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authorLuke Shumaker <lukeshu@sbcglobal.net>2016-12-17 00:42:49 -0500
committerLuke Shumaker <lukeshu@sbcglobal.net>2016-12-17 00:42:49 -0500
commitccef261c077d31dce02aa92e519b23b3a2a58303 (patch)
tree582fafc98c76e98e912f453fb55ca57f29273d57 /src/shared/dns-domain.c
parent5d4922bba91c6d60b3b9f38fb29fda0f6ba8338d (diff)
parent5fb2a20a29c2cc0494d5a31e175a8e3ff0b2d3e2 (diff)
Merge tag 'systemd/v232-4.parabola1' into systemd/parabola
Diffstat (limited to 'src/shared/dns-domain.c')
-rw-r--r--src/shared/dns-domain.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/shared/dns-domain.c b/src/shared/dns-domain.c
index 835557c6b2..892f0aadf5 100644
--- a/src/shared/dns-domain.c
+++ b/src/shared/dns-domain.c
@@ -131,6 +131,10 @@ int dns_label_unescape(const char **name, char *dest, size_t sz) {
if (r == 0 && *n)
return -EINVAL;
+ /* More than one trailing dot? */
+ if (*n == '.')
+ return -EINVAL;
+
if (sz >= 1 && d)
*d = 0;