- // FIX by brain: Cant use source->nick here because if it traverses a server link then
- // source->nick becomes invalid as the object data moves in memory.
- Srv->SendOpers(std::string(user->nick)+" used SANICK to change "+std::string(parameters[0])+" to "+parameters[1]);
- Srv->ChangeUserNick(source,std::string(parameters[1]));
+ if (ServerInstance->ULine(source->server))
+ {
+ user->WriteServ("990 %s :Cannot use an SA command on a u-lined client",user->nick);
+ return;
+ }
+ if (ServerInstance->IsNick(parameters[1]))
+ {
+ // FIX by brain: Cant use source->nick here because if it traverses a server link then
+ // source->nick becomes invalid as the object data moves in memory.
+ ServerInstance->WriteOpers(std::string(user->nick)+" used SANICK to change "+std::string(parameters[0])+" to "+parameters[1]);
+ if (!source->ForceNickChange(parameters[1]))
+ {
+ /* We couldnt change the nick */
+ userrec::QuitUser(ServerInstance, source, "Nickname collision");
+ return;
+ }
+ }