X-Git-Url: https://git.rohieb.name/openwrt.git/blobdiff_plain/64b834585d46506e72a3cd482f02b336a4a46dce..a53693f2f5dc5fea6eac79a71d7c7fb9002f49b7:/package/base-files/default/etc/functions.sh

diff --git a/package/base-files/default/etc/functions.sh b/package/base-files/default/etc/functions.sh
index 301019617..f7cb878bc 100755
--- a/package/base-files/default/etc/functions.sh
+++ b/package/base-files/default/etc/functions.sh
@@ -1,4 +1,7 @@
 #!/bin/sh
+# Copyright (C) 2006 OpenWrt.org
+# Copyright (C) 2006 Fokus Fraunhofer <carsten.tittel@fokus.fraunhofer.de>
+
 alias debug=${DEBUG:-:}
 
 # newline
@@ -7,13 +10,6 @@ N="
 
 _C=0
 
-# valid interface?
-if_valid () (
-  ifconfig "$1" >&- 2>&- ||
-  [ "${1%%[0-9]}" = "br" ] ||
-  { debug "# missing interface '$1' ignored"; false; }
-)
-
 hotplug_dev() {
 	env -i ACTION=$1 INTERFACE=$2 /sbin/hotplug net
 }
@@ -22,7 +18,7 @@ append() {
 	local var="$1"
 	local value="$2"
 	local sep="${3:- }"
-	eval "export ${var}=\"\${${var}:+\${${var}}${value:+$sep}}$value\""
+	eval "export ${var}=\"\${${var}:+\${${var}}${value:+$sep}}\$value\""
 }
 
 reset_cb() {
@@ -36,19 +32,41 @@ reset_cb() {
 reset_cb
 
 config () {
-	_C=$(($_C + 1))
-	name="${name:-cfg${_C}}"
-	config_cb "$1" "$2"
-	export CONFIG_SECTION="$2"
-	export CONFIG_${CONFIG_SECTION}_TYPE="$1"
+    local cfgtype="$1"
+    local name="$2"
+    _C=$(($_C + 1))
+    name="${name:-cfg${_C}}"
+    config_cb "$cfgtype" "$name"
+    export CONFIG_SECTION="$name"
+    export CONFIG_${CONFIG_SECTION}_TYPE="$cfgtype"
 }
 
 option () {
-	local varname="$1" ; shift
+	local varname="$1"; shift
 	export CONFIG_${CONFIG_SECTION}_${varname}="$*"
 	option_cb "$varname" "$*"
 }
 
+config_rename() {
+	local OLD="$1"
+	local NEW="$2"
+	local oldsetting
+	local newvar
+	
+	[ -z "$OLD" -o -z "$NEW" ] && return
+	for oldsetting in `set | grep ^CONFIG_${OLD}_ | \
+		sed -e 's/\(.*\)=.*$/\1/'` ; do
+		newvar="CONFIG_${NEW}_${oldsetting##CONFIG_${OLD}_}"
+		eval "${newvar}=\${$oldsetting}"
+		unset "$oldsetting"
+	done
+	[ "$CONFIG_SECTION" = "$OLD" ] && CONFIG_SECTION="$NEW"
+}
+
+config_unset() {
+	config_set "$1" "$2" ""
+}
+
 config_clear() {
 	[ -z "$CONFIG_SECTION" ] && return
 	for oldsetting in `set | grep ^CONFIG_${CONFIG_SECTION}_ | \
@@ -59,6 +77,7 @@ config_clear() {
 }
 
 config_load() {
+	CONFIG_SECTION=
 	local DIR="./"
 	_C=0
 	[ \! -e "$1" -a -e "/etc/config/$1" ] && {
@@ -74,7 +93,7 @@ config_load() {
 
 config_get() {
 	case "$3" in
-		"") eval "echo \${CONFIG_${1}_${2}}";;
+		"") eval "echo \"\${CONFIG_${1}_${2}}\"";;
 		*) eval "$1=\"\${CONFIG_${2}_${3}}\"";;
 	esac
 }
@@ -86,3 +105,16 @@ config_set() {
 load_modules() {
 	sed 's/^[^#]/insmod &/' $* | ash 2>&- || :
 }
+
+include() {
+	for file in $(ls $1/*.sh 2>/dev/null); do
+		. $file
+	done
+}
+
+find_mtd_part() {
+	local PART="$(grep "\"$1\"" /proc/mtd | awk -F: '{print $1}')"
+	PART="${PART##mtd}"
+	echo "${PART:+/dev/mtdblock/$PART}"
+}
+