| commit | 4ba9e2ef068ce38cc0f710f3a9a508aa6c14b82d | [log] [tgz] |
|---|---|---|
| author | songjiayang <songjiayang1@gmail.com> | Tue Jul 09 11:34:56 2019 +0800 |
| committer | Brad Fitzpatrick <bradfitz@golang.org> | Fri Nov 08 22:14:43 2019 +0000 |
| tree | 0198ff93c13e635709f26b815760408b49f68445 | |
| parent | 42ef8dbebecb1aa62a4f25c93e117a1de4d9f4fc [diff] |
icmp: fix ListenPacket panic Fixes golang/go#32933 Change-Id: I837d6a54e51d91ff3260ec7e1c79412c52dff20d Reviewed-on: https://go-review.googlesource.com/c/net/+/185317 Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org> TryBot-Result: Gobot Gobot <gobot@golang.org> Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
diff --git a/icmp/listen_posix.go b/icmp/listen_posix.go index e1b1aa9..f0f1f2f 100644 --- a/icmp/listen_posix.go +++ b/icmp/listen_posix.go
@@ -50,6 +50,9 @@ family, proto = syscall.AF_INET6, iana.ProtocolIPv6ICMP default: i := last(network, ':') + if i < 0 { + i = len(network) + } switch network[:i] { case "ip4": proto = iana.ProtocolICMP