summaryrefslogtreecommitdiff
path: root/src/feature/dirauth
diff options
context:
space:
mode:
authorrl1987 <rl1987@users.noreply.github.com>2020-05-21 14:17:15 +0300
committerrl1987 <rl1987@users.noreply.github.com>2020-05-21 14:17:15 +0300
commita5d28bf88f839c21fbefde8391d777fd9610abd3 (patch)
tree0d136fa3df36dba4cfdd230c0cb1b1d98456a0bd /src/feature/dirauth
parentded99992b831bfff782a3b3c612297a4634d3d88 (diff)
downloadtor-a5d28bf88f839c21fbefde8391d777fd9610abd3.tar.gz
tor-a5d28bf88f839c21fbefde8391d777fd9610abd3.zip
Check for NULL from tor_dup_ip()
Diffstat (limited to 'src/feature/dirauth')
-rw-r--r--src/feature/dirauth/dirvote.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/feature/dirauth/dirvote.c b/src/feature/dirauth/dirvote.c
index 0a9ade1321..85a23a12f6 100644
--- a/src/feature/dirauth/dirvote.c
+++ b/src/feature/dirauth/dirvote.c
@@ -4501,6 +4501,11 @@ dirserv_generate_networkstatus_vote_obj(crypto_pk_t *private_key,
hostname = tor_dup_ip(addr);
}
+ if (!hostname) {
+ log_err(LD_BUG, "Failed to determine hostname AND duplicate address");
+ return NULL;
+ }
+
if (d_options->VersioningAuthoritativeDirectory) {
client_versions =
format_recommended_version_list(d_options->RecommendedClientVersions, 0);