mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-12-26 11:24:36 +02:00
83e18cc961
* allow matching process by name (useful for processes changing it) * check if first argument is executable * fix function name used in error messages git-svn-id: svn://svn.openwrt.org/openwrt/trunk@28991 3c298f89-4303-0410-b956-a3cf2f4a3e73
468 lines
10 KiB
Bash
Executable File
468 lines
10 KiB
Bash
Executable File
#!/bin/sh
|
|
# Copyright (C) 2006-2011 OpenWrt.org
|
|
# Copyright (C) 2006 Fokus Fraunhofer <carsten.tittel@fokus.fraunhofer.de>
|
|
|
|
|
|
debug () {
|
|
${DEBUG:-:} "$@"
|
|
}
|
|
mount() {
|
|
busybox mount "$@"
|
|
}
|
|
|
|
# newline
|
|
N="
|
|
"
|
|
|
|
_C=0
|
|
NO_EXPORT=1
|
|
LOAD_STATE=1
|
|
LIST_SEP=" "
|
|
|
|
hotplug_dev() {
|
|
env -i ACTION=$1 INTERFACE=$2 /sbin/hotplug-call net
|
|
}
|
|
|
|
append() {
|
|
local var="$1"
|
|
local value="$2"
|
|
local sep="${3:- }"
|
|
|
|
eval "export ${NO_EXPORT:+-n} -- \"$var=\${$var:+\${$var}\${value:+\$sep}}\$value\""
|
|
}
|
|
|
|
list_contains() {
|
|
local var="$1"
|
|
local str="$2"
|
|
local val
|
|
|
|
eval "val=\" \${$var} \""
|
|
[ "${val%% $str *}" != "$val" ]
|
|
}
|
|
|
|
list_remove() {
|
|
local var="$1"
|
|
local remove="$2"
|
|
local val
|
|
|
|
eval "val=\" \${$var} \""
|
|
val1="${val%% $remove *}"
|
|
[ "$val1" = "$val" ] && return
|
|
val2="${val##* $remove }"
|
|
[ "$val2" = "$val" ] && return
|
|
val="${val1## } ${val2%% }"
|
|
val="${val%% }"
|
|
eval "export ${NO_EXPORT:+-n} -- \"$var=\$val\""
|
|
}
|
|
|
|
config_load() {
|
|
[ -n "$IPKG_INSTROOT" ] && return 0
|
|
uci_load "$@"
|
|
}
|
|
|
|
reset_cb() {
|
|
config_cb() { return 0; }
|
|
option_cb() { return 0; }
|
|
list_cb() { return 0; }
|
|
}
|
|
reset_cb
|
|
|
|
package() {
|
|
return 0
|
|
}
|
|
|
|
config () {
|
|
local cfgtype="$1"
|
|
local name="$2"
|
|
|
|
export ${NO_EXPORT:+-n} CONFIG_NUM_SECTIONS=$(($CONFIG_NUM_SECTIONS + 1))
|
|
name="${name:-cfg$CONFIG_NUM_SECTIONS}"
|
|
append CONFIG_SECTIONS "$name"
|
|
[ -n "$NO_CALLBACK" ] || config_cb "$cfgtype" "$name"
|
|
export ${NO_EXPORT:+-n} CONFIG_SECTION="$name"
|
|
export ${NO_EXPORT:+-n} "CONFIG_${CONFIG_SECTION}_TYPE=$cfgtype"
|
|
}
|
|
|
|
option () {
|
|
local varname="$1"; shift
|
|
local value="$*"
|
|
|
|
export ${NO_EXPORT:+-n} "CONFIG_${CONFIG_SECTION}_${varname}=$value"
|
|
[ -n "$NO_CALLBACK" ] || option_cb "$varname" "$*"
|
|
}
|
|
|
|
list() {
|
|
local varname="$1"; shift
|
|
local value="$*"
|
|
local len
|
|
|
|
config_get len "$CONFIG_SECTION" "${varname}_LENGTH" 0
|
|
[ $len = 0 ] && append CONFIG_LIST_STATE "${CONFIG_SECTION}_${varname}"
|
|
len=$(($len + 1))
|
|
config_set "$CONFIG_SECTION" "${varname}_ITEM$len" "$value"
|
|
config_set "$CONFIG_SECTION" "${varname}_LENGTH" "$len"
|
|
append "CONFIG_${CONFIG_SECTION}_${varname}" "$value" "$LIST_SEP"
|
|
list_cb "$varname" "$*"
|
|
}
|
|
|
|
config_rename() {
|
|
local OLD="$1"
|
|
local NEW="$2"
|
|
local oldvar
|
|
local newvar
|
|
|
|
[ -n "$OLD" -a -n "$NEW" ] || return
|
|
for oldvar in `set | grep ^CONFIG_${OLD}_ | \
|
|
sed -e 's/\(.*\)=.*$/\1/'` ; do
|
|
newvar="CONFIG_${NEW}_${oldvar##CONFIG_${OLD}_}"
|
|
eval "export ${NO_EXPORT:+-n} \"$newvar=\${$oldvar}\""
|
|
unset "$oldvar"
|
|
done
|
|
export ${NO_EXPORT:+-n} CONFIG_SECTIONS="$(echo " $CONFIG_SECTIONS " | sed -e "s, $OLD , $NEW ,")"
|
|
|
|
[ "$CONFIG_SECTION" = "$OLD" ] && export ${NO_EXPORT:+-n} CONFIG_SECTION="$NEW"
|
|
}
|
|
|
|
config_unset() {
|
|
config_set "$1" "$2" ""
|
|
}
|
|
|
|
config_clear() {
|
|
local SECTION="$1"
|
|
local oldvar
|
|
|
|
list_remove CONFIG_SECTIONS "$SECTION"
|
|
export ${NO_EXPORT:+-n} CONFIG_SECTIONS="${SECTION:+$CONFIG_SECTIONS}"
|
|
|
|
for oldvar in `set | grep ^CONFIG_${SECTION:+${SECTION}_} | \
|
|
sed -e 's/\(.*\)=.*$/\1/'` ; do
|
|
unset $oldvar
|
|
done
|
|
}
|
|
|
|
# config_get <variable> <section> <option> [<default>]
|
|
# config_get <section> <option>
|
|
config_get() {
|
|
case "$3" in
|
|
"") eval echo "\${CONFIG_${1}_${2}:-\${4}}";;
|
|
*) eval export ${NO_EXPORT:+-n} -- "${1}=\${CONFIG_${2}_${3}:-\${4}}";;
|
|
esac
|
|
}
|
|
|
|
# config_get_bool <variable> <section> <option> [<default>]
|
|
config_get_bool() {
|
|
local _tmp
|
|
config_get _tmp "$2" "$3" "$4"
|
|
case "$_tmp" in
|
|
1|on|true|enabled) _tmp=1;;
|
|
0|off|false|disabled) _tmp=0;;
|
|
*) _tmp="$4";;
|
|
esac
|
|
export ${NO_EXPORT:+-n} "$1=$_tmp"
|
|
}
|
|
|
|
config_set() {
|
|
local section="$1"
|
|
local option="$2"
|
|
local value="$3"
|
|
local old_section="$CONFIG_SECTION"
|
|
|
|
CONFIG_SECTION="$section"
|
|
option "$option" "$value"
|
|
CONFIG_SECTION="$old_section"
|
|
}
|
|
|
|
config_foreach() {
|
|
local function="$1"
|
|
[ "$#" -ge 1 ] && shift
|
|
local type="$1"
|
|
[ "$#" -ge 1 ] && shift
|
|
local section cfgtype
|
|
|
|
[ -z "$CONFIG_SECTIONS" ] && return 0
|
|
for section in ${CONFIG_SECTIONS}; do
|
|
config_get cfgtype "$section" TYPE
|
|
[ -n "$type" -a "x$cfgtype" != "x$type" ] && continue
|
|
eval "$function \"\$section\" \"\$@\""
|
|
done
|
|
}
|
|
|
|
config_list_foreach() {
|
|
[ "$#" -ge 3 ] || return 0
|
|
local section="$1"; shift
|
|
local option="$1"; shift
|
|
local function="$1"; shift
|
|
local val
|
|
local len
|
|
local c=1
|
|
|
|
config_get len "${section}" "${option}_LENGTH"
|
|
[ -z "$len" ] && return 0
|
|
while [ $c -le "$len" ]; do
|
|
config_get val "${section}" "${option}_ITEM$c"
|
|
eval "$function \"\$val\" \"$@\""
|
|
c="$(($c + 1))"
|
|
done
|
|
}
|
|
|
|
load_modules() {
|
|
[ -d /etc/modules.d ] && {
|
|
cd /etc/modules.d
|
|
sed 's/^[^#]/insmod &/' $* | ash 2>&- || :
|
|
}
|
|
}
|
|
|
|
include() {
|
|
local file
|
|
|
|
for file in $(ls $1/*.sh 2>/dev/null); do
|
|
. $file
|
|
done
|
|
}
|
|
|
|
find_mtd_part() {
|
|
local PART="$(grep "\"$1\"" /proc/mtd | awk -F: '{print $1}')"
|
|
local PREFIX=/dev/mtdblock
|
|
|
|
PART="${PART##mtd}"
|
|
[ -d /dev/mtdblock ] && PREFIX=/dev/mtdblock/
|
|
echo "${PART:+$PREFIX$PART}"
|
|
}
|
|
|
|
strtok() { # <string> { <variable> [<separator>] ... }
|
|
local tmp
|
|
local val="$1"
|
|
local count=0
|
|
|
|
shift
|
|
|
|
while [ $# -gt 1 ]; do
|
|
tmp="${val%%$2*}"
|
|
|
|
[ "$tmp" = "$val" ] && break
|
|
|
|
val="${val#$tmp$2}"
|
|
|
|
export ${NO_EXPORT:+-n} "$1=$tmp"; count=$((count+1))
|
|
shift 2
|
|
done
|
|
|
|
if [ $# -gt 0 -a -n "$val" ]; then
|
|
export ${NO_EXPORT:+-n} "$1=$val"; count=$((count+1))
|
|
fi
|
|
|
|
return $count
|
|
}
|
|
|
|
|
|
jffs2_mark_erase() {
|
|
local part="$(find_mtd_part "$1")"
|
|
[ -z "$part" ] && {
|
|
echo Partition not found.
|
|
return 1
|
|
}
|
|
echo -e "\xde\xad\xc0\xde" | mtd -qq write - "$1"
|
|
}
|
|
|
|
uci_apply_defaults() {
|
|
cd /etc/uci-defaults || return 0
|
|
files="$(ls)"
|
|
[ -z "$files" ] && return 0
|
|
mkdir -p /tmp/.uci
|
|
for file in $files; do
|
|
( . "./$(basename $file)" ) && rm -f "$file"
|
|
done
|
|
uci commit
|
|
}
|
|
|
|
#
|
|
# service: simple wrapper around start-stop-daemon
|
|
#
|
|
# Usage: service ACTION EXEC ARGS...
|
|
#
|
|
# Action:
|
|
# -C check if EXEC is alive
|
|
# -S start EXEC, passing it ARGS as its arguments
|
|
# -K kill EXEC, sending it a TERM signal if not specified otherwise
|
|
#
|
|
# Environment variables exposed:
|
|
# SERVICE_DAEMONIZE run EXEC in background
|
|
# SERVICE_WRITE_PID create a pid-file and use it for matching
|
|
# SERVICE_MATCH_EXEC use EXEC command-line for matching (default)
|
|
# SERVICE_MATCH_NAME use EXEC process name for matching
|
|
# SERVICE_USE_PID assume EXEC create its own pid-file and use it for matching
|
|
# SERVICE_NAME process name to use (default to EXEC file part)
|
|
# SERVICE_PID_FILE pid file to use (default to /var/run/$SERVICE_NAME.pid)
|
|
# SERVICE_SIG signal to send when using -K
|
|
# SERVICE_SIG_RELOAD default signal used when reloading
|
|
# SERVICE_SIG_STOP default signal used when stopping
|
|
# SERVICE_STOP_TIME time to wait for a process to stop gracefully before killing it
|
|
# SERVICE_UID user EXEC should be run as
|
|
# SERVICE_GID group EXEC should be run as
|
|
#
|
|
# SERVICE_DEBUG don't do anything, but show what would be done
|
|
# SERVICE_QUIET don't print anything
|
|
#
|
|
|
|
SERVICE_QUIET=1
|
|
SERVICE_SIG_RELOAD="HUP"
|
|
SERVICE_SIG_STOP="TERM"
|
|
SERVICE_STOP_TIME=5
|
|
SERVICE_MATCH_EXEC=1
|
|
|
|
service() {
|
|
local ssd
|
|
local exec
|
|
local name
|
|
local start
|
|
ssd="${SERVICE_DEBUG:+echo }start-stop-daemon${SERVICE_QUIET:+ -q}"
|
|
case "$1" in
|
|
-C)
|
|
ssd="$ssd -K -t"
|
|
;;
|
|
-S)
|
|
ssd="$ssd -S${SERVICE_DAEMONIZE:+ -b}${SERVICE_WRITE_PID:+ -m}"
|
|
start=1
|
|
;;
|
|
-K)
|
|
ssd="$ssd -K${SERVICE_SIG:+ -s $SERVICE_SIG}"
|
|
;;
|
|
*)
|
|
echo "service: unknown ACTION '$1'" 1>&2
|
|
return 1
|
|
esac
|
|
shift
|
|
exec="$1"
|
|
[ -n "$exec" ] || {
|
|
echo "service: missing argument" 1>&2
|
|
return 1
|
|
}
|
|
[ -x "$exec" ] || {
|
|
echo "service: file '$exec' is not executable" 1>&2
|
|
return 1
|
|
}
|
|
name="${SERVICE_NAME:-${exec##*/}}"
|
|
[ -z "$SERVICE_USE_PID$SERVICE_WRITE_PID$SERVICE_PID_FILE" ] \
|
|
|| ssd="$ssd -p ${SERVICE_PID_FILE:-/var/run/$name.pid}"
|
|
[ -z "$SERVICE_MATCH_NAME" ] || ssd="$ssd -n $name"
|
|
ssd="$ssd${SERVICE_UID:+ -c $SERVICE_UID${SERVICE_GID:+:$SERVICE_GID}}"
|
|
[ -z "$SERVICE_MATCH_EXEC$start" ] || ssd="$ssd -x $exec"
|
|
shift
|
|
$ssd${1:+ -- "$@"}
|
|
}
|
|
|
|
service_check() {
|
|
service -C "$@"
|
|
}
|
|
|
|
service_signal() {
|
|
SERVICE_SIG="${SERVICE_SIG:-USR1}" service -K "$@"
|
|
}
|
|
|
|
service_start() {
|
|
service -S "$@"
|
|
}
|
|
|
|
service_stop() {
|
|
local try
|
|
SERVICE_SIG="${SERVICE_SIG:-$SERVICE_SIG_STOP}" service -K "$@" || return 1
|
|
while [ $((try++)) -lt $SERVICE_STOP_TIME ]; do
|
|
service -C "$@" || return 0
|
|
sleep 1
|
|
done
|
|
SERVICE_SIG="KILL" service -K "$@"
|
|
sleep 1
|
|
! service -C "$@"
|
|
}
|
|
|
|
service_reload() {
|
|
SERVICE_SIG="${SERVICE_SIG:-$SERVICE_SIG_RELOAD}" service -K "$@"
|
|
}
|
|
|
|
service_kill() {
|
|
cat 1>&2 << __END_OF_WARNING__
|
|
#
|
|
# WARNING: the 'service_kill' function is now deprecated and might be
|
|
# removed soon. Consider using the other new service_* wrappers instead.
|
|
#
|
|
__END_OF_WARNING__
|
|
local name="${1}"
|
|
local pid="${2:-$(pidof "$name")}"
|
|
local grace="${3:-5}"
|
|
|
|
[ -f "$pid" ] && pid="$(head -n1 "$pid" 2>/dev/null)"
|
|
|
|
for pid in $pid; do
|
|
[ -d "/proc/$pid" ] || continue
|
|
local try=0
|
|
kill -TERM $pid 2>/dev/null && \
|
|
while grep -qs "$name" "/proc/$pid/cmdline" && [ $((try++)) -lt $grace ]; do sleep 1; done
|
|
kill -KILL $pid 2>/dev/null && \
|
|
while grep -qs "$name" "/proc/$pid/cmdline"; do sleep 1; done
|
|
done
|
|
}
|
|
|
|
|
|
group_add() {
|
|
local name="$1"
|
|
local gid="$2"
|
|
local rc
|
|
[ -f "${IPKG_INSTROOT}/etc/group" ] || return 1
|
|
[ -n "$IPKG_INSTROOT" ] || lock /var/lock/group
|
|
echo "${name}:x:${gid}:" >> ${IPKG_INSTROOT}/etc/group
|
|
rc=$?
|
|
[ -n "$IPKG_INSTROOT" ] || lock -u /var/lock/group
|
|
return $rc
|
|
}
|
|
|
|
group_exists() {
|
|
grep -qs "^${1}:" ${IPKG_INSTROOT}/etc/group
|
|
}
|
|
|
|
user_add() {
|
|
local name="${1}"
|
|
local uid="${2}"
|
|
local gid="${3:-$2}"
|
|
local desc="${4:-$1}"
|
|
local home="${5:-/var/run/$1}"
|
|
local shell="${6:-/bin/false}"
|
|
local rc
|
|
[ -f "${IPKG_INSTROOT}/etc/passwd" ] || return 1
|
|
[ -n "$IPKG_INSTROOT" ] || lock /var/lock/passwd
|
|
echo "${name}:x:${uid}:${gid}:${desc}:${home}:${shell}" >> ${IPKG_INSTROOT}/etc/passwd
|
|
rc=$?
|
|
[ -n "$IPKG_INSTROOT" ] || lock -u /var/lock/passwd
|
|
return $rc
|
|
}
|
|
|
|
user_exists() {
|
|
grep -qs "^${1}:" ${IPKG_INSTROOT}/etc/passwd
|
|
}
|
|
|
|
|
|
pi_include() {
|
|
if [ -f "/tmp/overlay/$1" ]; then
|
|
. "/tmp/overlay/$1"
|
|
elif [ -f "$1" ]; then
|
|
. "$1"
|
|
elif [ -d "/tmp/overlay/$1" ]; then
|
|
if [ -n "$(ls /tmp/overlay/$1/*.sh 2>/dev/null)" ]; then
|
|
for src_script in /tmp/overlay/$1/*.sh; do
|
|
. "$src_script"
|
|
done
|
|
fi
|
|
elif [ -d "$1" ]; then
|
|
if [ -n "$(ls $1/*.sh 2>/dev/null)" ]; then
|
|
for src_script in $1/*.sh; do
|
|
. "$src_script"
|
|
done
|
|
fi
|
|
else
|
|
echo "WARNING: $1 not found"
|
|
return 1
|
|
fi
|
|
return 0
|
|
}
|
|
|
|
[ -z "$IPKG_INSTROOT" -a -f /lib/config/uci.sh ] && . /lib/config/uci.sh
|