* | 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 "wildcard.h"
#include "xline.h"
-#include "transport.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(int newsock)
+{
+ bool found = false;
+ int port;
+ std::string incomingip;
+ irc::sockets::satoap(&client, incomingip, port);
+ char *ip = const_cast<char*>(incomingip.c_str());
+
+ found = (std::find(Utils->ValidIPs.begin(), Utils->ValidIPs.end(), ip) != 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))
+ {
+ found = true;
+ break;
+ }
+ }
+
+ if (!found)
+ {
+ ServerInstance->SNO->WriteToSnoMask('l', "Server connection from %s denied (no link blocks with that IP address)", ip);
+ ServerInstance->SE->Close(newsock);
+ return;
+ }
+ }
+
+ /* we don't need to do anything with the pointer, creating it stores it in the necessary places */
+ TreeSocket* ts = new TreeSocket(Utils, newsock, ip, NULL, Hook);
+
+ if (Hook)
+ Hook->OnStreamSocketAccept(ts, &client, &server);
+
+ return;
+}
+
/** Yay for fast searches!
* This is hundreds of times faster than recursion
* or even scanning a linked list, especially when
*/
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());
{
Found = FindServer(u->server);
if (Found)
- return Found;
+ return Found->GetRoute();
}
return NULL;
{
for (server_hash::iterator i = serverlist.begin(); i != serverlist.end(); i++)
{
- if (match(i->first,ServerName))
+ if (InspIRCd::Match(i->first,ServerName))
return i->second;
}
return NULL;
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()
+bool SpanningTreeUtilities::cull()
{
for (unsigned int i = 0; i < Bindings.size(); i++)
{
- ServerInstance->SE->DelFd(Bindings[i]);
- Bindings[i]->Close();
+ Bindings[i]->cull();
}
+
while (TreeRoot->ChildCount())
{
TreeServer* child_server = TreeRoot->GetChild(0);
if (child_server)
{
TreeSocket* sock = child_server->GetSocket();
- ServerInstance->SE->DelFd(sock);
sock->Close();
}
}
+
+ ServerUser->uuid = TreeRoot->GetID();
+ if (ServerUser->cull())
+ delete ServerUser;
+ return true;
+}
+
+SpanningTreeUtilities::~SpanningTreeUtilities()
+{
+ for (unsigned int i = 0; i < Bindings.size(); i++)
+ {
+ delete Bindings[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);
User* d = ServerInstance->FindNick(params[0]);
if (d)
{
- std::deque<std::string> par;
+ parameterlist par;
par.push_back(params[0]);
par.push_back(":"+params[1]);
this->DoOneToOne(prefix,command.c_str(),par,d->server);
}
else if (*(params[0].c_str()) == '$')
{
- std::deque<std::string> par;
+ parameterlist par;
par.push_back(params[0]);
par.push_back(":"+params[1]);
this->DoOneToAllButSender(prefix,command.c_str(),par,omitroute->GetName());
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)
/* 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;
+
+ /* We don't need to worry about these being *unloaded* on the fly, only loaded,
+ * because we 'use' the interface locking the module in memory.
+ */
+ hooks.clear();
+ hooknames.clear();
+ 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);
+ }
+ }
+
if (rebind)
{
for (unsigned int i = 0; i < Bindings.size(); i++)
{
- ServerInstance->SE->DelFd(Bindings[i]);
- Bindings[i]->Close();
+ delete Bindings[i];
}
- ServerInstance->BufferedSocketCull();
Bindings.clear();
for (int j = 0; j < Conf->Enumerate("bind"); j++)
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->Logs->Log("m_spanningtree",DEFAULT,"m_spanningtree: Binding server port %s:%d successful!", IP.c_str(), portno);
- Bindings.push_back(listener);
- }
- else
+ ServerSocketListener *listener = new ServerSocketListener(this, portno, (char *)IP.c_str());
+ if (listener->GetFd() == -1)
{
- 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;
+ continue;
}
+
+ if (!transport.empty())
+ listener->Hook = hooks[transport.c_str()];
+
+ Bindings.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;
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.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", "transport", j);
}
- L.NextConnectTime = time(NULL) + L.AutoConnect;
- /* Bugfix by brain, do not allow people to enter bad configurations */
- if (L.Name != ServerInstance->Config->ServerName)
- {
- 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.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.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);
+ 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(),':'))
- {
- in6_addr n;
- 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)
- ipvalid = false;
- }
-#else
+ /* Needs resolving */
+ bool ipvalid = true;
+ QueryType start_type = DNS_QUERY_A;
+ 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
+ {
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);
- ServerInstance->AddResolver(sr, cached);
- }
- catch (...)
- {
- }
- }
}
- else
+
+ if (!ipvalid)
{
- if (L.IPAddr.empty())
+ try
{
- 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.");
+ bool cached;
+ SecurityIPResolver* sr = new SecurityIPResolver(Creator, this, L.IPAddr, L, cached, start_type);
+ ServerInstance->AddResolver(sr, cached);
}
-
- if (L.RecvPass.empty())
+ catch (...)
{
- throw CoreException("Invalid configuration for server '"+assign(L.Name)+"', recvpass not defined!");
}
+ }
+ }
+ else
+ {
+ if (L.IPAddr.empty())
+ {
+ 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.");
+ }
- if (L.SendPass.empty())
- {
- throw CoreException("Invalid configuration for server '"+assign(L.Name)+"', sendpass not defined!");
- }
+ if (L.RecvPass.empty())
+ {
+ throw CoreException("Invalid configuration for server '"+assign(L.Name)+"', recvpass not defined!");
+ }
- if (L.Name.empty())
- {
- throw CoreException("Invalid configuration, link tag without a name! IP address: "+L.IPAddr);
- }
+ if (L.SendPass.empty())
+ {
+ throw CoreException("Invalid configuration for server '"+assign(L.Name)+"', sendpass not defined!");
+ }
- 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.");
- }
+ if (L.Name.empty())
+ {
+ throw CoreException("Invalid configuration, link tag without a name! IP address: "+L.IPAddr);
+ }
+
+ 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.");
}
+ }
+ LinkBlocks.push_back(L);
+ }
- LinkBlocks.push_back(L);
+ for (int j = 0; j < Conf->Enumerate("autoconnect"); ++j)
+ {
+ Autoconnect A;
+ A.Period = Conf->ReadInteger("autoconnect", "period", j, true);
+ A.Server = Conf->ReadValue("autoconnect", "server", j);
+ A.FailOver = Conf->ReadValue("autoconnect", "failover", j).c_str();
+
+ // Fix: Only trip autoconnects if this wouldn't delay autoconnect..
+ if (A.NextConnectTime > ((time_t)(ServerInstance->Time() + A.Period)))
+ A.NextConnectTime = ServerInstance->Time() + A.Period;
+
+ if (A.Period <= 0)
+ {
+ throw CoreException("Invalid configuration for autoconnect, period not a positive integer!");
}
- else
+
+ if (A.Server.empty())
{
- throw CoreException("Invalid configuration for server '"+assign(L.Name)+"', link tag has the same server name as the local server!");
+ throw CoreException("Invalid configuration for autoconnect, server cannot be empty!");
}
+
+ AutoconnectBlocks.push_back(A);
}
+
delete Conf;
}
-void SpanningTreeUtilities::DoFailOver(Link* x)
+void SpanningTreeUtilities::DoFailOver(Autoconnect* x)
{
- if (x->FailOver.length())
+ if (x && x->FailOver.length())
{
- if (x->FailOver == x->Name)
+ if (x->FailOver == x->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());
+ ServerInstance->SNO->WriteToSnoMask('l', "FAILOVER: Some muppet configured the failover for server \002%s\002 to point at itself. Not following it!", x->Server.c_str());
return;
}
Link* TryThisOne = this->FindLink(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);
+ ServerInstance->SNO->WriteToSnoMask('l', "FAILOVER: Trying failover link for \002%s\002: \002%s\002...", x->Server.c_str(), TryThisOne->Name.c_str());
+ Creator->ConnectServer(TryThisOne, NULL);
}
}
else
{
- Creator->RemoteMessage(NULL,"FAILOVER: Invalid failover server specified for server \002%s\002, will not follow!", x->Name.c_str());
+ ServerInstance->SNO->WriteToSnoMask('l', "FAILOVER: Invalid failover server specified for server \002%s\002, will not follow!", x->Server.c_str());
}
}
}
Link* SpanningTreeUtilities::FindLink(const std::string& name)
{
- for (std::vector<Link>::iterator x = LinkBlocks.begin(); x < LinkBlocks.end(); x++)
+ for (std::vector<Link>::iterator x = LinkBlocks.begin(); x != LinkBlocks.end(); x++)
{
- if (ServerInstance->MatchText(x->Name.c_str(), name.c_str()))
+ if (InspIRCd::Match(x->Name.c_str(), name.c_str()))
{
return &(*x);
}
projects / user / henk / code / inspircd.git / blobdiff