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author | gVisor bot <gvisor-bot@google.com> | 2020-09-20 18:17:20 -0700 |
---|---|---|
committer | gVisor bot <gvisor-bot@google.com> | 2020-09-20 18:17:20 -0700 |
commit | ca308747205020c957d7fea3929f6c26004a6dd3 (patch) | |
tree | 1d6b2c0f7306c3a740a2e039e6b448972e64f00e /pkg/sentry/socket/netstack | |
parent | 916751039cca927a0e64b4e6f776d2d4732cf8d8 (diff) | |
parent | ac324f646ee3cb7955b0b45a7453aeb9671cbdf1 (diff) |
Merge pull request #3651 from ianlewis:ip-forwarding
PiperOrigin-RevId: 332760843
Diffstat (limited to 'pkg/sentry/socket/netstack')
-rw-r--r-- | pkg/sentry/socket/netstack/stack.go | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/pkg/sentry/socket/netstack/stack.go b/pkg/sentry/socket/netstack/stack.go index 36144e1eb..1028d2a6e 100644 --- a/pkg/sentry/socket/netstack/stack.go +++ b/pkg/sentry/socket/netstack/stack.go @@ -412,3 +412,24 @@ func (s *Stack) CleanupEndpoints() []stack.TransportEndpoint { func (s *Stack) RestoreCleanupEndpoints(es []stack.TransportEndpoint) { s.Stack.RestoreCleanupEndpoints(es) } + +// Forwarding implements inet.Stack.Forwarding. +func (s *Stack) Forwarding(protocol tcpip.NetworkProtocolNumber) bool { + switch protocol { + case ipv4.ProtocolNumber, ipv6.ProtocolNumber: + return s.Stack.Forwarding(protocol) + default: + panic(fmt.Sprintf("Forwarding(%v) failed: unsupported protocol", protocol)) + } +} + +// SetForwarding implements inet.Stack.SetForwarding. +func (s *Stack) SetForwarding(protocol tcpip.NetworkProtocolNumber, enable bool) error { + switch protocol { + case ipv4.ProtocolNumber, ipv6.ProtocolNumber: + s.Stack.SetForwarding(protocol, enable) + default: + panic(fmt.Sprintf("SetForwarding(%v) failed: unsupported protocol", protocol)) + } + return nil +} |