#include <stdlib.h>
#include "uci.h"
+static const char *appname = "uci";
+
static struct uci_context *ctx;
+enum {
+ CMD_GET,
+ CMD_SET,
+ CMD_DEL
+};
static void uci_usage(int argc, char **argv)
{
return 0;
}
-static int uci_do_get(int argc, char **argv)
+static int uci_do_cmd(int cmd, int argc, char **argv)
{
char *package = NULL;
char *section = NULL;
char *option = NULL;
+ char *value = NULL;
struct uci_package *p = NULL;
struct uci_element *e = NULL;
- char *value = NULL;
if (argc != 2)
return 255;
- if (uci_parse_tuple(ctx, argv[1], &package, §ion, &option, NULL) != UCI_OK)
+ if (uci_parse_tuple(ctx, argv[1], &package, §ion, &option, (cmd == CMD_SET ? &value : NULL)) != UCI_OK)
return 1;
if (uci_load(ctx, package, &p) != UCI_OK) {
- uci_perror(ctx, "uci");
+ uci_perror(ctx, appname);
return 1;
}
if (uci_lookup(ctx, &e, p, section, option) != UCI_OK)
return 1;
- switch(e->type) {
- case UCI_TYPE_SECTION:
- value = uci_to_section(e)->type;
+ switch(cmd) {
+ case CMD_GET:
+ switch(e->type) {
+ case UCI_TYPE_SECTION:
+ value = uci_to_section(e)->type;
+ break;
+ case UCI_TYPE_OPTION:
+ value = uci_to_option(e)->value;
+ break;
+ default:
+ /* should not happen */
+ return 1;
+ }
+ /* throw the value to stdout */
+ printf("%s\n", value);
break;
- case UCI_TYPE_OPTION:
- value = uci_to_option(e)->value;
+ case CMD_SET:
+ if (uci_set(ctx, p, section, option, value) != UCI_OK) {
+ uci_perror(ctx, appname);
+ return 1;
+ }
+ break;
+ case CMD_DEL:
+ if (uci_del(ctx, p, section, option) != UCI_OK) {
+ uci_perror(ctx, appname);
+ return 1;
+ }
break;
- default:
- /* should not happen */
- return 1;
}
- /* throw the value to stdout */
- printf("%s\n", value);
-
- return 0;
-}
-
-static int uci_do_set(int argc, char **argv)
-{
- struct uci_package *p;
- char *package = NULL;
- char *section = NULL;
- char *option = NULL;
- char *value = NULL;
-
- if (argc != 2)
- return 255;
-
- if (uci_parse_tuple(ctx, argv[1], &package, §ion, &option, &value) != UCI_OK)
- return 1;
-
- if (uci_load(ctx, package, &p) != UCI_OK) {
- uci_perror(ctx, "uci");
- return 1;
- }
+ /* no save necessary for get */
+ if (cmd == CMD_GET)
+ return 0;
- if (uci_set(ctx, package, section, option, value) != UCI_OK) {
- uci_perror(ctx, "uci");
- return 1;
- }
+ /* save changes, but don't commit them yet */
if (uci_save(ctx, p) != UCI_OK) {
- uci_perror(ctx, "uci");
+ uci_perror(ctx, appname);
return 1;
}
+
return 0;
}
static int uci_cmd(int argc, char **argv)
{
+ int cmd;
+
if (!strcasecmp(argv[0], "show"))
return uci_show(argc, argv);
if (!strcasecmp(argv[0], "export"))
return uci_do_export(argc, argv);
+
if (!strcasecmp(argv[0], "get"))
- return uci_do_get(argc, argv);
- if (!strcasecmp(argv[0], "set"))
- return uci_do_set(argc, argv);
- return 255;
+ cmd = CMD_GET;
+ else if (!strcasecmp(argv[0], "set"))
+ cmd = CMD_SET;
+ else if (!strcasecmp(argv[0], "del"))
+ cmd = CMD_DEL;
+ else
+ return 255;
+ return uci_do_cmd(cmd, argc, argv);
}
int main(int argc, char **argv)