diff options
Diffstat (limited to 'sysdeps/posix/getaddrinfo.c')
-rw-r--r-- | sysdeps/posix/getaddrinfo.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/sysdeps/posix/getaddrinfo.c b/sysdeps/posix/getaddrinfo.c index 81e928a..05883bd 100644 --- a/sysdeps/posix/getaddrinfo.c +++ b/sysdeps/posix/getaddrinfo.c @@ -832,8 +832,13 @@ gaih_inet (const char *name, const struct gaih_service *service, while (!no_more) { no_data = 0; - nss_gethostbyname4_r fct4 - = __nss_lookup_function (nip, "gethostbyname4_r"); + nss_gethostbyname4_r fct4 = NULL; + + /* gethostbyname4_r sends out parallel A and AAAA queries and + is thus only suitable for PF_UNSPEC. */ + if (req->ai_family == PF_UNSPEC) + fct4 = __nss_lookup_function (nip, "gethostbyname4_r"); + if (fct4 != NULL) { int herrno; |