From: Felix Fietkau <nbd@openwrt.org>
Date: Fri, 21 Oct 2011 13:15:24 +0000 (+0200)
Subject: cli: check against multiple -f invocations to avoid leaks (patch by Stanislav Fomichev)
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=a8c62414373177d8dda554adde97312f50bb8468;p=oweals%2Fuci.git

cli: check against multiple -f invocations to avoid leaks (patch by Stanislav Fomichev)
---

diff --git a/cli.c b/cli.c
index 54f9484..196a83e 100644
--- a/cli.c
+++ b/cli.c
@@ -633,6 +633,11 @@ int main(int argc, char **argv)
 				delimiter = optarg;
 				break;
 			case 'f':
+				if (input != stdin) {
+					perror("uci");
+					return 1;
+				}
+
 				input = fopen(optarg, "r");
 				if (!input) {
 					perror("uci");