X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fcmd_nick.cpp;h=911c80bd8a966286444d842bd83a9b7bac220aeb;hb=82243d9beb827fca5708efe9e047ff2fec4bfe8c;hp=f35a8fd8c0b5e280b0802b9f0c162918a69966d1;hpb=53aaf31285c1168b1d0d1aca5e67b6323b0d0910;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/cmd_nick.cpp b/src/cmd_nick.cpp index f35a8fd8c..911c80bd8 100644 --- a/src/cmd_nick.cpp +++ b/src/cmd_nick.cpp @@ -2,10 +2,10 @@ * | Inspire Internet Relay Chat Daemon | * +------------------------------------+ * - * Inspire is copyright (C) 2002-2005 ChatSpike-Dev. + * InspIRCd is copyright (C) 2002-2006 ChatSpike-Dev. * E-mail: - * - * + * + * * * Written by Craig Edwards, Craig McLure, and others. * This program is free but copyrighted software; see @@ -14,174 +14,143 @@ * --------------------------------------------------- */ -using namespace std; - -#include "inspircd_config.h" -#include "inspircd.h" -#include "inspircd_io.h" -#include -#include -#ifdef GCC3 -#include -#else -#include -#endif -#include -#include -#include -#include +#include "configreader.h" #include "users.h" -#include "ctables.h" -#include "globals.h" #include "modules.h" -#include "dynamic.h" -#include "wildcard.h" -#include "message.h" -#include "commands.h" -#include "mode.h" +#include "inspircd.h" #include "xline.h" -#include "inspstring.h" -#include "dnsqueue.h" -#include "dns.h" -#include "helperfuncs.h" -#include "hashcomp.h" -#include "socketengine.h" -#include "typedefs.h" -#include "command_parse.h" -#include "cmd_nick.h" - -extern ServerConfig* Config; -extern InspIRCd* ServerInstance; -extern int MODCOUNT; -extern std::vector modules; -extern std::vector factory; -extern time_t TIME; -extern user_hash clientlist; -extern chan_hash chanlist; -extern whowas_hash whowas; -extern std::vector all_opers; -extern std::vector local_users; -extern userrec* fd_ref_table[65536]; - -void cmd_nick::Handle (char **parameters, int pcnt, userrec *user) +#include "commands/cmd_nick.h" + + + +extern "C" command_t* init_command(InspIRCd* Instance) { - if (pcnt < 1) - { - log(DEBUG,"not enough params for handle_nick"); - return; - } - if (!parameters[0]) - { - log(DEBUG,"invalid parameter passed to handle_nick"); - return; - } + return new cmd_nick(Instance); +} + +CmdResult cmd_nick::Handle (const char** parameters, int pcnt, userrec *user) +{ + char oldnick[NICKMAX]; + if (!parameters[0][0]) { - log(DEBUG,"zero length new nick passed to handle_nick"); - return; - } - if (!user) - { - log(DEBUG,"invalid user passed to handle_nick"); - return; + ServerInstance->Log(DEBUG,"zero length new nick passed to handle_nick"); + return CMD_FAILURE; } - if (!user->nick) + if (!*user->nick) { - log(DEBUG,"invalid old nick passed to handle_nick"); - return; + ServerInstance->Log(DEBUG,"invalid old nick passed to handle_nick"); + return CMD_FAILURE; } + ServerInstance->Log(DEBUG,"Fall through"); if (irc::string(user->nick) == irc::string(parameters[0])) { - log(DEBUG,"old nick is new nick, skipping"); - strlcpy(user->nick,parameters[0],NICKMAX); - if (user->registered == 7) - WriteCommon(user,"NICK %s",parameters[0]); - return; + /* If its exactly the same, even case, dont do anything. */ + if (!strcmp(user->nick,parameters[0])) + return CMD_SUCCESS; + + /* Its a change of case. People insisted that they should be + * able to do silly things like this even though the RFC says + * the nick AAA is the same as the nick aaa. + */ + ServerInstance->Log(DEBUG,"old nick is new nick, not updating hash (case change only)"); + strlcpy(oldnick, user->nick, NICKMAX - 1); + int MOD_RESULT = 0; + FOREACH_RESULT(I_OnUserPreNick,OnUserPreNick(user,parameters[0])); + if (MOD_RESULT) + return CMD_FAILURE; + if (user->registered == REG_ALL) + user->WriteCommon("NICK %s",parameters[0]); + strlcpy(user->nick, parameters[0], NICKMAX - 1); + FOREACH_MOD(I_OnUserPostNick,OnUserPostNick(user,oldnick)); + return CMD_SUCCESS; } else { - if (strlen(parameters[0]) > 1) - { - if (parameters[0][0] == ':') - { - *parameters[0]++; - } - } - if (matches_qline(parameters[0])) + QLine* mq = ServerInstance->XLines->matches_qline(parameters[0]); + if (mq) { - WriteOpers("*** Q-Lined nickname %s from %s!%s@%s: %s",parameters[0],user->nick,user->ident,user->host,matches_qline(parameters[0])); - WriteServ(user->fd,"432 %s %s :Invalid nickname: %s",user->nick,parameters[0],matches_qline(parameters[0])); - return; + ServerInstance->SNO->WriteToSnoMask('x', "Q-Lined nickname %s from %s!%s@%s: %s", parameters[0], user->nick, user->ident, user->host, mq->reason); + user->WriteServ("432 %s %s :Invalid nickname: %s",user->nick,parameters[0], mq->reason); + return CMD_FAILURE; } - if ((Find(parameters[0])) && (Find(parameters[0]) != user)) + if ((ServerInstance->FindNick(parameters[0])) && (ServerInstance->FindNick(parameters[0]) != user) && (ServerInstance->IsNick(parameters[0]))) { - WriteServ(user->fd,"433 %s %s :Nickname is already in use.",user->nick,parameters[0]); - return; + userrec* InUse = ServerInstance->FindNick(parameters[0]); + if (InUse->registered != REG_ALL) + { + userrec::QuitUser(ServerInstance, InUse, "Nickname overruled"); + } + else + { + user->WriteServ("433 %s %s :Nickname is already in use.",user->nick,parameters[0]); + return CMD_FAILURE; + } } } - if (isnick(parameters[0]) == 0) + if ((!ServerInstance->IsNick(parameters[0])) && (IS_LOCAL(user))) { - WriteServ(user->fd,"432 %s %s :Erroneous Nickname",user->nick,parameters[0]); - return; + user->WriteServ("432 %s %s :Erroneous Nickname",user->nick,parameters[0]); + return CMD_FAILURE; } - if (user->registered == 7) + if (user->registered == REG_ALL) { int MOD_RESULT = 0; - FOREACH_RESULT(OnUserPreNick(user,parameters[0])); + FOREACH_RESULT(I_OnUserPreNick,OnUserPreNick(user,parameters[0])); if (MOD_RESULT) { // if a module returns true, the nick change is silently forbidden. - return; + return CMD_FAILURE; } - WriteCommon(user,"NICK %s",parameters[0]); + user->WriteCommon("NICK %s",parameters[0]); } - - char oldnick[NICKMAX]; - strlcpy(oldnick,user->nick,NICKMAX); + + strlcpy(oldnick, user->nick, NICKMAX - 1); /* change the nick of the user in the users_hash */ - user = ReHashNick(user->nick, parameters[0]); + user = user->UpdateNickHash(parameters[0]); /* actually change the nick within the record */ - if (!user) return; - if (!user->nick) return; + if (!user) return CMD_FAILURE; + if (!*user->nick) return CMD_FAILURE; - strlcpy(user->nick, parameters[0],NICKMAX); + strlcpy(user->nick, parameters[0], NICKMAX - 1); - log(DEBUG,"new nick set: %s",user->nick); + ServerInstance->Log(DEBUG,"new nick set: %s",user->nick); - if (user->registered < 3) + if (user->registered < REG_NICKUSER) { - user->registered = (user->registered | 2); + user->registered = (user->registered | REG_NICK); // dont attempt to look up the dns until they pick a nick... because otherwise their pointer WILL change // and unless we're lucky we'll get a duff one later on. //user->dns_done = (!lookup_dns(user->nick)); //if (user->dns_done) - // log(DEBUG,"Aborting dns lookup of %s because dns server experienced a failure.",user->nick); + // ServerInstance->Log(DEBUG,"Aborting dns lookup of %s because dns server experienced a failure.",user->nick); -#ifdef THREADED_DNS - // initialize their dns lookup thread - if (pthread_create(&user->dnsthread, NULL, dns_task, (void *)user) != 0) + if (ServerInstance->Config->NoUserDns) { - log(DEBUG,"Failed to create DNS lookup thread for user %s",user->nick); + user->dns_done = true; + } + else + { + user->StartDNSLookup(); + if (user->dns_done) + ServerInstance->Log(DEBUG,"Aborting dns lookup of %s because dns server experienced a failure.",user->nick); } -#else - user->dns_done = (!lookup_dns(user->nick)); - if (user->dns_done) - log(DEBUG,"Aborting dns lookup of %s because dns server experienced a failure.",user->nick); -#endif - } - if (user->registered == 3) + if (user->registered == REG_NICKUSER) { /* user is registered now, bit 0 = USER command, bit 1 = sent a NICK command */ - FOREACH_MOD OnUserRegister(user); - ConnectUser(user); + FOREACH_MOD(I_OnUserRegister,OnUserRegister(user)); + //ConnectUser(user,NULL); } - if (user->registered == 7) + if (user->registered == REG_ALL) { - FOREACH_MOD OnUserPostNick(user,oldnick); + FOREACH_MOD(I_OnUserPostNick,OnUserPostNick(user,oldnick)); } + + return CMD_SUCCESS; + }