Merge pull request #136 from rhansen/init-script-cleanup

sample-etc_rc.d_init.d_ddclient

@@ -34,11 +34,23 @@ export PATH
 # See how we were called.
 case "$1" in
     start)
-	# Start daemon.
-    DELAY=`grep -v '^\s*#' $CONF | grep -i -m 1 "daemon" | awk -F '=' '{print $2}'`
-    if [ -z "$DELAY" ] ; then
+        # See if daemon=value is specified in the config file.
+        # Assumptions:
+        #   * there are no quoted "#" characters before "daemon="
+        #     (if there is a "#" it starts a comment)
+        #   * "daemon=" does not appear in a password or value
+        #   * if the interval value is 0, it is not quoted
+        INTERVAL=$(sed -e '
+              s/^\([^#]*[,[:space:]]\)\{0,1\}daemon=\([^,[:space:]]*\).*$/\2/
+              t quit
+              d
+              :quit
+              q
+            ' "$CONF")
+        if [ -z "$DELAY" ] || [ "$DELAY" = "0" ]; then
             DELAY="-daemon 300"
         else
+            # use the interval specified in the config file
             DELAY=''
         fi
         echo -n "Starting ddclient: "
@@ -52,7 +64,7 @@ case "$1" in
     stop)
         # Stop daemon.
         echo -n "Shutting down ddclient: "
-    if [ -n "$PID" ] ; then
+        if [ -n "$PID" ]; then
             if [ "$system" = "fedora" ] || [ "$system" = "redhat" ]; then
                 killproc $program
             else
@@ -71,10 +83,8 @@ case "$1" in
         if [ "$system" = "fedora" ] || [ "$system" = "redhat" ]; then
             status $program
         else
-	    if test "$PID"
-	    then
-		    for p in $PID
-		    do
+            if test "$PID"; then
+                for p in $PID; do
                     echo "$program (pid $p) is running"
                 done
             else
@@ -88,4 +98,3 @@ case "$1" in
 esac
 
 exit 0
-