diff options
Diffstat (limited to 'libgo/go/net/cgo_linux.go')
| -rw-r--r-- | libgo/go/net/cgo_linux.go | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/libgo/go/net/cgo_linux.go b/libgo/go/net/cgo_linux.go index 482435221e0..650575cce6c 100644 --- a/libgo/go/net/cgo_linux.go +++ b/libgo/go/net/cgo_linux.go @@ -10,6 +10,12 @@ package net import "syscall" -func cgoAddrInfoMask() int { +func cgoAddrInfoFlags() int { + // NOTE(rsc): In theory there are approximately balanced + // arguments for and against including AI_ADDRCONFIG + // in the flags (it includes IPv4 results only on IPv4 systems, + // and similarly for IPv6), but in practice setting it causes + // getaddrinfo to return the wrong canonical name on Linux. + // So definitely leave it out. return syscall.AI_CANONNAME | syscall.AI_V4MAPPED | syscall.AI_ALL } |