Module: ngircd.git Branch: master Commit: c3a8d6a73edd66a26ec731dd4bb02a8c272e3d9c URL: http://ngircd.barton.de/cgi-bin/gitweb.cgi?p=ngircd.git&a=commit;h=c3a8d...
Author: Alexander Barton alex@barton.de Date: Sun Mar 29 16:37:06 2009 +0200
Updated Debian/Linux init script
- PidFile, ServerUID and ServerGID are read from actual server configuration - Exit code and behaviour is more LSB compliant - New "status" and "test" sub-functions
---
contrib/Debian/ngircd.init | 154 +++++++++++++++++++++++++++++++------------ 1 files changed, 111 insertions(+), 43 deletions(-)
diff --git a/contrib/Debian/ngircd.init b/contrib/Debian/ngircd.init index 7262429..f308dd2 100755 --- a/contrib/Debian/ngircd.init +++ b/contrib/Debian/ngircd.init @@ -1,18 +1,19 @@ #!/bin/sh # # ngIRCd start and stop script for Debian-based systems -# Copyright 2008 Alexander Barton alex@barton.de +# Copyright 2008,2009 Alexander Barton alex@barton.de #
### BEGIN INIT INFO -# Provides: ircd -# Required-Start: $remote_fs -# Required-Stop: $remote_fs -# Should-Start: $syslog +# Provides: ngircd ircd +# Required-Start: $network $local_fs +# Required-Stop: +# Should-Start: $syslog $named # Should-Stop: $syslog # Default-Start: 2 3 4 5 # Default-Stop: 0 1 6 # Short-Description: Next Generation IRC Server +# Description: IRC daemon written from scratch ### END INIT INFO
PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin @@ -20,14 +21,16 @@ DAEMON=/usr/sbin/ngircd NAME=ngIRCd DESC="IRC daemon" PARAMS="" +STARTTIME=1 +DIETIME=10 + +test -x $DAEMON || exit 5
test -h "$0" && me=`readlink $0` || me="$0" BASENAME=`basename $me`
test -r /etc/default/$BASENAME && . /etc/default/$BASENAME
-test -x $DAEMON || exit 0 - # LSB compatibility functions that become used if there is no local # include file available. log_daemon_msg() { @@ -39,69 +42,134 @@ log_end_msg() { log_failure_msg() { echo "$*" } +log_warning_msg() { + log_failure_msg "$*" +}
# Include LSB functions, if available: test -r /lib/lsb/init-functions && . /lib/lsb/init-functions
+PIDFILE=`$DAEMON $PARAMS -t | tr -d ' ' | grep "^PidFile=" | cut -d'=' -f2` +[ -n "$PIDFILE" ] || PIDFILE="/var/run/ircd/ngircd.pid" + +r=3 + Check_Config() { # Make sure that the configuration of ngIRCd is valid: - $DAEMON --configtest >/dev/null 2>&1 - if [ $? -ne 0 ]; then - log_failure_msg "Configuration of $NAME is not valid, won't (re)start!" - log_failure_msg "Run "$DAEMON --configtest" and fix it up ..." - exit 1 - fi + $DAEMON $PARAMS --configtest >/dev/null 2>&1 + [ $? -eq 0 ] && return 0 + log_end_msg 1 + log_failure_msg "Configuration of $NAME is not valid, won't (re)start!" + log_failure_msg "Run "$DAEMON --configtest" and fix it up ..." + exit 6 +} + +Prepare() { # Make sure the PID file directory exists and is writable: - if [ ! -d /var/run/ircd ]; then - mkdir -p /var/run/ircd + user=`$DAEMON $PARAMS -t|tr -d ' '|grep "^ServerUID="|cut -d'=' -f2` + group=`$DAEMON $PARAMS -t|tr -d ' '|grep "^ServerGID="|cut -d'=' -f2` + piddir=`dirname "$PIDFILE"` + [ -d "$piddir" ] || mkdir -p "$piddir" 2>/dev/null + chown "$user:$group" "$piddir" 2>/dev/null + [ $? -eq 0 ] && return 0 + log_end_msg 1 + log_failure_msg "Failed to prepare '$piddir' for user '$user'!" + exit 1 +} + +Do_Start() { + if Do_Status; then + log_end_msg 0 + log_warning_msg "$NAME seems to be already running, nothing to do." + exit 0 fi - chown irc:irc /var/run/ircd + start-stop-daemon --start \ + --quiet --exec $DAEMON -- $PARAMS + sleep $STARTTIME + Do_Status || return 7 + return 0 +} + +Do_Stop() { + if ! Do_Status; then + log_end_msg 0 + log_warning_msg "$NAME seems not to be running, nothing to do." + exit 0 + fi + Do_ForceStop + return $? +} + +Do_ForceStop() { + [ -e $PIDFILE ] \ + && pidfile="--pidfile $PIDFILE" \ + || pidfile="" + start-stop-daemon --stop \ + --quiet --oknodo --exec $DAEMON $pidfile + for i in `seq 1 $DIETIME`; do + Do_Status || return 0 + sleep 1 + done + return 1 +} + +Do_Reload() { + start-stop-daemon --stop --signal 1 --quiet --exec $DAEMON + return $? +} + +Do_Status() { + [ -e $PIDFILE ] \ + && pidfile="--pidfile $PIDFILE" \ + || pidfile="" + start-stop-daemon --stop \ + --quiet --signal 0 --exec $DAEMON $pidfile >/dev/null + return $? }
case "$1" in start) - Check_Config log_daemon_msg "Starting $DESC" "$NAME" - start-stop-daemon --start \ - --quiet --exec $DAEMON -- $PARAMS - log_end_msg $? + Check_Config + Prepare + Do_Start; r=$? + log_end_msg $r ;; stop) log_daemon_msg "Stopping $DESC" "$NAME" - [ -r /var/run/ircd/ngircd.pid ] \ - && PIDFILE="--pidfile /var/run/ircd/ngircd.pid" \ - || PIDFILE="" - start-stop-daemon --stop \ - --quiet --oknodo --exec $DAEMON $PIDFILE - log_end_msg $? + Do_Stop; r=$? + log_end_msg $r ;; reload|force-reload) - Check_Config log_daemon_msg "Reloading $DESC" "$NAME" - start-stop-daemon --stop --signal 1 --quiet --exec $DAEMON - log_end_msg $? + Check_Config + Do_Reload; r=$? + log_end_msg $r ;; restart) - Check_Config log_daemon_msg "Restarting $DESC" "$NAME" - [ -r /var/run/ircd/ngircd.pid ] \ - && PIDFILE="--pidfile /var/run/ircd/ngircd.pid" \ - || PIDFILE="" - start-stop-daemon --stop \ - --quiet --oknodo --exec $DAEMON $PIDFILE - sleep 1 - start-stop-daemon --start \ - --quiet --exec $DAEMON -- $PARAMS - log_end_msg $? + Check_Config + Prepare + Do_ForceStop + Do_Start; r=$? + log_end_msg $r + ;; + status) + log_daemon_msg "Checking for $DESC" "$NAME" + Do_Status; r=$? + log_end_msg $r + ;; + test) + Check_Config + echo "Configuration of $DAEMON seems to be ok."; r=0 ;; *) - N=/etc/init.d/$NAME - echo "Usage: $N {start|stop|restart|reload|force-reload}" >&2 - exit 1 + N=/etc/init.d/$NAME; r=2 + echo "Usage: $N {start|stop|restart|reload|force-reload|status|test}" >&2 ;; esac
-exit 0 +exit $r
# -eof-