*/
#include <strings.h>
#include <stdlib.h>
+#include <unistd.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)
{
"\tshow [<config>[.<section>[.<option>]]]\n"
"\tget <config>.<section>[.<option>]\n"
"\tset <config>.<section>[.<option>]=<value>\n"
+ "\n"
+ "Options:\n"
+ "\t-s force strict mode (stop on parser errors)\n"
+ "\t-S disable strict mode\n"
"\n",
argv[0]
);
{
char *section = (argc > 2 ? argv[2] : NULL);
struct uci_package *package;
- char **configs;
+ char **configs = NULL;
char **p;
- configs = uci_list_configs(ctx);
- if (!configs)
- return 0;
+ if ((uci_list_configs(ctx, &configs) != UCI_OK) || !configs) {
+ uci_perror(ctx, appname);
+ return 1;
+ }
if (argc >= 2) {
if (uci_load(ctx, argv[1], &package) != UCI_OK) {
- uci_perror(ctx, NULL);
+ uci_perror(ctx, appname);
return 1;
}
uci_show_package(package, section);
for (p = configs; *p; p++) {
if ((argc < 2) || !strcmp(argv[1], *p)) {
if (uci_load(ctx, *p, &package) != UCI_OK) {
- uci_perror(ctx, NULL);
+ uci_perror(ctx, appname);
return 1;
}
uci_show_package(package, section);
static int uci_do_export(int argc, char **argv)
{
- char **configs = uci_list_configs(ctx);
+ char **configs = NULL;
char **p;
- if (!configs)
- return 0;
+ if ((uci_list_configs(ctx, &configs) != UCI_OK) || !configs) {
+ uci_perror(ctx, appname);
+ return 1;
+ }
for (p = configs; *p; p++) {
if ((argc < 2) || !strcmp(argv[1], *p)) {
return 0;
}
-static void parse_tuple(char *str, char **package, char **section, char **option, char **value)
-{
- char *last = NULL;
-
- *package = strtok(str, ".");
- if (!*package)
- goto done;
-
- last = *package;
- *section = strtok(NULL, ".");
- if (!*section)
- goto done;
-
- last = *section;
- *option = strtok(NULL, ".");
- if (!*option)
- goto done;
-
- last = *option;
-done:
- if (!value)
- return;
-
- last = strtok(last, "=");
- if (!last)
- return;
-
- *value = last + strlen(last) + 1;
-}
-
-
-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;
- parse_tuple(argv[1], &package, §ion, &option, NULL);
- if (!package)
+ 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;
+ /* no save necessary for get */
+ if (cmd == CMD_GET)
+ return 0;
- parse_tuple(argv[1], &package, §ion, &option, &value);
- if (!package)
- return 1;
-
- if (uci_load(ctx, package, &p) != UCI_OK) {
- uci_perror(ctx, "uci");
+ /* save changes, but don't commit them yet */
+ if (uci_save(ctx, p) != UCI_OK) {
+ uci_perror(ctx, appname);
return 1;
}
- if (uci_set(ctx, package, section, option, value) != UCI_OK) {
- uci_perror(ctx, "uci");
- return 1;
- }
- uci_commit(ctx, p);
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)
{
int ret;
+ int c;
ctx = uci_alloc_context();
+ if (!ctx) {
+ fprintf(stderr, "Out of memory\n");
+ return 1;
+ }
+
+ while((c = getopt(argc, argv, "sS")) != -1) {
+ switch(c) {
+ case 's':
+ ctx->flags |= UCI_FLAG_STRICT;
+ break;
+ case 'S':
+ ctx->flags &= ~UCI_FLAG_STRICT;
+ ctx->flags |= UCI_FLAG_PERROR;
+ break;
+ default:
+ uci_usage(argc, argv);
+ break;
+ }
+ }
+ if (optind > 1)
+ argv[optind - 1] = argv[0];
+ argv += optind - 1;
+ argc -= optind - 1;
+
if (argc < 2)
uci_usage(argc, argv);
ret = uci_cmd(argc - 1, argv + 1);
if (ret == 255)
uci_usage(argc, argv);
+
uci_free_context(ctx);
return ret;
projects / project / uci.git / blobdiff