X-Git-Url: http://git.rohieb.name/openwrt.git/blobdiff_plain/be8ad0190d689eb7f797bdc0618d7e87892a831d..64b834585d46506e72a3cd482f02b336a4a46dce:/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 d54a34631..301019617 100755
--- a/package/base-files/default/etc/functions.sh
+++ b/package/base-files/default/etc/functions.sh
@@ -1,6 +1,12 @@
 #!/bin/sh
 alias debug=${DEBUG:-:}
 
+# newline
+N="
+"
+
+_C=0
+
 # valid interface?
 if_valid () (
   ifconfig "$1" >&- 2>&- ||
@@ -12,17 +18,28 @@ hotplug_dev() {
 	env -i ACTION=$1 INTERFACE=$2 /sbin/hotplug net
 }
 
-config_cb() {
-	return 0
+append() {
+	local var="$1"
+	local value="$2"
+	local sep="${3:- }"
+	eval "export ${var}=\"\${${var}:+\${${var}}${value:+$sep}}$value\""
 }
-option_cb() {
-	return 0
+
+reset_cb() {
+	config_cb() {
+		return 0
+	}
+	option_cb() {
+		return 0
+	}
 }
+reset_cb
 
 config () {
-	config_cb "$@"
-	_C=$((${_C:-0} + 1))
-	export CONFIG_SECTION="${2:-cfg${_C}}"
+	_C=$(($_C + 1))
+	name="${name:-cfg${_C}}"
+	config_cb "$1" "$2"
+	export CONFIG_SECTION="$2"
 	export CONFIG_${CONFIG_SECTION}_TYPE="$1"
 }
 
@@ -42,12 +59,16 @@ config_clear() {
 }
 
 config_load() {
-	local CD=""
-	if [ \! -e "$1" -a -e "/etc/config/$1" ]; then
-		cd /etc/config && local CD=1
-	fi
-	[ -e "$1" ] && . $1
-	${CD:+cd - >/dev/null}
+	local DIR="./"
+	_C=0
+	[ \! -e "$1" -a -e "/etc/config/$1" ] && {
+		DIR="/etc/config/"
+	}
+	[ -e "$DIR$1" ] && {
+		CONFIG_FILENAME="$DIR$1"
+		. ${CONFIG_FILENAME}
+	} || return 1
+	${CD:+cd -} >/dev/null
 	${CONFIG_SECTION:+config_cb}
 }