Adding ability to serve TLS directly from Mattermost server (#4119)

1 files changed, 41 insertions, 0 deletions

diff --git a/vendor/golang.org/x/net/icmp/dstunreach.go b/vendor/golang.org/x/net/icmp/dstunreach.go
new file mode 100644
index 000000000..75db991df
--- /dev/null
+++ b/vendor/golang.org/x/net/icmp/dstunreach.go
@@ -0,0 +1,41 @@
+// Copyright 2014 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package icmp
+
+// A DstUnreach represents an ICMP destination unreachable message
+// body.
+type DstUnreach struct {
+	Data       []byte      // data, known as original datagram field
+	Extensions []Extension // extensions
+}
+
+// Len implements the Len method of MessageBody interface.
+func (p *DstUnreach) Len(proto int) int {
+	if p == nil {
+		return 0
+	}
+	l, _ := multipartMessageBodyDataLen(proto, p.Data, p.Extensions)
+	return 4 + l
+}
+
+// Marshal implements the Marshal method of MessageBody interface.
+func (p *DstUnreach) Marshal(proto int) ([]byte, error) {
+	return marshalMultipartMessageBody(proto, p.Data, p.Extensions)
+}
+
+// parseDstUnreach parses b as an ICMP destination unreachable message
+// body.
+func parseDstUnreach(proto int, b []byte) (MessageBody, error) {
+	if len(b) < 4 {
+		return nil, errMessageTooShort
+	}
+	p := &DstUnreach{}
+	var err error
+	p.Data, p.Extensions, err = parseMultipartMessageBody(proto, b)
+	if err != nil {
+		return nil, err
+	}
+	return p, nil
+}