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-rw-r--r--src/commands.cpp1388
1 files changed, 1388 insertions, 0 deletions
diff --git a/src/commands.cpp b/src/commands.cpp
new file mode 100644
index 000000000..b7baa9b9f
--- /dev/null
+++ b/src/commands.cpp
@@ -0,0 +1,1388 @@
+#include "inspircd.h"
+#include "inspircd_io.h"
+#include "inspircd_util.h"
+#include "inspircd_config.h"
+#include <unistd.h>
+#include <fcntl.h>
+#include <sys/errno.h>
+#include <sys/ioctl.h>
+#include <sys/utsname.h>
+#include <cstdio>
+#include <time.h>
+#include <string>
+#ifdef GCC3
+#include <ext/hash_map>
+#else
+#include <hash_map>
+#endif
+#include <map>
+#include <sstream>
+#include <vector>
+#include <errno.h>
+#include <deque>
+#include <errno.h>
+#include <unistd.h>
+#include <sched.h>
+#include "connection.h"
+#include "users.h"
+#include "servers.h"
+#include "ctables.h"
+#include "globals.h"
+#include "modules.h"
+#include "dynamic.h"
+#include "wildcard.h"
+#include "message.h"
+
+#ifdef GCC3
+#define nspace __gnu_cxx
+#else
+#define nspace std
+#endif
+
+using namespace std;
+
+extern int MODCOUNT;
+extern vector<Module*> modules;
+extern vector<ircd_module*> factory;
+
+extern int LogLevel;
+extern char ServerName[MAXBUF];
+extern char Network[MAXBUF];
+extern char ServerDesc[MAXBUF];
+extern char AdminName[MAXBUF];
+extern char AdminEmail[MAXBUF];
+extern char AdminNick[MAXBUF];
+extern char diepass[MAXBUF];
+extern char restartpass[MAXBUF];
+extern char motd[MAXBUF];
+extern char rules[MAXBUF];
+extern char list[MAXBUF];
+extern char PrefixQuit[MAXBUF];
+extern char DieValue[MAXBUF];
+
+extern int debugging;
+extern int WHOWAS_STALE;
+extern int WHOWAS_MAX;
+extern int DieDelay;
+extern time_t startup_time;
+extern int NetBufferSize;
+extern time_t nb_start;
+
+extern std::vector<int> fd_reap;
+extern std::vector<std::string> module_names;
+
+extern char bannerBuffer[MAXBUF];
+extern int boundPortCount;
+extern int portCount;
+extern int UDPportCount;
+extern int ports[MAXSOCKS];
+extern int defaultRoute;
+
+extern std::vector<long> auth_cookies;
+extern std::stringstream config_f;
+
+extern serverrec* me[32];
+
+extern FILE *log_file;
+
+namespace nspace
+{
+ template<> struct nspace::hash<in_addr>
+ {
+ size_t operator()(const struct in_addr &a) const
+ {
+ size_t q;
+ memcpy(&q,&a,sizeof(size_t));
+ return q;
+ }
+ };
+
+ template<> struct nspace::hash<string>
+ {
+ size_t operator()(const string &s) const
+ {
+ char a[MAXBUF];
+ static struct hash<const char *> strhash;
+ strcpy(a,s.c_str());
+ strlower(a);
+ return strhash(a);
+ }
+ };
+}
+
+
+struct StrHashComp
+{
+
+ bool operator()(const string& s1, const string& s2) const
+ {
+ char a[MAXBUF],b[MAXBUF];
+ strcpy(a,s1.c_str());
+ strcpy(b,s2.c_str());
+ return (strcasecmp(a,b) == 0);
+ }
+
+};
+
+struct InAddr_HashComp
+{
+
+ bool operator()(const in_addr &s1, const in_addr &s2) const
+ {
+ size_t q;
+ size_t p;
+
+ memcpy(&q,&s1,sizeof(size_t));
+ memcpy(&p,&s2,sizeof(size_t));
+
+ return (q == p);
+ }
+
+};
+
+
+typedef nspace::hash_map<std::string, userrec*, nspace::hash<string>, StrHashComp> user_hash;
+typedef nspace::hash_map<std::string, chanrec*, nspace::hash<string>, StrHashComp> chan_hash;
+typedef nspace::hash_map<in_addr,string*, nspace::hash<in_addr>, InAddr_HashComp> address_cache;
+typedef std::deque<command_t> command_table;
+
+
+extern user_hash clientlist;
+extern chan_hash chanlist;
+extern user_hash whowas;
+extern command_table cmdlist;
+extern file_cache MOTD;
+extern file_cache RULES;
+extern address_cache IP;
+
+
+void handle_join(char **parameters, int pcnt, userrec *user)
+{
+ chanrec* Ptr;
+ int i = 0;
+
+ if (loop_call(handle_join,parameters,pcnt,user,0,0,1))
+ return;
+ if (parameters[0][0] == '#')
+ {
+ Ptr = add_channel(user,parameters[0],parameters[1],false);
+ }
+}
+
+
+void handle_part(char **parameters, int pcnt, userrec *user)
+{
+ chanrec* Ptr;
+
+ if (pcnt > 1)
+ {
+ if (loop_call(handle_part,parameters,pcnt,user,0,pcnt-2,0))
+ return;
+ del_channel(user,parameters[0],parameters[1],false);
+ }
+ else
+ {
+ if (loop_call(handle_part,parameters,pcnt,user,0,pcnt-1,0))
+ return;
+ del_channel(user,parameters[0],NULL,false);
+ }
+}
+
+void handle_kick(char **parameters, int pcnt, userrec *user)
+{
+ chanrec* Ptr = FindChan(parameters[0]);
+ userrec* u = Find(parameters[1]);
+
+ if ((!u) || (!Ptr))
+ {
+ WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
+ return;
+ }
+
+ if (!has_channel(u,Ptr))
+ {
+ WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, parameters[0]);
+ return;
+ }
+
+ char reason[MAXBUF];
+
+ if (pcnt > 2)
+ {
+ strncpy(reason,parameters[2],MAXBUF);
+ if (strlen(reason)>MAXKICK)
+ {
+ reason[MAXKICK-1] = '\0';
+ }
+
+ kick_channel(user,u,Ptr,reason);
+ }
+ else
+ {
+ strcpy(reason,user->nick);
+ kick_channel(user,u,Ptr,reason);
+ }
+
+ // this must be propogated so that channel membership is kept in step network-wide
+
+ char buffer[MAXBUF];
+ snprintf(buffer,MAXBUF,"k %s %s %s :%s",user->nick,u->nick,Ptr->name,reason);
+ NetSendToAll(buffer);
+}
+
+
+void handle_die(char **parameters, int pcnt, userrec *user)
+{
+ log(DEBUG,"die: %s",user->nick);
+ if (!strcmp(parameters[0],diepass))
+ {
+ WriteOpers("*** DIE command from %s!%s@%s, terminating...",user->nick,user->ident,user->host);
+ sleep(DieDelay);
+ Exit(ERROR);
+ }
+ else
+ {
+ WriteOpers("*** Failed DIE Command from %s!%s@%s.",user->nick,user->ident,user->host);
+ }
+}
+
+void handle_restart(char **parameters, int pcnt, userrec *user)
+{
+ log(DEBUG,"restart: %s",user->nick);
+ if (!strcmp(parameters[0],restartpass))
+ {
+ WriteOpers("*** RESTART command from %s!%s@%s, Pretending to restart till this is finished :D",user->nick,user->ident,user->host);
+ sleep(DieDelay);
+ Exit(ERROR);
+ /* Will finish this later when i can be arsed :) */
+ }
+ else
+ {
+ WriteOpers("*** Failed RESTART Command from %s!%s@%s.",user->nick,user->ident,user->host);
+ }
+}
+
+void handle_kill(char **parameters, int pcnt, userrec *user)
+{
+ userrec *u = Find(parameters[0]);
+ char killreason[MAXBUF];
+
+ log(DEBUG,"kill: %s %s",parameters[0],parameters[1]);
+ if (u)
+ {
+ if (strcmp(ServerName,u->server))
+ {
+ // remote kill
+ WriteOpers("*** Remote kill by %s: %s!%s@%s (%s)",user->nick,u->nick,u->ident,u->host,parameters[1]);
+ sprintf(killreason,"[%s] Killed (%s (%s))",ServerName,user->nick,parameters[1]);
+ WriteCommonExcept(u,"QUIT :%s",killreason);
+ // K token must go to ALL servers!!!
+ char buffer[MAXBUF];
+ snprintf(buffer,MAXBUF,"K %s %s :%s",user->nick,u->nick,killreason);
+ NetSendToAll(buffer);
+
+ user_hash::iterator iter = clientlist.find(u->nick);
+ if (iter != clientlist.end())
+ {
+ log(DEBUG,"deleting user hash value %d",iter->second);
+ if ((iter->second) && (user->registered == 7)) {
+ delete iter->second;
+ }
+ clientlist.erase(iter);
+ }
+ purge_empty_chans();
+ }
+ else
+ {
+ // local kill
+ WriteTo(user, u, "KILL %s :%s!%s!%s (%s)", u->nick, ServerName,user->dhost,user->nick,parameters[1]);
+ WriteOpers("*** Local Kill by %s: %s!%s@%s (%s)",user->nick,u->nick,u->ident,u->host,parameters[1]);
+ sprintf(killreason,"Killed (%s (%s))",user->nick,parameters[1]);
+ kill_link(u,killreason);
+ }
+ }
+ else
+ {
+ WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
+ }
+}
+
+void handle_summon(char **parameters, int pcnt, userrec *user)
+{
+ WriteServ(user->fd,"445 %s :SUMMON has been disabled (depreciated command)",user->nick);
+}
+
+void handle_users(char **parameters, int pcnt, userrec *user)
+{
+ WriteServ(user->fd,"445 %s :USERS has been disabled (depreciated command)",user->nick);
+}
+
+void handle_pass(char **parameters, int pcnt, userrec *user)
+{
+ // Check to make sure they havnt registered -- Fix by FCS
+ if (user->registered == 7)
+ {
+ WriteServ(user->fd,"462 %s :You may not reregister",user->nick);
+ return;
+ }
+ if (!strcasecmp(parameters[0],Passwd(user)))
+ {
+ user->haspassed = true;
+ }
+}
+
+void handle_invite(char **parameters, int pcnt, userrec *user)
+{
+ userrec* u = Find(parameters[0]);
+ chanrec* c = FindChan(parameters[1]);
+
+ if ((!c) || (!u))
+ {
+ if (!c)
+ {
+ WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[1]);
+ }
+ else
+ {
+ if (c->inviteonly)
+ {
+ WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
+ }
+ }
+
+ return;
+ }
+
+ if (c->inviteonly)
+ {
+ if (cstatus(user,c) < STATUS_HOP)
+ {
+ WriteServ(user->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel",user->nick, c->name);
+ return;
+ }
+ }
+ if (has_channel(u,c))
+ {
+ WriteServ(user->fd,"443 %s %s %s :Is already on channel %s",user->nick,u->nick,c->name,c->name);
+ return;
+ }
+ if (!has_channel(user,c))
+ {
+ WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, c->name);
+ return;
+ }
+ u->InviteTo(c->name);
+ WriteFrom(u->fd,user,"INVITE %s :%s",u->nick,c->name);
+ WriteServ(user->fd,"341 %s %s %s",user->nick,u->nick,c->name);
+
+ // i token must go to ALL servers!!!
+ char buffer[MAXBUF];
+ snprintf(buffer,MAXBUF,"i %s %s %s",u->nick,user->nick,c->name);
+ NetSendToAll(buffer);
+}
+
+void handle_topic(char **parameters, int pcnt, userrec *user)
+{
+ chanrec* Ptr;
+
+ if (pcnt == 1)
+ {
+ if (strlen(parameters[0]) <= CHANMAX)
+ {
+ Ptr = FindChan(parameters[0]);
+ if (Ptr)
+ {
+ if (Ptr->topicset)
+ {
+ WriteServ(user->fd,"332 %s %s :%s", user->nick, Ptr->name, Ptr->topic);
+ WriteServ(user->fd,"333 %s %s %s %d", user->nick, Ptr->name, Ptr->setby, Ptr->topicset);
+ }
+ else
+ {
+ WriteServ(user->fd,"331 %s %s :No topic is set.", user->nick, Ptr->name);
+ }
+ }
+ else
+ {
+ WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
+ }
+ }
+ return;
+ }
+ else if (pcnt>1)
+ {
+ if (strlen(parameters[0]) <= CHANMAX)
+ {
+ Ptr = FindChan(parameters[0]);
+ if (Ptr)
+ {
+ if ((Ptr->topiclock) && (cstatus(user,Ptr)<STATUS_HOP))
+ {
+ WriteServ(user->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel", user->nick, Ptr->name);
+ return;
+ }
+
+ char topic[MAXBUF];
+ strncpy(topic,parameters[1],MAXBUF);
+ if (strlen(topic)>MAXTOPIC)
+ {
+ topic[MAXTOPIC-1] = '\0';
+ }
+
+ strcpy(Ptr->topic,topic);
+ strcpy(Ptr->setby,user->nick);
+ Ptr->topicset = time(NULL);
+ WriteChannel(Ptr,user,"TOPIC %s :%s",Ptr->name, Ptr->topic);
+
+ // t token must go to ALL servers!!!
+ char buffer[MAXBUF];
+ snprintf(buffer,MAXBUF,"t %s %s :%s",user->nick,Ptr->name,topic);
+ NetSendToAll(buffer);
+ }
+ else
+ {
+ WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
+ }
+ }
+ }
+}
+
+void handle_names(char **parameters, int pcnt, userrec *user)
+{
+ chanrec* c;
+
+ if (loop_call(handle_names,parameters,pcnt,user,0,pcnt-1,0))
+ return;
+ c = FindChan(parameters[0]);
+ if (c)
+ {
+ /*WriteServ(user->fd,"353 %s = %s :%s", user->nick, c->name,*/
+ userlist(user,c);
+ WriteServ(user->fd,"366 %s %s :End of /NAMES list.", user->nick, c->name);
+ }
+ else
+ {
+ WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
+ }
+}
+
+void handle_privmsg(char **parameters, int pcnt, userrec *user)
+{
+ userrec *dest;
+ chanrec *chan;
+
+ user->idle_lastmsg = time(NULL);
+
+ if (loop_call(handle_privmsg,parameters,pcnt,user,0,pcnt-2,0))
+ return;
+ if (parameters[0][0] == '#')
+ {
+ chan = FindChan(parameters[0]);
+ if (chan)
+ {
+ if ((chan->noexternal) && (!has_channel(user,chan)))
+ {
+ WriteServ(user->fd,"404 %s %s :Cannot send to channel (no external messages)", user->nick, chan->name);
+ return;
+ }
+ if ((chan->moderated) && (cstatus(user,chan)<STATUS_VOICE))
+ {
+ WriteServ(user->fd,"404 %s %s :Cannot send to channel (+m)", user->nick, chan->name);
+ return;
+ }
+
+ int MOD_RESULT = 0;
+
+ FOREACH_RESULT(OnUserPreMessage(user,chan,TYPE_CHANNEL,std::string(parameters[1])));
+ if (MOD_RESULT) {
+ return;
+ }
+
+ ChanExceptSender(chan, user, "PRIVMSG %s :%s", chan->name, parameters[1]);
+
+ // if any users of this channel are on remote servers, broadcast the packet
+ char buffer[MAXBUF];
+ snprintf(buffer,MAXBUF,"P %s %s :%s",user->nick,chan->name,parameters[1]);
+ NetSendToCommon(user,buffer);
+ }
+ else
+ {
+ /* no such nick/channel */
+ WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
+ }
+ return;
+ }
+
+ dest = Find(parameters[0]);
+ if (dest)
+ {
+ if (strcmp(dest->awaymsg,""))
+ {
+ /* auto respond with aweh msg */
+ WriteServ(user->fd,"301 %s %s :%s",user->nick,dest->nick,dest->awaymsg);
+ }
+
+ int MOD_RESULT = 0;
+
+ FOREACH_RESULT(OnUserPreMessage(user,dest,TYPE_USER,std::string(parameters[1])));
+ if (MOD_RESULT) {
+ return;
+ }
+
+
+
+ if (!strcmp(dest->server,user->server))
+ {
+ // direct write, same server
+ WriteTo(user, dest, "PRIVMSG %s :%s", dest->nick, parameters[1]);
+ }
+ else
+ {
+ char buffer[MAXBUF];
+ snprintf(buffer,MAXBUF,"P %s %s :%s",user->nick,dest->nick,parameters[1]);
+ NetSendToOne(dest->server,buffer);
+ }
+ }
+ else
+ {
+ /* no such nick/channel */
+ WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
+ }
+}
+
+void handle_notice(char **parameters, int pcnt, userrec *user)
+{
+ userrec *dest;
+ chanrec *chan;
+
+ user->idle_lastmsg = time(NULL);
+
+ if (loop_call(handle_notice,parameters,pcnt,user,0,pcnt-2,0))
+ return;
+ if (parameters[0][0] == '#')
+ {
+ chan = FindChan(parameters[0]);
+ if (chan)
+ {
+ if ((chan->noexternal) && (!has_channel(user,chan)))
+ {
+ WriteServ(user->fd,"404 %s %s :Cannot send to channel (no external messages)", user->nick, chan->name);
+ return;
+ }
+ if ((chan->moderated) && (cstatus(user,chan)<STATUS_VOICE))
+ {
+ WriteServ(user->fd,"404 %s %s :Cannot send to channel (+m)", user->nick, chan->name);
+ return;
+ }
+
+ int MOD_RESULT = 0;
+
+ FOREACH_RESULT(OnUserPreNotice(user,chan,TYPE_CHANNEL,std::string(parameters[1])));
+ if (MOD_RESULT) {
+ return;
+ }
+
+ ChanExceptSender(chan, user, "NOTICE %s :%s", chan->name, parameters[1]);
+
+ // if any users of this channel are on remote servers, broadcast the packet
+ char buffer[MAXBUF];
+ snprintf(buffer,MAXBUF,"V %s %s :%s",user->nick,chan->name,parameters[1]);
+ NetSendToCommon(user,buffer);
+ }
+ else
+ {
+ /* no such nick/channel */
+ WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
+ }
+ return;
+ }
+
+ dest = Find(parameters[0]);
+ if (dest)
+ {
+ int MOD_RESULT = 0;
+
+ FOREACH_RESULT(OnUserPreNotice(user,dest,TYPE_USER,std::string(parameters[1])));
+ if (MOD_RESULT) {
+ return;
+ }
+
+ if (!strcmp(dest->server,user->server))
+ {
+ // direct write, same server
+ WriteTo(user, dest, "NOTICE %s :%s", dest->nick, parameters[1]);
+ }
+ else
+ {
+ char buffer[MAXBUF];
+ snprintf(buffer,MAXBUF,"V %s %s :%s",user->nick,dest->nick,parameters[1]);
+ NetSendToOne(dest->server,buffer);
+ }
+ }
+ else
+ {
+ /* no such nick/channel */
+ WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
+ }
+}
+
+
+void handle_info(char **parameters, int pcnt, userrec *user)
+{
+ WriteServ(user->fd,"371 %s :The Inspire IRCd Project Has been brought to you by the following people..",user->nick);
+ WriteServ(user->fd,"371 %s :Craig Edwards, Craig McLure, and Others..",user->nick);
+ WriteServ(user->fd,"371 %s :Will finish this later when i can be arsed :p",user->nick);
+ FOREACH_MOD OnInfo(user);
+ WriteServ(user->fd,"374 %s :End of /INFO list",user->nick);
+}
+
+void handle_time(char **parameters, int pcnt, userrec *user)
+{
+ time_t rawtime;
+ struct tm * timeinfo;
+
+ time ( &rawtime );
+ timeinfo = localtime ( &rawtime );
+ WriteServ(user->fd,"391 %s %s :%s",user->nick,ServerName, asctime (timeinfo) );
+
+}
+
+void handle_whois(char **parameters, int pcnt, userrec *user)
+{
+ userrec *dest;
+ char *t;
+
+ if (loop_call(handle_whois,parameters,pcnt,user,0,pcnt-1,0))
+ return;
+ dest = Find(parameters[0]);
+ if (dest)
+ {
+ // bug found by phidjit - were able to whois an incomplete connection if it had sent a NICK or USER
+ if (dest->registered == 7)
+ {
+ WriteServ(user->fd,"311 %s %s %s %s * :%s",user->nick, dest->nick, dest->ident, dest->dhost, dest->fullname);
+ if ((user == dest) || (strchr(user->modes,'o')))
+ {
+ WriteServ(user->fd,"378 %s %s :is connecting from *@%s",user->nick, dest->nick, dest->host);
+ }
+ if (strcmp(chlist(dest),""))
+ {
+ WriteServ(user->fd,"319 %s %s :%s",user->nick, dest->nick, chlist(dest));
+ }
+ WriteServ(user->fd,"312 %s %s %s :%s",user->nick, dest->nick, dest->server, GetServerDescription(dest->server).c_str());
+ if (strcmp(dest->awaymsg,""))
+ {
+ WriteServ(user->fd,"301 %s %s :%s",user->nick, dest->nick, dest->awaymsg);
+ }
+ if (strchr(dest->modes,'o'))
+ {
+ WriteServ(user->fd,"313 %s %s :is an IRC operator",user->nick, dest->nick);
+ }
+ FOREACH_MOD OnWhois(user,dest);
+ if (!strcasecmp(user->server,dest->server))
+ {
+ // idle time and signon line can only be sent if youre on the same server (according to RFC)
+ WriteServ(user->fd,"317 %s %s %d %d :seconds idle, signon time",user->nick, dest->nick, abs((dest->idle_lastmsg)-time(NULL)), dest->signon);
+ }
+
+ WriteServ(user->fd,"318 %s %s :End of /WHOIS list.",user->nick, dest->nick);
+ }
+ else
+ {
+ WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
+ }
+ }
+ else
+ {
+ /* no such nick/channel */
+ WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
+ }
+}
+
+void handle_quit(char **parameters, int pcnt, userrec *user)
+{
+ user_hash::iterator iter = clientlist.find(user->nick);
+ char* reason;
+
+ if (user->registered == 7)
+ {
+ /* theres more to do here, but for now just close the socket */
+ if (pcnt == 1)
+ {
+ if (parameters[0][0] == ':')
+ {
+ *parameters[0]++;
+ }
+ reason = parameters[0];
+
+ if (strlen(reason)>MAXQUIT)
+ {
+ reason[MAXQUIT-1] = '\0';
+ }
+
+ Write(user->fd,"ERROR :Closing link (%s@%s) [%s]",user->ident,user->host,parameters[0]);
+ WriteOpers("*** Client exiting: %s!%s@%s [%s]",user->nick,user->ident,user->host,parameters[0]);
+ WriteCommonExcept(user,"QUIT :%s%s",PrefixQuit,parameters[0]);
+
+ char buffer[MAXBUF];
+ snprintf(buffer,MAXBUF,"Q %s :%s%s",user->nick,PrefixQuit,parameters[0]);
+ NetSendToAll(buffer);
+ }
+ else
+ {
+ Write(user->fd,"ERROR :Closing link (%s@%s) [QUIT]",user->ident,user->host);
+ WriteOpers("*** Client exiting: %s!%s@%s [Client exited]",user->nick,user->ident,user->host);
+ WriteCommonExcept(user,"QUIT :Client exited");
+
+ char buffer[MAXBUF];
+ snprintf(buffer,MAXBUF,"Q %s :Client exited",user->nick);
+ NetSendToAll(buffer);
+ }
+ FOREACH_MOD OnUserQuit(user);
+ AddWhoWas(user);
+ }
+
+ /* push the socket on a stack of sockets due to be closed at the next opportunity */
+ fd_reap.push_back(user->fd);
+
+ if (iter != clientlist.end())
+ {
+ clientlist.erase(iter);
+ log(DEBUG,"deleting user hash value %d",iter->second);
+ //if ((user) && (user->registered == 7)) {
+ //delete user;
+ //}
+ }
+
+ if (user->registered == 7) {
+ purge_empty_chans();
+ }
+}
+
+void handle_who(char **parameters, int pcnt, userrec *user)
+{
+ chanrec* Ptr = NULL;
+
+ /* theres more to do here, but for now just close the socket */
+ if (pcnt == 1)
+ {
+ if ((!strcmp(parameters[0],"0")) || (!strcmp(parameters[0],"*")))
+ {
+ if (user->chans[0].channel)
+ {
+ Ptr = user->chans[0].channel;
+ for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
+ {
+ if ((common_channels(user,i->second)) && (isnick(i->second->nick)))
+ {
+ WriteServ(user->fd,"352 %s %s %s %s %s %s Hr@ :0 %s",user->nick, Ptr->name, i->second->ident, i->second->dhost, i->second->server, i->second->nick, i->second->fullname);
+ }
+ }
+ }
+ if (Ptr)
+ {
+ WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, Ptr->name);
+ }
+ else
+ {
+ WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, user->nick);
+ }
+ return;
+ }
+ if (parameters[0][0] == '#')
+ {
+ Ptr = FindChan(parameters[0]);
+ if (Ptr)
+ {
+ for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
+ {
+ if ((has_channel(i->second,Ptr)) && (isnick(i->second->nick)))
+ {
+ WriteServ(user->fd,"352 %s %s %s %s %s %s Hr@ :0 %s",user->nick, Ptr->name, i->second->ident, i->second->dhost, i->second->server, i->second->nick, i->second->fullname);
+ }
+ }
+ WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, Ptr->name);
+ }
+ else
+ {
+ WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
+ }
+ }
+ else
+ {
+ userrec* u = Find(parameters[0]);
+ if (u)
+ {
+ WriteServ(user->fd,"352 %s %s %s %s %s %s Hr@ :0 %s",user->nick, u->nick, u->ident, u->dhost, u->server, u->nick, u->fullname);
+ }
+ WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, parameters[0]);
+ }
+ }
+ if (pcnt == 2)
+ {
+ if ((!strcmp(parameters[0],"0")) || (!strcmp(parameters[0],"*")) && (!strcmp(parameters[1],"o")))
+ {
+ for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
+ {
+ if ((common_channels(user,i->second)) && (isnick(i->second->nick)))
+ {
+ if (strchr(i->second->modes,'o'))
+ {
+ WriteServ(user->fd,"352 %s %s %s %s %s %s Hr@ :0 %s",user->nick, user->nick, i->second->ident, i->second->dhost, i->second->server, i->second->nick, i->second->fullname);
+ }
+ }
+ }
+ WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, user->nick);
+ return;
+ }
+ }
+}
+
+void handle_wallops(char **parameters, int pcnt, userrec *user)
+{
+ WriteWallOps(user,false,"%s",parameters[0]);
+}
+
+void handle_list(char **parameters, int pcnt, userrec *user)
+{
+ chanrec* Ptr;
+
+ WriteServ(user->fd,"321 %s Channel :Users Name",user->nick);
+ for (chan_hash::const_iterator i = chanlist.begin(); i != chanlist.end(); i++)
+ {
+ if ((!i->second->c_private) && (!i->second->secret))
+ {
+ WriteServ(user->fd,"322 %s %s %d :[+%s] %s",user->nick,i->second->name,usercount_i(i->second),chanmodes(i->second),i->second->topic);
+ }
+ }
+ WriteServ(user->fd,"323 %s :End of channel list.",user->nick);
+}
+
+
+void handle_rehash(char **parameters, int pcnt, userrec *user)
+{
+ WriteServ(user->fd,"382 %s %s :Rehashing",user->nick,CleanFilename(CONFIG_FILE));
+ ReadConfig();
+ FOREACH_MOD OnRehash();
+ WriteOpers("%s is rehashing config file %s",user->nick,CleanFilename(CONFIG_FILE));
+}
+
+void handle_lusers(char **parameters, int pcnt, userrec *user)
+{
+ WriteServ(user->fd,"251 %s :There are %d users and %d invisible on %d servers",user->nick,usercnt()-usercount_invisible(),usercount_invisible(),servercount());
+ WriteServ(user->fd,"252 %s %d :operator(s) online",user->nick,usercount_opers());
+ WriteServ(user->fd,"253 %s %d :unknown connections",user->nick,usercount_unknown());
+ WriteServ(user->fd,"254 %s %d :channels formed",user->nick,chancount());
+ WriteServ(user->fd,"254 %s :I have %d clients and %d servers",user->nick,local_count(),count_servs());
+}
+
+void handle_admin(char **parameters, int pcnt, userrec *user)
+{
+ WriteServ(user->fd,"256 %s :Administrative info for %s",user->nick,ServerName);
+ WriteServ(user->fd,"257 %s :Name - %s",user->nick,AdminName);
+ WriteServ(user->fd,"258 %s :Nickname - %s",user->nick,AdminNick);
+ WriteServ(user->fd,"258 %s :E-Mail - %s",user->nick,AdminEmail);
+}
+
+void handle_ping(char **parameters, int pcnt, userrec *user)
+{
+ WriteServ(user->fd,"PONG %s :%s",ServerName,parameters[0]);
+}
+
+void handle_pong(char **parameters, int pcnt, userrec *user)
+{
+ // set the user as alive so they survive to next ping
+ user->lastping = 1;
+}
+
+void handle_motd(char **parameters, int pcnt, userrec *user)
+{
+ ShowMOTD(user);
+}
+
+void handle_rules(char **parameters, int pcnt, userrec *user)
+{
+ ShowRULES(user);
+}
+
+void handle_user(char **parameters, int pcnt, userrec *user)
+{
+ if (user->registered < 3)
+ {
+ if (isident(parameters[0]) == 0) {
+ // This kinda Sucks, According to the RFC thou, its either this,
+ // or "You have already registered" :p -- Craig
+ WriteServ(user->fd,"461 %s USER :Not enough parameters",user->nick);
+ }
+ else {
+ WriteServ(user->fd,"NOTICE Auth :No ident response, ident prefixed with ~");
+ strcpy(user->ident,"~"); /* we arent checking ident... but these days why bother anyway? */
+ strncat(user->ident,parameters[0],IDENTMAX);
+ strncpy(user->fullname,parameters[3],128);
+ user->registered = (user->registered | 1);
+ }
+ }
+ else
+ {
+ WriteServ(user->fd,"462 %s :You may not reregister",user->nick);
+ return;
+ }
+ /* parameters 2 and 3 are local and remote hosts, ignored when sent by client connection */
+ if (user->registered == 3)
+ {
+ /* user is registered now, bit 0 = USER command, bit 1 = sent a NICK command */
+ ConnectUser(user);
+ }
+}
+
+void handle_userhost(char **parameters, int pcnt, userrec *user)
+{
+ char Return[MAXBUF],junk[MAXBUF];
+ sprintf(Return,"302 %s :",user->nick);
+ for (int i = 0; i < pcnt; i++)
+ {
+ userrec *u = Find(parameters[i]);
+ if (u)
+ {
+ if (strchr(u->modes,'o'))
+ {
+ sprintf(junk,"%s*=+%s@%s ",u->nick,u->ident,u->host);
+ strcat(Return,junk);
+ }
+ else
+ {
+ sprintf(junk,"%s=+%s@%s ",u->nick,u->ident,u->host);
+ strcat(Return,junk);
+ }
+ }
+ }
+ WriteServ(user->fd,Return);
+}
+
+
+void handle_ison(char **parameters, int pcnt, userrec *user)
+{
+ char Return[MAXBUF];
+ sprintf(Return,"303 %s :",user->nick);
+ for (int i = 0; i < pcnt; i++)
+ {
+ userrec *u = Find(parameters[i]);
+ if (u)
+ {
+ strcat(Return,u->nick);
+ strcat(Return," ");
+ }
+ }
+ WriteServ(user->fd,Return);
+}
+
+
+void handle_away(char **parameters, int pcnt, userrec *user)
+{
+ if (pcnt)
+ {
+ strcpy(user->awaymsg,parameters[0]);
+ WriteServ(user->fd,"306 %s :You have been marked as being away",user->nick);
+ }
+ else
+ {
+ strcpy(user->awaymsg,"");
+ WriteServ(user->fd,"305 %s :You are no longer marked as being away",user->nick);
+ }
+}
+
+void handle_whowas(char **parameters, int pcnt, userrec* user)
+{
+ user_hash::iterator i = whowas.find(parameters[0]);
+
+ if (i == whowas.end())
+ {
+ WriteServ(user->fd,"406 %s %s :There was no such nickname",user->nick,parameters[0]);
+ WriteServ(user->fd,"369 %s %s :End of WHOWAS",user->nick,parameters[0]);
+ }
+ else
+ {
+ time_t rawtime = i->second->signon;
+ tm *timeinfo;
+ char b[MAXBUF];
+
+ timeinfo = localtime(&rawtime);
+ strcpy(b,asctime(timeinfo));
+ b[strlen(b)-1] = '\0';
+
+ WriteServ(user->fd,"314 %s %s %s %s * :%s",user->nick,i->second->nick,i->second->ident,i->second->dhost,i->second->fullname);
+ WriteServ(user->fd,"312 %s %s %s :%s",user->nick,i->second->nick,i->second->server,b);
+ WriteServ(user->fd,"369 %s %s :End of WHOWAS",user->nick,parameters[0]);
+ }
+
+}
+
+void handle_trace(char **parameters, int pcnt, userrec *user)
+{
+ for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
+ {
+ if (i->second)
+ {
+ if (isnick(i->second->nick))
+ {
+ if (strchr(i->second->modes,'o'))
+ {
+ WriteServ(user->fd,"205 %s :Oper 0 %s",user->nick,i->second->nick);
+ }
+ else
+ {
+ WriteServ(user->fd,"204 %s :User 0 %s",user->nick,i->second->nick);
+ }
+ }
+ else
+ {
+ WriteServ(user->fd,"203 %s :???? 0 [%s]",user->nick,i->second->host);
+ }
+ }
+ }
+}
+
+void handle_modules(char **parameters, int pcnt, userrec *user)
+{
+ for (int i = 0; i < module_names.size(); i++)
+ {
+ Version V = modules[i]->GetVersion();
+ char modulename[MAXBUF];
+ strncpy(modulename,module_names[i].c_str(),256);
+ WriteServ(user->fd,"900 %s :0x%08lx %d.%d.%d.%d %s",user->nick,modules[i],V.Major,V.Minor,V.Revision,V.Build,CleanFilename(modulename));
+ }
+}
+
+void handle_stats(char **parameters, int pcnt, userrec *user)
+{
+ if (pcnt != 1)
+ {
+ return;
+ }
+ if (strlen(parameters[0])>1)
+ {
+ /* make the stats query 1 character long */
+ parameters[0][1] = '\0';
+ }
+
+ /* stats m (list number of times each command has been used, plus bytecount) */
+ if (!strcasecmp(parameters[0],"m"))
+ {
+ for (int i = 0; i < cmdlist.size(); i++)
+ {
+ if (cmdlist[i].handler_function)
+ {
+ if (cmdlist[i].use_count)
+ {
+ /* RPL_STATSCOMMANDS */
+ WriteServ(user->fd,"212 %s %s %d %d",user->nick,cmdlist[i].command,cmdlist[i].use_count,cmdlist[i].total_bytes);
+ }
+ }
+ }
+
+ }
+
+ /* stats z (debug and memory info) */
+ if (!strcasecmp(parameters[0],"z"))
+ {
+ WriteServ(user->fd,"249 %s :Users(HASH_MAP) %d (%d bytes, %d buckets)",user->nick,clientlist.size(),clientlist.size()*sizeof(userrec),clientlist.bucket_count());
+ WriteServ(user->fd,"249 %s :Channels(HASH_MAP) %d (%d bytes, %d buckets)",user->nick,chanlist.size(),chanlist.size()*sizeof(chanrec),chanlist.bucket_count());
+ WriteServ(user->fd,"249 %s :Commands(VECTOR) %d (%d bytes)",user->nick,cmdlist.size(),cmdlist.size()*sizeof(command_t));
+ WriteServ(user->fd,"249 %s :MOTD(VECTOR) %d, RULES(VECTOR) %d",user->nick,MOTD.size(),RULES.size());
+ WriteServ(user->fd,"249 %s :address_cache(HASH_MAP) %d (%d buckets)",user->nick,IP.size(),IP.bucket_count());
+ WriteServ(user->fd,"249 %s :Modules(VECTOR) %d (%d)",user->nick,modules.size(),modules.size()*sizeof(Module));
+ WriteServ(user->fd,"249 %s :ClassFactories(VECTOR) %d (%d)",user->nick,factory.size(),factory.size()*sizeof(ircd_module));
+ WriteServ(user->fd,"249 %s :Ports(STATIC_ARRAY) %d",user->nick,boundPortCount);
+ }
+
+ /* stats o */
+ if (!strcasecmp(parameters[0],"o"))
+ {
+ for (int i = 0; i < ConfValueEnum("oper",&config_f); i++)
+ {
+ char LoginName[MAXBUF];
+ char HostName[MAXBUF];
+ char OperType[MAXBUF];
+ ConfValue("oper","name",i,LoginName,&config_f);
+ ConfValue("oper","host",i,HostName,&config_f);
+ ConfValue("oper","type",i,OperType,&config_f);
+ WriteServ(user->fd,"243 %s O %s * %s %s 0",user->nick,HostName,LoginName,OperType);
+ }
+ }
+
+ /* stats l (show user I/O stats) */
+ if (!strcasecmp(parameters[0],"l"))
+ {
+ WriteServ(user->fd,"211 %s :server:port nick bytes_in cmds_in bytes_out cmds_out",user->nick);
+ for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
+ {
+ if (isnick(i->second->nick))
+ {
+ WriteServ(user->fd,"211 %s :%s:%d %s %d %d %d %d",user->nick,ServerName,i->second->port,i->second->nick,i->second->bytes_in,i->second->cmds_in,i->second->bytes_out,i->second->cmds_out);
+ }
+ else
+ {
+ WriteServ(user->fd,"211 %s :%s:%d (unknown@%d) %d %d %d %d",user->nick,ServerName,i->second->port,i->second->fd,i->second->bytes_in,i->second->cmds_in,i->second->bytes_out,i->second->cmds_out);
+ }
+
+ }
+ }
+
+ /* stats u (show server uptime) */
+ if (!strcasecmp(parameters[0],"u"))
+ {
+ time_t current_time = 0;
+ current_time = time(NULL);
+ time_t server_uptime = current_time - startup_time;
+ struct tm* stime;
+ stime = gmtime(&server_uptime);
+ /* i dont know who the hell would have an ircd running for over a year nonstop, but
+ * Craig suggested this, and it seemed a good idea so in it went */
+ if (stime->tm_year > 70)
+ {
+ WriteServ(user->fd,"242 %s :Server up %d years, %d days, %.2d:%.2d:%.2d",user->nick,(stime->tm_year-70),stime->tm_yday,stime->tm_hour,stime->tm_min,stime->tm_sec);
+ }
+ else
+ {
+ WriteServ(user->fd,"242 %s :Server up %d days, %.2d:%.2d:%.2d",user->nick,stime->tm_yday,stime->tm_hour,stime->tm_min,stime->tm_sec);
+ }
+ }
+
+ WriteServ(user->fd,"219 %s %s :End of /STATS report",user->nick,parameters[0]);
+ WriteOpers("*** Notice: Stats '%s' requested by %s (%s@%s)",parameters[0],user->nick,user->ident,user->host);
+
+}
+
+void handle_connect(char **parameters, int pcnt, userrec *user)
+{
+ char Link_ServerName[1024];
+ char Link_IPAddr[1024];
+ char Link_Port[1024];
+ char Link_Pass[1024];
+ int LinkPort;
+ bool found = false;
+
+ for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
+ {
+ if (!found)
+ {
+ ConfValue("link","name",i,Link_ServerName,&config_f);
+ ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
+ ConfValue("link","port",i,Link_Port,&config_f);
+ ConfValue("link","sendpass",i,Link_Pass,&config_f);
+ log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
+ LinkPort = atoi(Link_Port);
+ if (match(Link_ServerName,parameters[0])) {
+ found = true;
+ break;
+ }
+ }
+ }
+
+ if (!found) {
+ WriteServ(user->fd,"NOTICE %s :*** Failed to connect to %s: No servers matching this pattern are configured for linking.",user->nick,parameters[0]);
+ return;
+ }
+
+ // TODO: Perform a check here to stop a server being linked twice!
+
+ WriteServ(user->fd,"NOTICE %s :*** Connecting to %s (%s) port %s...",user->nick,Link_ServerName,Link_IPAddr,Link_Port);
+
+ if (me[defaultRoute])
+ {
+ me[defaultRoute]->BeginLink(Link_IPAddr,LinkPort,Link_Pass,Link_ServerName,me[defaultRoute]->port);
+ return;
+ }
+ else
+ {
+ WriteServ(user->fd,"NOTICE %s :No default route is defined for server connections on this server. You must define a server connection to be default route so that sockets can be bound to it.",user->nick);
+ }
+}
+
+void handle_squit(char **parameters, int pcnt, userrec *user)
+{
+ // send out an squit across the mesh and then clear the server list (for local squit)
+ if (!pcnt)
+ {
+ WriteOpers("SQUIT command issued by %s",user->nick);
+ char buffer[MAXBUF];
+ snprintf(buffer,MAXBUF,"& %s",ServerName);
+ NetSendToAll(buffer);
+ DoSplitEveryone();
+ }
+ else
+ {
+ WriteServ(user->fd,"NOTICE :*** Remote SQUIT not supported yet.");
+ }
+}
+
+void handle_links(char **parameters, int pcnt, userrec *user)
+{
+ WriteServ(user->fd,"364 %s %s %s :0 %s",user->nick,ServerName,ServerName,ServerDesc);
+ for (int j = 0; j < 32; j++)
+ {
+ if (me[j] != NULL)
+ {
+ for (int k = 0; k < me[j]->connectors.size(); k++)
+ {
+ WriteServ(user->fd,"364 %s %s %s :1 %s",user->nick,me[j]->connectors[k].GetServerName().c_str(),ServerName,me[j]->connectors[k].GetDescription().c_str());
+ }
+ }
+ }
+ WriteServ(user->fd,"365 %s * :End of /LINKS list.",user->nick);
+}
+
+void handle_map(char **parameters, int pcnt, userrec *user)
+{
+ char line[MAXBUF];
+ snprintf(line,MAXBUF,"006 %s :%s",user->nick,ServerName);
+ while (strlen(line) < 50)
+ strcat(line," ");
+ WriteServ(user->fd,"%s%d (%.2f%%)",line,local_count(),(float)(((float)local_count()/(float)usercnt())*100));
+ for (int j = 0; j < 32; j++)
+ {
+ if (me[j] != NULL)
+ {
+ for (int k = 0; k < me[j]->connectors.size(); k++)
+ {
+ snprintf(line,MAXBUF,"006 %s :%c-%s",user->nick,islast(me[j]->connectors[k].GetServerName().c_str()),me[j]->connectors[k].GetServerName().c_str());
+ while (strlen(line) < 50)
+ strcat(line," ");
+ WriteServ(user->fd,"%s%d (%.2f%%)",line,map_count(me[j]->connectors[k].GetServerName().c_str()),(float)(((float)map_count(me[j]->connectors[k].GetServerName().c_str())/(float)usercnt())*100));
+ }
+ }
+ }
+ WriteServ(user->fd,"007 %s :End of /MAP",user->nick);
+}
+
+
+void handle_oper(char **parameters, int pcnt, userrec *user)
+{
+ char LoginName[MAXBUF];
+ char Password[MAXBUF];
+ char OperType[MAXBUF];
+ char TypeName[MAXBUF];
+ char Hostname[MAXBUF];
+ int i,j;
+
+ for (int i = 0; i < ConfValueEnum("oper",&config_f); i++)
+ {
+ ConfValue("oper","name",i,LoginName,&config_f);
+ ConfValue("oper","password",i,Password,&config_f);
+ if ((!strcmp(LoginName,parameters[0])) && (!strcmp(Password,parameters[1])))
+ {
+ /* correct oper credentials */
+ ConfValue("oper","type",i,OperType,&config_f);
+ WriteOpers("*** %s (%s@%s) is now an IRC operator of type %s",user->nick,user->ident,user->host,OperType);
+ WriteServ(user->fd,"381 %s :You are now an IRC operator of type %s",user->nick,OperType);
+ WriteServ(user->fd,"MODE %s :+o",user->nick);
+ for (j =0; j < ConfValueEnum("type",&config_f); j++)
+ {
+ ConfValue("type","name",j,TypeName,&config_f);
+ if (!strcmp(TypeName,OperType))
+ {
+ /* found this oper's opertype */
+ ConfValue("type","host",j,Hostname,&config_f);
+ ChangeDisplayedHost(user,Hostname);
+ }
+ }
+ if (!strchr(user->modes,'o'))
+ {
+ strcat(user->modes,"o");
+ }
+ FOREACH_MOD OnOper(user);
+ return;
+ }
+ }
+ /* no such oper */
+ WriteServ(user->fd,"491 %s :Invalid oper credentials",user->nick);
+ WriteOpers("*** WARNING! Failed oper attempt by %s!%s@%s!",user->nick,user->ident,user->host);
+}
+
+void handle_nick(char **parameters, int pcnt, userrec *user)
+{
+ if (pcnt < 1)
+ {
+ log(DEBUG,"not enough params for handle_nick");
+ return;
+ }
+ if (!parameters[0])
+ {
+ log(DEBUG,"invalid parameter passed to handle_nick");
+ return;
+ }
+ if (!strlen(parameters[0]))
+ {
+ log(DEBUG,"zero length new nick passed to handle_nick");
+ return;
+ }
+ if (!user)
+ {
+ log(DEBUG,"invalid user passed to handle_nick");
+ return;
+ }
+ if (!user->nick)
+ {
+ log(DEBUG,"invalid old nick passed to handle_nick");
+ return;
+ }
+ if (!strcasecmp(user->nick,parameters[0]))
+ {
+ log(DEBUG,"old nick is new nick, skipping");
+ return;
+ }
+ else
+ {
+ if (strlen(parameters[0]) > 1)
+ {
+ if (parameters[0][0] == ':')
+ {
+ *parameters[0]++;
+ }
+ }
+ if ((Find(parameters[0])) && (Find(parameters[0]) != user))
+ {
+ WriteServ(user->fd,"433 %s %s :Nickname is already in use.",user->nick,parameters[0]);
+ return;
+ }
+ }
+ if (isnick(parameters[0]) == 0)
+ {
+ WriteServ(user->fd,"432 %s %s :Erroneous Nickname",user->nick,parameters[0]);
+ return;
+ }
+
+ if (user->registered == 7)
+ {
+ WriteCommon(user,"NICK %s",parameters[0]);
+
+ // Q token must go to ALL servers!!!
+ char buffer[MAXBUF];
+ snprintf(buffer,MAXBUF,"n %s %s",user->nick,parameters[0]);
+ NetSendToAll(buffer);
+
+ }
+
+ /* change the nick of the user in the users_hash */
+ user = ReHashNick(user->nick, parameters[0]);
+ /* actually change the nick within the record */
+ if (!user) return;
+ if (!user->nick) return;
+
+ strncpy(user->nick, parameters[0],NICKMAX);
+
+ log(DEBUG,"new nick set: %s",user->nick);
+
+ if (user->registered < 3)
+ user->registered = (user->registered | 2);
+ if (user->registered == 3)
+ {
+ /* user is registered now, bit 0 = USER command, bit 1 = sent a NICK command */
+ ConnectUser(user);
+ }
+ log(DEBUG,"exit nickchange: %s",user->nick);
+}
+
+
+
+