2 * Copyright (C) 2008 Felix Fietkau <nbd@openwrt.org>
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License version 2
6 * as published by the Free Software Foundation
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
17 static struct uci_context *ctx;
18 static char *buf = NULL;
19 static int buflen = 256;
21 static void uci_usage(int argc, char **argv)
24 "Usage: %s [<options>] <command> [<arguments>]\n\n"
26 "\tshow [<config>[.<section>[.<option>]]]\n"
27 "\texport [<config>]\n"
34 static char *uci_escape(char *str)
43 p = strchr(str, '\'');
50 if (p + 3 - str >= buflen) {
52 buf = realloc(buf, buflen);
54 fprintf(stderr, "Out of memory\n");
58 memcpy(&buf[pos], s, len);
61 strcpy(&buf[pos], "'\\''");
64 } while ((p = strchr(s, '\'')));
69 static void uci_show_section(struct uci_section *p)
72 const char *cname, *sname;
74 cname = p->config->name;
76 printf("%s.%s=%s\n", cname, sname, p->type);
77 uci_foreach_entry(option, &p->options, o) {
78 printf("%s.%s.%s=%s\n", cname, sname, o->name, o->value);
82 static void uci_export_section(struct uci_section *p)
87 printf("\nconfig '%s'", uci_escape(p->type));
88 printf(" '%s'\n", uci_escape(p->name));
89 uci_foreach_entry(option, &p->options, o) {
90 printf("\toption '%s'", uci_escape(o->name));
91 printf(" '%s'\n", uci_escape(o->value));
95 static void foreach_section(const char *configname, const char *section, void (*callback)(struct uci_section *))
97 struct uci_config *cfg;
98 struct uci_section *p;
100 if (uci_load(ctx, configname, &cfg) != UCI_OK) {
101 uci_perror(ctx, "uci_load");
105 uci_list_empty(&cfg->sections);
106 uci_foreach_entry(section, &cfg->sections, p) {
107 if (!section || !strcmp(p->name, section))
110 uci_unload(ctx, configname);
113 static int uci_show(int argc, char **argv)
115 char **configs = uci_list_configs();
121 for (p = configs; *p; p++) {
122 if ((argc < 2) || !strcmp(argv[1], *p))
123 foreach_section(*p, (argc > 2 ? argv[2] : NULL), uci_show_section);
129 static int uci_export(int argc, char **argv)
131 char **configs = uci_list_configs();
137 for (p = configs; *p; p++) {
138 if ((argc < 2) || !strcmp(argv[1], *p)) {
139 printf("package '%s'\n", uci_escape(*p));
140 foreach_section(*p, NULL, uci_export_section);
147 static int uci_cmd(int argc, char **argv)
149 if (!strcasecmp(argv[0], "show"))
150 return uci_show(argc, argv);
151 if (!strcasecmp(argv[0], "export"))
152 return uci_export(argc, argv);
156 int main(int argc, char **argv)
162 uci_usage(argc, argv);
163 ret = uci_cmd(argc - 1, argv + 1);
165 uci_usage(argc, argv);