*/
#include <strings.h>
#include <stdlib.h>
+#include <unistd.h>
#include "uci.h"
+static const char *appname = "uci";
+
static struct uci_context *ctx;
-static char *buf = NULL;
-static int buflen = 256;
+enum {
+ /* section cmds */
+ CMD_GET = 1,
+ CMD_SET = 2,
+ CMD_DEL = 3,
+ /* package cmds */
+ CMD_SHOW = 4,
+ CMD_EXPORT = 5,
+ CMD_COMMIT = 6,
+};
static void uci_usage(int argc, char **argv)
{
fprintf(stderr,
"Usage: %s [<options>] <command> [<arguments>]\n\n"
"Commands:\n"
- "\tshow [<config>[.<section>[.<option>]]]\n"
- "\texport [<config>]\n"
+ "\texport [<config>]\n"
+ "\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]
);
static void uci_show_section(struct uci_section *p)
{
- struct uci_option *o;
+ struct uci_element *e;
const char *cname, *sname;
- cname = p->package->name;
- sname = p->name;
+ cname = p->package->e.name;
+ sname = p->e.name;
printf("%s.%s=%s\n", cname, sname, p->type);
- uci_foreach_entry(option, &p->options, o) {
- printf("%s.%s.%s=%s\n", cname, sname, o->name, o->value);
+ uci_foreach_element(&p->options, e) {
+ printf("%s.%s.%s=%s\n", cname, sname, e->name, uci_to_option(e)->value);
}
}
-static int uci_show(int argc, char **argv)
+static void uci_show_package(struct uci_package *p)
{
- char *section = (argc > 2 ? argv[2] : NULL);
- struct uci_package *package;
- struct uci_section *s;
- char **configs;
- char **p;
+ struct uci_element *e;
- configs = uci_list_configs();
- if (!configs)
- return 0;
+ uci_foreach_element( &p->sections, e) {
+ uci_show_section(uci_to_section(e));
+ }
+}
- for (p = configs; *p; p++) {
- if ((argc < 2) || !strcmp(argv[1], *p)) {
- if (uci_load(ctx, *p, &package) != UCI_OK) {
- uci_perror(ctx, "uci_load");
- return 255;
- }
- uci_foreach_entry(section, &package->sections, s) {
- if (!section || !strcmp(s->name, section))
- uci_show_section(s);
- }
- uci_unload(ctx, *p);
- }
+
+static int package_cmd(int cmd, char *package)
+{
+ struct uci_package *p = NULL;
+
+ if (uci_load(ctx, package, &p) != UCI_OK) {
+ uci_perror(ctx, appname);
+ return 1;
+ }
+ switch(cmd) {
+ case CMD_COMMIT:
+ if (uci_commit(ctx, &p) != UCI_OK)
+ uci_perror(ctx, appname);
+ break;
+ case CMD_EXPORT:
+ uci_export(ctx, stdout, p, true);
+ break;
+ case CMD_SHOW:
+ uci_show_package(p);
+ break;
}
+ uci_unload(ctx, p);
return 0;
}
-static int uci_do_export(int argc, char **argv)
+static int uci_do_package_cmd(int cmd, int argc, char **argv)
{
- char **configs = uci_list_configs();
+ char **configs = NULL;
char **p;
- if (!configs)
- return 0;
+ if (argc > 2)
+ return 255;
+
+ if (argc == 2)
+ return package_cmd(cmd, argv[1]);
+
+ 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)) {
- struct uci_package *package = NULL;
- int ret;
-
- ret = uci_load(ctx, *p, &package);
- if (ret)
- continue;
- uci_export(ctx, stdout, package);
- uci_unload(ctx, *p);
+ package_cmd(cmd, *p);
+ }
+
+ return 0;
+}
+
+
+static int uci_do_section_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;
+
+ if (argc != 2)
+ return 255;
+
+ 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, appname);
+ return 1;
+ }
+
+ switch(cmd) {
+ case CMD_GET:
+ 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;
+ 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 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;
+ }
+
+ /* no save necessary for get */
+ if (cmd == CMD_GET)
+ return 0;
+
+ /* save changes, but don't commit them yet */
+ if (uci_save(ctx, p) != UCI_OK) {
+ uci_perror(ctx, appname);
+ return 1;
}
+
return 0;
}
static int uci_cmd(int argc, char **argv)
{
+ int cmd = 0;
+
if (!strcasecmp(argv[0], "show"))
- return uci_show(argc, argv);
- if (!strcasecmp(argv[0], "export"))
- return uci_do_export(argc, argv);
- return 255;
+ cmd = CMD_SHOW;
+ else if (!strcasecmp(argv[0], "export"))
+ cmd = CMD_EXPORT;
+ else if (!strcasecmp(argv[0], "commit"))
+ cmd = CMD_COMMIT;
+ else if (!strcasecmp(argv[0], "get"))
+ cmd = CMD_GET;
+ else if (!strcasecmp(argv[0], "set"))
+ cmd = CMD_SET;
+ else if (!strcasecmp(argv[0], "del"))
+ cmd = CMD_DEL;
+
+ switch(cmd) {
+ case CMD_GET:
+ case CMD_SET:
+ case CMD_DEL:
+ return uci_do_section_cmd(cmd, argc, argv);
+ case CMD_SHOW:
+ case CMD_EXPORT:
+ case CMD_COMMIT:
+ return uci_do_package_cmd(cmd, argc, argv);
+ default:
+ return 255;
+ }
}
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;
- ctx = uci_alloc();
if (argc < 2)
uci_usage(argc, argv);
ret = uci_cmd(argc - 1, argv + 1);
if (ret == 255)
uci_usage(argc, argv);
- uci_free(ctx);
+
+ uci_free_context(ctx);
return ret;
}
projects / project / uci.git / blobdiff