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PROXY: Update some comments, disallow from registered clients

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This commit is contained in:
Daniel Oaks 2017-09-11 16:50:41 +10:00
parent 99f02ede20
commit 7d140c9e43
3 changed files with 13 additions and 4 deletions
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8
irc/server.go
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@ -2228,12 +2228,18 @@ func userhostHandler(server *Server, client *Client, msg ircmsg.IrcMessage) bool
}
// PROXY TCP4/6 SOURCEIP DESTIP SOURCEPORT DESTPORT
// http://www.haproxy.org/download/1.5/doc/proxy-protocol.txt
// http://www.haproxy.org/download/1.8/doc/proxy-protocol.txt
func proxyHandler(server *Server, client *Client, msg ircmsg.IrcMessage) bool {
// only allow unregistered clients to use this command
if client.registered {
return false
}
clientAddress := IPString(client.socket.conn.RemoteAddr())
clientHostname := client.hostname
for _, address := range server.proxyAllowedFrom {
if clientHostname == address || clientAddress == address {
//TODO(dan): check DLINEs and connection throttling/limits
client.proxiedIP = msg.Params[1]
client.hostname = LookupHostname(msg.Params[1])
return false