X-Git-Url: http://git.rohieb.name/openwrt.git/blobdiff_plain/05adaa9794e41d02870a74a1ed7ba58cc59b9286..8785e41158918c4bd966e7f43947865e462cabf7:/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 bf412df6d..ef2801512 100755
--- a/package/base-files/files/etc/functions.sh
+++ b/package/base-files/files/etc/functions.sh
@@ -5,13 +5,14 @@
 alias debug=${DEBUG:-:}
 
 # newline
-readonly N="
+N="
 "
 
 _C=0
+NO_EXPORT=1
 
 hotplug_dev() {
-	env -i ACTION=$1 INTERFACE=$2 /sbin/hotplug net
+	env -i ACTION=$1 INTERFACE=$2 /sbin/hotplug-call net
 }
 
 append() {
@@ -19,7 +20,7 @@ append() {
 	local value="$2"
 	local sep="${3:- }"
 	
-	eval "export -n -- \"$var=\${$var:+\${$var}\${value:+\$sep}}\$value\""
+	eval "export ${NO_EXPORT:+-n} -- \"$var=\${$var:+\${$var}\${value:+\$sep}}\$value\""
 }
 
 reset_cb() {
@@ -31,20 +32,21 @@ 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"
+	
+	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 -n "CONFIG_${CONFIG_SECTION}_${varname}=$value"
-	option_cb "$varname" "$*"
+	export ${NO_EXPORT:+-n} "CONFIG_${CONFIG_SECTION}_${varname}=$value"
+	[ -n "$NO_CALLBACK" ] || option_cb "$varname" "$*"
 }
 
 config_rename() {
@@ -53,15 +55,16 @@ config_rename() {
 	local oldvar
 	local newvar
 	
-	[ "$OLD" -a "$NEW" ] || return
+	[ -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 -n \"$newvar=\${$oldvar}\""
+		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" ] && CONFIG_SECTION="$NEW"
+	[ "$CONFIG_SECTION" = "$OLD" ] && export ${NO_EXPORT:+-n} CONFIG_SECTION="$NEW"
 }
 
 config_unset() {
@@ -72,20 +75,42 @@ config_clear() {
 	local SECTION="$1"
 	local oldvar
 	
-	for oldvar in `set | grep ^CONFIG_${SECTION}_ | \
+	export ${NO_EXPORT:+-n} CONFIG_SECTIONS="$(echo " $CONFIG_SECTIONS " | sed -e "s, $OLD , ,")"
+	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_load() {
-	local file="/etc/config/$1"
+	local cfg
+	local uci
+	local PACKAGE="$1"
+
+	case "$PACKAGE" in
+		/*)	cfg="$PACKAGE"
+			uci=""
+		;;
+		*)	cfg="$UCI_ROOT/etc/config/$PACKAGE"
+			uci="/tmp/.uci/${PACKAGE}"
+		;;
+	esac
+
+	[ -e "$cfg" ] || cfg=""
+	[ -e "$uci" ] || uci=""
+
+	# no config
+	[ -z "$cfg" -a -z "$uci" ] && return 1
+
 	_C=0
-	CONFIG_SECTION=
-	
-	[ -e "$file" ] && {
-		. $file
-	} || return 1
+	export ${NO_EXPORT:+-n} CONFIG_SECTIONS=
+	export ${NO_EXPORT:+-n} CONFIG_NUM_SECTIONS=0
+	export ${NO_EXPORT:+-n} CONFIG_SECTION=
+
+	${cfg:+. "$cfg"}
+	${uci:+. "$uci"}
 	
 	${CONFIG_SECTION:+config_cb}
 }
@@ -93,7 +118,18 @@ config_load() {
 config_get() {
 	case "$3" in
 		"") eval "echo \"\${CONFIG_${1}_${2}}\"";;
-		*)  eval "export -n -- \"$1=\${CONFIG_${2}_${3}}\"";;
+		*)  eval "export ${NO_EXPORT:+-n} -- \"$1=\${CONFIG_${2}_${3}}\"";;
+	esac
+}
+
+# config_get_bool <variable> <section> <option> [<default>]
+config_get_bool() {
+	local _tmp
+	config_get "_tmp" "$2" "$3"
+	case "$_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";;
 	esac
 }
 
@@ -101,11 +137,33 @@ config_set() {
 	local section="$1"
 	local option="$2"
 	local value="$3"
-	export -n "CONFIG_${section}_${option}=$value"
+	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
 }
 
 load_modules() {
-	sed 's/^[^#]/insmod &/' $* | ash 2>&- || :
+	[ -d /etc/modules.d ] && {
+		cd /etc/modules.d
+		sed 's/^[^#]/insmod &/' $* | ash 2>&- || :
+	}
 }
 
 include() {
@@ -118,9 +176,11 @@ include() {
 
 find_mtd_part() {
 	local PART="$(grep "\"$1\"" /proc/mtd | awk -F: '{print $1}')"
+	local PREFIX=/dev/mtdblock
 	
 	PART="${PART##mtd}"
-	echo "${PART:+/dev/mtdblock/$PART}"
+	[ -d /dev/mtdblock ] && PREFIX=/dev/mtdblock/
+	echo "${PART:+$PREFIX$PART}"
 }
 
 strtok() { # <string> { <variable> [<separator>] ... }
@@ -137,13 +197,29 @@ strtok() { # <string> { <variable> [<separator>] ... }
 
 		val="${val#$tmp$2}"
 
-		export -n "$1=$tmp"; count=$((count+1))
+		export ${NO_EXPORT:+-n} "$1=$tmp"; count=$((count+1))
 		shift 2
 	done
 
-	if [ $# -gt 0 -a "$val" ]; then
-		export -n "$1=$val"; count=$((count+1))
+	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_set_default() {
+	local PACKAGE="$1"
+	[ -e "/etc/config/$1" ] && return 0
+	cat > "/etc/config/$1"
+}