diff options
Diffstat (limited to 'lib/hostthre.c')
| -rw-r--r-- | lib/hostthre.c | 21 |
1 files changed, 4 insertions, 17 deletions
diff --git a/lib/hostthre.c b/lib/hostthre.c index d45a8993c..dc8e4af74 100644 --- a/lib/hostthre.c +++ b/lib/hostthre.c @@ -5,7 +5,7 @@ * | (__| |_| | _ <| |___ * \___|\___/|_| \_\_____| * - * Copyright (C) 1998 - 2010, Daniel Stenberg, <daniel@haxx.se>, et al. + * Copyright (C) 1998 - 2011, Daniel Stenberg, <daniel@haxx.se>, et al. * * This software is licensed as described in the file COPYING, which * you should have received as part of this distribution. The terms @@ -530,23 +530,10 @@ Curl_addrinfo *Curl_getaddrinfo(struct connectdata *conn, break; } - if (pf != PF_INET) { - /* see if we have an IPv6 stack */ - curl_socket_t s = socket(PF_INET6, SOCK_DGRAM, 0); - if(s == CURL_SOCKET_BAD) { - /* Some non-IPv6 stacks have been found to make very slow name resolves - * when PF_UNSPEC is used, so thus we switch to a mere PF_INET lookup if - * the stack seems to be a non-ipv6 one. */ + if((pf != PF_INET) && !Curl_ipv6works()) + /* the stack seems to be a non-ipv6 one */ + pf = PF_INET; - pf = PF_INET; - } - else { - /* This seems to be an IPv6-capable stack, use PF_UNSPEC for the widest - * possible checks. And close the socket again. - */ - sclose(s); - } - } #endif /* !CURLRES_IPV4 */ memset(&hints, 0, sizeof(hints)); |