#include "dynamic.h"
#include "wildcard.h"
#include "message.h"
+#include "mode.h"
+#include "xline.h"
#ifdef GCC3
#define nspace __gnu_cxx
extern FILE *log_file;
+const long duration_m = 60;
+const long duration_h = duration_m * 60;
+const long duration_d = duration_h * 24;
+const long duration_w = duration_d * 7;
+const long duration_y = duration_w * 52;
+
namespace nspace
{
template<> struct nspace::hash<in_addr>
parameters[0][1] = '\0';
}
+ if (!strcmp(parameters[0],"k"))
+ {
+ stats_k(user);
+ }
+
+ if (!strcmp(parameters[0],"g"))
+ {
+ stats_g(user);
+ }
+
+ if (!strcmp(parameters[0],"q"))
+ {
+ stats_q(user);
+ }
+
+ if (!strcmp(parameters[0],"Z"))
+ {
+ stats_z(user);
+ }
+
/* stats m (list number of times each command has been used, plus bytecount) */
- if (!strcasecmp(parameters[0],"m"))
+ if (!strcmp(parameters[0],"m"))
{
for (int i = 0; i < cmdlist.size(); i++)
{
}
/* stats z (debug and memory info) */
- if (!strcasecmp(parameters[0],"z"))
+ if (!strcmp(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());
}
/* stats o */
- if (!strcasecmp(parameters[0],"o"))
+ if (!strcmp(parameters[0],"o"))
{
for (int i = 0; i < ConfValueEnum("oper",&config_f); i++)
{
}
/* stats l (show user I/O stats) */
- if (!strcasecmp(parameters[0],"l"))
+ if (!strcmp(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++)
}
/* stats u (show server uptime) */
- if (!strcasecmp(parameters[0],"u"))
+ if (!strcmp(parameters[0],"u"))
{
time_t current_time = 0;
current_time = time(NULL);
WriteServ(user->fd,"007 %s :End of /MAP",user->nick);
}
+bool is_uline(const char* server)
+{
+ char ServName[MAXBUF];
+ int i,j;
+
+ for (int i = 0; i < ConfValueEnum("uline",&config_f); i++)
+ {
+ ConfValue("uline","server",i,ServName,&config_f);
+ if (!strcasecmp(server,ServName))
+ {
+ return true;
+ }
+ }
+ return false;
+}
+
void handle_oper(char **parameters, int pcnt, userrec *user)
{
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);
+ char global[MAXBUF];
+ snprintf(global,MAXBUF,"M %s +o",user->nick);
+ NetSendToAll(global);
for (j =0; j < ConfValueEnum("type",&config_f); j++)
{
ConfValue("type","name",j,TypeName,&config_f);
*parameters[0]++;
}
}
+ if (matches_qline(parameters[0]))
+ {
+ 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;
+ }
if ((Find(parameters[0])) && (Find(parameters[0]) != user))
{
WriteServ(user->fd,"433 %s %s :Nickname is already in use.",user->nick,parameters[0]);
if (user->registered == 7)
{
+ int MOD_RESULT = 0;
+ FOREACH_RESULT(OnUserPreNick(user,parameters[0]));
+ if (MOD_RESULT) {
+ // if a module returns true, the nick change is silently forbidden.
+ return;
+ }
+
WriteCommon(user,"NICK %s",parameters[0]);
// Q token must go to ALL servers!!!
/* user is registered now, bit 0 = USER command, bit 1 = sent a NICK command */
ConnectUser(user);
}
- log(DEBUG,"exit nickchange: %s",user->nick);
}
+void handle_V(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
+{
+ char* src = strtok(params," ");
+ char* dest = strtok(NULL," :");
+ char* text = strtok(NULL,"\r\n");
+ text++;
+
+ userrec* user = Find(src);
+ if (user)
+ {
+ userrec* dst = Find(dest);
+
+ if (dst)
+ {
+ WriteTo(user, dst, "NOTICE %s :%s", dst->nick, text);
+ }
+ else
+ {
+ chanrec* d = FindChan(dest);
+ if (d)
+ {
+ ChanExceptSender(d, user, "NOTICE %s :%s", d->name, text);
+ }
+ }
+ }
+
+}
+
+
+void handle_P(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
+{
+ char* src = strtok(params," ");
+ char* dest = strtok(NULL," :");
+ char* text = strtok(NULL,"\r\n");
+ text++;
+
+ userrec* user = Find(src);
+ if (user)
+ {
+ userrec* dst = Find(dest);
+
+ if (dst)
+ {
+ WriteTo(user, dst, "PRIVMSG %s :%s", dst->nick, text);
+ }
+ else
+ {
+ chanrec* d = FindChan(dest);
+ if (d)
+ {
+ ChanExceptSender(d, user, "PRIVMSG %s :%s", d->name, text);
+ }
+ }
+ }
+
+}
+
+void handle_i(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
+{
+ char* nick = strtok(params," ");
+ char* from = strtok(NULL," ");
+ char* channel = strtok(NULL," ");
+ userrec* u = Find(nick);
+ userrec* user = Find(from);
+ chanrec* c = FindChan(channel);
+ if ((c) && (u) && (user))
+ {
+ u->InviteTo(c->name);
+ WriteFrom(u->fd,user,"INVITE %s :%s",u->nick,c->name);
+ }
+}
+
+void handle_t(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
+{
+ char* setby = strtok(params," ");
+ char* channel = strtok(NULL," :");
+ char* topic = strtok(NULL,"\r\n");
+ topic++;
+ userrec* u = Find(setby);
+ chanrec* c = FindChan(channel);
+ if ((c) && (u))
+ {
+ WriteChannelLocal(c,u,"TOPIC %s :%s",c->name,topic);
+ strncpy(c->topic,topic,MAXTOPIC);
+ strncpy(c->setby,u->nick,NICKMAX);
+ c->topicset = time(NULL);
+ }
+}
+
+
+void handle_T(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
+{
+ char* tm = strtok(params," ");
+ char* setby = strtok(NULL," ");
+ char* channel = strtok(NULL," :");
+ char* topic = strtok(NULL,"\r\n");
+ topic++;
+ time_t TS = atoi(tm);
+ chanrec* c = FindChan(channel);
+ if (c)
+ {
+ // in the case of topics and TS, the *NEWER*
+ if (TS <= c->topicset)
+ {
+ WriteChannelLocal(c,NULL,"TOPIC %s :%s",c->name,topic);
+ strncpy(c->topic,topic,MAXTOPIC);
+ strncpy(c->setby,setby,NICKMAX);
+ }
+ }
+}
+
+void handle_M(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
+{
+ char* pars[128];
+ char original[MAXBUF],target[MAXBUF];
+ strncpy(original,params,MAXBUF);
+ int index = 0;
+ char* parameter = strtok(params," ");
+ strncpy(target,parameter,MAXBUF);
+ while (parameter)
+ {
+ if (parameter[0] == ':')
+ parameter++;
+ pars[index++] = parameter;
+ parameter = strtok(NULL," ");
+ }
+ log(DEBUG,"*** MODE: %s %s",pars[0],pars[1]);
+ merge_mode(pars,index);
+ if (FindChan(target))
+ {
+ WriteChannelLocal(FindChan(target), NULL, "MODE %s",original);
+ }
+ if (Find(target))
+ {
+ Write(Find(target)->fd,":%s MODE %s",ServerName,original);
+ }
+}
+
+// m is modes set by users only (not servers) valid targets are channels or users.
+
+void handle_m(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
+{
+ // m blah #chatspike +b *!test@*4
+ char* pars[128];
+ char original[MAXBUF];
+ strncpy(original,params,MAXBUF);
+
+ if (!strchr(params,' '))
+ {
+ WriteOpers("WARNING! 'm' token in data stream without any parameters! Something fishy is going on!");
+ return;
+ }
+
+ int index = 0;
+
+ char* src = strtok(params," ");
+ userrec* user = Find(src);
+
+ if (user)
+ {
+ log(DEBUG,"Found user: %s",user->nick);
+ char* parameter = strtok(NULL," ");
+ while (parameter)
+ {
+ pars[index++] = parameter;
+ parameter = strtok(NULL," ");
+ }
+
+ log(DEBUG,"Calling merge_mode2");
+ merge_mode2(pars,index,user);
+ }
+}
+
+
+void handle_L(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
+{
+ char* nick = strtok(params," ");
+ char* channel = strtok(NULL," :");
+ char* reason = strtok(NULL,"\r\n");
+ userrec* user = Find(nick);
+ reason++;
+ if (user)
+ {
+ if (strcmp(reason,""))
+ {
+ del_channel(user,channel,reason,true);
+ }
+ else
+ {
+ del_channel(user,channel,NULL,true);
+ }
+ }
+}
+
+void handle_K(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
+{
+ char* src = strtok(params," ");
+ char* nick = strtok(NULL," :");
+ char* reason = strtok(NULL,"\r\n");
+ char kreason[MAXBUF];
+ reason++;
+
+ userrec* u = Find(nick);
+ userrec* user = Find(src);
+
+ if ((user) && (u))
+ {
+ WriteTo(user, u, "KILL %s :%s!%s!%s!%s (%s)", u->nick, source->name, ServerName, user->dhost,user->nick,reason);
+ WriteOpers("*** Remote kill from %s by %s: %s!%s@%s (%s)",source->name,user->nick,u->nick,u->ident,u->host,reason);
+ snprintf(kreason,MAXBUF,"[%s] Killed (%s (%s))",source->name,user->nick,reason);
+ kill_link(u,kreason);
+ }
+}
+
+void handle_Q(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
+{
+ char* nick = strtok(params," :");
+ char* reason = strtok(NULL,"\r\n");
+ reason++;
+
+ userrec* user = Find(nick);
+
+ if (user)
+ {
+ if (strlen(reason)>MAXQUIT)
+ {
+ reason[MAXQUIT-1] = '\0';
+ }
+
+
+ WriteCommonExcept(user,"QUIT :%s",reason);
+
+ user_hash::iterator iter = clientlist.find(user->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();
+ }
+}
+
+void handle_n(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
+{
+ char* oldnick = strtok(params," ");
+ char* newnick = strtok(NULL," ");
+
+ userrec* user = Find(oldnick);
+
+ if (user)
+ {
+ WriteCommon(user,"NICK %s",newnick);
+ if (is_uline(tcp_host))
+ {
+ int MOD_RESULT = 0;
+ FOREACH_RESULT(OnUserPreNick(user,newnick));
+ if (MOD_RESULT) {
+ // if a module returns true, the nick change couldnt be allowed
+ kill_link(user,"Nickname collision");
+ return;
+ }
+ if (matches_qline(newnick))
+ {
+ kill_link(user,"Nickname collision");
+ return;
+ }
+
+ // broadcast this because its a services thingy
+ char buffer[MAXBUF];
+ snprintf(buffer,MAXBUF,"n %s %s",user->nick,newnick);
+ NetSendToAll(buffer);
+ }
+ user = ReHashNick(user->nick, newnick);
+ if (!user) return;
+ if (!user->nick) return;
+ strncpy(user->nick, newnick,NICKMAX);
+ log(DEBUG,"new nick set: %s",user->nick);
+ }
+}
+
+// k <SOURCE> <DEST> <CHANNEL> :<REASON>
+void handle_k(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
+{
+ char* src = strtok(params," ");
+ char* dest = strtok(NULL," ");
+ char* channel = strtok(NULL," :");
+ char* reason = strtok(NULL,"\r\n");
+ reason++;
+ userrec* s = Find(src);
+ userrec* d = Find(dest);
+ chanrec* c = FindChan(channel);
+ if ((s) && (d) && (c))
+ {
+ kick_channel(s,d,c,reason);
+ return;
+ }
+ d = Find(channel);
+ c = FindChan(dest);
+ if ((s) && (d) && (c))
+ {
+ kick_channel(s,d,c,reason);
+ return;
+ }
+}
+
+void handle_AT(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
+{
+ char* who = strtok(params," :");
+ char* text = strtok(NULL,"\r\n");
+ text++;
+ userrec* s = Find(who);
+ if (s)
+ {
+ WriteWallOps(s,true,text);
+ }
+}
+
+void handle_H(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
+{
+ log(DEBUG,"Adding ULined server %s to my map",params);
+ ircd_connector s;
+ s.SetState(STATE_DISCONNECTED);
+ s.SetServerName(params);
+ source->connectors.push_back(s);
+ WriteOpers("Non-Mesh server %s has joined the network",params);
+}
+
+void handle_N(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
+{
+ char* tm = strtok(params," ");
+ char* nick = strtok(NULL," ");
+ char* host = strtok(NULL," ");
+ char* dhost = strtok(NULL," ");
+ char* ident = strtok(NULL," ");
+ char* modes = strtok(NULL," ");
+ char* server = strtok(NULL," :");
+ char* gecos = strtok(NULL,"\r\n");
+ gecos++;
+ modes++;
+ time_t TS = atoi(tm);
+ user_hash::iterator iter = clientlist.find(nick);
+ if (iter != clientlist.end())
+ {
+ // nick collision
+ WriteOpers("Nickname collision: %s@%s != %s@%s",nick,server,iter->second->nick,iter->second->server);
+ char str[MAXBUF];
+ snprintf(str,MAXBUF,"Killed (Nick Collision (%s@%s < %s@%s))",nick,server,iter->second->nick,iter->second->server);
+ WriteServ(iter->second->fd, "KILL %s :%s",iter->second->nick,str);
+ kill_link(iter->second,str);
+ }
+ clientlist[nick] = new userrec();
+ // remote users have an fd of -1. This is so that our Write abstraction
+ // routines know to route any messages to this record away to whatever server
+ // theyre on.
+ clientlist[nick]->fd = -1;
+ strncpy(clientlist[nick]->nick, nick,NICKMAX);
+ strncpy(clientlist[nick]->host, host,160);
+ strncpy(clientlist[nick]->dhost, dhost,160);
+ strncpy(clientlist[nick]->server, server,256);
+ strncpy(clientlist[nick]->ident, ident,10); // +1 char to compensate for tilde
+ strncpy(clientlist[nick]->fullname, gecos,128);
+ clientlist[nick]->signon = TS;
+ clientlist[nick]->nping = 0; // this is ignored for a remote user anyway.
+ clientlist[nick]->lastping = 1;
+ clientlist[nick]->port = 0; // so is this...
+ clientlist[nick]->registered = 7; // this however we need to set for them to receive messages and appear online
+ clientlist[nick]->idle_lastmsg = time(NULL); // this is unrealiable and wont actually be used locally
+ for (int i = 0; i < MAXCHANS; i++)
+ {
+ clientlist[nick]->chans[i].channel = NULL;
+ clientlist[nick]->chans[i].uc_modes = 0;
+ }
+}
+
+void handle_F(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
+{
+ long tdiff = time(NULL) - atoi(params);
+ if (tdiff)
+ WriteOpers("TS split for %s -> %s: %d",source->name,reply->name,tdiff);
+}
+
+void handle_a(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
+{
+ char* nick = strtok(params," :");
+ char* gecos = strtok(NULL,"\r\n");
+
+ userrec* user = Find(nick);
+
+ if (user)
+ strncpy(user->fullname,gecos,MAXBUF);
+}
+
+void handle_b(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
+{
+ char* nick = strtok(params," ");
+ char* host = strtok(NULL," ");
+
+ userrec* user = Find(nick);
+
+ if (user)
+ strncpy(user->dhost,host,160);
+}
+
+void handle_plus(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
+{
+ // %s %s %d %d
+ // + test3.chatspike.net 7010 -2016508415
+ char* servername = strtok(params," ");
+ char* ipaddr = strtok(NULL," ");
+ char* ipport = strtok(NULL," ");
+ char* cookie = strtok(NULL," ");
+ log(DEBUG,"*** Connecting back to %s:%d",ipaddr,atoi(ipport));
+
+
+ bool conn_already = false;
+ for (int i = 0; i < 32; i++)
+ {
+ if (me[i] != NULL)
+ {
+ for (int j = 0; j < me[i]->connectors.size(); j++)
+ {
+ if (!strcasecmp(me[i]->connectors[j].GetServerName().c_str(),servername))
+ {
+ if (me[i]->connectors[j].GetServerPort() == atoi(ipport))
+ {
+ log(DEBUG,"Already got a connection to %s:%d, ignoring +",ipaddr,atoi(ipport));
+ conn_already = true;
+ }
+ }
+ }
+ }
+ }
+ if (!conn_already)
+ me[defaultRoute]->MeshCookie(ipaddr,atoi(ipport),atoi(cookie),servername);
+}
+
+void handle_R(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
+{
+ char* server = strtok(params," ");
+ char* data = strtok(NULL,"\r\n");
+ if ((!data) || (!server))
+ {
+ log(DEBUG,"Someones playing silly buggers, attempting to send to a null server or send a null message (BUG?)");
+ return;
+ }
+
+ log(DEBUG,"Forwarded packet '%s' to '%s'",data,server);
+ NetSendToOne(server,data);
+}
+
+void handle_J(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
+{
+ // IMPORTANT NOTE
+ // The J token currently has no timestamp - this needs looking at
+ // because it will allow splitriding.
+ char* nick = strtok(params," ");
+ char* channel = strtok(NULL," ");
+ userrec* user = Find(nick);
+ while (channel)
+ {
+ if ((user != NULL) && (strcmp(channel,"")))
+ {
+ char privilage = '\0';
+ if (channel[0] != '#')
+ {
+ privilage = channel[0];
+ channel++;
+ }
+ add_channel(user,channel,"",true);
+
+ // now work out the privilages they should have on each channel
+ // and send the appropriate servermodes.
+ for (int i = 0; i != MAXCHANS; i++)
+ {
+ if (user->chans[i].channel)
+ {
+ if (!strcasecmp(user->chans[i].channel->name,channel))
+ {
+ if (privilage == '@')
+ {
+ user->chans[i].uc_modes = user->chans[i].uc_modes | UCMODE_OP;
+ WriteChannelLocal(user->chans[i].channel, NULL, "MODE %s +o %s",channel,user->nick);
+ }
+ if (privilage == '%')
+ {
+ user->chans[i].uc_modes = user->chans[i].uc_modes | UCMODE_HOP;
+ WriteChannelLocal(user->chans[i].channel, NULL, "MODE %s +h %s",channel,user->nick);
+ }
+ if (privilage == '+')
+ {
+ user->chans[i].uc_modes = user->chans[i].uc_modes | UCMODE_VOICE;
+ WriteChannelLocal(user->chans[i].channel, NULL, "MODE %s +v %s",channel,user->nick);
+ }
+ }
+ }
+ }
+
+ }
+ channel = strtok(NULL," ");
+ }
+}
+
+void handle_dollar(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
+{
+ log(DEBUG,"Storing routing table...");
+ char* sourceserver = strtok(params," ");
+ char* server = strtok(NULL," ");
+ for (int i = 0; i < 32; i++)
+ {
+ if (me[i] != NULL)
+ {
+ for (int j = 0; j < me[i]->connectors.size(); j++)
+ {
+ if (!strcasecmp(me[i]->connectors[j].GetServerName().c_str(),sourceserver))
+ {
+ me[i]->connectors[j].routes.clear();
+ log(DEBUG,"Found entry for source server.");
+ while (server)
+ {
+ // store each route
+ me[i]->connectors[j].routes.push_back(server);
+ log(DEBUG,"*** Stored route: %s -> %s -> %s",ServerName,sourceserver,server);
+ server = strtok(NULL," ");
+ }
+ return;
+ }
+ }
+ }
+ }
+ log(DEBUG,"Warning! routing table received from nonexistent server!");
+}
+
+void handle_amp(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
+{
+ log(DEBUG,"Netsplit! %s split from mesh, removing!",params);
+ WriteOpers("*** NOTICE - Controlled netsplit: %s split from %s",params,ServerName);
+ bool go_again = true;
+ while (go_again)
+ {
+ go_again = false;
+ for (int i = 0; i < 32; i++)
+ {
+ if (me[i] != NULL)
+ {
+ for (vector<ircd_connector>::iterator j = me[i]->connectors.begin(); j != me[i]->connectors.end(); j++)
+ {
+ if (!strcasecmp(j->GetServerName().c_str(),params))
+ {
+ j->routes.clear();
+ j->CloseConnection();
+ me[i]->connectors.erase(j);
+ go_again = true;
+ break;
+ }
+ }
+ }
+ }
+ }
+ log(DEBUG,"Removed server. Will remove clients...");
+ // iterate through the userlist and remove all users on this server.
+ // because we're dealing with a mesh, we dont have to deal with anything
+ // "down-route" from this server (nice huh)
+ go_again = true;
+ char reason[MAXBUF];
+ snprintf(reason,MAXBUF,"%s %s",ServerName,params);
+ while (go_again)
+ {
+ go_again = false;
+ for (user_hash::const_iterator u = clientlist.begin(); u != clientlist.end(); u++)
+ {
+ if (!strcasecmp(u->second->server,params))
+ {
+ kill_link(u->second,reason);
+ go_again = true;
+ break;
+ }
+ }
+ }
+}
+
+long authcookie;
+
+void handle_hash(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
+{
+ // # <mask> <who-set-it> <time-set> <duration> :<reason>
+ log(DEBUG,"Adding G-line");
+ char* mask = strtok(params," ");
+ char* who = strtok(NULL," ");
+ char* create_time = strtok(NULL," ");
+ char* duration = strtok(NULL," :");
+ char* reason = strtok(NULL,"\r\n");
+ add_gline(atoi(duration),who,reason,mask);
+ // we must update the creation time on this gline
+ // now that we've added it, or it wont expire at the right time.
+ gline_set_creation_time(mask,atoi(create_time));
+ if (!atoi(duration))
+ {
+ WriteOpers("*** %s Added permenant G-Line on %s.",who,mask);
+ }
+ else
+ {
+ WriteOpers("*** %s Added timed G-Line on %s to expire in %d seconds.",who,mask,atoi(duration));
+ }
+ apply_lines();
+}
+
+void handle_dot(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
+{
+ log(DEBUG,"Removing G-line");
+ char* mask = strtok(params," ");
+ char* who = strtok(NULL," ");
+ if (mask)
+ {
+ if (del_gline(mask))
+ {
+ if (who)
+ {
+ WriteOpers("*** %s Removed G-line on %s.",who,mask);
+ }
+ }
+ }
+}
+
+void handle_add_sqline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
+{
+ // { <mask> <who-set-it> <time-set> <duration> :<reason>
+ log(DEBUG,"Adding Q-line");
+ char* mask = strtok(params," ");
+ char* who = strtok(NULL," ");
+ char* create_time = strtok(NULL," ");
+ char* duration = strtok(NULL," :");
+ char* reason = strtok(NULL,"\r\n");
+ add_qline(atoi(duration),who,reason,mask);
+ // we must update the creation time on this gline
+ // now that we've added it, or it wont expire at the right time.
+ qline_set_creation_time(mask,atoi(create_time));
+ qline_make_global(mask);
+ if (!atoi(duration))
+ {
+ WriteOpers("*** %s Added permenant Q-Line on %s.",who,mask);
+ }
+ else
+ {
+ WriteOpers("*** %s Added timed Q-Line on %s to expire in %d seconds.",who,mask,atoi(duration));
+ }
+ apply_lines();
+}
+
+void handle_del_sqline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
+{
+ log(DEBUG,"Removing Q-line");
+ char* mask = strtok(params," ");
+ char* who = strtok(NULL," ");
+ if (mask)
+ {
+ if (del_qline(mask))
+ {
+ if (who)
+ {
+ WriteOpers("*** %s Removed Q-line on %s.",who,mask);
+ }
+ }
+ }
+}
+
+void handle_add_szline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
+{
+ // } <mask> <who-set-it> <time-set> <duration> :<reason>
+ log(DEBUG,"Adding Z-line");
+ char* mask = strtok(params," ");
+ char* who = strtok(NULL," ");
+ char* create_time = strtok(NULL," ");
+ char* duration = strtok(NULL," :");
+ char* reason = strtok(NULL,"\r\n");
+ add_zline(atoi(duration),who,reason,mask);
+ // we must update the creation time on this gline
+ // now that we've added it, or it wont expire at the right time.
+ zline_set_creation_time(mask,atoi(create_time));
+ zline_make_global(mask);
+ if (!atoi(duration))
+ {
+ WriteOpers("*** %s Added permenant Z-Line on %s.",who,mask);
+ }
+ else
+ {
+ WriteOpers("*** %s Added timed Z-Line on %s to expire in %d seconds.",who,mask,atoi(duration));
+ }
+ apply_lines();
+}
+
+void handle_del_szline(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host)
+{
+ log(DEBUG,"Removing Z-line");
+ char* mask = strtok(params," ");
+ char* who = strtok(NULL," ");
+ if (mask)
+ {
+ if (del_zline(mask))
+ {
+ if (who)
+ {
+ WriteOpers("*** %s Removed Q-line on %s.",who,mask);
+ }
+ }
+ }
+}
+
+
+void process_restricted_commands(char token,char* params,serverrec* source,serverrec* reply, char* tcp_host,char* ipaddr,int port)
+{
+ char buffer[MAXBUF];
+
+ switch(token)
+ {
+ // Y <TS>
+ // start netburst
+ case 'Y':
+ nb_start = time(NULL);
+ WriteOpers("Server %s is starting netburst.",tcp_host);
+ // now broadcast this new servers address out to all servers that are linked to us,
+ // except the newcomer. They'll all attempt to connect back to it.
+ authcookie = rand()*rand();
+ snprintf(buffer,MAXBUF,"~ %d",authcookie);
+ NetSendToAll(buffer);
+ break;
+ // ~
+ // Store authcookie
+ // once stored, this authcookie permits other servers to log in
+ // without user or password, using it.
+ case '~':
+ auth_cookies.push_back(atoi(params));
+ log(DEBUG,"*** Stored auth cookie, will permit servers with auth-cookie %d",atoi(params));
+ break;
+ // connect back to a server using an authcookie
+ case '+':
+ handle_plus(token,params,source,reply,tcp_host);
+ break;
+ // routing table
+ case '$':
+ handle_dollar(token,params,source,reply,tcp_host);
+ break;
+ // node unreachable - we cant route to a server, sooooo we slit it off.
+ // servers can generate these for themselves for an squit.
+ case '&':
+ handle_amp(token,params,source,reply,tcp_host);
+ break;
+ // R <server> <data>
+ // redirect token, send all of <data> along to the given
+ // server as this server has been found to still have a route to it
+ case 'R':
+ handle_R(token,params,source,reply,tcp_host);
+ break;
+ // ?
+ // ping
+ case '?':
+ reply->SendPacket("!",tcp_host);
+ break;
+ // ?
+ // pong
+ case '!':
+ break;
+ // *
+ // no operation
+ case '*':
+ break;
+ // N <TS> <NICK> <HOST> <DHOST> <IDENT> <MODES> <SERVER> :<GECOS>
+ // introduce remote client
+ case 'N':
+ handle_N(token,params,source,reply,tcp_host);
+ break;
+ // a <NICK> :<GECOS>
+ // change GECOS (SETNAME)
+ case 'a':
+ handle_a(token,params,source,reply,tcp_host);
+ break;
+ // b <NICK> :<HOST>
+ // change displayed host (SETHOST)
+ case 'b':
+ handle_b(token,params,source,reply,tcp_host);
+ break;
+ // t <NICK> <CHANNEL> :<TOPIC>
+ // change a channel topic
+ case 't':
+ handle_t(token,params,source,reply,tcp_host);
+ break;
+ // i <NICK> <CHANNEL>
+ // invite a user to a channel
+ case 'i':
+ handle_i(token,params,source,reply,tcp_host);
+ break;
+ // k <SOURCE> <DEST> <CHANNEL> :<REASON>
+ // kick a user from a channel
+ case 'k':
+ handle_k(token,params,source,reply,tcp_host);
+ break;
+ // n <NICK> <NEWNICK>
+ // change nickname of client -- a server should only be able to
+ // change the nicknames of clients that reside on it unless
+ // they are ulined.
+ case 'n':
+ handle_n(token,params,source,reply,tcp_host);
+ break;
+ // J <NICK> <CHANLIST>
+ // Join user to channel list, merge channel permissions
+ case 'J':
+ handle_J(token,params,source,reply,tcp_host);
+ break;
+ // T <TS> <CHANNEL> <TOPICSETTER> :<TOPIC>
+ // change channel topic (netburst only)
+ case 'T':
+ handle_T(token,params,source,reply,tcp_host);
+ break;
+ // M <TARGET> <MODES> [MODE-PARAMETERS]
+ // Server setting modes on an object
+ case 'M':
+ handle_M(token,params,source,reply,tcp_host);
+ break;
+ // m <SOURCE> <TARGET> <MODES> [MODE-PARAMETERS]
+ // User setting modes on an object
+ case 'm':
+ handle_m(token,params,source,reply,tcp_host);
+ break;
+ // P <SOURCE> <TARGET> :<TEXT>
+ // Send a private/channel message
+ case 'P':
+ handle_P(token,params,source,reply,tcp_host);
+ break;
+ // V <SOURCE> <TARGET> :<TEXT>
+ // Send a private/channel notice
+ case 'V':
+ handle_V(token,params,source,reply,tcp_host);
+ break;
+ // L <SOURCE> <CHANNEL> :<REASON>
+ // User parting a channel
+ case 'L':
+ handle_L(token,params,source,reply,tcp_host);
+ break;
+ // Q <SOURCE> :<REASON>
+ // user quitting
+ case 'Q':
+ handle_Q(token,params,source,reply,tcp_host);
+ break;
+ // H <SERVER>
+ // introduce non-meshable server (such as a services server)
+ case 'H':
+ handle_H(token,params,source,reply,tcp_host);
+ break;
+ // K <SOURCE> <DEST> :<REASON>
+ // remote kill
+ case 'K':
+ handle_K(token,params,source,reply,tcp_host);
+ break;
+ // @ <SOURCE> :<TEXT>
+ // wallops
+ case '@':
+ handle_AT(token,params,source,reply,tcp_host);
+ break;
+ // # <mask> <who-set-it> <time-set> <duration> :<reason>
+ // add gline
+ case '#':
+ handle_hash(token,params,source,reply,tcp_host);
+ break;
+ // . <mask> <who>
+ // remove gline
+ case '.':
+ handle_dot(token,params,source,reply,tcp_host);
+ break;
+ // # <mask> <who-set-it> <time-set> <duration> :<reason>
+ // add gline
+ case '{':
+ handle_add_sqline(token,params,source,reply,tcp_host);
+ break;
+ // . <mask> <who>
+ // remove gline
+ case '[':
+ handle_del_sqline(token,params,source,reply,tcp_host);
+ break;
+ // # <mask> <who-set-it> <time-set> <duration> :<reason>
+ // add gline
+ case '}':
+ handle_add_szline(token,params,source,reply,tcp_host);
+ break;
+ // . <mask> <who>
+ // remove gline
+ case ']':
+ handle_del_szline(token,params,source,reply,tcp_host);
+ break;
+ // F <TS>
+ // end netburst
+ case 'F':
+ WriteOpers("Server %s has completed netburst. (%d secs)",tcp_host,time(NULL)-nb_start);
+ handle_F(token,params,source,reply,tcp_host);
+ nb_start = 0;
+ // tell all the other servers to use this authcookie to connect back again
+ // got '+ test3.chatspike.net 7010 -2016508415' from test.chatspike.net
+ snprintf(buffer,MAXBUF,"+ %s %s %d %d",tcp_host,ipaddr,port,authcookie);
+ NetSendToAllExcept(tcp_host,buffer);
+ break;
+ // F <TS>
+ // end netburst with no mesh creation
+ case 'f':
+ WriteOpers("Server %s has completed netburst. (%d secs)",tcp_host,time(NULL)-nb_start);
+ handle_F(token,params,source,reply,tcp_host);
+ nb_start = 0;
+ // tell everyone else about the new server name so they just add it in the disconnected
+ // state
+ snprintf(buffer,MAXBUF,"u %s :%s",tcp_host,GetServerDescription(tcp_host).c_str());
+ NetSendToAllExcept(tcp_host,buffer);
+ break;
+ // X <reserved>
+ // Send netburst now
+ case 'X':
+ WriteOpers("Sending my netburst to %s",tcp_host);
+ DoSync(source,tcp_host);
+ WriteOpers("Send of netburst to %s completed",tcp_host);
+ NetSendMyRoutingTable();
+ break;
+ // anything else
+ default:
+ WriteOpers("WARNING! Unknown datagram type '%c'",token);
+ break;
+ }
+}
+
+
+void handle_link_packet(char* udp_msg, char* tcp_host, serverrec *serv)
+{
+ if ((!strncmp(udp_msg,"USER ",5)) || (!strncmp(udp_msg,"NICK ",5)))
+ {
+ // a user on a server port, just close their connection.
+ RemoveServer(tcp_host);
+ return;
+ }
+
+ char response[10240];
+ char token = udp_msg[0];
+ char* old = udp_msg;
+
+ if (token == ':') // leading :servername or details - strip them off (services does this, sucky)
+ {
+ char* src = udp_msg+1;
+ while (udp_msg[0] != ' ')
+ udp_msg++;
+ udp_msg[0] = 0;
+ udp_msg++;
+ char* comd = udp_msg;
+ while (udp_msg[0] != ' ')
+ udp_msg++;
+ udp_msg[0] = 0;
+ udp_msg++;
+ char data[MAXBUF];
+ char source[MAXBUF];
+ char command[MAXBUF];
+ strcpy(data,udp_msg);
+ strcpy(source,src);
+ strcpy(command,comd);
+ udp_msg = old;
+
+ // unused numeric:
+ // :services-dev.chatspike.net 433 Craig Craig :Nickname is registered to someone else
+ if (!strcmp(command,"433"))
+ {
+ token = '*';
+ }
+ if (!strcmp(command,"432"))
+ {
+ token = '*';
+ }
+ if (!strcmp(command,"NOTICE"))
+ {
+ snprintf(udp_msg,MAXBUF,"V %s %s",source,data);
+ log(DEBUG,"Rewrote NOTICE from services to: '%s'",udp_msg);
+ token = udp_msg[0];
+ }
+ if (!strcmp(command,"QUIT"))
+ {
+ if ((!udp_msg) || (!strcmp(data,"")) || (strcmp(data,":")))
+ {
+ strcpy(data,":No reason");
+ }
+ if (!strcmp(data,":"))
+ {
+ strcpy(data,":No reason");
+ }
+ snprintf(udp_msg,MAXBUF,"Q %s %s",source,data);
+ log(DEBUG,"Rewrote QUIT from services to: '%s'",udp_msg);
+ token = udp_msg[0];
+ }
+ if (!strcmp(command,"SQUIT"))
+ {
+ snprintf(udp_msg,MAXBUF,"& %s",source);
+ log(DEBUG,"Rewrote SQUIT from services to: '%s'",udp_msg);
+ token = udp_msg[0];
+ }
+ if (!strcmp(command,"SVSMODE"))
+ {
+ snprintf(udp_msg,MAXBUF,"M %s",data);
+ log(DEBUG,"Rewrote SVSMODE from services to: '%s'",udp_msg);
+ token = udp_msg[0];
+ }
+ if (!strcmp(command,"SVS2MODE"))
+ {
+ snprintf(udp_msg,MAXBUF,"M %s",data);
+ log(DEBUG,"Rewrote SVSMODE from services to: '%s'",udp_msg);
+ token = udp_msg[0];
+ }
+ // todo: this wont work without u:lines
+ // in give_ops etc allow nick on a u:lined serv to do just about anything
+ if (!strcmp(command,"MODE"))
+ {
+ snprintf(udp_msg,MAXBUF,"m %s %s",source,data);
+ log(DEBUG,"Rewrote MODE from services to: '%s'",udp_msg);
+ token = udp_msg[0];
+ }
+ if (!strcmp(command,"KICK"))
+ {
+ snprintf(udp_msg,MAXBUF,"k %s %s",source,data);
+ log(DEBUG,"Rewrote KICK from services to: '%s'",udp_msg);
+ token = udp_msg[0];
+ }
+ if (!strcmp(command,"SVSJOIN"))
+ {
+ snprintf(udp_msg,MAXBUF,"J %s",data);
+ NetSendToOne(tcp_host,udp_msg);
+ char* nick = strtok(data," ");
+ char* chan = strtok(NULL," ");
+ log(DEBUG,"Rewrote SVSJOIN from services to: '%s'",udp_msg);
+ userrec* u = Find(nick);
+ if (u)
+ {
+ add_channel(u,chan,"",true);
+ }
+ token = udp_msg[0];
+ }
+
+ }
+
+
+ char* params = udp_msg + 2;
+ char finalparam[1024];
+ strcpy(finalparam," :xxxx");
+ if (strstr(udp_msg," :")) {
+ strncpy(finalparam,strstr(udp_msg," :"),1024);
+ }
+
+
+ if (token == '-') {
+ char* cookie = strtok(params," ");
+ char* servername = strtok(NULL," ");
+ char* serverdesc = finalparam+2;
+
+ WriteOpers("AuthCookie CONNECT from %s (%s)",servername,tcp_host);
+
+ for (int u = 0; u < auth_cookies.size(); u++)
+ {
+ if (auth_cookies[u] == atoi(cookie))
+ {
+ WriteOpers("Allowed cookie from %s, is now part of the mesh",servername);
+
+
+ for (int j = 0; j < 32; j++)
+ {
+ if (me[j] != NULL)
+ {
+ for (int k = 0; k < me[j]->connectors.size(); k++)
+ {
+ if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),tcp_host))
+ {
+ me[j]->connectors[k].SetServerName(servername);
+ me[j]->connectors[k].SetDescription(serverdesc);
+ me[j]->connectors[k].SetState(STATE_CONNECTED);
+ NetSendMyRoutingTable();
+ return;
+ }
+ }
+ }
+ WriteOpers("\2WARNING!\2 %s sent us an authentication packet but we are not authenticating with this server right now! Possible intrusion attempt!",tcp_host);
+ return;
+ }
+
+
+ return;
+ }
+ }
+ // bad cookie, bad bad! go sit in the corner!
+ WriteOpers("Bad cookie from %s!",servername);
+ return;
+ }
+ else
+ if (token == 'S') {
+ // S test.chatspike.net password portn :ChatSpike InspIRCd test server
+ char* servername = strtok(params," ");
+ char* password = strtok(NULL," ");
+ char* myport = strtok(NULL," ");
+ char* revision = strtok(NULL," ");
+ char* serverdesc = finalparam+2;
+
+ WriteOpers("CONNECT from %s (%s) (their port: %d)",servername,tcp_host,atoi(myport));
+
+ ircd_connector* cn = serv->FindHost(servername);
+
+ if (cn)
+ {
+ WriteOpers("CONNECT aborted: Server %s already exists from %s",servername,ServerName);
+ char buffer[MAXBUF];
+ sprintf(buffer,"E :Server %s already exists!",servername);
+ serv->SendPacket(buffer,tcp_host);
+ RemoveServer(tcp_host);
+ return;
+ }
+
+ if (atoi(revision) != GetRevision())
+ {
+ WriteOpers("CONNECT aborted: Could not link to %s, is an incompatible version %s, our version is %d",servername,revision,GetRevision());
+ char buffer[MAXBUF];
+ sprintf(buffer,"E :Version number mismatch");
+ serv->SendPacket(buffer,tcp_host);
+ RemoveServer(tcp_host);
+ RemoveServer(servername);
+ return;
+ }
+
+ for (int j = 0; j < serv->connectors.size(); j++)
+ {
+ if (!strcasecmp(serv->connectors[j].GetServerName().c_str(),tcp_host))
+ {
+ serv->connectors[j].SetServerName(servername);
+ serv->connectors[j].SetDescription(serverdesc);
+ serv->connectors[j].SetServerPort(atoi(myport));
+ }
+ }
+
+
+ char Link_ServerName[1024];
+ char Link_IPAddr[1024];
+ char Link_Port[1024];
+ char Link_Pass[1024];
+ char Link_SendPass[1024];
+ int LinkPort = 0;
+
+ // search for a corresponding <link> block in the config files
+ for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
+ {
+ 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","recvpass",i,Link_Pass,&config_f);
+ ConfValue("link","sendpass",i,Link_SendPass,&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 (!strcasecmp(Link_ServerName,servername))
+ {
+ // we have a matching link line -
+ // send a 'diminutive' server message back...
+ snprintf(response,10240,"s %s %s :%s",ServerName,Link_SendPass,ServerDesc);
+ serv->SendPacket(response,servername);
+
+ for (int t = 0; t < serv->connectors.size(); t++)
+ {
+ if (!strcasecmp(serv->connectors[t].GetServerName().c_str(),servername))
+ {
+ serv->connectors[t].SetState(STATE_CONNECTED);
+ }
+ }
+
+ return;
+ }
+ }
+ char buffer[MAXBUF];
+ sprintf(buffer,"E :Access is denied (no matching link block)");
+ serv->SendPacket(buffer,tcp_host);
+ WriteOpers("CONNECT from %s denied, no matching link block",servername);
+ RemoveServer(tcp_host);
+ RemoveServer(servername);
+ return;
+ }
+ else
+ if (token == 's') {
+ // S test.chatspike.net password :ChatSpike InspIRCd test server
+ char* servername = strtok(params," ");
+ char* password = strtok(NULL," ");
+ char* serverdesc = finalparam+2;
+
+ // TODO: we should do a check here to ensure that this server is one we recently initiated a
+ // link with, and didnt hear an 's' or 'E' back from yet (these are the only two valid responses
+ // to an 'S' command. If we didn't recently send an 'S' to this server, theyre trying to spoof
+ // a connect, so put out an oper alert!
+
+ // for now, just accept all, we'll fix that later.
+ WriteOpers("%s accepted our link credentials ",servername);
+
+ char Link_ServerName[1024];
+ char Link_IPAddr[1024];
+ char Link_Port[1024];
+ char Link_Pass[1024];
+ char Link_SendPass[1024];
+ int LinkPort = 0;
+
+ // search for a corresponding <link> block in the config files
+ for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
+ {
+ 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","recvpass",i,Link_Pass,&config_f);
+ ConfValue("link","sendpass",i,Link_SendPass,&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 (!strcasecmp(Link_ServerName,servername))
+ {
+ // matching link at this end too, we're all done!
+ // at this point we must begin key exchange and insert this
+ // server into our 'active' table.
+ for (int j = 0; j < 32; j++)
+ {
+ if (me[j] != NULL)
+ {
+ for (int k = 0; k < me[j]->connectors.size(); k++)
+ {
+ if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),tcp_host))
+ {
+ char buffer[MAXBUF];
+ me[j]->connectors[k].SetDescription(serverdesc);
+ me[j]->connectors[k].SetState(STATE_CONNECTED);
+ sprintf(buffer,"X 0");
+ serv->SendPacket(buffer,tcp_host);
+ DoSync(me[j],tcp_host);
+ NetSendMyRoutingTable();
+ return;
+ }
+ }
+ }
+ WriteOpers("\2WARNING!\2 %s sent us an authentication packet but we are not authenticating with this server right noe! Possible intrusion attempt!",tcp_host);
+ return;
+ }
+ }
+ else {
+ log(DEBUG,"Server names '%s' and '%s' don't match",Link_ServerName,servername);
+ }
+ }
+ char buffer[MAXBUF];
+ sprintf(buffer,"E :Access is denied (no matching link block)");
+ serv->SendPacket(buffer,tcp_host);
+ WriteOpers("CONNECT from %s denied, no matching link block",servername);
+ RemoveServer(tcp_host);
+ RemoveServer(servername);
+ return;
+ }
+ else
+ if (token == 'U') {
+ // U services.chatspike.net password :ChatSpike Services
+ //
+ // non-meshed link, used by services. Everything coming from a non-meshed link is auto broadcasted.
+ char* servername = strtok(params," ");
+ char* password = strtok(NULL," ");
+ char* serverdesc = finalparam+2;
+
+ char Link_ServerName[1024];
+ char Link_IPAddr[1024];
+ char Link_Port[1024];
+ char Link_Pass[1024];
+ char Link_SendPass[1024];
+ int LinkPort = 0;
+
+ // search for a corresponding <link> block in the config files
+ for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
+ {
+ 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","recvpass",i,Link_Pass,&config_f);
+ ConfValue("link","sendpass",i,Link_SendPass,&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 (!strcasecmp(Link_ServerName,servername))
+ {
+ // matching link at this end too, we're all done!
+ // at this point we must begin key exchange and insert this
+ // server into our 'active' table.
+ for (int j = 0; j < 32; j++)
+ {
+ if (me[j] != NULL)
+ {
+ for (int k = 0; k < me[j]->connectors.size(); k++)
+ {
+ if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),tcp_host))
+ {
+ char buffer[MAXBUF];
+ me[j]->connectors[k].SetDescription(serverdesc);
+ me[j]->connectors[k].SetServerName(servername);
+ me[j]->connectors[k].SetState(STATE_SERVICES);
+ sprintf(buffer,"X 0");
+ serv->SendPacket(buffer,servername);
+ DoSync(me[j],servername);
+ NetSendMyRoutingTable();
+ sprintf(buffer,"H %s",servername);
+ NetSendToAllExcept(servername,buffer);
+ WriteOpers("Non-Mesh server %s has joined the network",servername);
+ return;
+ }
+ }
+ }
+ WriteOpers("\2WARNING!\2 %s sent us an authentication packet but we are not authenticating with this server right noe! Possible intrusion attempt!",tcp_host);
+ return;
+ }
+ }
+ else {
+ log(DEBUG,"Server names '%s' and '%s' don't match",Link_ServerName,servername);
+ }
+ }
+ char buffer[MAXBUF];
+ sprintf(buffer,"E :Access is denied (no matching link block)");
+ serv->SendPacket(buffer,tcp_host);
+ WriteOpers("CONNECT from %s denied, no matching link block",servername);
+ RemoveServer(tcp_host);
+ RemoveServer(servername);
+ return;
+ }
+ else
+ if (token == 'E') {
+ char* error_message = finalparam+2;
+ WriteOpers("ERROR from %s: %s",tcp_host,error_message);
+ return;
+ }
+ else {
+
+ serverrec* source_server = NULL;
+
+ for (int j = 0; j < 32; j++)
+ {
+ if (me[j] != NULL)
+ {
+ for (int x = 0; x < me[j]->connectors.size(); x++)
+ {
+ log(DEBUG,"Servers are: '%s' '%s'",tcp_host,me[j]->connectors[x].GetServerName().c_str());
+ if (!strcasecmp(me[j]->connectors[x].GetServerName().c_str(),tcp_host))
+ {
+ if ((me[j]->connectors[x].GetState() == STATE_CONNECTED) || (me[j]->connectors[x].GetState() == STATE_SERVICES))
+ {
+ // found a valid ircd_connector.
+ process_restricted_commands(token,params,me[j],serv,tcp_host,me[j]->connectors[x].GetServerIP(),me[j]->connectors[x].GetServerPort());
+ return;
+ }
+ }
+ }
+ }
+ }
+
+ log(DEBUG,"Unrecognised token or unauthenticated host in datagram from %s: %c",tcp_host,token);
+ }
+}
+
+long duration(char* str)
+{
+ char n_field[MAXBUF];
+ long total = 0;
+ char* str_end = str + strlen(str);
+ n_field[0] = 0;
+
+ for (char* i = str; i < str_end; i++)
+ {
+ // if we have digits, build up a string for the value in n_field,
+ // up to 10 digits in size.
+ if ((*i >= '0') && (*i <= '9'))
+ {
+ strncat(n_field,i,10);
+ }
+ else
+ {
+ // we dont have a digit, check for numeric tokens
+ switch (tolower(*i))
+ {
+ case 's':
+ total += atoi(n_field);
+ break;
+
+ case 'm':
+ total += (atoi(n_field)*duration_m);
+ break;
+
+ case 'h':
+ total += (atoi(n_field)*duration_h);
+ break;
+
+ case 'd':
+ total += (atoi(n_field)*duration_d);
+ break;
+
+ case 'w':
+ total += (atoi(n_field)*duration_w);
+ break;
+
+ case 'y':
+ total += (atoi(n_field)*duration_y);
+ break;
+ }
+ n_field[0] = 0;
+ }
+ }
+ // add trailing seconds
+ total += atoi(n_field);
+
+ return total;
+}
+
+
+void handle_kline(char **parameters, int pcnt, userrec *user)
+{
+ if (pcnt >= 3)
+ {
+ add_kline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
+ if (!duration(parameters[1]))
+ {
+ WriteOpers("*** %s added permenant K-line for %s.",user->nick,parameters[0]);
+ }
+ else
+ {
+ WriteOpers("*** %s added timed K-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
+ }
+ }
+ else
+ {
+ if (del_kline(parameters[0]))
+ {
+ WriteOpers("*** %s Removed K-line on %s.",user->nick,parameters[0]);
+ }
+ else
+ {
+ WriteServ(user->fd,"NOTICE %s :*** K-Line %s not found in list, try /stats k.",user->nick,parameters[0]);
+ }
+ }
+ apply_lines();
+}
+
+void handle_gline(char **parameters, int pcnt, userrec *user)
+{
+ char netdata[MAXBUF];
+ if (pcnt >= 3)
+ {
+ add_gline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
+ // # <mask> <who-set-it> <time-set> <duration> :<reason>
+ snprintf(netdata,MAXBUF,"# %s %s %ld %ld :%s",parameters[0],user->nick,time(NULL),duration(parameters[1]),parameters[2]);
+ NetSendToAll(netdata);
+ if (!duration(parameters[1]))
+ {
+ WriteOpers("*** %s added permenant G-line for %s.",user->nick,parameters[0]);
+ }
+ else
+ {
+ WriteOpers("*** %s added timed G-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
+ }
+ }
+ else
+ {
+ if (del_gline(parameters[0]))
+ {
+ // . <mask> <who-removed-it>
+ snprintf(netdata,MAXBUF,". %s %s",parameters[0],user->nick);
+ WriteOpers("*** %s Removed G-line on %s.",user->nick,parameters[0]);
+ }
+ else
+ {
+ WriteServ(user->fd,"NOTICE %s :*** G-Line %s not found in list, try /stats g.",user->nick,parameters[0]);
+ }
+ }
+ apply_lines();
+}
+
+void handle_zline(char **parameters, int pcnt, userrec *user)
+{
+ if (pcnt >= 3)
+ {
+ add_zline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
+ if (!duration(parameters[1]))
+ {
+ WriteOpers("*** %s added permenant Z-line for %s.",user->nick,parameters[0]);
+ }
+ else
+ {
+ WriteOpers("*** %s added timed Z-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
+ }
+ }
+ else
+ {
+ if (del_zline(parameters[0]))
+ {
+ WriteOpers("*** %s Removed Z-line on %s.",user->nick,parameters[0]);
+ }
+ else
+ {
+ WriteServ(user->fd,"NOTICE %s :*** Z-Line %s not found in list, try /stats Z.",user->nick,parameters[0]);
+ }
+ }
+ apply_lines();
+}
+
+void handle_qline(char **parameters, int pcnt, userrec *user)
+{
+ if (pcnt >= 3)
+ {
+ add_qline(duration(parameters[1]),user->nick,parameters[2],parameters[0]);
+ if (!duration(parameters[1]))
+ {
+ WriteOpers("*** %s added permenant Q-line for %s.",user->nick,parameters[0]);
+ }
+ else
+ {
+ WriteOpers("*** %s added timed Q-line for %s, expires in %d seconds.",user->nick,parameters[0],duration(parameters[1]));
+ }
+ }
+ else
+ {
+ if (del_qline(parameters[0]))
+ {
+ WriteOpers("*** %s Removed Q-line on %s.",user->nick,parameters[0]);
+ }
+ else
+ {
+ WriteServ(user->fd,"NOTICE %s :*** Q-Line %s not found in list, try /stats k.",user->nick,parameters[0]);
+ }
+ }
+ apply_lines();
+}
+
projects / user / henk / code / inspircd.git / blobdiff