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authorgVisor bot <gvisor-bot@google.com>2020-07-23 13:25:33 -0700
committergVisor bot <gvisor-bot@google.com>2020-07-23 13:25:33 -0700
commitfc26b3764ecfe4f5a5eb7826a9fb46626738b391 (patch)
treec43fdaefe2c8f14d39da88cb4b4dc39b0b90c5f6 /pkg/tcpip/network
parent20b556e625354dd8330e30e4075ad06eedc6a2ce (diff)
parentfb8be7e6273f5a646cdf48e38743a2507a4bf64f (diff)
Merge pull request #3207 from kevinGC:icmp-connect
PiperOrigin-RevId: 322853192
Diffstat (limited to 'pkg/tcpip/network')
-rw-r--r--pkg/tcpip/network/ipv4/icmp.go3
-rw-r--r--pkg/tcpip/network/ipv6/icmp.go2
2 files changed, 5 insertions, 0 deletions
diff --git a/pkg/tcpip/network/ipv4/icmp.go b/pkg/tcpip/network/ipv4/icmp.go
index 1b67aa066..83e71cb8c 100644
--- a/pkg/tcpip/network/ipv4/icmp.go
+++ b/pkg/tcpip/network/ipv4/icmp.go
@@ -129,6 +129,9 @@ func (e *endpoint) handleICMP(r *stack.Route, pkt *stack.PacketBuffer) {
pkt.Data.TrimFront(header.ICMPv4MinimumSize)
switch h.Code() {
+ case header.ICMPv4HostUnreachable:
+ e.handleControl(stack.ControlNoRoute, 0, pkt)
+
case header.ICMPv4PortUnreachable:
e.handleControl(stack.ControlPortUnreachable, 0, pkt)
diff --git a/pkg/tcpip/network/ipv6/icmp.go b/pkg/tcpip/network/ipv6/icmp.go
index 3b79749b5..ff1cb53dd 100644
--- a/pkg/tcpip/network/ipv6/icmp.go
+++ b/pkg/tcpip/network/ipv6/icmp.go
@@ -128,6 +128,8 @@ func (e *endpoint) handleICMP(r *stack.Route, pkt *stack.PacketBuffer, hasFragme
}
pkt.Data.TrimFront(header.ICMPv6DstUnreachableMinimumSize)
switch header.ICMPv6(hdr).Code() {
+ case header.ICMPv6NetworkUnreachable:
+ e.handleControl(stack.ControlNetworkUnreachable, 0, pkt)
case header.ICMPv6PortUnreachable:
e.handleControl(stack.ControlPortUnreachable, 0, pkt)
}