| #!/bin/sh | #!/bin/sh |
| # Shell script defining macros for manipulating config files | # Shell script defining macros for manipulating config files |
| # | # |
| # Copyright (C) 2006 Fokus Fraunhofer <carsten.tittel@fokus.fraunhofer.de> | # Copyright (C) 2006 Fokus Fraunhofer <carsten.tittel@fokus.fraunhofer.de> |
| # Copyright (C) 2006,2007 Felix Fietkau <nbd@openwrt.org> | # Copyright (C) 2006,2007 Felix Fietkau <nbd@openwrt.org> |
| # | # |
| # This program is free software; you can redistribute it and/or modify | # This program is free software; you can redistribute it and/or modify |
| # it under the terms of the GNU General Public License as published by | # it under the terms of the GNU General Public License as published by |
| # the Free Software Foundation; either version 2 of the License, or | # the Free Software Foundation; either version 2 of the License, or |
| # (at your option) any later version. | # (at your option) any later version. |
| # | # |
| # This program is distributed in the hope that it will be useful, | # This program is distributed in the hope that it will be useful, |
| # but WITHOUT ANY WARRANTY; without even the implied warranty of | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| # General Public License for more details. | # General Public License for more details. |
| # | # |
| # You should have received a copy of the GNU General Public License | # You should have received a copy of the GNU General Public License |
| # along with this program; if not, write to the Free Software | # along with this program; if not, write to the Free Software |
| # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| uci_load() { | uci_load() { |
| local PACKAGE="$1" | local PACKAGE="$1" |
| config_load "$PACKAGE" | config_load "$PACKAGE" |
| local PACKAGE_BASE="$(basename "$PACKAGE")" | local PACKAGE_BASE="$(basename "$PACKAGE")" |
| [ -f "/tmp/.uci/${PACKAGE_BASE}" ] && { | [ -f "/tmp/.uci/${PACKAGE_BASE}" ] && { |
| . "/tmp/.uci/${PACKAGE_BASE}" 2>/dev/null >/dev/null | . "/tmp/.uci/${PACKAGE_BASE}" 2>/dev/null >/dev/null |
| config_cb | config_cb |
| } | } |
| } | } |
| uci_apply_defaults() {( | |
| cd /etc/uci-defaults || return 0 | |
| files="$(ls)" | |
| [ -z "$files" ] && return 0 | |
| mkdir -p /tmp/.uci | |
| for file in $files; do | |
| ( . "./$(basename $file)" ) && rm -f "$file" | |
| done | |
| uci commit | |
| )} | |
| uci_do_update() { | uci_do_update() { |
| local FILENAME="$1" | local FILENAME="$1" |
| local UPDATE="$2" | local UPDATE="$2" |
| awk -f $UCI_ROOT/lib/config/uci-update.awk -f - <<EOF | awk -f $UCI_ROOT/lib/config/uci-update.awk -f - <<EOF |
| BEGIN { | BEGIN { |
| config = read_file("$FILENAME") | config = read_file("$FILENAME") |
| $UPDATE | $UPDATE |
| print config | print config |
| } | } |
| EOF | EOF |
| } | } |
| uci_add_update() { | uci_add_update() { |
| local PACKAGE="$1" | local PACKAGE="$1" |
| local UPDATE="$2" | local UPDATE="$2" |
| local PACKAGE_BASE="$(basename "$PACKAGE")" | local PACKAGE_BASE="$(basename "$PACKAGE")" |
| # FIXME: add locking? | # FIXME: add locking? |
| mkdir -p "/tmp/.uci" | mkdir -p "/tmp/.uci" |
| echo "$UPDATE" >> "/tmp/.uci/${PACKAGE_BASE}" | echo "$UPDATE" >> "/tmp/.uci/${PACKAGE_BASE}" |
| } | } |
| uci_set() { | uci_set() { |
| local PACKAGE="$1" | local PACKAGE="$1" |
| local CONFIG="$2" | local CONFIG="$2" |
| local OPTION="$3" | local OPTION="$3" |
| local VALUE="$4" | local VALUE="$4" |
| ( # spawn a subshell so you don't mess up the current environment | ( # spawn a subshell so you don't mess up the current environment |
| uci_load "$PACKAGE" | uci_load "$PACKAGE" |
| config_get type "$CONFIG" TYPE | config_get type "$CONFIG" TYPE |
| [ -z "$type" ] | [ -z "$type" ] |
| ) || uci_add_update "$PACKAGE" "CONFIG_SECTION='$CONFIG'${N}option '$OPTION' '$VALUE'" | ) || uci_add_update "$PACKAGE" "CONFIG_SECTION='$CONFIG'${N}option '$OPTION' '$VALUE'" |
| } | } |
| uci_add() { | uci_add() { |
| local PACKAGE="$1" | local PACKAGE="$1" |
| local TYPE="$2" | local TYPE="$2" |
| local CONFIG="$3" | local CONFIG="$3" |
| uci_add_update "$PACKAGE" "config '$TYPE' '$CONFIG'" | uci_add_update "$PACKAGE" "config '$TYPE' '$CONFIG'" |
| } | } |
| uci_rename() { | uci_rename() { |
| local PACKAGE="$1" | local PACKAGE="$1" |
| local CONFIG="$2" | local CONFIG="$2" |
| local VALUE="$3" | local VALUE="$3" |
| uci_add_update "$PACKAGE" "config_rename '$CONFIG' '$VALUE'" | uci_add_update "$PACKAGE" "config_rename '$CONFIG' '$VALUE'" |
| } | } |
| uci_remove() { | uci_remove() { |
| local PACKAGE="$1" | local PACKAGE="$1" |
| local CONFIG="$2" | local CONFIG="$2" |
| local OPTION="$3" | local OPTION="$3" |
| if [ -z "$OPTION" ]; then | if [ -z "$OPTION" ]; then |
| uci_add_update "$PACKAGE" "config_clear '$CONFIG'" | uci_add_update "$PACKAGE" "config_clear '$CONFIG'" |
| else | else |
| uci_add_update "$PACKAGE" "config_unset '$CONFIG' '$OPTION'" | uci_add_update "$PACKAGE" "config_unset '$CONFIG' '$OPTION'" |
| fi | fi |
| } | } |
| uci_commit() { | uci_commit() { |
| local PACKAGE="$1" | local PACKAGE="$1" |
| local PACKAGE_BASE="$(basename "$PACKAGE")" | local PACKAGE_BASE="$(basename "$PACKAGE")" |
| mkdir -p /tmp/.uci | mkdir -p /tmp/.uci |
| LOCK=`which lock` || LOCK=: | LOCK=`which lock` || LOCK=: |
| $LOCK "/tmp/.uci/$PACKAGE_BASE.lock" | $LOCK "/tmp/.uci/$PACKAGE_BASE.lock" |
| [ -f "/tmp/.uci/$PACKAGE_BASE" ] && ( | [ -f "/tmp/.uci/$PACKAGE_BASE" ] && ( |
| updatestr="" | updatestr="" |
| # replace handlers | # replace handlers |
| config() { | config() { |
| append updatestr "config = update_config(config, \"@$2=$1\")" "$N" | append updatestr "config = update_config(config, \"@$2=$1\")" "$N" |
| } | } |
| option() { | option() { |
| append updatestr "config = update_config(config, \"$CONFIG_SECTION.$1=$2\")" "$N" | append updatestr "config = update_config(config, \"$CONFIG_SECTION.$1=$2\")" "$N" |
| } | } |
| config_rename() { | config_rename() { |
| append updatestr "config = update_config(config, \"&$1=$2\")" "$N" | append updatestr "config = update_config(config, \"&$1=$2\")" "$N" |
| } | } |
| config_unset() { | config_unset() { |
| append updatestr "config = update_config(config, \"-$1.$2\")" "$N" | append updatestr "config = update_config(config, \"-$1.$2\")" "$N" |
| } | } |
| config_clear() { | config_clear() { |
| append updatestr "config = update_config(config, \"-$1\")" "$N" | append updatestr "config = update_config(config, \"-$1\")" "$N" |
| } | } |
| . "/tmp/.uci/$PACKAGE_BASE" | . "/tmp/.uci/$PACKAGE_BASE" |
| # completely disable handlers so that they don't get in the way | # completely disable handlers so that they don't get in the way |
| config() { | config() { |
| return 0 | return 0 |
| } | } |
| option() { | option() { |
| return 0 | return 0 |
| } | } |
| config_load "$PACKAGE" | config_load "$PACKAGE" |
| CONFIG_FILENAME="${CONFIG_FILENAME:-$UCI_ROOT/etc/config/$PACKAGE_BASE}" | CONFIG_FILENAME="${CONFIG_FILENAME:-$UCI_ROOT/etc/config/$PACKAGE_BASE}" |
| uci_do_update "$CONFIG_FILENAME" "$updatestr" > "/tmp/.uci/$PACKAGE_BASE.new" && { | uci_do_update "$CONFIG_FILENAME" "$updatestr" > "/tmp/.uci/$PACKAGE_BASE.new" && { |
| mv -f "/tmp/.uci/$PACKAGE_BASE.new" "$CONFIG_FILENAME" && \ | mv -f "/tmp/.uci/$PACKAGE_BASE.new" "$CONFIG_FILENAME" && \ |
| rm -f "/tmp/.uci/$PACKAGE_BASE" | rm -f "/tmp/.uci/$PACKAGE_BASE" |
| } | } |
| ) | ) |
| $LOCK -u "/tmp/.uci/$PACKAGE_BASE.lock" | $LOCK -u "/tmp/.uci/$PACKAGE_BASE.lock" |
| } | } |