diff options
Diffstat (limited to 'src/modules')
| -rw-r--r-- | src/modules/m_spanningtree/burst.cpp | 258 | ||||
| -rw-r--r-- | src/modules/m_spanningtree/hmac.cpp | 130 | ||||
| -rw-r--r-- | src/modules/m_spanningtree/treesocket1.cpp | 322 |
3 files changed, 388 insertions, 322 deletions
diff --git a/src/modules/m_spanningtree/burst.cpp b/src/modules/m_spanningtree/burst.cpp new file mode 100644 index 000000000..e32f9f3ff --- /dev/null +++ b/src/modules/m_spanningtree/burst.cpp @@ -0,0 +1,258 @@ +/* +------------------------------------+ + * | Inspire Internet Relay Chat Daemon | + * +------------------------------------+ + * + * InspIRCd: (C) 2002-2008 InspIRCd Development Team + * See: http://www.inspircd.org/wiki/index.php/Credits + * + * This program is free but copyrighted software; see + * the file COPYING for details. + * + * --------------------------------------------------- + */ + +#include "inspircd.h" +#include "commands/cmd_whois.h" +#include "commands/cmd_stats.h" +#include "socket.h" +#include "wildcard.h" +#include "xline.h" +#include "transport.h" +#include "m_hash.h" +#include "socketengine.h" + +#include "m_spanningtree/main.h" +#include "m_spanningtree/utils.h" +#include "m_spanningtree/treeserver.h" +#include "m_spanningtree/link.h" +#include "m_spanningtree/treesocket.h" +#include "m_spanningtree/resolvers.h" +#include "m_spanningtree/handshaketimer.h" + +/* $ModDep: m_spanningtree/timesynctimer.h m_spanningtree/resolvers.h m_spanningtree/main.h m_spanningtree/utils.h m_spanningtree/treeserver.h m_spanningtree/link.h m_spanningtree/treesocket.h m_hash.h */ + +/** This function is called when we want to send a netburst to a local + * server. There is a set order we must do this, because for example + * users require their servers to exist, and channels require their + * users to exist. You get the idea. + */ +void TreeSocket::DoBurst(TreeServer* s) +{ + std::string name = s->GetName(); + std::string burst = ":" + this->Instance->Config->GetSID() + " BURST " +ConvToStr(Instance->Time(true)); + std::string endburst = ":" + this->Instance->Config->GetSID() + " ENDBURST"; + this->Instance->SNO->WriteToSnoMask('l',"Bursting to \2%s\2 (Authentication: %s).", name.c_str(), this->GetTheirChallenge().empty() ? "plaintext password" : "SHA256-HMAC challenge-response"); + this->WriteLine(burst); + /* send our version string */ + this->WriteLine(std::string(":")+this->Instance->Config->GetSID()+" VERSION :"+this->Instance->GetVersionString()); + /* Send server tree */ + this->SendServers(Utils->TreeRoot,s,1); + /* Send users and their oper status */ + this->SendUsers(s); + /* Send everything else (channel modes, xlines etc) */ + this->SendChannelModes(s); + this->SendXLines(s); + FOREACH_MOD_I(this->Instance,I_OnSyncOtherMetaData,OnSyncOtherMetaData((Module*)Utils->Creator,(void*)this)); + this->WriteLine(endburst); + this->Instance->SNO->WriteToSnoMask('l',"Finished bursting to \2"+name+"\2."); +} + +/** Recursively send the server tree with distances as hops. + * This is used during network burst to inform the other server + * (and any of ITS servers too) of what servers we know about. + * If at any point any of these servers already exist on the other + * end, our connection may be terminated. The hopcounts given + * by this function are relative, this doesn't matter so long as + * they are all >1, as all the remote servers re-calculate them + * to be relative too, with themselves as hop 0. + */ +void TreeSocket::SendServers(TreeServer* Current, TreeServer* s, int hops) +{ + char command[1024]; + for (unsigned int q = 0; q < Current->ChildCount(); q++) + { + TreeServer* recursive_server = Current->GetChild(q); + if (recursive_server != s) + { + snprintf(command,1024,":%s SERVER %s * %d %s :%s",Current->GetName().c_str(),recursive_server->GetName().c_str(),hops, + recursive_server->GetID().c_str(), + recursive_server->GetDesc().c_str()); + this->WriteLine(command); + this->WriteLine(":"+recursive_server->GetName()+" VERSION :"+recursive_server->GetVersion()); + /* down to next level */ + this->SendServers(recursive_server, s, hops+1); + } + } +} + +/** Send one or more FJOINs for a channel of users. + * If the length of a single line is more than 480-NICKMAX + * in length, it is split over multiple lines. + */ +void TreeSocket::SendFJoins(TreeServer* Current, Channel* c) +{ + std::string buffer; + char list[MAXBUF]; + std::string individual_halfops = std::string(":")+this->Instance->Config->GetSID()+" FMODE "+c->name+" "+ConvToStr(c->age); + + size_t dlen, curlen; + dlen = curlen = snprintf(list,MAXBUF,":%s FJOIN %s %lu",this->Instance->Config->GetSID().c_str(),c->name,(unsigned long)c->age); + int numusers = 1; + char* ptr = list + dlen; + + CUList *ulist = c->GetUsers(); + std::string modes; + std::string params; + + for (CUList::iterator i = ulist->begin(); i != ulist->end(); i++) + { + // The first parameter gets a : before it + size_t ptrlen = snprintf(ptr, MAXBUF, " %s%s,%s", !numusers ? ":" : "", c->GetAllPrefixChars(i->first), i->first->uuid); + + curlen += ptrlen; + ptr += ptrlen; + + numusers++; + + if (curlen > (480-NICKMAX)) + { + buffer.append(list).append("\r\n"); + dlen = curlen = snprintf(list,MAXBUF,":%s FJOIN %s %lu",this->Instance->Config->GetSID().c_str(),c->name,(unsigned long)c->age); + ptr = list + dlen; + ptrlen = 0; + numusers = 0; + } + } + + if (numusers) + buffer.append(list).append("\r\n"); + + buffer.append(":").append(this->Instance->Config->GetSID()).append(" FMODE ").append(c->name).append(" ").append(ConvToStr(c->age)).append(" +").append(c->ChanModes(true)).append("\r\n"); + + int linesize = 1; + for (BanList::iterator b = c->bans.begin(); b != c->bans.end(); b++) + { + int size = strlen(b->data) + 2; + int currsize = linesize + size; + if (currsize <= 350) + { + modes.append("b"); + params.append(" ").append(b->data); + linesize += size; + } + if ((params.length() >= MAXMODES) || (currsize > 350)) + { + /* Wrap at MAXMODES */ + buffer.append(":").append(this->Instance->Config->GetSID()).append(" FMODE ").append(c->name).append(" ").append(ConvToStr(c->age)).append(" +").append(modes).append(params).append("\r\n"); + modes.clear(); + params.clear(); + linesize = 1; + } + } + + /* Only send these if there are any */ + if (!modes.empty()) + buffer.append(":").append(this->Instance->Config->GetSID()).append(" FMODE ").append(c->name).append(" ").append(ConvToStr(c->age)).append(" +").append(modes).append(params); + + this->WriteLine(buffer); +} + +/** Send G, Q, Z and E lines */ +void TreeSocket::SendXLines(TreeServer* Current) +{ + char data[MAXBUF]; + std::string buffer; + std::string n = this->Instance->Config->GetSID(); + const char* sn = n.c_str(); + + std::vector<std::string> types = Instance->XLines->GetAllTypes(); + + for (std::vector<std::string>::iterator it = types.begin(); it != types.end(); ++it) + { + XLineLookup* lookup = Instance->XLines->GetAll(*it); + + if (lookup) + { + for (LookupIter i = lookup->begin(); i != lookup->end(); ++i) + { + snprintf(data,MAXBUF,":%s ADDLINE %s %s %s %lu %lu :%s\r\n",sn, it->c_str(), i->second->Displayable(), + i->second->source, + (unsigned long)i->second->set_time, + (unsigned long)i->second->duration, + i->second->reason); + buffer.append(data); + } + } + } + + if (!buffer.empty()) + this->WriteLine(buffer); +} + +/** Send channel modes and topics */ +void TreeSocket::SendChannelModes(TreeServer* Current) +{ + char data[MAXBUF]; + std::deque<std::string> list; + std::string n = this->Instance->Config->GetSID(); + const char* sn = n.c_str(); + Instance->Log(DEBUG,"Sending channels and modes, %d to send", this->Instance->chanlist->size()); + for (chan_hash::iterator c = this->Instance->chanlist->begin(); c != this->Instance->chanlist->end(); c++) + { + SendFJoins(Current, c->second); + if (*c->second->topic) + { + snprintf(data,MAXBUF,":%s FTOPIC %s %lu %s :%s",sn,c->second->name,(unsigned long)c->second->topicset,c->second->setby,c->second->topic); + this->WriteLine(data); + } + FOREACH_MOD_I(this->Instance,I_OnSyncChannel,OnSyncChannel(c->second,(Module*)Utils->Creator,(void*)this)); + list.clear(); + c->second->GetExtList(list); + for (unsigned int j = 0; j < list.size(); j++) + { + FOREACH_MOD_I(this->Instance,I_OnSyncChannelMetaData,OnSyncChannelMetaData(c->second,(Module*)Utils->Creator,(void*)this,list[j])); + } + } +} + +/** send all users and their oper state/modes */ +void TreeSocket::SendUsers(TreeServer* Current) +{ + char data[MAXBUF]; + std::deque<std::string> list; + std::string dataline; + for (user_hash::iterator u = this->Instance->Users->clientlist->begin(); u != this->Instance->Users->clientlist->end(); u++) + { + if (u->second->registered == REG_ALL) + { + TreeServer* theirserver = Utils->FindServer(u->second->server); + if (theirserver) + { + snprintf(data,MAXBUF,":%s UID %s %lu %s %s %s %s +%s %s %lu :%s", theirserver->GetID().c_str(), u->second->uuid, + (unsigned long)u->second->age, u->second->nick, u->second->host, u->second->dhost, + u->second->ident, u->second->FormatModes(), u->second->GetIPString(), + (unsigned long)u->second->signon, u->second->fullname); + this->WriteLine(data); + if (*u->second->oper) + { + snprintf(data,MAXBUF,":%s OPERTYPE %s", u->second->uuid, u->second->oper); + this->WriteLine(data); + } + if (*u->second->awaymsg) + { + snprintf(data,MAXBUF,":%s AWAY :%s", u->second->uuid, u->second->awaymsg); + this->WriteLine(data); + } + } + + FOREACH_MOD_I(this->Instance,I_OnSyncUser,OnSyncUser(u->second,(Module*)Utils->Creator,(void*)this)); + list.clear(); + u->second->GetExtList(list); + for (unsigned int j = 0; j < list.size(); j++) + { + FOREACH_MOD_I(this->Instance,I_OnSyncUserMetaData,OnSyncUserMetaData(u->second,(Module*)Utils->Creator,(void*)this,list[j])); + } + } + } +} + diff --git a/src/modules/m_spanningtree/hmac.cpp b/src/modules/m_spanningtree/hmac.cpp new file mode 100644 index 000000000..1aa2afddb --- /dev/null +++ b/src/modules/m_spanningtree/hmac.cpp @@ -0,0 +1,130 @@ +/* +------------------------------------+ + * | Inspire Internet Relay Chat Daemon | + * +------------------------------------+ + * + * InspIRCd: (C) 2002-2008 InspIRCd Development Team + * See: http://www.inspircd.org/wiki/index.php/Credits + * + * This program is free but copyrighted software; see + * the file COPYING for details. + * + * --------------------------------------------------- + */ + +#include "inspircd.h" +#include "commands/cmd_whois.h" +#include "commands/cmd_stats.h" +#include "socket.h" +#include "wildcard.h" +#include "xline.h" +#include "transport.h" +#include "m_hash.h" +#include "socketengine.h" + +#include "m_spanningtree/main.h" +#include "m_spanningtree/utils.h" +#include "m_spanningtree/treeserver.h" +#include "m_spanningtree/link.h" +#include "m_spanningtree/treesocket.h" +#include "m_spanningtree/resolvers.h" +#include "m_spanningtree/handshaketimer.h" + +/* $ModDep: m_spanningtree/timesynctimer.h m_spanningtree/resolvers.h m_spanningtree/main.h m_spanningtree/utils.h m_spanningtree/treeserver.h m_spanningtree/link.h m_spanningtree/treesocket.h m_hash.h */ + +const std::string& TreeSocket::GetOurChallenge() +{ + return this->ourchallenge; +} + +void TreeSocket::SetOurChallenge(const std::string &c) +{ + this->ourchallenge = c; +} + +const std::string& TreeSocket::GetTheirChallenge() +{ + return this->theirchallenge; +} + +void TreeSocket::SetTheirChallenge(const std::string &c) +{ + this->theirchallenge = c; +} + +std::string TreeSocket::MakePass(const std::string &password, const std::string &challenge) +{ + /* This is a simple (maybe a bit hacky?) HMAC algorithm, thanks to jilles for + * suggesting the use of HMAC to secure the password against various attacks. + * + * Note: If m_sha256.so is not loaded, we MUST fall back to plaintext with no + * HMAC challenge/response. + */ + Module* sha256 = Instance->Modules->Find("m_sha256.so"); + if (Utils->ChallengeResponse && sha256 && !challenge.empty()) + { + /* XXX: This is how HMAC is supposed to be done: + * + * sha256( (pass xor 0x5c) + sha256((pass xor 0x36) + m) ) + * + * Note that we are encoding the hex hash, not the binary + * output of the hash which is slightly different to standard. + * + * Don't ask me why its always 0x5c and 0x36... it just is. + */ + std::string hmac1, hmac2; + + for (size_t n = 0; n < password.length(); n++) + { + hmac1 += static_cast<char>(password[n] ^ 0x5C); + hmac2 += static_cast<char>(password[n] ^ 0x36); + } + + hmac2 += challenge; + HashResetRequest(Utils->Creator, sha256).Send(); + hmac2 = HashSumRequest(Utils->Creator, sha256, hmac2).Send(); + + HashResetRequest(Utils->Creator, sha256).Send(); + std::string hmac = hmac1 + hmac2; + hmac = HashSumRequest(Utils->Creator, sha256, hmac).Send(); + + return "HMAC-SHA256:"+ hmac; + } + else if (!challenge.empty() && !sha256) + Instance->Log(DEFAULT,"Not authenticating to server using SHA256/HMAC because we don't have m_sha256 loaded!"); + + return password; +} + +std::string TreeSocket::RandString(unsigned int length) +{ + char* randombuf = new char[length+1]; + std::string out; +#ifdef WINDOWS + int fd = -1; +#else + int fd = open("/dev/urandom", O_RDONLY, 0); +#endif + + if (fd >= 0) + { +#ifndef WINDOWS + read(fd, randombuf, length); + close(fd); +#endif + } + else + { + for (unsigned int i = 0; i < length; i++) + randombuf[i] = rand(); + } + + for (unsigned int i = 0; i < length; i++) + { + char randchar = static_cast<char>((randombuf[i] & 0x7F) | 0x21); + out += (randchar == '=' ? '_' : randchar); + } + + delete[] randombuf; + return out; +} + diff --git a/src/modules/m_spanningtree/treesocket1.cpp b/src/modules/m_spanningtree/treesocket1.cpp index 2a50b50e5..3e129a642 100644 --- a/src/modules/m_spanningtree/treesocket1.cpp +++ b/src/modules/m_spanningtree/treesocket1.cpp @@ -95,70 +95,6 @@ TreeSocket::~TreeSocket() BufferedSocketUnhookRequest(this, (Module*)Utils->Creator, Hook).Send(); } -const std::string& TreeSocket::GetOurChallenge() -{ - return this->ourchallenge; -} - -void TreeSocket::SetOurChallenge(const std::string &c) -{ - this->ourchallenge = c; -} - -const std::string& TreeSocket::GetTheirChallenge() -{ - return this->theirchallenge; -} - -void TreeSocket::SetTheirChallenge(const std::string &c) -{ - this->theirchallenge = c; -} - -std::string TreeSocket::MakePass(const std::string &password, const std::string &challenge) -{ - /* This is a simple (maybe a bit hacky?) HMAC algorithm, thanks to jilles for - * suggesting the use of HMAC to secure the password against various attacks. - * - * Note: If m_sha256.so is not loaded, we MUST fall back to plaintext with no - * HMAC challenge/response. - */ - Module* sha256 = Instance->Modules->Find("m_sha256.so"); - if (Utils->ChallengeResponse && sha256 && !challenge.empty()) - { - /* XXX: This is how HMAC is supposed to be done: - * - * sha256( (pass xor 0x5c) + sha256((pass xor 0x36) + m) ) - * - * Note that we are encoding the hex hash, not the binary - * output of the hash which is slightly different to standard. - * - * Don't ask me why its always 0x5c and 0x36... it just is. - */ - std::string hmac1, hmac2; - - for (size_t n = 0; n < password.length(); n++) - { - hmac1 += static_cast<char>(password[n] ^ 0x5C); - hmac2 += static_cast<char>(password[n] ^ 0x36); - } - - hmac2 += challenge; - HashResetRequest(Utils->Creator, sha256).Send(); - hmac2 = HashSumRequest(Utils->Creator, sha256, hmac2).Send(); - - HashResetRequest(Utils->Creator, sha256).Send(); - std::string hmac = hmac1 + hmac2; - hmac = HashSumRequest(Utils->Creator, sha256, hmac).Send(); - - return "HMAC-SHA256:"+ hmac; - } - else if (!challenge.empty() && !sha256) - Instance->Log(DEFAULT,"Not authenticating to server using SHA256/HMAC because we don't have m_sha256 loaded!"); - - return password; -} - /** When an outbound connection finishes connecting, we receive * this event, and must send our SERVER string to the other * side. If the other side is happy, as outlined in the server @@ -245,67 +181,6 @@ int TreeSocket::OnDisconnect() return true; } -/** Recursively send the server tree with distances as hops. - * This is used during network burst to inform the other server - * (and any of ITS servers too) of what servers we know about. - * If at any point any of these servers already exist on the other - * end, our connection may be terminated. The hopcounts given - * by this function are relative, this doesn't matter so long as - * they are all >1, as all the remote servers re-calculate them - * to be relative too, with themselves as hop 0. - */ -void TreeSocket::SendServers(TreeServer* Current, TreeServer* s, int hops) -{ - char command[1024]; - for (unsigned int q = 0; q < Current->ChildCount(); q++) - { - TreeServer* recursive_server = Current->GetChild(q); - if (recursive_server != s) - { - snprintf(command,1024,":%s SERVER %s * %d %s :%s",Current->GetName().c_str(),recursive_server->GetName().c_str(),hops, - recursive_server->GetID().c_str(), - recursive_server->GetDesc().c_str()); - this->WriteLine(command); - this->WriteLine(":"+recursive_server->GetName()+" VERSION :"+recursive_server->GetVersion()); - /* down to next level */ - this->SendServers(recursive_server, s, hops+1); - } - } -} - -std::string TreeSocket::RandString(unsigned int length) -{ - char* randombuf = new char[length+1]; - std::string out; -#ifdef WINDOWS - int fd = -1; -#else - int fd = open("/dev/urandom", O_RDONLY, 0); -#endif - - if (fd >= 0) - { -#ifndef WINDOWS - read(fd, randombuf, length); - close(fd); -#endif - } - else - { - for (unsigned int i = 0; i < length; i++) - randombuf[i] = rand(); - } - - for (unsigned int i = 0; i < length; i++) - { - char randchar = static_cast<char>((randombuf[i] & 0x7F) | 0x21); - out += (randchar == '=' ? '_' : randchar); - } - - delete[] randombuf; - return out; -} - void TreeSocket::SendError(const std::string &errormessage) { /* Display the error locally as well as sending it remotely */ @@ -373,203 +248,6 @@ void TreeSocket::Squit(TreeServer* Current, const std::string &reason) Instance->Log(DEFAULT,"Squit from unknown server"); } -/** Send one or more FJOINs for a channel of users. - * If the length of a single line is more than 480-NICKMAX - * in length, it is split over multiple lines. - */ -void TreeSocket::SendFJoins(TreeServer* Current, Channel* c) -{ - std::string buffer; - char list[MAXBUF]; - std::string individual_halfops = std::string(":")+this->Instance->Config->GetSID()+" FMODE "+c->name+" "+ConvToStr(c->age); - - size_t dlen, curlen; - dlen = curlen = snprintf(list,MAXBUF,":%s FJOIN %s %lu",this->Instance->Config->GetSID().c_str(),c->name,(unsigned long)c->age); - int numusers = 1; - char* ptr = list + dlen; - - CUList *ulist = c->GetUsers(); - std::string modes; - std::string params; - - for (CUList::iterator i = ulist->begin(); i != ulist->end(); i++) - { - // The first parameter gets a : before it - size_t ptrlen = snprintf(ptr, MAXBUF, " %s%s,%s", !numusers ? ":" : "", c->GetAllPrefixChars(i->first), i->first->uuid); - - curlen += ptrlen; - ptr += ptrlen; - - numusers++; - - if (curlen > (480-NICKMAX)) - { - buffer.append(list).append("\r\n"); - dlen = curlen = snprintf(list,MAXBUF,":%s FJOIN %s %lu",this->Instance->Config->GetSID().c_str(),c->name,(unsigned long)c->age); - ptr = list + dlen; - ptrlen = 0; - numusers = 0; - } - } - - if (numusers) - buffer.append(list).append("\r\n"); - - buffer.append(":").append(this->Instance->Config->GetSID()).append(" FMODE ").append(c->name).append(" ").append(ConvToStr(c->age)).append(" +").append(c->ChanModes(true)).append("\r\n"); - - int linesize = 1; - for (BanList::iterator b = c->bans.begin(); b != c->bans.end(); b++) - { - int size = strlen(b->data) + 2; - int currsize = linesize + size; - if (currsize <= 350) - { - modes.append("b"); - params.append(" ").append(b->data); - linesize += size; - } - if ((params.length() >= MAXMODES) || (currsize > 350)) - { - /* Wrap at MAXMODES */ - buffer.append(":").append(this->Instance->Config->GetSID()).append(" FMODE ").append(c->name).append(" ").append(ConvToStr(c->age)).append(" +").append(modes).append(params).append("\r\n"); - modes.clear(); - params.clear(); - linesize = 1; - } - } - - /* Only send these if there are any */ - if (!modes.empty()) - buffer.append(":").append(this->Instance->Config->GetSID()).append(" FMODE ").append(c->name).append(" ").append(ConvToStr(c->age)).append(" +").append(modes).append(params); - - this->WriteLine(buffer); -} - -/** Send G, Q, Z and E lines */ -void TreeSocket::SendXLines(TreeServer* Current) -{ - char data[MAXBUF]; - std::string buffer; - std::string n = this->Instance->Config->GetSID(); - const char* sn = n.c_str(); - - std::vector<std::string> types = Instance->XLines->GetAllTypes(); - - for (std::vector<std::string>::iterator it = types.begin(); it != types.end(); ++it) - { - XLineLookup* lookup = Instance->XLines->GetAll(*it); - - if (lookup) - { - for (LookupIter i = lookup->begin(); i != lookup->end(); ++i) - { - snprintf(data,MAXBUF,":%s ADDLINE %s %s %s %lu %lu :%s\r\n",sn, it->c_str(), i->second->Displayable(), - i->second->source, - (unsigned long)i->second->set_time, - (unsigned long)i->second->duration, - i->second->reason); - buffer.append(data); - } - } - } - - if (!buffer.empty()) - this->WriteLine(buffer); -} - -/** Send channel modes and topics */ -void TreeSocket::SendChannelModes(TreeServer* Current) -{ - char data[MAXBUF]; - std::deque<std::string> list; - std::string n = this->Instance->Config->GetSID(); - const char* sn = n.c_str(); - Instance->Log(DEBUG,"Sending channels and modes, %d to send", this->Instance->chanlist->size()); - for (chan_hash::iterator c = this->Instance->chanlist->begin(); c != this->Instance->chanlist->end(); c++) - { - SendFJoins(Current, c->second); - if (*c->second->topic) - { - snprintf(data,MAXBUF,":%s FTOPIC %s %lu %s :%s",sn,c->second->name,(unsigned long)c->second->topicset,c->second->setby,c->second->topic); - this->WriteLine(data); - } - FOREACH_MOD_I(this->Instance,I_OnSyncChannel,OnSyncChannel(c->second,(Module*)Utils->Creator,(void*)this)); - list.clear(); - c->second->GetExtList(list); - for (unsigned int j = 0; j < list.size(); j++) - { - FOREACH_MOD_I(this->Instance,I_OnSyncChannelMetaData,OnSyncChannelMetaData(c->second,(Module*)Utils->Creator,(void*)this,list[j])); - } - } -} - -/** send all users and their oper state/modes */ -void TreeSocket::SendUsers(TreeServer* Current) -{ - char data[MAXBUF]; - std::deque<std::string> list; - std::string dataline; - for (user_hash::iterator u = this->Instance->Users->clientlist->begin(); u != this->Instance->Users->clientlist->end(); u++) - { - if (u->second->registered == REG_ALL) - { - TreeServer* theirserver = Utils->FindServer(u->second->server); - if (theirserver) - { - snprintf(data,MAXBUF,":%s UID %s %lu %s %s %s %s +%s %s %lu :%s", theirserver->GetID().c_str(), u->second->uuid, - (unsigned long)u->second->age, u->second->nick, u->second->host, u->second->dhost, - u->second->ident, u->second->FormatModes(), u->second->GetIPString(), - (unsigned long)u->second->signon, u->second->fullname); - this->WriteLine(data); - if (*u->second->oper) - { - snprintf(data,MAXBUF,":%s OPERTYPE %s", u->second->uuid, u->second->oper); - this->WriteLine(data); - } - if (*u->second->awaymsg) - { - snprintf(data,MAXBUF,":%s AWAY :%s", u->second->uuid, u->second->awaymsg); - this->WriteLine(data); - } - } - - FOREACH_MOD_I(this->Instance,I_OnSyncUser,OnSyncUser(u->second,(Module*)Utils->Creator,(void*)this)); - list.clear(); - u->second->GetExtList(list); - for (unsigned int j = 0; j < list.size(); j++) - { - FOREACH_MOD_I(this->Instance,I_OnSyncUserMetaData,OnSyncUserMetaData(u->second,(Module*)Utils->Creator,(void*)this,list[j])); - } - } - } -} - -/** This function is called when we want to send a netburst to a local - * server. There is a set order we must do this, because for example - * users require their servers to exist, and channels require their - * users to exist. You get the idea. - */ -void TreeSocket::DoBurst(TreeServer* s) -{ - std::string name = s->GetName(); - std::string burst = ":" + this->Instance->Config->GetSID() + " BURST " +ConvToStr(Instance->Time(true)); - std::string endburst = ":" + this->Instance->Config->GetSID() + " ENDBURST"; - this->Instance->SNO->WriteToSnoMask('l',"Bursting to \2%s\2 (Authentication: %s).", name.c_str(), this->GetTheirChallenge().empty() ? "plaintext password" : "SHA256-HMAC challenge-response"); - this->WriteLine(burst); - /* send our version string */ - this->WriteLine(std::string(":")+this->Instance->Config->GetSID()+" VERSION :"+this->Instance->GetVersionString()); - /* Send server tree */ - this->SendServers(Utils->TreeRoot,s,1); - /* Send users and their oper status */ - this->SendUsers(s); - /* Send everything else (channel modes, xlines etc) */ - this->SendChannelModes(s); - this->SendXLines(s); - FOREACH_MOD_I(this->Instance,I_OnSyncOtherMetaData,OnSyncOtherMetaData((Module*)Utils->Creator,(void*)this)); - this->WriteLine(endburst); - this->Instance->SNO->WriteToSnoMask('l',"Finished bursting to \2"+name+"\2."); -} - /** This function is called when we receive data from a remote * server. We buffer the data in a std::string (it doesnt stay * there for long), reading using BufferedSocket::Read() which can |