TITLE:=Utility for the Unified Configuration Interface (UCI)
endef
-define Package/uci-sh
- SECTION:=base
- CATEGORY:=Base system
- DEPENDS:=@!PACKAGE_uci
- TITLE:=Old shell/awk implementation of UCI
-endef
-
define Package/libuci-lua
SECTION=libs
CATEGORY=Libraries
$(CP) ./files/uci/* $(1)/
endef
-define Package/uci-sh/install
- $(INSTALL_DIR) $(1)
- $(CP) ./files/uci-sh/* $(1)/
-endef
-
define Build/InstallDev
$(INSTALL_DIR) $(1)/usr/include
$(CP) $(PKG_BUILD_DIR)/uci{,_config}.h $(1)/usr/include
$(eval $(call BuildPackage,uci))
$(eval $(call BuildPackage,libuci))
$(eval $(call BuildPackage,libuci-lua))
-$(eval $(call BuildPackage,uci-sh))
+++ /dev/null
-#!/bin/sh
-# Shell script for interacting with config files
-#
-# Copyright (C) 2006 Fokus Fraunhofer <carsten.tittel@fokus.fraunhofer.de>
-# Copyright (C) 2006,2007 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_ROOT/etc/functions.sh
-include $UCI_ROOT/lib/config
-
-SEP="[^0-9A-Za-z_]"
-
-do_get() {
- local PACKAGE
- local CONFIG
- local OPTION
- local DUMMY
-
- strtok "$*" PACKAGE . CONFIG . OPTION $SEP DUMMY
-
- [ $? -ne 3 ] && {
- uci_usage get
- exit 1
- }
-
- uci_load "$PACKAGE"
- config_get "$CONFIG" "$OPTION"
-}
-
-do_set() {
- local PACKAGE
- local CONFIG
- local OPTION
- local VALUE
-
- strtok "$1" PACKAGE . CONFIG = VALUE
- [ $? -ne 3 -a $? -ne 2 ] && {
- uci_usage set
- exit 1
- }
-
- strtok "$CONFIG" CONFIG . OPTION
-
- if [ $? -eq 1 ]; then
- uci_add "$PACKAGE" "$VALUE" "$CONFIG"
- else
- uci_set "$PACKAGE" "$CONFIG" "$OPTION" "$VALUE"
- fi
-}
-
-do_rename() {
- [ $# -ne 3 ] && {
- uci_usage rename
- exit 1
- }
- uci_rename "$@"
-}
-
-do_remove() {
- local PACKAGE
- local CONFIG
- local OPTION
- local DUMMY
-
- strtok "$*" PACKAGE . CONFIG . OPTION $SEP DUMMY
- [ $? -ne 3 -a $? -ne 2 ] && {
- uci_usage rename
- exit 1
- }
- uci_remove "$PACKAGE" "$CONFIG" ${OPTION:+"$OPTION"}
-}
-
-do_commit() {
- local PACKAGE="$1"
- for package in ${PACKAGE:-$(cd /tmp/.uci; ls)}; do
- [ lock = "${package##*.}" ] && continue # ignore .lock files
- uci_commit "$package"
- done
-}
-
-do_show() {
- local PACKAGE
- local CONFIG
- local DUMMY
-
- strtok "$*" PACKAGE . CONFIG $SEP DUMMY
- [ $? -gt 2 ] && {
- uci_usage show
- exit 1
- }
-
- for package in ${PACKAGE:-$(cd $UCI_ROOT/etc/config; ls)}; do
- SECTION=""
-
- config_cb() {
- if [ -z "$CONFIG" -o ."$CONFIG" = ."$2" ]; then
- append SECTION "$2"
- option_cb() {
- append "${CONFIG_SECTION}_VARS" "$1"
- }
- else
- option_cb() {
- return 0
- }
- fi
- }
-
- uci_load "$package"
-
- for section in $SECTION; do
- config_get type "$section" TYPE
- [ -z "$type" ] && continue
- echo "$package.$section=$type"
- eval "VARS=\"\${${section}_VARS}\""
- for var in $VARS; do
- config_get val "$section" "$var"
- [ -n "$val" ] && {
- echo "$package.$section.$var=$val"
- config_set "$section" "$var" ""
- }
- done
- config_set "$section" TYPE ""
- done
- done
-}
-
-do_validate() {
- [ "$#" -ne 1 ] && {
- uci_usage validate
- exit 1
- }
- uci_validate "$1" || exit "$?"
-}
-
-uci_usage() {
- case "$1" in
- show) echo "$0 show [<package>[.<config>]]";;
- get) echo "$0 get <package>.<config>.<option>";;
- set) echo "$0 set <package>.<config>[.<option>]=<value>";;
- del) echo "$0 del <package>.<config>[.<option>]";;
- rename) echo "$0 rename <package> <config> <name>";;
- commit) echo "$0 commit [<package> ... ]";;
- validate) echo "$0 validate <package>";;
- *)
- echo "Syntax: $0 <command> <arguments...>"
- echo
- uci_usage show
- uci_usage get
- uci_usage set
- uci_usage del
- uci_usage rename
- uci_usage commit
- uci_usage validate
- echo
- exit 1
- ;;
- esac
-}
-
-if [ $# -eq 0 ] ; then
- uci_usage
- exit 0
-fi
-
-CMD="$1"
-shift
-case "$CMD" in
- set) do_set "$@";;
- del) do_remove "$@";;
- rename) do_rename "$@";;
- get) do_get "$@";;
- show) do_show "$@";;
- commit) do_commit "$@";;
- validate) do_validate "$@";;
- *) uci_usage;;
-esac
-exit 0
+++ /dev/null
-# Configuration update functions - AWK API
-#
-# 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
-
-# parameters: 1
-function config_load(package, var) {
- while (("/bin/ash -c '. /etc/functions.sh; unset NO_EXPORT; config_load \""package"\"; env | grep \"^CONFIG_\"'" | getline) == 1) {
- sub("^CONFIG_", "")
- if (match($0, "=") == 0) {
- if (var != "") CONFIG[var] = CONFIG[var] "\n" $0
- next
- }
- var=substr($0, 1, RSTART-1)
- CONFIG[var] = substr($0, RSTART+1, length($0) - RSTART)
- }
-}
-
-# parameters: 2
-function config_get(package, option) {
- return CONFIG[package "_" option]
-}
-
-# parameters: 3
-function config_get_bool(package, option, default, var) {
- var = config_get(package, option);
- if ((var == "enabled") || (var == "true") || (var == "1") || (var == "on")) return 1
- if ((var == "disabled") || (var == "false") || (var == "0") || (var == "off")) return 1
- return (var && var != "0" ? 1 : 0)
-}
-
-
-function read_file(filename, result) {
- while ((getline <filename) == 1) {
- result = result $0 "\n"
- }
- gsub(/\n*$/, "", result)
- return result
-}
-
-function uci_cmd2option(str, tmp) {
- if (match(str,"=")!=0) {
- res = "\toption " substr(str,1,RSTART-1) "\t'" substr(str,RSTART+1) "'"
- } else {
- res= ""
- }
- return res
-}
-
-function uci_cmd2config(atype, aname) {
- return "config \"" atype "\" \"" aname "\""
-}
-
-function uci_update_config(cfg, update, \
- lines, line, l, n, i, i2, section, scnt, remove, tmp, aidx, rest) {
- scnt = 1
- linecnt=split(cfg "\n", lines, "\n")
-
- cfg = ""
- for (n = 1; n < linecnt; n++) {
- # stupid parser for quoted arguments (e.g. for the type string).
- # not to be used to gather variable values (backslash escaping doesn't work)
- line = lines[n]
- gsub(/^[ \t]*/, "", line)
- gsub(/#.*$/, "", line)
- i2 = 1
- delete l
- rest = line
- while (length(rest)) {
- if (match(rest, /[ \t\"]+/)) {
- if (RSTART>1) {
- l[i2] = substr(rest,1,RSTART-1)
- i2++
- }
- aidx=index(rest,"\"")
- if (aidx>=RSTART && aidx<=RSTART+RLENGTH) {
- rest=substr(rest,aidx+1)
- # find the end of the string
- match(rest,/\"/)
- l[i2]=substr(rest,1,RSTART-1)
- i2++
- }
- rest=substr(rest,RSTART+RLENGTH)
- } else {
- l[i2] = rest
- i2++
- rest = ""
- }
- }
- line = lines[n]
-
- # when a command wants to set a config value for the current
- # section and a blank line is encountered before an option with
- # the same name, insert it here to maintain some coherency between
- # manually and automatically created option lines
- # if an option with the same name appears after this point, simply
- # ignore it, because it is already set.
- if ((section != "") && (l[1] != "option")) {
- if (line ~ /^[ \t]*$/) {
- if (update ~ "^" section "\\.") {
- gsub("^" section ".", "", update)
- cfg = cfg uci_cmd2option(update) "\n"
- gsub(/=.*$/, "", update)
- update = "-" section "." update
- }
- }
- }
-
- if (l[1] == "config") {
- # look for all unset values
- if (section != "") {
- flag=0
- if (update ~ "^" section "\\.") {
- flag=1
- gsub("^" section ".", "", update)
- cfg = cfg uci_cmd2option(update) "\n"
-
- update = "-" section "." update
- }
- if (flag!=0) cfg = cfg "\n"
- }
-
- remove = ""
- section = l[3]
- if (!length(section)) {
- section = "cfg" scnt
- }
- scnt++
- if (update == "-" section) {
- remove = "section"
- update = ""
- } else if (update ~ "^@" section "=") {
- update = ""
- } else if (update ~ "^&" section "=") {
- gsub("^&" section "=", "", update)
- line = uci_cmd2config(l[2],update)
- update = ""
- }
- }
- if (remove == "option") remove = ""
- if (l[1] == "option") {
- if (update ~ "^-" section "\\." l[2] "$") remove = "option"
- # if a supplied config value already exists, replace the whole line
- if (match(update, "^" section "." l[2] "=")) {
- gsub("^" section ".", "", update)
- line = uci_cmd2option(update)
- update = ""
- }
- }
- if (remove == "") cfg = cfg line "\n"
- }
-
- # any new options for the last section??
- if (section != "") {
- if (update ~ "^" section "\\.") {
- gsub("^" section ".", "", update)
- cfg = cfg uci_cmd2option(update) "\n"
-
- update = "-" section "." update
- }
- }
-
- if (update ~ "^@") {
- # new section
- section = stype = substr(update,2)
- gsub(/=.*$/,"",section)
- gsub(/^.*=/,"",stype)
- cfg = cfg "\nconfig \"" stype "\" \"" section "\"\n"
- }
-
- return cfg
-}
+++ /dev/null
-#!/bin/sh
-# Shell script defining macros for manipulating config files
-#
-# Copyright (C) 2006 Fokus Fraunhofer <carsten.tittel@fokus.fraunhofer.de>
-# Copyright (C) 2006,2007 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_set_default() {
- local PACKAGE="$1"
- [ -e "/etc/config/$1" ] && return 0
- cat > "/etc/config/$1"
-}
-
-uci_load() {
- local cfg
- local uci
-
- _C=0
- export ${NO_EXPORT:+-n} CONFIG_SECTIONS=
- export ${NO_EXPORT:+-n} CONFIG_NUM_SECTIONS=0
- export ${NO_EXPORT:+-n} CONFIG_SECTION=
-
- case "$PACKAGE" in
- /*) cfg="$PACKAGE";;
- *)
- cfg="$UCI_ROOT/etc/config/$PACKAGE"
- uci="$UCI_ROOT/tmp/.uci/$PACKAGE"
- state="$UCI_ROOT/var/state/$PACKAGE"
- ;;
- esac
-
- # no config?
- [ -z "$cfg" -o \! -f "$cfg" ] && return 1
- . "$cfg"
-
- ${CONFIG_SECTION:+config_cb}
-
- [ -z "$uci" -o \! -f "$uci" ] || . "$uci"
- [ -z "$LOAD_STATE" -z "$state" -o \! -f "$state" ] || . "$state"
-
- return 0
-}
-
-uci_call_awk() {
- local CMD="$*"
- awk -f $UCI_ROOT/lib/config/uci.awk -f - <<EOF
-BEGIN {
- $CMD
-}
-EOF
-}
-
-uci_do_update() {
- local FILENAME="$1"
- local UPDATE="$2"
- uci_call_awk "
- config = read_file(\"$FILENAME\")
- $UPDATE
- print config
-"
-}
-
-uci_add_update() {
- local PACKAGE="$1"
- local UPDATE="$2"
- local PACKAGE_BASE="$(basename "$PACKAGE")"
- local UCIFILE
-
- case "$PACKAGE" in
- /*) UCIFILE="$PACKAGE";;
- *)
- UCIFILE="/tmp/.uci/$PACKAGE_BASE"
- mkdir -p "/tmp/.uci"
- ;;
- esac
-
- # FIXME: add locking?
- echo "$UPDATE" >> "$UCIFILE"
-}
-
-uci_revert_state() {
- local PACKAGE="$1"
- local CONFIG="$2"
- FILE="/var/state/$PACKAGE.$$"
- grep -v "^config_set '$CONFIG' " "/var/state/$PAKAGE" > "$FILE"
- mv "$FILE" "/var/state/$PACKAGE"
-}
-
-uci_set_state() {
- local PACKAGE="$1"
- local CONFIG="$2"
- local OPTION="$3"
- local VALUE="$4"
-
- [ -z "$VALUE" ] && return 1
- uci_set "/var/state/$PACKAGE" "$CONFIG" "$OPTION" "$VALUE"
-}
-
-
-uci_set() {
- local PACKAGE="$1"
- local CONFIG="$2"
- local OPTION="$3"
- local VALUE="$4"
-
- case "$PACKAGE" in
- /*)
- uci_add_update "$PACKAGE" "config_set '$CONFIG' '$OPTION' '$VALUE'"
- ;;
- *)
- ( # spawn a subshell so you don't mess up the current environment
- uci_load "$PACKAGE"
- config_get OLDVAL "$CONFIG" "$OPTION"
- if [ "x$OLDVAL" != "x$VALUE" ]; then
- config_get type "$CONFIG" TYPE
- [ -z "$type" ]
- fi
- ) || uci_add_update "$PACKAGE" "config_set '$CONFIG' '$OPTION' '$VALUE'"
- ;;
- esac
-}
-
-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 "$PACKAGE")"
-
- case "$PACKAGE" in
- /*) return 0;;
- esac
- mkdir -p /tmp/.uci
- LOCK=`which lock` || LOCK=:
- $LOCK "/tmp/.uci/$PACKAGE_BASE.lock"
- [ -f "/tmp/.uci/$PACKAGE_BASE" ] && (
- updatestr=""
-
- # replace handlers
- config() {
- append updatestr "config = uci_update_config(config, \"@$2=$1\")" "$N"
- }
- option() {
- append updatestr "config = uci_update_config(config, \"$CONFIG_SECTION.$1=$2\")" "$N"
- }
- config_rename() {
- append updatestr "config = uci_update_config(config, \"&$1=$2\")" "$N"
- }
- config_unset() {
- append updatestr "config = uci_update_config(config, \"-$1.$2\")" "$N"
- }
- config_clear() {
- append updatestr "config = uci_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="${CONFIG_FILENAME:-$UCI_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"
-}
-
-
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