- recover dependencies.cfg

[packages/nagios.git] / nagios.init

diff --git a/nagios.init b/nagios.init
index 891ea6b004f753dc92bebe285c54f2ccd2353419..cd55aec7aec42713709bdd65a46d6ee5ba36b3b7 100644 (file)
--- a/nagios.init
+++ b/nagios.init
@@ -1,6 +1,6 @@
 #!/bin/sh
 #
-# nagios       Host/service/network monitoring daemon
+# Nagios       Host/service/network monitoring daemon
 #
 # chkconfig:   345 85 24
 # description: Host/service/network monitoring daemon which uses snort as NIDS
@@ -18,82 +18,134 @@
 # Check that networking is up.
 if is_yes "${NETWORKING}"; then
        if [ ! -f /var/lock/subsys/network -a "$1" != stop -a "$1" != status ]; then
-               msg_network_down nagios
+               msg_network_down "Nagios"
                exit 1
        fi
 else
        exit 0
 fi
 
-checkconfig() {
-       /usr/sbin/nagios -v /etc/nagios/nagios.cfg > /dev/null
-       rc=$?
-       if [ $rc -gt 0 ]; then
-               fail
-               nls 'The configuration is broken. See details with %s "checkconfig"' /etc/rc.d/init.d/nagios
-       fi
-       return $rc
+# configtest itself
+configtest() {
+       /usr/sbin/nagios -v /etc/nagios/nagios.cfg 2>&1
+       return $?
 }
 
-RETVAL=0
-# See how we were called.
-case "$1" in
-start)
-       # Check if the service is already running?
-       if [ ! -f /var/lock/subsys/nagios ]; then
-               msg_starting nagios
-               checkconfig || exit
+# wrapper for configtest:
+checkconfig() {
+       local details=${1:-0}
 
-               # remove stale cmd pipe (or nagios won't start if it exists)
-               rm -f /var/lib/nagios/rw/nagios.cmd
-               daemon /usr/sbin/nagios -d /etc/nagios/nagios.cfg </dev/null
+       if [ $details = 1 ]; then
+               # run config test and display report (status action)
+               show "Checking %s configuration" "Nagios"; busy
+               local out
+               out=`configtest 2>&1`
                RETVAL=$?
-               if [ $RETVAL -eq 0 ]; then
-                       touch /var/lock/subsys/nagios
+               if [ $RETVAL = 0 ]; then
+                       ok
+               else
+                       fail
                fi
+               [ "$out" ] && echo >&2 "$out"
        else
-               msg_already_running nagios
+               # run config test and abort with nice message if failed
+               # (for actions checking status before action).
+               configtest >/dev/null 2>&1
+               RETVAL=$?
+               if [ $RETVAL != 0 ]; then
+                       show "Checking %s configuration" "Nagios"; fail
+                       nls 'Configuration test failed. See details with %s "checkconfig"' $0
+                       exit $RETVAL
+               fi
        fi
-       ;;
-stop)
-       # Stop daemons.
+}
+
+start() {
+       # Check if the service is already running?
        if [ -f /var/lock/subsys/nagios ]; then
-               msg_stopping nagios
-               killproc nagios -TERM
-               rm -f /var/lock/subsys/nagios > /dev/null 2>&1
-       else
-               msg_not_running nagios
+               msg_already_running "Nagios"
+               return
+       fi
+
+       checkconfig
+       msg_starting "Nagios"
+
+       # remove stale cmd pipe (or nagios won't start if it exists)
+       rm -f /var/lib/nagios/rw/nagios.cmd
+       daemon /usr/sbin/nagios -d /etc/nagios/nagios.cfg </dev/null
+       RETVAL=$?
+       if [ $RETVAL -eq 0 ]; then
+               touch /var/lock/subsys/nagios
+       fi
+}
+
+stop() {
+       # Stop daemons.
+       if [ ! -f /var/lock/subsys/nagios ]; then
+               msg_not_running "Nagios"
+               return
+       fi
+
+       msg_stopping "Nagios"
+       killproc nagios -TERM
+       rm -f /var/lock/subsys/nagios > /dev/null 2>&1
+}
+
+reload() {
+       if [ ! -f /var/lock/subsys/nagios ]; then
+               msg_not_running "Nagios"
+               RETVAL=7
+               return
        fi
+
+       checkconfig
+       msg_reloading "Nagios"
+
+       killproc nagios -HUP
+       RETVAL=$?
+}
+
+condrestart() {
+       if [ ! -f /var/lock/subsys/nagios ]; then
+               msg_not_running "Nagios"
+               RETVAL=$1
+               return
+       fi
+
+       checkconfig
+       stop
+       start
+}
+
+RETVAL=0
+# See how we were called.
+case "$1" in
+  start)
+       start
        ;;
-status)
-       status nagios
-       exit $?
+  stop)
+       stop
        ;;
-checkconfig|check|configtest)
-       /usr/sbin/nagios -v /etc/nagios/nagios.cfg
-       exit $?
+  restart)
+       checkconfig
+       stop
+       start
        ;;
-reload|force-reload)
-       if [ -f /var/lock/subsys/nagios ]; then
-               msg_reloading nagios
-               checkconfig || exit
-
-               killproc nagios -HUP
-               RETVAL=$?
-       else
-               msg_not_running nagios >&2
-               exit 7
-       fi
+  try-restart)
+       condrestart 0
        ;;
-restart)
-       msg_reloading nagios
-       checkconfig || exit && started
-       $0 stop
-       $0 start
-       exit $?
+  reload|force-reload)
+       reload
+       ;;
+  checkconfig|configtest)
+       checkconfig 1
+       ;;
+  status)
+       status nagios
+       RETVAL=$?
        ;;
 *)
-       msg_usage "$0 {start|stop|restart|reload|force-reload|status|checkconfig}"
+       msg_usage "$0 {start|stop|restart|try-restart|reload|force-reload|checkconfig|status}"
        exit 3
 esac