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author | Felix Fietkau <nbd@openwrt.org> | 2006-11-22 23:30:57 +0000 |
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committer | Felix Fietkau <nbd@openwrt.org> | 2006-11-22 23:30:57 +0000 |
commit | fbef19a70d0471c30c8535c17c88d8618cd3a6b9 (patch) | |
tree | b34e972b2aa8e22dc921b0b9967d811e7525e3bc /package/base-files/files/lib/config/uci.sh | |
parent | 0cbe723631eed7e541483592d16b6d125c846674 (diff) | |
download | upstream-fbef19a70d0471c30c8535c17c88d8618cd3a6b9.tar.gz upstream-fbef19a70d0471c30c8535c17c88d8618cd3a6b9.tar.bz2 upstream-fbef19a70d0471c30c8535c17c88d8618cd3a6b9.zip |
rename default/ to files/
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@5622 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'package/base-files/files/lib/config/uci.sh')
-rwxr-xr-x | package/base-files/files/lib/config/uci.sh | 139 |
1 files changed, 139 insertions, 0 deletions
diff --git a/package/base-files/files/lib/config/uci.sh b/package/base-files/files/lib/config/uci.sh new file mode 100755 index 0000000000..957c1bb7ca --- /dev/null +++ b/package/base-files/files/lib/config/uci.sh @@ -0,0 +1,139 @@ +#!/bin/sh +# Shell script defining macros for manipulating config files +# +# Copyright (C) 2006 by Fokus Fraunhofer <carsten.tittel@fokus.fraunhofer.de> +# Copyright (C) 2006 by Felix Fietkau <nbd@openwrt.org> +# +# 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 +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +# General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + +uci_load() { + local PACKAGE="$1" + config_load "$PACKAGE" + local PACKAGE_BASE="$(basename "$PACKAGE")" + [ -f "/tmp/.uci/${PACKAGE_BASE}" ] && { + . "/tmp/.uci/${PACKAGE_BASE}" + config_cb + } +} + +uci_do_update() { + local FILENAME="$1" + local UPDATE="$2" + awk -f /lib/config/uci-update.awk -f - <<EOF +BEGIN { + config = read_file("$FILENAME") + $UPDATE + print config +} +EOF +} + +uci_add_update() { + local PACKAGE="$1" + local UPDATE="$2" + local PACKAGE_BASE="$(basename "$PACKAGE")" + + # FIXME: add locking? + mkdir -p "/tmp/.uci" + echo "$UPDATE" >> "/tmp/.uci/${PACKAGE_BASE}" +} + +uci_set() { + local PACKAGE="$1" + local CONFIG="$2" + local OPTION="$3" + local VALUE="$4" + + ( # spawn a subshell so you don't mess up the current environment + uci_load "$PACKAGE" + config_get type "$CONFIG" TYPE + [ -z "$type" ] + ) || uci_add_update "$PACKAGE" "CONFIG_SECTION='$CONFIG'${N}option '$OPTION' '$VALUE'" +} + +uci_add() { + local PACKAGE="$1" + local TYPE="$2" + local CONFIG="$3" + + uci_add_update "$PACKAGE" "config '$TYPE' '$CONFIG'" +} + +uci_rename() { + local PACKAGE="$1" + local CONFIG="$2" + local VALUE="$3" + + uci_add_update "$PACKAGE" "config_rename '$CONFIG' '$VALUE'" +} + +uci_remove() { + local PACKAGE="$1" + local CONFIG="$2" + local OPTION="$3" + + if [ -z "$OPTION" ]; then + uci_add_update "$PACKAGE" "config_clear '$CONFIG'" + else + uci_add_update "$PACKAGE" "config_unset '$CONFIG' '$OPTION'" + fi +} + +uci_commit() { + local PACKAGE="$1" + local PACKAGE_BASE="$(basename "$PACKAGE")" + + mkdir -p /tmp/.uci + lock "/tmp/.uci/$PACKAGE_BASE.lock" + [ -f "/tmp/.uci/$PACKAGE_BASE" ] && ( + updatestr="" + + # replace handlers + config() { + append updatestr "config = update_config(config, \"@$2=$1\")" "$N" + } + option() { + append updatestr "config = update_config(config, \"$CONFIG_SECTION.$1=$2\")" "$N" + } + config_rename() { + append updatestr "config = update_config(config, \"&$1=$2\")" "$N" + } + config_unset() { + append updatestr "config = update_config(config, \"-$1.$2\")" "$N" + } + config_clear() { + append updatestr "config = update_config(config, \"-$1\")" "$N" + } + + . "/tmp/.uci/$PACKAGE_BASE" + + # completely disable handlers so that they don't get in the way + config() { + return 0 + } + option() { + return 0 + } + + config_load "$PACKAGE" || CONFIG_FILENAME="$ROOT/etc/config/$PACKAGE_BASE" + uci_do_update "$CONFIG_FILENAME" "$updatestr" > "/tmp/.uci/$PACKAGE_BASE.new" && { + mv -f "/tmp/.uci/$PACKAGE_BASE.new" "$CONFIG_FILENAME" && \ + rm -f "/tmp/.uci/$PACKAGE_BASE" + } + ) + lock -u "/tmp/.uci/$PACKAGE_BASE.lock" +} + + |