X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fmodules%2Fm_spanningtree.cpp;h=1e908f07b139ce063d5dfccfa4b50358e811c58b;hb=922d4ebf7a27a6577d6b4f91e0f42ccdfa989455;hp=3a811d1faade39545a9b7864b0b492adff70dbb5;hpb=1d6b72a5ba80b7f56f20b67b92677ffba3994991;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/modules/m_spanningtree.cpp b/src/modules/m_spanningtree.cpp index 3a811d1fa..1e908f07b 100644 --- a/src/modules/m_spanningtree.cpp +++ b/src/modules/m_spanningtree.cpp @@ -330,7 +330,7 @@ class TreeServer : public classbase userrec* a = (userrec*)*n; log(DEBUG,"Kill %s fd=%d",a->nick,a->fd); if (!IS_LOCAL(a)) - kill_link(a,reason_s); + userrec::QuitUser(a,reason_s); } return time_to_die.size(); } @@ -1029,7 +1029,7 @@ class TreeSocket : public InspSocket */ mh = ServerInstance->ModeGrok->FindMode(*x, chan ? MODETYPE_CHANNEL : MODETYPE_USER); - if ((mh->GetNumParams(adding) > 0) && (!mh->IsListMode())) + if ((mh) && (mh->GetNumParams(adding) > 0) && (!mh->IsListMode())) { /* We only want to do special things to * modes with parameters, we are going to rewrite @@ -1148,19 +1148,28 @@ class TreeSocket : public InspSocket if (to_keep.length()) { - n = 0; + unsigned int n = 2; + unsigned int q = 0; modelist[0] = params[0].c_str(); modelist[1] = to_keep.c_str(); - for (unsigned int q = 2; (q < params.size()) && (q < 64); q++) - modelist[q] = params_to_keep[n++].c_str(); + if (params_to_keep.size() > 2) + { + for (q = 2; (q < params_to_keep.size()) && (q < 64); q++) + { + log(DEBUG,"Item %d of %d", q, params_to_keep.size()); + modelist[n++] = params_to_keep[q].c_str(); + } + } if (smode) { + log(DEBUG,"Send mode"); Srv->SendMode(modelist, n+2, who); } else { + log(DEBUG,"Send mode client"); Srv->CallCommandHandler("MODE", modelist, n+2, who); } @@ -1329,11 +1338,11 @@ class TreeSocket : public InspSocket userrec* user = Srv->FindNick(source); if (!user) { - WriteChannelWithServ(source.c_str(), c, "TOPIC %s :%s", c->name, c->topic); + c->WriteChannelWithServ(source.c_str(), "TOPIC %s :%s", c->name, c->topic); } else { - WriteChannel(c, user, "TOPIC %s :%s", c->name, c->topic); + c->WriteChannel(user, "TOPIC %s :%s", c->name, c->topic); nsource = user->server; } /* all done, send it on its way */ @@ -1359,7 +1368,7 @@ class TreeSocket : public InspSocket memset(&mode_users,0,sizeof(mode_users)); mode_users[0] = first; mode_users[1] = modestring; - strcpy(first,"+"); + strcpy(modestring,"+"); unsigned int modectr = 2; userrec* who = NULL; @@ -1421,7 +1430,7 @@ class TreeSocket : public InspSocket who = Srv->FindNick(usr); if (who) { - Srv->JoinUserToChannel(who,channel,key); + chanrec::JoinUser(who, channel.c_str(), true, key); if (modectr >= (MAXMODES-1)) { /* theres a mode for this user. push them onto the mode queue, and flush it @@ -1434,8 +1443,9 @@ class TreeSocket : public InspSocket Srv->SendMode((const char**)mode_users,modectr,who); if (ourTS != TS) { - log(DEFAULT,"Channel TS for %s changed from %lu to %lu",us,ourTS,TS); + log(DEFAULT,"Channel TS for %s changed from %lu to %lu",us->name,ourTS,TS); us->age = TS; + ourTS = TS; } } else @@ -1452,6 +1462,7 @@ class TreeSocket : public InspSocket params.push_back(ConvToStr(us->age)); } params.push_back(mode_users[x]); + } // tell everyone to bounce the modes. bad modes, bad! DoOneToMany(Srv->GetServerName(),"FMODE",params); @@ -1465,7 +1476,7 @@ class TreeSocket : public InspSocket /* there werent enough modes built up to flush it during FJOIN, * or, there are a number left over. flush them out. */ - if ((modectr > 2) && (who)) + if ((modectr > 2) && (who) && (us)) { if (ourTS >= TS) { @@ -1473,8 +1484,9 @@ class TreeSocket : public InspSocket Srv->SendMode((const char**)mode_users,modectr,who); if (ourTS != TS) { - log(DEFAULT,"Channel TS for %s changed from %lu to %lu",us,ourTS,TS); + log(DEFAULT,"Channel TS for %s changed from %lu to %lu",us->name,ourTS,TS); us->age = TS; + ourTS = TS; } } else @@ -1527,7 +1539,7 @@ class TreeSocket : public InspSocket return true; } // NICK age nick host dhost ident +modes ip :gecos - // 0 123 4 56 7 + // 0 1 2 3 4 5 6 7 time_t age = atoi(params[0].c_str()); /* This used to have a pretty craq'y loop doing the same thing, @@ -1563,9 +1575,13 @@ class TreeSocket : public InspSocket { clientlist[tempnick]->modes[(*v)-65] = 1; } - insp_aton(params[6].c_str(),&clientlist[tempnick]->ip4); - WriteOpers("*** Client connecting at %s: %s!%s@%s [%s]",clientlist[tempnick]->server,clientlist[tempnick]->nick,clientlist[tempnick]->ident,clientlist[tempnick]->host, insp_ntoa(clientlist[tempnick]->ip4)); + if (params[6].find_first_of(":") != std::string::npos) + clientlist[tempnick]->SetSockAddr(AF_INET6, params[6].c_str(), 0); + else + clientlist[tempnick]->SetSockAddr(AF_INET, params[6].c_str(), 0); + + WriteOpers("*** Client connecting at %s: %s!%s@%s [%s]",clientlist[tempnick]->server,clientlist[tempnick]->nick,clientlist[tempnick]->ident,clientlist[tempnick]->host, clientlist[tempnick]->GetIPString()); params[7] = ":" + params[7]; DoOneToAllButSender(source,"NICK",params,source); @@ -1770,7 +1786,7 @@ class TreeSocket : public InspSocket { if (u->second->registered == REG_ALL) { - snprintf(data,MAXBUF,":%s NICK %lu %s %s %s %s +%s %s :%s",u->second->server,(unsigned long)u->second->age,u->second->nick,u->second->host,u->second->dhost,u->second->ident,u->second->FormatModes(),insp_ntoa(u->second->ip4),u->second->fullname); + snprintf(data,MAXBUF,":%s NICK %lu %s %s %s %s +%s %s :%s",u->second->server,(unsigned long)u->second->age,u->second->nick,u->second->host,u->second->dhost,u->second->ident,u->second->FormatModes(),u->second->GetIPString(),u->second->fullname); this->WriteLine(data); if (*u->second->oper) { @@ -1998,7 +2014,11 @@ class TreeSocket : public InspSocket /* This is not required as one is sent in OnUserPostNick below */ //DoOneToMany(u->nick,"NICK",par); - Srv->ChangeUserNick(u,params[1]); + if (!u->ForceNickChange(params[1].c_str())) + { + userrec::QuitUser(u, "Nickname collision"); + return true; + } u->age = atoi(params[2].c_str()); } } @@ -2014,7 +2034,7 @@ class TreeSocket : public InspSocket if (u) { - Srv->JoinUserToChannel(u,params[1],""); + chanrec::JoinUser(u, params[1].c_str(), false); DoOneToAllButSender(prefix,"SVSJOIN",params,prefix); } return true; @@ -2062,7 +2082,7 @@ class TreeSocket : public InspSocket params[1] = ":" + params[1]; DoOneToAllButSender(prefix,"KILL",params,sourceserv); ::Write(who->fd, ":%s KILL %s :%s (%s)", sourceserv.c_str(), who->nick, sourceserv.c_str(), reason.c_str()); - Srv->QuitUser(who,reason); + userrec::QuitUser(who,reason); } return true; } @@ -2880,7 +2900,9 @@ class TreeSocket : public InspSocket chanrec* chan = Srv->FindChannel(params[0]); if (user && chan) { - server_kick_channel(user,chan,(char*)params[2].c_str(),false); + if (!chan->ServerKickUser(user, params[2].c_str(), false)) + /* Yikes, the channels gone! */ + delete chan; } } if (this->InboundServerName != "") @@ -2947,11 +2969,11 @@ class TreeSocket : public InspSocket p.push_back(prefix); p.push_back("Nickname collision"); DoOneToMany(Srv->GetServerName(),"KILL",p); - Srv->QuitUser(x,"Nickname collision ("+prefix+" -> "+params[0]+")"); + userrec::QuitUser(x,"Nickname collision ("+prefix+" -> "+params[0]+")"); userrec* y = Srv->FindNick(prefix); if (y) { - Srv->QuitUser(y,"Nickname collision"); + userrec::QuitUser(y,"Nickname collision"); } return DoOneToAllButSenderRaw(line,sourceserv,prefix,command,params); } @@ -3034,13 +3056,20 @@ class TreeSocket : public InspSocket * IPs for which we don't have a link block. */ bool found = false; - vector::iterator i; + found = (std::find(ValidIPs.begin(), ValidIPs.end(), ip) != ValidIPs.end()); if (!found) { - WriteOpers("Server connection from %s denied (no link blocks with that IP address)", ip); - close(newsock); - return false; + for (vector::iterator i = ValidIPs.begin(); i != ValidIPs.end(); i++) + if (MatchCIDR(ip, (*i).c_str())) + found = true; + + if (!found) + { + WriteOpers("Server connection from %s denied (no link blocks with that IP address)", ip); + close(newsock); + return false; + } } TreeSocket* s = new TreeSocket(newsock, ip); Srv->AddSocket(s); @@ -3063,7 +3092,7 @@ class ServernameResolver : public Resolver */ Link MyLink; public: - ServernameResolver(const std::string &hostname, Link x) : Resolver(hostname, true), MyLink(x) + ServernameResolver(const std::string &hostname, Link x) : Resolver(hostname, DNS_QUERY_FORWARD), MyLink(x) { /* Nothing in here, folks */ } @@ -3092,10 +3121,10 @@ class ServernameResolver : public Resolver } } - void OnError(ResolverError e) + void OnError(ResolverError e, const std::string &errormessage) { /* Ooops! */ - WriteOpers("*** CONNECT: Error connecting \002%s\002: Unable to resolve hostname.",MyLink.Name.c_str()); + WriteOpers("*** CONNECT: Error connecting \002%s\002: Unable to resolve hostname - %s",MyLink.Name.c_str(),errormessage.c_str()); } }; @@ -3104,7 +3133,7 @@ class SecurityIPResolver : public Resolver private: Link MyLink; public: - SecurityIPResolver(const std::string &hostname, Link x) : Resolver(hostname, true), MyLink(x) + SecurityIPResolver(const std::string &hostname, Link x) : Resolver(hostname, DNS_QUERY_FORWARD), MyLink(x) { } @@ -3114,9 +3143,9 @@ class SecurityIPResolver : public Resolver ValidIPs.push_back(result); } - void OnError(ResolverError e) + void OnError(ResolverError e, const std::string &errormessage) { - log(DEBUG,"Could not resolve IP associated with Link '%s'!",MyLink.Name.c_str()); + log(DEBUG,"Could not resolve IP associated with Link '%s': %s",MyLink.Name.c_str(),errormessage.c_str()); } }; @@ -3329,6 +3358,7 @@ void ReadConfiguration(bool rebind) for (int j =0; j < Conf->Enumerate("link"); j++) { Link L; + std::string Allow = Conf->ReadValue("link","allowmask",j); L.Name = (Conf->ReadValue("link","name",j)).c_str(); L.IPAddr = Conf->ReadValue("link","ipaddr",j); L.Port = Conf->ReadInteger("link","port",j,true); @@ -3343,12 +3373,22 @@ void ReadConfiguration(bool rebind) { ValidIPs.push_back(L.IPAddr); + if (Allow.length()) + ValidIPs.push_back(Allow); + /* Needs resolving */ insp_inaddr binip; if (insp_aton(L.IPAddr.c_str(), &binip) < 1) { - SecurityIPResolver* sr = new SecurityIPResolver(L.IPAddr, L); - Srv->AddResolver(sr); + try + { + SecurityIPResolver* sr = new SecurityIPResolver(L.IPAddr, L); + Srv->AddResolver(sr); + } + catch (ModuleException& e) + { + log(DEBUG,"Error in resolver: %s",e.GetReason()); + } } LinkBlocks.push_back(L); @@ -3546,6 +3586,10 @@ class ModuleSpanningTree : public Module params[1] = s->GetName(); DoOneToOne(user->nick, "STATS", params, s->GetName()); } + else + { + WriteServ(user->fd, "402 %s %s :No such server", user->nick, parameters[0]); + } return 1; } return 0; @@ -3752,8 +3796,15 @@ class ModuleSpanningTree : public Module } else { - ServernameResolver* snr = new ServernameResolver(x->IPAddr, *x); - Srv->AddResolver(snr); + try + { + ServernameResolver* snr = new ServernameResolver(x->IPAddr, *x); + Srv->AddResolver(snr); + } + catch (ModuleException& e) + { + log(DEBUG,"Error in resolver: %s",e.GetReason()); + } } } @@ -3826,8 +3877,15 @@ class ModuleSpanningTree : public Module } else { - ServernameResolver* snr = new ServernameResolver(x->IPAddr, *x); - Srv->AddResolver(snr); + try + { + ServernameResolver* snr = new ServernameResolver(x->IPAddr, *x); + Srv->AddResolver(snr); + } + catch (ModuleException& e) + { + log(DEBUG,"Error in resolver: %s",e.GetReason()); + } } return 1; } @@ -4146,7 +4204,7 @@ class ModuleSpanningTree : public Module params.push_back(user->dhost); params.push_back(user->ident); params.push_back("+"+std::string(user->FormatModes())); - params.push_back((char*)insp_ntoa(user->ip4)); + params.push_back(user->GetIPString()); params.push_back(":"+std::string(user->fullname)); DoOneToMany(Srv->GetServerName(),"NICK",params);