-#include "configreader.h"
-#include "users.h"
-#include "channels.h"
-#include "modules.h"
+/* +------------------------------------+
+ * | 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 "inspircd.h"
#include "wildcard.h"
#include "xline.h"
#include "transport.h"
*/
TreeServer* SpanningTreeUtilities::FindServer(const std::string &ServerName)
{
- server_hash::iterator iter;
- iter = serverlist.find(ServerName.c_str());
+ if (this->ServerInstance->IsSID(ServerName))
+ return this->FindServerID(ServerName);
+
+ server_hash::iterator iter = serverlist.find(ServerName.c_str());
if (iter != serverlist.end())
{
return iter->second;
*/
TreeServer* SpanningTreeUtilities::BestRouteTo(const std::string &ServerName)
{
- if (ServerName.c_str() == TreeRoot->GetName())
+ if (ServerName.c_str() == TreeRoot->GetName() || ServerName == ServerInstance->Config->GetSID())
return NULL;
TreeServer* Found = FindServer(ServerName);
if (Found)
return NULL;
}
+TreeServer* SpanningTreeUtilities::FindServerID(const std::string &id)
+{
+ server_hash::iterator iter = sidlist.find(id);
+ if (iter != sidlist.end())
+ return iter->second;
+ else
+ return NULL;
+}
+
/* A convenient wrapper that returns true if a server exists */
bool SpanningTreeUtilities::IsServer(const std::string &ServerName)
{
{
Bindings.clear();
- lines_to_apply = 0;
+ 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);
+ this->TreeRoot = new TreeServer(this, ServerInstance, ServerInstance->Config->ServerName, ServerInstance->Config->ServerDesc, ServerInstance->Config->GetSID());
- modulelist* ml = ServerInstance->FindInterface("InspSocketHook");
+ modulelist* ml = ServerInstance->Modules->FindInterface("BufferedSocketHook");
/* Did we find any modules? */
if (ml)
for (modulelist::iterator m = ml->begin(); m != ml->end(); m++)
{
/* Make a request to it for its name, its implementing
- * InspSocketHook so we know its safe to do this
+ * BufferedSocketHook so we know its safe to do this
*/
- std::string name = InspSocketNameRequest((Module*)Creator, *m).Send();
+ std::string name = BufferedSocketNameRequest((Module*)Creator, *m).Send();
/* Build a map of them */
hooks[name.c_str()] = *m;
hooknames.push_back(name);
{
ServerInstance->SE->DelFd(Bindings[i]);
Bindings[i]->Close();
- DELETE(Bindings[i]);
}
while (TreeRoot->ChildCount())
{
TreeSocket* sock = child_server->GetSocket();
ServerInstance->SE->DelFd(sock);
sock->Close();
- DELETE(sock);
}
}
delete TreeRoot;
+ ServerInstance->BufferedSocketCull();
}
void SpanningTreeUtilities::AddThisServer(TreeServer* server, TreeServerList &list)
}
/* returns a list of DIRECT servernames for a specific channel */
-void SpanningTreeUtilities::GetListOfServersForChannel(chanrec* c, TreeServerList &list, char status, const CUList &exempt_list)
+void SpanningTreeUtilities::GetListOfServersForChannel(Channel* c, TreeServerList &list, char status, const CUList &exempt_list)
{
CUList *ulist;
switch (status)
}
for (CUList::iterator i = ulist->begin(); i != ulist->end(); i++)
{
- if ((i->second->GetFd() < 0) && (exempt_list.find(i->second) == exempt_list.end()))
+ if ((i->first->GetFd() < 0) && (exempt_list.find(i->first) == exempt_list.end()))
{
- TreeServer* best = this->BestRouteTo(i->second->server);
+ TreeServer* best = this->BestRouteTo(i->first->server);
if (best)
AddThisServer(best,list);
}
if ((*(params[0].c_str()) != '#') && (*(params[0].c_str()) != '$'))
{
// special routing for private messages/notices
- userrec* d = ServerInstance->FindNick(params[0]);
+ User* d = ServerInstance->FindNick(params[0]);
if (d)
{
std::deque<std::string> par;
}
else
{
- chanrec* c = ServerInstance->FindChan(params[0]);
- userrec* u = ServerInstance->FindNick(prefix);
+ Channel* c = ServerInstance->FindChan(params[0]);
+ User* u = ServerInstance->FindNick(prefix);
if (c && u)
{
CUList elist;
TreeServerList list;
- FOREACH_MOD(I_OnBuildExemptList, OnBuildExemptList((command == "PRIVMSG" ? MSG_PRIVMSG : MSG_NOTICE), c, u, pfx, elist));
+ 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++)
}
}
+void SpanningTreeUtilities::RefreshIPCache()
+{
+ ValidIPs.clear();
+ for (std::vector<Link>::iterator L = LinkBlocks.begin(); L != LinkBlocks.end(); L++)
+ {
+ if ((!L->IPAddr.empty()) && (!L->RecvPass.empty()) && (!L->SendPass.empty()) && (!L->Name.empty()) && (L->Port))
+ {
+ ValidIPs.push_back(L->IPAddr);
+
+ if (L->AllowMask.length())
+ ValidIPs.push_back(L->AllowMask);
+
+ /* Needs resolving */
+ bool ipvalid = true;
+ QueryType start_type = DNS_QUERY_A;
+#ifdef IPV6
+ start_type = DNS_QUERY_AAAA;
+ if (strchr(L->IPAddr.c_str(),':'))
+ {
+ in6_addr n;
+ if (inet_pton(AF_INET6, L->IPAddr.c_str(), &n) < 1)
+ ipvalid = false;
+ }
+ else
+#endif
+ {
+ in_addr n;
+ if (inet_aton(L->IPAddr.c_str(),&n) < 1)
+ ipvalid = false;
+ }
+ if (!ipvalid)
+ {
+ try
+ {
+ bool cached;
+ SecurityIPResolver* sr = new SecurityIPResolver((Module*)this->Creator, this, ServerInstance, L->IPAddr, *L, cached, start_type);
+ ServerInstance->AddResolver(sr, cached);
+ }
+ catch (...)
+ {
+ }
+ }
+ }
+ }
+}
+
void SpanningTreeUtilities::ReadConfiguration(bool rebind)
{
ConfigReader* Conf = new ConfigReader(ServerInstance);
if (rebind)
{
- for (int j =0; j < Conf->Enumerate("bind"); j++)
+ for (unsigned int i = 0; i < Bindings.size(); i++)
+ {
+ ServerInstance->SE->DelFd(Bindings[i]);
+ Bindings[i]->Close();
+ }
+ 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);
{
irc::portparser portrange(Port, false);
int portno = -1;
+
+ if (IP == "*")
+ IP.clear();
+
while ((portno = portrange.GetToken()))
{
- if (IP == "*")
- IP = "";
-
if ((!transport.empty()) && (hooks.find(transport.c_str()) == hooks.end()))
{
- ServerInstance->Log(DEFAULT,"m_spanningtree: WARNING: Can't find transport type '%s' for port %s:%s - maybe you forgot to load it BEFORE m_spanningtree in your config file? - Skipping this port binding", transport.c_str(), IP.c_str(), Port.c_str());
+ 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;
}
TreeSocket* listener = new TreeSocket(this, ServerInstance, IP.c_str(), portno, true, 10, transport.empty() ? NULL : hooks[transport.c_str()]);
if (listener->GetState() == I_LISTENING)
{
- ServerInstance->Log(DEFAULT,"m_spanningtree: Binding server port %s:%d successful!", IP.c_str(), portno);
+ ServerInstance->Logs->Log("m_spanningtree",DEFAULT,"m_spanningtree: Binding server port %s:%d successful!", IP.c_str(), portno);
Bindings.push_back(listener);
}
else
{
- ServerInstance->Log(DEFAULT,"m_spanningtree: Warning: Failed to bind server port: %s:%d: %s",IP.c_str(), portno, strerror(errno));
+ ServerInstance->Logs->Log("m_spanningtree",DEFAULT,"m_spanningtree: Warning: Failed to bind server port: %s:%d: %s",IP.c_str(), portno, strerror(errno));
listener->Close();
- DELETE(listener);
}
}
}
FlatLinks = Conf->ReadFlag("options","flatlinks",0);
HideULines = Conf->ReadFlag("options","hideulines",0);
AnnounceTSChange = Conf->ReadFlag("options","announcets",0);
- EnableTimeSync = Conf->ReadFlag("timesync","enable",0);
- MasterTime = Conf->ReadFlag("timesync", "master", 0);
+ ChallengeResponse = !Conf->ReadFlag("options", "disablehmac", 0);
+ quiet_bursts = Conf->ReadFlag("options", "quietbursts", 0);
+ PingWarnTime = Conf->ReadInteger("options", "pingwarning", 0, true);
+ PingFreq = Conf->ReadInteger("options", "serverpingfreq", 0, true);
+
+ if (PingFreq == 0)
+ PingFreq = 60;
+
+ if (PingWarnTime < 0 || PingWarnTime > PingFreq - 1)
+ PingWarnTime = 0;
+
LinkBlocks.clear();
ValidIPs.clear();
- for (int j =0; j < Conf->Enumerate("link"); j++)
+ 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.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","hidden",j);
- L.Timeout = Conf->ReadInteger("link","timeout",j,true);
+ 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()))
{
- ServerInstance->Log(DEFAULT,"m_spanningtree: WARNING: Can't find transport type '%s' for link '%s' - maybe you forgot to load it BEFORE m_spanningtree in your config file? Skipping <link> tag completely.",
- L.Hook.c_str(), L.Name.c_str());
+ 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;
}
/* Bugfix by brain, do not allow people to enter bad configurations */
if (L.Name != ServerInstance->Config->ServerName)
{
- if ((L.IPAddr != "") && (L.RecvPass != "") && (L.SendPass != "") && (L.Name != "") && (L.Port))
+ if ((!L.IPAddr.empty()) && (!L.RecvPass.empty()) && (!L.SendPass.empty()) && (!L.Name.empty()) && (L.Port))
{
+ 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!");
+
ValidIPs.push_back(L.IPAddr);
if (Allow.length())
SecurityIPResolver* sr = new SecurityIPResolver((Module*)this->Creator, this, ServerInstance, L.IPAddr, L, cached, start_type);
ServerInstance->AddResolver(sr, cached);
}
- catch (ModuleException& e)
+ catch (...)
{
}
}
}
else
{
- if (L.IPAddr == "")
+ if (L.IPAddr.empty())
{
- ServerInstance->Log(DEFAULT,"Invalid configuration for server '%s', IP address not defined!",L.Name.c_str());
+ throw CoreException("Invalid configuration for server '"+assign(L.Name)+"', IP address not defined!");
}
- else if (L.RecvPass == "")
+ else if (L.RecvPass.empty())
{
- ServerInstance->Log(DEFAULT,"Invalid configuration for server '%s', recvpass not defined!",L.Name.c_str());
+ throw CoreException("Invalid configuration for server '"+assign(L.Name)+"', recvpass not defined!");
}
- else if (L.SendPass == "")
+ else if (L.SendPass.empty())
{
- ServerInstance->Log(DEFAULT,"Invalid configuration for server '%s', sendpass not defined!",L.Name.c_str());
+ throw CoreException("Invalid configuration for server '"+assign(L.Name)+"', sendpass not defined!");
}
- else if (L.Name == "")
+ else if (L.Name.empty())
{
- ServerInstance->Log(DEFAULT,"Invalid configuration, link tag without a name!");
+ throw CoreException("Invalid configuration, link tag without a name! IP address: "+L.IPAddr);
}
else if (!L.Port)
{
- ServerInstance->Log(DEFAULT,"Invalid configuration for server '%s', no port specified!",L.Name.c_str());
+ throw CoreException("Invalid configuration for server '"+assign(L.Name)+"', no port specified!");
}
}
}
else
{
- ServerInstance->Log(DEFAULT,"Invalid configuration for server '%s', link tag has the same server name as the local server!",L.Name.c_str());
+ throw CoreException("Invalid configuration for server '"+assign(L.Name)+"', link tag has the same server name as the local server!");
}
}
- DELETE(Conf);
+ delete Conf;
}
void SpanningTreeUtilities::DoFailOver(Link* x)
{
if (x->FailOver == x->Name)
{
- ServerInstance->SNO->WriteToSnoMask('l',"FAILOVER: Some muppet configured the failover for server \002%s\002 to point at itself. Not following it!", x->Name.c_str());
+ 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;
}
Link* TryThisOne = this->FindLink(x->FailOver.c_str());
if (TryThisOne)
{
- ServerInstance->SNO->WriteToSnoMask('l',"FAILOVER: Trying failover link for \002%s\002: \002%s\002...", x->Name.c_str(), TryThisOne->Name.c_str());
- Creator->ConnectServer(TryThisOne);
+ 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);
+ }
}
else
{
- ServerInstance->SNO->WriteToSnoMask('l',"FAILOVER: Invalid failover server specified for server \002%s\002, will not follow!", x->Name.c_str());
+ Creator->RemoteMessage(NULL,"FAILOVER: Invalid failover server specified for server \002%s\002, will not follow!", x->Name.c_str());
}
}
}
}
return NULL;
}
-