diff options
Diffstat (limited to 'src/pkg/net/cgo_linux.go')
| -rw-r--r-- | src/pkg/net/cgo_linux.go | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/src/pkg/net/cgo_linux.go b/src/pkg/net/cgo_linux.go index 8d4413d2d..f6cefa89a 100644 --- a/src/pkg/net/cgo_linux.go +++ b/src/pkg/net/cgo_linux.go @@ -9,6 +9,12 @@ package net */ import "C" -func cgoAddrInfoMask() C.int { +func cgoAddrInfoFlags() C.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 C.AI_CANONNAME | C.AI_V4MAPPED | C.AI_ALL } |