* | Inspire Internet Relay Chat Daemon |
* +------------------------------------+
*
- * InspIRCd: (C) 2002-2008 InspIRCd Development Team
- * See: http://www.inspircd.org/wiki/index.php/Credits
+ * InspIRCd: (C) 2002-2009 InspIRCd Development Team
+ * See: http://wiki.inspircd.org/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 "xline.h"
-#include "transport.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 "main.h"
+#include "utils.h"
+#include "treeserver.h"
+#include "link.h"
+#include "treesocket.h"
+#include "resolvers.h"
/* $ModDep: m_spanningtree/resolvers.h m_spanningtree/main.h m_spanningtree/utils.h m_spanningtree/treeserver.h m_spanningtree/link.h m_spanningtree/treesocket.h */
/* Create server sockets off a listener. */
-void ServerSocketListener::OnAcceptReady(const std::string &ipconnectedto, int newsock, const std::string &incomingip)
+void ServerSocketListener::OnAcceptReady(int newsock)
{
bool found = false;
- char *ip = (char *)incomingip.c_str(); // XXX ugly cast
+ int port;
+ std::string incomingip;
+ irc::sockets::satoap(&client, incomingip, port);
- found = (std::find(Utils->ValidIPs.begin(), Utils->ValidIPs.end(), ip) != Utils->ValidIPs.end());
+ found = (std::find(Utils->ValidIPs.begin(), Utils->ValidIPs.end(), incomingip) != Utils->ValidIPs.end());
if (!found)
{
for (std::vector<std::string>::iterator i = Utils->ValidIPs.begin(); i != Utils->ValidIPs.end(); i++)
{
- if (*i == "*" || irc::sockets::MatchCIDR(ip, *i))
+ if (*i == "*" || irc::sockets::MatchCIDR(incomingip, *i))
{
found = true;
break;
if (!found)
{
- Utils->Creator->RemoteMessage(NULL,"Server connection from %s denied (no link blocks with that IP address)", ip);
+ ServerInstance->SNO->WriteToSnoMask('l', "Server connection from %s denied (no link blocks with that IP address)", incomingip.c_str());
ServerInstance->SE->Close(newsock);
return;
}
}
- this->GetIOHook()->OnRawSocketAccept(newsock, incomingip.c_str(), this->bind_port);
+ /* we don't need to do anything with the pointer, creating it stores it in the necessary places */
- /* we don't need a pointer to this, creating it stores it in the necessary places */
- new TreeSocket(this->Utils, this->ServerInstance, newsock, ip, this->GetIOHook());
- return;
+ new TreeSocket(Utils, newsock, this, &client, &server);
}
/** Yay for fast searches!
*/
TreeServer* SpanningTreeUtilities::FindServer(const std::string &ServerName)
{
- if (this->ServerInstance->IsSID(ServerName))
+ if (ServerInstance->IsSID(ServerName))
return this->FindServerID(ServerName);
server_hash::iterator iter = serverlist.find(ServerName.c_str());
return (FindServer(ServerName) != NULL);
}
-SpanningTreeUtilities::SpanningTreeUtilities(InspIRCd* Instance, ModuleSpanningTree* C) : ServerInstance(Instance), Creator(C)
+SpanningTreeUtilities::SpanningTreeUtilities(ModuleSpanningTree* C) : Creator(C)
{
- Bindings.clear();
-
ServerInstance->Logs->Log("m_spanningtree",DEBUG,"***** Using SID for hash: %s *****", ServerInstance->Config->GetSID().c_str());
- this->TreeRoot = new TreeServer(this, ServerInstance, ServerInstance->Config->ServerName, ServerInstance->Config->ServerDesc, ServerInstance->Config->GetSID());
-
- modulelist* ml = ServerInstance->Modules->FindInterface("BufferedSocketHook");
-
- /* Did we find any modules? */
- if (ml)
- {
- /* Yes, enumerate them all to find out the hook name */
- for (modulelist::iterator m = ml->begin(); m != ml->end(); m++)
- {
- /* Make a request to it for its name, its implementing
- * BufferedSocketHook so we know its safe to do this
- */
- std::string name = BufferedSocketNameRequest((Module*)Creator, *m).Send();
- /* Build a map of them */
- hooks[name.c_str()] = *m;
- hooknames.push_back(name);
- }
- }
+ this->TreeRoot = new TreeServer(this, ServerInstance->Config->ServerName, ServerInstance->Config->ServerDesc, ServerInstance->Config->GetSID());
+ ServerUser = new FakeUser(TreeRoot->GetID());
this->ReadConfiguration(true);
}
-SpanningTreeUtilities::~SpanningTreeUtilities()
+CullResult SpanningTreeUtilities::cull()
{
- for (unsigned int i = 0; i < Bindings.size(); i++)
+ for (unsigned int i = 0; i < ServerInstance->ports.size(); i++)
{
- delete Bindings[i];
+ if (ServerInstance->ports[i]->type == "servers")
+ ServerInstance->ports[i]->cull();
}
while (TreeRoot->ChildCount())
if (child_server)
{
TreeSocket* sock = child_server->GetSocket();
- ServerInstance->SE->DelFd(sock);
sock->Close();
+ ServerInstance->GlobalCulls.AddItem(sock);
}
}
+
+ ServerUser->uuid = TreeRoot->GetID();
+ ServerUser->cull();
+ delete ServerUser;
+ return classbase::cull();
+}
+
+SpanningTreeUtilities::~SpanningTreeUtilities()
+{
+ for (unsigned int i = 0; i < ServerInstance->ports.size(); i++)
+ {
+ if (ServerInstance->ports[i]->type == "servers")
+ delete ServerInstance->ports[i];
+ }
+
delete TreeRoot;
- ServerInstance->BufferedSocketCull();
}
void SpanningTreeUtilities::AddThisServer(TreeServer* server, TreeServerList &list)
/* returns a list of DIRECT servernames for a specific channel */
void SpanningTreeUtilities::GetListOfServersForChannel(Channel* c, TreeServerList &list, char status, const CUList &exempt_list)
{
- CUList *ulist = c->GetUsers();
+ const UserMembList *ulist = c->GetUsers();
- for (CUList::iterator i = ulist->begin(); i != ulist->end(); i++)
+ for (UserMembCIter i = ulist->begin(); i != ulist->end(); i++)
{
if (IS_LOCAL(i->first))
continue;
return;
}
-bool SpanningTreeUtilities::DoOneToAllButSenderRaw(const std::string &data, const std::string &omit, const std::string &prefix, const irc::string &command, std::deque<std::string> ¶ms)
+bool SpanningTreeUtilities::DoOneToAllButSenderRaw(const std::string &data, const std::string &omit, const std::string &prefix, const irc::string &command, parameterlist ¶ms)
{
- char pfx = 0;
TreeServer* omitroute = this->BestRouteTo(omit);
- if ((command == "NOTICE") || (command == "PRIVMSG"))
- {
- if (params.size() >= 2)
- {
- /* Prefixes */
- if (ServerInstance->Modes->FindPrefix(params[0][0]))
- {
- pfx = params[0][0];
- params[0] = params[0].substr(1, params[0].length()-1);
- }
- if ((*(params[0].c_str()) != '#') && (*(params[0].c_str()) != '$'))
- {
- // special routing for private messages/notices
- User* d = ServerInstance->FindNick(params[0]);
- if (d)
- {
- std::deque<std::string> par;
- par.push_back(params[0]);
- par.push_back(":"+params[1]);
- this->DoOneToOne(prefix,command.c_str(),par,d->server);
- return true;
- }
- }
- else if (*(params[0].c_str()) == '$')
- {
- std::deque<std::string> par;
- par.push_back(params[0]);
- par.push_back(":"+params[1]);
- this->DoOneToAllButSender(prefix,command.c_str(),par,omitroute->GetName());
- return true;
- }
- else
- {
- Channel* c = ServerInstance->FindChan(params[0]);
- User* u = ServerInstance->FindNick(prefix);
- if (c)
- {
- CUList elist;
- TreeServerList list;
- FOREACH_MOD(I_OnBuildExemptList, OnBuildExemptList((command == "PRIVMSG" ? MSG_PRIVMSG : MSG_NOTICE), c, u, pfx, elist, params[1]));
- GetListOfServersForChannel(c,list,pfx,elist);
-
- for (TreeServerList::iterator i = list.begin(); i != list.end(); i++)
- {
- TreeSocket* Sock = i->second->GetSocket();
- if ((Sock) && (i->second->GetName() != omit) && (omitroute != i->second))
- {
- Sock->WriteLine(data);
- }
- }
- return true;
- }
- }
- }
- }
unsigned int items =this->TreeRoot->ChildCount();
for (unsigned int x = 0; x < items; x++)
{
return true;
}
-bool SpanningTreeUtilities::DoOneToAllButSender(const std::string &prefix, const std::string &command, std::deque<std::string> ¶ms, std::string omit)
+bool SpanningTreeUtilities::DoOneToAllButSender(const std::string &prefix, const std::string &command, parameterlist ¶ms, std::string omit)
{
TreeServer* omitroute = this->BestRouteTo(omit);
std::string FullLine = ":" + prefix + " " + command;
return true;
}
-bool SpanningTreeUtilities::DoOneToMany(const std::string &prefix, const std::string &command, std::deque<std::string> ¶ms)
+bool SpanningTreeUtilities::DoOneToMany(const std::string &prefix, const std::string &command, parameterlist ¶ms)
{
std::string FullLine = ":" + prefix + " " + command;
unsigned int words = params.size();
return true;
}
-bool SpanningTreeUtilities::DoOneToMany(const char* prefix, const char* command, std::deque<std::string> ¶ms)
+bool SpanningTreeUtilities::DoOneToMany(const char* prefix, const char* command, parameterlist ¶ms)
{
std::string spfx = prefix;
std::string scmd = command;
return this->DoOneToMany(spfx, scmd, params);
}
-bool SpanningTreeUtilities::DoOneToAllButSender(const char* prefix, const char* command, std::deque<std::string> ¶ms, std::string omit)
+bool SpanningTreeUtilities::DoOneToAllButSender(const char* prefix, const char* command, parameterlist ¶ms, std::string omit)
{
std::string spfx = prefix;
std::string scmd = command;
return this->DoOneToAllButSender(spfx, scmd, params, omit);
}
-bool SpanningTreeUtilities::DoOneToOne(const std::string &prefix, const std::string &command, std::deque<std::string> ¶ms, std::string target)
+bool SpanningTreeUtilities::DoOneToOne(const std::string &prefix, const std::string &command, parameterlist ¶ms, std::string target)
{
TreeServer* Route = this->BestRouteTo(target);
if (Route)
void SpanningTreeUtilities::RefreshIPCache()
{
ValidIPs.clear();
- for (std::vector<Link>::iterator L = LinkBlocks.begin(); L != LinkBlocks.end(); L++)
+ for (std::vector<reference<Link> >::iterator i = LinkBlocks.begin(); i != LinkBlocks.end(); ++i)
{
+ Link* L = *i;
if (L->IPAddr.empty() || L->RecvPass.empty() || L->SendPass.empty() || L->Name.empty() || !L->Port)
{
if (L->Name.empty())
/* Needs resolving */
bool ipvalid = true;
QueryType start_type = DNS_QUERY_A;
-#ifdef IPV6
start_type = DNS_QUERY_AAAA;
if (strchr(L->IPAddr.c_str(),':'))
{
ipvalid = false;
}
else
-#endif
{
in_addr n;
if (inet_aton(L->IPAddr.c_str(),&n) < 1)
try
{
bool cached;
- SecurityIPResolver* sr = new SecurityIPResolver((Module*)this->Creator, this, ServerInstance, L->IPAddr, *L, cached, start_type);
+ SecurityIPResolver* sr = new SecurityIPResolver(Creator, this, L->IPAddr, L, cached, start_type);
ServerInstance->AddResolver(sr, cached);
}
catch (...)
void SpanningTreeUtilities::ReadConfiguration(bool rebind)
{
- ConfigReader* Conf = new ConfigReader(ServerInstance);
+ ConfigReader* Conf = new ConfigReader;
+
if (rebind)
{
- for (unsigned int i = 0; i < Bindings.size(); i++)
- {
- delete Bindings[i];
- }
- ServerInstance->BufferedSocketCull();
- Bindings.clear();
-
for (int j = 0; j < Conf->Enumerate("bind"); j++)
{
std::string Type = Conf->ReadValue("bind","type",j);
std::string IP = Conf->ReadValue("bind","address",j);
std::string Port = Conf->ReadValue("bind","port",j);
- std::string transport = Conf->ReadValue("bind","transport",j);
+ std::string ssl = Conf->ReadValue("bind","ssl",j);
if (Type == "servers")
{
irc::portparser portrange(Port, false);
while ((portno = portrange.GetToken()))
{
- if ((!transport.empty()) && (hooks.find(transport.c_str()) == hooks.end()))
- {
- throw CoreException("Can't find transport type '"+transport+"' for port "+IP+":"+Port+" - maybe you forgot to load it BEFORE m_spanningtree in your config file?");
- break;
- }
-
- ServerSocketListener *listener = new ServerSocketListener(ServerInstance, this, portno, (char *)IP.c_str());
+ ServerSocketListener *listener = new ServerSocketListener(this, portno, IP, ssl);
if (listener->GetFd() == -1)
{
delete listener;
continue;
}
- if (!transport.empty())
- listener->AddIOHook(hooks[transport.c_str()]);
-
- Bindings.push_back(listener);
+ ServerInstance->ports.push_back(listener);
}
}
}
FlatLinks = Conf->ReadFlag("security","flatlinks",0);
HideULines = Conf->ReadFlag("security","hideulines",0);
AnnounceTSChange = Conf->ReadFlag("options","announcets",0);
+ AllowOptCommon = Conf->ReadFlag("options", "allowmismatch", 0);
ChallengeResponse = !Conf->ReadFlag("security", "disablehmac", 0);
quiet_bursts = Conf->ReadFlag("performance", "quietbursts", 0);
PingWarnTime = Conf->ReadInteger("options", "pingwarning", 0, true);
if (PingWarnTime < 0 || PingWarnTime > PingFreq - 1)
PingWarnTime = 0;
+ AutoconnectBlocks.clear();
LinkBlocks.clear();
ValidIPs.clear();
- for (int j = 0; j < Conf->Enumerate("link"); j++)
+ for (int j = 0; j < Conf->Enumerate("link"); ++j)
{
- Link L;
+ reference<Link> L = new Link;
std::string Allow = Conf->ReadValue("link", "allowmask", j);
- L.Name = (Conf->ReadValue("link", "name", j)).c_str();
- L.AllowMask = Allow;
- L.IPAddr = Conf->ReadValue("link", "ipaddr", j);
- L.FailOver = Conf->ReadValue("link", "failover", j).c_str();
- L.Port = Conf->ReadInteger("link", "port", j, true);
- L.SendPass = Conf->ReadValue("link", "sendpass", j);
- L.RecvPass = Conf->ReadValue("link", "recvpass", j);
- L.AutoConnect = Conf->ReadInteger("link", "autoconnect", j, true);
- L.HiddenFromStats = Conf->ReadFlag("link", "statshidden", j);
- L.Timeout = Conf->ReadInteger("link", "timeout", j, true);
- L.Hook = Conf->ReadValue("link", "transport", j);
- L.Bind = Conf->ReadValue("link", "bind", j);
- L.Hidden = Conf->ReadFlag("link", "hidden", j);
-
- if ((!L.Hook.empty()) && (hooks.find(L.Hook.c_str()) == hooks.end()))
- {
- throw CoreException("Can't find transport type '"+L.Hook+"' for link '"+assign(L.Name)+"' - maybe you forgot to load it BEFORE m_spanningtree in your config file? Skipping <link> tag completely.");
- continue;
-
- }
-
- L.NextConnectTime = time(NULL) + L.AutoConnect;
-
- if (L.Name.find('.') == std::string::npos)
- throw CoreException("The link name '"+assign(L.Name)+"' is invalid and must contain at least one '.' character");
-
- if (L.Name.length() > 64)
- throw CoreException("The link name '"+assign(L.Name)+"' is longer than 64 characters!");
-
- if ((!L.IPAddr.empty()) && (!L.RecvPass.empty()) && (!L.SendPass.empty()) && (!L.Name.empty()) && (L.Port))
+ L->Name = (Conf->ReadValue("link", "name", j)).c_str();
+ L->AllowMask = Allow;
+ L->IPAddr = Conf->ReadValue("link", "ipaddr", j);
+ L->Port = Conf->ReadInteger("link", "port", j, true);
+ L->SendPass = Conf->ReadValue("link", "sendpass", j);
+ L->RecvPass = Conf->ReadValue("link", "recvpass", j);
+ L->Fingerprint = Conf->ReadValue("link", "fingerprint", j);
+ L->HiddenFromStats = Conf->ReadFlag("link", "statshidden", j);
+ L->Timeout = Conf->ReadInteger("link", "timeout", j, true);
+ L->Hook = Conf->ReadValue("link", "ssl", j);
+ L->Bind = Conf->ReadValue("link", "bind", j);
+ L->Hidden = Conf->ReadFlag("link", "hidden", j);
+
+ if (L->Name.find('.') == std::string::npos)
+ throw CoreException("The link name '"+assign(L->Name)+"' is invalid and must contain at least one '.' character");
+
+ if (L->Name.length() > 64)
+ throw CoreException("The link name '"+assign(L->Name)+"' is longer than 64 characters!");
+
+ if ((!L->IPAddr.empty()) && (!L->RecvPass.empty()) && (!L->SendPass.empty()) && (!L->Name.empty()) && (L->Port))
{
if (Allow.length())
ValidIPs.push_back(Allow);
- ValidIPs.push_back(L.IPAddr);
+ ValidIPs.push_back(L->IPAddr);
/* Needs resolving */
bool ipvalid = true;
QueryType start_type = DNS_QUERY_A;
-#ifdef IPV6
start_type = DNS_QUERY_AAAA;
- if (strchr(L.IPAddr.c_str(),':'))
+ if (strchr(L->IPAddr.c_str(),':'))
{
in6_addr n;
- if (inet_pton(AF_INET6, L.IPAddr.c_str(), &n) < 1)
+ if (inet_pton(AF_INET6, L->IPAddr.c_str(), &n) < 1)
ipvalid = false;
}
else
{
in_addr n;
- if (inet_aton(L.IPAddr.c_str(),&n) < 1)
+ if (inet_aton(L->IPAddr.c_str(),&n) < 1)
ipvalid = false;
}
-#else
- in_addr n;
- if (inet_aton(L.IPAddr.c_str(),&n) < 1)
- ipvalid = false;
-#endif
if (!ipvalid)
{
try
{
bool cached;
- SecurityIPResolver* sr = new SecurityIPResolver((Module*)this->Creator, this, ServerInstance, L.IPAddr, L, cached, start_type);
+ SecurityIPResolver* sr = new SecurityIPResolver(Creator, this, L->IPAddr, L, cached, start_type);
ServerInstance->AddResolver(sr, cached);
}
catch (...)
}
else
{
- if (L.IPAddr.empty())
+ if (L->IPAddr.empty())
{
- L.IPAddr = "*";
+ L->IPAddr = "*";
ValidIPs.push_back("*");
- ServerInstance->Logs->Log("m_spanningtree",DEFAULT,"Configuration warning: Link block " + assign(L.Name) + " has no IP defined! This will allow any IP to connect as this server, and MAY not be what you want.");
+ ServerInstance->Logs->Log("m_spanningtree",DEFAULT,"Configuration warning: Link block " + assign(L->Name) + " has no IP defined! This will allow any IP to connect as this server, and MAY not be what you want.");
}
- if (L.RecvPass.empty())
+ if (L->RecvPass.empty())
{
- throw CoreException("Invalid configuration for server '"+assign(L.Name)+"', recvpass not defined!");
+ throw CoreException("Invalid configuration for server '"+assign(L->Name)+"', recvpass not defined!");
}
- if (L.SendPass.empty())
+ if (L->SendPass.empty())
{
- throw CoreException("Invalid configuration for server '"+assign(L.Name)+"', sendpass not defined!");
+ throw CoreException("Invalid configuration for server '"+assign(L->Name)+"', sendpass not defined!");
}
- if (L.Name.empty())
+ if (L->Name.empty())
{
- throw CoreException("Invalid configuration, link tag without a name! IP address: "+L.IPAddr);
+ throw CoreException("Invalid configuration, link tag without a name! IP address: "+L->IPAddr);
}
- if (!L.Port)
+ if (!L->Port)
{
- ServerInstance->Logs->Log("m_spanningtree",DEFAULT,"Configuration warning: Link block " + assign(L.Name) + " has no port defined, you will not be able to /connect it.");
+ ServerInstance->Logs->Log("m_spanningtree",DEFAULT,"Configuration warning: Link block " + assign(L->Name) + " has no port defined, you will not be able to /connect it.");
}
}
LinkBlocks.push_back(L);
}
- delete Conf;
-}
-void SpanningTreeUtilities::DoFailOver(Link* x)
-{
- if (x->FailOver.length())
+ for (int j = 0; j < Conf->Enumerate("autoconnect"); ++j)
{
- if (x->FailOver == x->Name)
+ reference<Autoconnect> A = new Autoconnect;
+ A->Period = Conf->ReadInteger("autoconnect", "period", j, true);
+ A->NextConnectTime = ServerInstance->Time() + A->Period;
+ A->position = -1;
+ std::string servers = Conf->ReadValue("autoconnect", "server", j);
+ irc::spacesepstream ss(servers);
+ std::string server;
+ while (ss.GetToken(server))
{
- Creator->RemoteMessage(NULL,"FAILOVER: Some muppet configured the failover for server \002%s\002 to point at itself. Not following it!", x->Name.c_str());
- return;
+ A->servers.push_back(server);
}
- Link* TryThisOne = this->FindLink(x->FailOver.c_str());
- if (TryThisOne)
+
+ if (A->Period <= 0)
{
- TreeServer* CheckDupe = this->FindServer(x->FailOver.c_str());
- if (CheckDupe)
- {
- ServerInstance->Logs->Log("m_spanningtree",DEBUG,"Skipping existing failover: %s", x->FailOver.c_str());
- }
- else
- {
- Creator->RemoteMessage(NULL,"FAILOVER: Trying failover link for \002%s\002: \002%s\002...", x->Name.c_str(), TryThisOne->Name.c_str());
- Creator->ConnectServer(TryThisOne);
- }
+ throw CoreException("Invalid configuration for autoconnect, period not a positive integer!");
}
- else
+
+ if (A->servers.empty())
{
- Creator->RemoteMessage(NULL,"FAILOVER: Invalid failover server specified for server \002%s\002, will not follow!", x->Name.c_str());
+ throw CoreException("Invalid configuration for autoconnect, server cannot be empty!");
}
+
+ AutoconnectBlocks.push_back(A);
}
+
+ delete Conf;
}
Link* SpanningTreeUtilities::FindLink(const std::string& name)
{
- for (std::vector<Link>::iterator x = LinkBlocks.begin(); x < LinkBlocks.end(); x++)
+ for (std::vector<reference<Link> >::iterator i = LinkBlocks.begin(); i != LinkBlocks.end(); ++i)
{
+ Link* x = *i;
if (InspIRCd::Match(x->Name.c_str(), name.c_str()))
{
- return &(*x);
+ return x;
}
}
return NULL;