From fdd2abe7b34f15fbe5ec64309e9d700ba2e66e65 Mon Sep 17 00:00:00 2001 From: Gleb M Borisov Date: Tue, 21 Oct 2014 03:45:45 +0400 Subject: [PATCH] Use dual-stack Dialer when talking to registy Signed-off-by: Gleb M. Borisov --- registry/registry.go | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/registry/registry.go b/registry/registry.go index d1315ed4b6..0b3ec12bf3 100644 --- a/registry/registry.go +++ b/registry/registry.go @@ -56,7 +56,9 @@ func newClient(jar http.CookieJar, roots *x509.CertPool, cert *tls.Certificate, case ConnectTimeout: httpTransport.Dial = func(proto string, addr string) (net.Conn, error) { // Set the connect timeout to 5 seconds - conn, err := net.DialTimeout(proto, addr, 5*time.Second) + d := net.Dialer{Timeout: 5 * time.Second, DualStack: true} + + conn, err := d.Dial(proto, addr) if err != nil { return nil, err } @@ -66,7 +68,9 @@ func newClient(jar http.CookieJar, roots *x509.CertPool, cert *tls.Certificate, } case ReceiveTimeout: httpTransport.Dial = func(proto string, addr string) (net.Conn, error) { - conn, err := net.Dial(proto, addr) + d := net.Dialer{DualStack: true} + + conn, err := d.Dial(proto, addr) if err != nil { return nil, err }