90 lines
2.3 KiB
Plaintext
90 lines
2.3 KiB
Plaintext
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#!/sbin/runscript
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# Ilya Dmitrichenko < errordeveloper - at -at- g m a i l -dot- com
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# Distributed under the terms of the GNU General Public License v2
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# Originally written for Gentoo, but should work on other platforms :)
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# http://www.gentoo.org/doc/en/handbook/handbook-x86.xml?part=2&chap=4
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depend() {
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use net debug
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}
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start() {
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## SVCNAME is the name of this file in /etc/init.d/
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## so one can creat /etc/extra-screens.d/ and put
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## the screenrc files there, then simlink the files
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## /etc/init.d/screen -> /etc/init.d/extra-screens
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for SCREENRC in /etc/${SVCNAME}.d/* ; do
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SESSION="$(basename $SCREENRC)"
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## I don't think there may be a security issue,
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## provided that users will not be have write
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## permission in /etc/screen.d/ and if anyone
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## gained access to mod the session file, they
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## are in already anyhow!
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BELONGS="$(stat $SCREENRC --printf=%U)"
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MYSHELL="$(getent passwd $BELONGS | cut -d: -f7)"
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COMMAND="/usr/bin/screen -- -U -D -m -c ${SCREENRC} -S ${SESSION} -t ${SESSION}"
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## Why on earth would one write this ???
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#HOMEDIR="$(getent passwd $BELONGS | cut -d: -f6)"
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ebegin "Starting ${SVCNAME} session ${SESSION} for ${BELONGS}"
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PIDFILE="/var/run/${SVCNAME}.${BELONGS}.${SESSION}.pid"
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start-stop-daemon \
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--env TERM="rxvt" \
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--env HOME="~${BELONGS}" \
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--env SHELL="${MYSHELL}" \
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--env SCREEN_SESSION=${SESSION} \
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--user $BELONGS \
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--chdir "~${BELONGS}" \
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--make-pidfile \
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--background \
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--pidfile=${PIDFILE} \
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--exec ${COMMAND}
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eend $?
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done
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#screen -li || /bin/true
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}
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stop() {
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## Perhaps we should determin this by pidfiles ...
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## but this way is not bad either!
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for SCREENRC in /etc/${SVCNAME}.d/* ; do
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SESSION="$(basename $SCREENRC)"
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BELONGS="$(stat $SCREENRC --printf=%U)"
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PIDFILE="/var/run/${SVCNAME}.${BELONGS}.${SESSION}.pid"
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PROCESS="$(cat ${PIDFILE})"
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if [ -e /proc/${PROCESS}/status ]; then
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grep -i "Name:" /proc/${PROCESS}/status | grep -iq "screen" || continue
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ebegin "Stopping ${SVCNAME} session ${SESSION} for ${BELONGS} (PID: ${PROCESS})"
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## It will CERTAINly kill the righ screen!
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CERTAIN="${PROCESS}.${SESSION}"
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env TERM="urxvt" \
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start-stop-daemon \
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--user ${BELONGS} \
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--exec /usr/bin/screen -- -S $CERTAIN -X quit
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eend $?
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fi
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rm -f $PIDFILE
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done
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}
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