From ae98841e63a2624700db84ba44217f768b090d99 Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Tue, 24 Dec 2013 16:21:59 +0100
Subject: util: don't accept an empty peer label as valid

---
 src/shared/util.c | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'src/shared')

diff --git a/src/shared/util.c b/src/shared/util.c
index 6b6722c278..f491708f4f 100644
--- a/src/shared/util.c
+++ b/src/shared/util.c
@@ -6172,6 +6172,11 @@ int getpeersec(int fd, char **ret) {
                 }
         }
 
+        if (isempty(s)) {
+                free(s);
+                return -ENOTSUP;
+        }
+
         *ret = s;
         return 0;
 }
-- 
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