init: add try-restart

diff --git a/nginx.init b/nginx.init
index 8cd240e4e5d5bc847b0303ffa3a9e3a4f2eb8ffb..2ef3143086b5a0a82e4646f6c30360bbeae37b42 100755 (executable)
--- a/nginx.init
+++ b/nginx.init
@@ -64,32 +64,50 @@ stop() {
        fi
 }
 
+reload() {
+       if [ -f $lockfile ]; then
+               msg_reloading "$svname"
+               killproc $prog -HUP
+               RETVAL=$?
+       else
+               msg_not_running "$svname"
+               RETVAL=7
+       fi
+}
+
+condrestart() {
+       if [ ! -f $lockfile ]; then
+               msg_not_running "$svname"
+               RETVAL=$1
+               return
+       fi
+
+       stop
+       start
+}
+
 RETVAL=0
 # See how we were called.
 case "$1" in
   start)
-       start
+       start
        ;;
   stop)
-       stop
-       ;;
-  status)
-       status $prog
-       RETVAL=$?
+       stop
        ;;
   restart)
        stop
        start
        ;;
+  try-restart)
+       condrestart 0
+       ;;
   reload|force-reload|graceful)
-       if [ -f $lockfile ]; then
-               msg_reloading "$svname"
-               killproc $prog -HUP
-               RETVAL=$?
-       else
-               msg_not_running "$svname"
-               RETVAL=7
-       fi
+       reload
+       ;;
+  status)
+       status $prog
+       RETVAL=$?
        ;;
   *)
        msg_usage "$0 {start|stop|restart|reload|force-reload|graceful|status}"