Minor ejabberdctl improvements

ejabberdctl.template

@@ -59,6 +59,7 @@ shift $((OPTIND-1))
 : ${EJABBERDCTL_CONFIG_PATH:="$ETC_DIR"/ejabberdctl.cfg}
 [ -f "$EJABBERDCTL_CONFIG_PATH" ] && . "$EJABBERDCTL_CONFIG_PATH"
 [ "$ERLANG_NODE_ARG" != "" ] && ERLANG_NODE=$ERLANG_NODE_ARG
+[ "$ERLANG_NODE" = "${ERLANG_NODE%.*}" ] && S="-s"
 : ${EJABBERD_DOC_PATH:={{docdir}}}
 : ${EJABBERD_LOG_PATH:="$LOGS_DIR"/ejabberd.log}
 
@@ -75,25 +76,17 @@ if [ "$INET_DIST_INTERFACE" != "" ] ; then
         ERLANG_OPTS="$ERLANG_OPTS -kernel inet_dist_use_interface \"$INET_DIST_INTERFACE2\""
     fi
 fi
-if [ "$ERLANG_NODE" = "${ERLANG_NODE%.*}" ] ; then
-    NAME="-sname"
-else
-    NAME="-name"
-fi
 ERL_LIBS={{libdir}}
 ERL_CRASH_DUMP="$LOGS_DIR"/erl_crash_$(date "+%Y%m%d-%H%M%S").dump
 ERL_INETRC="$ETC_DIR"/inetrc
 
 # define ejabberd parameters
-rate=$(sed '/^[ 	]*log_rate_limit/!d;s/.*://;s/ *//' "$EJABBERD_CONFIG_PATH")
-rotate=$(sed '/^[ 	]*log_rotate_size/!d;s/.*://;s/ *//' "$EJABBERD_CONFIG_PATH")
-count=$(sed '/^[ 	]*log_rotate_count/!d;s/.*://;s/ *//' "$EJABBERD_CONFIG_PATH")
-date=$(sed '/^[ 	]*log_rotate_date/!d;s/.*://;s/ *//' "$EJABBERD_CONFIG_PATH")
-[ -z "$rate" ] || EJABBERD_OPTS="log_rate_limit $rate"
-[ -z "$rotate" ] || EJABBERD_OPTS="$EJABBERD_OPTS log_rotate_size $rotate"
-[ -z "$count" ] || EJABBERD_OPTS="$EJABBERD_OPTS log_rotate_count $count"
-[ -z "$date" ] || EJABBERD_OPTS="$EJABBERD_OPTS log_rotate_date '$date'"
-[ -z "$EJABBERD_OPTS" ] || EJABBERD_OPTS="-ejabberd $EJABBERD_OPTS"
+EJABBERD_OPTS="$EJABBERD_OPTS\
+ $(sed '/^log_rate_limit/!d;s/:[ \t]*\([0-9]*\).*/ \1/' "$EJABBERD_CONFIG_PATH")\
+ $(sed '/^log_rotate_size/!d;s/:[ \t]*\([0-9]*\).*/ \1/' "$EJABBERD_CONFIG_PATH")\
+ $(sed '/^log_rotate_count/!d;s/:[ \t]*\([0-9]*\).*/ \1/' "$EJABBERD_CONFIG_PATH")\
+ $(sed '/^log_rotate_date/!d;s/:[ \t]*\(.[^ ]*\).*/ \1/' "$EJABBERD_CONFIG_PATH")"
+[ -n "$EJABBERD_OPTS" ] && EJABBERD_OPTS="-ejabberd $EJABBERD_OPTS"
 EJABBERD_OPTS="-mnesia dir \"$SPOOL_DIR\" $MNESIA_OPTIONS $EJABBERD_OPTS -s ejabberd"
 
 # export global variables
@@ -121,12 +114,12 @@ exec_cmd()
 exec_erl()
 {
     NODE=$1; shift
-    exec_cmd $ERL $NAME $NODE $ERLANG_OPTS "$@"
+    exec_cmd $ERL ${S:--}name $NODE $ERLANG_OPTS "$@"
 }
 exec_iex()
 {
     NODE=$1; shift
-    exec_cmd $IEX -$NAME $NODE --erl "$ERLANG_OPTS" "$@"
+    exec_cmd $IEX ${S:--}name $NODE --erl "$ERLANG_OPTS" "$@"
 }
 
 # usage
@@ -198,22 +191,6 @@ help()
     echo ""
 }
 
-# generic erlang node ping feature
-ping()
-{
-    PEER=${1:-$ERLANG_NODE}
-    if [ "$PEER" = "${PEER%.*}" ] ; then
-        PING_NAME="-sname"
-        PING_NODE=$(hostname -s)
-    else
-        PING_NAME="-name"
-        PING_NODE=$(hostname)
-    fi
-    exec_cmd $ERL $PING_NAME $(uid ping $PING_NODE) $ERLANG_OPTS \
-             -noinput -hidden -eval 'io:format("~p~n",[net_adm:ping('"$PEER"')])' \
-             -s erlang halt -output text
-}
-
 # dynamic node name helper
 uid()
 {
@@ -310,7 +287,11 @@ case $1 in
         exec_iex $ERLANG_NODE --erl "$EJABBERD_OPTS" --app ejabberd
         ;;
     ping)
-        ping $2
+        PEER=${2:-$ERLANG_NODE}
+        [ "$PEER" = "${PEER%.*}" ] && PS="-s"
+        exec_cmd $ERL ${PS:--}name $(uid ping $(hostname $PS)) $ERLANG_OPTS \
+                 -noinput -hidden -eval 'io:format("~p~n",[net_adm:ping('"$PEER"')])' \
+                 -s erlang halt -output text
         ;;
     started)
         wait_status 0 30 2 # wait 30x2s before timeout