SOURCES: socat.init (NEW), socat.sysconfig (NEW) - rel.1.9 - introduced dae...

[blues]

Author: blues                        Date: Wed Feb  4 17:14:36 2009 GMT
Module: SOURCES                       Tag: HEAD
---- Log message:
- rel.1.9 - introduced daemon script with multiple tunnel support. Not
  working, yet.

---- Files affected:
SOURCES:
   socat.init (NONE -> 1.1)  (NEW), socat.sysconfig (NONE -> 1.1)  (NEW)

---- Diffs:

================================================================
Index: SOURCES/socat.init
diff -u /dev/null SOURCES/socat.init:1.1
--- /dev/null	Wed Feb  4 18:14:37 2009
+++ SOURCES/socat.init	Wed Feb  4 18:14:30 2009
@@ -0,0 +1,137 @@
+#!/bin/sh                                                                                             
+#
+# socat		Start/stop the socat channell.
+#
+# chkconfig:    2345 11 89
+#
+# description:  Multipurpose relay
+#
+
+# Get service config
+[ -f /etc/sysconfig/socat ] && . /etc/sysconfig/socat
+
+[ -n "$2" ] && TUNNELS="$2"
+
+# no tunnels. exit silently
+if [ -z "$TUNNELS" ]; then
+	case "$1" in
+		start|stop|restart|reload|force-reload)
+		exit 0
+		;;
+	esac
+fi
+
+# Source function library
+. /etc/rc.d/init.d/functions
+
+# check if the tunnel $1 is up
+tunlup() {
+	local tun="$1"
+	local pidfile=/var/run/socat/$tun.pid
+	local pid=$(cat $pidfile 2>/dev/null)
+	kill -0 $pid 2>/dev/null
+	return $?
+}
+
+# check if all the configured tunnels are up
+tunlsup() {
+	ret=0
+	for tun in $TUNNELS; do
+		tunlup $tun && continue
+		ret=1
+	done
+	return $ret
+}
+
+start() {
+	# Check if the service is already running?
+	if ! tunlsup; then
+		msg_starting "socat"; started
+		for tun in $TUNNELS; do
+			# Clear vars:
+			unset OPTIONS
+			unset BIADDRESS1
+			unset BIADDRESS2
+			config="/etc/socat/$tun.conf"
+			if [ ! -f "$config" ]; then
+				nls "Invalid tunnel \`%s': missing config: %s" $tun "$config"
+				fail
+				RET=1
+			else
+				show "Starting socat tunnel %s" "$tun"
+				if tunlup $tun; then
+					started
+					continue
+				fi
+				
+				# include configuration:
+				. $config
+				# FIXME: check if variables are set
+				daemon --fork --pidfile /var/run/socat/$tun.pid \
+					/usr/bin/socat ${SOCAT_OPT} ${OPTIONS} \
+					${BIADDRESS1} ${BIADDRESS2}
+                                RET=$?
+                        fi
+                        [ $RETVAL -eq 0 ] && RETVAL=$RET
+                done
+                [ $RETVAL -eq 0 ] && touch /var/lock/subsys/socat
+        else
+                msg_already_running "socat"
+        fi
+}
+
+stop() {
+	if tunlsup; then
+		# Stop daemons.
+		msg_stopping "socat"; started
+                for tun in $TUNNELS; do
+			pidfile=/var/run/socat/$tun.pid
+			[ -f "$pidfile" ] || continue
+			pid=`cat "$pidfile"`
+			show "Stopping socat tunnel %s" "$tun"; busy
+			killproc --pidfile socat/$tun.pid || err=1
+		done
+		rm -f /var/lock/subsys/socat >/dev/null 2>&1
+	else
+		msg_not_running "socat"
+	fi
+}
+
+RETVAL=0
+# See how we were called.
+case "$1" in
+  start)
+	start
+	;;
+  stop)
+	stop
+	;;
+  restart)
+	stop
+	sleep 1
+	start
+	exit $?
+	;;
+  status)
+	nls "Configured tunnels:"
+	echo " $TUNNELS"
+	nls "Currently active tunnels:"
+	for pidfile in /var/run/socat/*.pid; do
+		[ -f "$pidfile" ] || continue
+		tun=${pidfile#/var/run/socat/}
+		tun=${tun%.pid}
+		tunlup $tun && echo -n " $tun($(cat $pidfile))"
+	done
+	echo ""
+	tunlsup
+	exit $?
+	;;
+  *)
+	msg_usage "$0 {start|stop|restart|status}"
+	exit 3
+	;;
+esac
+
+exit $RETVAL  
+
+

================================================================
Index: SOURCES/socat.sysconfig
diff -u /dev/null SOURCES/socat.sysconfig:1.1
--- /dev/null	Wed Feb  4 18:14:37 2009
+++ SOURCES/socat.sysconfig	Wed Feb  4 18:14:30 2009
@@ -0,0 +1,11 @@
+# Customized settings for socat                                                                     
+
+# Nice level for sysconf
+SERVICE_RUN_NICE_LEVEL="+0"
+
+# Options for all tunnels
+#SOCAT_OPT="-ly"
+
+# Tunnels to set up. For each tunnel name, there should be config file in /etc/socat
+TUNNELS="mysql"
+#TUNNELS=""
================================================================