diff options
| author | Andrei Vagin <avagin@google.com> | 2020-10-31 01:17:29 -0700 |
|---|---|---|
| committer | gVisor bot <gvisor-bot@google.com> | 2020-10-31 01:19:40 -0700 |
| commit | df88f223bb5474a462da65ede6f266eb52f1b2ef (patch) | |
| tree | e01ce7b4c4a27ff498f8b5ce96bf30d0ee2b3bee /pkg/tcpip/header | |
| parent | 4eb1c87e8033520981cce19dea7cde5f85f07737 (diff) | |
net/tcpip: connect to unset loopback address has to return EADDRNOTAVAIL
In the docker container, the ipv6 loopback address is not set,
and connect("::1") has to return ENEADDRNOTAVAIL in this case.
Without this fix, it returns EHOSTUNREACH.
PiperOrigin-RevId: 340002915
Diffstat (limited to 'pkg/tcpip/header')
| -rw-r--r-- | pkg/tcpip/header/ipv6.go | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/pkg/tcpip/header/ipv6.go b/pkg/tcpip/header/ipv6.go index 09cb153b1..4e7e5f76a 100644 --- a/pkg/tcpip/header/ipv6.go +++ b/pkg/tcpip/header/ipv6.go @@ -375,6 +375,12 @@ func IsV6LinkLocalAddress(addr tcpip.Address) bool { return addr[0] == 0xfe && (addr[1]&0xc0) == 0x80 } +// IsV6LoopbackAddress determines if the provided address is an IPv6 loopback +// address. +func IsV6LoopbackAddress(addr tcpip.Address) bool { + return addr == IPv6Loopback +} + // IsV6LinkLocalMulticastAddress determines if the provided address is an IPv6 // link-local multicast address. func IsV6LinkLocalMulticastAddress(addr tcpip.Address) bool { |