cleanup MTD option handling

[openwrt.git] / 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 4446931..828e37e 100755 (executable)
--- a/package/base-files/files/etc/functions.sh
+++ b/package/base-files/files/etc/functions.sh
@@ -3,6 +3,7 @@
 # Copyright (C) 2006 Fokus Fraunhofer <carsten.tittel@fokus.fraunhofer.de>
 
 alias debug=${DEBUG:-:}
 # Copyright (C) 2006 Fokus Fraunhofer <carsten.tittel@fokus.fraunhofer.de>
 
 alias debug=${DEBUG:-:}

+alias mount='busybox mount'

 
 # newline
 N="
 
 # newline
 N="


@@ -10,6 +11,8 @@ N="
 
 _C=0
 NO_EXPORT=1
 
 _C=0
 NO_EXPORT=1

+LOAD_STATE=1
+LIST_SEP=" "

 
 hotplug_dev() {
        env -i ACTION=$1 INTERFACE=$2 /sbin/hotplug-call net
 
 hotplug_dev() {
        env -i ACTION=$1 INTERFACE=$2 /sbin/hotplug-call net


@@ -23,12 +26,46 @@ append() {
        eval "export ${NO_EXPORT:+-n} -- \"$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; }
 reset_cb() {
        config_cb() { return 0; }
        option_cb() { return 0; }

+       list_cb() { return 0; }

 }
 reset_cb
 
 }
 reset_cb
 

+package() {
+       return 0
+}
+

 config () {
        local cfgtype="$1"
        local name="$2"
 config () {
        local cfgtype="$1"
        local name="$2"


@@ -44,11 +81,24 @@ config () {
 option () {
        local varname="$1"; shift
        local value="$*"
 option () {
        local varname="$1"; shift
        local value="$*"

-       
+

        export ${NO_EXPORT:+-n} "CONFIG_${CONFIG_SECTION}_${varname}=$value"
        [ -n "$NO_CALLBACK" ] || option_cb "$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" 
+       len="$((${len:-0} + 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() {
        local OLD="$1"
        local NEW="$2"
 config_rename() {
        local OLD="$1"
        local NEW="$2"


@@ -74,8 +124,8 @@ config_unset() {
 config_clear() {
        local SECTION="$1"
        local oldvar
 config_clear() {
        local SECTION="$1"
        local oldvar

-       
-       export ${NO_EXPORT:+-n} CONFIG_SECTIONS="$(echo " $CONFIG_SECTIONS " | sed -e "s, $OLD , ,")"
+
+       list_remove CONFIG_SECTIONS "$SECTION"

        export ${NO_EXPORT:+-n} CONFIG_SECTIONS="${SECTION:+$CONFIG_SECTIONS}"
 
        for oldvar in `set | grep ^CONFIG_${SECTION:+${SECTION}_} | \
        export ${NO_EXPORT:+-n} CONFIG_SECTIONS="${SECTION:+$CONFIG_SECTIONS}"
 
        for oldvar in `set | grep ^CONFIG_${SECTION:+${SECTION}_} | \


@@ -84,37 +134,6 @@ config_clear() {
        done
 }
 
        done
 }
 

-config_load() {
-       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
-       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}
-}
-

 config_get() {
        case "$3" in
                "") eval "echo \"\${CONFIG_${1}_${2}}\"";;
 config_get() {
        case "$3" in
                "") eval "echo \"\${CONFIG_${1}_${2}}\"";;


@@ -127,9 +146,9 @@ config_get_bool() {
        local _tmp
        config_get "_tmp" "$2" "$3"
        case "$_tmp" in
        local _tmp
        config_get "_tmp" "$2" "$3"
        case "$_tmp" in

-               1|on|enabled) export ${NO_EXPORT:+-n} "$1=1";;
-               0|off|disabled) export ${NO_EXPORT:+-n} "$1=0";;
-               *) eval "$1=${4:-0}";;
+               1|on|true|enabled) export ${NO_EXPORT:+-n} "$1=1";;
+               0|off|false|disabled) export ${NO_EXPORT:+-n} "$1=0";;
+               *) eval "$1=$4";;

        esac
 }
 
        esac
 }
 


@@ -146,14 +165,34 @@ config_set() {
 
 config_foreach() {
        local function="$1"
 
 config_foreach() {
        local function="$1"

-       local type="$2"
+       [ "$#" -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
        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 "$function \"\$section\""
+               eval "$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
 }
 
        done
 }
 


@@ -215,3 +254,16 @@ jffs2_mark_erase() {
        }
        echo -e "\xde\xad\xc0\xde" | mtd -qq write - "$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