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resolved: properly handle MTU logic
[elogind.git]
/
src
/
resolve
/
resolved-dns-domain.c
diff --git
a/src/resolve/resolved-dns-domain.c
b/src/resolve/resolved-dns-domain.c
index 27739c1e57342ea654c214973c29643b81bbbb70..a41052dde39eee8407436ca0fe64f0df85339b3c 100644
(file)
--- a/
src/resolve/resolved-dns-domain.c
+++ b/
src/resolve/resolved-dns-domain.c
@@
-203,6
+203,9
@@
int dns_name_normalize(const char *s, char **_ret) {
n += r;
}
+ if (n > DNS_NAME_MAX)
+ return -EINVAL;
+
if (!GREEDY_REALLOC(ret, allocated, n + 1))
return -ENOMEM;