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Add support for IP_HDRINCL IP option for raw sockets.

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Updates #2746
Fixes #3158

PiperOrigin-RevId: 320497190
This commit is contained in:
Bhasker Hariharan
2020-07-09 16:25:57 -07:00
committed by gVisor bot
parent e506fcd931
commit 5946f11182
4 changed files with 110 additions and 10 deletions
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pkg/sentry/socket/netstack/netstack.go
+10 -1
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@@ -2112,13 +2112,22 @@ func setSockOptIP(t *kernel.Task, ep commonEndpoint, name int, optVal []byte) *s
}
return syserr.TranslateNetstackError(ep.SetSockOptBool(tcpip.ReceiveIPPacketInfoOption, v != 0))
case linux.IP_HDRINCL:
if len(optVal) == 0 {
return nil
}
v, err := parseIntOrChar(optVal)
if err != nil {
return err
}
return syserr.TranslateNetstackError(ep.SetSockOptBool(tcpip.IPHdrIncludedOption, v != 0))
case linux.IP_ADD_SOURCE_MEMBERSHIP,
linux.IP_BIND_ADDRESS_NO_PORT,
linux.IP_BLOCK_SOURCE,
linux.IP_CHECKSUM,
linux.IP_DROP_SOURCE_MEMBERSHIP,
linux.IP_FREEBIND,
linux.IP_HDRINCL,
linux.IP_IPSEC_POLICY,
linux.IP_MINTTL,
linux.IP_MSFILTER,