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package/base-files: move service* functions from /etc/rc.common to /lib/functions.sh

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@28864 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
nico 2011-11-08 22:47:41 +00:00
parent 59a4de5391
commit 1454b29603
2 changed files with 82 additions and 82 deletions
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82
package/base-files/files/etc/rc.common
View File

@ -7,88 +7,6 @@ initscript=$1
action=${2:-help}
shift 2
#
# service: simple wrapper around start-stop-daemon
#
# Usage: service ACTION EXEC ARGS...
#
# Action:
# -S,--start start EXEC, passing it ARGS as its arguments
# -K,--stop stop EXEC (send it a $SERVICE_SIG_STOP signal)
# -R,--reload reload EXEC (send it a $SERVICE_SIG_RELOAD signal)
#
# Environment variables used:
# SERVICE_DAEMONIZE run EXEC in background
# SERVICE_WRITE_PID create a pid file and use it
# SERVICE_USE_PID assume EXEC creates its own pid file and use it
# SERVICE_PID_FILE pid file to use (default to /var/run/EXEC.pid)
# SERVICE_SIG_RELOAD signal used for reloading
# SERVICE_SIG_STOP signal used for stopping
# SERVICE_UID user EXEC should be run as
# SERVICE_GID group EXEC should be run as
#
# SERVICE_DEBUG don't do anything, but show what would be done
# SERVICE_QUIET don't print anything
#
SERVICE_QUIET=1
SERVICE_SIG_RELOAD="HUP"
SERVICE_SIG_STOP="TERM"
service() {
local ssd
local ssd_pid_file
local ssd_sig
local ssd_start
ssd="${SERVICE_DEBUG:+echo }start-stop-daemon${SERVICE_QUIET:+ -q}"
case "$1" in
-S|--start|start)
ssd="$ssd -S"
ssd_start=1
;;
-K|--stop|stop)
ssd="$ssd -K"
ssd_sig="$SERVICE_SIG_STOP"
;;
-R|--reload|reload)
ssd="$ssd -K"
ssd_sig="$SERVICE_SIG_RELOAD"
;;
*)
echo "ssd: unknow action '$1'" 1>&2
return 1
esac
shift
if [ -z "$1" ]; then
echo "ssd: missing arguments" 1>&2
return 1
fi
ssd="$ssd -x $1"
if [ -n "$SERVICE_PID_FILE$SERVICE_USE_PID$SERVICE_WRITE_PID" ]; then
ssd="$ssd -p ${SERVICE_PID_FILE:-/var/run/${1##*/}.pid}"
fi
ssd="$ssd${SERVICE_UID:+ -c $SERVICE_UID${SERVICE_GID:+:$SERVICE_GID}}"
if [ -n "$ssd_start" ]; then
ssd="$ssd${SERVICE_DAEMONIZE:+ -b}${SERVICE_WRITE_PID:+ -m}"
else
ssd="$ssd${ssd_sig:+ -s $ssd_sig}"
fi
shift
$ssd${1:+ -- "$@"}
}
service_start() {
service -S "$@"
}
service_stop() {
service -K "$@"
}
service_reload() {
service -R "$@"
}
start() {
return 0
}

82
package/base-files/files/lib/functions.sh
View File

@ -275,6 +275,88 @@ uci_apply_defaults() {
uci commit
}
#
# service: simple wrapper around start-stop-daemon
#
# Usage: service ACTION EXEC ARGS...
#
# Action:
# -S,--start start EXEC, passing it ARGS as its arguments
# -K,--stop stop EXEC (send it a $SERVICE_SIG_STOP signal)
# -R,--reload reload EXEC (send it a $SERVICE_SIG_RELOAD signal)
#
# Environment variables used:
# SERVICE_DAEMONIZE run EXEC in background
# SERVICE_WRITE_PID create a pid file and use it
# SERVICE_USE_PID assume EXEC creates its own pid file and use it
# SERVICE_PID_FILE pid file to use (default to /var/run/EXEC.pid)
# SERVICE_SIG_RELOAD signal used for reloading
# SERVICE_SIG_STOP signal used for stopping
# SERVICE_UID user EXEC should be run as
# SERVICE_GID group EXEC should be run as
#
# SERVICE_DEBUG don't do anything, but show what would be done
# SERVICE_QUIET don't print anything
#
SERVICE_QUIET=1
SERVICE_SIG_RELOAD="HUP"
SERVICE_SIG_STOP="TERM"
service() {
local ssd
local ssd_pid_file
local ssd_sig
local ssd_start
ssd="${SERVICE_DEBUG:+echo }start-stop-daemon${SERVICE_QUIET:+ -q}"
case "$1" in
-S|--start|start)
ssd="$ssd -S"
ssd_start=1
;;
-K|--stop|stop)
ssd="$ssd -K"
ssd_sig="$SERVICE_SIG_STOP"
;;
-R|--reload|reload)
ssd="$ssd -K"
ssd_sig="$SERVICE_SIG_RELOAD"
;;
*)
echo "ssd: unknow action '$1'" 1>&2
return 1
esac
shift
if [ -z "$1" ]; then
echo "ssd: missing arguments" 1>&2
return 1
fi
ssd="$ssd -x $1"
if [ -n "$SERVICE_PID_FILE$SERVICE_USE_PID$SERVICE_WRITE_PID" ]; then
ssd="$ssd -p ${SERVICE_PID_FILE:-/var/run/${1##*/}.pid}"
fi
ssd="$ssd${SERVICE_UID:+ -c $SERVICE_UID${SERVICE_GID:+:$SERVICE_GID}}"
if [ -n "$ssd_start" ]; then
ssd="$ssd${SERVICE_DAEMONIZE:+ -b}${SERVICE_WRITE_PID:+ -m}"
else
ssd="$ssd${ssd_sig:+ -s $ssd_sig}"
fi
shift
$ssd${1:+ -- "$@"}
}
service_start() {
service -S "$@"
}
service_stop() {
service -K "$@"
}
service_reload() {
service -R "$@"
}
service_kill() {
local name="${1}"
local pid="${2:-$(pidof "$name")}"