X-Git-Url: https://git.archive.openwrt.org/?p=project%2Fuci.git;a=blobdiff_plain;f=cli.c;h=946a90553242efff1ca2f201c459479a35909385;hp=45a105a715320de7a2052a4a098b6532890887a9;hb=cf66ea9067d3e9ffe77f42723c5b2f9d38b05ecf;hpb=2b4872345ab2b49b521f2d7a70a8ed91dbcf7732

diff --git a/cli.c b/cli.c
index 45a105a..946a905 100644
--- a/cli.c
+++ b/cli.c
@@ -1,4 +1,5 @@
 /*
+ * 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
@@ -17,8 +18,9 @@
 
 static const char *appname = "uci";
 static enum {
-	CLI_FLAG_MERGE = (1 << 0),
-	CLI_FLAG_QUIET = (1 << 1)
+	CLI_FLAG_MERGE =    (1 << 0),
+	CLI_FLAG_QUIET =    (1 << 1),
+	CLI_FLAG_NOCOMMIT = (1 << 2),
 } flags;
 static FILE *input;
 
@@ -29,6 +31,7 @@ enum {
 	CMD_SET,
 	CMD_DEL,
 	CMD_RENAME,
+	CMD_REVERT,
 	/* package cmds */
 	CMD_SHOW,
 	CMD_IMPORT,
@@ -47,6 +50,7 @@ static void uci_usage(int argc, char **argv)
 		"\tget        <config>.<section>[.<option>]\n"
 		"\tset        <config>.<section>[.<option>]=<value>\n"
 		"\trename     <config>.<section>[.<option>]=<name>\n"
+		"\trevert     <config>[.<section>[.<option>]]\n"
 		"\n"
 		"Options:\n"
 		"\t-f <file>  use <file> as input instead of stdin\n"
@@ -107,6 +111,8 @@ static int package_cmd(int cmd, char *package)
 		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;
@@ -241,6 +247,9 @@ static int uci_do_section_cmd(int cmd, int argc, char **argv)
 	case CMD_RENAME:
 		ret = uci_rename(ctx, p, section, option, value);
 		break;
+	case CMD_REVERT:
+		ret = uci_revert(ctx, &p, section, option);
+		break;
 	case CMD_SET:
 		ret = uci_set(ctx, p, section, option, value);
 		break;
@@ -250,7 +259,7 @@ static int uci_do_section_cmd(int cmd, int argc, char **argv)
 	}
 
 	/* no save necessary for get */
-	if (cmd == CMD_GET)
+	if ((cmd == CMD_GET) || (cmd == CMD_REVERT))
 		return 0;
 
 	/* save changes, but don't commit them yet */
@@ -282,6 +291,8 @@ static int uci_cmd(int argc, char **argv)
 	else if (!strcasecmp(argv[0], "ren") ||
 	         !strcasecmp(argv[0], "rename"))
 		cmd = CMD_RENAME;
+	else if (!strcasecmp(argv[0], "revert"))
+		cmd = CMD_REVERT;
 	else if (!strcasecmp(argv[0], "del"))
 		cmd = CMD_DEL;
 	else if (!strcasecmp(argv[0], "import"))
@@ -294,6 +305,7 @@ static int uci_cmd(int argc, char **argv)
 		case CMD_SET:
 		case CMD_DEL:
 		case CMD_RENAME:
+		case CMD_REVERT:
 			return uci_do_section_cmd(cmd, argc, argv);
 		case CMD_SHOW:
 		case CMD_EXPORT:
@@ -349,6 +361,7 @@ int main(int argc, char **argv)
 			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;