Add an 'Image Configuration' menu to menuconfig
[openwrt.git] / package / base-files / files / bin / uci
1 #!/bin/sh
2 # Shell script for interacting with config files
3 #
4 # Copyright (C) 2006        Fokus Fraunhofer <carsten.tittel@fokus.fraunhofer.de>
5 # Copyright (C) 2006,2007       Felix Fietkau <nbd@openwrt.org>
6 #
7 # This program is free software; you can redistribute it and/or modify
8 # it under the terms of the GNU General Public License as published by
9 # the Free Software Foundation; either version 2 of the License, or
10 # (at your option) any later version.
11 #
12 # This program is distributed in the hope that it will be useful,
13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 # General Public License for more details.
16 #
17 # You should have received a copy of the GNU General Public License
18 # along with this program; if not, write to the Free Software
19 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20
21 . $UCI_ROOT/etc/functions.sh
22 include $UCI_ROOT/lib/config
23
24 SEP="[^0-9A-Za-z_]"
25
26 do_get() {
27         local PACKAGE
28         local CONFIG
29         local OPTION
30         local DUMMY
31
32         strtok "$*" PACKAGE . CONFIG . OPTION $SEP DUMMY
33
34         [ $? -ne 3 ] && {
35                 uci_usage get
36                 exit 1
37         }
38
39         uci_load "$PACKAGE"
40         config_get "$CONFIG" "$OPTION"
41 }
42
43 do_set() {
44         local PACKAGE
45         local CONFIG
46         local OPTION
47         local VALUE
48
49         strtok "$1" PACKAGE . CONFIG = VALUE
50         [ $? -ne 3 -a $? -ne 2 ] && {
51                 uci_usage set
52                 exit 1
53         }
54         
55         strtok "$CONFIG" CONFIG . OPTION
56         
57         if [ $? -eq 1 ]; then
58                 uci_add "$PACKAGE" "$VALUE" "$CONFIG"
59         else
60                 uci_set "$PACKAGE" "$CONFIG" "$OPTION" "$VALUE"
61         fi
62 }
63
64 do_rename() {
65         [ $# -ne 3 ] && {
66                 uci_usage rename
67                 exit 1
68         }
69         uci_rename "$@"
70 }
71
72 do_remove() {
73         local PACKAGE
74         local CONFIG
75         local OPTION
76         local DUMMY
77
78         strtok "$*" PACKAGE . CONFIG . OPTION $SEP DUMMY
79         [ $? -ne 3 -a $? -ne 2 ] && {
80                 uci_usage rename
81                 exit 1
82         }
83         uci_remove "$PACKAGE" "$CONFIG" ${OPTION:+"$OPTION"}
84 }
85
86 do_commit() {
87         local PACKAGE="$1"
88         for package in ${PACKAGE:-$(cd /tmp/.uci; ls)}; do 
89                 [ "${package##.*}" != "$package" ] && continue # ignore .lock files
90                 uci_commit "$package"
91         done
92 }
93
94 do_show() {
95         local PACKAGE
96         local CONFIG
97         local DUMMY
98
99         strtok "$*" PACKAGE . CONFIG $SEP DUMMY
100         [ $? -gt 2 ] && {
101                 uci_usage show
102                 exit 1
103         }
104         
105         for package in ${PACKAGE:-$(cd $UCI_ROOT/etc/config; ls)}; do
106                 SECTION=""
107         
108                 config_cb() {
109                         if [ -z "$CONFIG" -o "$CONFIG" = "$2" ]; then
110                                 append SECTION "$2"
111                                 option_cb() {
112                                         append "${CONFIG_SECTION}_VARS" "$1"
113                                 }
114                         else
115                                 option_cb() {
116                                         return 0
117                                 }
118                         fi
119                 }
120                         
121                 uci_load "$package"
122         
123                 for section in $SECTION; do
124                         config_get type "$section" TYPE
125                         [ -z "$type" ] && continue
126                         echo "$package.$section=$type"
127                         eval "VARS=\"\${${section}_VARS}\""
128                         for var in $VARS; do
129                                 config_get val "$section" "$var"
130                                 [ -n "$val" ] && {
131                                         echo "$package.$section.$var=$val"
132                                         config_set "$section" "$var" ""
133                                 }
134                         done
135                         config_set "$section" TYPE ""
136                 done
137         done
138 }
139
140 do_validate() {
141         [ "$#" -ne 1 ] && {
142                 uci_usage validate
143                 exit 1
144         }
145         uci_validate "$1" || exit "$?"
146 }
147
148 uci_usage() {
149         case "$1" in
150                 show) echo "$0 show [<package>[.<config>]]";;
151                 get) echo "$0 get <package>.<config>.<option>";;
152                 set) echo "$0 set <package>.<config>[.<option>]=<value>";;
153                 del) echo "$0 del <package>.<config>[.<option>]";;
154                 rename) echo "$0 rename <package> <config> <name>";;
155                 commit) echo "$0 commit [<package> ... ]";;
156                 validate) echo "$0 validate <package>";;
157                 *) 
158                         echo "Syntax: $0 <command> <arguments...>"
159                         echo
160                         uci_usage show
161                         uci_usage get
162                         uci_usage set
163                         uci_usage del
164                         uci_usage rename
165                         uci_usage commit
166                         uci_usage validate 
167                         echo
168                         exit 1
169                 ;;
170         esac
171 }
172
173 if [ $# -eq 0 ] ; then
174         uci_usage
175         exit 0
176 fi
177
178 CMD="$1"
179 shift
180 case "$CMD" in
181         set) do_set "$@";;
182         del) do_remove "$@";;
183         rename) do_rename "$@";;
184         get) do_get "$@";;
185         show) do_show "$@";;
186         commit) do_commit "$@";;
187         validate) do_validate "$@";;
188         *) uci_usage;;
189 esac
190 exit 0