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| author | gVisor bot <gvisor-bot@google.com> | 2021-05-27 23:53:10 +0000 |
|---|---|---|
| committer | gVisor bot <gvisor-bot@google.com> | 2021-05-27 23:53:10 +0000 |
| commit | af4555903fb57e400777b4c6502608686b18d55c (patch) | |
| tree | fa0fd1686fe3ed5576372140549e8c7974a2a3d4 /pkg/tcpip/socketops.go | |
| parent | 965e1415f06bfe9b5ed7cbeb8413005e9b44e40d (diff) | |
| parent | 121af37738525a629ecc11863b7454b67c0f4117 (diff) | |
Merge release-20210518.0-59-g121af3773 (automated)
Diffstat (limited to 'pkg/tcpip/socketops.go')
| -rw-r--r-- | pkg/tcpip/socketops.go | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/pkg/tcpip/socketops.go b/pkg/tcpip/socketops.go index b7c2de652..0ea85f9ed 100644 --- a/pkg/tcpip/socketops.go +++ b/pkg/tcpip/socketops.go @@ -601,9 +601,10 @@ func (so *SocketOptions) GetBindToDevice() int32 { return atomic.LoadInt32(&so.bindToDevice) } -// SetBindToDevice sets value for SO_BINDTODEVICE option. +// SetBindToDevice sets value for SO_BINDTODEVICE option. If bindToDevice is +// zero, the socket device binding is removed. func (so *SocketOptions) SetBindToDevice(bindToDevice int32) Error { - if !so.handler.HasNIC(bindToDevice) { + if bindToDevice != 0 && !so.handler.HasNIC(bindToDevice) { return &ErrUnknownDevice{} } |