1 files changed, 79 insertions, 26 deletions
diff --git a/network/haproxy/rc.haproxy b/network/haproxy/rc.haproxy
index 5663cc37a14e2..a95a407133931 100644
--- a/network/haproxy/rc.haproxy
+++ b/network/haproxy/rc.haproxy
@@ -1,31 +1,84 @@
 #!/bin/sh
-#
-# HAProxy daemon control script.
-# Written for Slackware Linux by Cherife Li <cherife-#-dotimes.com>.
 
-BIN=/usr/sbin/haproxy
-CONF=/etc/haproxy/haproxy.cfg
-PID=/var/run/haproxy.pid
+HAPROXY=/usr/sbin/haproxy
+CONFIG=/etc/haproxy/haproxy.cfg
+PIDFILE=/var/run/haproxy.pid
+
+start() {
+    if [ -r $PIDFILE ]; then
+        echo 'HAProxy is already running!'
+        return
+    fi
+    $HAPROXY -f $CONFIG -D -p $PIDFILE
+}
+
+stop() {
+    if [ ! -r $PIDFILE ]; then
+        echo 'HAProxy is not running!'
+        return
+    fi
+    echo "Soft-stopping HAProxy..."
+    kill -USR1 `cat $PIDFILE`
+    # Even with the right permissions the PID file will not be removed...
+    rm -f $PIDFILE
+}
+
+force_stop() {
+    if [ ! -r $PIDFILE ]; then
+        echo 'HAProxy is not running!'
+        return
+    fi
+    echo "Hard-stopping HAProxy..."
+    kill `cat $PIDFILE`
+    # Even with the right permissions the PID file will not be removed...
+    rm -f $PIDFILE
+}
+
+status() {
+    if [ ! -r $PIDFILE ]; then
+        echo "HAProxy is not running."
+        return
+    fi
+    PID=`cat $PIDFILE`
+    if [ -z "$PID" ]; then
+        echo 'PID file is empty! HAProxy does not appear to be running, but there is a stale PID file.'
+    elif kill -0 $PID; then
+        echo "HAProxy is running."
+    else
+        echo "HAProxy is not running, but there is a stale PID file."
+    fi
+}
+
+checkconfig() {
+    $HAPROXY -c -q -V -f $CONFIG
+}
 
 case "$1" in
-  check)
-    echo "Checking HAProxy configuration file..."
-    $BIN -f $CONF -cV
-    ;;
-  start)
-    echo "Starting HAProxy..."
-    $BIN -f $CONF -D -p $PID
-    ;;
-  stop)
-    echo "Shutting down HAProxy..."
-    kill -TERM `cat $PID`
-    rm -f $PID &> /dev/null
-    ;;
-  restart)
-    stop
-    sleep 2
-    start
-    ;;
-  *)
-    echo "usage `basename $0` {check|start|stop|restart}"
+    'start')
+        start
+        ;;
+    'stop')
+        stop
+        ;;
+    'force_stop')
+        force_stop
+        ;;
+    'restart')
+        stop
+        start
+        ;;
+    'force_restart')
+        force_stop
+        start
+        ;;
+    'status')
+        status
+        ;;
+    'checkconfig')
+        checkconfig
+        ;;
+    *)
+        echo "Usage: $0 {start|stop|force_stop|restart|force_restart|status|checkconfig}"
+        exit 1
+        ;;
 esac