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authorChristian Heim <phreak@gentoo.org>2005-12-06 12:28:25 +0000
committerChristian Heim <phreak@gentoo.org>2005-12-06 12:28:25 +0000
commitf62636483b16222c394fa17c635d74017cf215ba (patch)
tree22039adb2bfc850dd02b1a2508f5f0c975b56f91
parentfix openvz /proc handling; cleanup (diff)
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Importing latest baselayout/trunk changes. Merging revision 1773.
svn path=/baselayout-vserver/trunk/; revision=160
-rw-r--r--ChangeLog8
-rw-r--r--ChangeLog.vserver50
-rw-r--r--net-scripts/conf.d/net.example5
-rw-r--r--net-scripts/net.modules.d/dhclient10
-rw-r--r--net-scripts/net.modules.d/dhcpcd18
-rwxr-xr-xnet-scripts/net.modules.d/helpers.d/dhcp11
-rwxr-xr-xnet-scripts/net.modules.d/helpers.d/dhcpcd-wrapper4
-rw-r--r--net-scripts/net.modules.d/pump9
-rw-r--r--net-scripts/net.modules.d/udhcpc8
-rw-r--r--src/core/Makefile.am4
-rw-r--r--src/core/configure.ac55
-rw-r--r--src/core/librcscripts/Makefile.am31
-rw-r--r--src/core/librcscripts/api/debug.h136
-rw-r--r--src/core/librcscripts/api/depend.h76
-rw-r--r--src/core/librcscripts/api/dynbuf.h63
-rw-r--r--src/core/librcscripts/api/list.h446
-rw-r--r--src/core/librcscripts/api/misc.h106
-rw-r--r--src/core/librcscripts/api/parse.h84
-rw-r--r--src/core/librcscripts/api/rctypes.h43
-rw-r--r--src/core/librcscripts/api/runlevels.h44
-rw-r--r--src/core/librcscripts/api/scripts.h43
-rw-r--r--src/core/librcscripts/api/simple-regex.h87
-rw-r--r--src/core/librcscripts/api/str_list.h212
-rw-r--r--src/core/librcscripts/debug.c297
-rw-r--r--src/core/librcscripts/debug.h85
-rw-r--r--src/core/librcscripts/depend.c1011
-rw-r--r--src/core/librcscripts/depend.h75
-rw-r--r--src/core/librcscripts/dynbuf.c332
-rw-r--r--src/core/librcscripts/list.h446
-rw-r--r--src/core/librcscripts/misc.c1006
-rw-r--r--src/core/librcscripts/misc.h282
-rw-r--r--src/core/librcscripts/parse.c1553
-rw-r--r--src/core/librcscripts/parse.h100
-rw-r--r--src/core/librcscripts/rcscripts.h26
-rw-r--r--src/core/librcscripts/runlevels.c218
-rw-r--r--src/core/librcscripts/scripts.c256
-rw-r--r--src/core/librcscripts/simple-regex.c1324
-rw-r--r--src/core/librcscripts/simple-regex.h86
-rw-r--r--src/core/src/depscan.c451
-rw-r--r--src/core/src/runscript.c401
-rw-r--r--src/core/tests/Makefile.am25
-rw-r--r--src/core/tests/test-dynbuf.c139
-rw-r--r--src/core/tests/test-mmap.c46
-rw-r--r--src/core/tests/test-regex.c97
-rw-r--r--src/core/tests/test-runlevels.c70
45 files changed, 5873 insertions, 4006 deletions
diff --git a/ChangeLog b/ChangeLog
index 5a788d4..816baca 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,6 +1,14 @@
# ChangeLog for Gentoo System Intialization ("rc") scripts
# Copyright 1999-2005 Gentoo Foundation; Distributed under the GPLv2
+ 06 Dec 2005; Roy Marples <uberlord@gentoo.org>:
+
+ ppp documentation updated, #114551.
+
+ 05 Dec 2005; Roy Marples <uberlord@gentoo.org>:
+
+ Fix dhcp options, #114519.
+
29 Nov 2005; Martin Schlemmer <azarah@gentoo.org>:
Add po/Makefile, based mostly on work done by Rach Holmes <Rach.Holmes@GMX.net>
diff --git a/ChangeLog.vserver b/ChangeLog.vserver
index 8a43657..a93785b 100644
--- a/ChangeLog.vserver
+++ b/ChangeLog.vserver
@@ -1,6 +1,56 @@
# ChangeLog for Gentoo System Intialization ("rc") scripts
# Copyright 1999-2005 Gentoo Foundation; Distributed under the GPLv2
+ 06 Dec 2005; Christian Heim <phreak@gentoo.org>:
+ Importing latest baselayout/trunk changes. Merging revision 1773.
+
+ ChangeLog | 8
+ ChangeLog.vserver | 50
+ net-scripts/conf.d/net.example | 5
+ net-scripts/net.modules.d/dhclient | 10
+ net-scripts/net.modules.d/dhcpcd | 18
+ net-scripts/net.modules.d/helpers.d/dhcp | 11
+ net-scripts/net.modules.d/helpers.d/dhcpcd-wrapper | 4
+ net-scripts/net.modules.d/pump | 9
+ net-scripts/net.modules.d/udhcpc | 8
+ src/core/Makefile.am | 4
+ src/core/configure.ac | 55
+ src/core/librcscripts/Makefile.am | 31
+ src/core/librcscripts/api/debug.h | 136 +
+ src/core/librcscripts/api/depend.h | 76
+ src/core/librcscripts/api/dynbuf.h | 63
+ src/core/librcscripts/api/list.h | 446 +++++
+ src/core/librcscripts/api/misc.h | 106 +
+ src/core/librcscripts/api/parse.h | 84 +
+ src/core/librcscripts/api/rctypes.h | 43
+ src/core/librcscripts/api/runlevels.h | 44
+ src/core/librcscripts/api/scripts.h | 43
+ src/core/librcscripts/api/simple-regex.h | 87 +
+ src/core/librcscripts/api/str_list.h | 212 ++
+ src/core/librcscripts/debug.c | 297 +++
+ src/core/librcscripts/debug.h | 85 -
+ src/core/librcscripts/depend.c | 973 ++++++------
+ src/core/librcscripts/depend.h | 75
+ src/core/librcscripts/dynbuf.c | 332 ++++
+ src/core/librcscripts/list.h | 446 -----
+ src/core/librcscripts/misc.c | 916 +++++------
+ src/core/librcscripts/misc.h | 282 ---
+ src/core/librcscripts/parse.c | 1439 ++++++++----------
+ src/core/librcscripts/parse.h | 100 -
+ src/core/librcscripts/rcscripts.h | 26
+ src/core/librcscripts/runlevels.c | 218 ++
+ src/core/librcscripts/scripts.c | 256 +++
+ src/core/librcscripts/simple-regex.c | 1232 +++++++--------
+ src/core/librcscripts/simple-regex.h | 86 -
+ src/core/src/depscan.c | 433 ++---
+ src/core/src/runscript.c | 381 ++--
+ src/core/tests/Makefile.am | 25
+ src/core/tests/test-dynbuf.c | 139 +
+ src/core/tests/test-mmap.c | 46
+ src/core/tests/test-regex.c | 97 -
+ src/core/tests/test-runlevels.c | 70
+ 45 files changed, 5687 insertions(+), 3820 deletions(-)
+
02 Dec 2005; Christian Heim <phreak@gentoo.org>:
Import the latest baselayout changes. Merging revision 1658.
diff --git a/net-scripts/conf.d/net.example b/net-scripts/conf.d/net.example
index 77482b7..ec6e056 100644
--- a/net-scripts/conf.d/net.example
+++ b/net-scripts/conf.d/net.example
@@ -358,6 +358,9 @@
#cd /etc/init.d
#ln -s net.lo net.ppp0
#
+# We have to instruct ppp0 to actually use ppp
+#config_ppp0=( "ppp" )
+#
# Each PPP interface requires an interface to use as a "Link"
#link_ppp0="/dev/ttyS0" # Most PPP links will use a serial port
#link_ppp0="eth0" # PPPoE requires an ethernet interface
@@ -387,7 +390,7 @@
# "debug" # Enables syslog debugging
# "noauth" # Do not require the peer to authenticate itself
# "defaultroute" # Make this PPP interface the default route
-# "userpeerdns" # Use the DNS settings provided by PPP
+# "usepeerdns" # Use the DNS settings provided by PPP
#
# On demand options
# "demand" # Enable dial on demand
diff --git a/net-scripts/net.modules.d/dhclient b/net-scripts/net.modules.d/dhclient
index 37861b0..25e8d85 100644
--- a/net-scripts/net.modules.d/dhclient
+++ b/net-scripts/net.modules.d/dhclient
@@ -45,10 +45,12 @@ dhclient_stop() {
local pid=$( < "${pidfile}" )
local ifvar=$( bash_variable "${iface}" )
- d="dhcp_${ifvar}[@]"
+ d="dhcp_${ifvar}"
+ d=" ${!d} "
+ [[ ${d} == " " ]] && d=" ${dhcp} "
ebegin "Stopping dhclient on ${iface}"
- if [[ " ${!d} " == *" release "* ]]; then
+ if [[ ${d} == *" release "* ]]; then
local r=$( dhclient -q -r -pf "${pidfile}" \
-sf "${MODULES_DIR}/helpers.d/dhclient-wrapper" "${iface}" )
[[ ${r} == "deconfig" ]]
@@ -115,9 +117,11 @@ dhclient_start() {
fi
d="dhcp_${ifvar}"
+ d=" ${!d} "
+ [[ ${d} == " " ]] && d=" ${dhcp} "
# Send our hostname by editing cffile
- if ${edit} && [[ -e ${cffile} && " ${!d} " != *" nosendhost "* ]] ; then
+ if ${edit} && [[ -e ${cffile} && ${d} != *" nosendhost "* ]] ; then
local hname=$( hostname )
if [[ ${hname} != "(none)" && ${hname} != "localhost" ]]; then
sed -i '/^[ \t]*send[ \t]*host-name[ \t]*/d' "${cffile}"
diff --git a/net-scripts/net.modules.d/dhcpcd b/net-scripts/net.modules.d/dhcpcd
index 9d8aa14..70a6bcc 100644
--- a/net-scripts/net.modules.d/dhcpcd
+++ b/net-scripts/net.modules.d/dhcpcd
@@ -52,7 +52,7 @@ dhcpcd_get_vars() {
# Returns 0 (true) when a DHCP address dropped
# otherwise return 1
dhcpcd_stop() {
- local iface=$1 count signal pidfile="/var/run/dhcpcd-$1.pid" opts
+ local iface=$1 count signal pidfile="/var/run/dhcpcd-$1.pid" d
[[ ! -f ${pidfile} ]] && return 0
@@ -60,9 +60,11 @@ dhcpcd_stop() {
local pid=$( < "${pidfile}" )
local ifvar=$( bash_variable "${iface}" )
- opts="dhcp_${ifvar}"
+ d="dhcp_${ifvar}"
+ d=" ${!d} "
+ [[ ${d} == " " ]] && d=" ${dhcp} "
- if [[ " ${!opts} " == *" release "* ]]; then
+ if [[ ${d} == *" release "* ]]; then
signal="HUP"
else
signal="TERM"
@@ -91,10 +93,12 @@ dhcpcd_start() {
# Map some generic options to dhcpcd
d="dhcp_${ifvar}"
- [[ " ${d} " == *" nodns "* ]] && opts="${opts} -R"
- [[ " ${d} " == *" nontp "* ]] && opts="${opts} -N"
- [[ " ${d} " == *" nonis "* ]] && opts="${opts} -Y"
- [[ " ${d} " == *" nogateway "* ]] && opts="${opts} -G"
+ d=" ${!d} "
+ [[ ${d} == " " ]] && d=" ${dhcp} "
+ [[ ${d} == *" nodns "* ]] && opts="${opts} -R"
+ [[ ${d} == *" nontp "* ]] && opts="${opts} -N"
+ [[ ${d} == *" nonis "* ]] && opts="${opts} -Y"
+ [[ ${d} == *" nogateway "* ]] && opts="${opts} -G"
# We transmit the hostname by default:q
if [[ " ${d} " != *" nosendhost "* && " ${opts} " != *" -h "* ]]; then
diff --git a/net-scripts/net.modules.d/helpers.d/dhcp b/net-scripts/net.modules.d/helpers.d/dhcp
index bfde3b1..52998ca 100755
--- a/net-scripts/net.modules.d/helpers.d/dhcp
+++ b/net-scripts/net.modules.d/helpers.d/dhcp
@@ -92,8 +92,11 @@ echo "${ip}" > "/var/cache/dhcp-${interface}.lease"
chmod 600 "/var/cache/dhcp-${interface}.lease"
d="dhcp_${ifvar}"
+d=" ${!d} "
+[[ ${d} == " " ]] && d=" ${dhcp} "
+
# Configure our default route - we only have 1 default route
-if [[ " ${!d} " != *" nogateway "* ]]; then
+if [[ ${d} != *" nogateway "* ]]; then
for r in ${routers}; do
interface_default_route "${interface}" "${r}" "${metric:-0}" && break
done
@@ -110,9 +113,9 @@ fi
# Only setup the information we're told to
# By default that's everything
-[[ " ${!d} " != *" nodns "* ]] && system_dns "${interface}"
-[[ " ${!d} " != *" nontp "* ]] && system_ntp "${interface}"
-[[ " ${!d} " != *" nonis "* ]] && system_nis "${interface}"
+[[ ${d} != *" nodns "* ]] && system_dns "${interface}"
+[[ ${d} != *" nontp "* ]] && system_ntp "${interface}"
+[[ ${d} != *" nonis "* ]] && system_nis "${interface}"
if [[ ${RC_AUTO_INTERFACE} == "yes" ]]; then
best_interface=$( select_best_interface )
diff --git a/net-scripts/net.modules.d/helpers.d/dhcpcd-wrapper b/net-scripts/net.modules.d/helpers.d/dhcpcd-wrapper
index 4b4774f..f5e5a9c 100755
--- a/net-scripts/net.modules.d/helpers.d/dhcpcd-wrapper
+++ b/net-scripts/net.modules.d/helpers.d/dhcpcd-wrapper
@@ -31,9 +31,11 @@ ifvar=$( bash_variable "${interface}" )
if [[ ${action} == "up" ]]; then
d="dhcp_${ifvar}"
+ d=" ${!d} "
+ [[ ${d} == " " ]] && d=" ${dhcp} "
resolv="${statedir}/${interface}/resolv.conf"
- if [[ " ${!d} " != *" nodns "* ]]; then
+ if [[ ${d} != *" nodns "* ]]; then
search="dns_search_${ifvar}"
if [[ -n ${!search} ]]; then
tmp="${resolv}.$$"
diff --git a/net-scripts/net.modules.d/pump b/net-scripts/net.modules.d/pump
index bb8be39..5c81b2c 100644
--- a/net-scripts/net.modules.d/pump
+++ b/net-scripts/net.modules.d/pump
@@ -67,10 +67,11 @@ pump_start() {
# Map some generic options to pump
d="dhcp_${ifvar}"
- [[ " ${!d} " == " " ]] && d=" ${dhcp} "
- [[ " ${!d} " == *" nodns "* ]] && opts="${opts} --no-dns"
- [[ " ${!d} " == *" nogateway "* ]] && opts="${opts} --no-gateway"
- [[ " ${!d} " == *" nontp "* ]] && opts="${opts} --no-ntp"
+ d=" ${!d} "
+ [[ ${d} == " " ]] && d=" ${dhcp} "
+ [[ ${d} == *" nodns "* ]] && opts="${opts} --no-dns"
+ [[ ${d} == *" nogateway "* ]] && opts="${opts} --no-gateway"
+ [[ ${d} == *" nontp "* ]] && opts="${opts} --no-ntp"
search="dns_search_${ifvar}"
[[ -n ${!search} ]] && opts="${opts} --search-path='"${!search}"'"
diff --git a/net-scripts/net.modules.d/udhcpc b/net-scripts/net.modules.d/udhcpc
index 69598e3..a0661a0 100644
--- a/net-scripts/net.modules.d/udhcpc
+++ b/net-scripts/net.modules.d/udhcpc
@@ -43,8 +43,10 @@ udhcpc_stop() {
local ifvar=$( bash_variable "${iface}" )
d="dhcp_${ifvar}"
+ d=" ${!d} "
+ [[ ${d} == " " ]] && d=" ${dhcp} "
- if [[ " ${!d} " == *" release "* ]]; then
+ if [[ ${d} == *" release "* ]]; then
kill -s USR2 "${pid}" &>/dev/null
[[ -f "/var/cache/dhcp-${iface}.lease" ]] \
&& rm "/var/cache/dhcp-${iface}.lease"
@@ -75,8 +77,10 @@ udhcpc_start() {
opts="${!opts}"
d="dhcp_${ifvar}"
+ d=" ${!d} "
+ [[ ${d} == " " ]] && d=" ${dhcp} "
- if [[ " ${!d} " != *" nosendhost "* ]]; then
+ if [[ " ${d} " != *" nosendhost "* ]]; then
if [[ ! " ${opts}" =~ " -([hH] |-hostname=)" ]]; then
local hname=$( hostname )
[[ -n ${hname} && ${hname} != "(none)" && ${hname} != "localhost" ]] \
diff --git a/src/core/Makefile.am b/src/core/Makefile.am
index 9ab959a..c27343f 100644
--- a/src/core/Makefile.am
+++ b/src/core/Makefile.am
@@ -7,4 +7,6 @@ SUBDIRS = \
src \
tests
-EXTRA_DIST = ChangeLog.0
+EXTRA_DIST = \
+ autogen.sh \
+ ChangeLog.0
diff --git a/src/core/configure.ac b/src/core/configure.ac
index e22d9ae..1528b38 100644
--- a/src/core/configure.ac
+++ b/src/core/configure.ac
@@ -36,31 +36,60 @@ dnl Checks for library functions.
AC_FUNC_FORK
AC_FUNC_LSTAT
AC_FUNC_LSTAT_FOLLOWS_SLASHED_SYMLINK
-AC_FUNC_MALLOC
-AC_FUNC_REALLOC
AC_TYPE_SIGNAL
AC_FUNC_STAT
+AC_CHECK_FUNCS([remove])
+
+dnl Check if gcc provides va_copy or __va_copy
+AC_MSG_CHECKING([for va_copy])
+AC_TRY_COMPILE([
+ #include <stdarg.h>
+ ], [
+ va_list ap, aq;
+ va_copy(ap, aq);
+ ],
+ [va_copy="va_copy"],
+ [AC_TRY_COMPILE([
+ #include <stdarg.h>
+ ], [
+ va_list ap, aq;
+ __va_copy(ap, aq);
+ ],
+ [va_copy="__va_copy"],
+ [AC_MSG_ERROR([Unable to determine name of va_copy macro])]
+ )]
+)
+AC_MSG_RESULT([$va_copy])
+if test x"$va_copy" != xva_copy ; then
+ AC_DEFINE_UNQUOTED([va_copy], [$va_copy],
+ [va_copy macro proviced by gcc (undefined if its va_copy, else defined
+ to proper name)]
+ )
+fi
dnl check if we have 32bit or 64bit output
AC_ARG_ENABLE([debug],
- AS_HELP_STRING([--enable-debug],
- [enable debugging - very verbose (default=disabled)]),
- [enable_debug="$enableval"],
- [enable_debug="no"]
+ AS_HELP_STRING([--enable-debug],
+ [enable debugging - very verbose (default=disabled)]),
+ [enable_debug="$enableval"],
+ [enable_debug="no"]
)
if test x"$enable_debug" != xno ; then
- CFLAGS="$CFLAGS -ggdb -DRC_DEBUG"
+ CFLAGS="$CFLAGS -ggdb -DRC_DEBUG -Wshadow -Wmissing-prototypes -Wmissing-declarations -Wredundant-decls -Wnested-externs"
fi
+CFLAGS="$CFLAGS -Wall"
+
RCSCRIPTS_DEFINES='-DETCDIR="\"$(sysconfdir)\"" -DLIBDIR="\"$(libdir)\"" -DBINDIR="\"$(bindir)\"" -DSBINDIR="\"$(sbindir)\""'
AC_SUBST([RCSCRIPTS_DEFINES])
AC_OUTPUT([
- Makefile
- scripts/Makefile
- data/Makefile
- librcscripts/Makefile
- src/Makefile
- tests/Makefile
+ Makefile
+ scripts/Makefile
+ data/Makefile
+ librcscripts/Makefile
+ src/Makefile
+ tests/Makefile
])
+
diff --git a/src/core/librcscripts/Makefile.am b/src/core/librcscripts/Makefile.am
index 8e6b509..27da323 100644
--- a/src/core/librcscripts/Makefile.am
+++ b/src/core/librcscripts/Makefile.am
@@ -5,14 +5,23 @@ INCLUDES = $(RCSCRIPTS_DEFINES)
lib_LTLIBRARIES = librcscripts.la
librcscripts_la_SOURCES = \
- rcscripts.h \
- debug.h \
- depend.c \
- depend.h \
- list.h \
- misc.c \
- misc.h \
- parse.c \
- parse.h \
- simple-regex.c \
- simple-regex.h
+ rcscripts.h \
+ api/rctypes.h \
+ debug.c \
+ api/debug.h \
+ misc.c \
+ api/misc.h \
+ api/list.h \
+ api/str_list.h \
+ dynbuf.c \
+ api/dynbuf.h \
+ simple-regex.c \
+ api/simple-regex.h \
+ scripts.c \
+ api/scripts.h \
+ runlevels.c \
+ api/runlevels.h \
+ parse.c \
+ api/parse.h \
+ depend.c \
+ api/depend.h
diff --git a/src/core/librcscripts/api/debug.h b/src/core/librcscripts/api/debug.h
new file mode 100644
index 0000000..a0b798f
--- /dev/null
+++ b/src/core/librcscripts/api/debug.h
@@ -0,0 +1,136 @@
+/*
+ * debug.h
+ *
+ * Simle debugging/logging macro's and functions.
+ *
+ * Copyright (C) 2004,2005 Martin Schlemmer <azarah@nosferatu.za.org>
+ *
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ * $Header$
+ */
+
+#ifndef __DEBUG_H__
+#define __DEBUG_H__
+
+#include <errno.h>
+#include <stdio.h>
+
+#define save_errno() int old_errno = errno;
+#define restore_errno() errno = old_errno;
+#define saved_errno old_errno
+
+void
+debug_message (const char *file, const char *func, int line,
+ const char *format, ...);
+
+#define DBG_MSG(_format, _arg...) \
+ do { \
+ debug_message (__FILE__, __FUNCTION__, __LINE__, _format, ## _arg); \
+ } while (0)
+
+#define FATAL_ERROR() \
+ do { \
+ save_errno (); \
+ fprintf(stderr, "ERROR: file '%s', function '%s', line %i.\n", \
+ __FILE__, __FUNCTION__, __LINE__); \
+ restore_errno (); \
+ if (0 != errno) \
+ { \
+ perror("ERROR"); \
+ } \
+ exit(EXIT_FAILURE); \
+ } while (0)
+
+#define NEG_FATAL_ERROR(_x) \
+ do { \
+ if (-1 == _x) \
+ { \
+ FATAL_ERROR(); \
+ } \
+ } while (0)
+
+#define NULL_FATAL_ERROR(_x) \
+ do { \
+ if (NULL == _x) \
+ { \
+ FATAL_ERROR(); \
+ } \
+ } while (0)
+
+/*
+ * Functions to check validity of some types.
+ * They do not set errno.
+ */
+
+inline bool check_ptr (const void *ptr);
+inline bool check_str (const char *str);
+inline bool check_strv (char **str);
+inline bool check_fd (int fd);
+inline bool check_fp (FILE * fp);
+
+/*
+ * Functions and macro's to check validity of some types.
+ * They DO set errno to EINVAL.
+ */
+
+inline bool __check_arg_ptr (const void *ptr, const char *file, const char *func,
+ size_t line);
+inline bool __check_arg_str (const char *str, const char *file, const char *func,
+ size_t line);
+inline bool __check_arg_strv (char **str, const char *file, const char *func,
+ size_t line);
+inline bool __check_arg_fd (int fd, const char *file, const char *func,
+ size_t line);
+inline bool __check_arg_fp (FILE * fp, const char *file, const char *func,
+ size_t line);
+
+#define check_arg_ptr(_ptr) \
+ __check_arg_ptr (_ptr, __FILE__, __FUNCTION__, __LINE__)
+#define check_arg_str(_str) \
+ __check_arg_str (_str, __FILE__, __FUNCTION__, __LINE__)
+#define check_arg_strv(_str) \
+ __check_arg_strv (_str, __FILE__, __FUNCTION__, __LINE__)
+#define check_arg_fd(_fd) \
+ __check_arg_fd (_fd, __FILE__, __FUNCTION__, __LINE__)
+#define check_arg_fp(_fp) \
+ __check_arg_fp (_fp, __FILE__, __FUNCTION__, __LINE__)
+
+/*
+ * Various memory allocation functions and macro's.
+ * They set errno to ENOMEM and print debug info.
+ */
+
+inline void *__xcalloc (size_t nmemb, size_t size, const char *file,
+ const char *func, size_t line);
+inline void *__xmalloc (size_t size, const char *file, const char *func,
+ size_t line);
+inline void *__xrealloc (void *ptr, size_t size, const char *file,
+ const char *func, size_t line);
+
+#define xcalloc(_nmemb, _size) \
+ __xcalloc (_nmemb, _size, __FILE__, __FUNCTION__, __LINE__)
+#define xmalloc(_size) \
+ __xmalloc (_size, __FILE__, __FUNCTION__, __LINE__)
+#define xrealloc(_ptr, _size) \
+ __xrealloc (_ptr, _size, __FILE__, __FUNCTION__, __LINE__)
+
+inline char *__xstrndup (const char *str, size_t size, const char *file,
+ const char *func, size_t line);
+
+#define xstrndup(_str, _size) \
+ __xstrndup (_str, _size, __FILE__, __FUNCTION__, __LINE__)
+
+#endif /* __DEBUG_H__ */
diff --git a/src/core/librcscripts/api/depend.h b/src/core/librcscripts/api/depend.h
new file mode 100644
index 0000000..d6662c6
--- /dev/null
+++ b/src/core/librcscripts/api/depend.h
@@ -0,0 +1,76 @@
+/*
+ * depend.h
+ *
+ * Dependancy engine for Gentoo style rc-scripts.
+ *
+ * Copyright (C) 2004,2005 Martin Schlemmer <azarah@nosferatu.za.org>
+ *
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ * $Header$
+ */
+
+#ifndef __DEPEND_H__
+#define __DEPEND_H__
+
+/* Dependency types supported or still to be implemented */
+typedef enum
+{
+ NEED, /* All dependencies needed by specified service */
+ NEED_ME, /* All dependencies that need specified service */
+ USE, /* All dependencies used by specified service */
+ USE_ME, /* All dependencies that use specified service */
+ BEFORE, /* All services started before specified service */
+ AFTER, /* All services started after specified service */
+ BROKEN, /* All dependencies of type NEED missing for
+ specified service */
+ PROVIDE, /* All virtual services provided by specified service */
+ ALL_SERVICE_TYPE_T
+} service_type_t;
+
+/* Names for above service types (service_type_t).
+ * Note that this should sync with above service_type_t */
+extern char *service_type_names[];
+
+typedef struct
+{
+ struct list_head node;
+
+ char *name; /* Name of service */
+ char **depend_info[ALL_SERVICE_TYPE_T]; /* String lists for each service
+ type */
+ char *provide; /* Name of virtual service it
+ provides. This is only valid
+ after we resolving - thus after
+ service_resolve_dependencies() */
+ time_t mtime; /* Modification time of script */
+} service_info_t;
+
+struct list_head service_info_list;
+
+service_info_t *service_get_info (char *servicename);
+int service_add (char *servicename);
+int service_is_dependency (char *servicename, char *dependency,
+ service_type_t type);
+int service_add_dependency (char *servicename, char *dependency,
+ service_type_t type);
+int service_del_dependency (char *servicename, char *dependency,
+ service_type_t type);
+service_info_t *service_get_virtual (char *virtual);
+int service_add_virtual (char *servicename, char *virtual);
+int service_set_mtime (char *servicename, time_t mtime);
+int service_resolve_dependencies (void);
+
+#endif /* __DEPEND_H__ */
diff --git a/src/core/librcscripts/api/dynbuf.h b/src/core/librcscripts/api/dynbuf.h
new file mode 100644
index 0000000..3b0049e
--- /dev/null
+++ b/src/core/librcscripts/api/dynbuf.h
@@ -0,0 +1,63 @@
+/*
+ * dynbuf.h
+ *
+ * Dynamic allocated buffers.
+ *
+ * Copyright (C) 2004,2005 Martin Schlemmer <azarah@nosferatu.za.org>
+ *
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ * $Header$
+ */
+
+#ifndef __DYNBUF_H__
+#define __DYNBUF_H__
+
+#define DYNAMIC_BUFFER_SIZE (sizeof (char) * 2 * 1024)
+
+typedef struct
+{
+ char *data; /* Actual data */
+ size_t length; /* Length of data block */
+ size_t rd_index; /* Current read index */
+ size_t wr_index; /* Current write index */
+} dyn_buf_t;
+
+dyn_buf_t *new_dyn_buf (void);
+
+void free_dyn_buf (dyn_buf_t * dynbuf);
+
+int write_dyn_buf (dyn_buf_t * dynbuf, const char *buf, size_t length);
+
+int write_dyn_buf_from_fd (int fd, dyn_buf_t * dynbuf, size_t length);
+
+int sprintf_dyn_buf (dyn_buf_t * dynbuf, const char *format, ...);
+
+int read_dyn_buf (dyn_buf_t * dynbuf, char *buf, size_t length);
+
+int read_dyn_buf_to_fd (int fd, dyn_buf_t * dynbuf, size_t length);
+
+char *read_line_dyn_buf (dyn_buf_t *dynbuf);
+
+bool dyn_buf_rd_eof (dyn_buf_t *dynbuf);
+
+inline bool check_dyn_buf (dyn_buf_t *dynbuf);
+inline bool __check_arg_dyn_buf (dyn_buf_t *dynbuf, const char *file,
+ const char *func, size_t line);
+
+#define check_arg_dyn_buf(_dynbuf) \
+ __check_arg_dyn_buf (_dynbuf, __FILE__, __FUNCTION__, __LINE__)
+
+#endif /* __DYNBUF_H__ */
diff --git a/src/core/librcscripts/api/list.h b/src/core/librcscripts/api/list.h
new file mode 100644
index 0000000..e4c7a74
--- /dev/null
+++ b/src/core/librcscripts/api/list.h
@@ -0,0 +1,446 @@
+/*
+ * Copied from the Linux kernel source tree, version 2.6.0-test1.
+ *
+ * Licensed under the GPL v2 as per the whole kernel source tree.
+ *
+ * Ripped out the rcu stuff, as it's not needed.
+ *
+ * $Header$
+ */
+
+#ifndef __LINUX_LIST_H__
+#define __LINUX_LIST_H__
+
+//#include <linux/stddef.h>
+/**
+ * container_of - cast a member of a structure out to the containing structure
+ *
+ * @ptr: the pointer to the member.
+ * @type: the type of the container struct this is embedded in.
+ * @member: the name of the member within the struct.
+ *
+ */
+#define container_of(ptr, type, member) ({ \
+ const typeof( ((type *)0)->member ) *__mptr = (ptr); \
+ (type *)( (char *)__mptr - offsetof(type,member) );})
+
+//#include <linux/prefetch.h>
+static inline void prefetch(const void *x) {;}
+
+//#include <asm/system.h>
+
+/*
+ * These are non-NULL pointers that will result in page faults
+ * under normal circumstances, used to verify that nobody uses
+ * non-initialized list entries.
+ */
+#define LIST_POISON1 ((void *) 0x00100100)
+#define LIST_POISON2 ((void *) 0x00200200)
+
+/*
+ * Simple doubly linked list implementation.
+ *
+ * Some of the internal functions ("__xxx") are useful when
+ * manipulating whole lists rather than single entries, as
+ * sometimes we already know the next/prev entries and we can
+ * generate better code by using them directly rather than
+ * using the generic single-entry routines.
+ */
+
+struct list_head {
+ struct list_head *next, *prev;
+};
+
+#define LIST_HEAD_INIT(name) { &(name), &(name) }
+
+#define LIST_HEAD(name) \
+ struct list_head name = LIST_HEAD_INIT(name)
+
+#define INIT_LIST_HEAD(ptr) do { \
+ (ptr)->next = (ptr); (ptr)->prev = (ptr); \
+} while (0)
+
+/*
+ * Insert a new entry between two known consecutive entries.
+ *
+ * This is only for internal list manipulation where we know
+ * the prev/next entries already!
+ */
+static inline void __list_add(struct list_head *new,
+ struct list_head *prev,
+ struct list_head *next)
+{
+ next->prev = new;
+ new->next = next;
+ new->prev = prev;
+ prev->next = new;
+}
+
+/**
+ * list_add - add a new entry
+ * @new: new entry to be added
+ * @head: list head to add it after
+ *
+ * Insert a new entry after the specified head.
+ * This is good for implementing stacks.
+ */
+static inline void list_add(struct list_head *new, struct list_head *head)
+{
+ __list_add(new, head, head->next);
+}
+
+/**
+ * list_add_tail - add a new entry
+ * @new: new entry to be added
+ * @head: list head to add it before
+ *
+ * Insert a new entry before the specified head.
+ * This is useful for implementing queues.
+ */
+static inline void list_add_tail(struct list_head *new, struct list_head *head)
+{
+ __list_add(new, head->prev, head);
+}
+
+/*
+ * Delete a list entry by making the prev/next entries
+ * point to each other.
+ *
+ * This is only for internal list manipulation where we know
+ * the prev/next entries already!
+ */
+static inline void __list_del(struct list_head * prev, struct list_head * next)
+{
+ next->prev = prev;
+ prev->next = next;
+}
+
+/**
+ * list_del - deletes entry from list.
+ * @entry: the element to delete from the list.
+ * Note: list_empty on entry does not return true after this, the entry is
+ * in an undefined state.
+ */
+static inline void list_del(struct list_head *entry)
+{
+ __list_del(entry->prev, entry->next);
+ entry->next = LIST_POISON1;
+ entry->prev = LIST_POISON2;
+}
+
+/**
+ * list_del_init - deletes entry from list and reinitialize it.
+ * @entry: the element to delete from the list.
+ */
+static inline void list_del_init(struct list_head *entry)
+{
+ __list_del(entry->prev, entry->next);
+ INIT_LIST_HEAD(entry);
+}
+
+/**
+ * list_move - delete from one list and add as another's head
+ * @list: the entry to move
+ * @head: the head that will precede our entry
+ */
+static inline void list_move(struct list_head *list, struct list_head *head)
+{
+ __list_del(list->prev, list->next);
+ list_add(list, head);
+}
+
+/**
+ * list_move_tail - delete from one list and add as another's tail
+ * @list: the entry to move
+ * @head: the head that will follow our entry
+ */
+static inline void list_move_tail(struct list_head *list,
+ struct list_head *head)
+{
+ __list_del(list->prev, list->next);
+ list_add_tail(list, head);
+}
+
+/**
+ * list_empty - tests whether a list is empty
+ * @head: the list to test.
+ */
+static inline int list_empty(struct list_head *head)
+{
+ return head->next == head;
+}
+
+static inline void __list_splice(struct list_head *list,
+ struct list_head *head)
+{
+ struct list_head *first = list->next;
+ struct list_head *last = list->prev;
+ struct list_head *at = head->next;
+
+ first->prev = head;
+ head->next = first;
+
+ last->next = at;
+ at->prev = last;
+}
+
+/**
+ * list_splice - join two lists
+ * @list: the new list to add.
+ * @head: the place to add it in the first list.
+ */
+static inline void list_splice(struct list_head *list, struct list_head *head)
+{
+ if (!list_empty(list))
+ __list_splice(list, head);
+}
+
+/**
+ * list_splice_init - join two lists and reinitialise the emptied list.
+ * @list: the new list to add.
+ * @head: the place to add it in the first list.
+ *
+ * The list at @list is reinitialised
+ */
+static inline void list_splice_init(struct list_head *list,
+ struct list_head *head)
+{
+ if (!list_empty(list)) {
+ __list_splice(list, head);
+ INIT_LIST_HEAD(list);
+ }
+}
+
+/**
+ * list_entry - get the struct for this entry
+ * @ptr: the &struct list_head pointer.
+ * @type: the type of the struct this is embedded in.
+ * @member: the name of the list_struct within the struct.
+ */
+#define list_entry(ptr, type, member) \
+ container_of(ptr, type, member)
+
+/**
+ * list_for_each - iterate over a list
+ * @pos: the &struct list_head to use as a loop counter.
+ * @head: the head for your list.
+ */
+#define list_for_each(pos, head) \
+ for (pos = (head)->next, prefetch(pos->next); pos != (head); \
+ pos = pos->next, prefetch(pos->next))
+
+/**
+ * __list_for_each - iterate over a list
+ * @pos: the &struct list_head to use as a loop counter.
+ * @head: the head for your list.
+ *
+ * This variant differs from list_for_each() in that it's the
+ * simplest possible list iteration code, no prefetching is done.
+ * Use this for code that knows the list to be very short (empty
+ * or 1 entry) most of the time.
+ */
+#define __list_for_each(pos, head) \
+ for (pos = (head)->next; pos != (head); pos = pos->next)
+
+/**
+ * list_for_each_prev - iterate over a list backwards
+ * @pos: the &struct list_head to use as a loop counter.
+ * @head: the head for your list.
+ */
+#define list_for_each_prev(pos, head) \
+ for (pos = (head)->prev, prefetch(pos->prev); pos != (head); \
+ pos = pos->prev, prefetch(pos->prev))
+
+/**
+ * list_for_each_safe - iterate over a list safe against removal of list entry
+ * @pos: the &struct list_head to use as a loop counter.
+ * @n: another &struct list_head to use as temporary storage
+ * @head: the head for your list.
+ */
+#define list_for_each_safe(pos, n, head) \
+ for (pos = (head)->next, n = pos->next; pos != (head); \
+ pos = n, n = pos->next)
+
+/**
+ * list_for_each_entry - iterate over list of given type
+ * @pos: the type * to use as a loop counter.
+ * @head: the head for your list.
+ * @member: the name of the list_struct within the struct.
+ */
+#define list_for_each_entry(pos, head, member) \
+ for (pos = list_entry((head)->next, typeof(*pos), member), \
+ prefetch(pos->member.next); \
+ &pos->member != (head); \
+ pos = list_entry(pos->member.next, typeof(*pos), member), \
+ prefetch(pos->member.next))
+
+/**
+ * list_for_each_entry_reverse - iterate backwards over list of given type.
+ * @pos: the type * to use as a loop counter.
+ * @head: the head for your list.
+ * @member: the name of the list_struct within the struct.
+ */
+#define list_for_each_entry_reverse(pos, head, member) \
+ for (pos = list_entry((head)->prev, typeof(*pos), member), \
+ prefetch(pos->member.prev); \
+ &pos->member != (head); \
+ pos = list_entry(pos->member.prev, typeof(*pos), member), \
+ prefetch(pos->member.prev))
+
+
+/**
+ * list_for_each_entry_safe - iterate over list of given type safe against removal of list entry
+ * @pos: the type * to use as a loop counter.
+ * @n: another type * to use as temporary storage
+ * @head: the head for your list.
+ * @member: the name of the list_struct within the struct.
+ */
+#define list_for_each_entry_safe(pos, n, head, member) \
+ for (pos = list_entry((head)->next, typeof(*pos), member), \
+ n = list_entry(pos->member.next, typeof(*pos), member); \
+ &pos->member != (head); \
+ pos = n, n = list_entry(n->member.next, typeof(*n), member))
+
+/*
+ * Double linked lists with a single pointer list head.
+ * Mostly useful for hash tables where the two pointer list head is
+ * too wasteful.
+ * You lose the ability to access the tail in O(1).
+ */
+
+struct hlist_head {
+ struct hlist_node *first;
+};
+
+struct hlist_node {
+ struct hlist_node *next, **pprev;
+};
+
+#define HLIST_HEAD_INIT { .first = NULL }
+#define HLIST_HEAD(name) struct hlist_head name = { .first = NULL }
+#define INIT_HLIST_HEAD(ptr) ((ptr)->first = NULL)
+#define INIT_HLIST_NODE(ptr) ((ptr)->next = NULL, (ptr)->pprev = NULL)
+
+static __inline__ int hlist_unhashed(struct hlist_node *h)
+{
+ return !h->pprev;
+}
+
+static __inline__ int hlist_empty(struct hlist_head *h)
+{
+ return !h->first;
+}
+
+static __inline__ void __hlist_del(struct hlist_node *n)
+{
+ struct hlist_node *next = n->next;
+ struct hlist_node **pprev = n->pprev;
+ *pprev = next;
+ if (next)
+ next->pprev = pprev;
+}
+
+static __inline__ void hlist_del(struct hlist_node *n)
+{
+ __hlist_del(n);
+ n->next = LIST_POISON1;
+ n->pprev = LIST_POISON2;
+}
+
+static __inline__ void hlist_del_init(struct hlist_node *n)
+{
+ if (n->pprev) {
+ __hlist_del(n);
+ INIT_HLIST_NODE(n);
+ }
+}
+
+static __inline__ void hlist_add_head(struct hlist_node *n, struct hlist_head *h)
+{
+ struct hlist_node *first = h->first;
+ n->next = first;
+ if (first)
+ first->pprev = &n->next;
+ h->first = n;
+ n->pprev = &h->first;
+}
+
+/* next must be != NULL */
+static __inline__ void hlist_add_before(struct hlist_node *n, struct hlist_node *next)
+{
+ n->pprev = next->pprev;
+ n->next = next;
+ next->pprev = &n->next;
+ *(n->pprev) = n;
+}
+
+static __inline__ void hlist_add_after(struct hlist_node *n,
+ struct hlist_node *next)
+{
+ next->next = n->next;
+ *(next->pprev) = n;
+ n->next = next;
+}
+
+#define hlist_entry(ptr, type, member) container_of(ptr,type,member)
+
+/* Cannot easily do prefetch unfortunately */
+#define hlist_for_each(pos, head) \
+ for (pos = (head)->first; pos && ({ prefetch(pos->next); 1; }); \
+ pos = pos->next)
+
+#define hlist_for_each_safe(pos, n, head) \
+ for (pos = (head)->first; n = pos ? pos->next : 0, pos; \
+ pos = n)
+
+/**
+ * hlist_for_each_entry - iterate over list of given type
+ * @tpos: the type * to use as a loop counter.
+ * @pos: the &struct hlist_node to use as a loop counter.
+ * @head: the head for your list.
+ * @member: the name of the hlist_node within the struct.
+ */
+#define hlist_for_each_entry(tpos, pos, head, member) \
+ for (pos = (head)->first; \
+ pos && ({ prefetch(pos->next); 1;}) && \
+ ({ tpos = hlist_entry(pos, typeof(*tpos), member); 1;}); \
+ pos = pos->next)
+
+/**
+ * hlist_for_each_entry_continue - iterate over a hlist continuing after existing point
+ * @tpos: the type * to use as a loop counter.
+ * @pos: the &struct hlist_node to use as a loop counter.
+ * @member: the name of the hlist_node within the struct.
+ */
+#define hlist_for_each_entry_continue(tpos, pos, member) \
+ for (pos = (pos)->next; \
+ pos && ({ prefetch(pos->next); 1;}) && \
+ ({ tpos = hlist_entry(pos, typeof(*tpos), member); 1;}); \
+ pos = pos->next)
+
+/**
+ * hlist_for_each_entry_from - iterate over a hlist continuing from existing point
+ * @tpos: the type * to use as a loop counter.
+ * @pos: the &struct hlist_node to use as a loop counter.
+ * @member: the name of the hlist_node within the struct.
+ */
+#define hlist_for_each_entry_from(tpos, pos, member) \
+ for (; pos && ({ prefetch(pos->next); 1;}) && \
+ ({ tpos = hlist_entry(pos, typeof(*tpos), member); 1;}); \
+ pos = pos->next)
+
+/**
+ * hlist_for_each_entry_safe - iterate over list of given type safe against removal of list entry
+ * @tpos: the type * to use as a loop counter.
+ * @pos: the &struct hlist_node to use as a loop counter.
+ * @n: another &struct hlist_node to use as temporary storage
+ * @head: the head for your list.
+ * @member: the name of the hlist_node within the struct.
+ */
+#define hlist_for_each_entry_safe(tpos, pos, n, head, member) \
+ for (pos = (head)->first; \
+ pos && ({ n = pos->next; 1; }) && \
+ ({ tpos = hlist_entry(pos, typeof(*tpos), member); 1;}); \
+ pos = n)
+
+#endif
diff --git a/src/core/librcscripts/api/misc.h b/src/core/librcscripts/api/misc.h
new file mode 100644
index 0000000..effaa50
--- /dev/null
+++ b/src/core/librcscripts/api/misc.h
@@ -0,0 +1,106 @@
+/*
+ * misc.h
+ *
+ * Miscellaneous macro's and functions.
+ *
+ * Copyright (C) 2004,2005 Martin Schlemmer <azarah@nosferatu.za.org>
+ *
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ * $Header$
+ */
+
+#ifndef __MISC_H__
+#define __MISC_H__
+
+#include <stdio.h>
+
+#include "config.h"
+
+/* Gentoo style e* printing macro's */
+#define EINFO(_args...) \
+ do { \
+ save_errno (); \
+ printf (" \033[32;01m*\033[0m " _args); \
+ restore_errno (); \
+ } while (0)
+
+#define EWARN(_args...) \
+ do { \
+ save_errno (); \
+ printf (" \033[33;01m*\033[0m " _args); \
+ restore_errno (); \
+ } while (0)
+
+#define EERROR(_args...) \
+ do { \
+ save_errno (); \
+ fprintf (stderr, " \033[31;01m*\033[0m " _args); \
+ restore_errno (); \
+ } while (0)
+
+/* Return true if filename '_name' ends in '_ext' */
+#define CHECK_FILE_EXTENSION(_name, _ext) \
+ ((check_str (_name)) && (check_str (_ext)) \
+ && (strlen (_name) > strlen (_ext)) \
+ && (0 == strncmp (&(_name[strlen(_name) - strlen(_ext)]), \
+ _ext, strlen(_ext))))
+
+/* String functions. Return a string on success, or NULL on error
+ * or no action taken. On error errno will be set.*/
+char *memrepchr (char **str, char old, char _new, size_t size);
+/* Concat two paths adding '/' if needed. Memory will be allocated
+ * with the malloc() call. */
+char *strcatpaths (const char *pathname1, const char *pathname2);
+
+/* Compat functions for GNU extensions */
+char *strndup (const char *str, size_t size);
+/* Same as basename(3), but do not modify path */
+char *gbasename (const char *path);
+
+/* The following functions do not care about errors - they only return
+ * 1 if 'pathname' exist, and is the type requested, or else 0.
+ * This is only if pathname is valid ... They also might clear errno */
+int exists (const char *pathname);
+int is_file (const char *pathname, int follow_link);
+int is_link (const char *pathname);
+int is_dir (const char *pathname, int follow_link);
+
+/* The following function do not care about errors - it only returns
+ * the mtime of 'pathname' if it exists, and is the type requested,
+ * or else 0. It also might clear errno */
+time_t get_mtime (const char *pathname, int follow_link);
+
+/* The following functions return 0 on success, or -1 with errno set on error. */
+#if !defined(HAVE_REMOVE)
+int remove (const char *pathname);
+#endif
+int mktree (const char *pathname, mode_t mode);
+int rmtree (const char *pathname);
+
+/* The following return a pointer on success, or NULL with errno set on error.
+ * If it returned NULL, but errno is not set, then there was no error, but
+ * there is nothing to return. */
+char **ls_dir (const char *pathname, int hidden);
+char *get_cnf_entry (const char *pathname, const char *entry);
+
+/* Below three functions (file_map, file_unmap and buf_get_line) are from
+ * udev-050 (udev_utils.c). Please see misc.c for copyright info.
+ * (Some are slightly modified, please check udev for originals.) */
+int file_map (const char *filename, char **buf, size_t * bufsize);
+void file_unmap (char *buf, size_t bufsize);
+size_t buf_get_line (char *buf, size_t buflen, size_t cur);
+
+#endif /* __MISC_H__ */
diff --git a/src/core/librcscripts/api/parse.h b/src/core/librcscripts/api/parse.h
new file mode 100644
index 0000000..911793c
--- /dev/null
+++ b/src/core/librcscripts/api/parse.h
@@ -0,0 +1,84 @@
+/*
+ * parse.h
+ *
+ * Parser for Gentoo style rc-scripts.
+ *
+ * Copyright (C) 2004,2005 Martin Schlemmer <azarah@nosferatu.za.org>
+ *
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ * $Header$
+ */
+
+#ifndef __PARSE_H__
+#define __PARSE_H__
+
+#define LEGACY_CACHE_FILE_NAME "deptree"
+
+#define FIELD_RCSCRIPT "RCSCRIPT"
+#define FIELD_NEED "NEED"
+#define FIELD_USE "USE"
+#define FIELD_BEFORE "BEFORE"
+#define FIELD_AFTER "AFTER"
+#define FIELD_PROVIDE "PROVIDE"
+#define FIELD_FAILED "FAILED"
+
+size_t generate_stage1 (dyn_buf_t * data);
+size_t generate_stage2 (dyn_buf_t * data);
+size_t read_stage2 (char **data);
+int write_stage2 (FILE * outfile);
+size_t generate_stage3 (char **data);
+size_t read_stage3 (char **data);
+int write_stage3 (FILE * outfile);
+int write_legacy_stage3 (FILE * output);
+int parse_cache (const dyn_buf_t * data);
+
+/*
+ * get_rcscripts()
+ * |
+ * V
+ * check_rcscripts_mtime() ------------------------------> read_stage3()
+ * | |
+ * | |
+ * V V
+ * generate_stage1() (Called by generate_stage2()) parse_cache()
+ * | |
+ * | |
+ * V |
+ * generate_stage2() ----> write_stage2() (Debugging) |
+ * | |
+ * | |
+ * | === parse_cache() |
+ * V | | |
+ * generate_stage3() ==| | |
+ * | | | |
+ * | | V |
+ * | === service_resolve_dependencies() |
+ * | |
+ * | |
+ * |-------> write_legacy_stage3() (Proof of Concept |
+ * | or Debugging) |
+ * | |
+ * V |
+ * write_stage3() |
+ * | |
+ * | V
+ * |<-------------------------------------------------------
+ * |
+ * V
+ *
+ */
+
+#endif /* __PARSE_H__ */
diff --git a/src/core/librcscripts/api/rctypes.h b/src/core/librcscripts/api/rctypes.h
new file mode 100644
index 0000000..6efab4a
--- /dev/null
+++ b/src/core/librcscripts/api/rctypes.h
@@ -0,0 +1,43 @@
+/*
+ * rctypes.h
+ *
+ * Misc types and macro's.
+ *
+ * Copyright (C) 2004,2005 Martin Schlemmer <azarah@nosferatu.za.org>
+ *
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ * $Header$
+ */
+
+#ifndef __RCTYPES_H__
+#define __RCTYPES_H__
+
+/* Min/Max macro's */
+#ifdef MAX
+# undef MAX
+#endif
+#define MAX(_a, _b) (((_a) > (_b)) ? (_a) : (_b))
+#ifdef MIN
+# undef MIN
+#endif
+#define MIN(_a, _b) ((_a) > (_b) ? (_b) : (_a))
+
+typedef enum {
+ FALSE,
+ TRUE
+} bool;
+
+#endif /* __RCTYPES_H__ */
diff --git a/src/core/librcscripts/api/runlevels.h b/src/core/librcscripts/api/runlevels.h
new file mode 100644
index 0000000..59906af
--- /dev/null
+++ b/src/core/librcscripts/api/runlevels.h
@@ -0,0 +1,44 @@
+/*
+ * runlevels.h
+ *
+ * Functions dealing with runlevels.
+ *
+ * Copyright (C) 2004,2005 Martin Schlemmer <azarah@nosferatu.za.org>
+ *
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ * $Header$
+ */
+
+#ifndef __RUNLEVELS_H__
+#define __RUNLEVELS_H__
+
+typedef struct
+{
+ struct list_head node;
+
+ char *dirname; /* Name of this runlevel */
+ struct list_head entries; /* rcscript_info_t list of rc-scripts */
+} runlevel_info_t;
+
+struct list_head runlevel_list;
+
+int get_runlevels (void);
+
+runlevel_info_t * get_runlevel_info (const char *runlevel);
+
+bool is_runlevel (const char *runlevel);
+
+#endif /* __RUNLEVELS_H__ */
diff --git a/src/core/librcscripts/api/scripts.h b/src/core/librcscripts/api/scripts.h
new file mode 100644
index 0000000..75003b4
--- /dev/null
+++ b/src/core/librcscripts/api/scripts.h
@@ -0,0 +1,43 @@
+/*
+ * scripts.h
+ *
+ * Get info etc for Gentoo style rc-scripts.
+ *
+ * Copyright (C) 2004,2005 Martin Schlemmer <azarah@nosferatu.za.org>
+ *
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ * $Header$
+ */
+
+#ifndef __SCRIPTS_H__
+#define __SCRIPTS_H__
+
+typedef struct
+{
+ struct list_head node;
+
+ char *filename;
+ time_t mtime;
+ time_t confd_mtime;
+} rcscript_info_t;
+
+struct list_head rcscript_list;
+
+int get_rcscripts (void);
+int check_rcscripts_mtime (const char *cachefile);
+rcscript_info_t *get_rcscript_info (const char *scriptname);
+
+#endif /* __SCRIPTS_H__ */
diff --git a/src/core/librcscripts/api/simple-regex.h b/src/core/librcscripts/api/simple-regex.h
new file mode 100644
index 0000000..1ae746f
--- /dev/null
+++ b/src/core/librcscripts/api/simple-regex.h
@@ -0,0 +1,87 @@
+/*
+ * simple_regex.h
+ *
+ * Simle regex library.
+ *
+ * Copyright (C) 2004,2005 Martin Schlemmer <azarah@nosferatu.za.org>
+ *
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ * $Header$
+ */
+
+#ifndef __SIMPLE_REGEX_H__
+#define __SIMPLE_REGEX_H__
+
+#define REGEX_NO_MATCH 0 /* We have no match */
+#define REGEX_PARTIAL_MATCH 1 /* Some of the string matches the regex */
+#define REGEX_FULL_MATCH 2 /* The whole string matches the regex */
+
+/* Macro to fill in .data and .regex */
+#define FILL_REGEX_DATA(_regex_data, _string, _regex) \
+ do { \
+ _regex_data.data = _string; \
+ _regex_data.regex = _regex; \
+ } while (0)
+
+/* Fill in _regex_data with _data and _regex, on failure goto _error */
+#define DO_REGEX(_regex_data, _data, _regex, _error) \
+ do { \
+ FILL_REGEX_DATA(_regex_data, _data, _regex); \
+ if (-1 == match(&_regex_data)) \
+ { \
+ DBG_MSG("Could not do regex match!\n"); \
+ goto _error; \
+ } \
+ } while (0)
+
+/* Evaluate to true if we have some kind of match */
+#define REGEX_MATCH(_regex_data) \
+ ((REGEX_FULL_MATCH == _regex_data.match) \
+ || (REGEX_PARTIAL_MATCH == _regex_data.match))
+
+/* Same as above, but for use when _regex_data is a pointer */
+#define REGEX_MATCH_P(_regex_data) \
+ ((REGEX_FULL_MATCH == _regex_data->match) \
+ || (REGEX_PARTIAL_MATCH == _regex_data->match))
+
+typedef struct
+{
+ char *data; /* String to perform regex operation on */
+ char *regex; /* String containing regex to use */
+ int match; /* Will be set if there was a match. Check
+ * REGEX_*_MATCH above for possible values */
+ char *where; /* Pointer to where match starts in data */
+ size_t count; /* Count characters from data matched by regex */
+ size_t r_count; /* Count characters of regex used for match. This
+ * should normally be the lenght of regex, but might
+ * not be for some internal functions ... */
+} regex_data_t;
+
+/*
+ * Return:
+ *
+ * 0 - There was no error. If there was a match, regex_data->match
+ * - will be > 0 (this is the definitive check - if not true, the
+ * - other values of the struct may be bogus), regex_data->count
+ * - will be the amount of data that was matched (might be 0 for
+ * - some wildcards), and regex_data->r_count will be > 0.
+ *
+ * -1 - An error occured. Check errno for more info.
+ *
+ */
+int match (regex_data_t * regex_data);
+
+#endif /* __SIMPLE_REGEX_H__ */
diff --git a/src/core/librcscripts/api/str_list.h b/src/core/librcscripts/api/str_list.h
new file mode 100644
index 0000000..538ab82
--- /dev/null
+++ b/src/core/librcscripts/api/str_list.h
@@ -0,0 +1,212 @@
+/*
+ * str_list.h
+ *
+ * String list macros.
+ *
+ * Copyright (C) 2004,2005 Martin Schlemmer <azarah@nosferatu.za.org>
+ *
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ * $Header$
+ */
+
+#ifndef __STR_LIST_H__
+#define __STR_LIST_H__
+
+/* Add a new item to a string list. If the pointer to the list is NULL,
+ * allocate enough memory for the amount of entries needed. Ditto for
+ * when it already exists, but we add one more entry than it can
+ * contain. The list is NULL terminated.
+ * NOTE: _only_ memory for the list are allocated, and not for the items - that
+ * should be done by relevant code (unlike str_list_del_item() that will
+ * free the memory) */
+#define str_list_add_item(_string_list, _item, _error) \
+ do { \
+ char **_tmp_p; \
+ int _i = 0; \
+ if (!check_str (_item)) \
+ { \
+ goto _error; \
+ } \
+ while ((NULL != _string_list) && (NULL != _string_list[_i])) \
+ { \
+ _i++; \
+ } \
+ /* Amount of entries + new + terminator */ \
+ _tmp_p = xrealloc (_string_list, sizeof (char *) * (_i + 2)); \
+ if (NULL == _tmp_p) \
+ { \
+ goto _error; \
+ } \
+ _string_list = _tmp_p; \
+ _string_list[_i] = _item; \
+ /* Terminator */ \
+ _string_list[_i+1] = NULL; \
+ } while (0)
+
+/* Add a new item to a string list (foundamental the same as above), but make
+ * sure we have all the items alphabetically sorted. */
+#define str_list_add_item_sorted(_string_list, _item, _error) \
+ do { \
+ char **_tmp_p; \
+ char *_str_p1; \
+ char *_str_p2; \
+ int _i = 0; \
+ if (!check_str (_item)) \
+ { \
+ goto _error; \
+ } \
+ while ((NULL != _string_list) && (NULL != _string_list[_i])) \
+ { \
+ _i++; \
+ } \
+ /* Amount of entries + new + terminator */ \
+ _tmp_p = xrealloc (_string_list, sizeof (char *) * (_i + 2)); \
+ if (NULL == _tmp_p) \
+ { \
+ goto _error; \
+ } \
+ _string_list = _tmp_p; \
+ if (0 == _i) \
+ { \
+ /* Needed so that the end NULL will propagate
+ * (iow, make sure our 'NULL != _str_p1' test below
+ * do not fail) */ \
+ _string_list[_i] = NULL; \
+ } \
+ /* Actual terminator that needs adding */ \
+ _string_list[_i+1] = NULL; \
+ _i = 0; \
+ /* See where we should insert the new item to have it all \
+ * alphabetically sorted */ \
+ while (NULL != _string_list[_i]) \
+ { \
+ if (strcmp (_string_list[_i], _item) > 0) \
+ { \
+ break; \
+ } \
+ _i++; \
+ } \
+ /* Now just insert the new item, and shift the rest one over.
+ * '_str_p2' is temporary storage to swap the indexes in a loop,
+ * and 'str_p1' is used to store the old value across the loop */ \
+ _str_p1 = _string_list[_i]; \
+ _string_list[_i] = _item; \
+ do { \
+ _i++;\
+ _str_p2 = _string_list[_i]; \
+ _string_list[_i] = _str_p1; \
+ _str_p1 = _str_p2; \
+ } while (NULL != _str_p1); \
+ } while (0)
+
+/* Delete one entry from the string list, and shift the rest down if the entry
+ * was not at the end. For now we do not resize the amount of entries the
+ * string list can contain, and free the memory for the matching item */
+#define str_list_del_item(_string_list, _item, _error) \
+ do { \
+ int _i = 0; \
+ if (!check_str (_item)) \
+ { \
+ goto _error; \
+ } \
+ if (NULL == _string_list) \
+ { \
+ errno = EINVAL; \
+ DBG_MSG ("Invalid string list passed!\n"); \
+ goto _error; \
+ } \
+ while (NULL != _string_list[_i]) \
+ { \
+ if (0 == strcmp (_item, _string_list[_i])) \
+ { \
+ break; \
+ } \
+ else \
+ { \
+ _i++; \
+ } \
+ } \
+ if (NULL == _string_list[_i]) \
+ { \
+ errno = EINVAL; \
+ DBG_MSG ("Invalid string list item passed!\n"); \
+ goto _error; \
+ } \
+ free (_string_list[_i]); \
+ /* Shift all the following items one forward */ \
+ do { \
+ _string_list[_i] = _string_list[_i+1]; \
+ /* This stupidity is to shutup gcc */ \
+ _i++; \
+ } while (NULL != _string_list[_i]); \
+ } while (0)
+
+/* Step through each entry in the string list, setting '_pos' to the
+ * beginning of the entry. '_counter' is used by the macro as index,
+ * but should not be used by code as index (or if really needed, then
+ * it should usually by +1 from what you expect, and should only be
+ * used in the scope of the macro) */
+#define str_list_for_each_item(_string_list, _pos, _counter) \
+ if ((NULL != _string_list) && (0 == (_counter = 0))) \
+ while (NULL != (_pos = _string_list[_counter++]))
+
+/* Same as above (with the same warning about '_counter'). Now we just
+ * have '_next' that are also used for indexing. Once again rather refrain
+ * from using it if not absolutely needed. The major difference to above,
+ * is that it should be safe from having the item removed from under you. */
+#define str_list_for_each_item_safe(_string_list, _pos, _next, _counter) \
+ if ((NULL != _string_list) && (0 == (_counter = 0))) \
+ /* First part of the while checks if this is the
+ * first loop, and if so setup _pos and _next
+ * and increment _counter */ \
+ while ((((0 == _counter) \
+ && (NULL != (_pos = _string_list[_counter])) \
+ && (_pos != (_next = _string_list[++_counter]))) \
+ /* Second part is when it is not the first loop
+ * and _pos was not removed from under us. We
+ * just increment _counter, and setup _pos and
+ * _next */ \
+ || ((0 != _counter) \
+ && (_pos == _string_list[_counter-1]) \
+ && (_next == _string_list[_counter]) \
+ && (NULL != (_pos = _string_list[_counter])) \
+ && (_pos != (_next = _string_list[++_counter]))) \
+ /* Last part is when _pos was removed from under
+ * us. We basically just setup _pos and _next,
+ * but leave _counter alone */ \
+ || ((0 != _counter) \
+ && (_pos != _string_list[_counter-1]) \
+ && (_next == _string_list[_counter-1]) \
+ && (NULL != (_pos = _string_list[_counter-1])) \
+ && (_pos != (_next = _string_list[_counter])))))
+
+/* Just free the whole string list */
+#define str_list_free(_string_list) \
+ do { \
+ if (NULL != _string_list) \
+ { \
+ int _i = 0; \
+ while (NULL != _string_list[_i]) \
+ { \
+ free (_string_list[_i]); \
+ _string_list[_i++] = NULL; \
+ } \
+ free (_string_list); \
+ _string_list = NULL; \
+ } \
+ } while (0)
+
+#endif /* __STR_LIST_H__ */
diff --git a/src/core/librcscripts/debug.c b/src/core/librcscripts/debug.c
new file mode 100644
index 0000000..959ddf9
--- /dev/null
+++ b/src/core/librcscripts/debug.c
@@ -0,0 +1,297 @@
+/*
+ * debug.c
+ *
+ * Simle debugging/logging macro's and functions.
+ *
+ * Copyright (C) 2004,2005 Martin Schlemmer <azarah@nosferatu.za.org>
+ *
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ * $Header$
+ */
+
+#include <errno.h>
+#include <stdarg.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <fcntl.h>
+
+#include "rcscripts.h"
+
+static char log_domain[] = "rcscripts";
+
+void
+debug_message (const char *file, const char *func, int line,
+ const char *format, ...)
+{
+ va_list arg;
+ char *format_str;
+ int length;
+
+ save_errno ();
+
+ length = strlen (log_domain) + strlen ("(): ") + 1;
+ /* Do not use xmalloc() here, else we may have recursive issues */
+ format_str = malloc (length);
+ if (NULL == format_str)
+ {
+ fprintf (stderr, "(%s) error: in %s, function %s(), line %i:\n",
+ log_domain, __FILE__, __FUNCTION__, __LINE__);
+ fprintf (stderr, "(%s) Failed to allocate buffer!\n",
+ log_domain);
+ abort ();
+ }
+
+ snprintf (format_str, length, "(%s) ", log_domain);
+
+ va_start (arg, format);
+
+#if !defined(RC_DEBUG)
+ /* Bit of a hack, as how we do things tend to cause seek
+ * errors when reading the parent/child pipes */
+ /* if ((0 != errno) && (ESPIPE != errno)) { */
+ if (0 != saved_errno)
+ {
+#endif
+ if (0 != saved_errno)
+ fprintf (stderr, "(%s) error: ", log_domain);
+ else
+ fprintf (stderr, "(%s) debug: ", log_domain);
+
+ fprintf (stderr, "in %s, function %s(), line %i:\n", file, func, line);
+
+ fprintf (stderr, "%s ", format_str);
+ vfprintf (stderr, format, arg);
+
+#if defined(RC_DEBUG)
+ if (0 != saved_errno)
+ {
+#endif
+ perror (format_str);
+#if defined(RC_DEBUG)
+ }
+#endif
+#if !defined(RC_DEBUG)
+ }
+#endif
+
+ va_end (arg);
+
+ free (format_str);
+ restore_errno ();
+}
+
+inline bool
+check_ptr (const void *ptr)
+{
+ if (NULL == ptr)
+ return FALSE;
+
+ return TRUE;
+}
+
+inline bool
+check_str (const char *str)
+{
+ if ((NULL == str) || (0 == strlen (str)))
+ return FALSE;
+
+ return TRUE;
+}
+
+inline bool
+check_strv (char **str)
+{
+ if ((NULL == str) || (NULL == *str) || (0 == strlen (*str)))
+ return FALSE;
+
+ return TRUE;
+}
+
+inline bool
+check_fd (int fd)
+{
+ if ((0 >= fd) || (-1 == fcntl (fd, F_GETFL)))
+ return FALSE;
+
+ return TRUE;
+}
+
+inline bool
+check_fp (FILE *fp)
+{
+ if ((NULL == fp) || (-1 == fileno (fp)))
+ return FALSE;
+
+ return TRUE;
+}
+
+inline bool
+__check_arg_ptr (const void *ptr, const char *file, const char *func, size_t line)
+{
+ if (!check_ptr (ptr))
+ {
+ errno = EINVAL;
+
+ debug_message (file, func, line, "Invalid pointer passed!\n");
+
+ return FALSE;
+ }
+
+ return TRUE;
+}
+
+inline bool
+__check_arg_str (const char *str, const char *file, const char *func, size_t line)
+{
+ if (!check_str (str))
+ {
+ errno = EINVAL;
+
+ debug_message (file, func, line, "Invalid string passed!\n");
+
+ return FALSE;
+ }
+
+ return TRUE;
+}
+
+inline bool
+__check_arg_strv (char **str, const char *file, const char *func, size_t line)
+{
+ if (!check_strv (str))
+ {
+ errno = EINVAL;
+
+ debug_message (file, func, line, "Invalid string array passed!\n");
+
+ return FALSE;
+ }
+
+ return TRUE;
+}
+
+inline bool
+__check_arg_fd (int fd, const char *file, const char *func, size_t line)
+{
+ if (!check_fd (fd))
+ {
+ errno = EBADF;
+
+ debug_message (file, func, line, "Invalid file descriptor passed!\n");
+
+ return FALSE;
+ }
+
+ return TRUE;
+}
+
+inline bool
+__check_arg_fp (FILE *fp, const char *file, const char *func, size_t line)
+{
+ if (!check_fp (fp))
+ {
+ errno = EBADF;
+
+ debug_message (file, func, line, "Invalid file descriptor passed!\n");
+
+ return FALSE;
+ }
+
+ return TRUE;
+}
+
+inline void *
+__xcalloc(size_t nmemb, size_t size, const char *file,
+ const char *func, size_t line)
+{
+ void *new_ptr;
+
+ new_ptr = calloc (nmemb, size);
+ if (NULL == new_ptr)
+ {
+ /* Set errno in case specific malloc() implementation does not */
+ errno = ENOMEM;
+
+ debug_message (file, func, line, "Failed to allocate buffer!\n");
+
+ return NULL;
+ }
+
+ return new_ptr;
+}
+
+inline void *
+__xmalloc (size_t size, const char *file, const char *func, size_t line)
+{
+ void *new_ptr;
+
+ new_ptr = malloc (size);
+ if (NULL == new_ptr)
+ {
+ /* Set errno in case specific malloc() implementation does not */
+ errno = ENOMEM;
+
+ debug_message (file, func, line, "Failed to allocate buffer!\n");
+
+ return NULL;
+ }
+
+ return new_ptr;
+}
+
+inline void *
+__xrealloc (void *ptr, size_t size, const char *file,
+ const char *func, size_t line)
+{
+ void *new_ptr;
+
+ new_ptr = realloc (ptr, size);
+ if (NULL == new_ptr)
+ {
+ /* Set errno in case specific realloc() implementation does not */
+ errno = ENOMEM;
+
+ debug_message (file, func, line, "Failed to reallocate buffer!\n");
+
+ return NULL;
+ }
+
+ return new_ptr;
+}
+
+inline char *
+__xstrndup (const char *str, size_t size, const char *file,
+ const char *func, size_t line)
+{
+ char *new_ptr;
+
+ new_ptr = strndup (str, size);
+ if (NULL == new_ptr)
+ {
+ /* Set errno in case specific realloc() implementation does not */
+ errno = ENOMEM;
+
+ debug_message (file, func, line,
+ "Failed to duplicate string via strndup() !\n");
+
+ return NULL;
+ }
+
+ return new_ptr;
+}
+
diff --git a/src/core/librcscripts/debug.h b/src/core/librcscripts/debug.h
index 997e92f..e69de29 100644
--- a/src/core/librcscripts/debug.h
+++ b/src/core/librcscripts/debug.h
@@ -1,85 +0,0 @@
-/*
- * debug.h
- *
- * Simle debugging/logging macro's and functions.
- *
- * Copyright (C) 2004,2005 Martin Schlemmer <azarah@nosferatu.za.org>
- *
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 675 Mass Ave, Cambridge, MA 02139, USA.
- *
- * $Header$
- */
-
-#ifndef _DEBUG_H
-#define _DEBUG_H
-
-#if defined(RC_DEBUG)
-# define DBG_MSG(_format, _arg...) \
- do { \
- int old_errno = errno; \
- fprintf(stderr, "DEBUG(1): in %s, function %s(), line %i:\n", __FILE__, \
- __FUNCTION__, __LINE__); \
- fprintf(stderr, "DEBUG(2): " _format, ## _arg); \
- errno = old_errno; \
- if (0 != errno) { \
- perror("DEBUG(3)"); \
- /* perror() for some reason sets errno to ESPIPE */ \
- errno = old_errno; \
- } \
- } while (0)
-#else
-# define DBG_MSG(_format, _arg...) \
- do { \
- int old_errno = errno; \
- /* Bit of a hack, as how we do things tend to cause seek
- * errors when reading the parent/child pipes */ \
- /* if ((0 != errno) && (ESPIPE != errno)) { */ \
- if (0 != errno) { \
- fprintf(stderr, "DEBUG(1): in %s, function %s(), line %i:\n", \
- __FILE__, __FUNCTION__, __LINE__); \
- fprintf(stderr, "DEBUG(2): " _format, ## _arg); \
- errno = old_errno; \
- perror("DEBUG(3)"); \
- /* perror() for some reason sets errno to ESPIPE */ \
- errno = old_errno; \
- } \
- } while (0)
-#endif
-
-#define FATAL_ERROR() \
- do { \
- int old_errno = errno; \
- fprintf(stderr, "ERROR: file '%s', function '%s', line %i.\n", \
- __FILE__, __FUNCTION__, __LINE__); \
- errno = old_errno; \
- if (0 != errno) \
- perror("ERROR"); \
- exit(EXIT_FAILURE); \
- } while (0)
-
-#define NEG_FATAL_ERROR(_x) \
- do { \
- if (-1 == _x) \
- FATAL_ERROR(); \
- } while (0)
-
-#define NULL_FATAL_ERROR(_x) \
- do { \
- if (NULL == _x) \
- FATAL_ERROR(); \
- } while (0)
-
-#endif /* _DEBUG_H */
-
diff --git a/src/core/librcscripts/depend.c b/src/core/librcscripts/depend.c
index 4946326..c3a41c8 100644
--- a/src/core/librcscripts/depend.c
+++ b/src/core/librcscripts/depend.c
@@ -28,530 +28,645 @@
#include <stdio.h>
#include <stdlib.h>
-#include "debug.h"
-#include "depend.h"
-#include "list.h"
-#include "misc.h"
+#include "rcscripts.h"
-LIST_HEAD(service_info_list);
+LIST_HEAD (service_info_list);
/* Names for service types (service_type_t) in depend.h.
* Note that this should sync with service_type_t */
char *service_type_names[] = {
- "NEED",
- "NEED_ME",
- "USE",
- "USE_ME",
- "BEFORE",
- "AFTER",
- "BROKEN",
- "PROVIDE",
- NULL
+ "NEED",
+ "NEED_ME",
+ "USE",
+ "USE_ME",
+ "BEFORE",
+ "AFTER",
+ "BROKEN",
+ "PROVIDE",
+ NULL
};
-int __service_resolve_dependency(char *servicename, char *dependency, service_type_t type);
+static char *
+service_is_recursive_dependency (char *servicename, char *dependency,
+ bool checkuse);
+static int __service_resolve_dependency (char *servicename, char *dependency,
+ service_type_t type);
-service_info_t *service_get_info(char *servicename)
+service_info_t *
+service_get_info (char *servicename)
{
- service_info_t *info;
+ service_info_t *info;
- if ((NULL == servicename) || (0 == strlen(servicename))) {
- DBG_MSG("Invalid argument passed!\n");
- return NULL;
- }
-
- list_for_each_entry(info, &service_info_list, node) {
- if (NULL != info->name)
- if (0 == strcmp(info->name, servicename))
- return info;
- }
+ if (!check_arg_str (servicename))
+ return NULL;
+
+ list_for_each_entry (info, &service_info_list, node)
+ {
+ if (NULL != info->name)
+ if (0 == strcmp (info->name, servicename))
+ return info;
+ }
+
+ /* We use this to check if a service exists, so rather do not
+ * add debugging, otherwise it is very noisy! */
+ /* DBG_MSG("Invalid service name '%s'!\n", servicename); */
- /* We use this to check if a service exists, so rather do not
- * add debugging, otherwise it is very noisy! */
- /* DBG_MSG("Invalid service name '%s'!\n", servicename); */
-
- return NULL;
+ return NULL;
}
-int service_add(char *servicename)
+int
+service_add (char *servicename)
{
- service_info_t *info;
- service_info_t *sorted;
- int count;
-
- if ((NULL == servicename) || (0 == strlen(servicename))) {
- DBG_MSG("Invalid argument passed!\n");
- return -1;
- }
+ service_info_t *info;
+ service_info_t *sorted;
+ int count;
- info = service_get_info(servicename);
- if (NULL == info) {
- DBG_MSG("Adding service '%s'.\n", servicename);
-
- info = malloc(sizeof(service_info_t));
- if (NULL == info) {
- DBG_MSG("Failed to allocate service_info_t!\n");
- return -1;
- }
-
- info->name = strndup(servicename, strlen(servicename));
- if (NULL == info->name) {
- DBG_MSG("Failed to allocate buffer!\n");
- free(info);
- return -1;
- }
-
- for (count = 0; count < ALL_SERVICE_TYPE_T; count++)
- info->depend_info[count] = NULL;
- info->provide = NULL;
-
- /* We want to keep the list sorted */
- list_for_each_entry(sorted, &service_info_list, node) {
- if (strcmp(sorted->name, servicename) > 0) {
- break;
- }
- }
-
- list_add_tail(&info->node, &sorted->node);
-
- return 0;
- } else {
- DBG_MSG("Tried to add duplicate service '%s'!\n", servicename);
- }
-
+ if (!check_arg_str (servicename))
+ return -1;
+
+ info = service_get_info (servicename);
+ if (NULL == info)
+ {
+ DBG_MSG ("Adding service '%s'.\n", servicename);
+
+ info = xmalloc (sizeof (service_info_t));
+ if (NULL == info)
return -1;
-}
-int service_is_dependency(char *servicename, char *dependency, service_type_t type)
-{
- service_info_t *info;
- char *service;
- int count = 0;
-
- if ((NULL == servicename)
- || (0 == strlen(servicename))
- || (NULL == dependency)
- || (0 == strlen(dependency))) {
- DBG_MSG("Invalid argument passed!\n");
- return -1;
+ info->name = xstrndup (servicename, strlen (servicename));
+ if (NULL == info->name)
+ {
+ free (info);
+ return -1;
}
- info = service_get_info(servicename);
- if (NULL != info) {
- STRING_LIST_FOR_EACH(info->depend_info[type], service, count) {
- if (0 == strcmp(dependency, service))
- return 0;
- }
- } else {
- DBG_MSG("Invalid service name '%s'!\n", servicename);
+ for (count = 0; count < ALL_SERVICE_TYPE_T; count++)
+ info->depend_info[count] = NULL;
+ info->provide = NULL;
+
+ /* We want to keep the list sorted */
+ list_for_each_entry (sorted, &service_info_list, node)
+ {
+ if (strcmp (sorted->name, servicename) > 0)
+ {
+ break;
+ }
}
-
- return -1;
+
+ list_add_tail (&info->node, &sorted->node);
+
+ return 0;
+ }
+ else
+ {
+ DBG_MSG ("Tried to add duplicate service '%s'!\n", servicename);
+ }
+
+ return -1;
}
-int service_add_dependency(char *servicename, char *dependency, service_type_t type)
+int
+service_is_dependency (char *servicename, char *dependency,
+ service_type_t type)
{
- service_info_t *info;
- char *tmp_buf;
-
- if ((NULL == servicename)
- || (0 == strlen(servicename))
- || (NULL == dependency)
- || (0 == strlen(dependency))) {
- DBG_MSG("Invalid argument passed!\n");
- return -1;
+ service_info_t *info;
+ char *service;
+ int count = 0;
+
+ if ((!check_arg_str (servicename)) || (!check_arg_str (dependency)))
+ return -1;
+
+ info = service_get_info (servicename);
+ if (NULL != info)
+ {
+ str_list_for_each_item (info->depend_info[type], service, count)
+ {
+ if (0 == strcmp (dependency, service))
+ return 0;
}
+ }
+ else
+ {
+ DBG_MSG ("Invalid service name '%s'!\n", servicename);
+ }
- info = service_get_info(servicename);
- if (NULL != info) {
- /* Do not add duplicates */
- if (-1 == service_is_dependency(servicename, dependency, type)) {
- DBG_MSG("Adding dependency '%s' of service '%s', type '%s'.\n",
- dependency, servicename, service_type_names[type]);
-
- tmp_buf = strndup(dependency, strlen(dependency));
- if (NULL == tmp_buf) {
- DBG_MSG("Failed to allocate buffer!\n");
- return -1;
- }
-
- STRING_LIST_ADD_SORT(info->depend_info[type], tmp_buf, error);
- } else {
- DBG_MSG("Duplicate dependency '%s' for service '%s', type '%s'!\n",
- dependency, servicename, service_type_names[type]);
- /* Rather do not fail here, as we add a lot of doubles
- * during resolving of dependencies */
- }
-
- return 0;
- } else {
- DBG_MSG("Invalid service name '%s'!\n", servicename);
- }
-
-error:
- return -1;
+ return -1;
}
-int service_del_dependency(char *servicename, char *dependency, service_type_t type)
+char *
+service_is_recursive_dependency (char *servicename, char *dependency,
+ bool checkuse)
{
- service_info_t *info;
-
- if ((NULL == servicename)
- || (0 == strlen(servicename))
- || (NULL == dependency)
- || (0 == strlen(dependency))) {
- DBG_MSG("Invalid argument passed!\n");
- return -1;
+ service_info_t *info;
+ char *depend;
+ int count = 0;
+
+ if ((!check_arg_str (servicename)) || (!check_arg_str (dependency)))
+ return NULL;
+
+ info = service_get_info (dependency);
+ if (NULL != info)
+ {
+ str_list_for_each_item (info->depend_info[NEED_ME], depend, count)
+ {
+ if ((0 == service_is_dependency (servicename, depend, NEED))
+ || (0 == service_is_dependency (servicename, depend, USE)))
+ return depend;
}
-
- if (-1 == service_is_dependency(servicename, dependency, type)) {
- DBG_MSG("Tried to remove invalid dependency '%s'!\n", dependency);
- return -1;
+ if (checkuse)
+ {
+ str_list_for_each_item (info->depend_info[USE_ME], depend, count)
+ {
+ if ((0 == service_is_dependency (servicename, depend, NEED))
+ || (0 == service_is_dependency (servicename, depend, USE)))
+ return depend;
+ }
}
+ }
+ else
+ {
+ DBG_MSG ("Invalid service name '%s'!\n", servicename);
+ }
- info = service_get_info(servicename);
- if (NULL != info) {
- DBG_MSG("Removing dependency '%s' of service '%s', type '%s'.\n",
- dependency , servicename, service_type_names[type]);
+ return NULL;
+}
- STRING_LIST_DEL(info->depend_info[type], dependency, error);
- return 0;
- } else {
- DBG_MSG("Invalid service name '%s'!\n", servicename);
+int
+service_add_dependency (char *servicename, char *dependency,
+ service_type_t type)
+{
+ service_info_t *info;
+ char *tmp_buf;
+
+ if ((!check_arg_str (servicename)) || (!check_arg_str (dependency)))
+ return -1;
+
+ info = service_get_info (servicename);
+ if (NULL != info)
+ {
+ /* Do not add duplicates */
+ if (-1 == service_is_dependency (servicename, dependency, type))
+ {
+ DBG_MSG ("Adding dependency '%s' of service '%s', type '%s'.\n",
+ dependency, servicename, service_type_names[type]);
+
+ tmp_buf = xstrndup (dependency, strlen (dependency));
+ if (NULL == tmp_buf)
+ return -1;
+
+ str_list_add_item_sorted (info->depend_info[type], tmp_buf, error);
}
+ else
+ {
+ DBG_MSG ("Duplicate dependency '%s' for service '%s', type '%s'!\n",
+ dependency, servicename, service_type_names[type]);
+ /* Rather do not fail here, as we add a lot of doubles
+ * during resolving of dependencies */
+ }
+
+ return 0;
+ }
+ else
+ {
+ DBG_MSG ("Invalid service name '%s'!\n", servicename);
+ }
error:
- return -1;
+ return -1;
}
-service_info_t *service_get_virtual(char *virtual)
+int
+service_del_dependency (char *servicename, char *dependency,
+ service_type_t type)
{
- service_info_t *info;
-
- if ((NULL == virtual) || (0 == strlen(virtual))) {
- DBG_MSG("Invalid argument passed!\n");
- return NULL;
- }
-
- list_for_each_entry(info, &service_info_list, node) {
- if (NULL != info->provide)
- if (0 == strcmp(info->provide, virtual))
- return info;
- }
-
- /* We use this to check if a virtual exists, so rather do not
- * add debugging, otherwise it is very noisy! */
- /* DBG_MSG("Invalid service name '%s'!\n", virtual); */
-
- return NULL;
+ service_info_t *info;
+
+ if ((!check_arg_str (servicename)) || (!check_arg_str (dependency)))
+ return -1;
+
+ if (-1 == service_is_dependency (servicename, dependency, type))
+ {
+ DBG_MSG ("Tried to remove invalid dependency '%s'!\n", dependency);
+ return -1;
+ }
+
+ info = service_get_info (servicename);
+ if (NULL != info)
+ {
+ DBG_MSG ("Removing dependency '%s' of service '%s', type '%s'.\n",
+ dependency, servicename, service_type_names[type]);
+
+ str_list_del_item (info->depend_info[type], dependency, error);
+ return 0;
+ }
+ else
+ {
+ DBG_MSG ("Invalid service name '%s'!\n", servicename);
+ }
+
+error:
+ return -1;
}
-int service_add_virtual(char *servicename, char* virtual)
+service_info_t *
+service_get_virtual (char *virtual)
{
- service_info_t *info;
-
- if ((NULL == servicename)
- || (0 == strlen(servicename))
- || (NULL == virtual )
- || (0 == strlen(virtual))) {
- DBG_MSG("Invalid argument passed!\n");
- return -1;
- }
+ service_info_t *info;
- if (NULL != service_get_info(virtual)) {
- EERROR(" Cannot add provide '%s', as a service with the same name exists!\n",
- virtual);
- /* Do not fail here as we do have a service that resolves
- * the virtual */
- }
+ if (!check_arg_str (virtual))
+ return NULL;
+
+ list_for_each_entry (info, &service_info_list, node)
+ {
+ if (NULL != info->provide)
+ if (0 == strcmp (info->provide, virtual))
+ return info;
+ }
+
+ /* We use this to check if a virtual exists, so rather do not
+ * add debugging, otherwise it is very noisy! */
+ /* DBG_MSG("Invalid service name '%s'!\n", virtual); */
+
+ return NULL;
+}
- info = service_get_virtual(virtual);
- if (NULL != info) {
- /* We cannot have more than one service Providing a virtual */
- EWARN(" Service '%s' already provides '%s'!;\n",
- info->name, virtual);
- EWARN(" Not adding service '%s'...\n", servicename);
- /* Do not fail here as we do have a service that resolves
- * the virtual */
- } else {
- info = service_get_info(servicename);
- if (NULL != info) {
- DBG_MSG("Adding virtual '%s' of service '%s'.\n",
- virtual, servicename);
-
- info->provide = strndup(virtual, strlen(virtual));
- if (NULL == info->provide) {
- DBG_MSG("Failed to allocate buffer!\n");
- return -1;
- }
- } else {
- DBG_MSG("Invalid service name '%s'!\n", servicename);
- return -1;
- }
+int
+service_add_virtual (char *servicename, char *virtual)
+{
+ service_info_t *info;
+
+ if ((!check_arg_str (servicename)) || (!check_arg_str (virtual)))
+ return -1;
+
+ if (NULL != service_get_info (virtual))
+ {
+ EERROR
+ (" Cannot add provide '%s', as a service with the same name exists!\n",
+ virtual);
+ /* Do not fail here as we do have a service that resolves
+ * the virtual */
+ }
+
+ info = service_get_virtual (virtual);
+ if (NULL != info)
+ {
+ /* We cannot have more than one service Providing a virtual */
+ EWARN (" Service '%s' already provides '%s'!;\n", info->name, virtual);
+ EWARN (" Not adding service '%s'...\n", servicename);
+ /* Do not fail here as we do have a service that resolves
+ * the virtual */
+ }
+ else
+ {
+ info = service_get_info (servicename);
+ if (NULL != info)
+ {
+ DBG_MSG ("Adding virtual '%s' of service '%s'.\n",
+ virtual, servicename);
+
+ info->provide = xstrndup (virtual, strlen (virtual));
+ if (NULL == info->provide)
+ return -1;
+ }
+ else
+ {
+ DBG_MSG ("Invalid service name '%s'!\n", servicename);
+ return -1;
}
+ }
- return 0;
+ return 0;
}
-int service_set_mtime(char *servicename, time_t mtime)
+int
+service_set_mtime (char *servicename, time_t mtime)
{
- service_info_t *info;
+ service_info_t *info;
- if ((NULL == servicename) || (0 == strlen(servicename))) {
- DBG_MSG("Invalid argument passed!\n");
- return -1;
- }
+ if (!check_arg_str (servicename))
+ return -1;
- info = service_get_info(servicename);
- if (NULL != info) {
- DBG_MSG("Setting mtime '%li' of service '%s'.\n",
- mtime, servicename);
-
- info->mtime = mtime;
+ info = service_get_info (servicename);
+ if (NULL != info)
+ {
+ DBG_MSG ("Setting mtime '%li' of service '%s'.\n", mtime, servicename);
- return 0;
- } else {
- DBG_MSG("Invalid service name '%s'!\n", servicename);
- }
-
- return -1;
+ info->mtime = mtime;
+
+ return 0;
+ }
+ else
+ {
+ DBG_MSG ("Invalid service name '%s'!\n", servicename);
+ }
+
+ return -1;
}
-int __service_resolve_dependency(char *servicename, char *dependency, service_type_t type)
+int
+__service_resolve_dependency (char *servicename, char *dependency,
+ service_type_t type)
{
- service_info_t *info;
- int retval;
-
- if ((NULL == servicename)
- || (0 == strlen(servicename))
- || (NULL == dependency)
- || (0 == strlen(dependency))) {
- DBG_MSG("Invalid argument passed!\n");
- return -1;
+ service_info_t *info;
+ int retval;
+
+ if ((!check_arg_str (servicename)) || (!check_arg_str (dependency)))
+ return -1;
+
+ info = service_get_info (servicename);
+ if (NULL == info)
+ {
+ DBG_MSG ("Invalid service name passed!\n");
+ return -1;
+ }
+
+ DBG_MSG ("Checking dependency '%s' of service '%s', type '%s'.\n",
+ dependency, servicename, service_type_names[type]);
+
+ /* If there are no existing service 'dependency', try to resolve
+ * possible virtual services */
+ info = service_get_info (dependency);
+ if (NULL == info)
+ {
+ info = service_get_virtual (dependency);
+ if (NULL != info)
+ {
+ DBG_MSG ("Virtual '%s' -> '%s' for service '%s', type '%s'.\n",
+ dependency, info->name, servicename,
+ service_type_names[type]);
+
+ retval = service_del_dependency (servicename, dependency, type);
+ if (-1 == retval)
+ {
+ DBG_MSG ("Failed to delete dependency!\n");
+ return -1;
+ }
+
+ /* Add the actual service name for the virtual */
+ dependency = info->name;
+ retval = service_add_dependency (servicename, dependency, type);
+ if (-1 == retval)
+ {
+ DBG_MSG ("Failed to add dependency!\n");
+ return -1;
+ }
+ }
+ }
+
+ /* Handle 'need', as it is the only dependency type that should
+ * handle invalid database entries currently. */
+ if (NULL == info)
+ {
+ if ((type == NEED) || (type == NEED_ME))
+ {
+ EWARN (" Can't find service '%s' needed by '%s'; continuing...\n",
+ dependency, servicename);
+
+ retval = service_add_dependency (servicename, dependency, BROKEN);
+ if (-1 == retval)
+ {
+ DBG_MSG ("Failed to add dependency!\n");
+ return -1;
+ }
+
+ /* Delete invalid entry */
+ goto remove;
}
- info = service_get_info(servicename);
- if (NULL == info) {
- DBG_MSG("Invalid service name passed!\n");
- return -1;
+ /* For the rest, if the dependency is not 'net', just silently
+ * die without error. Should not be needed as we add a 'net'
+ * service manually before we start, but you never know ... */
+ if (0 != strcmp (dependency, "net"))
+ {
+ /* Delete invalid entry */
+ goto remove;
+ }
+ }
+
+ /* Ugly bug ... if a service depends on itself, it creates a
+ * 'mini fork bomb' effect, and breaks things horribly ... */
+ if (0 == strcmp (servicename, dependency))
+ {
+ /* Dont work too well with the '*' before and after */
+ if ((type != BEFORE) && (type != AFTER))
+ EWARN (" Service '%s' can't depend on itself; continuing...\n",
+ servicename);
+
+ /* Delete invalid entry */
+ goto remove;
+ }
+
+ /* Currently only these depend/order types are supported */
+ if ((type == NEED) || (type == USE) || (type == BEFORE) || (type == AFTER))
+ {
+ if (type == BEFORE)
+ {
+ char *depend;
+
+ /* NEED and USE override BEFORE
+ * ('servicename' BEFORE 'dependency') */
+ if ((0 == service_is_dependency (servicename, dependency, NEED))
+ || (0 == service_is_dependency (servicename, dependency, USE)))
+ {
+ /* Delete invalid entry */
+ goto remove;
+ }
+
+ depend = service_is_recursive_dependency (servicename, dependency,
+ TRUE);
+ if (NULL != depend)
+ {
+ EWARN (" Service '%s' should be BEFORE service '%s', but '%s'\n",
+ servicename, dependency, depend);
+ EWARN (" needed by '%s', depends in return on '%s'!\n",
+ servicename, dependency);
+
+ /* Delete invalid entry */
+ goto remove;
+ }
}
- DBG_MSG("Checking dependency '%s' of service '%s', type '%s'.\n",
- dependency, servicename, service_type_names[type]);
-
- /* If there are no existing service 'dependency', try to resolve
- * possible virtual services */
- info = service_get_info(dependency);
- if (NULL == info) {
- info = service_get_virtual(dependency);
- if (NULL != info) {
- DBG_MSG("Virtual '%s' -> '%s' for service '%s', type '%s'.\n",
- dependency, info->name, servicename,
- service_type_names[type]);
-
- retval = service_del_dependency(servicename, dependency, type);
- if (-1 == retval) {
- DBG_MSG("Failed to delete dependency!\n");
- return -1;
- }
-
- /* Add the actual service name for the virtual */
- dependency = info->name;
- retval = service_add_dependency(servicename, dependency, type);
- if (-1 == retval) {
- DBG_MSG("Failed to add dependency!\n");
- return -1;
- }
- }
+ if (type == AFTER)
+ {
+ char *depend;
+
+ /* NEED and USE override AFTER
+ * ('servicename' AFTER 'dependency') */
+ if ((0 == service_is_dependency (dependency, servicename, NEED))
+ || (0 == service_is_dependency (dependency, servicename, USE)))
+ {
+ /* Delete invalid entry */
+ goto remove;
+ }
+
+ depend = service_is_recursive_dependency (dependency, servicename,
+ TRUE);
+ if (NULL != depend)
+ {
+ EWARN (" Service '%s' should be AFTER service '%s', but '%s'\n",
+ servicename, dependency, depend);
+ EWARN (" needed by '%s', depends in return on '%s'!\n",
+ dependency, servicename);
+
+ /* Delete invalid entry */
+ goto remove;
+ }
}
-
- /* Handle 'need', as it is the only dependency type that should
- * handle invalid database entries currently. */
- if (NULL == info) {
- if ((type == NEED) || (type == NEED_ME)) {
- EWARN(" Can't find service '%s' needed by '%s'; continuing...\n",
- dependency, servicename);
-
- retval = service_add_dependency(servicename, dependency, BROKEN);
- if (-1 == retval) {
- DBG_MSG("Failed to add dependency!\n");
- return -1;
- }
-
- /* Delete invalid entry */
- goto remove;
- }
-
- /* For the rest, if the dependency is not 'net', just silently
- * die without error. Should not be needed as we add a 'net'
- * service manually before we start, but you never know ... */
- if (0 != strcmp(dependency, "net")) {
- /* Delete invalid entry */
- goto remove;
- }
+
+ /* We do not want to add circular dependencies ... */
+ if (0 == service_is_dependency (dependency, servicename, type))
+ {
+ EWARN (" Services '%s' and '%s' have circular\n",
+ servicename, dependency);
+ EWARN (" dependency of type '%s'; continuing...\n",
+ service_type_names[type]);
+
+ /* For now remove this dependency */
+ goto remove;
}
- /* Ugly bug ... if a service depends on itself, it creates a
- * 'mini fork bomb' effect, and breaks things horribly ... */
- if (0 == strcmp(servicename, dependency)) {
- /* Dont work too well with the '*' before and after */
- if ((type != BEFORE) && (type != AFTER))
- EWARN(" Service '%s' can't depend on itself; continuing...\n",
- servicename);
+ /* Reverse mapping */
+ if (type == NEED)
+ {
+ retval = service_add_dependency (dependency, servicename, NEED_ME);
+ if (-1 == retval)
+ {
+ DBG_MSG ("Failed to add dependency!\n");
+ return -1;
+ }
+ }
- /* Delete invalid entry */
- goto remove;
+ /* Reverse mapping */
+ if (type == USE)
+ {
+ retval = service_add_dependency (dependency, servicename, USE_ME);
+ if (-1 == retval)
+ {
+ DBG_MSG ("Failed to add dependency!\n");
+ return -1;
+ }
}
- /* Currently only these depend/order types are supported */
- if ((type == NEED)
- || (type == USE)
- || (type == BEFORE)
- || (type == AFTER)) {
- if (type == BEFORE) {
- /* NEED and USE override BEFORE
- * ('servicename' BEFORE 'dependency') */
- if ((0 == service_is_dependency(servicename, dependency, NEED))
- || (0 == service_is_dependency(servicename, dependency, USE))) {
- /* Delete invalid entry */
- goto remove;
- }
- }
-
- if (type == AFTER) {
- /* NEED and USE override AFTER
- * ('servicename' AFTER 'dependency') */
- if ((0 == service_is_dependency(dependency, servicename, NEED))
- || (0 == service_is_dependency(dependency, servicename, USE))) {
- /* Delete invalid entry */
- goto remove;
- }
- }
-
- /* We do not want to add circular dependencies ... */
- if (0 == service_is_dependency(dependency, servicename, type)) {
- EWARN(" Services '%s' and '%s' have circular\n",
- servicename, dependency);
- EWARN(" dependency of type '%s'; continuing...\n",
- service_type_names[type]);
-
- /* For now remove this dependency */
- goto remove;
- }
-
- /* Reverse mapping */
- if (type == NEED) {
- retval = service_add_dependency(dependency, servicename, NEED_ME);
- if (-1 == retval) {
- DBG_MSG("Failed to add dependency!\n");
- return -1;
- }
- }
-
- /* Reverse mapping */
- if (type == USE) {
- retval = service_add_dependency(dependency, servicename, USE_ME);
- if (-1 == retval) {
- DBG_MSG("Failed to add dependency!\n");
- return -1;
- }
- }
-
- /* Reverse mapping */
- if (type == BEFORE) {
- retval = service_add_dependency(dependency, servicename, AFTER);
- if (-1 == retval) {
- DBG_MSG("Failed to add dependency!\n");
- return -1;
- }
- }
-
- /* Reverse mapping */
- if (type == AFTER) {
- retval = service_add_dependency(dependency, servicename, BEFORE);
- if (-1 == retval) {
- DBG_MSG("Failed to add dependency!\n");
- return -1;
- }
- }
+ /* Reverse mapping */
+ if (type == BEFORE)
+ {
+ retval = service_add_dependency (dependency, servicename, AFTER);
+ if (-1 == retval)
+ {
+ DBG_MSG ("Failed to add dependency!\n");
+ return -1;
+ }
}
- return 0;
-
-remove:
- /* Delete invalid entry */
- DBG_MSG("Removing invalid dependency '%s' of service '%s', type '%s'.\n",
- dependency, servicename, service_type_names[type]);
-
- retval = service_del_dependency(servicename, dependency, type);
- if (-1 == retval) {
- DBG_MSG("Failed to delete dependency!\n");
- return -1;
+ /* Reverse mapping */
+ if (type == AFTER)
+ {
+ retval = service_add_dependency (dependency, servicename, BEFORE);
+ if (-1 == retval)
+ {
+ DBG_MSG ("Failed to add dependency!\n");
+ return -1;
+ }
}
+ }
- /* Here we should not die with error */
- return 0;
+ return 0;
+
+remove:
+ /* Delete invalid entry */
+ DBG_MSG ("Removing invalid dependency '%s' of service '%s', type '%s'.\n",
+ dependency, servicename, service_type_names[type]);
+
+ retval = service_del_dependency (servicename, dependency, type);
+ if (-1 == retval)
+ {
+ DBG_MSG ("Failed to delete dependency!\n");
+ return -1;
+ }
+
+ /* Here we should not die with error */
+ return 0;
}
-int service_resolve_dependencies(void)
+int
+service_resolve_dependencies (void)
{
- service_info_t *info;
- char *service;
- char *next = NULL;
- int count;
-
- /* Add our 'net' service */
- if (NULL == service_get_info("net")) {
- if (-1 == service_add("net")) {
- DBG_MSG("Failed to add virtual!\n");
- return -1;
- }
- service_set_mtime("net", 0);
+ service_info_t *info;
+ char *service;
+ char *next = NULL;
+ int count;
+
+ /* Add our 'net' service */
+ if (NULL == service_get_info ("net"))
+ {
+ if (-1 == service_add ("net"))
+ {
+ DBG_MSG ("Failed to add virtual!\n");
+ return -1;
}
-
- /* Calculate all virtuals */
- list_for_each_entry(info, &service_info_list, node) {
- STRING_LIST_FOR_EACH_SAFE(info->depend_info[PROVIDE], service, next, count)
- if (-1 == service_add_virtual(info->name, service)) {
- DBG_MSG("Failed to add virtual!\n");
- return -1;
- }
+ service_set_mtime ("net", 0);
+ }
+
+ /* Calculate all virtuals */
+ list_for_each_entry (info, &service_info_list, node)
+ {
+ str_list_for_each_item_safe (info->depend_info[PROVIDE], service, next,
+ count)
+ {
+ if (-1 == service_add_virtual (info->name, service))
+ {
+ DBG_MSG ("Failed to add virtual!\n");
+ return -1;
+ }
}
-
- /* Now do NEED, USE, BEFORE and AFTER */
- list_for_each_entry(info, &service_info_list, node) {
- STRING_LIST_FOR_EACH_SAFE(info->depend_info[NEED], service, next, count) {
- if (-1 == __service_resolve_dependency(info->name, service, NEED)) {
- DBG_MSG("Failed to resolve dependency!\n");
- return -1;
- }
- }
+ }
+
+ /* Now do NEED, USE, BEFORE and AFTER */
+ list_for_each_entry (info, &service_info_list, node)
+ {
+ str_list_for_each_item_safe (info->depend_info[NEED], service, next, count)
+ {
+ if (-1 == __service_resolve_dependency (info->name, service, NEED))
+ {
+ DBG_MSG ("Failed to resolve dependency!\n");
+ return -1;
+ }
}
- list_for_each_entry(info, &service_info_list, node) {
- STRING_LIST_FOR_EACH_SAFE(info->depend_info[USE], service, next, count) {
- if (-1 == __service_resolve_dependency(info->name, service, USE)) {
- DBG_MSG("Failed to resolve dependency!\n");
- return -1;
- }
- }
+ }
+ list_for_each_entry (info, &service_info_list, node)
+ {
+ str_list_for_each_item_safe (info->depend_info[USE], service, next, count)
+ {
+ if (-1 == __service_resolve_dependency (info->name, service, USE))
+ {
+ DBG_MSG ("Failed to resolve dependency!\n");
+ return -1;
+ }
}
- list_for_each_entry(info, &service_info_list, node) {
- STRING_LIST_FOR_EACH_SAFE(info->depend_info[BEFORE], service, next, count) {
- if (-1 == __service_resolve_dependency(info->name, service, BEFORE)) {
- DBG_MSG("Failed to resolve dependency!\n");
- return -1;
- }
- }
+ }
+ list_for_each_entry (info, &service_info_list, node)
+ {
+ str_list_for_each_item_safe (info->depend_info[BEFORE], service, next,
+ count)
+ {
+ if (-1 == __service_resolve_dependency (info->name, service, BEFORE))
+ {
+ DBG_MSG ("Failed to resolve dependency!\n");
+ return -1;
+ }
}
- list_for_each_entry(info, &service_info_list, node) {
- STRING_LIST_FOR_EACH_SAFE(info->depend_info[AFTER], service, next, count) {
- if (-1 == __service_resolve_dependency(info->name, service, AFTER)) {
- DBG_MSG("Failed to resolve dependency!\n");
- return -1;
- }
- }
+ }
+ list_for_each_entry (info, &service_info_list, node)
+ {
+ str_list_for_each_item_safe (info->depend_info[AFTER], service, next, count)
+ {
+ if (-1 == __service_resolve_dependency (info->name, service, AFTER))
+ {
+ DBG_MSG ("Failed to resolve dependency!\n");
+ return -1;
+ }
}
+ }
- return 0;
+ return 0;
}
-
diff --git a/src/core/librcscripts/depend.h b/src/core/librcscripts/depend.h
index 2a7ff77..e69de29 100644
--- a/src/core/librcscripts/depend.h
+++ b/src/core/librcscripts/depend.h
@@ -1,75 +0,0 @@
-/*
- * depend.h
- *
- * Dependancy engine for Gentoo style rc-scripts.
- *
- * Copyright (C) 2004,2005 Martin Schlemmer <azarah@nosferatu.za.org>
- *
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 675 Mass Ave, Cambridge, MA 02139, USA.
- *
- * $Header$
- */
-
-#ifndef _DEPEND_H
-#define _DEPEND_H
-
-#include <sys/types.h>
-#include "list.h"
-
-/* Dependency types supported or still to be implemented */
-typedef enum {
- NEED, /* All dependencies needed by specified service */
- NEED_ME, /* All dependencies that need specified service */
- USE, /* All dependencies used by specified service */
- USE_ME, /* All dependencies that use specified service */
- BEFORE, /* All services started before specified service */
- AFTER, /* All services started after specified service */
- BROKEN, /* All dependencies of type NEED missing for
- specified service */
- PROVIDE, /* All virtual services provided by specified service */
- ALL_SERVICE_TYPE_T
-} service_type_t;
-
-/* Names for above service types (service_type_t).
- * Note that this should sync with above service_type_t */
-extern char *service_type_names[];
-
-typedef struct {
- struct list_head node;
-
- char *name; /* Name of service */
- char **depend_info[ALL_SERVICE_TYPE_T]; /* String lists for each service
- type */
- char *provide; /* Name of virtual service it
- provides. This is only valid
- after we resolving - thus after
- service_resolve_dependencies() */
- time_t mtime; /* Modification time of script */
-} service_info_t;
-
-struct list_head service_info_list;
-
-service_info_t *service_get_info(char *servicename);
-int service_add(char *servicename);
-int service_is_dependency(char *servicename, char *dependency, service_type_t type);
-int service_add_dependency(char *servicename, char *dependency, service_type_t type);
-int service_del_dependency(char *servicename, char *dependency, service_type_t type);
-service_info_t *service_get_virtual(char *virtual);
-int service_add_virtual(char *servicename, char* virtual);
-int service_set_mtime(char *servicename, time_t mtime);
-int service_resolve_dependencies(void);
-
-#endif /* _DEPEND_H */
-
diff --git a/src/core/librcscripts/dynbuf.c b/src/core/librcscripts/dynbuf.c
new file mode 100644
index 0000000..65e8a43
--- /dev/null
+++ b/src/core/librcscripts/dynbuf.c
@@ -0,0 +1,332 @@
+/*
+ * dynbuf.c
+ *
+ * Dynamic allocated buffers.
+ *
+ * Copyright (C) 2004,2005 Martin Schlemmer <azarah@nosferatu.za.org>
+ *
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ * $Header$
+ */
+
+#include <stdarg.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+#include "rcscripts.h"
+
+static dyn_buf_t *reallocate_dyn_buf (dyn_buf_t * dynbuf, size_t needed);
+
+dyn_buf_t *
+new_dyn_buf (void)
+{
+ dyn_buf_t *dynbuf = NULL;
+
+ dynbuf = xmalloc (sizeof (dyn_buf_t));
+ if (NULL == dynbuf)
+ return NULL;
+
+ dynbuf->data = xmalloc (DYNAMIC_BUFFER_SIZE);
+ if (NULL == dynbuf->data)
+ {
+ free (dynbuf);
+ return NULL;
+ }
+
+ dynbuf->length = DYNAMIC_BUFFER_SIZE;
+ dynbuf->rd_index = 0;
+ dynbuf->wr_index = 0;
+
+ return dynbuf;
+}
+
+dyn_buf_t *
+reallocate_dyn_buf (dyn_buf_t * dynbuf, size_t needed)
+{
+ int len;
+
+ if (!check_arg_dyn_buf (dynbuf))
+ return NULL;
+
+ len = sizeof (char) * (dynbuf->wr_index + needed + 1);
+
+ if (dynbuf->length < len)
+ {
+ char *new_ptr;
+
+ /* Increase size in chunks to minimize reallocations */
+ if (len < (dynbuf->length + DYNAMIC_BUFFER_SIZE))
+ len = dynbuf->length + DYNAMIC_BUFFER_SIZE;
+
+ new_ptr = xrealloc (dynbuf->data, len);
+ if (NULL == new_ptr)
+ return NULL;
+
+ dynbuf->data = new_ptr;
+ dynbuf->length = len;
+ }
+
+ return dynbuf;
+}
+
+void
+free_dyn_buf (dyn_buf_t * dynbuf)
+{
+ if (NULL == dynbuf)
+ return;
+
+ if (NULL != dynbuf->data)
+ {
+ free (dynbuf->data);
+ dynbuf->data = NULL;
+ }
+
+ dynbuf->length = 0;
+ dynbuf->rd_index = 0;
+ dynbuf->wr_index = 0;
+
+ free (dynbuf);
+ dynbuf = NULL;
+}
+
+int
+write_dyn_buf (dyn_buf_t * dynbuf, const char *buf, size_t length)
+{
+ int len;
+
+ if (!check_arg_dyn_buf (dynbuf))
+ return -1;
+
+ if (!check_arg_ptr ((char *) buf))
+ return -1;
+
+ if (NULL == reallocate_dyn_buf (dynbuf, length))
+ {
+ DBG_MSG ("Could not reallocate dynamic buffer!\n");
+ return -1;
+ }
+
+ len = snprintf ((dynbuf->data + dynbuf->wr_index), length + 1, "%s", buf);
+
+ /* If len is less than length, it means the string was shorter than
+ * given length */
+ if (length > len)
+ length = len;
+
+ if (0 < length)
+ dynbuf->wr_index += length;
+
+ if (-1 == length)
+ DBG_MSG ("Failed to write to dynamic buffer!\n");
+
+ return length;
+}
+
+int write_dyn_buf_from_fd (int fd, dyn_buf_t * dynbuf, size_t length)
+{
+ int len = length;
+
+ if (!check_arg_dyn_buf (dynbuf))
+ return -1;
+
+ if (!check_arg_fd (fd))
+ return -1;
+
+ if (NULL == reallocate_dyn_buf (dynbuf, length))
+ {
+ DBG_MSG ("Could not reallocate dynamic buffer!\n");
+ return -1;
+ }
+
+ len = read (fd, (dynbuf->data + dynbuf->wr_index), len);
+
+ if (length > len)
+ length = len;
+
+ if (0 < length)
+ dynbuf->wr_index += length;
+
+ dynbuf->data[dynbuf->wr_index] = '\0';
+
+ if (-1 == length)
+ DBG_MSG ("Failed to write to dynamic buffer!\n");
+
+ return length;
+}
+
+int
+sprintf_dyn_buf (dyn_buf_t * dynbuf, const char *format, ...)
+{
+ va_list arg1, arg2;
+ char test_str[10];
+ int needed, written = 0;
+
+ if (!check_arg_dyn_buf (dynbuf))
+ return -1;
+
+ va_start (arg1, format);
+ va_copy (arg2, arg1);
+
+ /* XXX: Lame way to try and figure out how much space we need */
+ needed = vsnprintf (test_str, sizeof (test_str), format, arg2);
+ va_end (arg2);
+
+ if (NULL == reallocate_dyn_buf (dynbuf, needed))
+ {
+ DBG_MSG ("Could not reallocate dynamic buffer!\n");
+ return -1;
+ }
+
+ written = vsnprintf ((dynbuf->data + dynbuf->wr_index), needed + 1,
+ format, arg1);
+ va_end (arg1);
+
+ if (0 < written)
+ dynbuf->wr_index += written;
+
+ if (-1 == written)
+ DBG_MSG ("Failed to write to dynamic buffer!\n");
+
+ return written;
+}
+
+int
+read_dyn_buf (dyn_buf_t * dynbuf, char *buf, size_t length)
+{
+ int len = length;
+
+ if (!check_arg_dyn_buf (dynbuf))
+ return -1;
+
+ if (!check_arg_ptr (buf))
+ return -1;
+
+ if (dynbuf->rd_index >= dynbuf->length)
+ return 0;
+
+ if (dynbuf->wr_index < (dynbuf->rd_index + length))
+ len = dynbuf->wr_index - dynbuf->rd_index;
+
+ len = snprintf (buf, len + 1, "%s", (dynbuf->data + dynbuf->rd_index));
+
+ /* If len is less than length, it means the string was shorter than
+ * given length */
+ if (length > len)
+ length = len;
+
+ if (0 < length)
+ dynbuf->rd_index += length;
+
+ if (-1 == length)
+ DBG_MSG ("Failed to write from dynamic buffer!\n");
+
+ return length;
+}
+
+int
+read_dyn_buf_to_fd (int fd, dyn_buf_t * dynbuf, size_t length)
+{
+ int len = length;
+
+ if (!check_arg_dyn_buf (dynbuf))
+ return -1;
+
+ if (!check_arg_fd (fd))
+ return -1;
+
+ if (dynbuf->rd_index >= dynbuf->length)
+ return 0;
+
+ if (dynbuf->wr_index < (dynbuf->rd_index + length))
+ len = dynbuf->wr_index - dynbuf->rd_index;
+
+ len = write (fd, (dynbuf->data + dynbuf->rd_index), len);
+ if (length > len)
+ length = len;
+
+ if (0 < length)
+ dynbuf->rd_index += length;
+
+ if (-1 == length)
+ DBG_MSG ("Failed to write from dynamic buffer!\n");
+
+ return length;
+}
+
+char *
+read_line_dyn_buf (dyn_buf_t *dynbuf)
+{
+ char *buf = NULL;
+ size_t count = 0;
+
+ if (!check_arg_dyn_buf (dynbuf))
+ return NULL;
+
+ for (count = dynbuf->rd_index; count < dynbuf->wr_index && dynbuf->data[count] != '\n'; count++);
+
+ if (count > dynbuf->rd_index)
+ {
+ buf = xstrndup ((dynbuf->data + dynbuf->rd_index),
+ (count - dynbuf->rd_index));
+ if (NULL == buf)
+ return NULL;
+
+ /* Also skip the '\n' .. */
+ dynbuf->rd_index = count + 1;
+ }
+
+ return buf;
+}
+
+bool
+dyn_buf_rd_eof (dyn_buf_t *dynbuf)
+{
+ if (!check_arg_dyn_buf (dynbuf))
+ return FALSE;
+
+ if (dynbuf->rd_index >= dynbuf->wr_index)
+ return TRUE;
+
+ return FALSE;
+}
+
+inline bool
+check_dyn_buf (dyn_buf_t *dynbuf)
+{
+ if ((NULL == dynbuf) || (NULL == dynbuf->data) || (0 == dynbuf->length))
+ return FALSE;
+
+ return TRUE;
+}
+
+inline bool
+__check_arg_dyn_buf (dyn_buf_t *dynbuf, const char *file, const char *func,
+ size_t line)
+{
+ if (!check_dyn_buf (dynbuf))
+ {
+ errno = EINVAL;
+
+ debug_message (file, func, line, "Invalid dynamic buffer passed!\n");
+
+ return FALSE;
+ }
+
+ return TRUE;
+}
+
diff --git a/src/core/librcscripts/list.h b/src/core/librcscripts/list.h
index 5c478bc..e69de29 100644
--- a/src/core/librcscripts/list.h
+++ b/src/core/librcscripts/list.h
@@ -1,446 +0,0 @@
-/*
- * Copied from the Linux kernel source tree, version 2.6.0-test1.
- *
- * Licensed under the GPL v2 as per the whole kernel source tree.
- *
- * Ripped out the rcu stuff, as it's not needed.
- *
- * $Header$
- */
-
-#ifndef _LINUX_LIST_H
-#define _LINUX_LIST_H
-
-//#include <linux/stddef.h>
-/**
- * container_of - cast a member of a structure out to the containing structure
- *
- * @ptr: the pointer to the member.
- * @type: the type of the container struct this is embedded in.
- * @member: the name of the member within the struct.
- *
- */
-#define container_of(ptr, type, member) ({ \
- const typeof( ((type *)0)->member ) *__mptr = (ptr); \
- (type *)( (char *)__mptr - offsetof(type,member) );})
-
-//#include <linux/prefetch.h>
-static inline void prefetch(const void *x) {;}
-
-//#include <asm/system.h>
-
-/*
- * These are non-NULL pointers that will result in page faults
- * under normal circumstances, used to verify that nobody uses
- * non-initialized list entries.
- */
-#define LIST_POISON1 ((void *) 0x00100100)
-#define LIST_POISON2 ((void *) 0x00200200)
-
-/*
- * Simple doubly linked list implementation.
- *
- * Some of the internal functions ("__xxx") are useful when
- * manipulating whole lists rather than single entries, as
- * sometimes we already know the next/prev entries and we can
- * generate better code by using them directly rather than
- * using the generic single-entry routines.
- */
-
-struct list_head {
- struct list_head *next, *prev;
-};
-
-#define LIST_HEAD_INIT(name) { &(name), &(name) }
-
-#define LIST_HEAD(name) \
- struct list_head name = LIST_HEAD_INIT(name)
-
-#define INIT_LIST_HEAD(ptr) do { \
- (ptr)->next = (ptr); (ptr)->prev = (ptr); \
-} while (0)
-
-/*
- * Insert a new entry between two known consecutive entries.
- *
- * This is only for internal list manipulation where we know
- * the prev/next entries already!
- */
-static inline void __list_add(struct list_head *new,
- struct list_head *prev,
- struct list_head *next)
-{
- next->prev = new;
- new->next = next;
- new->prev = prev;
- prev->next = new;
-}
-
-/**
- * list_add - add a new entry
- * @new: new entry to be added
- * @head: list head to add it after
- *
- * Insert a new entry after the specified head.
- * This is good for implementing stacks.
- */
-static inline void list_add(struct list_head *new, struct list_head *head)
-{
- __list_add(new, head, head->next);
-}
-
-/**
- * list_add_tail - add a new entry
- * @new: new entry to be added
- * @head: list head to add it before
- *
- * Insert a new entry before the specified head.
- * This is useful for implementing queues.
- */
-static inline void list_add_tail(struct list_head *new, struct list_head *head)
-{
- __list_add(new, head->prev, head);
-}
-
-/*
- * Delete a list entry by making the prev/next entries
- * point to each other.
- *
- * This is only for internal list manipulation where we know
- * the prev/next entries already!
- */
-static inline void __list_del(struct list_head * prev, struct list_head * next)
-{
- next->prev = prev;
- prev->next = next;
-}
-
-/**
- * list_del - deletes entry from list.
- * @entry: the element to delete from the list.
- * Note: list_empty on entry does not return true after this, the entry is
- * in an undefined state.
- */
-static inline void list_del(struct list_head *entry)
-{
- __list_del(entry->prev, entry->next);
- entry->next = LIST_POISON1;
- entry->prev = LIST_POISON2;
-}
-
-/**
- * list_del_init - deletes entry from list and reinitialize it.
- * @entry: the element to delete from the list.
- */
-static inline void list_del_init(struct list_head *entry)
-{
- __list_del(entry->prev, entry->next);
- INIT_LIST_HEAD(entry);
-}
-
-/**
- * list_move - delete from one list and add as another's head
- * @list: the entry to move
- * @head: the head that will precede our entry
- */
-static inline void list_move(struct list_head *list, struct list_head *head)
-{
- __list_del(list->prev, list->next);
- list_add(list, head);
-}
-
-/**
- * list_move_tail - delete from one list and add as another's tail
- * @list: the entry to move
- * @head: the head that will follow our entry
- */
-static inline void list_move_tail(struct list_head *list,
- struct list_head *head)
-{
- __list_del(list->prev, list->next);
- list_add_tail(list, head);
-}
-
-/**
- * list_empty - tests whether a list is empty
- * @head: the list to test.
- */
-static inline int list_empty(struct list_head *head)
-{
- return head->next == head;
-}
-
-static inline void __list_splice(struct list_head *list,
- struct list_head *head)
-{
- struct list_head *first = list->next;
- struct list_head *last = list->prev;
- struct list_head *at = head->next;
-
- first->prev = head;
- head->next = first;
-
- last->next = at;
- at->prev = last;
-}
-
-/**
- * list_splice - join two lists
- * @list: the new list to add.
- * @head: the place to add it in the first list.
- */
-static inline void list_splice(struct list_head *list, struct list_head *head)
-{
- if (!list_empty(list))
- __list_splice(list, head);
-}
-
-/**
- * list_splice_init - join two lists and reinitialise the emptied list.
- * @list: the new list to add.
- * @head: the place to add it in the first list.
- *
- * The list at @list is reinitialised
- */
-static inline void list_splice_init(struct list_head *list,
- struct list_head *head)
-{
- if (!list_empty(list)) {
- __list_splice(list, head);
- INIT_LIST_HEAD(list);
- }
-}
-
-/**
- * list_entry - get the struct for this entry
- * @ptr: the &struct list_head pointer.
- * @type: the type of the struct this is embedded in.
- * @member: the name of the list_struct within the struct.
- */
-#define list_entry(ptr, type, member) \
- container_of(ptr, type, member)
-
-/**
- * list_for_each - iterate over a list
- * @pos: the &struct list_head to use as a loop counter.
- * @head: the head for your list.
- */
-#define list_for_each(pos, head) \
- for (pos = (head)->next, prefetch(pos->next); pos != (head); \
- pos = pos->next, prefetch(pos->next))
-
-/**
- * __list_for_each - iterate over a list
- * @pos: the &struct list_head to use as a loop counter.
- * @head: the head for your list.
- *
- * This variant differs from list_for_each() in that it's the
- * simplest possible list iteration code, no prefetching is done.
- * Use this for code that knows the list to be very short (empty
- * or 1 entry) most of the time.
- */
-#define __list_for_each(pos, head) \
- for (pos = (head)->next; pos != (head); pos = pos->next)
-
-/**
- * list_for_each_prev - iterate over a list backwards
- * @pos: the &struct list_head to use as a loop counter.
- * @head: the head for your list.
- */
-#define list_for_each_prev(pos, head) \
- for (pos = (head)->prev, prefetch(pos->prev); pos != (head); \
- pos = pos->prev, prefetch(pos->prev))
-
-/**
- * list_for_each_safe - iterate over a list safe against removal of list entry
- * @pos: the &struct list_head to use as a loop counter.
- * @n: another &struct list_head to use as temporary storage
- * @head: the head for your list.
- */
-#define list_for_each_safe(pos, n, head) \
- for (pos = (head)->next, n = pos->next; pos != (head); \
- pos = n, n = pos->next)
-
-/**
- * list_for_each_entry - iterate over list of given type
- * @pos: the type * to use as a loop counter.
- * @head: the head for your list.
- * @member: the name of the list_struct within the struct.
- */
-#define list_for_each_entry(pos, head, member) \
- for (pos = list_entry((head)->next, typeof(*pos), member), \
- prefetch(pos->member.next); \
- &pos->member != (head); \
- pos = list_entry(pos->member.next, typeof(*pos), member), \
- prefetch(pos->member.next))
-
-/**
- * list_for_each_entry_reverse - iterate backwards over list of given type.
- * @pos: the type * to use as a loop counter.
- * @head: the head for your list.
- * @member: the name of the list_struct within the struct.
- */
-#define list_for_each_entry_reverse(pos, head, member) \
- for (pos = list_entry((head)->prev, typeof(*pos), member), \
- prefetch(pos->member.prev); \
- &pos->member != (head); \
- pos = list_entry(pos->member.prev, typeof(*pos), member), \
- prefetch(pos->member.prev))
-
-
-/**
- * list_for_each_entry_safe - iterate over list of given type safe against removal of list entry
- * @pos: the type * to use as a loop counter.
- * @n: another type * to use as temporary storage
- * @head: the head for your list.
- * @member: the name of the list_struct within the struct.
- */
-#define list_for_each_entry_safe(pos, n, head, member) \
- for (pos = list_entry((head)->next, typeof(*pos), member), \
- n = list_entry(pos->member.next, typeof(*pos), member); \
- &pos->member != (head); \
- pos = n, n = list_entry(n->member.next, typeof(*n), member))
-
-/*
- * Double linked lists with a single pointer list head.
- * Mostly useful for hash tables where the two pointer list head is
- * too wasteful.
- * You lose the ability to access the tail in O(1).
- */
-
-struct hlist_head {
- struct hlist_node *first;
-};
-
-struct hlist_node {
- struct hlist_node *next, **pprev;
-};
-
-#define HLIST_HEAD_INIT { .first = NULL }
-#define HLIST_HEAD(name) struct hlist_head name = { .first = NULL }
-#define INIT_HLIST_HEAD(ptr) ((ptr)->first = NULL)
-#define INIT_HLIST_NODE(ptr) ((ptr)->next = NULL, (ptr)->pprev = NULL)
-
-static __inline__ int hlist_unhashed(struct hlist_node *h)
-{
- return !h->pprev;
-}
-
-static __inline__ int hlist_empty(struct hlist_head *h)
-{
- return !h->first;
-}
-
-static __inline__ void __hlist_del(struct hlist_node *n)
-{
- struct hlist_node *next = n->next;
- struct hlist_node **pprev = n->pprev;
- *pprev = next;
- if (next)
- next->pprev = pprev;
-}
-
-static __inline__ void hlist_del(struct hlist_node *n)
-{
- __hlist_del(n);
- n->next = LIST_POISON1;
- n->pprev = LIST_POISON2;
-}
-
-static __inline__ void hlist_del_init(struct hlist_node *n)
-{
- if (n->pprev) {
- __hlist_del(n);
- INIT_HLIST_NODE(n);
- }
-}
-
-static __inline__ void hlist_add_head(struct hlist_node *n, struct hlist_head *h)
-{
- struct hlist_node *first = h->first;
- n->next = first;
- if (first)
- first->pprev = &n->next;
- h->first = n;
- n->pprev = &h->first;
-}
-
-/* next must be != NULL */
-static __inline__ void hlist_add_before(struct hlist_node *n, struct hlist_node *next)
-{
- n->pprev = next->pprev;
- n->next = next;
- next->pprev = &n->next;
- *(n->pprev) = n;
-}
-
-static __inline__ void hlist_add_after(struct hlist_node *n,
- struct hlist_node *next)
-{
- next->next = n->next;
- *(next->pprev) = n;
- n->next = next;
-}
-
-#define hlist_entry(ptr, type, member) container_of(ptr,type,member)
-
-/* Cannot easily do prefetch unfortunately */
-#define hlist_for_each(pos, head) \
- for (pos = (head)->first; pos && ({ prefetch(pos->next); 1; }); \
- pos = pos->next)
-
-#define hlist_for_each_safe(pos, n, head) \
- for (pos = (head)->first; n = pos ? pos->next : 0, pos; \
- pos = n)
-
-/**
- * hlist_for_each_entry - iterate over list of given type
- * @tpos: the type * to use as a loop counter.
- * @pos: the &struct hlist_node to use as a loop counter.
- * @head: the head for your list.
- * @member: the name of the hlist_node within the struct.
- */
-#define hlist_for_each_entry(tpos, pos, head, member) \
- for (pos = (head)->first; \
- pos && ({ prefetch(pos->next); 1;}) && \
- ({ tpos = hlist_entry(pos, typeof(*tpos), member); 1;}); \
- pos = pos->next)
-
-/**
- * hlist_for_each_entry_continue - iterate over a hlist continuing after existing point
- * @tpos: the type * to use as a loop counter.
- * @pos: the &struct hlist_node to use as a loop counter.
- * @member: the name of the hlist_node within the struct.
- */
-#define hlist_for_each_entry_continue(tpos, pos, member) \
- for (pos = (pos)->next; \
- pos && ({ prefetch(pos->next); 1;}) && \
- ({ tpos = hlist_entry(pos, typeof(*tpos), member); 1;}); \
- pos = pos->next)
-
-/**
- * hlist_for_each_entry_from - iterate over a hlist continuing from existing point
- * @tpos: the type * to use as a loop counter.
- * @pos: the &struct hlist_node to use as a loop counter.
- * @member: the name of the hlist_node within the struct.
- */
-#define hlist_for_each_entry_from(tpos, pos, member) \
- for (; pos && ({ prefetch(pos->next); 1;}) && \
- ({ tpos = hlist_entry(pos, typeof(*tpos), member); 1;}); \
- pos = pos->next)
-
-/**
- * hlist_for_each_entry_safe - iterate over list of given type safe against removal of list entry
- * @tpos: the type * to use as a loop counter.
- * @pos: the &struct hlist_node to use as a loop counter.
- * @n: another &struct hlist_node to use as temporary storage
- * @head: the head for your list.
- * @member: the name of the hlist_node within the struct.
- */
-#define hlist_for_each_entry_safe(tpos, pos, n, head, member) \
- for (pos = (head)->first; \
- pos && ({ n = pos->next; 1; }) && \
- ({ tpos = hlist_entry(pos, typeof(*tpos), member); 1;}); \
- pos = n)
-
-#endif
diff --git a/src/core/librcscripts/misc.c b/src/core/librcscripts/misc.c
index c589143..b08a3a6 100644
--- a/src/core/librcscripts/misc.c
+++ b/src/core/librcscripts/misc.c
@@ -34,553 +34,545 @@
#include <unistd.h>
#include <fcntl.h>
-#include "debug.h"
-#include "misc.h"
+#include "rcscripts.h"
-char *memrepchr(char **str, char old, char new, size_t size)
+char *
+memrepchr (char **str, char old, char new, size_t size)
{
- char *str_p;
-
- if ((NULL == str)
- || (NULL == *str)
- || (0 == strlen(*str))) {
- DBG_MSG("Invalid argument passed!\n");
- errno = EINVAL;
- return NULL;
- }
+ char *str_p;
- str_p = memchr(*str, old, size);
-
- while (NULL != str_p) {
- str_p[0] = new;
- str_p = memchr(&str_p[1], old, size - (str_p - *str) - 1);
- }
+ if (!check_arg_strv (str))
+ return NULL;
- return *str;
-}
-
-char *strcatpaths(const char *pathname1, const char *pathname2)
-{
- char *new_path = NULL;
- int lenght;
-
- if ((NULL == pathname1)
- || (0 == strlen(pathname1))
- || (NULL == pathname2)
- || (0 == strlen(pathname2))) {
- DBG_MSG("Invalid argument passed!\n");
- errno = EINVAL;
- return NULL;
- }
+ str_p = memchr (*str, old, size);
- /* Lenght of pathname1 + lenght of pathname2 + '/' if needed */
- lenght = strlen(pathname1) + strlen(pathname2) + 1;
- /* lenght + '\0' */
- new_path = malloc(lenght + 1);
- if (NULL == new_path) {
- DBG_MSG("Failed to allocate buffer!\n");
- return NULL;
- }
+ while (NULL != str_p)
+ {
+ str_p[0] = new;
+ str_p = memchr (&str_p[1], old, size - (str_p - *str) - 1);
+ }
- strncpy(new_path, pathname1, lenght);
- /* Should we add a '/' ? */
- if (new_path[strlen(new_path)-1] != '/')
- strncat(new_path, "/", lenght - strlen(new_path));
- strncat(new_path, pathname2, lenght - strlen(new_path));
+ return *str;
+}
- return new_path;
+char *
+strcatpaths (const char *pathname1, const char *pathname2)
+{
+ char *new_path = NULL;
+ int lenght;
+
+ if ((!check_arg_str (pathname1)) || (!check_arg_str (pathname2)))
+ return 0;
+
+ /* Lenght of pathname1 + lenght of pathname2 + '/' if needed */
+ lenght = strlen (pathname1) + strlen (pathname2) + 1;
+ /* lenght + '\0' */
+ new_path = xmalloc (lenght + 1);
+ if (NULL == new_path)
+ return NULL;
+
+ strncpy (new_path, pathname1, lenght);
+ /* Should we add a '/' ? */
+ if (new_path[strlen (new_path) - 1] != '/')
+ strncat (new_path, "/", lenght - strlen (new_path));
+ strncat (new_path, pathname2, lenght - strlen (new_path));
+
+ return new_path;
}
-char *strndup(const char *str, size_t size)
+char *
+strndup (const char *str, size_t size)
{
- char *new_str = NULL;
- size_t len;
+ char *new_str = NULL;
+ size_t len;
- if (NULL == str) {
- DBG_MSG("Invalid argument passed!\n");
- errno = EINVAL;
- return NULL;
- }
+ if (!check_arg_str (str))
+ return NULL;
- /* Check lenght of str without breaching the size limit */
- for (len = 0; (len < size) && ('\0' != str[len]); len++);
+ /* Check lenght of str without breaching the size limit */
+ for (len = 0; (len < size) && ('\0' != str[len]); len++);
- new_str = malloc(len + 1);
- if (NULL == new_str) {
- DBG_MSG("Failed to allocate buffer!\n");
- return NULL;
- }
+ new_str = xmalloc (len + 1);
+ if (NULL == new_str)
+ return NULL;
+
+ /* Make sure our string is NULL terminated */
+ new_str[len] = '\0';
- /* Make sure our string is NULL terminated */
- new_str[len] = '\0';
-
- return (char *)memcpy(new_str, str, len);
+ return (char *) memcpy (new_str, str, len);
}
-char *gbasename(const char *path)
+char *
+gbasename (const char *path)
{
- char *new_path = NULL;
-
- if ((NULL == path) || (0 == strlen(path))) {
- DBG_MSG("Invalid argument passed!\n");
- errno = EINVAL;
- return NULL;
- }
+ char *new_path = NULL;
- /* Copied from glibc */
- new_path = strrchr (path, '/');
- return new_path ? new_path + 1 : (char *)path;
+ if (!check_arg_str (path))
+ return NULL;
+
+ /* Copied from glibc */
+ new_path = strrchr (path, '/');
+ return new_path ? new_path + 1 : (char *) path;
}
-
-int exists(const char *pathname)
+
+int
+exists (const char *pathname)
{
- struct stat buf;
- int retval;
+ struct stat buf;
+ int retval;
- if ((NULL == pathname) || (0 == strlen(pathname))) {
- DBG_MSG("Invalid argument passed!\n");
- return 0;
- }
+ if (!check_arg_str (pathname))
+ return -1;
- retval = lstat(pathname, &buf);
- if (-1 != retval)
- return 1;
+ retval = lstat (pathname, &buf);
+ if (-1 != retval)
+ return 1;
- /* Clear errno, as we do not want debugging to trigger */
- errno = 0;
+ /* Clear errno, as we do not want debugging to trigger */
+ errno = 0;
- return 0;
+ return 0;
}
-int is_file(const char *pathname, int follow_link)
+int
+is_file (const char *pathname, int follow_link)
{
- struct stat buf;
- int retval;
+ struct stat buf;
+ int retval;
- if ((NULL == pathname) || (0 == strlen(pathname))) {
- DBG_MSG("Invalid argument passed!\n");
- return 0;
- }
+ if (!check_arg_str (pathname))
+ return -1;
- retval = follow_link ? stat(pathname, &buf) : lstat(pathname, &buf);
- if ((-1 != retval) && (S_ISREG(buf.st_mode)))
- return 1;
+ retval = follow_link ? stat (pathname, &buf) : lstat (pathname, &buf);
+ if ((-1 != retval) && (S_ISREG (buf.st_mode)))
+ return 1;
- /* Clear errno, as we do not want debugging to trigger */
- errno = 0;
+ /* Clear errno, as we do not want debugging to trigger */
+ errno = 0;
- return 0;
+ return 0;
}
-int is_link(const char *pathname)
+int
+is_link (const char *pathname)
{
- struct stat buf;
- int retval;
+ struct stat buf;
+ int retval;
- if ((NULL == pathname) || (0 == strlen(pathname))) {
- DBG_MSG("Invalid argument passed!\n");
- return 0;
- }
+ if (!check_arg_str (pathname))
+ return -1;
- retval = lstat(pathname, &buf);
- if ((-1 != retval) && (S_ISLNK(buf.st_mode)))
- return 1;
+ retval = lstat (pathname, &buf);
+ if ((-1 != retval) && (S_ISLNK (buf.st_mode)))
+ return 1;
- /* Clear errno, as we do not want debugging to trigger */
- errno = 0;
+ /* Clear errno, as we do not want debugging to trigger */
+ errno = 0;
- return 0;
+ return 0;
}
-int is_dir(const char *pathname, int follow_link)
+int
+is_dir (const char *pathname, int follow_link)
{
- struct stat buf;
- int retval;
+ struct stat buf;
+ int retval;
- if ((NULL == pathname) || (0 == strlen(pathname))) {
- DBG_MSG("Invalid argument passed!\n");
- return 0;
- }
+ if (!check_arg_str (pathname))
+ return -1;
- retval = follow_link ? stat(pathname, &buf) : lstat(pathname, &buf);
- if ((-1 != retval) && (S_ISDIR(buf.st_mode)))
- return 1;
+ retval = follow_link ? stat (pathname, &buf) : lstat (pathname, &buf);
+ if ((-1 != retval) && (S_ISDIR (buf.st_mode)))
+ return 1;
- /* Clear errno, as we do not want debugging to trigger */
- errno = 0;
+ /* Clear errno, as we do not want debugging to trigger */
+ errno = 0;
- return 0;
+ return 0;
}
-time_t get_mtime(const char *pathname, int follow_link)
+time_t
+get_mtime (const char *pathname, int follow_link)
{
- struct stat buf;
- int retval;
+ struct stat buf;
+ int retval;
- if ((NULL == pathname) || (0 == strlen(pathname))) {
- DBG_MSG("Invalid argument passed!\n");
- return 0;
- }
+ if (!check_arg_str (pathname))
+ return -1;
- retval = follow_link ? stat(pathname, &buf) : lstat(pathname, &buf);
- if (-1 != retval)
- return buf.st_mtime;
+ retval = follow_link ? stat (pathname, &buf) : lstat (pathname, &buf);
+ if (-1 != retval)
+ return buf.st_mtime;
- /* Clear errno, as we do not want debugging to trigger */
- errno = 0;
+ /* Clear errno, as we do not want debugging to trigger */
+ errno = 0;
- return 0;
+ return 0;
}
-#ifdef __KLIBC__
-int remove(const char *pathname)
+#if !defined(HAVE_REMOVE)
+int
+remove (const char *pathname)
{
- int retval;
-
- if ((NULL == pathname) || (0 == strlen(pathname))) {
- DBG_MSG("Invalid argument passed!\n");
- errno = EINVAL;
- return -1;
- }
+ int retval;
+
+ if (!check_arg_str (pathname))
+ return -1;
- if (1 == is_dir(pathname, 0))
- retval = rmdir(pathname);
- else
- retval = unlink(pathname);
+ if (1 == is_dir (pathname, 0))
+ retval = rmdir (pathname);
+ else
+ retval = unlink (pathname);
- return retval;
+ return retval;
}
#endif
-int mktree(const char *pathname, mode_t mode)
+int
+mktree (const char *pathname, mode_t mode)
{
- char *temp_name = NULL;
- char *temp_token = NULL;
- char *token_p;
- char *token;
- int retval;
- int lenght;
-
- if ((NULL == pathname) || (0 == strlen(pathname))) {
- DBG_MSG("Invalid argument passed!\n");
- errno = EINVAL;
- return -1;
- }
-
- /* Lenght of 'pathname' + extra for "./" if needed */
- lenght = strlen(pathname) + 2;
- /* lenght + '\0' */
- temp_name = malloc(lenght + 1);
- if (NULL == temp_name) {
- DBG_MSG("Failed to allocate temporary buffer!\n");
- return -1;
- }
-
- temp_token = strndup(pathname, strlen(pathname));
- if (NULL == temp_token) {
- DBG_MSG("Failed to allocate temporary buffer!\n");
- goto error;
- }
- token_p = temp_token;
-
- if (pathname[0] == '/')
- temp_name[0] = '\0';
- else
- /* If not an absolute path, make it local */
- strncpy(temp_name, ".", lenght);
-
- token = strsep(&token_p, "/");
- /* First token might be "", but that is OK as it will be when the
- * pathname starts with '/' */
- while (NULL != token) {
- strncat(temp_name, "/", lenght - strlen(temp_name));
- strncat(temp_name, token, lenght - strlen(temp_name));
-
- /* If it does not exist, create the dir. If it does exit,
- * but is not a directory, we will catch it below. */
- if (1 != exists(temp_name)) {
- retval = mkdir(temp_name, mode);
- if (-1 == retval) {
- DBG_MSG("Failed to create directory!\n");
- goto error;
- }
- /* Not a directory or symlink pointing to a directory */
- } else if (1 != is_dir(temp_name, 1)) {
- DBG_MSG("Component in pathname is not a directory!\n");
- errno = ENOTDIR;
- goto error;
- }
-
- do {
- token = strsep(&token_p, "/");
- /* The first "" was Ok, but rather skip double '/' after that */
- } while ((NULL != token) && (0 == strlen(token)));
- }
-
- free(temp_name);
- free(temp_token);
-
- return 0;
+ char *temp_name = NULL;
+ char *temp_token = NULL;
+ char *token_p;
+ char *token;
+ int retval;
+ int lenght;
+
+ if (!check_arg_str (pathname))
+ return -1;
+
+ /* Lenght of 'pathname' + extra for "./" if needed */
+ lenght = strlen (pathname) + 2;
+ /* lenght + '\0' */
+ temp_name = xmalloc (lenght + 1);
+ if (NULL == temp_name)
+ return -1;
+
+ temp_token = xstrndup (pathname, strlen (pathname));
+ if (NULL == temp_token)
+ goto error;
+
+ token_p = temp_token;
+
+ if (pathname[0] == '/')
+ temp_name[0] = '\0';
+ else
+ /* If not an absolute path, make it local */
+ strncpy (temp_name, ".", lenght);
+
+ token = strsep (&token_p, "/");
+ /* First token might be "", but that is OK as it will be when the
+ * pathname starts with '/' */
+ while (NULL != token)
+ {
+ strncat (temp_name, "/", lenght - strlen (temp_name));
+ strncat (temp_name, token, lenght - strlen (temp_name));
+
+ /* If it does not exist, create the dir. If it does exit,
+ * but is not a directory, we will catch it below. */
+ if (1 != exists (temp_name))
+ {
+ retval = mkdir (temp_name, mode);
+ if (-1 == retval)
+ {
+ DBG_MSG ("Failed to create directory!\n");
+ goto error;
+ }
+ /* Not a directory or symlink pointing to a directory */
+ }
+ else if (1 != is_dir (temp_name, 1))
+ {
+ errno = ENOTDIR;
+ DBG_MSG ("Component in pathname is not a directory!\n");
+ goto error;
+ }
+
+ do
+ {
+ token = strsep (&token_p, "/");
+ /* The first "" was Ok, but rather skip double '/' after that */
+ }
+ while ((NULL != token) && (0 == strlen (token)));
+ }
+
+ free (temp_name);
+ free (temp_token);
+
+ return 0;
error:
- free(temp_name);
- free(temp_token);
-
- return -1;
+ free (temp_name);
+ free (temp_token);
+
+ return -1;
}
-int rmtree(const char *pathname)
+int
+rmtree (const char *pathname)
{
- char **dirlist = NULL;
- int i = 0;
-
- if ((NULL == pathname) || (0 == strlen(pathname))) {
- DBG_MSG("Invalid argument passed!\n");
- errno = EINVAL;
- return -1;
- }
-
- if (1 != exists(pathname)) {
- DBG_MSG("'%s' does not exists!\n", pathname);
- errno = ENOENT;
- return -1;
- }
-
- dirlist = ls_dir(pathname, 1);
- if ((NULL == dirlist) && (0 != errno)) {
- DBG_MSG("Could not get listing for '%s'!\n", pathname);
- return -1;
- }
-
- while ((NULL != dirlist) && (NULL != dirlist[i])) {
- /* If it is a directory, call rmtree() again with
- * it as argument */
- if (1 == is_dir(dirlist[i], 0)) {
- if (-1 == rmtree(dirlist[i])) {
- DBG_MSG("Failed to delete sub directory!\n");
- goto error;
- }
- }
-
- /* Now actually remove it. Note that if it was a directory,
- * it should already be removed by above rmtree() call */
- if ((1 == exists(dirlist[i]) && (-1 == remove(dirlist[i])))) {
- DBG_MSG("Failed to remove '%s'!\n", dirlist[i]);
- goto error;
- }
- i++;
- }
-
- STRING_LIST_FREE(dirlist);
-
- /* Now remove the parent */
- if (-1 == remove(pathname)) {
- DBG_MSG("Failed to remove '%s'!\n", pathname);
- goto error;
- }
-
- return 0;
+ char **dirlist = NULL;
+ int i = 0;
+
+ if (!check_arg_str (pathname))
+ return -1;
+
+ if (1 != exists (pathname))
+ {
+ errno = ENOENT;
+ DBG_MSG ("'%s' does not exists!\n", pathname);
+ return -1;
+ }
+
+ dirlist = ls_dir (pathname, 1);
+ if ((NULL == dirlist) && (0 != errno))
+ {
+ /* Do not error out - caller should decide itself if it
+ * it is an issue */
+ DBG_MSG ("Could not get listing for '%s'!\n", pathname);
+ return -1;
+ }
+
+ while ((NULL != dirlist) && (NULL != dirlist[i]))
+ {
+ /* If it is a directory, call rmtree() again with
+ * it as argument */
+ if (1 == is_dir (dirlist[i], 0))
+ {
+ if (-1 == rmtree (dirlist[i]))
+ {
+ DBG_MSG ("Failed to delete sub directory!\n");
+ goto error;
+ }
+ }
+
+ /* Now actually remove it. Note that if it was a directory,
+ * it should already be removed by above rmtree() call */
+ if ((1 == exists (dirlist[i]) && (-1 == remove (dirlist[i]))))
+ {
+ DBG_MSG ("Failed to remove '%s'!\n", dirlist[i]);
+ goto error;
+ }
+ i++;
+ }
+
+ str_list_free (dirlist);
+
+ /* Now remove the parent */
+ if (-1 == remove (pathname))
+ {
+ DBG_MSG ("Failed to remove '%s'!\n", pathname);
+ goto error;
+ }
+
+ return 0;
error:
- STRING_LIST_FREE(dirlist);
+ str_list_free (dirlist);
- return -1;
+ return -1;
}
-char **ls_dir(const char *pathname, int hidden)
+char **
+ls_dir (const char *pathname, int hidden)
{
- DIR *dirfd;
- struct dirent *dir_entry;
- char **dirlist = NULL;
-
- if ((NULL == pathname) || (0 == strlen(pathname))) {
- DBG_MSG("Invalid argument passed!\n");
- errno = EINVAL;
- return NULL;
- }
-
- dirfd = opendir(pathname);
- if (NULL == dirfd) {
- DBG_MSG("Failed to call opendir()!\n");
- /* errno will be set by opendir() */
- goto error;
- }
-
- do {
- /* Clear errno to distinguish between EOF and error */
- errno = 0;
- dir_entry = readdir(dirfd);
- /* Only an error if 'errno' != 0, else EOF */
- if ((NULL == dir_entry) && (0 != errno)) {
- DBG_MSG("Failed to call readdir()!\n");
- goto error;
- }
- if ((NULL != dir_entry) &&
- /* Should we display hidden files? */
- (hidden ? 1 : dir_entry->d_name[0] != '.'))
- {
- char *d_name = dir_entry->d_name;
- char *tmp_p;
-
- /* Do not list current or parent entries */
- if ((0 == strcmp(d_name, ".")) ||
- (0 == strcmp(d_name, "..")))
- continue;
-
- tmp_p = strcatpaths(pathname, d_name);
- if (NULL == tmp_p) {
- DBG_MSG("Failed to allocate buffer!\n");
- goto error;
- }
-
- STRING_LIST_ADD(dirlist, tmp_p, error);
- }
- } while (NULL != dir_entry);
-
- if ((NULL == dirlist) || (NULL == dirlist[0]))
- DBG_MSG("Directory is empty.\n");
-
- closedir(dirfd);
-
- return dirlist;
+ DIR *dp;
+ struct dirent *dir_entry;
+ char **dirlist = NULL;
+
+ if (!check_arg_str (pathname))
+ return NULL;
+
+ dp = opendir (pathname);
+ if (NULL == dp)
+ {
+ DBG_MSG ("Failed to call opendir()!\n");
+ /* errno will be set by opendir() */
+ goto error;
+ }
+
+ do
+ {
+ /* Clear errno to distinguish between EOF and error */
+ errno = 0;
+ dir_entry = readdir (dp);
+ /* Only an error if 'errno' != 0, else EOF */
+ if ((NULL == dir_entry) && (0 != errno))
+ {
+ DBG_MSG ("Failed to call readdir()!\n");
+ goto error;
+ }
+ if ((NULL != dir_entry)
+ /* Should we display hidden files? */
+ && (hidden ? 1 : dir_entry->d_name[0] != '.'))
+ {
+ char *d_name = dir_entry->d_name;
+ char *tmp_p;
+
+ /* Do not list current or parent entries */
+ if ((0 == strcmp (d_name, ".")) || (0 == strcmp (d_name, "..")))
+ continue;
+
+ tmp_p = strcatpaths (pathname, d_name);
+ if (NULL == tmp_p)
+ {
+ DBG_MSG ("Failed to allocate buffer!\n");
+ goto error;
+ }
+
+ str_list_add_item (dirlist, tmp_p, error);
+ }
+ }
+ while (NULL != dir_entry);
+
+ if (!check_strv (dirlist))
+ {
+ if (NULL != dirlist)
+ str_list_free (dirlist);
+
+ DBG_MSG ("Directory is empty.\n");
+ }
+
+ closedir (dp);
+
+ return dirlist;
error:
- /* Free dirlist on error */
- STRING_LIST_FREE(dirlist);
-
- if (NULL != dirfd) {
- int old_errno = errno;
- closedir(dirfd);
- /* closedir() might have changed it */
- errno = old_errno;
- }
-
- return NULL;
+ /* Free dirlist on error */
+ str_list_free (dirlist);
+
+ if (NULL != dp)
+ {
+ save_errno ();
+ closedir (dp);
+ /* closedir() might have changed it */
+ restore_errno ();
+ }
+
+ return NULL;
}
/* This handles simple 'entry="bar"' type variables. If it is more complex
* ('entry="$(pwd)"' or such), it will obviously not work, but current behaviour
* should be fine for the type of variables we want. */
-char *get_cnf_entry(const char *pathname, const char *entry)
+char *
+get_cnf_entry (const char *pathname, const char *entry)
{
- char *buf = NULL;
- char *tmp_buf = NULL;
- char *tmp_p;
- char *value = NULL;
- char *token;
- size_t lenght;
- int count;
- int current = 0;
-
-
- if ((NULL == pathname)
- || (0 == strlen(pathname))
- || (NULL == entry)
- || (0 == strlen(entry))) {
- DBG_MSG("Invalid argument passed!\n");
- errno = EINVAL;
- return NULL;
- }
-
- /* If it is not a file or symlink pointing to a file, bail */
- if (1 != is_file(pathname, 1)) {
- DBG_MSG("Given pathname is not a file or do not exist!\n");
- /* FIXME: Might need to set this to something better? */
- errno = ENOENT;
- return NULL;
- }
+ char *buf = NULL;
+ char *tmp_buf = NULL;
+ char *tmp_p;
+ char *value = NULL;
+ char *token;
+ size_t lenght;
+ int count;
+ int current = 0;
+
+
+ if ((!check_arg_str (pathname)) || (!check_arg_str (entry)))
+ return NULL;
+
+ /* If it is not a file or symlink pointing to a file, bail */
+ if (1 != is_file (pathname, 1))
+ {
+ errno = ENOENT;
+ DBG_MSG ("Given pathname is not a file or do not exist!\n");
+ return NULL;
+ }
+
+ if (-1 == file_map (pathname, &buf, &lenght))
+ {
+ DBG_MSG ("Could not open config file for reading!\n");
+ return NULL;
+ }
+
+ while (current < lenght)
+ {
+ count = buf_get_line (buf, lenght, current);
+
+ tmp_buf = xstrndup (&buf[current], count);
+ if (NULL == tmp_buf)
+ goto error;
+
+ tmp_p = tmp_buf;
+
+ /* Strip leading spaces/tabs */
+ while ((tmp_p[0] == ' ') || (tmp_p[0] == '\t'))
+ tmp_p++;
+
+ /* Get entry and value */
+ token = strsep (&tmp_p, "=");
+ /* Bogus entry or value */
+ if (NULL == token)
+ goto _continue;
+
+ /* Make sure we have a string that is larger than 'entry', and
+ * the first part equals 'entry' */
+ if ((strlen (token) > 0) && (0 == strcmp (entry, token)))
+ {
+ do
+ {
+ /* Bash variables are usually quoted */
+ token = strsep (&tmp_p, "\"\'");
+ /* If quoted, the first match will be "" */
+ }
+ while ((NULL != token) && (0 == strlen (token)));
+
+ /* We have a 'entry='. We respect bash rules, so NULL
+ * value for now (if not already) */
+ if (NULL == token)
+ {
+ /* We might have 'entry=' and later 'entry="bar"',
+ * so just continue for now ... we will handle
+ * it below when 'value == NULL' */
+ if (NULL != value)
+ {
+ free (value);
+ value = NULL;
+ }
+ goto _continue;
+ }
- if (-1 == file_map(pathname, &buf, &lenght)) {
- DBG_MSG("Could not open config file for reading!\n");
- return NULL;
- }
+ /* If we have already allocated 'value', free it */
+ if (NULL != value)
+ free (value);
- while (current < lenght) {
- count = buf_get_line(buf, lenght, current);
+ value = xstrndup (token, strlen (token));
+ if (NULL == value)
+ goto error;
- tmp_buf = strndup(&buf[current], count);
- if (NULL == tmp_buf) {
- DBG_MSG("Failed to allocate temporary buffer!\n");
- goto error;
- }
- tmp_p = tmp_buf;
-
- /* Strip leading spaces/tabs */
- while ((tmp_p[0] == ' ') || (tmp_p[0] == '\t'))
- tmp_p++;
-
- /* Get entry and value */
- token = strsep(&tmp_p, "=");
- /* Bogus entry or value */
- if (NULL == token)
- goto _continue;
-
- /* Make sure we have a string that is larger than 'entry', and
- * the first part equals 'entry' */
- if ((strlen(token) > 0) && (0 == strcmp(entry, token)))
- {
- do {
- /* Bash variables are usually quoted */
- token = strsep(&tmp_p, "\"\'");
- /* If quoted, the first match will be "" */
- } while ((NULL != token) && (0 == strlen(token)));
-
- /* We have a 'entry='. We respect bash rules, so NULL
- * value for now (if not already) */
- if (NULL == token) {
- /* We might have 'entry=' and later 'entry="bar"',
- * so just continue for now ... we will handle
- * it below when 'value == NULL' */
- if (NULL != value) {
- free(value);
- value = NULL;
- }
- goto _continue;
- }
-
- /* If we have already allocated 'value', free it */
- if (NULL != value)
- free(value);
-
- value = strndup(token, strlen(token));
- if (NULL == value) {
- DBG_MSG("Failed to allocate temporary buffer!\n");
- goto error;
- }
-
- /* We do not break, as there might be more than one entry
- * defined, and as bash uses the last, so should we */
- /* break; */
- }
+ /* We do not break, as there might be more than one entry
+ * defined, and as bash uses the last, so should we */
+ /* break; */
+ }
_continue:
- current += count + 1;
- free(tmp_buf);
- /* Set to NULL in case we error out above and have
- * to free below */
- tmp_buf = NULL;
- }
-
+ current += count + 1;
+ free (tmp_buf);
+ /* Set to NULL in case we error out above and have
+ * to free below */
+ tmp_buf = NULL;
+ }
- if (NULL == value)
- DBG_MSG("Failed to get value for config entry '%s'!\n", entry);
- file_unmap(buf, lenght);
+ if (NULL == value)
+ DBG_MSG ("Failed to get value for config entry '%s'!\n", entry);
- return value;
+ file_unmap (buf, lenght);
-error:
- free(tmp_buf);
- free(value);
-
- if (NULL != buf) {
- int old_errno = errno;
- file_unmap(buf, lenght);
- /* unmmap() might have changed it */
- errno = old_errno;
- }
+ return value;
- return NULL;
+error:
+ free (tmp_buf);
+ free (value);
+
+ if (NULL != buf)
+ {
+ save_errno ();
+ file_unmap (buf, lenght);
+ /* unmmap() might have changed it */
+ restore_errno ();
+ }
+
+ return NULL;
}
@@ -606,54 +598,72 @@ error:
*
*/
-int file_map(const char *filename, char **buf, size_t *bufsize)
+int
+file_map (const char *filename, char **buf, size_t * bufsize)
{
- struct stat stats;
- int fd;
- int old_errno;
-
- fd = open(filename, O_RDONLY);
- if (fd < 0) {
- DBG_MSG("Failed to open file!\n");
- return -1;
- }
-
- if (fstat(fd, &stats) < 0) {
- DBG_MSG("Failed to stat file!\n");
- old_errno = errno;
- close(fd);
- /* close() might have changed it */
- errno = old_errno;
- return -1;
- }
-
- *buf = mmap(NULL, stats.st_size, PROT_READ, MAP_SHARED, fd, 0);
- if (*buf == MAP_FAILED) {
- DBG_MSG("Failed to mmap file!\n");
- old_errno = errno;
- close(fd);
- /* close() might have changed it */
- errno = old_errno;
- return -1;
- }
- *bufsize = stats.st_size;
-
- close(fd);
-
- return 0;
+ struct stat stats;
+ int fd;
+
+ fd = open (filename, O_RDONLY);
+ if (fd < 0)
+ {
+ DBG_MSG ("Failed to open file!\n");
+ return -1;
+ }
+
+ if (fstat (fd, &stats) < 0)
+ {
+ DBG_MSG ("Failed to stat file!\n");
+
+ save_errno ();
+ close (fd);
+ restore_errno ();
+
+ return -1;
+ }
+
+ if (0 == stats.st_size)
+ {
+ errno = EINVAL;
+ DBG_MSG ("Failed to mmap file with 0 size!\n");
+
+ save_errno ();
+ close (fd);
+ restore_errno ();
+
+ return -1;
+ }
+
+ *buf = mmap (NULL, stats.st_size, PROT_READ, MAP_SHARED, fd, 0);
+ if (*buf == MAP_FAILED)
+ {
+ DBG_MSG ("Failed to mmap file!\n");
+
+ save_errno ();
+ close (fd);
+ restore_errno ();
+
+ return -1;
+ }
+ *bufsize = stats.st_size;
+
+ close (fd);
+
+ return 0;
}
-void file_unmap(char *buf, size_t bufsize)
+void
+file_unmap (char *buf, size_t bufsize)
{
- munmap(buf, bufsize);
+ munmap (buf, bufsize);
}
-size_t buf_get_line(char *buf, size_t buflen, size_t cur)
+size_t
+buf_get_line (char *buf, size_t buflen, size_t cur)
{
- size_t count = 0;
+ size_t count = 0;
- for (count = cur; count < buflen && buf[count] != '\n'; count++);
+ for (count = cur; count < buflen && buf[count] != '\n'; count++);
- return count - cur;
+ return count - cur;
}
-
diff --git a/src/core/librcscripts/misc.h b/src/core/librcscripts/misc.h
index 400e580..e69de29 100644
--- a/src/core/librcscripts/misc.h
+++ b/src/core/librcscripts/misc.h
@@ -1,282 +0,0 @@
-/*
- * misc.h
- *
- * Miscellaneous macro's and functions.
- *
- * Copyright (C) 2004,2005 Martin Schlemmer <azarah@nosferatu.za.org>
- *
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 675 Mass Ave, Cambridge, MA 02139, USA.
- *
- * $Header$
- */
-
-#ifndef _MISC_H
-#define _MISC_H
-
-#include <sys/stat.h>
-#include <sys/types.h>
-
-/* Gentoo style e* printing macro's */
-#define EINFO(_args...) \
- do { \
- int old_errno = errno; \
- printf(" \033[32;01m*\033[0m " _args); \
- errno = old_errno; \
- } while (0)
-
-#define EWARN(_args...) \
- do { \
- int old_errno = errno; \
- printf(" \033[33;01m*\033[0m " _args); \
- errno = old_errno; \
- } while (0)
-
-#define EERROR(_args...) \
- do { \
- int old_errno = errno; \
- fprintf(stderr, " \033[31;01m*\033[0m " _args); \
- errno = old_errno; \
- } while (0)
-
-/* Min/Max macro's */
-#ifdef MAX
-# undef MAX
-#endif
-#define MAX(_a, _b) (((_a) > (_b)) ? (_a) : (_b))
-#ifdef MIN
-# undef MIN
-#endif
-#define MIN(_a, _b) ((_a) > (_b) ? (_b) : (_a))
-
-/* Return true if filename '_name' ends in '_ext' */
-#define CHECK_FILE_EXTENSION(_name, _ext) \
- ((strlen(_name) > strlen(_ext)) \
- && (0 == strncmp(&(_name[strlen(_name) - strlen(_ext)]), \
- _ext, strlen(_ext))))
-
-/* Add a new item to a string list. If the pointer to the list is NULL,
- * allocate enough memory for the amount of entries needed. Ditto for
- * when it already exists, but we add one more entry than it can
- * contain. The list is NULL terminated.
- * NOTE: _only_ memory for the list are allocated, and not for the items - that
- * should be done by relevant code (unlike STRING_LIST_DEL that will
- * free the memory) */
-#define STRING_LIST_ADD(_string_list, _item, _error) \
- do { \
- char **_tmp_p; \
- int _i = 0; \
- if ((NULL == _item) || (0 == strlen(_item))) { \
- DBG_MSG("Invalid argument passed!\n"); \
- errno = EINVAL; \
- goto _error; \
- } \
- while ((NULL != _string_list) && (NULL != _string_list[_i])) { \
- _i++; \
- } \
- /* Amount of entries + new + terminator */ \
- _tmp_p = realloc(_string_list, sizeof(char *) * (_i + 2)); \
- if (NULL == _tmp_p) { \
- DBG_MSG("Failed to reallocate list!\n"); \
- goto _error; \
- } \
- _string_list = _tmp_p; \
- _string_list[_i] = _item; \
- /* Terminator */ \
- _string_list[_i+1] = NULL; \
- } while (0)
-
-/* Add a new item to a string list (foundamental the same as above), but make
- * sure we have all the items alphabetically sorted. */
-#define STRING_LIST_ADD_SORT(_string_list, _item, _error) \
- do { \
- char **_tmp_p; \
- char *_str_p1; \
- char *_str_p2; \
- int _i = 0; \
- if ((NULL == _item) || (0 == strlen(_item))) { \
- DBG_MSG("Invalid argument passed!\n"); \
- errno = EINVAL; \
- goto _error; \
- } \
- while ((NULL != _string_list) && (NULL != _string_list[_i])) \
- _i++; \
- /* Amount of entries + new + terminator */ \
- _tmp_p = realloc(_string_list, sizeof(char *) * (_i + 2)); \
- if (NULL == _tmp_p) { \
- DBG_MSG("Failed to reallocate list!\n"); \
- goto _error; \
- } \
- _string_list = _tmp_p; \
- if (0 == _i) \
- /* Needed so that the end NULL will propagate
- * (iow, make sure our 'NULL != _str_p1' test below
- * do not fail) */ \
- _string_list[_i] = NULL; \
- /* Actual terminator that needs adding */ \
- _string_list[_i+1] = NULL; \
- _i = 0; \
- /* See where we should insert the new item to have it all \
- * alphabetically sorted */ \
- while (NULL != _string_list[_i]) { \
- if (strcmp(_string_list[_i], _item) > 0) { \
- break; \
- } \
- _i++; \
- } \
- /* Now just insert the new item, and shift the rest one over.
- * '_str_p2' is temporary storage to swap the indexes in a loop,
- * and 'str_p1' is used to store the old value across the loop */ \
- _str_p1 = _string_list[_i]; \
- _string_list[_i] = _item; \
- do { \
- _i++;\
- _str_p2 = _string_list[_i]; \
- _string_list[_i] = _str_p1; \
- _str_p1 = _str_p2; \
- } while (NULL != _str_p1); \
- } while (0)
-
-/* Delete one entry from the string list, and shift the rest down if the entry
- * was not at the end. For now we do not resize the amount of entries the
- * string list can contain, and free the memory for the matching item */
-#define STRING_LIST_DEL(_string_list, _item, _error) \
- do { \
- int _i = 0; \
- if ((NULL == _item) \
- || (0 == strlen(_item)) \
- || (NULL == _string_list)) { \
- DBG_MSG("Invalid argument passed!\n"); \
- errno = EINVAL; \
- goto _error; \
- } \
- while (NULL != _string_list[_i]) { \
- if (0 == strcmp(_item, _string_list[_i])) \
- break; \
- else \
- _i++; \
- } \
- if (NULL == _string_list[_i]) { \
- DBG_MSG("Invalid argument passed!\n"); \
- errno = EINVAL; \
- goto _error; \
- } \
- free(_string_list[_i]); \
- /* Shift all the following items one forward */ \
- do { \
- _string_list[_i] = _string_list[_i+1]; \
- /* This stupidity is to shutup gcc */ \
- _i++; \
- } while (NULL != _string_list[_i]); \
- } while (0)
-
-/* Step through each entry in the string list, setting '_pos' to the
- * beginning of the entry. '_counter' is used by the macro as index,
- * but should not be used by code as index (or if really needed, then
- * it should usually by +1 from what you expect, and should only be
- * used in the scope of the macro) */
-#define STRING_LIST_FOR_EACH(_string_list, _pos, _counter) \
- if ((NULL != _string_list) && (0 == (_counter = 0))) \
- while (NULL != (_pos = _string_list[_counter++]))
-
-/* Same as above (with the same warning about '_counter'). Now we just
- * have '_next' that are also used for indexing. Once again rather refrain
- * from using it if not absolutely needed. The major difference to above,
- * is that it should be safe from having the item removed from under you. */
-#define STRING_LIST_FOR_EACH_SAFE(_string_list, _pos, _next, _counter) \
- if ((NULL != _string_list) \
- && (0 == (_counter = 0))) \
- /* First part of the while checks if this is the
- * first loop, and if so setup _pos and _next
- * and increment _counter */ \
- while ((((0 == _counter) \
- && (NULL != (_pos = _string_list[_counter])) \
- && (_pos != (_next = _string_list[++_counter]))) \
- /* Second part is when it is not the first loop
- * and _pos was not removed from under us. We
- * just increment _counter, and setup _pos and
- * _next */ \
- || ((0 != _counter) \
- && (_pos == _string_list[_counter-1]) \
- && (_next == _string_list[_counter]) \
- && (NULL != (_pos = _string_list[_counter])) \
- && (_pos != (_next = _string_list[++_counter]))) \
- /* Last part is when _pos was removed from under
- * us. We basically just setup _pos and _next,
- * but leave _counter alone */ \
- || ((0 != _counter) \
- && (_pos != _string_list[_counter-1]) \
- && (_next == _string_list[_counter-1]) \
- && (NULL != (_pos = _string_list[_counter-1])) \
- && (_pos != (_next = _string_list[_counter])))))
-
-/* Just free the whole string list */
-#define STRING_LIST_FREE(_string_list) \
- do { \
- if (NULL != _string_list) { \
- int _i = 0; \
- while (NULL != _string_list[_i]) \
- free(_string_list[_i++]); \
- free(_string_list); \
- _string_list = NULL; \
- } \
- } while (0)
-
-/* String functions. Return a string on success, or NULL on error
- * or no action taken. On error errno will be set.*/
-char *memrepchr(char **str, char old, char _new, size_t size);
-/* Concat two paths adding '/' if needed. Memory will be allocated
- * with the malloc() call. */
-char *strcatpaths(const char *pathname1, const char *pathname2);
-
-/* Compat functions for GNU extensions */
-char *strndup(const char *str, size_t size);
-/* Same as basename(3), but do not modify path */
-char *gbasename(const char *path);
-
-/* The following functions do not care about errors - they only return
- * 1 if 'pathname' exist, and is the type requested, or else 0.
- * They also might clear errno */
-int exists(const char *pathname);
-int is_file(const char *pathname, int follow_link);
-int is_link(const char *pathname);
-int is_dir(const char *pathname, int follow_link);
-
-/* The following function do not care about errors - it only returns
- * the mtime of 'pathname' if it exists, and is the type requested,
- * or else 0. It also might clear errno */
-time_t get_mtime(const char *pathname, int follow_link);
-
-/* The following functions return 0 on success, or -1 with errno set on error. */
-#ifdef __KLIBC__
-int remove(const char *pathname);
-#endif
-int mktree(const char *pathname, mode_t mode);
-int rmtree(const char *pathname);
-
-/* The following return a pointer on success, or NULL with errno set on error.
- * If it returned NULL, but errno is not set, then there was no error, but
- * there is nothing to return. */
-char **ls_dir(const char *pathname, int hidden);
-char *get_cnf_entry(const char *pathname, const char *entry);
-
-/* Below three functions (file_map, file_unmap and buf_get_line) are from
- * udev-050 (udev_utils.c). Please see misc.c for copyright info.
- * (Some are slightly modified, please check udev for originals.) */
-int file_map(const char *filename, char **buf, size_t *bufsize);
-void file_unmap(char *buf, size_t bufsize);
-size_t buf_get_line(char *buf, size_t buflen, size_t cur);
-
-#endif /* _MISC_H */
-
diff --git a/src/core/librcscripts/parse.c b/src/core/librcscripts/parse.c
index 1131c73..caeba5a 100644
--- a/src/core/librcscripts/parse.c
+++ b/src/core/librcscripts/parse.c
@@ -37,12 +37,6 @@
#include <signal.h>
#include "rcscripts.h"
-#include "debug.h"
-#include "depend.h"
-#include "list.h"
-#include "misc.h"
-#include "parse.h"
-#include "simple-regex.h"
#define READ_PIPE 0
#define WRITE_PIPE 1
@@ -59,924 +53,783 @@
#define PARSE_BUFFER_SIZE 256
-#define OUTPUT_MAX_LINE_LENGHT 256
-#define OUTPUT_BUFFER_SIZE (60 * 2048)
-
-/* void PRINT_TO_BUFFER(char **_buf, int _count, label _error, format) */
-#define PRINT_TO_BUFFER(_buf, _count, _error, _output...) \
- do { \
- int _i = 0; \
- /* FIXME: Might do something more dynamic here */ \
- if (OUTPUT_BUFFER_SIZE < (_count + OUTPUT_MAX_LINE_LENGHT)) { \
- errno = ENOMEM; \
- DBG_MSG("Output buffer size too small!\n"); \
- goto _error; \
- } \
- _i = sprintf(&((*_buf)[_count]), _output); \
- if (0 < _i) \
- _count += _i + 1; \
- } while (0)
-
-LIST_HEAD(rcscript_list);
-
-size_t parse_rcscript(char *scriptname, char **data, size_t index);
-
-size_t parse_print_start(char **data, size_t index);
-size_t parse_print_header(char *scriptname, char **data, size_t index);
-size_t parse_print_body(char *scriptname, char **data, size_t index);
-
-int get_rcscripts(void)
-{
- rcscript_info_t *info;
- char **file_list = NULL;
- char *rcscript;
- char *confd_file = NULL;
- int count;
-
- file_list = ls_dir(RCSCRIPTS_INITDDIR, 0);
- if (NULL == file_list) {
- DBG_MSG("'%s' is empty!\n", RCSCRIPTS_INITDDIR);
- return -1;
- }
-
- STRING_LIST_FOR_EACH(file_list, rcscript, count) {
- /* Is it a file? */
- if (!(is_file(rcscript, 1))
- /* Do not process scripts, source or backup files. */
- || (CHECK_FILE_EXTENSION(rcscript, ".c"))
- || (CHECK_FILE_EXTENSION(rcscript, ".bak"))
- || (CHECK_FILE_EXTENSION(rcscript, "~"))) {
- DBG_MSG("'%s' is not a valid rc-script!\n",
- gbasename(rcscript));
- } else {
- DBG_MSG("Adding rc-script '%s' to list.\n",
- gbasename(rcscript));
-
- info = malloc(sizeof(rcscript_info_t));
- if (NULL == info) {
- DBG_MSG("Failed to allocate rcscript_info_t!\n");
- goto error;
- }
-
- /* Copy the name */
- info->filename = strndup(rcscript, strlen(rcscript));
- if (NULL == info->filename) {
- DBG_MSG("Failed to allocate buffer!\n");
- goto loop_error;
- }
-
- /* Get the modification time */
- info->mtime = get_mtime(rcscript, 1);
- if (0 == info->mtime) {
- DBG_MSG("Failed to get modification time for '%s'!\n",
- rcscript);
- /* We do not care if it fails - we will pick up
- * later if there is a problem with the file */
- }
-
- /* File name for the conf.d config file (if any) */
- confd_file = strcatpaths(RCSCRIPTS_CONFDDIR, gbasename(rcscript));
- if (NULL == confd_file) {
- DBG_MSG("Failed to allocate temporary buffer!\n");
- goto loop_error;
- }
-
- /* Get the modification time of the conf.d file
- * (if any exists) */
- info->confd_mtime = get_mtime(confd_file, 1);
- if (0 == info->confd_mtime) {
- DBG_MSG("Failed to get modification time for '%s'!\n",
- confd_file);
- /* We do not care that it fails, as not all
- * rc-scripts will have conf.d config files */
- }
-
- free(confd_file);
-
- list_add_tail(&info->node, &rcscript_list);
-
- continue;
-
-loop_error:
- if (NULL != info)
- free(info->filename);
- free(info);
-
- goto error;
- }
- }
+static size_t parse_rcscript (char *scriptname, dyn_buf_t * data);
- /* Final check if we have some entries */
- if ((NULL == file_list) || (NULL == file_list[0])) {
- DBG_MSG("No rc-scripts to parse!\n");
- errno = ENOENT;
- goto error;
- }
-
- STRING_LIST_FREE(file_list);
-
- return 0;
-
-error:
- STRING_LIST_FREE(file_list);
-
- return -1;
-}
-
-/* Returns 0 if we do not need to regen the cache file, else -1 with
- * errno set if something went wrong */
-int check_rcscripts_mtime(char *cachefile)
-{
- rcscript_info_t *info;
- time_t cache_mtime;
- time_t rc_conf_mtime;
- time_t rc_confd_mtime;
-
- if ((NULL == cachefile) || (0 == strlen(cachefile))) {
- DBG_MSG("Invalid argument passed!\n");
- errno = EINVAL;
- return -1;
- }
-
- cache_mtime = get_mtime(cachefile, 1);
- if (0 == cache_mtime) {
- DBG_MSG("Could not get modification time for cache file '%s'!\n",
- cachefile);
- return -1;
- }
-
- /* Get and compare mtime for RC_CONF_FILE_NAME with that of cachefile */
- rc_conf_mtime = get_mtime(RC_CONF_FILE_NAME, 1);
- if (rc_conf_mtime > cache_mtime) {
- DBG_MSG("'%s' have a later modification time than '%s'.\n",
- RC_CONF_FILE_NAME, cachefile);
- return -1;
- }
- /* Get and compare mtime for RC_CONFD_FILE_NAME with that of cachefile */
- rc_confd_mtime = get_mtime(RC_CONFD_FILE_NAME, 1);
- if (rc_confd_mtime > cache_mtime) {
- DBG_MSG("'%s' have a later modification time than '%s'.\n",
- RC_CONFD_FILE_NAME, cachefile);
- return -1;
- }
-
- /* Get and compare mtime for each rc-script and its conf.d config file
- * with that of cachefile */
- list_for_each_entry(info, &rcscript_list, node) {
- if ((info->mtime > cache_mtime)
- || (info->confd_mtime > cache_mtime)) {
- DBG_MSG("'%s' have a later modification time than '%s'.\n",
- info->filename, cachefile);
- return -1;
- }
- }
-
- return 0;
-}
+static size_t parse_print_start (dyn_buf_t * data);
+static size_t parse_print_header (char *scriptname, dyn_buf_t * data);
+static size_t parse_print_body (char *scriptname, dyn_buf_t * data);
/* Return count on success, -1 on error. If it was critical, errno will be set. */
-size_t parse_rcscript(char *scriptname, char **data, size_t index)
+size_t
+parse_rcscript (char *scriptname, dyn_buf_t * data)
{
- regex_data_t tmp_data;
- char *buf = NULL;
- char *tmp_buf = NULL;
- size_t write_count = index;
- size_t lenght;
- int count;
- int current = 0;
-
- if ((NULL == scriptname) || (0 == strlen(scriptname))) {
- DBG_MSG("Invalid argument passed!\n");
- errno = EINVAL;
- return -1;
+ regex_data_t tmp_data;
+ char *buf = NULL;
+ char *tmp_buf = NULL;
+ size_t write_count = 0;
+ size_t tmp_count;
+ size_t lenght;
+ int count;
+ int current = 0;
+
+ if (!check_arg_dyn_buf (data))
+ return -1;
+
+ if (!check_arg_str (scriptname))
+ return -1;
+
+ if (-1 == file_map (scriptname, &buf, &lenght))
+ {
+ DBG_MSG ("Could not open '%s' for reading!\n", gbasename (scriptname));
+ return -1;
+ }
+
+ while (current < lenght)
+ {
+ count = buf_get_line (buf, lenght, current);
+
+ tmp_buf = xstrndup (&(buf[current]), count);
+ if (NULL == tmp_buf)
+ goto error;
+
+ if (0 == current)
+ {
+ DBG_MSG ("Parsing '%s'.\n", gbasename (scriptname));
+
+ tmp_count = parse_print_header (gbasename (scriptname), data);
+ if (-1 == tmp_count)
+ {
+ DBG_MSG ("Failed to call parse_print_header()!\n");
+ goto error;
+ }
+
+ write_count += tmp_count;
+
+ goto _continue;
}
-
- if (-1 == file_map(scriptname, &buf, &lenght)) {
- DBG_MSG("Could not open '%s' for reading!\n",
- gbasename(scriptname));
- return -1;
+
+ /* Check for lines with comments, and skip them */
+ DO_REGEX (tmp_data, tmp_buf, "^[ \t]*#", error);
+ if (REGEX_MATCH (tmp_data))
+ goto _continue;
+
+ /* If the line contains 'depend()', set 'got_depend' */
+ DO_REGEX (tmp_data, tmp_buf, "depend[ \t]*()[ \t]*{?", error);
+ if (REGEX_MATCH (tmp_data))
+ {
+ DBG_MSG ("Got 'depend()' function.\n");
+
+ tmp_count = parse_print_body (gbasename (scriptname), data);
+ if (-1 == tmp_count)
+ {
+ DBG_MSG ("Failed to call parse_print_body()!\n");
+ goto error;
+ }
+
+ write_count += tmp_count;
+
+ /* Make sure this is the last loop */
+ current += lenght;
+ goto _continue;
}
-
- while (current < lenght) {
- count = buf_get_line(buf, lenght, current);
-
- tmp_buf = strndup(&(buf[current]), count);
- if (NULL == tmp_buf) {
- DBG_MSG("Failed to allocate temporary buffer!\n");
- goto error;
- }
- if (0 == current) {
- /* Check if it starts with '#!/sbin/runscript' */
- DO_REGEX(tmp_data, tmp_buf,
- "[ \t]*#![ \t]*/sbin/runscript[ \t]*.*", error);
- if (REGEX_FULL_MATCH != tmp_data.match) {
- DBG_MSG("'%s' is not a valid rc-script!\n",
- gbasename(scriptname));
- goto error;
- }
-
- /* We do not want rc-scripts ending in '.sh' */
- if (CHECK_FILE_EXTENSION(scriptname, ".sh")) {
- EWARN("'%s' is invalid (should not end with '.sh')!\n",
- gbasename(scriptname));
- goto error;
- }
- DBG_MSG("Parsing '%s'.\n", gbasename(scriptname));
-
- write_count = parse_print_header(gbasename(scriptname),
- data, write_count);
- if (-1 == write_count) {
- DBG_MSG("Failed to call parse_print_header()!\n");
- goto error;
- }
-
- goto _continue;
- }
-
- /* Check for lines with comments, and skip them */
- DO_REGEX(tmp_data, tmp_buf, "^[ \t]*#", error);
- if (REGEX_MATCH(tmp_data))
- goto _continue;
-
- /* If the line contains 'depend()', set 'got_depend' */
- DO_REGEX(tmp_data, tmp_buf, "depend[ \t]*()[ \t]*{?", error);
- if (REGEX_MATCH(tmp_data)) {
- DBG_MSG("Got 'depend()' function.\n");
-
- write_count = parse_print_body(gbasename(scriptname),
- data, write_count);
- if (-1 == write_count) {
- DBG_MSG("Failed to call parse_print_body()!\n");
- goto error;
- }
-
- /* Make sure this is the last loop */
- current += lenght;
- goto _continue;
- }
-
_continue:
- current += count + 1;
- free(tmp_buf);
- }
+ current += count + 1;
+ free (tmp_buf);
+ }
- file_unmap(buf, lenght);
-
- return write_count;
+ file_unmap (buf, lenght);
-error:
- free(tmp_buf);
- if (NULL != buf) {
- int old_errno = errno;
- file_unmap(buf, lenght);
- /* file_unmap() might have changed it */
- errno = old_errno;
- }
+ return write_count;
- return -1;
+error:
+ free (tmp_buf);
+ if (NULL != buf)
+ {
+ save_errno ();
+ file_unmap (buf, lenght);
+ /* file_unmap() might have changed it */
+ restore_errno ();
+ }
+
+ return -1;
}
-size_t generate_stage1(char **data)
+size_t
+generate_stage1 (dyn_buf_t * data)
{
- rcscript_info_t *info;
- size_t write_count = 0;
- size_t tmp_count;
-
- write_count = parse_print_start(data, write_count);
- if (-1 == write_count) {
- DBG_MSG("Failed to call parse_print_start()!\n");
- return -1;
+ rcscript_info_t *info;
+ size_t write_count = 0;
+ size_t tmp_count;
+
+ if (!check_arg_dyn_buf (data))
+ return -1;
+
+ write_count = parse_print_start (data);
+ if (-1 == write_count)
+ {
+ DBG_MSG ("Failed to call parse_print_start()!\n");
+ return -1;
+ }
+
+ list_for_each_entry (info, &rcscript_list, node)
+ {
+ tmp_count = parse_rcscript (info->filename, data);
+ if (-1 == tmp_count)
+ {
+ DBG_MSG ("Failed to parse '%s'!\n", gbasename (info->filename));
+
+ /* If 'errno' is set, it is critical (hopefully) */
+ if (0 != errno)
+ return -1;
}
-
- list_for_each_entry(info, &rcscript_list, node) {
- tmp_count = parse_rcscript(info->filename, data, write_count);
- if (-1 == tmp_count) {
- DBG_MSG("Failed to parse '%s'!\n",
- gbasename(info->filename));
-
- /* If 'errno' is set, it is critical (hopefully) */
- if (0 != errno)
- return -1;
- } else {
- write_count = tmp_count;
- }
+ else
+ {
+ write_count += tmp_count;
}
-
- return write_count;
+ }
+
+ return write_count;
}
/* Empty signal handler for SIGPIPE */
-static void sig_handler(int signum)
+static void
+sig_handler (int signum)
{
- return;
+ return;
}
/* Returns data's lenght on success, else -1 on error. */
-size_t generate_stage2(char **data)
+size_t
+generate_stage2 (dyn_buf_t * data)
{
- int pipe_fds[2][2] = { { 0, 0 }, { 0, 0 } };
- pid_t child_pid;
- size_t write_count = 0;
- int old_errno = 0;
-
- /* Pipe to send data to parent */
- if (-1 == pipe(pipe_fds[0])) {
- DBG_MSG("Failed to open pipe!\n");
- goto error;
- }
- /* Pipe to send data to child */
- if (-1 == pipe(pipe_fds[1])) {
- DBG_MSG("Failed to open pipe!\n");
- /* Close parent_pfds */
- goto error;
+ int pipe_fds[2][2] = { {0, 0}, {0, 0} };
+ pid_t child_pid;
+ size_t write_count = 0;
+ int old_errno = 0;
+
+ if (!check_arg_dyn_buf (data))
+ return -1;
+
+ /* Pipe to send data to parent */
+ if (-1 == pipe (pipe_fds[0]))
+ {
+ DBG_MSG ("Failed to open pipe!\n");
+ goto error;
+ }
+ /* Pipe to send data to child */
+ if (-1 == pipe (pipe_fds[1]))
+ {
+ DBG_MSG ("Failed to open pipe!\n");
+ /* Close parent_pfds */
+ goto error;
+ }
+
+ child_pid = fork ();
+ if (-1 == child_pid)
+ {
+ DBG_MSG ("Failed to fork()!\n");
+ /* Close all pipes */
+ goto error;
+ }
+ if (0 == child_pid)
+ {
+ /***
+ *** In child
+ ***/
+
+ char *const argv[] = {
+ "bash",
+ "--noprofile",
+ "--norc",
+ "--",
+ NULL
+ };
+
+ /* Close the sides of the pipes we do not use */
+ close (PARENT_WRITE_PIPE (pipe_fds));
+ close (PARENT_READ_PIPE (pipe_fds));
+
+ /* dup2 child side read pipe to STDIN */
+ dup2 (CHILD_READ_PIPE (pipe_fds), STDIN_FILENO);
+ /* dup2 child side write pipe to STDOUT */
+ dup2 (CHILD_WRITE_PIPE (pipe_fds), STDOUT_FILENO);
+
+ /* We need to be in RCSCRIPTS_INITDDIR for 'before'/'after' '*' to work */
+ if (-1 == chdir (RCSCRIPTS_INITDDIR))
+ {
+ DBG_MSG ("Failed to chdir to '%s'!\n", RCSCRIPTS_INITDDIR);
+ exit (EXIT_FAILURE);
}
- /* Zero data */
- *data = NULL;
+ if (-1 == execv (SHELL_PARSER, argv))
+ {
+ DBG_MSG ("Failed to execv %s!\n", SHELL_PARSER);
+ exit (EXIT_FAILURE);
+ }
+ }
+ else
+ {
+ /***
+ *** In parent
+ ***/
+
+ dyn_buf_t *stage1_data;
+ struct sigaction act_new;
+ struct sigaction act_old;
+ struct pollfd poll_fds[2];
+ int status = 0;
+
+ DBG_MSG ("Child pid = %i\n", child_pid);
+
+ /* Set signal handler for SIGPIPE to empty in case bash errors
+ * out. It will then close the write pipe, and instead of us
+ * getting SIGPIPE, we can handle the write error like normal.
+ */
+ memset (&act_new, 0x00, sizeof (act_new));
+ act_new.sa_handler = (void (*)(int)) sig_handler;
+ sigemptyset (&act_new.sa_mask);
+ act_new.sa_flags = 0;
+ sigaction (SIGPIPE, &act_new, &act_old);
+
+ /* Close the sides of the pipes we do not use */
+ close (CHILD_WRITE_PIPE (pipe_fds));
+ CHILD_WRITE_PIPE (pipe_fds) = 0;
+ close (CHILD_READ_PIPE (pipe_fds));
+ CHILD_READ_PIPE (pipe_fds) = 0;
+
+ stage1_data = new_dyn_buf ();
+ if (NULL == stage1_data)
+ {
+ DBG_MSG ("Failed to allocate dynamic buffer!\n");
+ goto error;
+ }
- child_pid = fork();
- if (-1 == child_pid) {
- DBG_MSG("Failed to fork()!\n");
- /* Close all pipes */
- goto error;
+ /* Pipe parse_rcscripts() to bash */
+ if (-1 == generate_stage1 (stage1_data))
+ {
+ DBG_MSG ("Failed to generate stage1!\n");
+ goto error;
}
- if (0 == child_pid) {
- /***
- *** In child
- ***/
-
- char *const argv[] = {
- "bash",
- "--noprofile",
- "--norc",
- "--",
- NULL
- };
-
- /* Close the sides of the pipes we do not use */
- close(PARENT_WRITE_PIPE(pipe_fds));
- close(PARENT_READ_PIPE(pipe_fds));
-
- /* dup2 child side read pipe to STDIN */
- dup2(CHILD_READ_PIPE(pipe_fds), STDIN_FILENO);
- /* dup2 child side write pipe to STDOUT */
- dup2(CHILD_WRITE_PIPE(pipe_fds), STDOUT_FILENO);
-
- /* We need to be in RCSCRIPTS_INITDDIR for 'before'/'after' '*' to work */
- if (-1 == chdir(RCSCRIPTS_INITDDIR)) {
- DBG_MSG("Failed to chdir to '%s'!\n", RCSCRIPTS_INITDDIR);
- exit(1);
- }
- if (-1 == execv(SHELL_PARSER, argv)) {
- DBG_MSG("Failed to execv %s!\n", SHELL_PARSER);
- exit(1);
+#if 0
+ int tmp_fd = open ("bar", O_CREAT | O_TRUNC | O_RDWR, 0600);
+ write (tmp_fd, stage1_data->data, stage1_write_count);
+ close (tmp_fd);
+#endif
+
+ do
+ {
+ int tmp_count = 0;
+ int do_write = 0;
+ int do_read = 0;
+
+ /* Check if we can write or read */
+ poll_fds[WRITE_PIPE].fd = PARENT_WRITE_PIPE (pipe_fds);
+ poll_fds[WRITE_PIPE].events = POLLOUT;
+ poll_fds[READ_PIPE].fd = PARENT_READ_PIPE (pipe_fds);
+ poll_fds[READ_PIPE].events = POLLIN | POLLPRI;
+ if (!dyn_buf_rd_eof (stage1_data))
+ {
+ poll (poll_fds, 2, -1);
+ if (poll_fds[WRITE_PIPE].revents & POLLOUT)
+ do_write = 1;
+ }
+ else
+ {
+ poll (&(poll_fds[READ_PIPE]), 1, -1);
+ }
+ if ((poll_fds[READ_PIPE].revents & POLLIN)
+ || (poll_fds[READ_PIPE].revents & POLLPRI))
+ do_read = 1;
+
+ do
+ {
+ /* While we can write, or there is nothing to
+ * read, keep feeding the write pipe */
+ if ((dyn_buf_rd_eof (stage1_data))
+ || (1 == do_read)
+ || (1 != do_write))
+ break;
+
+ tmp_count = read_dyn_buf_to_fd (PARENT_WRITE_PIPE (pipe_fds),
+ stage1_data, PARSE_BUFFER_SIZE);
+ if ((-1 == tmp_count) && (EINTR != errno))
+ {
+ DBG_MSG ("Error writing to PARENT_WRITE_PIPE!\n");
+ goto failed;
}
- } else {
- /***
- *** In parent
- ***/
-
- struct sigaction act_new;
- struct sigaction act_old;
- struct pollfd poll_fds[2];
- char buf[PARSE_BUFFER_SIZE+1];
- char *stage1_data = NULL;
- size_t stage1_write_count = 0;
- size_t stage1_written = 0;
- int status = 0;
-
- DBG_MSG("Child pid = %i\n", child_pid);
-
- /* Set signal handler for SIGPIPE to empty in case bash errors
- * out. It will then close the write pipe, and instead of us
- * getting SIGPIPE, we can handle the write error like normal.
- */
- memset(&act_new, 0x00, sizeof(act_new));
- act_new.sa_handler = (void (*) (int))sig_handler;
- sigemptyset (&act_new.sa_mask);
- act_new.sa_flags = 0;
- sigaction(SIGPIPE, &act_new, &act_old);
-
- /* Close the sides of the pipes we do not use */
- close(CHILD_WRITE_PIPE(pipe_fds));
- CHILD_WRITE_PIPE(pipe_fds) = 0;
- close(CHILD_READ_PIPE(pipe_fds));
- CHILD_READ_PIPE(pipe_fds) = 0;
-
- stage1_data = malloc(OUTPUT_BUFFER_SIZE + 1);
- if (NULL == stage1_data) {
- DBG_MSG("Failed to allocate buffer!\n");
- goto error;
+ /* We were interrupted, try to write again */
+ if (-1 == tmp_count)
+ {
+ errno = 0;
+ /* Make sure we retry */
+ tmp_count = 1;
+ continue;
}
- /* Pipe parse_rcscripts() to bash */
- stage1_write_count = generate_stage1(&stage1_data);
- if (-1 == stage1_write_count) {
- DBG_MSG("Failed to generate stage1!\n");
- goto error;
+ /* Close the write pipe if we done
+ * writing to get a EOF signaled to
+ * bash */
+ if (dyn_buf_rd_eof (stage1_data))
+ {
+ close (PARENT_WRITE_PIPE (pipe_fds));
+ PARENT_WRITE_PIPE (pipe_fds) = 0;
+ }
+ }
+ while ((tmp_count > 0) && (!dyn_buf_rd_eof (stage1_data)));
+
+ /* Reset tmp_count for below read loop */
+ tmp_count = 0;
+
+ do
+ {
+ if (1 != do_read)
+ continue;
+
+ tmp_count = write_dyn_buf_from_fd (PARENT_READ_PIPE (pipe_fds),
+ data, PARSE_BUFFER_SIZE);
+ if ((-1 == tmp_count) && (EINTR != errno))
+ {
+ DBG_MSG ("Error reading PARENT_READ_PIPE!\n");
+ goto failed;
+ }
+ /* We were interrupted, try to read again */
+ if ((-1 == tmp_count) || (0 == tmp_count))
+ {
+ errno = 0;
+ continue;
}
-#if 0
- int tmp_fd = open("bar", O_CREAT | O_TRUNC | O_RDWR, 0600);
- write(tmp_fd, stage1_data, stage1_write_count);
- close(tmp_fd);
-#endif
-
- do {
- int tmp_count = 0;
- int do_write = 0;
- int do_read = 0;
-
- /* Check if we can write or read */
- poll_fds[WRITE_PIPE].fd = PARENT_WRITE_PIPE(pipe_fds);
- poll_fds[WRITE_PIPE].events = POLLOUT;
- poll_fds[READ_PIPE].fd = PARENT_READ_PIPE(pipe_fds);
- poll_fds[READ_PIPE].events = POLLIN | POLLPRI;
- if (stage1_written < stage1_write_count) {
- poll(poll_fds, 2, -1);
- if (poll_fds[WRITE_PIPE].revents & POLLOUT)
- do_write = 1;
- } else {
- poll(&(poll_fds[READ_PIPE]), 1, -1);
- }
- if ((poll_fds[READ_PIPE].revents & POLLIN)
- || (poll_fds[READ_PIPE].revents & POLLPRI))
- do_read = 1;
-
- do {
- /* If we can write, or there is nothing to
- * read, keep feeding the write pipe */
- if ((stage1_written >= stage1_write_count)
- || (1 == do_read)
- || (1 != do_write))
- break;
-
- tmp_count = write(PARENT_WRITE_PIPE(pipe_fds),
- &stage1_data[stage1_written],
- strlen(&stage1_data[stage1_written]));
- if ((-1 == tmp_count) && (EINTR != errno)) {
- DBG_MSG("Error writing to PARENT_WRITE_PIPE!\n");
- goto failed;
- }
- /* We were interrupted, try to write again */
- if (-1 == tmp_count) {
- errno = 0;
- /* Make sure we retry */
- tmp_count = 1;
- continue;
- }
- /* What was written before, plus what
- * we wrote now as well as the ending
- * '\0' of the line */
- stage1_written += tmp_count + 1;
-
- /* Close the write pipe if we done
- * writing to get a EOF signaled to
- * bash */
- if (stage1_written >= stage1_write_count) {
- close(PARENT_WRITE_PIPE(pipe_fds));
- PARENT_WRITE_PIPE(pipe_fds) = 0;
- }
- } while ((tmp_count > 0) && (stage1_written < stage1_write_count));
-
- /* Reset tmp_count for below read loop */
- tmp_count = 0;
-
- do {
- char *tmp_p;
-
- if (1 != do_read)
- continue;
-
- tmp_count = read(PARENT_READ_PIPE(pipe_fds), buf,
- PARSE_BUFFER_SIZE);
- if ((-1 == tmp_count) && (EINTR != errno)) {
- DBG_MSG("Error reading PARENT_READ_PIPE!\n");
- goto failed;
- }
- /* We were interrupted, try to read again */
- if ((-1 == tmp_count) || (0 == tmp_count)) {
- errno = 0;
- continue;
- }
-
- tmp_p = realloc(*data, write_count + tmp_count);
- if (NULL == tmp_p) {
- DBG_MSG("Failed to allocate buffer!\n");
- goto failed;
- }
-
- memcpy(&tmp_p[write_count], buf, tmp_count);
-
- *data = tmp_p;
- write_count += tmp_count;
- } while (tmp_count > 0);
- } while (!(poll_fds[READ_PIPE].revents & POLLHUP));
+ write_count += tmp_count;
+ }
+ while (tmp_count > 0);
+ }
+ while (!(poll_fds[READ_PIPE].revents & POLLHUP));
failed:
- /* Set old_errno to disable child exit code checking below */
- if (0 != errno)
- old_errno = errno;
-
- free(stage1_data);
-
- if (0 != PARENT_WRITE_PIPE(pipe_fds))
- close(PARENT_WRITE_PIPE(pipe_fds));
- close(PARENT_READ_PIPE(pipe_fds));
-
- /* Restore the old signal handler for SIGPIPE */
- sigaction(SIGPIPE, &act_old, NULL);
-
- /* Wait for bash to finish */
- waitpid(child_pid, &status, 0);
- /* If old_errno is set, we had an error in the read loop, so do
- * not worry about the child's exit code */
- if (0 == old_errno) {
- if ((!WIFEXITED(status)) || (0 != WEXITSTATUS(status))) {
- DBG_MSG("Bash failed with status 0x%x!\n", status);
- return -1;
- }
- } else {
- /* Right, we had an error, so set errno, and exit */
- errno = old_errno;
- return -1;
- }
+ /* Set old_errno to disable child exit code checking below */
+ if (0 != errno)
+ old_errno = errno;
+
+ free_dyn_buf (stage1_data);
+
+ if (0 != PARENT_WRITE_PIPE (pipe_fds))
+ close (PARENT_WRITE_PIPE (pipe_fds));
+ close (PARENT_READ_PIPE (pipe_fds));
+
+ /* Restore the old signal handler for SIGPIPE */
+ sigaction (SIGPIPE, &act_old, NULL);
+
+ /* Wait for bash to finish */
+ waitpid (child_pid, &status, 0);
+ /* If old_errno is set, we had an error in the read loop, so do
+ * not worry about the child's exit code */
+ if (0 == old_errno)
+ {
+ if ((!WIFEXITED (status)) || (0 != WEXITSTATUS (status)))
+ {
+ /* FIXME: better errno ? */
+ errno = ECANCELED;
+ DBG_MSG ("Bash failed with status 0x%x!\n", status);
+
+ return -1;
+ }
}
+ else
+ {
+ /* Right, we had an error, so set errno, and exit */
+ errno = old_errno;
+ return -1;
+ }
+ }
- return write_count;
+ return write_count;
- /* Close parent side pipes */
+ /* Close parent side pipes */
error:
- /* Close all pipes */
- old_errno = errno;
- if (0 != CHILD_READ_PIPE(pipe_fds))
- close(CHILD_READ_PIPE(pipe_fds));
- if (0 != CHILD_WRITE_PIPE(pipe_fds))
- close(CHILD_WRITE_PIPE(pipe_fds));
- if (0 != PARENT_READ_PIPE(pipe_fds))
- close(PARENT_READ_PIPE(pipe_fds));
- if (0 != PARENT_WRITE_PIPE(pipe_fds))
- close(PARENT_WRITE_PIPE(pipe_fds));
- /* close() might have changed it */
- errno = old_errno;
-
- return -1;
+ /* Close all pipes */
+ old_errno = errno;
+ if (0 != CHILD_READ_PIPE (pipe_fds))
+ close (CHILD_READ_PIPE (pipe_fds));
+ if (0 != CHILD_WRITE_PIPE (pipe_fds))
+ close (CHILD_WRITE_PIPE (pipe_fds));
+ if (0 != PARENT_READ_PIPE (pipe_fds))
+ close (PARENT_READ_PIPE (pipe_fds));
+ if (0 != PARENT_WRITE_PIPE (pipe_fds))
+ close (PARENT_WRITE_PIPE (pipe_fds));
+ /* close() might have changed it */
+ errno = old_errno;
+
+ return -1;
}
-int write_legacy_stage3(FILE *output)
+int
+write_legacy_stage3 (FILE * output)
{
- service_info_t *info;
- char *service;
- int count;
- int index = 0;
- int dep_count;
- int i;
-
- if (-1 == fileno(output)) {
- DBG_MSG("Bad output stream!\n");
- return -1;
+ service_info_t *info;
+ char *service;
+ int count;
+ int sindex = 0;
+ int dep_count;
+ int i;
+
+ if (!check_arg_fp (output))
+ return -1;
+
+ fprintf (output, "rc_type_ineed=2\n");
+ fprintf (output, "rc_type_needsme=3\n");
+ fprintf (output, "rc_type_iuse=4\n");
+ fprintf (output, "rc_type_usesme=5\n");
+ fprintf (output, "rc_type_ibefore=6\n");
+ fprintf (output, "rc_type_iafter=7\n");
+ fprintf (output, "rc_type_broken=8\n");
+ fprintf (output, "rc_type_mtime=9\n");
+ fprintf (output, "rc_index_scale=10\n\n");
+ fprintf (output, "declare -a RC_DEPEND_TREE\n\n");
+
+ list_for_each_entry (info, &service_info_list, node)
+ {
+ sindex++;
+ }
+ if (0 == sindex)
+ {
+ EERROR ("No services to generate dependency tree for!\n");
+ return -1;
+ }
+
+ fprintf (output, "RC_DEPEND_TREE[0]=%i\n\n", sindex);
+
+ sindex = 1;
+
+ list_for_each_entry (info, &service_info_list, node)
+ {
+ fprintf (output, "RC_DEPEND_TREE[%i]=\"%s\"\n", sindex * 10, info->name);
+
+ for (i = 0; i <= BROKEN; i++)
+ {
+ dep_count = 0;
+
+ fprintf (output, "RC_DEPEND_TREE[%i+%i]=", (sindex * 10), (i + 2));
+
+ str_list_for_each_item (info->depend_info[i], service, count)
+ {
+ if (0 == dep_count)
+ fprintf (output, "\"%s", service);
+ else
+ fprintf (output, " %s", service);
+
+ dep_count++;
+ }
+
+ if (dep_count > 0)
+ fprintf (output, "\"\n");
+ else
+ fprintf (output, "\n");
}
- fprintf(output, "rc_type_ineed=2\n");
- fprintf(output, "rc_type_needsme=3\n");
- fprintf(output, "rc_type_iuse=4\n");
- fprintf(output, "rc_type_usesme=5\n");
- fprintf(output, "rc_type_ibefore=6\n");
- fprintf(output, "rc_type_iafter=7\n");
- fprintf(output, "rc_type_broken=8\n");
- fprintf(output, "rc_type_mtime=9\n");
- fprintf(output, "rc_index_scale=10\n\n");
- fprintf(output, "declare -a RC_DEPEND_TREE\n\n");
-
- list_for_each_entry(info, &service_info_list, node) {
- index++;
- }
- if (0 == index) {
- EERROR("No services to generate dependency tree for!\n");
- return -1;
- }
+ fprintf (output, "RC_DEPEND_TREE[%i+9]=\"%li\"\n\n",
+ sindex * 10, info->mtime);
+ sindex++;
+ }
- fprintf(output, "RC_DEPEND_TREE[0]=%i\n\n", index);
-
- index = 1;
-
- list_for_each_entry(info, &service_info_list, node) {
- fprintf(output, "RC_DEPEND_TREE[%i]=\"%s\"\n",
- index * 10, info->name);
-
- for (i = 0;i <= BROKEN;i++) {
- dep_count = 0;
-
- fprintf(output, "RC_DEPEND_TREE[%i+%i]=",
- (index * 10), (i + 2));
-
- STRING_LIST_FOR_EACH(info->depend_info[i], service, count) {
- if (0 == dep_count)
- fprintf(output, "\"%s", service);
- else
- fprintf(output, " %s", service);
-
- dep_count++;
- }
-
- if (dep_count > 0)
- fprintf(output, "\"\n");
- else
- fprintf(output, "\n");
- }
-
- fprintf(output, "RC_DEPEND_TREE[%i+9]=\"%li\"\n\n",
- index * 10, info->mtime);
- index++;
- }
+ fprintf (output, "RC_GOT_DEPTREE_INFO=\"yes\"\n");
- fprintf(output, "RC_GOT_DEPTREE_INFO=\"yes\"\n");
-
- info = service_get_virtual("logger");
- if (NULL == info) {
- DBG_MSG("No service provides the 'logger' logger virtual!\n");
- fprintf(output, "\nLOGGER_SERVICE=\n");
- } else {
- fprintf(output, "\nLOGGER_SERVICE=\"%s\"\n", info->name);
- }
+ info = service_get_virtual ("logger");
+ if (NULL == info)
+ {
+ DBG_MSG ("No service provides the 'logger' logger virtual!\n");
+ fprintf (output, "\nLOGGER_SERVICE=\n");
+ }
+ else
+ {
+ fprintf (output, "\nLOGGER_SERVICE=\"%s\"\n", info->name);
+ }
-
- return 0;
+
+ return 0;
}
-int parse_cache(const char *data, size_t lenght)
+int
+parse_cache (const dyn_buf_t * data)
{
- service_info_t *info;
- service_type_t type = ALL_SERVICE_TYPE_T;
- rcscript_info_t *rs_info;
- char *tmp_buf = NULL;
- char *rc_name = NULL;
- char *tmp_p;
- char *token;
- char *field;
- int count;
- int current = 0;
- int retval;
-
- if ((NULL == data) || (lenght <= 0)) {
- DBG_MSG("Invalid argument passed!\n");
- errno = EINVAL;
- goto error;
+ service_info_t *info;
+ service_type_t type = ALL_SERVICE_TYPE_T;
+ rcscript_info_t *rs_info;
+ char *tmp_buf = NULL;
+ char *rc_name = NULL;
+ char *tmp_p;
+ char *token;
+ char *field;
+ int retval;
+
+ if (!check_arg_dyn_buf ((dyn_buf_t *) data))
+ goto error;
+
+ while (NULL != (tmp_buf = read_line_dyn_buf ((dyn_buf_t *) data)))
+ {
+ tmp_p = tmp_buf;
+
+ /* Strip leading spaces/tabs */
+ while ((tmp_p[0] == ' ') || (tmp_p[0] == '\t'))
+ tmp_p++;
+
+ /* Get FIELD name and FIELD value */
+ token = strsep (&tmp_p, " ");
+
+ /* FIELD name empty/bogus? */
+ if ((!check_str (token))
+ /* We got an empty FIELD value */
+ || (!check_str (tmp_p)))
+ {
+ errno = EMSGSIZE;
+ DBG_MSG ("Parsing stopped due to short read!\n");
+ goto error;
}
- while (current < lenght) {
- count = buf_get_line((char *)data, lenght, current);
+ if (0 == strcmp (token, FIELD_RCSCRIPT))
+ {
+ DBG_MSG ("Field = '%s', value = '%s'\n", token, tmp_p);
+
+ /* Add the service to the list, and initialize all data */
+ retval = service_add (tmp_p);
+ if (-1 == retval)
+ {
+ DBG_MSG ("Failed to add %s to service list!\n", tmp_p);
+ goto error;
+ }
+
+ info = service_get_info (tmp_p);
+ if (NULL == info)
+ {
+ DBG_MSG ("Failed to get info for '%s'!\n", tmp_p);
+ goto error;
+ }
+ /* Save the rc-script name for next passes of loop */
+ rc_name = info->name;
+
+ goto _continue;
+ }
- tmp_buf = strndup(&(data[current]), count);
- if (NULL == tmp_buf) {
- DBG_MSG("Failed to allocate temporary buffer!\n");
- goto error;
- }
- tmp_p = tmp_buf;
-
- /* Strip leading spaces/tabs */
- while ((tmp_p[0] == ' ') || (tmp_p[0] == '\t'))
- tmp_p++;
-
- /* Get FIELD name and FIELD value */
- token = strsep(&tmp_p, " ");
-
- /* FIELD name empty/bogus? */
- if ((NULL == token)
- || (0 == strlen(token))
- /* We got an empty FIELD value */
- || (NULL == tmp_p)
- || (0 == strlen(tmp_p))) {
- DBG_MSG("Parsing stopped due to short read!\n");
- errno = EMSGSIZE;
- goto error;
- }
+ if (NULL == rc_name)
+ {
+ DBG_MSG ("Other fields should come after '%s'!\n", FIELD_RCSCRIPT);
+ goto error;
+ }
- if (0 == strcmp(token, FIELD_RCSCRIPT)) {
- DBG_MSG("Field = '%s', value = '%s'\n", token, tmp_p);
-
- /* Add the service to the list, and initialize all data */
- retval = service_add(tmp_p);
- if (-1 == retval) {
- DBG_MSG("Failed to add %s to service list!\n", tmp_p);
- goto error;
- }
-
- info = service_get_info(tmp_p);
- if (NULL == info) {
- DBG_MSG("Failed to get info for '%s'!\n", tmp_p);
- goto error;
- }
- /* Save the rc-script name for next passes of loop */
- rc_name = info->name;
-
- goto _continue;
- }
+ if (0 == strcmp (token, FIELD_NEED))
+ type = NEED;
+ else if (0 == strcmp (token, FIELD_USE))
+ type = USE;
+ else if (0 == strcmp (token, FIELD_BEFORE))
+ type = BEFORE;
+ else if (0 == strcmp (token, FIELD_AFTER))
+ type = AFTER;
+ else if (0 == strcmp (token, FIELD_PROVIDE))
+ type = PROVIDE;
+ else if (0 == strcmp (token, FIELD_FAILED))
+ {
+ type = BROKEN;
+
+ /* FIXME: Need to think about what to do syntax BROKEN
+ * services */
+ EWARN ("'%s' has syntax errors, please correct!\n", rc_name);
+ }
- if (NULL == rc_name) {
- DBG_MSG("Other fields should come after '%s'!\n", FIELD_RCSCRIPT);
- goto error;
+ if (type < ALL_SERVICE_TYPE_T)
+ {
+ /* Get the first value *
+ * As the values are passed to a bash function, and we
+ * then use 'echo $*' to parse them, they should only
+ * have one space between each value ... */
+ token = strsep (&tmp_p, " ");
+
+ /* Get the correct type name */
+ field = service_type_names[type];
+
+ while (NULL != token)
+ {
+ DBG_MSG ("Field = '%s', service = '%s', value = '%s'\n",
+ field, rc_name, token);
+
+ retval = service_add_dependency (rc_name, token, type);
+ if (-1 == retval)
+ {
+ DBG_MSG
+ ("Failed to add dependency '%s' to service '%s', type '%s'!\n",
+ token, rc_name, field);
+ goto error;
}
- if (0 == strcmp(token, FIELD_NEED))
- type = NEED;
- else if (0 == strcmp(token, FIELD_USE))
- type = USE;
- else if (0 == strcmp(token, FIELD_BEFORE))
- type = BEFORE;
- else if (0 == strcmp(token, FIELD_AFTER))
- type = AFTER;
- else if (0 == strcmp(token, FIELD_PROVIDE))
- type = PROVIDE;
- else if (0 == strcmp(token, FIELD_FAILED)) {
- type = BROKEN;
-
- /* FIXME: Need to think about what to do syntax BROKEN
- * services */
- EWARN("'%s' has syntax errors, please correct!\n", rc_name);
- }
+ /* Get the next value (if any) */
+ token = strsep (&tmp_p, " ");
+ }
- if (type < ALL_SERVICE_TYPE_T) {
- /* Get the first value *
- * As the values are passed to a bash function, and we
- * then use 'echo $*' to parse them, they should only
- * have one space between each value ... */
- token = strsep(&tmp_p, " ");
-
- /* Get the correct type name */
- field = service_type_names[type];
-
- while (NULL != token) {
- DBG_MSG("Field = '%s', service = '%s', value = '%s'\n",
- field, rc_name, token);
-
- retval = service_add_dependency(rc_name, token, type);
- if (-1 == retval) {
- DBG_MSG("Failed to add dependency '%s' to service '%s', type '%s'!\n",
- token, rc_name, field);
- goto error;
- }
-
- /* Get the next value (if any) */
- token = strsep(&tmp_p, " ");
- }
-
- goto _continue;
- }
+ goto _continue;
+ }
- /* Fall through */
- DBG_MSG("Unknown FIELD in data!\n");
+ /* Fall through */
+ DBG_MSG ("Unknown FIELD in data!\n");
_continue:
- type = ALL_SERVICE_TYPE_T;
- current += count + 1;
- free(tmp_buf);
- /* Do not free 'rc_name', as it should be consistant
- * across loops */
+ type = ALL_SERVICE_TYPE_T;
+ free (tmp_buf);
+ /* Do not free 'rc_name', as it should be consistant
+ * across loops */
+ }
+
+ /* read_line_dyn_buf() returned NULL with errno set */
+ if (0 != errno)
+ {
+ DBG_MSG ("Failed to read line from dynamic buffer!\n");
+ goto error;
+ }
+
+ /* Set the mtimes
+ * FIXME: Can drop this when we no longer need write_legacy_stage3() */
+ list_for_each_entry (rs_info, &rcscript_list, node)
+ {
+ rc_name = gbasename (rs_info->filename);
+ if (NULL == service_get_info (rc_name))
+ continue;
+
+ retval = service_set_mtime (rc_name, rs_info->mtime);
+ if (-1 == retval)
+ {
+ DBG_MSG ("Failed to set mtime for service '%s'!\n", rc_name);
+ return -1;
}
+ }
- /* Set the mtimes
- * FIXME: Can drop this when we no longer need write_legacy_stage3() */
- list_for_each_entry(rs_info, &rcscript_list, node) {
- rc_name = gbasename(rs_info->filename);
- if (NULL == service_get_info(rc_name))
- continue;
-
- retval = service_set_mtime(rc_name, rs_info->mtime);
- if (-1 == retval) {
- DBG_MSG("Failed to set mtime for service '%s'!\n", rc_name);
- return -1;
- }
- }
-
- return 0;
+ return 0;
error:
- free(tmp_buf);
-
- return -1;
+ free (tmp_buf);
+
+ return -1;
}
-size_t parse_print_start(char **data, size_t index)
+size_t
+parse_print_start (dyn_buf_t * data)
{
- size_t write_count = index;
-
- PRINT_TO_BUFFER(data, write_count, error,
- ". /sbin/functions.sh\n"
- "[ -e /etc/rc.conf ] && . /etc/rc.conf\n"
- "\n"
- /* "set -e\n" */
- "\n");
-
- return write_count;
-
-error:
- return -1;
+ size_t write_count;
+
+ if (!check_arg_dyn_buf (data))
+ return -1;
+
+ write_count =
+ sprintf_dyn_buf (data,
+ ". /sbin/functions.sh\n"
+ "[ -e /etc/rc.conf ] && . /etc/rc.conf\n"
+ "\n"
+ /* "set -e\n" */
+ "\n");
+
+ return write_count;
}
-size_t parse_print_header(char *scriptname, char **data, size_t index)
+size_t
+parse_print_header (char *scriptname, dyn_buf_t * data)
{
- size_t write_count = index;
-
- PRINT_TO_BUFFER(data, write_count, error,
- "#*** %s ***\n"
- "\n"
- "myservice=\"%s\"\n"
- "echo \"RCSCRIPT ${myservice}\"\n"
- "\n",
- scriptname, scriptname);
-
- return write_count;
-
-error:
- return -1;
+ size_t write_count;
+
+ if (!check_arg_dyn_buf (data))
+ return -1;
+
+ write_count =
+ sprintf_dyn_buf (data,
+ "#*** %s ***\n"
+ "\n"
+ "myservice=\"%s\"\n"
+ "echo \"RCSCRIPT ${myservice}\"\n"
+ "\n", scriptname, scriptname);
+
+ return write_count;
}
-size_t parse_print_body(char *scriptname, char **data, size_t index)
+size_t
+parse_print_body (char *scriptname, dyn_buf_t * data)
{
- size_t write_count = index;
- char *tmp_buf = NULL;
- char *tmp_ptr;
- char *base;
- char *ext;
-
- tmp_buf = strndup(scriptname, strlen(scriptname));
- if (NULL == tmp_buf) {
- DBG_MSG("Failed to allocate temporary buffer!\n");
- goto error;
- }
-
- /*
- * Rather do the next block in C than bash, in case we want to
- * use ash or another shell in the place of bash
- */
-
- /* bash: base="${myservice%%.*}" */
- base = tmp_buf;
- tmp_ptr = strchr(tmp_buf, '.');
- if (NULL != tmp_ptr) {
- tmp_ptr[0] = '\0';
- tmp_ptr++;
- } else {
- tmp_ptr = tmp_buf;
- }
- /* bash: ext="${myservice##*.}" */
- ext = strrchr(tmp_ptr, '.');
- if (NULL == ext)
- ext = tmp_ptr;
-
- PRINT_TO_BUFFER(data, write_count, error,
- "\n"
- "(\n"
- " # Get settings for rc-script ...\n"
- " [ -e \"/etc/conf.d/${myservice}\" ] && \\\n"
- " . \"/etc/conf.d/${myservice}\"\n"
- " [ -e /etc/conf.d/net ] && \\\n"
- " [ \"%s\" = \"net\" ] && \\\n"
- " [ \"%s\" != \"${myservice}\" ] && \\\n"
- " . /etc/conf.d/net\n"
- " depend() {\n"
- " return 0\n"
- " }\n"
- " \n"
- " # Actual depend() function ...\n"
- " (\n"
- " set -e\n"
- " . \"/etc/init.d/%s\" >/dev/null 2>&1\n"
- " set +e\n"
- " \n"
- " need() {\n"
- " [ \"$#\" -gt 0 ] && echo \"NEED $*\"; return 0\n"
- " }\n"
- " \n"
- " use() {\n"
- " [ \"$#\" -gt 0 ] && echo \"USE $*\"; return 0\n"
- " }\n"
- " \n"
- " before() {\n"
- " [ \"$#\" -gt 0 ] && echo \"BEFORE $*\"; return 0\n"
- " }\n"
- " \n"
- " after() {\n"
- " [ \"$#\" -gt 0 ] && echo \"AFTER $*\"; return 0\n"
- " }\n"
- " \n"
- " provide() {\n"
- " [ \"$#\" -gt 0 ] && echo \"PROVIDE $*\"; return 0\n"
- " }\n"
- " \n"
- " depend\n"
- " ) || echo \"FAILED ${myservice}\"\n"
- ")\n"
- "\n\n",
- base, ext, scriptname);
-
- return write_count;
-
-error:
- return -1;
+ size_t write_count;
+ char *tmp_buf = NULL;
+ char *tmp_ptr;
+ char *base;
+ char *ext;
+
+ if (!check_arg_dyn_buf (data))
+ return -1;
+
+ tmp_buf = xstrndup (scriptname, strlen (scriptname));
+ if (NULL == tmp_buf)
+ return -1;
+
+ /*
+ * Rather do the next block in C than bash, in case we want to
+ * use ash or another shell in the place of bash
+ */
+
+ /* bash: base="${myservice%%.*}" */
+ base = tmp_buf;
+ tmp_ptr = strchr (tmp_buf, '.');
+ if (NULL != tmp_ptr)
+ {
+ tmp_ptr[0] = '\0';
+ tmp_ptr++;
+ }
+ else
+ {
+ tmp_ptr = tmp_buf;
+ }
+ /* bash: ext="${myservice##*.}" */
+ ext = strrchr (tmp_ptr, '.');
+ if (NULL == ext)
+ ext = tmp_ptr;
+
+ write_count =
+ sprintf_dyn_buf (data,
+ "\n"
+ "(\n"
+ " # Get settings for rc-script ...\n"
+ " [ -e \"/etc/conf.d/${myservice}\" ] && \\\n"
+ " . \"/etc/conf.d/${myservice}\"\n"
+ " [ -e /etc/conf.d/net ] && \\\n"
+ " [ \"%s\" = \"net\" ] && \\\n"
+ " [ \"%s\" != \"${myservice}\" ] && \\\n"
+ " . /etc/conf.d/net\n"
+ " depend() {\n"
+ " return 0\n"
+ " }\n"
+ " \n"
+ " # Actual depend() function ...\n"
+ " (\n"
+ " set -e\n"
+ " . \"/etc/init.d/%s\" >/dev/null 2>&1\n"
+ " set +e\n"
+ " \n"
+ " need() {\n"
+ " [ \"$#\" -gt 0 ] && echo \"NEED $*\"; return 0\n"
+ " }\n"
+ " \n"
+ " use() {\n"
+ " [ \"$#\" -gt 0 ] && echo \"USE $*\"; return 0\n"
+ " }\n"
+ " \n"
+ " before() {\n"
+ " [ \"$#\" -gt 0 ] && echo \"BEFORE $*\"; return 0\n"
+ " }\n"
+ " \n"
+ " after() {\n"
+ " [ \"$#\" -gt 0 ] && echo \"AFTER $*\"; return 0\n"
+ " }\n"
+ " \n"
+ " provide() {\n"
+ " [ \"$#\" -gt 0 ] && echo \"PROVIDE $*\"; return 0\n"
+ " }\n"
+ " \n"
+ " depend\n"
+ " ) || echo \"FAILED ${myservice}\"\n"
+ ")\n" "\n\n", base, ext, scriptname);
+
+ return write_count;
}
-
diff --git a/src/core/librcscripts/parse.h b/src/core/librcscripts/parse.h
index 58e7540..e69de29 100644
--- a/src/core/librcscripts/parse.h
+++ b/src/core/librcscripts/parse.h
@@ -1,100 +0,0 @@
-/*
- * parse.h
- *
- * Parser for Gentoo style rc-scripts.
- *
- * Copyright (C) 2004,2005 Martin Schlemmer <azarah@nosferatu.za.org>
- *
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 675 Mass Ave, Cambridge, MA 02139, USA.
- *
- * $Header$
- */
-
-#ifndef _PARSE_H
-#define _PARSE_H
-
-#include <sys/types.h>
-#include "list.h"
-
-#define LEGACY_CACHE_FILE_NAME "deptree"
-
-#define FIELD_RCSCRIPT "RCSCRIPT"
-#define FIELD_NEED "NEED"
-#define FIELD_USE "USE"
-#define FIELD_BEFORE "BEFORE"
-#define FIELD_AFTER "AFTER"
-#define FIELD_PROVIDE "PROVIDE"
-#define FIELD_FAILED "FAILED"
-
-typedef struct {
- struct list_head node;
-
- char *filename;
- time_t mtime;
- time_t confd_mtime;
-} rcscript_info_t;
-
-struct list_head rcscript_list;
-
-int get_rcscripts(void);
-int check_rcscripts_mtime(char *cachefile);
-size_t generate_stage1(char **data);
-size_t generate_stage2(char **data);
-size_t read_stage2(char **data);
-int write_stage2(FILE *outfile);
-size_t generate_stage3(char **data);
-size_t read_stage3(char **data);
-int write_stage3(FILE *outfile);
-int write_legacy_stage3(FILE *output);
-int parse_cache(const char *data, size_t lenght);
-
-/*
- * get_rcscripts()
- * |
- * V
- * check_rcscripts_mtime() ------------------------------> read_stage3()
- * | |
- * | |
- * V V
- * generate_stage1() (Called by generate_stage2()) parse_cache()
- * | |
- * | |
- * V |
- * generate_stage2() ----> write_stage2() (Debugging) |
- * | |
- * | |
- * | === parse_cache() |
- * V | | |
- * generate_stage3() ==| | |
- * | | | |
- * | | V |
- * | === service_resolve_dependencies() |
- * | |
- * | |
- * |-------> write_legacy_stage3() (Proof of Concept |
- * | or Debugging) |
- * | |
- * V |
- * write_stage3() |
- * | |
- * | V
- * |<-------------------------------------------------------
- * |
- * V
- *
- */
-
-#endif /* _PARSE_H */
-
diff --git a/src/core/librcscripts/rcscripts.h b/src/core/librcscripts/rcscripts.h
index ea1c9c9..3740832 100644
--- a/src/core/librcscripts/rcscripts.h
+++ b/src/core/librcscripts/rcscripts.h
@@ -22,13 +22,32 @@
* $Header$
*/
-#ifndef _RCSCRIPTS_H
-#define _RCSCRIPTS_H
+#ifndef __RCSCRIPTS_H__
+#define __RCSCRIPTS_H__
+
+#include <stddef.h>
+#include <sys/types.h>
+
+#include "config.h"
+
+#include "api/rctypes.h"
+#include "api/debug.h"
+#include "api/misc.h"
+#include "api/list.h"
+#include "api/str_list.h"
+#include "api/dynbuf.h"
+#include "api/simple-regex.h"
+#include "api/scripts.h"
+#include "api/runlevels.h"
+#include "api/parse.h"
+#include "api/depend.h"
#define RCSCRIPTS_CONFDDIR ETCDIR "/conf.d"
#define RCSCRIPTS_INITDDIR ETCDIR "/init.d"
#define RCSCRIPTS_LIBDIR LIBDIR "/rcscripts"
+#define RUNLEVELS_DIR ETCDIR "/runlevels"
+
#define SBIN_RC SBINDIR "/rc"
#define PROFILE_ENV ETCDIR "/profile.env"
@@ -50,5 +69,4 @@
#define SOFTLEVEL "SOFTLEVEL"
-#endif /* _RCSCRIPTS_H */
-
+#endif /* __RCSCRIPTS_H__ */
diff --git a/src/core/librcscripts/runlevels.c b/src/core/librcscripts/runlevels.c
new file mode 100644
index 0000000..b2d8442
--- /dev/null
+++ b/src/core/librcscripts/runlevels.c
@@ -0,0 +1,218 @@
+/*
+ * runlevels.c
+ *
+ * Functions dealing with runlevels.
+ *
+ * Copyright (C) 2004,2005 Martin Schlemmer <azarah@nosferatu.za.org>
+ *
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ * $Header$
+ */
+
+#include <errno.h>
+#include <stddef.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "rcscripts.h"
+
+static char ** get_runlevel_dirs (void);
+
+LIST_HEAD (runlevel_list);
+
+char **
+get_runlevel_dirs (void)
+{
+ char **dir_list = NULL;
+ char **runlvl_list = NULL;
+ char *dir_item;
+ int count;
+
+ dir_list = ls_dir (RUNLEVELS_DIR, 0);
+ if (NULL == dir_list)
+ {
+ errno = ENOENT;
+ DBG_MSG ("Failed to get any entries in '%' !\n", RUNLEVELS_DIR);
+
+ return NULL;
+ }
+
+ str_list_for_each_item (dir_list, dir_item, count)
+ {
+ if (is_dir (dir_item, 0))
+ {
+ char *tmp_str;
+
+ tmp_str = xstrndup (dir_item, strlen (dir_item));
+ if (NULL == tmp_str)
+ goto error;
+
+ str_list_add_item (runlvl_list, tmp_str, error);
+ }
+ }
+
+ str_list_free (dir_list);
+
+ if (!check_strv (runlvl_list))
+ {
+ if (NULL != runlvl_list)
+ str_list_free (runlvl_list);
+ }
+
+ return runlvl_list;
+
+error:
+ if (NULL != dir_list)
+ str_list_free (dir_list);
+ if (NULL != runlvl_list)
+ str_list_free (runlvl_list);
+
+ return NULL;
+}
+
+int
+get_runlevels (void)
+{
+ char **runlvl_list = NULL;
+ char *runlevel;
+ int count;
+
+ runlvl_list = get_runlevel_dirs ();
+ if (NULL == runlvl_list)
+ {
+ DBG_MSG ("Failed to get any runlevels\n");
+
+ return -1;
+ }
+
+ str_list_for_each_item (runlvl_list, runlevel, count)
+ {
+ runlevel_info_t *runlevel_info;
+ char **dir_list = NULL;
+ char *dir_item;
+ int dir_count;
+
+ DBG_MSG ("Adding runlevel '%s'\n", gbasename (runlevel));
+
+ runlevel_info = xmalloc (sizeof (runlevel_info_t));
+ if (NULL == runlevel_info)
+ goto error;
+
+ runlevel_info->dirname = xstrndup (runlevel, strlen (runlevel));
+ if (NULL == runlevel_info->dirname)
+ goto error;
+
+ INIT_LIST_HEAD (&runlevel_info->entries);
+
+ dir_list = ls_dir (runlevel, 0);
+ if (NULL == dir_list)
+ {
+ if (0 != errno)
+ goto error;
+
+ goto no_entries;
+ }
+
+ str_list_for_each_item (dir_list, dir_item, dir_count)
+ {
+ rcscript_info_t *script_info;
+ rcscript_info_t *new_script_info = NULL;
+
+ if (!is_link (dir_item))
+ {
+ DBG_MSG ("Skipping non symlink '%s' !\n", dir_item);
+ continue;
+ }
+
+ script_info = get_rcscript_info (gbasename (dir_item));
+ if (NULL == script_info)
+ {
+ DBG_MSG ("Skipping invalid entry '%s' !\n", dir_item);
+ continue;
+ }
+
+ new_script_info = xmalloc (sizeof (rcscript_info_t));
+ if (NULL == new_script_info)
+ {
+ str_list_free (dir_list);
+ goto error;
+ }
+
+ DBG_MSG ("Adding '%s' to runlevel '%s'\n",
+ gbasename (script_info->filename),
+ gbasename (runlevel));
+
+ /* Add a copy, as the next and prev pointers will be changed */
+ memcpy (new_script_info, script_info, sizeof (rcscript_info_t));
+ list_add_tail (&new_script_info->node, &runlevel_info->entries);
+ }
+
+ str_list_free (dir_list);
+
+no_entries:
+ list_add_tail (&runlevel_info->node, &runlevel_list);
+ }
+
+ str_list_free (runlvl_list);
+
+ return 0;
+
+error:
+ if (NULL != runlvl_list)
+ str_list_free (runlvl_list);
+
+ return -1;
+}
+
+runlevel_info_t *
+get_runlevel_info (const char *runlevel)
+{
+ runlevel_info_t *info;
+
+ if (!check_arg_str (runlevel))
+ return NULL;
+
+ list_for_each_entry (info, &runlevel_list, node)
+ {
+ if ((strlen (runlevel) == strlen (gbasename (info->dirname)))
+ && (0 == strncmp (runlevel, gbasename (info->dirname),
+ strlen (runlevel))))
+ return info;
+ }
+
+ return NULL;
+}
+
+bool
+is_runlevel (const char *runlevel)
+{
+ char *runlevel_dir = NULL;
+ int len;
+
+ /* strlen (RUNLEVELS_DIR) + strlen (runlevel) + "/" + '\0' */
+ len = strlen (RUNLEVELS_DIR) + strlen (runlevel) + 2;
+ runlevel_dir = xmalloc (sizeof (char) * len);
+ if (NULL == runlevel_dir)
+ return FALSE;
+
+ snprintf (runlevel_dir, len, "%s/%s", RUNLEVELS_DIR, runlevel);
+
+ if (is_dir (runlevel_dir, 0))
+ return TRUE;
+
+ return FALSE;
+}
+
diff --git a/src/core/librcscripts/scripts.c b/src/core/librcscripts/scripts.c
new file mode 100644
index 0000000..88024f9
--- /dev/null
+++ b/src/core/librcscripts/scripts.c
@@ -0,0 +1,256 @@
+/*
+ * scripts.c
+ *
+ * Get info etc for Gentoo style rc-scripts.
+ *
+ * Copyright (C) 2004,2005 Martin Schlemmer <azarah@nosferatu.za.org>
+ *
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ * $Header$
+ */
+
+#include <errno.h>
+#include <stddef.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "rcscripts.h"
+
+LIST_HEAD (rcscript_list);
+
+int
+get_rcscripts (void)
+{
+ rcscript_info_t *info;
+ char **file_list = NULL;
+ char *rcscript;
+ char *confd_file = NULL;
+ int count;
+
+ file_list = ls_dir (RCSCRIPTS_INITDDIR, 0);
+ if (NULL == file_list)
+ {
+ errno = ENOENT;
+ DBG_MSG ("'%s' is empty!\n", RCSCRIPTS_INITDDIR);
+ return -1;
+ }
+
+ str_list_for_each_item (file_list, rcscript, count)
+ {
+ /* Is it a file? */
+ if (!(is_file (rcscript, 1))
+ /* Do not process scripts, source or backup files. */
+ || (CHECK_FILE_EXTENSION (rcscript, ".c"))
+ || (CHECK_FILE_EXTENSION (rcscript, ".bak"))
+ || (CHECK_FILE_EXTENSION (rcscript, "~")))
+ {
+ DBG_MSG ("'%s' is not a valid rc-script!\n", gbasename (rcscript));
+ }
+ else
+ {
+ regex_data_t tmp_data;
+ char *buf = NULL;
+ char *tmp_buf = NULL;
+ size_t lenght;
+ int buf_count;
+ int current = 0;
+
+ if (-1 == file_map (rcscript, &buf, &lenght))
+ {
+ DBG_MSG ("Could not open '%s' for reading!\n",
+ gbasename (rcscript));
+ goto error;
+ }
+
+ buf_count = buf_get_line (buf, lenght, current);
+
+ tmp_buf = xstrndup (&(buf[current]), buf_count);
+ if (NULL == tmp_buf)
+ {
+ file_unmap (buf, lenght);
+ goto error;
+ }
+
+ file_unmap (buf, lenght);
+
+ /* Check if it starts with '#!/sbin/runscript' */
+ DO_REGEX (tmp_data, tmp_buf, "[ \t]*#![ \t]*/sbin/runscript[ \t]*.*",
+ check_error);
+ free (tmp_buf);
+ if (REGEX_FULL_MATCH != tmp_data.match)
+ {
+ DBG_MSG ("'%s' is not a valid rc-script!\n",
+ gbasename (rcscript));
+
+ continue;
+ }
+
+ /* We do not want rc-scripts ending in '.sh' */
+ if (CHECK_FILE_EXTENSION (rcscript, ".sh"))
+ {
+ EWARN ("'%s' is invalid (should not end with '.sh')!\n",
+ gbasename (rcscript));
+ continue;
+ }
+
+ DBG_MSG ("Adding rc-script '%s' to list.\n", gbasename (rcscript));
+
+ info = xmalloc (sizeof (rcscript_info_t));
+ if (NULL == info)
+ goto error;
+
+ /* Copy the name */
+ info->filename = xstrndup (rcscript, strlen (rcscript));
+ if (NULL == info->filename)
+ goto loop_error;
+
+ /* Get the modification time */
+ info->mtime = get_mtime (rcscript, 1);
+ if (0 == info->mtime)
+ {
+ DBG_MSG ("Failed to get modification time for '%s'!\n", rcscript);
+ /* We do not care if it fails - we will pick up
+ * later if there is a problem with the file */
+ }
+
+ /* File name for the conf.d config file (if any) */
+ confd_file = strcatpaths (RCSCRIPTS_CONFDDIR, gbasename (rcscript));
+ if (NULL == confd_file)
+ {
+ DBG_MSG ("Failed to allocate temporary buffer!\n");
+ goto loop_error;
+ }
+
+ /* Get the modification time of the conf.d file
+ * (if any exists) */
+ info->confd_mtime = get_mtime (confd_file, 1);
+ if (0 == info->confd_mtime)
+ {
+ DBG_MSG ("Failed to get modification time for '%s'!\n",
+ confd_file);
+ /* We do not care that it fails, as not all
+ * rc-scripts will have conf.d config files */
+ }
+
+ free (confd_file);
+
+ list_add_tail (&info->node, &rcscript_list);
+
+ continue;
+
+check_error:
+ free (tmp_buf);
+ goto error;
+
+loop_error:
+ if (NULL != info)
+ free (info->filename);
+ free (info);
+
+ goto error;
+ }
+ }
+
+ /* Final check if we have some entries */
+ if (!check_strv (file_list))
+ {
+ errno = ENOENT;
+ DBG_MSG ("No rc-scripts to parse!\n");
+ goto error;
+ }
+
+ str_list_free (file_list);
+
+ return 0;
+
+error:
+ str_list_free (file_list);
+
+ return -1;
+}
+
+/* Returns 0 if we do not need to regen the cache file, else -1 with
+ * errno set if something went wrong */
+int
+check_rcscripts_mtime (const char *cachefile)
+{
+ rcscript_info_t *info;
+ time_t cache_mtime;
+ time_t rc_conf_mtime;
+ time_t rc_confd_mtime;
+
+ if (!check_arg_str (cachefile))
+ return -1;
+
+ cache_mtime = get_mtime (cachefile, 1);
+ if (0 == cache_mtime)
+ {
+ DBG_MSG ("Could not get modification time for cache file '%s'!\n",
+ cachefile);
+ return -1;
+ }
+
+ /* Get and compare mtime for RC_CONF_FILE_NAME with that of cachefile */
+ rc_conf_mtime = get_mtime (RC_CONF_FILE_NAME, 1);
+ if (rc_conf_mtime > cache_mtime)
+ {
+ DBG_MSG ("'%s' have a later modification time than '%s'.\n",
+ RC_CONF_FILE_NAME, cachefile);
+ return -1;
+ }
+ /* Get and compare mtime for RC_CONFD_FILE_NAME with that of cachefile */
+ rc_confd_mtime = get_mtime (RC_CONFD_FILE_NAME, 1);
+ if (rc_confd_mtime > cache_mtime)
+ {
+ DBG_MSG ("'%s' have a later modification time than '%s'.\n",
+ RC_CONFD_FILE_NAME, cachefile);
+ return -1;
+ }
+
+ /* Get and compare mtime for each rc-script and its conf.d config file
+ * with that of cachefile */
+ list_for_each_entry (info, &rcscript_list, node)
+ {
+ if ((info->mtime > cache_mtime) || (info->confd_mtime > cache_mtime))
+ {
+ DBG_MSG ("'%s' have a later modification time than '%s'.\n",
+ info->filename, cachefile);
+ return -1;
+ }
+ }
+
+ return 0;
+}
+
+rcscript_info_t *
+get_rcscript_info (const char *scriptname)
+{
+ rcscript_info_t *info;
+
+ if (!check_arg_str (scriptname))
+ return NULL;
+
+ list_for_each_entry (info, &rcscript_list, node)
+ {
+ if ((strlen (scriptname) == strlen (gbasename (info->filename)))
+ && (0 == strncmp (scriptname, gbasename (info->filename),
+ strlen (scriptname))))
+ return info;
+ }
+
+ return NULL;
+}
+
diff --git a/src/core/librcscripts/simple-regex.c b/src/core/librcscripts/simple-regex.c
index a5a9234..a1dc97d 100644
--- a/src/core/librcscripts/simple-regex.c
+++ b/src/core/librcscripts/simple-regex.c
@@ -68,36 +68,37 @@
#include <stdlib.h>
#include <string.h>
-#include "debug.h"
-#include "misc.h"
-#include "simple-regex.h"
+#include "rcscripts.h"
/* Macro to check if a regex_data_t pointer is valid */
#define CHECK_REGEX_DATA_P(_regex_data, _on_error) \
- do { \
- if ((NULL == _regex_data) \
- || (NULL == _regex_data->data) \
- /* We do not check for this, as it might still \
- * provide a match ('*' or '?' wildcard) */ \
- /* || (0 == strlen(_regex_data->data)) */ \
- || (NULL == _regex_data->regex) \
- || (0 == strlen(_regex_data->regex))) {\
- DBG_MSG("Invalid argument passed!\n"); \
- goto _on_error; \
- } \
- } while (0)
-
-size_t get_word(const char *regex, char **r_word);
-int match_word(regex_data_t *regex_data);
-size_t get_list_size(const char *regex);
-size_t get_list(const char *regex, char **r_list);
-int __match_list(regex_data_t *regex_data);
-int match_list(regex_data_t *regex_data);
-size_t get_wildcard(const char *regex, char *r_wildcard);
-int __match_wildcard(regex_data_t *regex_data,
-int (*match_func)(regex_data_t *regex_data), const char *regex);
-int match_wildcard(regex_data_t *regex_data);
-int __match(regex_data_t *regex_data);
+ do { \
+ if ((NULL == _regex_data) \
+ || (NULL == _regex_data->data) \
+ /* We do not check for this, as it might still \
+ * provide a match ('*' or '?' wildcard) */ \
+ /* || (0 == strlen(_regex_data->data)) */ \
+ || (NULL == _regex_data->regex) \
+ || (0 == strlen(_regex_data->regex))) \
+ { \
+ errno = EINVAL; \
+ DBG_MSG("Invalid argument passed!\n"); \
+ goto _on_error; \
+ } \
+ } while (0)
+
+static size_t get_word (const char *regex, char **r_word);
+static int match_word (regex_data_t * regex_data);
+static size_t get_list_size (const char *regex);
+static size_t get_list (const char *regex, char **r_list);
+static int __match_list (regex_data_t * regex_data);
+static int match_list (regex_data_t * regex_data);
+static size_t get_wildcard (const char *regex, char *r_wildcard);
+static int __match_wildcard (regex_data_t * regex_data,
+ int (*match_func) (regex_data_t * regex_data),
+ const char *regex);
+static int match_wildcard (regex_data_t * regex_data);
+static int __match (regex_data_t * regex_data);
/*
* Return values for match_* functions
@@ -112,716 +113,757 @@ int __match(regex_data_t *regex_data);
*
*/
-size_t get_word(const char *regex, char **r_word)
+size_t
+get_word (const char *regex, char **r_word)
{
- char *r_list;
- char *tmp_p;
- size_t count = 0;
- size_t tmp_count;
-
- /* NULL string means we do not have a word */
- if ((NULL == regex) || (0 == strlen(regex))) {
- DBG_MSG("Invalid argument passed!\n");
- return 0;
- }
-
- *r_word = malloc(strlen(regex) + 1);
- if (NULL == r_word) {
- DBG_MSG("Failed to allocate buffer!\n");
- return 0;
- }
- tmp_p = *r_word;
-
- while (strlen(regex) > 0) {
- switch (regex[0]) {
- case '*':
- case '+':
- case '?':
- /* If its a wildcard, backup one step */
- *(--tmp_p) = '\0';
- count--;
- return count;
- case '[':
- tmp_count = get_list(regex, &r_list);
- free(r_list);
- /* In theory should not happen, but you never know
- * what may happen in future ... */
- if (-1 == tmp_count)
- goto error;
-
- /* Bail if we have a list */
- if (tmp_count > 0) {
- tmp_p[0] = '\0';
- return count;
- }
- default:
- *tmp_p++ = *regex++;
- count++;
- break;
- }
+ char *r_list;
+ char *tmp_p;
+ size_t count = 0;
+ size_t tmp_count;
+
+ if (!check_arg_str (regex))
+ return 0;
+
+ *r_word = xmalloc (strlen (regex) + 1);
+ if (NULL == r_word)
+ return 0;
+
+ tmp_p = *r_word;
+
+ while (strlen (regex) > 0)
+ {
+ switch (regex[0])
+ {
+ case '*':
+ case '+':
+ case '?':
+ /* If its a wildcard, backup one step */
+ *(--tmp_p) = '\0';
+ count--;
+ return count;
+ case '[':
+ tmp_count = get_list (regex, &r_list);
+ free (r_list);
+ /* In theory should not happen, but you never know
+ * what may happen in future ... */
+ if (-1 == tmp_count)
+ goto error;
+
+ /* Bail if we have a list */
+ if (tmp_count > 0)
+ {
+ tmp_p[0] = '\0';
+ return count;
+ }
+ default:
+ *tmp_p++ = *regex++;
+ count++;
+ break;
}
+ }
- tmp_p[0] = '\0';
+ tmp_p[0] = '\0';
+
+ return count;
- return count;
-
error:
- free(*r_word);
+ free (*r_word);
- return -1;
+ return -1;
}
-int match_word(regex_data_t *regex_data)
+int
+match_word (regex_data_t * regex_data)
{
- char *data_p = regex_data->data;
- char *r_word = NULL, *r_word_p;
- size_t count = 0;
-
- CHECK_REGEX_DATA_P(regex_data, exit);
-
- count = get_word(regex_data->regex, &r_word);
- if (-1 == count)
- goto error;
- if (0 == count)
- goto exit;
- r_word_p = r_word;
-
- while ((strlen(data_p) > 0) && (strlen(r_word_p) > 0 )) {
- /* If 'r_word' is not 100% part of 'string', we do not have
- * a match. If its a '.', it matches no matter what. */
- if ((data_p[0] != r_word_p[0]) && ('.' != r_word_p[0])) {
- count = 0;
- goto exit;
- }
-
- data_p++;
- r_word_p++;
+ char *data_p = regex_data->data;
+ char *r_word = NULL, *r_word_p;
+ size_t count = 0;
+
+ CHECK_REGEX_DATA_P (regex_data, exit);
+
+ count = get_word (regex_data->regex, &r_word);
+ if (-1 == count)
+ goto error;
+ if (0 == count)
+ goto exit;
+ r_word_p = r_word;
+
+ while ((strlen (data_p) > 0) && (strlen (r_word_p) > 0))
+ {
+ /* If 'r_word' is not 100% part of 'string', we do not have
+ * a match. If its a '.', it matches no matter what. */
+ if ((data_p[0] != r_word_p[0]) && ('.' != r_word_p[0]))
+ {
+ count = 0;
+ goto exit;
}
- /* If 'string' is shorter than 'r_word', we do not have a match */
- if ((0 == strlen(data_p)) && (0 < strlen(r_word_p))) {
- count = 0;
- goto exit;
- }
+ data_p++;
+ r_word_p++;
+ }
+
+ /* If 'string' is shorter than 'r_word', we do not have a match */
+ if ((0 == strlen (data_p)) && (0 < strlen (r_word_p)))
+ {
+ count = 0;
+ goto exit;
+ }
exit:
- /* Fill in our structure */
- if (0 == count)
- regex_data->match = REGEX_NO_MATCH;
- else if (strlen(regex_data->data) == count)
- regex_data->match = REGEX_FULL_MATCH;
- else
- regex_data->match = REGEX_PARTIAL_MATCH;
- if (regex_data->match != REGEX_NO_MATCH)
- regex_data->where = regex_data->data;
- else
- regex_data->where = NULL;
- regex_data->count = count;
- regex_data->r_count = count;
-
- free(r_word);
- return 0;
+ /* Fill in our structure */
+ if (0 == count)
+ regex_data->match = REGEX_NO_MATCH;
+ else if (strlen (regex_data->data) == count)
+ regex_data->match = REGEX_FULL_MATCH;
+ else
+ regex_data->match = REGEX_PARTIAL_MATCH;
+ if (regex_data->match != REGEX_NO_MATCH)
+ regex_data->where = regex_data->data;
+ else
+ regex_data->where = NULL;
+ regex_data->count = count;
+ regex_data->r_count = count;
+
+ free (r_word);
+ return 0;
error:
- regex_data->match = REGEX_NO_MATCH;
-
- free(r_word);
- return -1;
+ regex_data->match = REGEX_NO_MATCH;
+
+ free (r_word);
+ return -1;
}
-size_t get_list_size(const char *regex)
+size_t
+get_list_size (const char *regex)
{
- size_t count = 0;
-
- /* NULL string means we do not have a list */
- if ((NULL == regex)
- || (0 == strlen(regex))
- || ('[' != regex[0])) {
- DBG_MSG("Invalid argument passed!\n");
- return 0;
+ size_t count = 0;
+
+ if (!check_arg_str (regex))
+ return 0;
+
+ if ('[' != regex[0])
+ {
+ errno = EINVAL;
+ DBG_MSG ("Invalid argument passed!\n");
+ return 0;
+ }
+
+ regex++;
+
+ while ((strlen (regex) > 0) && (']' != regex[0]))
+ {
+ /* We have a sequence (x-y) */
+ if (('-' == regex[0])
+ && (']' != regex[1])
+ && (strlen (regex) >= 2) && (regex[-1] < regex[1]))
+ {
+ /* Add current + diff in sequence */
+ count += regex[1] - regex[-1];
+ /* Take care of '-' and next char */
+ regex += 2;
}
-
- regex++;
-
- while ((strlen(regex) > 0) && (']' != regex[0])) {
- /* We have a sequence (x-y) */
- if (('-' == regex[0])
- && (']' != regex[1])
- && (strlen(regex) >= 2)
- && (regex[-1] < regex[1]))
- {
- /* Add current + diff in sequence */
- count += regex[1] - regex[-1];
- /* Take care of '-' and next char */
- regex += 2;
- } else {
- regex++;
- count++;
- }
+ else
+ {
+ regex++;
+ count++;
}
+ }
- return count;
+ return count;
}
-size_t get_list(const char *regex, char **r_list)
+size_t
+get_list (const char *regex, char **r_list)
{
- char *tmp_buf = NULL;
- size_t count = 0;
- size_t size;
-
- /* NULL string means we do not have a list */
- if ((NULL == regex) || (0 == strlen(regex))) {
- DBG_MSG("Invalid argument passed!\n");
- return 0;
- }
-
- /* Bail if we do not have a list. Do not add debugging, as
- * it is very noisy (used a lot when we call match_list() in
- * __match() and match() to test for list matching) */
- if ('[' != regex[0])
- return 0;
-
- size = get_list_size(regex);
- if (0 == size) {
- /* Should not be an issue, but just in case */
- DBG_MSG("0 returned by get_list_size.\n");
- return 0;
- }
-
- *r_list = malloc(size + 1);
- if (NULL == *r_list) {
- DBG_MSG("Failed to allocate buffer!\n");
- return -1;
+ char *tmp_buf = NULL;
+ size_t count = 0;
+ size_t size;
+
+ if (!check_arg_str (regex))
+ return 0;
+
+ /* Bail if we do not have a list. Do not add debugging, as
+ * it is very noisy (used a lot when we call match_list() in
+ * __match() and match() to test for list matching) */
+ if ('[' != regex[0])
+ return 0;
+
+ size = get_list_size (regex);
+ if (0 == size)
+ {
+ /* Should not be an issue, but just in case */
+ DBG_MSG ("0 returned by get_list_size.\n");
+ return 0;
+ }
+
+ *r_list = xmalloc (size + 1);
+ if (NULL == *r_list)
+ return -1;
+
+ tmp_buf = *r_list;
+
+ /* Take care of '[' */
+ regex++;
+ count++;
+
+ while ((strlen (regex) > 0) && (']' != regex[0]))
+ {
+ /* We have a sequence (x-y) */
+ if (('-' == regex[0])
+ && (']' != regex[1])
+ && (strlen (regex) >= 2) && (regex[-1] < regex[1]))
+ {
+ /* Fill in missing chars in sequence */
+ while (tmp_buf[-1] < regex[1])
+ {
+ tmp_buf[0] = (char) (tmp_buf[-1] + 1);
+ tmp_buf++;
+ /* We do not increase count */
+ }
+ /* Take care of '-' and next char */
+ count += 2;
+ regex += 2;
}
- tmp_buf = *r_list;
-
- /* Take care of '[' */
- regex++;
- count++;
-
- while ((strlen(regex) > 0) && (']' != regex[0])) {
- /* We have a sequence (x-y) */
- if (('-' == regex[0])
- && (']' != regex[1])
- && (strlen(regex) >= 2)
- && (regex[-1] < regex[1])) {
- /* Fill in missing chars in sequence */
- while (tmp_buf[-1] < regex[1]) {
- tmp_buf[0] = (char)(tmp_buf[-1] + 1);
- tmp_buf++;
- /* We do not increase count */
- }
- /* Take care of '-' and next char */
- count += 2;
- regex += 2;
- } else {
- *tmp_buf++ = *regex++;
- count++;
- }
+ else
+ {
+ *tmp_buf++ = *regex++;
+ count++;
}
+ }
- tmp_buf[0] = '\0';
- /* Take care of ']' */
- count++;
+ tmp_buf[0] = '\0';
+ /* Take care of ']' */
+ count++;
- /* We do not have a list as it does not end in ']' */
- if (']' != regex[0]) {
- count = 0;
- free(*r_list);
- }
+ /* We do not have a list as it does not end in ']' */
+ if (']' != regex[0])
+ {
+ count = 0;
+ free (*r_list);
+ }
- return count;
+ return count;
}
/* If the first is the '^' character, everything but the list is matched
* NOTE: We only evaluate _ONE_ data character at a time!! */
-int __match_list(regex_data_t *regex_data)
+int
+__match_list (regex_data_t * regex_data)
{
- regex_data_t tmp_data;
- char *data_p = regex_data->data;
- char *list_p = regex_data->regex;
- char test_regex[2] = { '\0', '\0' };
- int invert = 0;
- int match;
- int retval;
-
- CHECK_REGEX_DATA_P(regex_data, failed);
-
- if ('^' == list_p[0]) {
- /* We need to invert the match */
- invert = 1;
- /* Make sure '^' is not part of our list */
- list_p++;
+ regex_data_t tmp_data;
+ char *data_p = regex_data->data;
+ char *list_p = regex_data->regex;
+ char test_regex[2] = { '\0', '\0' };
+ int invert = 0;
+ int lmatch;
+ int retval;
+
+ CHECK_REGEX_DATA_P (regex_data, failed);
+
+ if ('^' == list_p[0])
+ {
+ /* We need to invert the match */
+ invert = 1;
+ /* Make sure '^' is not part of our list */
+ list_p++;
+ }
+
+ if (invert)
+ /* All should be a match if not in the list */
+ lmatch = 1;
+ else
+ /* We only have a match if in the list */
+ lmatch = 0;
+
+ while (strlen (list_p) > 0)
+ {
+ test_regex[0] = list_p[0];
+
+ FILL_REGEX_DATA (tmp_data, data_p, test_regex);
+ retval = match_word (&tmp_data);
+ if (-1 == retval)
+ goto error;
+
+ if (REGEX_MATCH (tmp_data))
+ {
+ if (invert)
+ /* If we exclude the list from
+ * characters we try to match, we
+ * have a match until one of the
+ * list is found. */
+ lmatch = 0;
+ else
+ /* If not, we have to keep looking
+ * until one from the list match
+ * before we have a match */
+ lmatch = 1;
+ break;
}
-
- if (invert)
- /* All should be a match if not in the list */
- match = 1;
- else
- /* We only have a match if in the list */
- match = 0;
-
- while (strlen(list_p) > 0) {
- test_regex[0] = list_p[0];
-
- FILL_REGEX_DATA(tmp_data, data_p, test_regex);
- retval = match_word(&tmp_data);
- if (-1 == retval)
- goto error;
-
- if (REGEX_MATCH(tmp_data)) {
- if (invert)
- /* If we exclude the list from
- * characters we try to match, we
- * have a match until one of the
- * list is found. */
- match = 0;
- else
- /* If not, we have to keep looking
- * until one from the list match
- * before we have a match */
- match = 1;
- break;
- }
- list_p++;
- }
-
- /* Fill in our structure */
- if (match) {
- regex_data->match = REGEX_PARTIAL_MATCH;
- regex_data->where = regex_data->data;
- regex_data->count = 1;
- /* This one is more cosmetic, as match_list() will
- * do the right thing */
- regex_data->r_count = 0; /* strlen(regex_data->regex); */
- } else {
+ list_p++;
+ }
+
+ /* Fill in our structure */
+ if (lmatch)
+ {
+ regex_data->match = REGEX_PARTIAL_MATCH;
+ regex_data->where = regex_data->data;
+ regex_data->count = 1;
+ /* This one is more cosmetic, as match_list() will
+ * do the right thing */
+ regex_data->r_count = 0; /* strlen(regex_data->regex); */
+ }
+ else
+ {
failed:
- regex_data->match = REGEX_NO_MATCH;
- regex_data->where = NULL;
- regex_data->count = 0;
- regex_data->r_count = 0;
- }
+ regex_data->match = REGEX_NO_MATCH;
+ regex_data->where = NULL;
+ regex_data->count = 0;
+ regex_data->r_count = 0;
+ }
- return 0;
+ return 0;
error:
- regex_data->match = REGEX_NO_MATCH;
-
- return -1;
+ regex_data->match = REGEX_NO_MATCH;
+
+ return -1;
}
-int match_list(regex_data_t *regex_data)
+int
+match_list (regex_data_t * regex_data)
{
- regex_data_t tmp_data;
- char *data_p = regex_data->data;
- char *list_p = regex_data->regex;
- char *r_list = NULL;
- size_t r_count = 0;
- int retval;
-
- CHECK_REGEX_DATA_P(regex_data, failed);
-
- r_count = get_list(list_p, &r_list);
- if (-1 == r_count)
- goto error;
- if (0 == r_count)
- goto failed;
-
- FILL_REGEX_DATA(tmp_data, data_p, &list_p[r_count-1]);
- retval = __match_wildcard(&tmp_data, __match_list, r_list);
- if (-1 == retval)
- goto error;
- if (REGEX_MATCH(tmp_data)) {
- /* This should be 2 ('word' + 'wildcard'), so just remove
- * the wildcard */
- tmp_data.r_count--;
- goto exit;
- }
-
- FILL_REGEX_DATA(tmp_data, data_p, r_list);
- retval = __match_list(&tmp_data);
- if (-1 == retval)
- goto error;
- if (REGEX_MATCH(tmp_data))
- goto exit;
+ regex_data_t tmp_data;
+ char *data_p = regex_data->data;
+ char *list_p = regex_data->regex;
+ char *r_list = NULL;
+ size_t r_count = 0;
+ int retval;
+
+ CHECK_REGEX_DATA_P (regex_data, failed);
+
+ r_count = get_list (list_p, &r_list);
+ if (-1 == r_count)
+ goto error;
+ if (0 == r_count)
+ goto failed;
+
+ FILL_REGEX_DATA (tmp_data, data_p, &list_p[r_count - 1]);
+ retval = __match_wildcard (&tmp_data, __match_list, r_list);
+ if (-1 == retval)
+ goto error;
+ if (REGEX_MATCH (tmp_data))
+ {
+ /* This should be 2 ('word' + 'wildcard'), so just remove
+ * the wildcard */
+ tmp_data.r_count--;
+ goto exit;
+ }
+
+ FILL_REGEX_DATA (tmp_data, data_p, r_list);
+ retval = __match_list (&tmp_data);
+ if (-1 == retval)
+ goto error;
+ if (REGEX_MATCH (tmp_data))
+ goto exit;
failed:
- /* We will fill in regex_data below */
- tmp_data.match = REGEX_NO_MATCH;
- tmp_data.where = NULL;
- tmp_data.count = 0;
- tmp_data.r_count = 0;
+ /* We will fill in regex_data below */
+ tmp_data.match = REGEX_NO_MATCH;
+ tmp_data.where = NULL;
+ tmp_data.count = 0;
+ tmp_data.r_count = 0;
exit:
- /* Fill in our structure */
- regex_data->match = tmp_data.match;
- regex_data->where = tmp_data.where;
- regex_data->count = tmp_data.count;
- if (regex_data->match != REGEX_NO_MATCH)
- /* tmp_data.r_count for __match_wildcard will take care of the
- * wildcard, and tmp_data.r_count for __match_list will be 0 */
- regex_data->r_count = r_count + tmp_data.r_count;
- else
- regex_data->r_count = 0;
-
- free(r_list);
- return 0;
+ /* Fill in our structure */
+ regex_data->match = tmp_data.match;
+ regex_data->where = tmp_data.where;
+ regex_data->count = tmp_data.count;
+ if (regex_data->match != REGEX_NO_MATCH)
+ /* tmp_data.r_count for __match_wildcard will take care of the
+ * wildcard, and tmp_data.r_count for __match_list will be 0 */
+ regex_data->r_count = r_count + tmp_data.r_count;
+ else
+ regex_data->r_count = 0;
+
+ free (r_list);
+ return 0;
error:
- regex_data->match = REGEX_NO_MATCH;
+ regex_data->match = REGEX_NO_MATCH;
- free(r_list);
- return -1;
+ free (r_list);
+ return -1;
}
-size_t get_wildcard(const char *regex, char *r_wildcard)
+size_t
+get_wildcard (const char *regex, char *r_wildcard)
{
- /* NULL regex means we do not have a wildcard */
- if ((NULL == regex) || (0 == strlen(regex))) {
- DBG_MSG("Invalid argument passed!\n");
- return 0;
- }
-
- r_wildcard[0] = regex[0];
- r_wildcard[2] = '\0';
-
- switch (regex[1]) {
- case '*':
- case '+':
- case '?':
- r_wildcard[1] = regex[1];
- break;
- default:
- r_wildcard[0] = '\0';
- return 0;
- }
-
- return strlen(r_wildcard);
+ if (!check_arg_str (regex))
+ return 0;
+
+ r_wildcard[0] = regex[0];
+ r_wildcard[2] = '\0';
+
+ switch (regex[1])
+ {
+ case '*':
+ case '+':
+ case '?':
+ r_wildcard[1] = regex[1];
+ break;
+ default:
+ r_wildcard[0] = '\0';
+ return 0;
+ }
+
+ return strlen (r_wildcard);
}
-int __match_wildcard(regex_data_t *regex_data, int (*match_func)(regex_data_t *regex_data), const char *regex)
+int
+__match_wildcard (regex_data_t * regex_data,
+ int (*match_func) (regex_data_t * regex_data),
+ const char *regex)
{
- regex_data_t tmp_data;
- char *data_p = regex_data->data;
- char *wildcard_p = regex_data->regex;
- char r_wildcard[3];
- size_t count = 0;
- size_t r_count = 0;
- int is_match = 0;
- int retval;
-
- CHECK_REGEX_DATA_P(regex_data, exit);
-
- if (NULL == match_func) {
- DBG_MSG("NULL match_func was passed!\n");
- goto exit;
- }
-
- r_count = get_wildcard(wildcard_p, r_wildcard);
- if (0 == r_count)
- goto exit;
-
- FILL_REGEX_DATA(tmp_data, data_p, (char *)regex);
- retval = match_func(&tmp_data);
- if (-1 == retval)
- goto error;
-
- switch (r_wildcard[1]) {
- case '*':
- case '?':
- /* '*' and '?' always matches */
- is_match = 1;
- case '+':
- /* We need to match all of them */
- do {
- /* If we have at least one match for '+', or none
- * for '*' or '?', check if we have a word or list match.
- * We do this because a word weights more than a wildcard */
- if ((strlen(wildcard_p) > 2)
- && ((count > 0)
- || ('*' == r_wildcard[1])
- || ('?' == r_wildcard[1]))) {
- regex_data_t tmp_data2;
+ regex_data_t tmp_data;
+ char *data_p = regex_data->data;
+ char *wildcard_p = regex_data->regex;
+ char r_wildcard[3];
+ size_t count = 0;
+ size_t r_count = 0;
+ int is_match = 0;
+ int retval;
+
+ CHECK_REGEX_DATA_P (regex_data, exit);
+
+ if (NULL == match_func)
+ {
+ errno = EINVAL;
+ DBG_MSG ("NULL match_func was passed!\n");
+ goto exit;
+ }
+
+ r_count = get_wildcard (wildcard_p, r_wildcard);
+ if (0 == r_count)
+ goto exit;
+
+ FILL_REGEX_DATA (tmp_data, data_p, (char *) regex);
+ retval = match_func (&tmp_data);
+ if (-1 == retval)
+ goto error;
+
+ switch (r_wildcard[1])
+ {
+ case '*':
+ case '?':
+ /* '*' and '?' always matches */
+ is_match = 1;
+ case '+':
+ /* We need to match all of them */
+ do
+ {
+ /* If we have at least one match for '+', or none
+ * for '*' or '?', check if we have a word or list match.
+ * We do this because a word weights more than a wildcard */
+ if ((strlen (wildcard_p) > 2)
+ && ((count > 0)
+ || ('*' == r_wildcard[1])
+ || ('?' == r_wildcard[1])))
+ {
+ regex_data_t tmp_data2;
#if 0
- printf("data_p = %s, wildcard_p = %s\n", data_p, wildcard_p);
+ printf ("data_p = %s, wildcard_p = %s\n", data_p, wildcard_p);
#endif
-
- FILL_REGEX_DATA(tmp_data2, data_p, &wildcard_p[2]);
- retval = match(&tmp_data2);
- if (-1 == retval)
- goto error;
-
- if (/* '.' might be a special case ... */
- /* ('.' != wildcard_p[2]) && */
- ((REGEX_MATCH(tmp_data2))
- && (REGEX_FULL_MATCH == tmp_data2.match))) {
- goto exit;
- }
- }
-
- if (REGEX_MATCH(tmp_data)) {
- data_p += tmp_data.count;
- count += tmp_data.count;
- is_match = 1;
-
- FILL_REGEX_DATA(tmp_data, data_p, (char *)regex);
- retval = match_func(&tmp_data);
- if (-1 == retval)
- goto error;
- }
- /* Only once for '?' */
- } while ((REGEX_MATCH(tmp_data)) && ('?' != r_wildcard[1]));
-
- break;
- default:
- /* No wildcard */
- break;
+
+ FILL_REGEX_DATA (tmp_data2, data_p, &wildcard_p[2]);
+ retval = match (&tmp_data2);
+ if (-1 == retval)
+ goto error;
+
+ if (
+ /* '.' might be a special case ... */
+ /* ('.' != wildcard_p[2]) && */
+ ((REGEX_MATCH (tmp_data2))
+ && (REGEX_FULL_MATCH == tmp_data2.match)))
+ {
+ goto exit;
+ }
+ }
+
+ if (REGEX_MATCH (tmp_data))
+ {
+ data_p += tmp_data.count;
+ count += tmp_data.count;
+ is_match = 1;
+
+ FILL_REGEX_DATA (tmp_data, data_p, (char *) regex);
+ retval = match_func (&tmp_data);
+ if (-1 == retval)
+ goto error;
+ }
+ /* Only once for '?' */
}
+ while ((REGEX_MATCH (tmp_data)) && ('?' != r_wildcard[1]));
+
+ break;
+ default:
+ /* No wildcard */
+ break;
+ }
exit:
- /* Fill in our structure */
- /* We can still have a match ('*' and '?'), although count == 0 */
- if ((0 == count) && (0 == is_match))
- regex_data->match = REGEX_NO_MATCH;
- else if (strlen(regex_data->data) == count)
- regex_data->match = REGEX_FULL_MATCH;
- else
- regex_data->match = REGEX_PARTIAL_MATCH;
- if (regex_data->match != REGEX_NO_MATCH)
- regex_data->where = regex_data->data;
- else
- regex_data->where = NULL;
- regex_data->count = count;
- regex_data->r_count = r_count;
-
- return 0;
+ /* Fill in our structure */
+ /* We can still have a match ('*' and '?'), although count == 0 */
+ if ((0 == count) && (0 == is_match))
+ regex_data->match = REGEX_NO_MATCH;
+ else if (strlen (regex_data->data) == count)
+ regex_data->match = REGEX_FULL_MATCH;
+ else
+ regex_data->match = REGEX_PARTIAL_MATCH;
+ if (regex_data->match != REGEX_NO_MATCH)
+ regex_data->where = regex_data->data;
+ else
+ regex_data->where = NULL;
+ regex_data->count = count;
+ regex_data->r_count = r_count;
+
+ return 0;
error:
- regex_data->match = REGEX_NO_MATCH;
+ regex_data->match = REGEX_NO_MATCH;
- return -1;
+ return -1;
}
-int match_wildcard(regex_data_t *regex_data)
+int
+match_wildcard (regex_data_t * regex_data)
{
- regex_data_t tmp_data;
- char *data_p = regex_data->data;
- char *wildcard_p = regex_data->regex;
- char r_wildcard[3];
- size_t r_count;
- int retval;
-
- CHECK_REGEX_DATA_P(regex_data, failed);
-
- /* Invalid wildcard - we need a character + a regex operator */
- if (strlen(wildcard_p) < 2)
- goto failed;
-
- r_count = get_wildcard(wildcard_p, r_wildcard);
- if (0 == r_count)
- goto failed;
-
- /* Needed so that match_word() will not bail if it sees the wildcard */
- r_wildcard[1] = '\0';
-
- FILL_REGEX_DATA(tmp_data, data_p, wildcard_p);
- retval = __match_wildcard(&tmp_data, match_word, r_wildcard);
- if (-1 == retval)
- goto error;
- if (REGEX_MATCH(tmp_data))
- goto exit;
+ regex_data_t tmp_data;
+ char *data_p = regex_data->data;
+ char *wildcard_p = regex_data->regex;
+ char r_wildcard[3];
+ size_t r_count;
+ int retval;
+
+ CHECK_REGEX_DATA_P (regex_data, failed);
+
+ /* Invalid wildcard - we need a character + a regex operator */
+ if (strlen (wildcard_p) < 2)
+ goto failed;
+
+ r_count = get_wildcard (wildcard_p, r_wildcard);
+ if (0 == r_count)
+ goto failed;
+
+ /* Needed so that match_word() will not bail if it sees the wildcard */
+ r_wildcard[1] = '\0';
+
+ FILL_REGEX_DATA (tmp_data, data_p, wildcard_p);
+ retval = __match_wildcard (&tmp_data, match_word, r_wildcard);
+ if (-1 == retval)
+ goto error;
+ if (REGEX_MATCH (tmp_data))
+ goto exit;
failed:
- /* We will fill in regex_data below */
- tmp_data.match = REGEX_NO_MATCH;
- tmp_data.where = NULL;
- tmp_data.count = 0;
- tmp_data.r_count = 0;
+ /* We will fill in regex_data below */
+ tmp_data.match = REGEX_NO_MATCH;
+ tmp_data.where = NULL;
+ tmp_data.count = 0;
+ tmp_data.r_count = 0;
exit:
- /* Fill in our structure */
- regex_data->match = tmp_data.match;
- regex_data->where = tmp_data.where;
- regex_data->count = tmp_data.count;
- regex_data->r_count = tmp_data.r_count;
+ /* Fill in our structure */
+ regex_data->match = tmp_data.match;
+ regex_data->where = tmp_data.where;
+ regex_data->count = tmp_data.count;
+ regex_data->r_count = tmp_data.r_count;
- return 0;
+ return 0;
error:
- regex_data->match = REGEX_NO_MATCH;
+ regex_data->match = REGEX_NO_MATCH;
- return -1;
+ return -1;
}
-int __match(regex_data_t *regex_data)
+int
+__match (regex_data_t * regex_data)
{
- regex_data_t tmp_data;
- char *data_p = regex_data->data;
- char *regex_p = regex_data->regex;
- size_t count = 0;
- size_t r_count = 0;
- int match = 0;
- int retval;
-
- CHECK_REGEX_DATA_P(regex_data, failed);
-
- while (strlen(regex_p) > 0) {
+ regex_data_t tmp_data;
+ char *data_p = regex_data->data;
+ char *regex_p = regex_data->regex;
+ size_t count = 0;
+ size_t r_count = 0;
+ int rmatch = 0;
+ int retval;
+
+ CHECK_REGEX_DATA_P (regex_data, failed);
+
+ while (strlen (regex_p) > 0)
+ {
#if 0
- printf("data_p = '%s', regex_p = '%s'\n", data_p, regex_p);
+ printf ("data_p = '%s', regex_p = '%s'\n", data_p, regex_p);
#endif
-
- FILL_REGEX_DATA(tmp_data, data_p, regex_p);
- retval = match_list(&tmp_data);
- if (-1 == retval)
- goto error;
- if (REGEX_MATCH(tmp_data))
- goto match;
-
- FILL_REGEX_DATA(tmp_data, data_p, regex_p);
- retval = match_wildcard(&tmp_data);
- if (-1 == retval)
- goto error;
- if (REGEX_MATCH(tmp_data))
- goto match;
-
- FILL_REGEX_DATA(tmp_data, data_p, regex_p);
- retval = match_word(&tmp_data);
- if (-1 == retval)
- goto error;
- if (REGEX_MATCH(tmp_data))
- goto match;
-
- break;
-
-match:
- data_p += tmp_data.count;
- count += tmp_data.count;
- regex_p += tmp_data.r_count;
- r_count += tmp_data.r_count;
- match = 1;
-
- /* Check that we do not go out of bounds */
- if (((data_p - regex_data->data) > strlen(regex_data->data))
- || ((regex_p - regex_data->regex) > strlen(regex_data->regex)))
- goto failed;
- }
-
- /* We could not match the whole regex (data too short?) */
- if (0 != strlen(regex_p))
- goto failed;
- goto exit;
+ FILL_REGEX_DATA (tmp_data, data_p, regex_p);
+ retval = match_list (&tmp_data);
+ if (-1 == retval)
+ goto error;
+ if (REGEX_MATCH (tmp_data))
+ goto have_match;
+
+ FILL_REGEX_DATA (tmp_data, data_p, regex_p);
+ retval = match_wildcard (&tmp_data);
+ if (-1 == retval)
+ goto error;
+ if (REGEX_MATCH (tmp_data))
+ goto have_match;
+
+ FILL_REGEX_DATA (tmp_data, data_p, regex_p);
+ retval = match_word (&tmp_data);
+ if (-1 == retval)
+ goto error;
+ if (REGEX_MATCH (tmp_data))
+ goto have_match;
+
+ break;
+
+have_match:
+ data_p += tmp_data.count;
+ count += tmp_data.count;
+ regex_p += tmp_data.r_count;
+ r_count += tmp_data.r_count;
+ rmatch = 1;
+
+ /* Check that we do not go out of bounds */
+ if (((data_p - regex_data->data) > strlen (regex_data->data))
+ || ((regex_p - regex_data->regex) > strlen (regex_data->regex)))
+ goto failed;
+ }
+
+ /* We could not match the whole regex (data too short?) */
+ if (0 != strlen (regex_p))
+ goto failed;
+
+ goto exit;
failed:
- /* We will fill in regex_data below */
- count = 0;
- r_count = 0;
- match = 0;
+ /* We will fill in regex_data below */
+ count = 0;
+ r_count = 0;
+ rmatch = 0;
exit:
- /* Fill in our structure */
- /* We can still have a match ('*' and '?'), although count == 0 */
- if ((0 == count) && (0 == match))
- regex_data->match = REGEX_NO_MATCH;
- else if (strlen(regex_data->data) == count)
- regex_data->match = REGEX_FULL_MATCH;
- else
- regex_data->match = REGEX_PARTIAL_MATCH;
- if (regex_data->match != REGEX_NO_MATCH)
- regex_data->where = regex_data->data;
- else
- regex_data->where = NULL;
- regex_data->count = count;
- regex_data->r_count = r_count;
-
- return 0;
+ /* Fill in our structure */
+ /* We can still have a match ('*' and '?'), although count == 0 */
+ if ((0 == count) && (0 == rmatch))
+ regex_data->match = REGEX_NO_MATCH;
+ else if (strlen (regex_data->data) == count)
+ regex_data->match = REGEX_FULL_MATCH;
+ else
+ regex_data->match = REGEX_PARTIAL_MATCH;
+ if (regex_data->match != REGEX_NO_MATCH)
+ regex_data->where = regex_data->data;
+ else
+ regex_data->where = NULL;
+ regex_data->count = count;
+ regex_data->r_count = r_count;
+
+ return 0;
error:
- regex_data->match = REGEX_NO_MATCH;
+ regex_data->match = REGEX_NO_MATCH;
- return -1;
+ return -1;
}
-int match(regex_data_t *regex_data)
+int
+match (regex_data_t * regex_data)
{
- regex_data_t tmp_data;
- char *data_p = regex_data->data;
- char *regex_p;
- char *tmp_buf = NULL;
- int from_start = 0;
- int to_end = 0;
- int retval;
-
- CHECK_REGEX_DATA_P(regex_data, failed);
-
- /* We might be modifying regex_p, so make a copy */
- tmp_buf = strndup(regex_data->regex, strlen(regex_data->regex));
- if (NULL == tmp_buf) {
- DBG_MSG("Failed to allocate temporary buffer!\n");
- goto error;
- }
- regex_p = tmp_buf;
-
- /* Should we only match from the start? */
- if ('^' == regex_p[0]) {
- regex_p++;
- from_start = 1;
- }
-
- /* Should we match up to the end? */
- if ('$' == regex_p[strlen(regex_p) - 1]) {
- regex_p[strlen(regex_p) - 1] = '\0';
- to_end = 1;
+ regex_data_t tmp_data;
+ char *data_p = regex_data->data;
+ char *regex_p;
+ char *tmp_buf = NULL;
+ int from_start = 0;
+ int to_end = 0;
+ int retval;
+
+ CHECK_REGEX_DATA_P (regex_data, failed);
+
+ /* We might be modifying regex_p, so make a copy */
+ tmp_buf = xstrndup (regex_data->regex, strlen (regex_data->regex));
+ if (NULL == tmp_buf)
+ goto error;
+
+ regex_p = tmp_buf;
+
+ /* Should we only match from the start? */
+ if ('^' == regex_p[0])
+ {
+ regex_p++;
+ from_start = 1;
+ }
+
+ /* Should we match up to the end? */
+ if ('$' == regex_p[strlen (regex_p) - 1])
+ {
+ regex_p[strlen (regex_p) - 1] = '\0';
+ to_end = 1;
+ }
+
+ do
+ {
+ FILL_REGEX_DATA (tmp_data, data_p, regex_p);
+ retval = __match (&tmp_data);
+ if (-1 == retval)
+ goto error;
+ }
+ while ((strlen (data_p++) > 0)
+ && (!REGEX_MATCH (tmp_data)) && (0 == from_start));
+
+ /* Compensate for above extra inc */
+ data_p--;
+
+ /* Fill in our structure */
+ if (REGEX_MATCH (tmp_data))
+ {
+ /* Check if we had an '$' at the end of the regex, and
+ * verify that we still have a match */
+ if ((1 == to_end) && (tmp_data.count != strlen (data_p)))
+ {
+ goto failed;
}
- do {
- FILL_REGEX_DATA(tmp_data, data_p, regex_p);
- retval = __match(&tmp_data);
- if (-1 == retval)
- goto error;
- } while ((strlen(data_p++) > 0)
- && (!REGEX_MATCH(tmp_data))
- && (0 == from_start));
-
- /* Compensate for above extra inc */
- data_p--;
-
- /* Fill in our structure */
- if (REGEX_MATCH(tmp_data)) {
- /* Check if we had an '$' at the end of the regex, and
- * verify that we still have a match */
- if ((1 == to_end) && (tmp_data.count != strlen(data_p))) {
- goto failed;
- }
-
- if ((data_p == regex_data->data)
- && (tmp_data.match == REGEX_FULL_MATCH))
- regex_data->match = REGEX_FULL_MATCH;
- else
- regex_data->match = REGEX_PARTIAL_MATCH;
- regex_data->where = data_p;
- regex_data->count = tmp_data.count;
- regex_data->r_count = tmp_data.r_count;
- if (1 == from_start)
- regex_data->r_count++;
- if (1 == to_end)
- regex_data->r_count++;
- } else {
+ if ((data_p == regex_data->data)
+ && (tmp_data.match == REGEX_FULL_MATCH))
+ regex_data->match = REGEX_FULL_MATCH;
+ else
+ regex_data->match = REGEX_PARTIAL_MATCH;
+ regex_data->where = data_p;
+ regex_data->count = tmp_data.count;
+ regex_data->r_count = tmp_data.r_count;
+ if (1 == from_start)
+ regex_data->r_count++;
+ if (1 == to_end)
+ regex_data->r_count++;
+ }
+ else
+ {
failed:
- regex_data->match = REGEX_NO_MATCH;
- regex_data->where = NULL;
- regex_data->count = 0;
- regex_data->r_count = 0;
- }
+ regex_data->match = REGEX_NO_MATCH;
+ regex_data->where = NULL;
+ regex_data->count = 0;
+ regex_data->r_count = 0;
+ }
- free(tmp_buf);
+ free (tmp_buf);
- return 0;
+ return 0;
error:
- regex_data->match = REGEX_NO_MATCH;
- free(tmp_buf);
+ regex_data->match = REGEX_NO_MATCH;
+ free (tmp_buf);
- return -1;
+ return -1;
}
-
diff --git a/src/core/librcscripts/simple-regex.h b/src/core/librcscripts/simple-regex.h
index ad91a58..e69de29 100644
--- a/src/core/librcscripts/simple-regex.h
+++ b/src/core/librcscripts/simple-regex.h
@@ -1,86 +0,0 @@
-/*
- * simple_regex.h
- *
- * Simle regex library.
- *
- * Copyright (C) 2004,2005 Martin Schlemmer <azarah@nosferatu.za.org>
- *
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 675 Mass Ave, Cambridge, MA 02139, USA.
- *
- * $Header$
- */
-
-#ifndef _SIMPLE_REGEX_H
-#define _SIMPLE_REGEX_H
-
-#define REGEX_NO_MATCH 0 /* We have no match */
-#define REGEX_PARTIAL_MATCH 1 /* Some of the string matches the regex */
-#define REGEX_FULL_MATCH 2 /* The whole string matches the regex */
-
-/* Macro to fill in .data and .regex */
-#define FILL_REGEX_DATA(_regex_data, _string, _regex) \
- do { \
- _regex_data.data = _string; \
- _regex_data.regex = _regex; \
- } while (0)
-
-/* Fill in _regex_data with _data and _regex, on failure goto _error */
-#define DO_REGEX(_regex_data, _data, _regex, _error) \
- do { \
- FILL_REGEX_DATA(_regex_data, _data, _regex); \
- if (-1 == match(&_regex_data)) { \
- DBG_MSG("Could not do regex match!\n"); \
- goto _error; \
- } \
- } while (0)
-
-/* Evaluate to true if we have some kind of match */
-#define REGEX_MATCH(_regex_data) \
- ((REGEX_FULL_MATCH == _regex_data.match) \
- || (REGEX_PARTIAL_MATCH == _regex_data.match))
-
-/* Same as above, but for use when _regex_data is a pointer */
-#define REGEX_MATCH_P(_regex_data) \
- ((REGEX_FULL_MATCH == _regex_data->match) \
- || (REGEX_PARTIAL_MATCH == _regex_data->match))
-
-typedef struct {
- char *data; /* String to perform regex operation on */
- char *regex; /* String containing regex to use */
- int match; /* Will be set if there was a match. Check
- * REGEX_*_MATCH above for possible values */
- char *where; /* Pointer to where match starts in data */
- size_t count; /* Count characters from data matched by regex */
- size_t r_count; /* Count characters of regex used for match. This
- * should normally be the lenght of regex, but might
- * not be for some internal functions ... */
-} regex_data_t;
-
-/*
- * Return:
- *
- * 0 - There was no error. If there was a match, regex_data->match
- * - will be > 0 (this is the definitive check - if not true, the
- * - other values of the struct may be bogus), regex_data->count
- * - will be the amount of data that was matched (might be 0 for
- * - some wildcards), and regex_data->r_count will be > 0.
- *
- * -1 - An error occured. Check errno for more info.
- *
- */
-int match(regex_data_t *regex_data);
-
-#endif /* _SIMPLE_REGEX_H */
-
diff --git a/src/core/src/depscan.c b/src/core/src/depscan.c
index 8cc9da8..d5a18a3 100644
--- a/src/core/src/depscan.c
+++ b/src/core/src/depscan.c
@@ -35,264 +35,287 @@
#include <unistd.h>
#include "librcscripts/rcscripts.h"
-#include "librcscripts/debug.h"
-#include "librcscripts/depend.h"
-#include "librcscripts/misc.h"
-#include "librcscripts/parse.h"
-
-char* svcdir_subdirs[] = {
- "softscripts",
- "snapshot",
- "options",
- "started",
- "starting",
- "inactive",
- "stopping",
- NULL
+
+char *svcdir_subdirs[] = {
+ "softscripts",
+ "snapshot",
+ "options",
+ "started",
+ "starting",
+ "inactive",
+ "stopping",
+ NULL
};
char *svcdir_volatile_subdirs[] = {
- "snapshot",
- "broken",
- NULL
+ "snapshot",
+ "broken",
+ NULL
};
-int create_directory(const char *name);
-int create_var_dirs(const char *svcdir);
-int delete_var_dirs(const char *svcdir);
-
-int create_directory(const char *name) {
- if ((NULL == name) || (0 == strlen(name))) {
- DBG_MSG("Invalid argument passed!\n");
- errno = EINVAL;
- return -1;
+int create_directory (const char *name);
+int create_var_dirs (const char *svcdir);
+int delete_var_dirs (const char *svcdir);
+
+int
+create_directory (const char *name)
+{
+ if (!check_arg_str (name))
+ return -1;
+
+ /* Check if directory exist, and is not a symlink */
+ if (!is_dir (name, 0))
+ {
+ if (exists (name))
+ {
+ /* Remove it if not a directory */
+ if (-1 == unlink (name))
+ {
+ DBG_MSG ("Failed to remove '%s'!\n", name);
+ return -1;
+ }
}
-
- /* Check if directory exist, and is not a symlink */
- if (!is_dir(name, 0)) {
- if (exists(name)) {
- /* Remove it if not a directory */
- if (-1 == unlink(name)) {
- DBG_MSG("Failed to remove '%s'!\n", name);
- return -1;
- }
- }
- /* Now try to create the directory */
- if (-1 == mktree(name, 0755)) {
- DBG_MSG("Failed to create '%s'!\n", name);
- return -1;
- }
+ /* Now try to create the directory */
+ if (-1 == mktree (name, 0755))
+ {
+ DBG_MSG ("Failed to create '%s'!\n", name);
+ return -1;
}
+ }
- return 0;
+ return 0;
}
-int create_var_dirs(const char *svcdir) {
- char *tmp_path = NULL;
- int i = 0;
-
- if ((NULL == svcdir) || (0 == strlen(svcdir))) {
- DBG_MSG("Invalid argument passed!\n");
- errno = EINVAL;
- return -1;
+int
+create_var_dirs (const char *svcdir)
+{
+ char *tmp_path = NULL;
+ int i = 0;
+
+ if (!check_arg_str (svcdir))
+ return -1;
+
+ /* Check and create svcdir if needed */
+ if (-1 == create_directory (svcdir))
+ {
+ DBG_MSG ("Failed to create '%s'!\n", svcdir);
+ return -1;
+ }
+
+ while (NULL != svcdir_subdirs[i])
+ {
+ tmp_path = strcatpaths (svcdir, svcdir_subdirs[i]);
+ if (NULL == tmp_path)
+ {
+ DBG_MSG ("Failed to allocate buffer!\n");
+ return -1;
}
- /* Check and create svcdir if needed */
- if (-1 == create_directory(svcdir)) {
- DBG_MSG("Failed to create '%s'!\n", svcdir);
- return -1;
+ /* Check and create all the subdirs if needed */
+ if (-1 == create_directory (tmp_path))
+ {
+ DBG_MSG ("Failed to create '%s'!\n", tmp_path);
+ free (tmp_path);
+ return -1;
}
- while (NULL != svcdir_subdirs[i]) {
- tmp_path = strcatpaths(svcdir, svcdir_subdirs[i]);
- if (NULL == tmp_path) {
- DBG_MSG("Failed to allocate buffer!\n");
- return -1;
- }
-
- /* Check and create all the subdirs if needed */
- if (-1 == create_directory(tmp_path)) {
- DBG_MSG("Failed to create '%s'!\n", tmp_path);
- free(tmp_path);
- return -1;
- }
-
- free(tmp_path);
- i++;
- }
+ free (tmp_path);
+ i++;
+ }
- return 0;
+ return 0;
}
-int delete_var_dirs(const char *svcdir) {
- char *tmp_path = NULL;
- int i = 0;
-
- if ((NULL == svcdir) || (0 == strlen(svcdir))) {
- DBG_MSG("Invalid argument passed!\n");
- errno = EINVAL;
- return -1;
+int
+delete_var_dirs (const char *svcdir)
+{
+ char *tmp_path = NULL;
+ int i = 0;
+
+ if (!check_arg_str (svcdir))
+ return -1;
+
+ /* Just quit if svcdir do not exist */
+ if (!exists (svcdir))
+ {
+ DBG_MSG ("'%s' does not exist!\n", svcdir);
+ return 0;
+ }
+
+ while (NULL != svcdir_volatile_subdirs[i])
+ {
+ tmp_path = strcatpaths (svcdir, svcdir_volatile_subdirs[i]);
+ if (NULL == tmp_path)
+ {
+ DBG_MSG ("Failed to allocate buffer!\n");
+ return -1;
}
- /* Just quit if svcdir do not exist */
- if (!exists(svcdir)) {
- DBG_MSG("'%s' does not exist!\n", svcdir);
- return 0;
+ /* Skip the directory if it does not exist */
+ if (!exists (tmp_path))
+ goto _continue;
+
+ /* Check and delete all files and sub directories if needed */
+ if (-1 == rmtree (tmp_path))
+ {
+ DBG_MSG ("Failed to delete '%s'!\n", tmp_path);
+ free (tmp_path);
+ return -1;
}
- while (NULL != svcdir_volatile_subdirs[i]) {
- tmp_path = strcatpaths(svcdir, svcdir_volatile_subdirs[i]);
- if (NULL == tmp_path) {
- DBG_MSG("Failed to allocate buffer!\n");
- return -1;
- }
-
- /* Skip the directory if it does not exist */
- if (!exists(tmp_path))
- goto _continue;
-
- /* Check and delete all files and sub directories if needed */
- if (-1 == rmtree(tmp_path)) {
- DBG_MSG("Failed to delete '%s'!\n", tmp_path);
- free(tmp_path);
- return -1;
- }
-
_continue:
- free(tmp_path);
- i++;
- }
+ free (tmp_path);
+ i++;
+ }
- return 0;
+ return 0;
}
#if defined(LEGACY_DEPSCAN)
-int main() {
- FILE *cachefile_fd = NULL;
- char *data = NULL;
- char *svcdir = NULL;
- char *cachefile = NULL;
- char *tmp_cachefile = NULL;
- int tmp_cachefile_fd = 0;
- int datasize = 0;
-
- /* Make sure we do not run into locale issues */
+int
+main (void)
+{
+ dyn_buf_t *data;
+ FILE *cachefile_fd = NULL;
+ char *svcdir = NULL;
+ char *cachefile = NULL;
+ char *tmp_cachefile = NULL;
+ int tmp_cachefile_fd = 0;
+ int datasize = 0;
+
+ /* Make sure we do not run into locale issues */
#ifndef __KLIBC__
- setlocale (LC_ALL, "C");
+ setlocale (LC_ALL, "C");
#endif
- if (0 != getuid()) {
- EERROR("Must be root!\n");
- exit(EXIT_FAILURE);
+ if (0 != getuid ())
+ {
+ EERROR ("Must be root!\n");
+ exit (EXIT_FAILURE);
+ }
+
+ svcdir = get_cnf_entry (RC_CONFD_FILE_NAME, SVCDIR_CONFIG_ENTRY);
+ if (NULL == svcdir)
+ {
+ EERROR ("Failed to get config entry '%s'!\n", SVCDIR_CONFIG_ENTRY);
+ exit (EXIT_FAILURE);
+ }
+
+ /* Delete (if needed) volatile directories in svcdir */
+ if (-1 == delete_var_dirs (svcdir))
+ {
+ /* XXX: Not 100% accurate below message ... */
+ EERROR ("Failed to delete '%s', %s", svcdir,
+ "or one of its sub directories!\n");
+ exit (EXIT_FAILURE);
+ }
+
+ /* Create all needed directories in svcdir */
+ if (-1 == create_var_dirs (svcdir))
+ {
+ EERROR ("Failed to create '%s', %s", svcdir,
+ "or one of its sub directories!\n");
+ exit (EXIT_FAILURE);
+ }
+
+ cachefile = strcatpaths (svcdir, LEGACY_CACHE_FILE_NAME);
+ if (NULL == cachefile)
+ {
+ DBG_MSG ("Failed to allocate buffer!\n");
+ exit (EXIT_FAILURE);
+ }
+
+ tmp_cachefile = strcatpaths (cachefile, "XXXXXX");
+ if (NULL == tmp_cachefile)
+ {
+ DBG_MSG ("Failed to allocate buffer!\n");
+ exit (EXIT_FAILURE);
+ }
+ /* Replace the "/XXXXXX" with ".XXXXXX"
+ * Yes, I am lazy. */
+ tmp_cachefile[strlen (tmp_cachefile) - strlen (".XXXXXX")] = '.';
+
+ if (-1 == get_rcscripts ())
+ {
+ EERROR ("Failed to get rc-scripts list!\n");
+ exit (EXIT_FAILURE);
+ }
+
+ if (-1 == check_rcscripts_mtime (cachefile))
+ {
+ EINFO ("Caching service dependencies ...\n");
+ DBG_MSG ("Regenerating cache file '%s'.\n", cachefile);
+
+ data = new_dyn_buf ();
+
+ datasize = generate_stage2 (data);
+ if (-1 == datasize)
+ {
+ EERROR ("Failed to generate stage2!\n");
+ exit (EXIT_FAILURE);
}
- svcdir = get_cnf_entry(RC_CONFD_FILE_NAME, SVCDIR_CONFIG_ENTRY);
- if (NULL == svcdir) {
- EERROR("Failed to get config entry '%s'!\n",
- SVCDIR_CONFIG_ENTRY);
- exit(EXIT_FAILURE);
- }
+#if 0
+ tmp_cachefile_fd = open ("foo", O_CREAT | O_TRUNC | O_RDWR, 0600);
+ write (tmp_cachefile_fd, data->data, datasize);
+ close (tmp_cachefile_fd);
+#endif
- /* Delete (if needed) volatile directories in svcdir */
- if (-1 == delete_var_dirs(svcdir)) {
- /* XXX: Not 100% accurate below message ... */
- EERROR("Failed to delete '%s', %s", svcdir,
- "or one of its sub directories!\n");
- exit(EXIT_FAILURE);
+ if (-1 == parse_cache (data))
+ {
+ EERROR ("Failed to parse stage2 output!\n");
+ free_dyn_buf (data);
+ exit (EXIT_FAILURE);
}
- /* Create all needed directories in svcdir */
- if (-1 == create_var_dirs(svcdir)) {
- EERROR("Failed to create '%s', %s", svcdir,
- "or one of its sub directories!\n");
- exit(EXIT_FAILURE);
- }
+ free_dyn_buf (data);
- cachefile = strcatpaths(svcdir, LEGACY_CACHE_FILE_NAME);
- if (NULL == cachefile) {
- DBG_MSG("Failed to allocate buffer!\n");
- exit(EXIT_FAILURE);
- }
-
- tmp_cachefile = strcatpaths(cachefile, "XXXXXX");
- if (NULL == tmp_cachefile) {
- DBG_MSG("Failed to allocate buffer!\n");
- exit(EXIT_FAILURE);
+ if (-1 == service_resolve_dependencies ())
+ {
+ EERROR ("Failed to resolve dependencies!\n");
+ exit (EXIT_FAILURE);
}
- /* Replace the "/XXXXXX" with ".XXXXXX"
- * Yes, I am lazy. */
- tmp_cachefile[strlen(tmp_cachefile) - strlen(".XXXXXX")] = '.';
- if (-1 == get_rcscripts()) {
- EERROR("Failed to get rc-scripts list!\n");
- exit(EXIT_FAILURE);
- }
-
- if (-1 == check_rcscripts_mtime(cachefile)) {
- EINFO("Caching service dependencies ...\n");
- DBG_MSG("Regenerating cache file '%s'.\n", cachefile);
-
- datasize = generate_stage2(&data);
- if (-1 == datasize) {
- EERROR("Failed to generate stage2!\n");
- exit(EXIT_FAILURE);
- }
-
- if (-1 == parse_cache(data, datasize)) {
- EERROR("Failed to parse stage2 output!\n");
- free(data);
- exit(EXIT_FAILURE);
- }
-
-#if 0
- tmp_cachefile_fd = open("foo", O_CREAT | O_TRUNC | O_RDWR, 0600);
- write(tmp_cachefile_fd, data, datasize);
- close(tmp_cachefile_fd);
+#ifndef __KLIBC__
+ tmp_cachefile_fd = mkstemp (tmp_cachefile);
+#else
+ /* FIXME: Need to add a mkstemp implementation for klibc */
+ tmp_cachefile_fd =
+ open (tmp_cachefile, O_CREAT | O_TRUNC | O_RDWR, 0600);
#endif
+ if (-1 == tmp_cachefile_fd)
+ {
+ EERROR ("Could not open temporary file for writing!\n");
+ exit (EXIT_FAILURE);
+ }
+
+ cachefile_fd = fdopen (tmp_cachefile_fd, "w");
+ if (NULL == cachefile_fd)
+ {
+ EERROR ("Could not open temporary file for writing!\n");
+ exit (EXIT_FAILURE);
+ }
- free(data);
+ write_legacy_stage3 (cachefile_fd);
+ fclose (cachefile_fd);
- if (-1 == service_resolve_dependencies()) {
- EERROR("Failed to resolve dependencies!\n");
- exit(EXIT_FAILURE);
- }
+ if ((-1 == unlink (cachefile)) && (exists (cachefile)))
+ {
+ EERROR ("Could not remove '%s'!\n", cachefile);
+ unlink (tmp_cachefile);
+ exit (EXIT_FAILURE);
+ }
-#ifndef __KLIBC__
- tmp_cachefile_fd = mkstemp(tmp_cachefile);
-#else
- /* FIXME: Need to add a mkstemp implementation for klibc */
- tmp_cachefile_fd = open(tmp_cachefile, O_CREAT | O_TRUNC | O_RDWR, 0600);
-#endif
- if (-1 == tmp_cachefile_fd) {
- EERROR("Could not open temporary file for writing!\n");
- exit(EXIT_FAILURE);
- }
- cachefile_fd = fdopen(tmp_cachefile_fd, "w");
- if (NULL == cachefile_fd) {
- EERROR("Could not open temporary file for writing!\n");
- exit(EXIT_FAILURE);
- }
-
- write_legacy_stage3(cachefile_fd);
- fclose(cachefile_fd);
-
- if ((-1 == unlink(cachefile)) && (exists(cachefile))) {
- EERROR("Could not remove '%s'!\n", cachefile);
- unlink(tmp_cachefile);
- exit(EXIT_FAILURE);
- }
-
- if (-1 == rename(tmp_cachefile, cachefile)) {
- EERROR("Could not move temporary file to '%s'!\n",
- cachefile);
- unlink(tmp_cachefile);
- exit(EXIT_FAILURE);
- }
+ if (-1 == rename (tmp_cachefile, cachefile))
+ {
+ EERROR ("Could not move temporary file to '%s'!\n", cachefile);
+ unlink (tmp_cachefile);
+ exit (EXIT_FAILURE);
}
+ }
- exit(EXIT_SUCCESS);
+ exit (EXIT_SUCCESS);
}
#endif
-
diff --git a/src/core/src/runscript.c b/src/core/src/runscript.c
index dc3ba51..bccd61e 100644
--- a/src/core/src/runscript.c
+++ b/src/core/src/runscript.c
@@ -17,221 +17,248 @@
#include <dlfcn.h>
#include "librcscripts/rcscripts.h"
-#include "librcscripts/debug.h"
-#include "librcscripts/misc.h"
-#define IS_SBIN_RC() ((caller) && (0 == strcmp(caller, SBIN_RC)))
+#define IS_SBIN_RC() ((caller) && (0 == strcmp (caller, SBIN_RC)))
static void (*selinux_run_init_old) (void);
static void (*selinux_run_init_new) (int argc, char **argv);
+void setup_selinux (int argc, char **argv);
+char ** get_whitelist (char **whitelist, char *filename);
+char ** filter_environ (char *caller);
+
extern char **environ;
-void setup_selinux(int argc, char **argv) {
- void *lib_handle = NULL;
-
- lib_handle = dlopen(SELINUX_LIB, RTLD_NOW | RTLD_GLOBAL);
- if (NULL != lib_handle) {
- selinux_run_init_old = dlsym(lib_handle, "selinux_runscript");
- selinux_run_init_new = dlsym(lib_handle, "selinux_runscript2");
-
- /* Use new run_init if it exists, else fall back to old */
- if (NULL != selinux_run_init_new)
- selinux_run_init_new(argc, argv);
- else if (NULL != selinux_run_init_old)
- selinux_run_init_old();
- else {
- /* This shouldnt happen... probably corrupt lib */
- fprintf(stderr, "Run_init is missing from runscript_selinux.so!\n");
- exit(127);
- }
+void
+setup_selinux (int argc, char **argv)
+{
+ void *lib_handle = NULL;
+
+ lib_handle = dlopen (SELINUX_LIB, RTLD_NOW | RTLD_GLOBAL);
+ if (NULL != lib_handle)
+ {
+ selinux_run_init_old = dlsym (lib_handle, "selinux_runscript");
+ selinux_run_init_new = dlsym (lib_handle, "selinux_runscript2");
+
+ /* Use new run_init if it exists, else fall back to old */
+ if (NULL != selinux_run_init_new)
+ selinux_run_init_new (argc, argv);
+ else if (NULL != selinux_run_init_old)
+ selinux_run_init_old ();
+ else
+ {
+ /* This shouldnt happen... probably corrupt lib */
+ fprintf (stderr, "Run_init is missing from runscript_selinux.so!\n");
+ exit (127);
}
+ }
}
-char **get_whitelist(char **whitelist, char *filename) {
- char *buf = NULL;
- char *tmp_buf = NULL;
- char *tmp_p = NULL;
- char *token = NULL;
- size_t lenght = 0;
- int count = 0;
- int current = 0;
-
- if (-1 == file_map(filename, &buf, &lenght))
- return NULL;
-
- while (current < lenght) {
- count = buf_get_line(buf, lenght, current);
-
- tmp_buf = strndup(&buf[current], count);
- if (NULL == tmp_buf) {
- DBG_MSG("Failed to allocate temporary buffer!\n");
- goto error;
- }
- tmp_p = tmp_buf;
-
- /* Strip leading spaces/tabs */
- while ((tmp_p[0] == ' ') || (tmp_p[0] == '\t'))
- tmp_p++;
-
- /* Get entry - we do not want comments, and only the first word
- * on a line is valid */
- token = strsep(&tmp_p, "# \t");
- if (NULL != token && '\0' != token[0]) {
- tmp_p = strndup(token, strlen(token));
- STRING_LIST_ADD(whitelist, tmp_p, error);
- }
-
- current += count + 1;
- free(tmp_buf);
- /* Set to NULL in case we error out above and have
- * to free below */
- tmp_buf = NULL;
+char **
+get_whitelist (char **whitelist, char *filename)
+{
+ char *buf = NULL;
+ char *tmp_buf = NULL;
+ char *tmp_p = NULL;
+ char *token = NULL;
+ size_t lenght = 0;
+ int count = 0;
+ int current = 0;
+
+ if (-1 == file_map (filename, &buf, &lenght))
+ return NULL;
+
+ while (current < lenght)
+ {
+ count = buf_get_line (buf, lenght, current);
+
+ tmp_buf = xstrndup (&buf[current], count);
+ if (NULL == tmp_buf)
+ goto error;
+
+ tmp_p = tmp_buf;
+
+ /* Strip leading spaces/tabs */
+ while ((tmp_p[0] == ' ') || (tmp_p[0] == '\t'))
+ tmp_p++;
+
+ /* Get entry - we do not want comments, and only the first word
+ * on a line is valid */
+ token = strsep (&tmp_p, "# \t");
+ if (check_str (token))
+ {
+ tmp_p = xstrndup (token, strlen (token));
+ if (NULL == tmp_p)
+ goto error;
+
+ str_list_add_item (whitelist, tmp_p, error);
}
-
- file_unmap(buf, lenght);
+ current += count + 1;
+ free (tmp_buf);
+ /* Set to NULL in case we error out above and have
+ * to free below */
+ tmp_buf = NULL;
+ }
- return whitelist;
+
+ file_unmap (buf, lenght);
+
+ return whitelist;
error:
- if (NULL != tmp_buf)
- free(tmp_buf);
- file_unmap(buf, lenght);
- STRING_LIST_FREE(whitelist);
+ if (NULL != tmp_buf)
+ free (tmp_buf);
+ file_unmap (buf, lenght);
+ str_list_free (whitelist);
- return NULL;
+ return NULL;
}
-char **filter_environ(char *caller) {
- char **myenv = NULL;
- char **whitelist = NULL;
- char *env_name = NULL;
- int check_profile = 1;
- int count = 0;
-
- if (NULL != getenv(SOFTLEVEL) && !IS_SBIN_RC())
- /* Called from /sbin/rc, but not /sbin/rc itself, so current
- * environment should be fine */
- return environ;
-
- if (1 == is_file(SYS_WHITELIST, 1))
- whitelist = get_whitelist(whitelist, SYS_WHITELIST);
- else
- EWARN("System environment whitelist missing!\n");
-
- if (1 == is_file(USR_WHITELIST, 1))
- whitelist = get_whitelist(whitelist, USR_WHITELIST);
-
- if (NULL == whitelist)
- /* If no whitelist is present, revert to old behaviour */
- return environ;
-
- if (1 != is_file(PROFILE_ENV, 1))
- /* XXX: Maybe warn here? */
- check_profile = 0;
-
- STRING_LIST_FOR_EACH(whitelist, env_name, count) {
- char *env_var = NULL;
- char *tmp_p = NULL;
- int env_len = 0;
-
- env_var = getenv(env_name);
- if (NULL != env_var)
- goto add_entry;
-
- if (1 == check_profile) {
- char *tmp_env_name = NULL;
- int tmp_len = 0;
-
- /* The entries in PROFILE_ENV is of the form:
- * export VAR_NAME=value */
- tmp_len = strlen(env_name) + strlen("export ") + 1;
- tmp_env_name = calloc(tmp_len, sizeof(char *));
- if (NULL == tmp_env_name) {
- DBG_MSG("Failed to allocate temporary buffer!\n");
- goto error;
- }
- snprintf(tmp_env_name, tmp_len, "export %s", env_name);
-
- /* Clear errno so that subsequent calls do not trigger
- * DBG_MSG */
- errno = 0;
- env_var = get_cnf_entry(PROFILE_ENV, tmp_env_name);
- free(tmp_env_name);
- if (NULL == env_var && ENOMSG != errno)
- goto error;
- else if (NULL != env_var)
- goto add_entry;
- }
-
- continue;
-
-add_entry:
- env_len = strlen(env_name) + strlen(env_var) + 2;
- tmp_p = calloc(env_len, sizeof(char *));
- if (NULL == tmp_p) {
- DBG_MSG("Failed to allocate temporary buffer!\n");
- goto error;
- }
- snprintf(tmp_p, env_len, "%s=%s", env_name, env_var);
- STRING_LIST_ADD(myenv, tmp_p, error);
+char **
+filter_environ (char *caller)
+{
+ char **myenv = NULL;
+ char **whitelist = NULL;
+ char *env_name = NULL;
+ int check_profile = 1;
+ int count = 0;
+
+ if (NULL != getenv (SOFTLEVEL) && !IS_SBIN_RC ())
+ /* Called from /sbin/rc, but not /sbin/rc itself, so current
+ * environment should be fine */
+ return environ;
+
+ if (1 == is_file (SYS_WHITELIST, 1))
+ whitelist = get_whitelist (whitelist, SYS_WHITELIST);
+ else
+ EWARN ("System environment whitelist missing!\n");
+
+ if (1 == is_file (USR_WHITELIST, 1))
+ whitelist = get_whitelist (whitelist, USR_WHITELIST);
+
+ if (NULL == whitelist)
+ /* If no whitelist is present, revert to old behaviour */
+ return environ;
+
+ if (1 != is_file (PROFILE_ENV, 1))
+ /* XXX: Maybe warn here? */
+ check_profile = 0;
+
+ str_list_for_each_item (whitelist, env_name, count)
+ {
+ char *env_var = NULL;
+ char *tmp_p = NULL;
+ int env_len = 0;
+
+ env_var = getenv (env_name);
+ if (NULL != env_var)
+ goto add_entry;
+
+ if (1 == check_profile)
+ {
+ char *tmp_env_name = NULL;
+ int tmp_len = 0;
+
+ /* The entries in PROFILE_ENV is of the form:
+ * export VAR_NAME=value */
+ tmp_len = strlen (env_name) + strlen ("export ") + 1;
+ tmp_env_name = xcalloc (tmp_len, sizeof (char *));
+ if (NULL == tmp_env_name)
+ goto error;
+
+ snprintf (tmp_env_name, tmp_len, "export %s", env_name);
+
+ env_var = get_cnf_entry (PROFILE_ENV, tmp_env_name);
+ free (tmp_env_name);
+ if ((NULL == env_var) && (0 != errno) && (ENOMSG != errno))
+ goto error;
+ else if (NULL != env_var)
+ goto add_entry;
}
- STRING_LIST_FREE(whitelist);
+ continue;
+
+add_entry:
+ env_len = strlen (env_name) + strlen (env_var) + 2;
+ tmp_p = xcalloc (env_len, sizeof (char *));
+ if (NULL == tmp_p)
+ goto error;
+
+ snprintf (tmp_p, env_len, "%s=%s", env_name, env_var);
+ str_list_add_item (myenv, tmp_p, error);
+ }
+
+ str_list_free (whitelist);
- if (NULL == myenv)
- /* If all else fails, just add a default PATH */
- STRING_LIST_ADD(myenv, strdup(DEFAULT_PATH), error);
-
- return myenv;
+ if (NULL == myenv)
+ {
+ char *tmp_str;
+
+ tmp_str = xstrndup (DEFAULT_PATH, strlen (DEFAULT_PATH));
+ if (NULL == tmp_str)
+ goto error;
+
+ /* If all else fails, just add a default PATH */
+ str_list_add_item (myenv, strdup (DEFAULT_PATH), error);
+ }
+
+ return myenv;
error:
- STRING_LIST_FREE(myenv);
- STRING_LIST_FREE(whitelist);
-
- return NULL;
+ str_list_free (myenv);
+ str_list_free (whitelist);
+
+ return NULL;
}
-int main(int argc, char *argv[]) {
- char *myargs[32];
- char **myenv = NULL;
- char *caller = argv[1];
- int new = 1;
-
- /* Need to be /bin/bash, else BASH is invalid */
- myargs[0] = "/bin/bash";
- while (argv[new] != 0) {
- myargs[new] = argv[new];
- new++;
- }
- myargs[new] = NULL;
+int
+main (int argc, char *argv[])
+{
+ char *myargs[32];
+ char **myenv = NULL;
+ char *caller = argv[1];
+ int new = 1;
- /* Do not do help for /sbin/rc */
- if (argc < 3 && !IS_SBIN_RC()) {
- execv(RCSCRIPT_HELP, myargs);
- exit(1);
- }
+ /* Need to be /bin/bash, else BASH is invalid */
+ myargs[0] = "/bin/bash";
+ while (argv[new] != 0)
+ {
+ myargs[new] = argv[new];
+ new++;
+ }
+ myargs[new] = NULL;
- /* Setup a filtered environment according to the whitelist */
- myenv = filter_environ(caller);
- if (NULL == myenv) {
- EWARN("%s: Failed to filter the environment!\n", caller);
- /* XXX: Might think to bail here, but it could mean the system
- * is rendered unbootable, so rather not */
- myenv = environ;
- }
+ /* Do not do help for /sbin/rc */
+ if (argc < 3 && !IS_SBIN_RC ())
+ {
+ execv (RCSCRIPT_HELP, myargs);
+ exit (1);
+ }
- /* Ok, we are ready to go, so setup selinux if applicable */
- setup_selinux(argc, argv);
+ /* Setup a filtered environment according to the whitelist */
+ myenv = filter_environ (caller);
+ if (NULL == myenv)
+ {
+ EWARN ("%s: Failed to filter the environment!\n", caller);
+ /* XXX: Might think to bail here, but it could mean the system
+ * is rendered unbootable, so rather not */
+ myenv = environ;
+ }
- if (!IS_SBIN_RC()) {
- if (execve("/sbin/runscript.sh", myargs, myenv) < 0)
- exit(1);
- } else {
- if (execve("/bin/bash", myargs, myenv) < 0)
- exit(1);
- }
+ /* Ok, we are ready to go, so setup selinux if applicable */
+ setup_selinux (argc, argv);
+
+ if (!IS_SBIN_RC ())
+ {
+ if (execve ("/sbin/runscript.sh", myargs, myenv) < 0)
+ exit (1);
+ }
+ else
+ {
+ if (execve ("/bin/bash", myargs, myenv) < 0)
+ exit (1);
+ }
- return 0;
+ return 0;
}
diff --git a/src/core/tests/Makefile.am b/src/core/tests/Makefile.am
index e0bfc4d..2fb4ee7 100644
--- a/src/core/tests/Makefile.am
+++ b/src/core/tests/Makefile.am
@@ -1 +1,24 @@
-EXTRA_DIST = test-regex.c
+INCLUDES = -I$(top_srcdir)
+
+LIBRCSCRIPTS = $(top_builddir)/librcscripts/librcscripts.la
+
+TESTS = \
+ test-dynbuf \
+ test-mmap \
+ test-regex
+
+noinst_PROGRAMS = \
+ test-runlevels \
+ $(TESTS)
+
+test_dynbuf_LDADD = $(LIBRCSCRIPTS)
+test_dynbuf_SOURCES = test-dynbuf.c
+
+test_mmap_LDADD = $(LIBRCSCRIPTS)
+test_mmap_SOURCES = test-mmap.c
+
+test_regex_LDADD = $(LIBRCSCRIPTS)
+test_regex_SOURCES = test-regex.c
+
+test_runlevels_LDADD = $(LIBRCSCRIPTS)
+test_runlevels_SOURCES = test-runlevels.c
diff --git a/src/core/tests/test-dynbuf.c b/src/core/tests/test-dynbuf.c
new file mode 100644
index 0000000..27ff894
--- /dev/null
+++ b/src/core/tests/test-dynbuf.c
@@ -0,0 +1,139 @@
+/*
+ * test-dynbuf.c
+ *
+ * Test for the dynamic buffer module.
+ *
+ * Copyright (C) 2004,2005 Martin Schlemmer <azarah@nosferatu.za.org>
+ *
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ * $Header$
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "librcscripts/rcscripts.h"
+
+#define TEST_STRING1 "Hello"
+#define TEST_STRING2 " "
+#define TEST_STRING3 "world"
+#define TEST_STRING4 "!\n"
+#define TEST_STRING_FULL TEST_STRING1 TEST_STRING2 TEST_STRING3 TEST_STRING4
+
+int
+main (void)
+{
+ dyn_buf_t *dynbuf;
+ char buf[1024 * 4];
+ int length, total = 0;
+
+ dynbuf = new_dyn_buf ();
+ if (NULL == dynbuf)
+ {
+ fprintf (stderr, "Failed to allocate dynamic buffer.\n");
+ return 1;
+ }
+
+ length = sprintf_dyn_buf (dynbuf, TEST_STRING1);
+ if (length != strlen (TEST_STRING1))
+ {
+ fprintf (stderr, "sprintf_dyn_buf() returned wrong length (pass 1)!\n");
+ goto error;
+ }
+ total += length;
+
+ length = write_dyn_buf (dynbuf, TEST_STRING2, strlen (TEST_STRING2));
+ if (length != strlen (TEST_STRING2))
+ {
+ fprintf (stderr, "write_dyn_buf() returned wrong length (pass 1)!\n");
+ goto error;
+ }
+ total += length;
+
+ length = sprintf_dyn_buf (dynbuf, TEST_STRING3);
+ if (length != strlen (TEST_STRING3))
+ {
+ fprintf (stderr, "sprintf_dyn_buf() returned wrong length (pass 2)!\n");
+ goto error;
+ }
+ total += length;
+
+ length = write_dyn_buf (dynbuf, TEST_STRING4, strlen (TEST_STRING4));
+ if (length != strlen (TEST_STRING4))
+ {
+ fprintf (stderr, "write_dyn_buf() returned wrong length (pass 2)!\n");
+ goto error;
+ }
+ total += length;
+
+ length = read_dyn_buf (dynbuf, buf, total / 2);
+ if (length != total / 2)
+ {
+ fprintf (stderr, "read_dyn_buf() returned wrong length (pass 1)!\n");
+ goto error;
+ }
+
+ length = read_dyn_buf (dynbuf, (buf + (total / 2)), total);
+ if (length != (total - (total / 2)))
+ {
+ fprintf (stderr, "read_dyn_buf() returned wrong length (pass 2)!\n");
+ goto error;
+ }
+
+ if (0 != strncmp (buf, TEST_STRING_FULL, strlen (TEST_STRING_FULL)))
+ {
+ fprintf (stderr, "Written and read strings differ!\n");
+ goto error;
+ }
+
+ while (strlen (dynbuf->data) < DYNAMIC_BUFFER_SIZE)
+ {
+ length = sprintf_dyn_buf (dynbuf, TEST_STRING_FULL);
+ if (length != strlen (TEST_STRING_FULL))
+ {
+ fprintf (stderr, "sprintf_dyn_buf() returned wrong length (%i)!\n",
+ (int)dynbuf->length);
+ goto error;
+ }
+ total += length;
+
+ length = write_dyn_buf (dynbuf, TEST_STRING_FULL,
+ strlen (TEST_STRING_FULL));
+ if (length != strlen (TEST_STRING_FULL))
+ {
+ fprintf (stderr, "write_dyn_buf() returned wrong length (%i)!\n",
+ (int)dynbuf->length);
+ goto error;
+ }
+ total += length;
+ }
+
+ if (total != strlen (dynbuf->data))
+ {
+ fprintf (stderr, "Written string length should be %i, but is %i!\n",
+ total, (int)strlen (dynbuf->data));
+ goto error;
+ }
+
+ free_dyn_buf (dynbuf);
+
+ return 0;
+
+error:
+ free_dyn_buf (dynbuf);
+ return 1;
+}
diff --git a/src/core/tests/test-mmap.c b/src/core/tests/test-mmap.c
new file mode 100644
index 0000000..198968f
--- /dev/null
+++ b/src/core/tests/test-mmap.c
@@ -0,0 +1,46 @@
+/*
+ * test-mmap.c
+ *
+ * Test for file_map().
+ *
+ * Copyright (C) 2004,2005 Martin Schlemmer <azarah@nosferatu.za.org>
+ *
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ * $Header$
+ */
+
+#include <stdlib.h>
+
+#include "librcscripts/rcscripts.h"
+
+int
+main (void)
+{
+ char *buf;
+ size_t bufsize;
+
+ if (-1 == file_map ("/etc/fstab", &buf, &bufsize))
+ {
+ DBG_MSG ("Failed to mmap file");
+ exit (EXIT_FAILURE);
+ }
+
+ file_unmap (buf, bufsize);
+
+ return 0;
+}
+
+
diff --git a/src/core/tests/test-regex.c b/src/core/tests/test-regex.c
index 610a490..b827d3b 100644
--- a/src/core/tests/test-regex.c
+++ b/src/core/tests/test-regex.c
@@ -22,59 +22,72 @@
* $Header$
*/
-#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
-#include "debug.h"
-#include "simple-regex.h"
+#include "librcscripts/rcscripts.h"
char *test_data[] = {
- /* string, pattern, match (1 = yes, 0 = no) */
- "ab", "a?[ab]b", "1",
- "abb", "a?[ab]b", "1",
- "aab", "a?[ab]b", "1",
- "a", "a?a?a?a", "1",
- "aa", "a?a?a?a", "1",
- "aa", "a?a?a?aa", "1",
- "aaa", "a?a?a?aa", "1",
- "ab", "[ab]*", "1",
- "abc", "[ab]*.", "1",
- "ab", "[ab]*b+", "1",
- "ab", "a?[ab]*b+", "1",
- "aaaaaaaaaaaaaaaaaaaaaaa", "a*b", "0",
- "aaaaaaaaabaaabbaaaaaa", "a*b+a*b*ba+", "1",
- "ababababab", "a.*", "1",
- "baaaaaaaab", "a*", "0",
- NULL
+ /* string, pattern, match (1 = yes, 0 = no) */
+ "ab", "a?[ab]b", "1",
+ "abb", "a?[ab]b", "1",
+ "aab", "a?[ab]b", "1",
+ "a", "a?a?a?a", "1",
+ "aa", "a?a?a?a", "1",
+ "aa", "a?a?a?aa", "1",
+ "aaa", "a?a?a?aa", "1",
+ "ab", "[ab]*", "1",
+ "abc", "[ab]*.", "1",
+ "ab", "[ab]*b+", "1",
+ "ab", "a?[ab]*b+", "1",
+ "aaaaaaaaaaaaaaaaaaaaaaa", "a*b", "0",
+ "aaaaaaaaabaaabbaaaaaa", "a*b+a*b*ba+", "1",
+ "ababababab", "a.*", "1",
+ "baaaaaaaab", "a*", "0",
+ NULL
};
-int main() {
- regex_data_t tmp_data;
- char buf[256], string[100], regex[100];
- int i;
+int
+main (void)
+{
+ regex_data_t tmp_data;
+ char buf[256], string[100], regex[100];
+ int i;
- for (i = 0; NULL != test_data[i]; i += 3) {
- snprintf(string, 99, "'%s'", test_data[i]);
- snprintf(regex, 99, "'%s'", test_data[i + 1]);
- snprintf(buf, 255, "string = %s, pattern = %s", string, regex);
- printf("%-60s", buf);
- DO_REGEX(tmp_data, test_data[i], test_data[i + 1], error);
- if (REGEX_MATCH(tmp_data) && (REGEX_FULL_MATCH == tmp_data.match)) {
- if (0 != strncmp(test_data[i + 2], "1", 1))
- goto error;
- } else {
- if (0 != strncmp(test_data[i + 2], "0", 1))
- goto error;
- }
-
- printf("%s\n", "[ \033[32;01mOK\033[0m ]");
+ for (i = 0; NULL != test_data[i]; i += 3)
+ {
+ snprintf (string, 99, "'%s'", test_data[i]);
+ snprintf (regex, 99, "'%s'", test_data[i + 1]);
+ snprintf (buf, 255, "string = %s, pattern = %s", string, regex);
+#if TEST_VERBOSE
+ printf ("%-60s", buf);
+#endif
+
+ DO_REGEX (tmp_data, test_data[i], test_data[i + 1], error);
+
+ if (REGEX_MATCH (tmp_data) && (REGEX_FULL_MATCH == tmp_data.match))
+ {
+ if (0 != strncmp (test_data[i + 2], "1", 1))
+ goto error;
+ }
+ else
+ {
+ if (0 != strncmp (test_data[i + 2], "0", 1))
+ goto error;
}
- return 0;
+#if TEST_VERBOSE
+ printf ("%s\n", "[ \033[32;01mOK\033[0m ]");
+#endif
+ }
+
+ return 0;
+
error:
- printf("%s\n", "[ \033[31;01m!!\033[0m ]");
+#if TEST_VERBOSE
+ printf ("%s\n", "[ \033[31;01m!!\033[0m ]");
+#endif
- return 1;
+ return 1;
}
diff --git a/src/core/tests/test-runlevels.c b/src/core/tests/test-runlevels.c
new file mode 100644
index 0000000..dde6850
--- /dev/null
+++ b/src/core/tests/test-runlevels.c
@@ -0,0 +1,70 @@
+/*
+ * test-runlevels.c
+ *
+ * Test for runlevels functionality.
+ *
+ * Copyright (C) 2004,2005 Martin Schlemmer <azarah@nosferatu.za.org>
+ *
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ * $Header$
+ */
+
+#include <stdlib.h>
+
+#include "librcscripts/rcscripts.h"
+
+int
+main (void)
+{
+ runlevel_info_t *runlevel_info;
+ rcscript_info_t *script_info;
+
+ if (-1 == get_rcscripts ())
+ {
+ EERROR ("Failed to get rc-scripts list!\n");
+ exit (EXIT_FAILURE);
+ }
+
+ if (-1 == get_runlevels ())
+ {
+ EERROR ("Failed to get runlevel list!\n");
+ exit (EXIT_FAILURE);
+ }
+
+#if 0
+ EINFO ("Scripts:\n");
+
+ list_for_each_entry (script_info, &rcscript_list, node)
+ {
+ printf (" - %s\n", gbasename (script_info->filename));
+ }
+
+ printf ("\n");
+#endif
+
+ list_for_each_entry (runlevel_info, &runlevel_list, node)
+ {
+ EINFO ("Runlevel %s:\n", gbasename (runlevel_info->dirname));
+
+ list_for_each_entry (script_info, &runlevel_info->entries, node)
+ {
+ printf (" - %s\n", gbasename (script_info->filename));
+ }
+ }
+
+ return 0;
+}
+