X-Git-Url: https://git.archive.openwrt.org/?p=project%2Fuci.git;a=blobdiff_plain;f=cli.c;h=3ade5343b87cb1d1798530ed29aef2c15b022b7d;hp=410d7e82f06fa2e4e94c8867c128960a945f4e52;hb=fb83e2b2dd376186833207f2877c676c1c6764d1;hpb=eadddde8591e5ab6a8d8dff349affc53d1d4021b

diff --git a/cli.c b/cli.c
index 410d7e8..3ade534 100644
--- a/cli.c
+++ b/cli.c
@@ -12,9 +12,23 @@
  */
 #include <strings.h>
 #include <stdlib.h>
+#include <unistd.h>
 #include "uci.h"
 
+static const char *appname = "uci";
+
 static struct uci_context *ctx;
+enum {
+	/* section cmds */
+	CMD_GET,
+	CMD_SET,
+	CMD_DEL,
+	CMD_RENAME,
+	/* package cmds */
+	CMD_SHOW,
+	CMD_EXPORT,
+	CMD_COMMIT,
+};
 
 static void uci_usage(int argc, char **argv)
 {
@@ -25,6 +39,10 @@ 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]
 	);
@@ -44,165 +62,219 @@ static void uci_show_section(struct uci_section *p)
 	}
 }
 
-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);
-		return 0;
+	if (uci_load(ctx, package, &p) != UCI_OK) {
+		uci_perror(ctx, appname);
+		return 1;
 	}
-
-	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_show_package(package, section);
-			uci_unload(ctx, package);
-		}
+	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(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) {
+		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, true);
-			uci_unload(ctx, package);
-		}
+		package_cmd(cmd, *p);
 	}
+
 	return 0;
 }
 
-static int uci_do_get(int argc, char **argv)
+
+static int uci_do_section_cmd(int cmd, int argc, char **argv)
 {
 	char *package = NULL;
 	char *section = NULL;
 	char *option = NULL;
+	char *value = NULL;
+	char **ptr = 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, &section, &option, NULL) != UCI_OK)
+	switch(cmd) {
+	case CMD_SET:
+	case CMD_RENAME:
+		ptr = &value;
+		break;
+	default:
+		break;
+	}
+	if (uci_parse_tuple(ctx, argv[1], &package, &section, &option, ptr) != 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(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;
+		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_RENAME:
+		if (uci_rename(ctx, p, section, option, value) != UCI_OK) {
+			uci_perror(ctx, appname);
+			return 1;
+		}
+		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_delete(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, &section, &option, &value) != UCI_OK)
-		return 1;
+	/* no save necessary for get */
+	if (cmd == CMD_GET)
+		return 0;
 
-	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 = 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"))
-		return uci_do_get(argc, argv);
-	if (!strcasecmp(argv[0], "set"))
-		return uci_do_set(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], "ren") ||
+	         !strcasecmp(argv[0], "rename"))
+		cmd = CMD_RENAME;
+	else if (!strcasecmp(argv[0], "del"))
+		cmd = CMD_DEL;
+	else
+		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);
+		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;
+
 	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;