[ndoutils/el5: 2/3] Update SysV init script.

[Simone Caronni]

commit 32c788a3c2e7f6ce32e025b3704f5f728129efc3
Author: Simone Caronni <negativo17 at gmail.com>
Date:   Fri Feb 28 15:06:06 2014 +0100

    Update SysV init script.

 ndo2db.init |  128 +++++++++++++++++++++++++++++++----------------------------
 1 files changed, 67 insertions(+), 61 deletions(-)
---
diff --git a/ndo2db.init b/ndo2db.init
index 1c57662..630b381 100644
--- a/ndo2db.init
+++ b/ndo2db.init
@@ -1,64 +1,54 @@
-#!/bin/bash
+#!/bin/sh
 #
-# ndo2db:		Starts the ndoutils ndo2db utility.
+# ndo2db Starts the ndo2db Daemon
 #
 # chkconfig: - 30 74
-# description:  This is a daemon which creates a socket that in then
-#               reads from. The expectation is that Nagios will be writing
+# description: This is a daemon which creates a socket that it then \
+#               reads from. The expectation is that Nagios will be writing \
 #               to this socket using nodutils ndomod brokering utility.
-# processname: /usr/sbin/ndo2db
-# config: /etc/nagios/ndo2db.cfg
-# config: /etc/sysconfig/ndo2db
-#
+
+# https://fedoraproject.org/wiki/Packaging:SysVInitScript
 ### BEGIN INIT INFO
 # Provides: ndo2db
 # Required-Start: $syslog
 # Required-Stop:
 # Default-Stop: 0 1 6
 # Short-Description: Starts the ndo2db Daemon
-# Description:  This is a daemon which creates a socket that in then
-#               reads from. The expectation is that Nagios will be writing
-#               to this socket using nodutils ndomod brokering utility.
+# Description: This is a daemon which creates a socket that it then \
+#              reads from. The expectation is that Nagios will be writing \
+#              to this socket using nodutils ndomod brokering utility.
 ### END INIT INFO
 
-# Sanity checks.
-[ -f /etc/nagios/ndo2db.cfg ] || exit 0
-[ -x /usr/sbin/ndo2db ] || exit 0
-
 # Source function library.
 . /etc/rc.d/init.d/functions
 
-NDO2DBUSER=nagios
-NDO2DB_OPTIONS="-c /etc/nagios/ndo2db.cfg"
-# Source an auxiliary options file if we have one, and pick up NDO2DB_OPTIONS.
-[ -r /etc/sysconfig/ndo2db ] && . /etc/sysconfig/ndo2db
+exec="/usr/sbin/ndo2db"
+prog=${exec##*/}
+config="/etc/nagios/ndo2db.cfg"
 
+[ -e /etc/sysconfig/$prog ] && . /etc/sysconfig/$prog
 
-RETVAL=0
-prog=ndo2db
+lockfile=/var/lock/subsys/$prog
 
-start () {
+start() {
+    [ -x $exec ] || exit 5
+    [ -f $config ] || exit 6
     echo -n $"Starting $prog: "
-    if [ "$(pidofproc ndo2db)" = "" ]; then
-          rm -f /var/run/ndoutils/ndoutils.sock
-          daemon --user=$NDO2DBUSER /usr/sbin/ndo2db $NDO2DB_OPTIONS
-          RETVAL=$?
-    else
-          success
-          RETVAL=$?
-    fi
+    rm -f /var/run/ndoutils/ndoutils.sock
+    daemon $exec -c $config $NDO2DB_OPTIONS
+    retval=$?
     echo
-    [ $RETVAL -eq 0 ] && touch /var/lock/subsys/ndo2db
-    return $RETVAL
+    [ $retval -eq 0 ] && touch $lockfile
+    return $retval
 }
 
 stop() {
     echo -n $"Stopping $prog: "
-    killproc ndo2db
-    RETVAL=$?
+    killproc $prog
+    retval=$?
     echo
-    [ $RETVAL -eq 0 ] && rm -f /var/lock/subsys/ndo2db
-    return $RETVAL
+    [ $retval -eq 0 ] && rm -f $lockfile
+    return $retval
 }
 
 restart() {
@@ -66,35 +56,51 @@ restart() {
     start
 }
 
-# See how we were called.
+reload() {
+    restart
+}
+
+force_reload() {
+    restart
+}
+
+rh_status() {
+    # run checks to determine if the service is running or use generic status
+    status $prog
+}
+
+rh_status_q() {
+    rh_status >/dev/null 2>&1
+}
+
 case "$1" in
     start)
-	start
-	RETVAL=$?
-	;;
+        rh_status_q && exit 0
+        $1
+        ;;
     stop)
-	stop
-	RETVAL=$?
-	;;
-    status)
-	status ndo2db
-	RETVAL=$?
-	;;
+        rh_status_q || exit 0
+        $1
+        ;;
     restart)
-	restart
-	RETVAL=$?
-	;;
+        $1
+        ;;
     reload)
-	status ndo2db && restart || start
-	RETVAL=$?
-	;;
-    condrestart)
-	[ -e /var/lock/subsys/ndo2db ] && restart
-	RETVAL=$?
-	;;
+        rh_status_q || exit 7
+        $1
+        ;;
+    force-reload)
+        force_reload
+        ;;
+    status)
+        rh_status
+        ;;
+    condrestart|try-restart)
+        rh_status_q || exit 0
+        restart
+        ;;
     *)
-	echo $"Usage: $0 {start|stop|status|restart|condrestart}"
-	RETVAL=1
-	;;
+        echo $"Usage: $0 {start|stop|status|restart|condrestart|try-restart|reload|force-reload}"
+        exit 2
 esac
-exit $RETVAL
+exit $?