diff options
Diffstat (limited to 'conf.c')
| -rw-r--r-- | conf.c | 16 |
1 files changed, 10 insertions, 6 deletions
@@ -426,10 +426,12 @@ static void add_dns_resolv(struct ctx *c, const char *nameserver, if (IN4_IS_ADDR_UNSPECIFIED(&c->ip4.dns_host)) c->ip4.dns_host = ns4; - /* Guest or container can only access local addresses via - * redirect + /* Special handling if guest or container can only access local + * addresses via redirect, or if the host gateway is also a + * resolver and we shadow its address */ - if (IN4_IS_ADDR_LOOPBACK(&ns4)) { + if (IN4_IS_ADDR_LOOPBACK(&ns4) || + IN4_ARE_ADDR_EQUAL(&ns4, &c->ip4.map_host_loopback)) { if (IN4_IS_ADDR_UNSPECIFIED(&c->ip4.map_host_loopback)) return; @@ -445,10 +447,12 @@ static void add_dns_resolv(struct ctx *c, const char *nameserver, if (IN6_IS_ADDR_UNSPECIFIED(&c->ip6.dns_host)) c->ip6.dns_host = ns6; - /* Guest or container can only access local addresses via - * redirect + /* Special handling if guest or container can only access local + * addresses via redirect, or if the host gateway is also a + * resolver and we shadow its address */ - if (IN6_IS_ADDR_LOOPBACK(&ns6)) { + if (IN6_IS_ADDR_LOOPBACK(&ns6) || + IN6_ARE_ADDR_EQUAL(&ns6, &c->ip6.map_host_loopback)) { if (IN6_IS_ADDR_UNSPECIFIED(&c->ip6.map_host_loopback)) return; |