Changeset 742 in code

Timestamp:

Dec 4, 2021, 6:29:39 PM (4 years ago)

Author:

contact

Message:

Avoid forwarding MONITOR requests if upstream doesn't support it

Clients aren't supposed to do this, but in case they do, let's
send them an error.

Location:

trunk

Files:

• downstream.go (modified) (1 diff)
• upstream.go (modified) (1 diff)

trunk/downstream.go

@@ -2474 +2474 @@
                         return newUnknownCommandError(msg.Command)
                 }
+                if _, ok := uc.isupport["MONITOR"]; !ok {
+                        return newUnknownCommandError(msg.Command)
+                }
 
                 var subcommand string

trunk/upstream.go

@@ -2076 +2076 @@
 
 func (uc *upstreamConn) updateMonitor() {
+        if _, ok := uc.isupport["MONITOR"]; !ok {
+                return
+        }
+
         add := make(map[string]struct{})
         var addList []string