150 lines
4.6 KiB
Bash
150 lines
4.6 KiB
Bash
#! /bin/sh
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# Copyright (C) 2018 James Pearson <jamesp@vicidial.com> LICENSE: AGPLv2
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# All rights reserved.
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#
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# Author: James Pearson <jamesp@vicidial.com
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#
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# /etc/init.d/homersips
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#
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### BEGIN INIT INFO
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# Provides: homersips
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# Required-Start: $network $remote_fs
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# Should-Start: mysql
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# Required-Stop: $network $remote_fs
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# Should-Stop: mysql
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# Default-Start: 3 5
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# Default-Stop: 0 1 2 6
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# Short-Description: HomerSIPS
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# Description: Start OpenSIPS for HOMER SIP capture
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### END INIT INFO
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# Check for missing binaries (stale symlinks should not happen)
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# Copy over new opensips binary for homersips if it exists
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HOMERSIPS_BIN=/usr/sbin/homersips
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OPENSIPS_BIN=/usr/sbin/opensips
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OPENMD5=`md5sum ${OPENSIPS_BIN} | awk '{ print $1 }'`
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HOMERMD5=`md5sum ${HOMERSIPS_BIN} | awk '{ print $1 }'`
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if [ $OPENMD5 != $HOMERMD5 ]
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then
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echo "Copying new opensips binary to homersips"
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cp $OPENSIPS_BIN $HOMERSIPS_BIN
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chmod 755 $HOMERSIPS_BIN
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fi
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test -x $HOMERSIPS_BIN || exit 5
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# Check for existence of needed config file and read it
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HOMERSIPS_CONFIG=/etc/opensips/homer.cfg
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test -r $HOMERSIPS_CONFIG || exit 6
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#. $HOMERSIPS_CONFIG
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# Shell functions sourced from /etc/rc.status:
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# rc_check check and set local and overall rc status
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# rc_status check and set local and overall rc status
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# rc_status -v ditto but be verbose in local rc status
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# rc_status -v -r ditto and clear the local rc status
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# rc_status -s display "skipped" and exit with status 3
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# rc_status -u display "unused" and exit with status 3
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# rc_failed set local and overall rc status to failed
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# rc_failed <num> set local and overall rc status to <num>
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# rc_reset clear local rc status (overall remains)
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# rc_exit exit appropriate to overall rc status
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# rc_active checks whether a service is activated by symlinks
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# rc_splash arg sets the boot splash screen to arg (if active)
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. /etc/rc.status
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# Reset status of this service
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rc_reset
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# Return values acc. to LSB for all commands but status:
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# 0 - success
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# 1 - generic or unspecified error
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# 2 - invalid or excess argument(s)
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# 3 - unimplemented feature (e.g. "reload")
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# 4 - user had insufficient privileges
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# 5 - program is not installed
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# 6 - program is not configured
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# 7 - program is not running
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# 8--199 - reserved (8--99 LSB, 100--149 distrib, 150--199 appl)
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#
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# Note that starting an already running service, stopping
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# or restarting a not-running service as well as the restart
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# with force-reload (in case signaling is not supported) are
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# considered a success.
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case "$1" in
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start)
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echo -n "Starting HomerSIPS "
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## Start daemon with startproc(8). If this fails
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## the return value is set appropriately by startproc.
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/sbin/startproc $HOMERSIPS_BIN -f $HOMERSIPS_CONFIG
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# Remember status and be verbose
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rc_status -v
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;;
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stop)
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echo -n "Shutting down HomerSIPS "
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## Stop daemon with killproc(8) and if this fails
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## killproc sets the return value according to LSB.
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/sbin/killproc -TERM $HOMERSIPS_BIN
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# Remember status and be verbose
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rc_status -v
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;;
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restart)
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## Stop the service and regardless of whether it was
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## running or not, start it again.
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$0 stop
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$0 start
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# Remember status and be quiet
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rc_status
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;;
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force-reload)
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## Signal the daemon to reload its config. Most daemons
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## do this on signal 1 (SIGHUP).
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## If it does not support it, restart.
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echo -n "Reload service OpenSIPS "
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## Otherwise:
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$0 stop && $0 start
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# Remember status and be quiet
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rc_status
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;;
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reload)
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## Like force-reload, but if daemon does not support
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## signaling, do nothing (!)
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## Otherwise if it does not support reload:
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rc_failed 3
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# Remember status and be verbose
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rc_status -v
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;;
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status)
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echo -n "Checking for service HomerSIPS "
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## Check status with checkproc(8), if process is running
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## checkproc will return with exit status 0.
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# Return value is slightly different for the status command:
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# 0 - service up and running
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# 1 - service dead, but /var/run/ pid file exists
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# 2 - service dead, but /var/lock/ lock file exists
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# 3 - service not running (unused)
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# 4 - service status unknown :-(
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# 5--199 reserved (5--99 LSB, 100--149 distro, 150--199 appl.)
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# NOTE: checkproc returns LSB compliant status values.
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/sbin/checkproc $HOMERSIPS_BIN
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# NOTE: rc_status knows that we called this init script with
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# "status" option and adapts its messages accordingly.
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# Remember status and be verbose
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rc_status -v
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;;
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*)
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echo "Usage: $0 {start|stop|status|restart}"
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exit 1
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;;
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esac
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rc_exit
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