1 files changed, 149 insertions, 0 deletions
diff --git a/package/base-files/files/etc/functions.sh b/package/base-files/files/etc/functions.sh
new file mode 100755
index 0000000..bf412df
--- /dev/null
+++ b/package/base-files/files/etc/functions.sh
@@ -0,0 +1,149 @@
+#!/bin/sh
+# Copyright (C) 2006 OpenWrt.org
+# Copyright (C) 2006 Fokus Fraunhofer <carsten.tittel@fokus.fraunhofer.de>
+
+alias debug=${DEBUG:-:}
+
+# newline
+readonly N="
+"
+
+_C=0
+
+hotplug_dev() {
+	env -i ACTION=$1 INTERFACE=$2 /sbin/hotplug net
+}
+
+append() {
+	local var="$1"
+	local value="$2"
+	local sep="${3:- }"
+	
+	eval "export -n -- \"$var=\${$var:+\${$var}\${value:+\$sep}}\$value\""
+}
+
+reset_cb() {
+	config_cb() { return 0; }
+	option_cb() { return 0; }
+}
+reset_cb
+
+config () {
+	local cfgtype="$1"
+	local name="$2"
+    
+	_C=$((_C + 1))
+	name="${name:-cfg${_C}}"
+	config_cb "$cfgtype" "$name"
+	CONFIG_SECTION="$name"
+	export -n "CONFIG_${CONFIG_SECTION}_TYPE=$cfgtype"
+}
+
+option () {
+	local varname="$1"; shift
+	local value="$*"
+	
+	export -n "CONFIG_${CONFIG_SECTION}_${varname}=$value"
+	option_cb "$varname" "$*"
+}
+
+config_rename() {
+	local OLD="$1"
+	local NEW="$2"
+	local oldvar
+	local newvar
+	
+	[ "$OLD" -a "$NEW" ] || return
+	for oldvar in `set | grep ^CONFIG_${OLD}_ | \
+		sed -e 's/\(.*\)=.*$/\1/'` ; do
+		newvar="CONFIG_${NEW}_${oldvar##CONFIG_${OLD}_}"
+		eval "export -n \"$newvar=\${$oldvar}\""
+		unset "$oldvar"
+	done
+	
+	[ "$CONFIG_SECTION" = "$OLD" ] && CONFIG_SECTION="$NEW"
+}
+
+config_unset() {
+	config_set "$1" "$2" ""
+}
+
+config_clear() {
+	local SECTION="$1"
+	local oldvar
+	
+	for oldvar in `set | grep ^CONFIG_${SECTION}_ | \
+		sed -e 's/\(.*\)=.*$/\1/'` ; do 
+		unset $oldvar 
+	done
+}
+
+config_load() {
+	local file="/etc/config/$1"
+	_C=0
+	CONFIG_SECTION=
+	
+	[ -e "$file" ] && {
+		. $file
+	} || return 1
+	
+	${CONFIG_SECTION:+config_cb}
+}
+
+config_get() {
+	case "$3" in
+		"") eval "echo \"\${CONFIG_${1}_${2}}\"";;
+		*)  eval "export -n -- \"$1=\${CONFIG_${2}_${3}}\"";;
+	esac
+}
+
+config_set() {
+	local section="$1"
+	local option="$2"
+	local value="$3"
+	export -n "CONFIG_${section}_${option}=$value"
+}
+
+load_modules() {
+	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 $1}')"
+	
+	PART="${PART##mtd}"
+	echo "${PART:+/dev/mtdblock/$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 -n "$1=$tmp"; count=$((count+1))
+		shift 2
+	done
+
+	if [ $# -gt 0 -a "$val" ]; then
+		export -n "$1=$val"; count=$((count+1))
+	fi
+
+	return $count
+}