first commit

etc_org/init.d/killprocs

@@ -0,0 +1,62 @@
+#! /bin/sh
+### BEGIN INIT INFO
+# Provides:          killprocs
+# Required-Start:    $local_fs
+# Required-Stop:
+# Default-Start:     1
+# Default-Stop:
+# Short-Description: executed by init(8) upon entering runlevel 1 (single).
+### END INIT INFO
+
+PATH=/sbin:/usr/sbin:/bin:/usr/bin
+
+. /lib/lsb/init-functions
+
+do_start () {
+	# Kill all processes.
+	log_action_begin_msg "Asking all remaining processes to terminate"
+	killall5 -15 # SIGTERM
+	log_action_end_msg 0
+	alldead=""
+	for seq in 1 2 3 4 5 6 7 8 9 10; do
+		# use SIGCONT/signal 18 to check if there are
+		# processes left.  No need to check the exit code
+		# value, because either killall5 work and it make
+		# sense to wait for processes to die, or it fail and
+		# there is nothing to wait for.
+		
+		if killall5 -18 ; then
+		    :
+		else
+		    alldead=1
+		    break
+		fi
+
+		sleep 1
+	done
+	if [ -z "$alldead" ] ; then
+	    log_action_begin_msg "Killing all remaining processes"
+	    killall5 -9 # SIGKILL
+	    log_action_end_msg 1
+	else
+	    log_action_begin_msg "All processes ended within $seq seconds."
+	    log_action_end_msg 0
+	fi
+}
+
+case "$1" in
+  start)
+	do_start
+	;;
+  restart|reload|force-reload)
+	echo "Error: argument '$1' not supported" >&2
+	exit 3
+	;;
+  stop|status)
+	# No-op
+	;;
+  *)
+	echo "Usage: $0 start|stop" >&2
+	exit 3
+	;;
+esac