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authorNayana Bidari <nybidari@google.com>2020-10-23 10:46:12 -0700
committergVisor bot <gvisor-bot@google.com>2020-10-23 10:48:24 -0700
commit39e9b3bb8a25cdfdbc2203e33c6881a7c2c88766 (patch)
treeaa37998f707a4b1cb20d0dbeaf3bfb678a3ed82f /pkg/sentry/socket
parentdad08229b80bbdca62f12a79ce8bf3b07cb31347 (diff)
Support getsockopt for SO_ACCEPTCONN.
The SO_ACCEPTCONN option is used only on getsockopt(). When this option is specified, getsockopt() indicates whether socket listening is enabled for the socket. A value of zero indicates that socket listening is disabled; non-zero that it is enabled. PiperOrigin-RevId: 338703206
Diffstat (limited to 'pkg/sentry/socket')
-rw-r--r--pkg/sentry/socket/netstack/netstack.go12
-rw-r--r--pkg/sentry/socket/unix/transport/unix.go2
2 files changed, 13 insertions, 1 deletions
diff --git a/pkg/sentry/socket/netstack/netstack.go b/pkg/sentry/socket/netstack/netstack.go
index 211f07947..86c634715 100644
--- a/pkg/sentry/socket/netstack/netstack.go
+++ b/pkg/sentry/socket/netstack/netstack.go
@@ -1244,6 +1244,18 @@ func getSockOptSocket(t *kernel.Task, s socket.SocketOps, ep commonEndpoint, fam
vP := primitive.Int32(boolToInt32(v))
return &vP, nil
+ case linux.SO_ACCEPTCONN:
+ if outLen < sizeOfInt32 {
+ return nil, syserr.ErrInvalidArgument
+ }
+
+ v, err := ep.GetSockOptBool(tcpip.AcceptConnOption)
+ if err != nil {
+ return nil, syserr.TranslateNetstackError(err)
+ }
+ vP := primitive.Int32(boolToInt32(v))
+ return &vP, nil
+
default:
socket.GetSockOptEmitUnimplementedEvent(t, name)
}
diff --git a/pkg/sentry/socket/unix/transport/unix.go b/pkg/sentry/socket/unix/transport/unix.go
index d6fc03520..4b9e119a8 100644
--- a/pkg/sentry/socket/unix/transport/unix.go
+++ b/pkg/sentry/socket/unix/transport/unix.go
@@ -879,7 +879,7 @@ func (e *baseEndpoint) SetSockOptInt(opt tcpip.SockOptInt, v int) *tcpip.Error {
func (e *baseEndpoint) GetSockOptBool(opt tcpip.SockOptBool) (bool, *tcpip.Error) {
switch opt {
- case tcpip.KeepaliveEnabledOption:
+ case tcpip.KeepaliveEnabledOption, tcpip.AcceptConnOption:
return false, nil
case tcpip.PasscredOption: