From: Sergey Matveev <stargrave@stargrave.org>
Date: Thu, 5 Nov 2015 14:04:52 +0000 (+0300)
Subject: Force lowercase nicknames
X-Git-Tag: 1.3^0
X-Git-Url: http://www.git.cypherpunks.ru/?p=goircd.git;a=commitdiff_plain;h=f93640a33547bad6537d2f490e1123c76720f7ff

Force lowercase nicknames
---

diff --git a/daemon.go b/daemon.go
index 0896add..b795a0c 100644
--- a/daemon.go
+++ b/daemon.go
@@ -162,6 +162,7 @@ func ClientRegister(client *Client, cmd string, cols []string) {
 		nickname := cols[1]
 		// Compatibility with some clients prepending colons to nickname
 		nickname = strings.TrimPrefix(nickname, ":")
+		nickname = strings.ToLower(nickname)
 		for existingClient := range clients {
 			if *existingClient.nickname == nickname {
 				client.ReplyParts("433", "*", nickname, "Nickname is already in use")