From: Lennart Poettering <lennart@poettering.net>
Date: Tue, 6 Oct 2015 10:32:31 +0000 (+0200)
Subject: activate: validate fdname when accepting it
X-Git-Tag: v227~19^2~3
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=163c76c9305e6fee91dad8a3004f77020000ef96;p=thirdparty%2Fsystemd.git

activate: validate fdname when accepting it
---

diff --git a/src/activate/activate.c b/src/activate/activate.c
index 6a8432314ea..4ece1367c11 100644
--- a/src/activate/activate.c
+++ b/src/activate/activate.c
@@ -361,6 +361,11 @@ static int parse_argv(int argc, char *argv[]) {
                         break;
 
                 case ARG_FDNAME:
+                        if (!fdname_is_valid(optarg)) {
+                                log_error("File descriptor name %s is not valid, refusing.", optarg);
+                                return -EINVAL;
+                        }
+
                         arg_fdname = optarg;
                         break;