X-Git-Url: https://git.rohieb.name/openwrt.git/blobdiff_plain/a5f42890e449d5c40e29de2648693667377f48c9..572cb3cc9e32a39a457b8fd9bbb262f0e0470791:/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 5c353a3d0..d5ffc1353 100755
--- a/package/base-files/files/etc/functions.sh
+++ b/package/base-files/files/etc/functions.sh
@@ -2,16 +2,25 @@
 # 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="
 "
 
 _C=0
+NO_EXPORT=1
+LOAD_STATE=1
+LIST_SEP=" "
 
 hotplug_dev() {
-	env -i ACTION=$1 INTERFACE=$2 /sbin/hotplug net
+	env -i ACTION=$1 INTERFACE=$2 /sbin/hotplug-call net
 }
 
 append() {
@@ -19,33 +28,81 @@ 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\""
+}
+
+list_contains() {
+	local var="$1"
+	local str="$2"
+	local val
+
+	eval "val=\" \${$var} \""
+	[ "${val%% $str *}" != "$val" ]
+}
+
+list_remove() {
+	local var="$1"
+	local remove="$2"
+	local val
+
+	eval "val=\" \${$var} \""
+	val1="${val%% $remove *}"
+	[ "$val1" = "$val" ] && return
+	val2="${val##* $remove }"
+	[ "$val2" = "$val" ] && return
+	val="${val1## } ${val2%% }"
+	val="${val%% }"
+	eval "export ${NO_EXPORT:+-n} -- \"$var=\$val\""
+}
+
+config_load() {
+	[ -n "$IPKG_INSTROOT" ] && return 0
+	uci_load "$@"
 }
 
 reset_cb() {
 	config_cb() { return 0; }
 	option_cb() { return 0; }
+	list_cb() { return 0; }
 }
 reset_cb
 
+package() {
+	return 0
+}
+
 config () {
 	local cfgtype="$1"
 	local name="$2"
 	
-	CONFIG_NUM_SECTIONS=$(($CONFIG_NUM_SECTIONS + 1))
+	export ${NO_EXPORT:+-n} CONFIG_NUM_SECTIONS=$(($CONFIG_NUM_SECTIONS + 1))
 	name="${name:-cfg$CONFIG_NUM_SECTIONS}"
 	append CONFIG_SECTIONS "$name"
-	config_cb "$cfgtype" "$name"
-	CONFIG_SECTION="$name"
-	export -n "CONFIG_${CONFIG_SECTION}_TYPE=$cfgtype"
+	[ -n "$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" "$*"
+}
+
+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() {
@@ -54,16 +111,16 @@ 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
-	CONFIG_SECTIONS="$(echo " $CONFIG_SECTIONS " | sed -e "s, $OLD , $NEW ,")"
+	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() {
@@ -73,9 +130,9 @@ config_unset() {
 config_clear() {
 	local SECTION="$1"
 	local oldvar
-	
-	CONFIG_SECTIONS="$(echo " $CONFIG_SECTIONS " | sed -e "s, $OLD , ,")"
-	CONFIG_SECTIONS="${SECTION:+$CONFIG_SECTIONS}"
+
+	list_remove CONFIG_SECTIONS "$SECTION"
+	export ${NO_EXPORT:+-n} CONFIG_SECTIONS="${SECTION:+$CONFIG_SECTIONS}"
 
 	for oldvar in `set | grep ^CONFIG_${SECTION:+${SECTION}_} | \
 		sed -e 's/\(.*\)=.*$/\1/'` ; do 
@@ -83,47 +140,76 @@ config_clear() {
 	done
 }
 
-config_load() {
-	local file="/etc/config/$1"
-	_C=0
-	CONFIG_SECTIONS=
-	CONFIG_NUM_SECTIONS=0
-	CONFIG_SECTION=
-	
-	[ -e "$file" ] && {
-		. $file
-	} || return 1
-	
-	${CONFIG_SECTION:+config_cb}
-}
-
+# config_get <variable> <section> <option> [<default>]
+# config_get <section> <option>
 config_get() {
 	case "$3" in
-		"") eval "echo \"\${CONFIG_${1}_${2}}\"";;
-		*)  eval "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" "$4"
+	case "$_tmp" in
+		1|on|true|enabled) _tmp=1;;
+		0|off|false|disabled) _tmp=0;;
+		*) _tmp="$4";;
 	esac
+	export ${NO_EXPORT:+-n} "$1=$_tmp"
 }
 
 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="$1"
-	local section
+	[ "$#" -ge 1 ] && shift
+	local type="$1"
+	[ "$#" -ge 1 ] && shift
+	local section cfgtype
 	
 	[ -z "$CONFIG_SECTIONS" ] && return 0
 	for section in ${CONFIG_SECTIONS}; do
-		eval "$function \"\$section\""
+		config_get cfgtype "$section" TYPE
+		[ -n "$type" -a "x$cfgtype" != "x$type" ] && continue
+		eval "$function \"\$section\" \"\$@\""
+	done
+}
+
+config_list_foreach() {
+	[ "$#" -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() {
-	cd /etc/modules.d
-	sed 's/^[^#]/insmod &/' $* | ash 2>&- || :
+	[ -d /etc/modules.d ] && {
+		cd /etc/modules.d
+		sed 's/^[^#]/insmod &/' $* | ash 2>&- || :
+	}
 }
 
 include() {
@@ -136,9 +222,11 @@ 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>] ... }
@@ -155,13 +243,36 @@ 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 - "$1"
+}
+
+uci_apply_defaults() {
+	cd /etc/uci-defaults || return 0
+	files="$(ls)"
+	[ -z "$files" ] && return 0
+	mkdir -p /tmp/.uci
+	for file in $files; do
+		( . "./$(basename $file)" ) && rm -f "$file"
+	done
+	uci commit
+}
+
+[ -z "$IPKG_INSTROOT" -a -f /lib/config/uci.sh ] && . /lib/config/uci.sh