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authorgVisor bot <gvisor-bot@google.com>2020-02-13 19:02:24 +0000
committergVisor bot <gvisor-bot@google.com>2020-02-13 19:02:24 +0000
commit69e7dd7077f7ae0fc4f94a1759a03ff8162f7e8a (patch)
tree86eb415c695d90299bd4c7e0ed49cecd2b9037e5 /pkg/sentry/socket/hostinet
parentdc1144e4ef518f6a7fbe78ee438af856d8d105f9 (diff)
parent69bf39e8a47d3b4dcbbd04d2e8df476cdfab5e74 (diff)
Merge release-20200211.0-11-g69bf39e (automated)
Diffstat (limited to 'pkg/sentry/socket/hostinet')
-rw-r--r--pkg/sentry/socket/hostinet/socket.go11
1 files changed, 10 insertions, 1 deletions
diff --git a/pkg/sentry/socket/hostinet/socket.go b/pkg/sentry/socket/hostinet/socket.go
index de76388ac..22f78d2e2 100644
--- a/pkg/sentry/socket/hostinet/socket.go
+++ b/pkg/sentry/socket/hostinet/socket.go
@@ -289,7 +289,7 @@ func (s *socketOperations) GetSockOpt(t *kernel.Task, level int, name int, outPt
switch level {
case linux.SOL_IP:
switch name {
- case linux.IP_TOS, linux.IP_RECVTOS:
+ case linux.IP_TOS, linux.IP_RECVTOS, linux.IP_PKTINFO:
optlen = sizeofInt32
}
case linux.SOL_IPV6:
@@ -336,6 +336,8 @@ func (s *socketOperations) SetSockOpt(t *kernel.Task, level int, name int, opt [
switch name {
case linux.IP_TOS, linux.IP_RECVTOS:
optlen = sizeofInt32
+ case linux.IP_PKTINFO:
+ optlen = linux.SizeOfControlMessageIPPacketInfo
}
case linux.SOL_IPV6:
switch name {
@@ -473,7 +475,14 @@ func (s *socketOperations) RecvMsg(t *kernel.Task, dst usermem.IOSequence, flags
case syscall.IP_TOS:
controlMessages.IP.HasTOS = true
binary.Unmarshal(unixCmsg.Data[:linux.SizeOfControlMessageTOS], usermem.ByteOrder, &controlMessages.IP.TOS)
+
+ case syscall.IP_PKTINFO:
+ controlMessages.IP.HasIPPacketInfo = true
+ var packetInfo linux.ControlMessageIPPacketInfo
+ binary.Unmarshal(unixCmsg.Data[:linux.SizeOfControlMessageIPPacketInfo], usermem.ByteOrder, &packetInfo)
+ controlMessages.IP.PacketInfo = control.NewIPPacketInfo(packetInfo)
}
+
case syscall.SOL_IPV6:
switch unixCmsg.Header.Type {
case syscall.IPV6_TCLASS: