diff options
Diffstat (limited to 'src/pkg/net/ipsock_posix.go')
-rw-r--r-- | src/pkg/net/ipsock_posix.go | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/src/pkg/net/ipsock_posix.go b/src/pkg/net/ipsock_posix.go index a83e52561..2ba4c8efd 100644 --- a/src/pkg/net/ipsock_posix.go +++ b/src/pkg/net/ipsock_posix.go @@ -2,7 +2,7 @@ // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. -// +build darwin dragonfly freebsd linux netbsd openbsd windows +// +build darwin dragonfly freebsd linux nacl netbsd openbsd solaris windows // Internet protocol family sockets for POSIX @@ -40,12 +40,13 @@ func probeIPv4Stack() bool { func probeIPv6Stack() (supportsIPv6, supportsIPv4map bool) { var probes = []struct { laddr TCPAddr + value int ok bool }{ // IPv6 communication capability - {TCPAddr{IP: ParseIP("::1")}, false}, + {laddr: TCPAddr{IP: ParseIP("::1")}, value: 1}, // IPv6 IPv4-mapped address communication capability - {TCPAddr{IP: IPv4(127, 0, 0, 1)}, false}, + {laddr: TCPAddr{IP: IPv4(127, 0, 0, 1)}, value: 0}, } for i := range probes { @@ -54,7 +55,7 @@ func probeIPv6Stack() (supportsIPv6, supportsIPv4map bool) { continue } defer closesocket(s) - syscall.SetsockoptInt(s, syscall.IPPROTO_IPV6, syscall.IPV6_V6ONLY, 0) + syscall.SetsockoptInt(s, syscall.IPPROTO_IPV6, syscall.IPV6_V6ONLY, probes[i].value) sa, err := probes[i].laddr.sockaddr(syscall.AF_INET6) if err != nil { continue |