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fix #2123

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Add a configurable limit on realname length
This commit is contained in:
Shivaram Lingamneni 2024-02-08 00:03:12 -05:00
parent d97e964b35
commit 921651f664
4 changed files with 11 additions and 0 deletions
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4
irc/handlers.go
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@ -3334,6 +3334,10 @@ func userHandler(server *Server, client *Client, msg ircmsg.Message, rb *Respons
rb.Add(nil, server.name, ERR_NEEDMOREPARAMS, client.Nick(), "USER", client.t("Not enough parameters"))
return false
}
config := server.Config()
if config.Limits.RealnameLen > 0 && len(realname) > config.Limits.RealnameLen {
realname = ircmsg.TruncateUTF8Safe(realname, config.Limits.RealnameLen)
}
// #843: we accept either: `USER user:pass@clientid` or `USER user@clientid`
if strudelIndex := strings.IndexByte(username, '@'); strudelIndex != -1 {