From f6aa679a863dce8845a1a399bdff29d36ebb0201 Mon Sep 17 00:00:00 2001 From: Lennart Poettering Date: Wed, 29 Jul 2015 12:22:55 +0200 Subject: [PATCH] resolved: never attempt to resolve loopback addresses via DNS/LLMNR/mDNS We already refuse to resolve "localhost", hence we should also refuse resolving "127.0.0.1" and friends. --- src/test/test-dns-domain.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/src/test/test-dns-domain.c b/src/test/test-dns-domain.c index 31e110cf0..0042722c9 100644 --- a/src/test/test-dns-domain.c +++ b/src/test/test-dns-domain.c @@ -247,6 +247,8 @@ static void test_dns_name_reverse_one(const char *address, const char *name) { static void test_dns_name_reverse(void) { test_dns_name_reverse_one("47.11.8.15", "15.8.11.47.in-addr.arpa"); test_dns_name_reverse_one("fe80::47", "7.4.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.8.e.f.ip6.arpa"); + test_dns_name_reverse_one("127.0.0.1", "1.0.0.127.in-addr.arpa"); + test_dns_name_reverse_one("::1", "1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.ip6.arpa"); } int main(int argc, char *argv[]) { -- 2.30.2