/*
+ * cli - Command Line Interface for the Unified Configuration Interface
* Copyright (C) 2008 Felix Fietkau <nbd@openwrt.org>
*
* This program is free software; you can redistribute it and/or modify
#include "uci.h"
static const char *appname = "uci";
+static enum {
+ CLI_FLAG_MERGE = (1 << 0),
+ CLI_FLAG_QUIET = (1 << 1),
+ CLI_FLAG_NOCOMMIT = (1 << 2),
+} flags;
+static FILE *input;
static struct uci_context *ctx;
enum {
+ /* section cmds */
CMD_GET,
CMD_SET,
- CMD_DEL
+ CMD_DEL,
+ CMD_RENAME,
+ /* package cmds */
+ CMD_SHOW,
+ CMD_IMPORT,
+ CMD_EXPORT,
+ CMD_COMMIT,
};
static void uci_usage(int argc, char **argv)
fprintf(stderr,
"Usage: %s [<options>] <command> [<arguments>]\n\n"
"Commands:\n"
- "\texport [<config>]\n"
- "\tshow [<config>[.<section>[.<option>]]]\n"
- "\tget <config>.<section>[.<option>]\n"
- "\tset <config>.<section>[.<option>]=<value>\n"
+ "\texport [<config>]\n"
+ "\timport [<config>]\n"
+ "\tshow [<config>[.<section>[.<option>]]]\n"
+ "\tget <config>.<section>[.<option>]\n"
+ "\tset <config>.<section>[.<option>]=<value>\n"
+ "\trename <config>.<section>[.<option>]=<name>\n"
+ "\n"
+ "Options:\n"
+ "\t-f <file> use <file> as input instead of stdin\n"
+ "\t-m when importing, merge data into an existing package\n"
+ "\t-n name unnamed sections on export (default)\n"
+ "\t-N don't name unnamed sections\n"
+ "\t-p <path> add a search path for config change files\n"
+ "\t-P <path> add a search path for config change files and use as default\n"
+ "\t-q quiet mode (don't print error messages)\n"
+ "\t-s force strict mode (stop on parser errors, default)\n"
+ "\t-S disable strict mode\n"
"\n",
argv[0]
);
exit(255);
}
+static void cli_perror(void)
+{
+ if (flags & CLI_FLAG_QUIET)
+ return;
+
+ uci_perror(ctx, appname);
+}
+
static void uci_show_section(struct uci_section *p)
{
struct uci_element *e;
}
}
-static void uci_show_package(struct uci_package *p, char *section)
+static void uci_show_package(struct uci_package *p)
{
struct uci_element *e;
uci_foreach_element( &p->sections, e) {
- if (!section || !strcmp(e->name, section))
- uci_show_section(uci_to_section(e));
+ uci_show_section(uci_to_section(e));
}
}
-static int uci_show(int argc, char **argv)
-{
- char *section = (argc > 2 ? argv[2] : NULL);
- struct uci_package *package;
- char **configs;
- char **p;
- configs = uci_list_configs(ctx);
- if (!configs)
- return 0;
+static int package_cmd(int cmd, char *package)
+{
+ struct uci_package *p = NULL;
- if (argc >= 2) {
- if (uci_load(ctx, argv[1], &package) != UCI_OK) {
- uci_perror(ctx, NULL);
- return 1;
- }
- uci_show_package(package, section);
- uci_unload(ctx, package);
+ if (uci_load(ctx, package, &p) != UCI_OK) {
+ cli_perror();
+ return 1;
+ }
+ if (!p)
return 0;
+ switch(cmd) {
+ case CMD_COMMIT:
+ if (flags & CLI_FLAG_NOCOMMIT)
+ return 0;
+ if (uci_commit(ctx, &p, false) != UCI_OK)
+ cli_perror();
+ break;
+ case CMD_EXPORT:
+ uci_export(ctx, stdout, p, true);
+ break;
+ case CMD_SHOW:
+ uci_show_package(p);
+ break;
}
- for (p = configs; *p; p++) {
- if ((argc < 2) || !strcmp(argv[1], *p)) {
- if (uci_load(ctx, *p, &package) != UCI_OK) {
- uci_perror(ctx, NULL);
- return 1;
+ uci_unload(ctx, p);
+ return 0;
+}
+
+static int uci_do_import(int argc, char **argv)
+{
+ struct uci_package *package = NULL;
+ char *name = NULL;
+ int ret = UCI_OK;
+
+ if (argc > 2)
+ return 255;
+
+ if (argc == 2)
+ name = argv[1];
+ else if (flags & CLI_FLAG_MERGE)
+ /* need a package to merge */
+ return 255;
+
+ if (flags & CLI_FLAG_MERGE) {
+ if (uci_load(ctx, name, &package) != UCI_OK)
+ package = NULL;
+ }
+ ret = uci_import(ctx, input, name, &package, (name != NULL));
+ if (ret == UCI_OK) {
+ if (flags & CLI_FLAG_MERGE) {
+ ret = uci_save(ctx, package);
+ } else {
+ struct uci_element *e;
+ /* loop through all config sections and overwrite existing data */
+ uci_foreach_element(&ctx->root, e) {
+ struct uci_package *p = uci_to_package(e);
+ ret = uci_commit(ctx, &p, true);
}
- uci_show_package(package, section);
- uci_unload(ctx, package);
}
}
+ if (ret != UCI_OK) {
+ cli_perror();
+ return 1;
+ }
+
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(ctx);
+ 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) {
+ cli_perror();
+ 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, true);
- uci_unload(ctx, package);
- }
+ package_cmd(cmd, *p);
}
+
return 0;
}
-static int uci_do_cmd(int cmd, int argc, char **argv)
+
+static int uci_do_section_cmd(int cmd, int argc, char **argv)
{
+ struct uci_package *p = NULL;
+ struct uci_element *e = NULL;
char *package = NULL;
char *section = NULL;
char *option = NULL;
char *value = NULL;
- struct uci_package *p = NULL;
- struct uci_element *e = NULL;
+ char **ptr = NULL;
+ int ret = UCI_OK;
if (argc != 2)
return 255;
- if (uci_parse_tuple(ctx, argv[1], &package, §ion, &option, (cmd == CMD_SET ? &value : NULL)) != UCI_OK)
+ switch(cmd) {
+ case CMD_SET:
+ case CMD_RENAME:
+ ptr = &value;
+ break;
+ default:
+ break;
+ }
+ if (uci_parse_tuple(ctx, argv[1], &package, §ion, &option, ptr) != UCI_OK)
return 1;
if (uci_load(ctx, package, &p) != UCI_OK) {
- uci_perror(ctx, appname);
+ cli_perror();
return 1;
}
-
- if (uci_lookup(ctx, &e, p, section, option) != UCI_OK)
- return 1;
+ if (!p)
+ return 0;
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;
/* throw the value to stdout */
printf("%s\n", value);
break;
+ case CMD_RENAME:
+ ret = uci_rename(ctx, p, section, option, value);
+ break;
case CMD_SET:
- if (uci_set(ctx, p, section, option, value) != UCI_OK) {
- uci_perror(ctx, appname);
- return 1;
- }
+ ret = uci_set(ctx, p, section, option, value);
break;
case CMD_DEL:
- if (uci_del(ctx, p, section, option) != UCI_OK) {
- uci_perror(ctx, appname);
- return 1;
- }
+ ret = uci_delete(ctx, p, section, option);
break;
}
return 0;
/* save changes, but don't commit them yet */
- if (uci_save(ctx, p) != UCI_OK) {
- uci_perror(ctx, appname);
+ if (ret == UCI_OK)
+ ret = uci_save(ctx, p);
+
+ if (ret != UCI_OK) {
+ cli_perror();
return 1;
}
static int uci_cmd(int argc, char **argv)
{
- int cmd;
+ int cmd = 0;
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"))
+ 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], "ren") ||
+ !strcasecmp(argv[0], "rename"))
+ cmd = CMD_RENAME;
else if (!strcasecmp(argv[0], "del"))
cmd = CMD_DEL;
+ else if (!strcasecmp(argv[0], "import"))
+ cmd = CMD_IMPORT;
else
- return 255;
- return uci_do_cmd(cmd, argc, argv);
+ cmd = -1;
+
+ switch(cmd) {
+ case CMD_GET:
+ case CMD_SET:
+ case CMD_DEL:
+ case CMD_RENAME:
+ 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);
+ case CMD_IMPORT:
+ return uci_do_import(argc, argv);
+ default:
+ return 255;
+ }
}
int main(int argc, char **argv)
int ret;
int c;
+ input = stdin;
ctx = uci_alloc_context();
if (!ctx) {
fprintf(stderr, "Out of memory\n");
return 1;
}
- while((c = getopt(argc, argv, "sS")) != -1) {
+ while((c = getopt(argc, argv, "f:mnNp:P:sSq")) != -1) {
switch(c) {
+ case 'f':
+ input = fopen(optarg, "r");
+ if (!input) {
+ perror("uci");
+ return 1;
+ }
+ break;
+ case 'm':
+ flags |= CLI_FLAG_MERGE;
+ break;
case 's':
ctx->flags |= UCI_FLAG_STRICT;
break;
ctx->flags &= ~UCI_FLAG_STRICT;
ctx->flags |= UCI_FLAG_PERROR;
break;
+ case 'n':
+ ctx->flags |= UCI_FLAG_EXPORT_NAME;
+ break;
+ case 'N':
+ ctx->flags &= ~UCI_FLAG_EXPORT_NAME;
+ break;
+ case 'p':
+ uci_add_history_path(ctx, optarg);
+ break;
+ case 'P':
+ uci_add_history_path(ctx, ctx->savedir);
+ uci_set_savedir(ctx, optarg);
+ flags |= CLI_FLAG_NOCOMMIT;
+ break;
+ case 'q':
+ flags |= CLI_FLAG_QUIET;
+ break;
default:
uci_usage(argc, argv);
break;
if (argc < 2)
uci_usage(argc, argv);
ret = uci_cmd(argc - 1, argv + 1);
+ if (input != stdin)
+ fclose(input);
if (ret == 255)
uci_usage(argc, argv);
projects / project / uci.git / blobdiff