+ if (target && ServerInstance->ULine(target->server))
+ {
+ user->WriteNumeric(ERR_NOPRIVILEGES, "%s :Cannot use an NICKLOCK command on a u-lined client",user->nick.c_str());
+ return CMD_FAILURE;
+ }
+
+ if (!target)
+ {
+ user->WriteServ("NOTICE %s :*** No such nickname: '%s'", user->nick.c_str(), parameters[0].c_str());
+ return CMD_FAILURE;
+ }
+
+ if (!ServerInstance->IsNick(parameters[1].c_str(), ServerInstance->Config->Limits.NickMax))
+ {
+ user->WriteServ("NOTICE %s :*** Invalid nickname '%s'", user->nick.c_str(), parameters[1].c_str());
+ return CMD_FAILURE;
+ }
+
+ user->WriteServ("947 %s %s :Nickname now locked.", user->nick.c_str(), parameters[1].c_str());