diff options
| author | Daiki Ueno <dueno@redhat.com> | 2021-07-08 19:22:36 +0200 |
|---|---|---|
| committer | Pauli <pauli@openssl.org> | 2021-07-13 11:28:04 +1000 |
| commit | 474cd196d628b1f91efa32827b403e2c1d896f81 (patch) | |
| tree | 849d969d078afd0e0ae100b2686b1349ece0ec6d /crypto | |
| parent | 5b71c677781ca260c8d9968c103d92c44d644007 (diff) | |
BIO_lookup_ex: use AI_ADDRCONFIG only if explicit host name is given
The flag only affects which record types are queried via DNS (A or
AAAA, or both). When node is NULL and AF_UNSPEC is used, it prevents
getaddrinfo returning the right address associated with the loopback
interface.
Signed-off-by: Daiki Ueno <dueno@redhat.com>
Reviewed-by: Dmitry Belyavskiy <beldmit@gmail.com>
Reviewed-by: Paul Dale <pauli@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/16039)
Diffstat (limited to 'crypto')
| -rw-r--r-- | crypto/bio/b_addr.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/crypto/bio/b_addr.c b/crypto/bio/b_addr.c index b023bbda40..ea15601f3d 100644 --- a/crypto/bio/b_addr.c +++ b/crypto/bio/b_addr.c @@ -689,7 +689,7 @@ int BIO_lookup_ex(const char *host, const char *service, int lookup_type, hints.ai_protocol = protocol; # ifdef AI_ADDRCONFIG # ifdef AF_UNSPEC - if (family == AF_UNSPEC) + if (host != NULL && family == AF_UNSPEC) # endif hints.ai_flags |= AI_ADDRCONFIG; # endif |