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Actually close connection based on unknown protocol version

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This commit is contained in:
Jakob Borg 2015-01-08 22:11:10 +01:00
parent b88e3c99c1
commit bc9fc1aece
2 changed files with 7 additions and 2 deletions
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5
internal/protocol/protocol.go
View File

@ -356,6 +356,11 @@ func (c *rawConnection) readMessage() (hdr header, msg encodable, err error) {
l.Debugf("read header %v (msglen=%d)", hdr, msglen)
}
if hdr.version != 0 {
err = fmt.Errorf("unknown protocol version 0x%x", hdr.version)
return
}
if cap(c.rdbuf0) < msglen {
c.rdbuf0 = make([]byte, msglen)
} else {

4
internal/protocol/protocol_test.go
View File

@ -189,7 +189,7 @@ func TestVersionErr(t *testing.T) {
msgID: 0,
msgType: 0,
}))
w.WriteUint32(0)
w.WriteUint32(0) // Avoids reader closing due to EOF
if !m1.isClosed() {
t.Error("Connection should close due to unknown version")
@ -212,7 +212,7 @@ func TestTypeErr(t *testing.T) {
msgID: 0,
msgType: 42,
}))
w.WriteUint32(0)
w.WriteUint32(0) // Avoids reader closing due to EOF
if !m1.isClosed() {
t.Error("Connection should close due to unknown message type")