X-Git-Url: https://git.archive.openwrt.org/?p=project%2Fuci.git;a=blobdiff_plain;f=cli.c;h=845fc2acee988e0ac285ba6d6e8f900d53549cf3;hp=7139f0bddd697ba7d109fdf1c899808de61d069f;hb=abccd307f468012652f5347c46a3877a975fa108;hpb=b7c461d025b6db1f9c3e0ce137863d9f912cdbfa

diff --git a/cli.c b/cli.c
index 7139f0b..845fc2a 100644
--- a/cli.c
+++ b/cli.c
@@ -16,12 +16,24 @@
 #include "uci.h"
 
 static const char *appname = "uci";
+static enum {
+	CLI_FLAG_MERGE = (1 << 0),
+	CLI_FLAG_QUIET = (1 << 1)
+} 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)
@@ -29,16 +41,35 @@ 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-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;
@@ -52,99 +83,145 @@ 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);
+	if (uci_load(ctx, package, &p) != UCI_OK) {
+		cli_perror();
+		return 1;
+	}
+	if (!p)
 		return 0;
+	switch(cmd) {
+	case CMD_COMMIT:
+		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, &section, &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, &section, &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;
@@ -159,17 +236,14 @@ static int uci_do_cmd(int cmd, int argc, char **argv)
 		/* 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;
 	}
 
@@ -178,8 +252,11 @@ static int uci_do_cmd(int cmd, int argc, char **argv)
 		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;
 	}
 
@@ -188,22 +265,43 @@ static int uci_do_cmd(int cmd, int argc, char **argv)
 
 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)
@@ -211,14 +309,25 @@ 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, "mf:sSnNq")) != -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;
@@ -226,6 +335,15 @@ int main(int argc, char **argv)
 				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 'q':
+				flags |= CLI_FLAG_QUIET;
+				break;
 			default:
 				uci_usage(argc, argv);
 				break;
@@ -239,6 +357,8 @@ int main(int argc, char **argv)
 	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);