Fixup a nasty race condition in encryption of backups. amaespipe suffers from the same problem and is not yet fixed.

(Portage version: 2.2_rc8/cvs/Linux 2.6.27-rc6-00521-gcdbf87e x86_64)

1 files changed, 460 insertions, 0 deletions

diff --git a/app-backup/amanda/amanda-2.5.2_p1-r5.ebuild b/app-backup/amanda/amanda-2.5.2_p1-r5.ebuild
new file mode 100644
index 000000000000..fc3dc972becb
--- /dev/null
+++ b/app-backup/amanda/amanda-2.5.2_p1-r5.ebuild
@@ -0,0 +1,460 @@
+# Copyright 1999-2008 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Header: /var/cvsroot/gentoo-x86/app-backup/amanda/amanda-2.5.2_p1-r5.ebuild,v 1.1 2008/09/23 02:32:25 robbat2 Exp $
+
+inherit autotools eutils
+
+DESCRIPTION="The Advanced Maryland Automatic Network Disk Archiver"
+HOMEPAGE="http://www.amanda.org/"
+SRC_URI="mirror://sourceforge/amanda/${P/_/}.tar.gz"
+LICENSE="as-is"
+SLOT="0"
+KEYWORDS="~amd64 ~ppc ~ppc64 ~sparc ~x86"
+RDEPEND="sys-libs/readline
+		virtual/inetd
+		sys-apps/gawk
+		app-arch/tar
+		dev-lang/perl
+		app-arch/dump
+		net-misc/openssh
+		dev-libs/glib
+		samba? ( net-fs/samba )
+		kerberos? ( app-crypt/mit-krb5 )
+		!sparc? ( xfs? ( sys-fs/xfsdump ) )
+		!minimal? ( virtual/mailx
+			app-arch/mt-st
+			sys-block/mtx
+			sci-visualization/gnuplot
+			app-crypt/aespipe
+			app-crypt/gnupg )"
+
+DEPEND="${RDEPEND}
+	sys-devel/autoconf
+	sys-devel/automake"
+
+IUSE="berkdb debug gdbm minimal samba xfs kerberos"
+
+S="${WORKDIR}/${P/_/}"
+MYFILESDIR="${WORKDIR}/files"
+MYTMPDIR="${WORKDIR}/tmp"
+MYINSTTMPDIR="/usr/share/amanda"
+ENVDIR="/etc/env.d"
+ENVDFILE="97amanda"
+TMPENVFILE="${MYTMPDIR}/${ENVDFILE}"
+TMPINSTENVFILE="${MYINSTTMPDIR}/tmpenv-${ENVDFILE}"
+
+# This is a complete list of Amanda settings that the ebuild takes from the
+# build environment. This allows users to alter the behavior of the package as
+# upstream intended, but keeping with Gentoo style. We store a copy of them in
+# /etc/env.d/97amanda during the install, so that they are preserved for future
+# installed. This variable name must not start with AMANDA_, as we do not want
+# it captured into the env file.
+ENV_SETTINGS_AMANDA="
+AMANDA_GROUP_GID AMANDA_GROUP_NAME
+AMANDA_USER_NAME AMANDA_USER_UID AMANDA_USER_SH AMANDA_USER_HOMEDIR AMANDA_USER_GROUPS
+AMANDA_SERVER AMANDA_SERVER_TAPE AMANDA_SERVER_INDEX
+AMANDA_TAR_LISTDIR AMANDA_TAR
+AMANDA_PORTS_UDP AMANDA_PORTS_TCP AMANDA_PORTS_BOTH AMANDA_PORTS
+AMANDA_CONFIG_NAME AMANDA_TMPDIR AMANDA_MAX_TAPE_BLOCK_KB"
+
+amanda_variable_setup() {
+
+	# Setting vars
+	local currentamanda
+
+	# Grab the current settings
+	currentamanda="$(set | egrep "^AMANDA_" | grep -v '^AMANDA_ENV_SETTINGS' | xargs)"
+	use debug && einfo "Current settings: ${currentamanda}"
+	#for i in ${currentamanda}; do
+	#	eval `eval echo ${i}`
+	#	echo "Setting: ${i}"
+	#done;
+
+	# First we set the defaults
+	[ -z "${AMANDA_GROUP_GID}" ] && AMANDA_GROUP_GID=87
+	[ -z "${AMANDA_GROUP_NAME}" ] && AMANDA_GROUP_NAME=amanda
+	[ -z "${AMANDA_USER_NAME}" ] && AMANDA_USER_NAME=amanda
+	[ -z "${AMANDA_USER_UID}" ] && AMANDA_USER_UID=87
+	[ -z "${AMANDA_USER_SH}" ] && AMANDA_USER_SH=-1
+	[ -z "${AMANDA_USER_HOMEDIR}" ] && AMANDA_USER_HOMEDIR=/var/spool/amanda
+	[ -z "${AMANDA_USER_GROUPS}" ] && AMANDA_USER_GROUPS="${AMANDA_GROUP_NAME}"
+
+	# This installs Amanda, with the server. However, it could be a client,
+	# just specify an alternate server name in AMANDA_SERVER.
+	[ -z "${AMANDA_SERVER}" ] && AMANDA_SERVER="${HOSTNAME}"
+	[ -z "${AMANDA_SERVER_TAPE}" ] && AMANDA_SERVER_TAPE="${AMANDA_SERVER}"
+	[ -z "${AMANDA_SERVER_INDEX}" ] && AMANDA_SERVER_INDEX="${AMANDA_SERVER}"
+	[ -z "${AMANDA_TAR_LISTDIR}" ] && AMANDA_TAR_LISTDIR=${AMANDA_USER_HOMEDIR}/tar-lists
+	[ -z "${AMANDA_CONFIG_NAME}" ] && AMANDA_CONFIG_NAME=DailySet1
+	[ -z "${AMANDA_TMPDIR}" ] && AMANDA_TMPDIR=/var/tmp/amanda
+	[ -z "${AMANDA_DBGDIR}" ] && AMANDA_DBGDIR="$AMANDA_TMPDIR"
+	# These are left empty by default
+	[ -z "${AMANDA_PORTS_UDP}" ] && AMANDA_PORTS_UDP=
+	[ -z "${AMANDA_PORTS_TCP}" ] && AMANDA_PORTS_TCP=
+	[ -z "${AMANDA_PORTS_BOTH}" ] && AMANDA_PORTS_BOTH=
+	[ -z "${AMANDA_PORTS}" ] && AMANDA_PORTS=
+
+	# What tar to use
+	[ -z "${AMANDA_TAR}" ] && AMANDA_TAR=/bin/tar
+
+	# Text mode is the only one left.
+	AMANDA_DBMODE='text'
+
+	# Raise maximum configurable blocksize
+	[ -z "${AMANDA_MAX_TAPE_BLOCK_KB}" ] && AMANDA_MAX_TAPE_BLOCK_KB=512
+
+	# Now pull in the old stuff
+	if [ -f "${ENVDIR}/${ENVDFILE}" ]; then
+		# We don't just source it as we don't want everything in there.
+		eval $(egrep "^AMANDA_" ${ENVDIR}/${ENVDFILE} | grep -v '^AMANDA_ENV_SETTINGS')
+	fi
+
+	# Re-apply the new settings if any
+	[ -n "${currentamanda}" ] && eval `echo "${currentamanda}"`
+
+}
+
+pkg_setup() {
+	# Now add users if needed
+	[ -n "${AMANDA_DBMODE}" -a "${AMANDA_DBMODE}" != "text" ] && \
+		ewarn "Using db or gdbm modes for the database is no longer supported."
+	amanda_variable_setup
+	enewgroup "${AMANDA_GROUP_NAME}" "${AMANDA_GROUP_GID}"
+	enewuser "${AMANDA_USER_NAME}" "${AMANDA_USER_UID}" "${AMANDA_USER_SH}" "${AMANDA_USER_HOMEDIR}" "${AMANDA_USER_GROUPS}"
+}
+
+src_unpack() {
+	unpack ${A}
+
+	# Gentoo bug #192296, chg-multi fails
+	EPATCH_OPTS="-d ${S}" epatch \
+		"${FILESDIR}"/${PN}-2.5.2_p1-chg-multi.patch \
+		|| die "Failed to apply patch to correct typo in chg-multi!"
+
+	# Gentoo bug #212970, --as-needed linking
+	EPATCH_OPTS="-d ${S}" epatch \
+		"${FILESDIR}"/${PN}-2.5.2_p1-fix-asneeded.patch \
+		|| die "Failed to apply patch to correct bug #212970!"
+
+	# Fix a fun race condition if you use encryption.
+	# This is one of the reasons you should test your recovery procedures often.
+	EPATCH_OPTS="-d ${S}" epatch \
+		"${FILESDIR}"/${PN}-2.5.2p1-amcrypt-ossl-asym-race-fix.patch \
+		|| die "Failed to apply race fix for encryption"
+
+	eautomake
+
+	# now the real fun
+	amanda_variable_setup
+	# places for us to work in
+	mkdir -p "${MYFILESDIR}" "${MYTMPDIR}"
+	# Now we store the settings we just created
+	set | egrep "^AMANDA_" | grep -v '^AMANDA_ENV_SETTINGS' > "${TMPENVFILE}"
+}
+
+src_compile() {
+	# fix bug #36316
+	addpredict /var/cache/samba/gencache.tdb
+
+	[ ! -f "${TMPENVFILE}" ] && die "Variable setting file (${TMPENVFILE}) should exist!"
+	source "${TMPENVFILE}"
+	local myconf
+	cd "${S}"
+
+	einfo "Using '${AMANDA_DBMODE}' style database"
+	myconf="${myconf} --with-db=${AMANDA_DBMODE}"
+	einfo "Using ${AMANDA_SERVER_TAPE} for tape server."
+	myconf="${myconf} --with-tape-server=${AMANDA_SERVER_TAPE}"
+	einfo "Using ${AMANDA_SERVER_INDEX} for index server."
+	myconf="${myconf} --with-index-server=${AMANDA_SERVER_INDEX}"
+	einfo "Using ${AMANDA_USER_NAME} for amanda user."
+	myconf="${myconf} --with-user=${AMANDA_USER_NAME}"
+	einfo "Using ${AMANDA_GROUP_NAME} for amanda group."
+	myconf="${myconf} --with-group=${AMANDA_GROUP_NAME}"
+	einfo "Using ${AMANDA_TAR} as Tar implementation."
+	myconf="${myconf} --with-gnutar=${AMANDA_TAR}"
+	einfo "Using ${AMANDA_TAR_LISTDIR} as tar listdir."
+	myconf="${myconf} --with-gnutar-listdir=${AMANDA_TAR_LISTDIR}"
+	einfo "Using ${AMANDA_CONFIG_NAME} as default config name."
+	myconf="${myconf} --with-config=${AMANDA_CONFIG_NAME}"
+	einfo "Using ${AMANDA_TMPDIR} as Amanda temporary directory."
+	myconf="${myconf} --with-tmpdir=${AMANDA_TMPDIR}"
+
+	if [ -n "${AMANDA_PORTS_UDP}" ] && [ -n "${AMANDA_PORTS_TCP}" ] && [ -z "${AMANDA_PORTS_BOTH}" ] ; then
+		eerror "If you want _both_ UDP and TCP ports, please use only the"
+		eerror "AMANDA_PORTS environment variable for identical ports, or set"
+		eerror "AMANDA_PORTS_BOTH."
+		die "Bad port setup!"
+	fi
+	if [ -n "${AMANDA_PORTS_UDP}" ]; then
+		einfo "Using UDP ports ${AMANDA_PORTS_UDP/,/-}"
+		myconf="${myconf} --with-udpportrange=${AMANDA_PORTS_UDP}"
+	fi
+	if [ -n "${AMANDA_PORTS_TCP}" ]; then
+		einfo "Using TCP ports ${AMANDA_PORTS_TCP/,/-}"
+		myconf="${myconf} --with-tcpportrange=${AMANDA_PORTS_TCP}"
+	fi
+	if [ -n "${AMANDA_PORTS}" ]; then
+		einfo "Using ports ${AMANDA_PORTS/,/-}"
+		myconf="${myconf} --with-portrange=${AMANDA_PORTS}"
+	fi
+
+	# Extras
+	# Speed option
+	myconf="${myconf} --with-buffered-dump"
+	# "debugging" in the configuration is NOT debug in the conventional sense.
+	# It is actually just useful output in the application, and should remain
+	# enabled. There are some cases of breakage with MTX tape changers as of
+	# 2.5.1p2 that it exposes when turned off as well.
+	myconf="${myconf} --with-debugging"
+	# Where to put our files
+	myconf="${myconf} --localstatedir=${AMANDA_USER_HOMEDIR}"
+
+	# Samba support
+	myconf="${myconf} `use_with samba smbclient /usr/bin/smbclient`"
+
+	# Support for BSD, SSH, BSDUDP, BSDTCP security methods all compiled in by
+	# default
+	myconf="${myconf} --with-bsd-security"
+	myconf="${myconf} --with-ssh-security"
+	myconf="${myconf} --with-bsdudp-security"
+	myconf="${myconf} --with-bsdtcp-security"
+
+	# kerberos-security mechanism version 4
+	# always disable, per bug #173354
+	myconf="${myconf} --without-krb4-security"
+
+	# kerberos-security mechanism version 5
+	myconf="${myconf} `use_with kerberos krb5-security`"
+
+	# Client only, as requested in bug #127725
+	use minimal && myconf="${myconf} --without-server"
+
+	# Raise maximum configurable blocksize
+	myconf="${myconf} --with-maxtapeblocksize=${AMANDA_MAX_TAPE_BLOCK_KB}"
+
+	econf ${myconf} || die "econf failed!"
+	emake -j1 || die "emake failed!"
+
+	# Compile the tapetype program too
+	# This is deprecated, use amtapetype instead!
+	# cd tape-src
+	# emake tapetype || die "emake tapetype failed!"
+
+	# Only needed if you we do versioning
+	#dosed "s,/usr/local/bin/perl,/usr/bin/perl," ${S}/contrib/set_prod_link.pl
+	#perl ${S}/contrib/set_prod_link.pl
+
+}
+
+src_install() {
+	[ ! -f "${TMPENVFILE}" ] && die "Variable setting file (${TMPENVFILE}) should exist!"
+	source ${TMPENVFILE}
+
+	einfo "Doing stock install"
+	emake -j1 DESTDIR="${D}" install || die
+
+	# Prepare our custom files
+	einfo "Building custom configuration files"
+	cp "${FILESDIR}"/amanda-* "${MYFILESDIR}"
+	local i # our iterator
+	local sedexpr # var for sed expr
+	sedexpr=''
+	for i in ${ENV_SETTINGS_AMANDA} ; do
+		local val
+		eval "val=\"\${${i}}\""
+		sedexpr="${sedexpr}s|__${i}__|${val}|g;"
+	done
+	#einfo "Compiled SED expression: '${sedexpr}'"
+
+	# now apply the sed expr
+	for i in "${FILESDIR}"/amanda-* ; do
+		local filename
+		filename="`basename ${i}`"
+		#einfo "Applying compiled SED expression to ${filename}"
+		sed -re "${sedexpr}" <"${i}" >"${MYFILESDIR}"/${filename}
+	done
+
+	# Build the envdir file
+	# Don't forget this..
+	einfo "Building environment file"
+	local t
+	t="${MYFILESDIR}"/${ENVDFILE}
+	echo "# These settings are what was present in the environment when this" >>"${t}"
+	echo "# Amanda was compiled.  Changing anything below this comment will" >>"${t}"
+	echo "# have no effect on your application, but it merely exists to" >>"${t}"
+	echo "# preserve them for your next emerge of Amanda" >>"${t}"
+	cat "${TMPENVFILE}" | sed "s,=\$,='',g" >>"${t}"
+
+	into /usr
+
+	# Deprecated, use amtapetype instead
+	#einfo "Installing tapetype utility"
+	#newsbin tape-src/tapetype tapetype
+
+	# docs
+	einfo "Installing documentation"
+	dodoc AUTHORS C* INSTALL NEWS README
+	# Clean up some bits
+	dodoc /usr/share/amanda/*
+	rm -rf "${D}"/usr/share/amanda
+	mkdir -p "${D}"/${MYINSTTMPDIR} || die
+	cp "${TMPENVFILE}" "${D}"/${TMPINSTENVFILE} || die
+	# our inetd sample
+	einfo "Installing standard inetd sample"
+	newdoc "${MYFILESDIR}"/amanda-inetd.amanda.sample-2.5.1_p3-r1 amanda-inetd.amanda.sample
+	# Stock extra docs
+	docinto docs
+	dodoc "${S}"/docs/*
+	# Labels
+	einfo "Installing labels"
+	docinto labels
+	dodoc "${S}"/example/3hole.ps
+	dodoc "${S}"/example/8.5x11.ps
+	dodoc "${S}"/example/DIN-A4.ps
+	dodoc "${S}"/example/DLT.ps
+	dodoc "${S}"/example/EXB-8500.ps
+	dodoc "${S}"/example/HP-DAT.ps
+	# Amanda example configs
+	einfo "Installing example configurations"
+	docinto example
+	dodoc "${S}"/example/*
+	docinto example1
+	newdoc "${FILESDIR}"/example_amanda.conf amanda.conf
+	newdoc "${FILESDIR}"/example_disklist-2.5.1_p3-r1 disklist
+	newdoc "${FILESDIR}"/example_global.conf global.conf
+	docinto example2
+	newdoc "${S}"/example/amanda.conf amanda.conf
+	newdoc "${S}"/example/disklist disklist
+	# Compress it all
+	prepalldocs
+
+	# Just make sure it exists for XFS to work...
+	use !sparc && use xfs && keepdir /var/xfsdump/inventory
+
+	insinto /etc/amanda
+	einfo "Installing .amandahosts File for ${AMANDA_USER_NAME} user"
+
+	cat "${MYFILESDIR}"/amanda-amandahosts-client-2.5.1_p3-r1 \
+		>>"${D}"/etc/amanda/amandahosts
+	use minimal \
+	|| cat "${MYFILESDIR}"/amanda-amandahosts-server-2.5.1_p3-r1 \
+		>>"${D}"/etc/amanda/amandahosts
+
+	dosym /etc/amanda/amandahosts "${AMANDA_USER_HOMEDIR}"/.amandahosts
+	insinto "${AMANDA_USER_HOMEDIR}"
+	einfo "Installing .profile for ${AMANDA_USER_NAME} user"
+	newins "${MYFILESDIR}"/amanda-profile .profile
+
+	einfo "Installing Sample Daily Cron Job for Amanda"
+	CRONDIR=/etc/cron.daily/
+	exeinto ${CRONDIR}
+	newexe "${MYFILESDIR}"/amanda-cron amanda
+	# Not executable by default
+	fperms 644 ${CRONDIR}/amanda
+
+	insinto /etc/amanda/${AMANDA_CONFIG_NAME}
+	keepdir /etc/amanda
+	keepdir /etc/amanda/${AMANDA_CONFIG_NAME}
+
+	local i
+	for i in ${AMANDA_USER_HOMEDIR} ${AMANDA_TAR_LISTDIR} \
+		${AMANDA_TMPDIR} ${AMANDA_TMPDIR}/dumps \
+		${AMANDA_USER_HOMEDIR}/${AMANDA_CONFIG_NAME} \
+		/etc/amanda /etc/amanda/${AMANDA_CONFIG_NAME}; do
+		einfo "Securing directory (${i})"
+		dodir ${i}
+		keepdir ${i}
+		fowners ${AMANDA_USER_NAME}:${AMANDA_GROUP_NAME} ${i}
+		fperms 700 ${i}
+	done
+
+	einfo "Setting setuid permissions"
+	amanda_permissions_fix "${D}"
+
+	# DevFS
+	einfo "Installing DevFS config file"
+	insinto /etc/devfs.d
+	newins "${MYFILESDIR}"/amanda-devfs amanda
+
+	# Env.d
+	einfo "Installing environment config file"
+	doenvd "${MYFILESDIR}"/${ENVDFILE}
+
+	# Installing Amanda Xinetd Services Definition
+	einfo "Installing xinetd service file"
+	insinto /etc/xinetd.d
+	newins "${MYFILESDIR}"/amanda-xinetd-2.5.1_p3-r1 amanda
+
+}
+
+pkg_postinst() {
+	local aux="${ROOT}"/${TMPINSTENVFILE}
+	[ ! -f "${aux}" ] && die "Variable setting file (${aux}) should exist!"
+	source "${aux}"
+	rm "${aux}"
+	rmdir "${ROOT}"/${MYINSTTMPDIR} 2>/dev/null # ignore error
+
+	local i
+	for i in amandates dumpdates; do
+		einfo "Creating inital Amanda file (${i})"
+		touch "${ROOT}"/etc/${i}
+		chown ${AMANDA_USER_NAME}:${AMANDA_GROUP_NAME} "${ROOT}"/etc/${i}
+		chmod 600 "${ROOT}"/etc/${i}
+	done
+
+	# If USE=minimal, give out a warning, if AMANDA_SERVER is not set to
+	# another host than HOSTNAME.
+	if use minimal; then
+		if [[ "${AMANDA_SERVER}" = "${HOSTNAME}" ]]; then
+			echo
+			ewarn "You are installing a client-only version of Amanda."
+			ewarn "You should set the variable $AMANDA_SERVER to point at your"
+			ewarn "Amanda-tape-server, otherwise you will have to specify its name"
+			ewarn "when using amrecover on the client."
+			ewarn "For example: Use something like"
+			ewarn "AMANDA_SERVER=\"myserver\" emerge amanda"
+			echo
+		fi
+	fi
+
+	einfo "Checking setuid permissions"
+	amanda_permissions_fix "${ROOT}"
+
+	elog "You should configure Amanda in /etc/amanda now."
+	elog
+	elog "If you use xinetd, Don't forget to check /etc/xinetd.d/amanda"
+	elog "and restart xinetd afterwards!"
+	elog
+	elog "Otherwise, please look at /usr/share/doc/${P}/inetd.amanda.sample"
+	elog "as an example of how to configure your inetd."
+	elog
+	elog "NOTICE: If you need raw access to partitions you need to add the"
+	elog "amanda user to the 'disk' group and uncomment following lines in"
+	elog "your /etc/devfs.d/amanda:"
+	elog "SCSI:"
+	elog "REGISTER   ^scsi/host.*/bus.*/target.*/lun.*/part[0-9]  PERMISSIONS root.disk 660"
+	elog "IDE:"
+	elog "REGISTER   ^ide/host.*/bus.*/target.*/lun.*/part[0-9]   PERMISSIONS root.disk 660"
+	elog
+	elog "NOTICE: If you have a tape changer, also uncomment the following"
+	elog "REGISTER   ^scsi/host.*/bus.*/target.*/lun.*/generic    PERMISSIONS root.disk 660"
+	elog
+	elog "If you use localhost in your disklist your restores may break."
+	elog "You should replace it with the actual hostname!"
+	elog "Please also see the syntax changes to amandahosts."
+}
+
+# We have had reports of amanda file permissions getting screwed up.
+# Losing setuid, becoming too lax etc.
+# ONLY root and users in the amanda group should be able to run these binaries!
+amanda_permissions_fix() {
+	local root="$1"
+	[ -z "${root}" ] && die "Failed to pass root argument to amanda_permissions_fix!"
+	for i in /usr/sbin/amcheck /usr/libexec/calcsize /usr/libexec/killpgrp \
+		/usr/libexec/rundump /usr/libexec/runtar /usr/libexec/dumper \
+		/usr/libexec/planner ; do
+		chown root:${AMANDA_GROUP_NAME} "${root}"/${i}
+		chmod u=srwx,g=rx,o= "${root}"/${i}
+	done
+}