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|
#!/sbin/runscript
# Copyright 1999-2015 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Id$
SHOREWALLRC_FILE="@GENTOO_PORTAGE_EPREFIX@/usr/share/shorewall/shorewallrc"
CONFIG_FILE="@GENTOO_PORTAGE_EPREFIX@/etc/conf.d/${SVCNAME}"
description="Puts Shorewall in a safe state at boot time"
description="${description} prior to bringing up the network."
required_files="$SHOREWALLRC_FILE"
depend() {
need localmount
before net
after bootmisc ipset tmpfiles.setup ulogd
}
. $SHOREWALLRC_FILE
checkconfig() {
local PRODUCT=
if [ -z "${VARLIB}" ]; then
eerror "\"VARLIB\" isn't defined or empty! Please check" \
"\"${SHOREWALLRC_FILE}\"."
return 1
fi
if [ -z "${PRODUCTS}" ]; then
eerror "${SVCNAME} isn't configured! Please check" \
"\"${CONFIG_FILE}\"."
return 1
fi
for PRODUCT in ${PRODUCTS}; do
if [ ! -x ${SBINDIR}/${PRODUCT} ]; then
eerror "Invalid product \"${PRODUCT}\" specified" \
"in \"${CONFIG_FILE}\"!"
eerror "Maybe \"${PRODUCT}\" isn't installed?"
return 1
fi
done
return 0
}
check_firewall_script() {
if [ ${PRODUCT} = shorewall -o ${PRODUCT} = shorewall6 ]; then
ebegin "Checking \"${STATEDIR}/firewall\""
${SBINDIR}/${PRODUCT} compile -c 1>/dev/null
eend $?
fi
if [ ! -x ${STATEDIR}/firewall ]; then
eerror "\"${PRODUCT}\" isn't configured!"
if [ ${PRODUCT} = shorewall-lite -o ${PRODUCT} = shorewall6-lite ]; then
eerror "Please go to your 'administrative system'" \
"and deploy the compiled firewall" \
"configuration for this system."
fi
return 1
fi
return 0
}
is_allowed_to_be_executed() {
# This is not a real service. shorewall-init is an intermediate
# script to put your Shorewall-based firewall into a safe state
# at boot time prior to bringing up the network.
# Please read /usr/share/doc/shorewall-init-*/README.gentoo.gz
# for more information.
# When your system is up, there is no need to call shorewall-init.
# Please call shorewall{,6,-lite,6-lite} directly. That's the
# reason why we are preventing start, stop or restart here.
local PRODUCT=
if [ "${RC_RUNLEVEL}" != "boot" -a "${RC_CMD}" = "start" ]; then
# Starting shorewall-init is only allowed at boot time
eerror "This is a boot service, which can only be started" \
"at boot."
eerror "If you want to get your shorewall-based firewall" \
"into the same safe boot state again, run"
eerror ""
eindent
for PRODUCT in ${PRODUCTS}; do
eerror "/etc/init.d/${PRODUCT} stop"
done
eoutdent
eerror ""
eerror "Yes, \"stop\" and not start."
eerror ""
return 1
fi
if [ "${RC_RUNLEVEL}" != "shutdown" -a "${RC_CMD}" = "stop" ]; then
# Stopping shorewall-init is only allowed at shutdown
eerror "This is a boot service, which cannot be stopped."
eerror "If you really want to stop your Shorewall-based" \
"firewall the same way this service would stop" \
"Shorewall at shutdown, please run"
eerror ""
eindent
for PRODUCT in ${PRODUCTS}; do
eerror "/etc/init.d/${PRODUCT} clear"
done
eoutdent
eerror ""
eerror "Keep in mind that this will clear (=bring down)" \
"your firewall!"
eerror ""
return 1
fi
if [ "${RC_CMD}" = "restart" ]; then
eerror "This is a boot service, which cannot be restarted."
eerror "If you want to restart any of your Shorewall-based" \
"firewalls, run"
eerror ""
eindent
for PRODUCT in ${PRODUCTS}; do
eerror "/etc/init.d/${PRODUCT} restart"
done
eoutdent
eerror ""
return 1
fi
return 0
}
set_statedir() {
STATEDIR=
local VARDIR=
if [ -f ${CONFDIR}/${PRODUCT}/vardir ]; then
STATEDIR=$( . ${CONFDIR}/${PRODUCT}/vardir && echo ${VARDIR} )
fi
[ ! -n "${STATEDIR}" ] && STATEDIR=${VARLIB}/${PRODUCT}
}
start_pre() {
checkconfig || return 1
is_allowed_to_be_executed || return 1
}
start() {
local PRODUCT=
local STATEDIR=
for PRODUCT in ${PRODUCTS}; do
set_statedir
check_firewall_script || return 1
ebegin "Initializing \"${PRODUCT}\""
${STATEDIR}/firewall stop 1>/dev/null
eend $?
done
}
stop_pre() {
checkconfig || return 1
is_allowed_to_be_executed || return 1
}
stop() {
local PRODUCT=
local STATEDIR=
for PRODUCT in ${PRODUCTS}; do
set_statedir
check_firewall_script || return 1
ebegin "Clearing \"${PRODUCT}\""
${STATEDIR}/firewall clear 1>/dev/null
eend $?
done
}
|
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