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mitigate #772

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This commit is contained in:
Shivaram Lingamneni 2020-02-06 17:43:54 -05:00
parent e71a3a57f0
commit a3f008e348
2 changed files with 10 additions and 8 deletions
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10
irc/server.go
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@ -331,6 +331,12 @@ func (server *Server) tryRegister(c *Client, session *Session) (exiting bool) {
return true
}
// we have the final value of the IP address: do the hostname lookup
// (nickmask will be set below once nickname assignment succeeds)
if session.rawHostname == "" {
session.client.lookupHostname(session, false)
}
rb := NewResponseBuffer(session)
nickAssigned := performNickChange(server, c, c, session, c.preregNick, rb)
rb.Send(true)
@ -339,10 +345,6 @@ func (server *Server) tryRegister(c *Client, session *Session) (exiting bool) {
return
}
// we have nickname, username, and the final value of the IP address:
// do the hostname lookup and set the nickmask
session.client.lookupHostname(session, false)
if session.client != c {
// reattached, bail out.
// we'll play the reg burst later, on the new goroutine associated with