base-files: fix rc.common help alignment

[openwrt/staging/mkresin.git] / package / base-files / files / etc / rc.common

diff --git a/package/base-files/files/etc/rc.common b/package/base-files/files/etc/rc.common
index 7ca107817dcfe904306f2439640d049c376e3f93..d3d91ef2509192c5c5acaa73ef05b48857bf6534 100755 (executable)
--- a/package/base-files/files/etc/rc.common
+++ b/package/base-files/files/etc/rc.common
@@ -1,9 +1,12 @@
 #!/bin/sh
-# Copyright (C) 2006 OpenWrt.org
+# Copyright (C) 2006-2012 OpenWrt.org
 
-. $IPKG_INSTROOT/etc/functions.sh
+. $IPKG_INSTROOT/lib/functions.sh
+. $IPKG_INSTROOT/lib/functions/service.sh
 
-START=50
+initscript=$1
+action=${2:-help}
+shift 2
 
 start() {
        return 0
@@ -14,33 +17,40 @@ stop() {
 }
 
 reload() {
-       return 1
+       restart
 }
 
 restart() {
        trap '' TERM
-       stop
-       start
+       stop "$@"
+       trap - TERM
+       start "$@"
 }
 
 boot() {
-       start
+       start "$@"
 }
 
 shutdown() {
-       return 0
+       stop
 }
 
 disable() {
        name="$(basename "${initscript}")"
        rm -f "$IPKG_INSTROOT"/etc/rc.d/S??$name
+       rm -f "$IPKG_INSTROOT"/etc/rc.d/K??$name
 }
 
 enable() {
+       err=1
        name="$(basename "${initscript}")"
-       disable
-       ln -s "/etc/init.d/$name" "$IPKG_INSTROOT/etc/rc.d/S${START}${name##S[0-9][0-9]}"
-       [ "$STOP" ] && ln -s "/etc/init.d/$name" "$IPKG_INSTROOT/etc/rc.d/K${START}${name##K[0-9][0-9]}"
+       [ "$START" ] && \
+               ln -sf "../init.d/$name" "$IPKG_INSTROOT/etc/rc.d/S${START}${name##S[0-9][0-9]}" && \
+               err=0
+       [ "$STOP" ] && \
+               ln -sf "../init.d/$name" "$IPKG_INSTROOT/etc/rc.d/K${STOP}${name##K[0-9][0-9]}" && \
+               err=0
+       return $err
 }
 
 enabled() {
@@ -52,40 +62,119 @@ depends() {
        return 0
 }
 
+EXTRA_HELP=""
+EXTRA_COMMANDS="boot shutdown depends"
+extra_command() {
+       local cmd="$1"
+       local help="$2"
+
+       local extra="$(printf "%-16s%s" "${cmd}" "${help}")"
+       EXTRA_HELP="${EXTRA_HELP}\t${extra}\n"
+       EXTRA_COMMANDS="${EXTRA_COMMANDS} ${cmd}"
+}
+
 help() {
        cat <<EOF
 Syntax: $initscript [command]
 
 Available commands:
-       start   Start the service
-       stop    Stop the service
-       restart Restart the service
-       reload  Reload configuration files (or restart if that fails)
-       enable  Enable service autostart
-       disable Disable service autostart
-$EXTRA_HELP
 EOF
+       echo -e "$EXTRA_HELP"
 }
 
-initscript="$1"
-action="$2"
+# for procd
+start_service() {
+       return 0
+}
+
+stop_service() {
+       return 0
+}
+
+service_triggers() {
+       return 0
+}
+
+service_data() {
+       return 0
+}
+
+service_running() {
+       local service="${1:-$(basename $initscript)}"
+       local instance="${2:-*}"
+       procd_running "$service" "$instance" "$@"
+}
+
+${INIT_TRACE:+set -x}
+
+extra_command "start" "Start the service"
+extra_command "stop" "Stop the service"
+extra_command "restart" "Restart the service"
+extra_command "reload" "Reload configuration files (or restart if service does not implement reload)"
+extra_command "enable" "Enable service autostart"
+extra_command "disable" "Disable service autostart"
+extra_command "enabled" "Check if service is started on boot"
 
 . "$initscript"
 
-cmds=
-for cmd in $EXTRA_COMMANDS; do
-       cmds="${cmds:+$cmds$N}$cmd) $cmd;;"
-done
-eval "case \"\$action\" in
-       start) start;;
-       stop) stop;;
-       reload) reload || restart;;
-       restart) restart;;
-       boot) boot;;
-       shutdown) shutdown;;
-       enable) enable;;
-       enabled) enabled;;
-       disable) disable;;
-       $cmds
-       *) help;;
-esac"
+[ -n "$USE_PROCD" ] && {
+       extra_command "running" "Check if service is running"
+       extra_command "status" "Service status"
+       extra_command "trace" "Start with syscall trace"
+
+       . $IPKG_INSTROOT/lib/functions/procd.sh
+       basescript=$(readlink "$initscript")
+       rc_procd() {
+               local method="set"
+               [ -n "$2" ] && method="add"
+               procd_open_service "$(basename ${basescript:-$initscript})" "$initscript"
+               "$@"
+               procd_close_service "$method"
+       }
+
+       start() {
+               rc_procd start_service "$@"
+               if eval "type service_started" 2>/dev/null >/dev/null; then
+                       service_started
+               fi
+       }
+
+       trace() {
+               TRACE_SYSCALLS=1
+               start "$@"
+       }
+
+       stop() {
+               procd_lock
+               stop_service "$@"
+               procd_kill "$(basename ${basescript:-$initscript})" "$1"
+               if eval "type service_stopped" 2>/dev/null >/dev/null; then
+                       service_stopped
+               fi
+       }
+
+       reload() {
+               if eval "type reload_service" 2>/dev/null >/dev/null; then
+                       procd_lock
+                       reload_service "$@"
+               else
+                       start
+               fi
+       }
+
+       running() {
+               service_running "$@"
+       }
+
+       status() {
+               if eval "type status_service" 2>/dev/null >/dev/null; then
+                       status_service "$@"
+               else
+                       _procd_status "$(basename ${basescript:-$initscript})" "$1"
+               fi
+       }
+}
+
+ALL_COMMANDS="${EXTRA_COMMANDS}"
+list_contains ALL_COMMANDS "$action" || action=help
+$action "$@"