Changeset 545 in code for trunk/downstream.go

Timestamp:

May 26, 2021, 9:23:09 AM (4 years ago)

Author:

contact

Message:

Reject JOIN with invalid channel names

This prevents us from storing typo'ed channel names in the DB.

File:

• trunk/downstream.go (modified) (1 diff)

trunk/downstream.go

@@ -1436 +1436 @@
                         }
 
+                        if !uc.isChannel(upstreamName) {
+                                dc.SendMessage(&irc.Message{
+                                        Prefix:  dc.srv.prefix(),
+                                        Command: irc.ERR_NOSUCHCHANNEL,
+                                        Params:  []string{name, "Not a channel name"},
+                                })
+                                continue
+                        }
+
                         params := []string{upstreamName}
                         if key != "" {