add cname section

[openwrt.git] / package / base-files / files / etc / functions.sh

diff --git a/package/base-files/files/etc/functions.sh b/package/base-files/files/etc/functions.sh
index 0314692..e4b3bad 100755 (executable)
--- a/package/base-files/files/etc/functions.sh
+++ b/package/base-files/files/etc/functions.sh
@@ -2,7 +2,13 @@
 # Copyright (C) 2006 OpenWrt.org
 # Copyright (C) 2006 Fokus Fraunhofer <carsten.tittel@fokus.fraunhofer.de>
 
-alias debug=${DEBUG:-:}
+
+debug () {
+       ${DEBUG:-:} "$@"
+}
+mount() {
+       busybox mount "$@"
+}
 
 # newline
 N="
@@ -11,6 +17,7 @@ N="
 _C=0
 NO_EXPORT=1
 LOAD_STATE=1
+LIST_SEP=" "
 
 hotplug_dev() {
        env -i ACTION=$1 INTERFACE=$2 /sbin/hotplug-call net
@@ -56,6 +63,7 @@ config_load() {
 reset_cb() {
        config_cb() { return 0; }
        option_cb() { return 0; }
+       list_cb() { return 0; }
 }
 reset_cb
 
@@ -78,11 +86,25 @@ config () {
 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"
@@ -118,22 +140,25 @@ config_clear() {
        done
 }
 
+# config_get <variable> <section> <option> [<default>]
+# config_get <section> <option>
 config_get() {
        case "$3" in
-               "") eval "echo \"\${CONFIG_${1}_${2}}\"";;
-               *)  eval "export ${NO_EXPORT:+-n} -- \"$1=\${CONFIG_${2}_${3}}\"";;
+               "") eval echo "\${CONFIG_${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"
+       config_get _tmp "$2" "$3" "$4"
        case "$_tmp" in
-               1|on|true|enabled) export ${NO_EXPORT:+-n} "$1=1";;
-               0|off|false|disabled) export ${NO_EXPORT:+-n} "$1=0";;
-               *) eval "$1=$4";;
+               1|on|true|enabled) _tmp=1;;
+               0|off|false|disabled) _tmp=0;;
+               *) _tmp="$4";;
        esac
+       export ${NO_EXPORT:+-n} "$1=$_tmp"
 }
 
 config_set() {
@@ -162,6 +187,24 @@ config_foreach() {
        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
@@ -221,7 +264,7 @@ jffs2_mark_erase() {
        echo -e "\xde\xad\xc0\xde" | mtd -qq write - "$1"
 }
 
-uci_apply_defaults() {(
+uci_apply_defaults() {
        cd /etc/uci-defaults || return 0
        files="$(ls)"
        [ -z "$files" ] && return 0
@@ -230,6 +273,48 @@ uci_apply_defaults() {(
                ( . "./$(basename $file)" ) && rm -f "$file"
        done
        uci commit
-)}
+}
+
+service_kill() {
+       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
+}
+
+
+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