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| author | Arthur Sfez <asfez@google.com> | 2021-02-18 12:27:53 -0800 |
|---|---|---|
| committer | gVisor bot <gvisor-bot@google.com> | 2021-02-18 12:29:54 -0800 |
| commit | 2a2cb29e1cc5c94299b79a3e561d7a6915158ae6 (patch) | |
| tree | c87faf21bc50374099a54d82249aefe449998986 /pkg/tcpip/network/ipv4/icmp.go | |
| parent | 26eada5dea1cce3e0911b1419d1257657378f494 (diff) | |
Validate IGMP packets
This change also adds support for Router Alert option processing on
incoming packets, a new stat for Router Alert option, and exports
all the IP-option related stats.
Fixes #5491
PiperOrigin-RevId: 358238123
Diffstat (limited to 'pkg/tcpip/network/ipv4/icmp.go')
| -rw-r--r-- | pkg/tcpip/network/ipv4/icmp.go | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/pkg/tcpip/network/ipv4/icmp.go b/pkg/tcpip/network/ipv4/icmp.go index b44304cee..bd0eabad1 100644 --- a/pkg/tcpip/network/ipv4/icmp.go +++ b/pkg/tcpip/network/ipv4/icmp.go @@ -214,7 +214,7 @@ func (e *endpoint) handleICMP(pkt *stack.PacketBuffer) { op = &optionUsageReceive{} } var optProblem *header.IPv4OptParameterProblem - newOptions, optProblem = e.processIPOptions(pkt, opts, op) + newOptions, _, optProblem = e.processIPOptions(pkt, opts, op) if optProblem != nil { if optProblem.NeedICMP { _ = e.protocol.returnError(&icmpReasonParamProblem{ |