#include "socket.h"
#include "xline.h"
#include "iohook.h"
+#include "modules/server.h"
#include "resolvers.h"
#include "main.h"
#include "translate.h"
ModuleSpanningTree::ModuleSpanningTree()
- : rconnect(this), rsquit(this), map(this)
+ : Stats::EventListener(this)
+ , rconnect(this)
+ , rsquit(this)
+ , map(this)
, commands(this)
, currmembid(0)
- , eventprov(this, "event/spanningtree")
+ , eventprov(this, "event/server")
, DNS(this, "DNS")
, loopCall(false)
{
uid(module), opertype(module), fjoin(module), ijoin(module), resync(module),
fmode(module), ftopic(module), fhost(module), fident(module), fname(module),
away(module), addline(module), delline(module), encap(module), idle(module),
- nick(module), ping(module), pong(module), push(module), save(module),
+ nick(module), ping(module), pong(module), save(module),
server(module), squit(module), snonotice(module),
endburst(module), sinfo(module), num(module)
{
{
bool ipvalid = true;
- if (InspIRCd::Match(ServerInstance->Config->ServerName, assign(x->Name), rfc_case_insensitive_map))
+ if (InspIRCd::Match(ServerInstance->Config->ServerName, x->Name, ascii_case_insensitive_map))
{
ServerInstance->SNO->WriteToSnoMask('l', "CONNECT: Not connecting to myself.");
return;
}
- DNS::QueryType start_type = DNS::QUERY_AAAA;
- if (strchr(x->IPAddr.c_str(),':'))
+#ifndef _WIN32
+ if (x->IPAddr.find('/') != std::string::npos)
+ {
+ struct stat sb;
+ if (stat(x->IPAddr.c_str(), &sb) == -1 || !S_ISSOCK(sb.st_mode))
+ ipvalid = false;
+ }
+#endif
+ if (x->IPAddr.find(':') != std::string::npos)
{
in6_addr n;
if (inet_pton(AF_INET6, x->IPAddr.c_str(), &n) < 1)
else
{
in_addr n;
- if (inet_aton(x->IPAddr.c_str(),&n) < 1)
+ if (inet_pton(AF_INET, x->IPAddr.c_str(),&n) < 1)
ipvalid = false;
}
}
else if (!DNS)
{
- ServerInstance->SNO->WriteToSnoMask('l', "CONNECT: Error connecting \002%s\002: Hostname given and m_dns.so is not loaded, unable to resolve.", x->Name.c_str());
+ ServerInstance->SNO->WriteToSnoMask('l', "CONNECT: Error connecting \002%s\002: Hostname given and core_dns is not loaded, unable to resolve.", x->Name.c_str());
}
else
{
+ // Guess start_type from bindip aftype
+ DNS::QueryType start_type = DNS::QUERY_AAAA;
+ irc::sockets::sockaddrs bind;
+ if ((!x->Bind.empty()) && (irc::sockets::aptosa(x->Bind, 0, bind)))
+ {
+ if (bind.family() == AF_INET)
+ start_type = DNS::QUERY_A;
+ }
+
ServernameResolver* snr = new ServernameResolver(*DNS, x->IPAddr, x, start_type, y);
try
{
void ModuleSpanningTree::DoConnectTimeout(time_t curtime)
{
- std::map<TreeSocket*, std::pair<std::string, int> >::iterator i = Utils->timeoutlist.begin();
+ SpanningTreeUtilities::TimeoutList::iterator i = Utils->timeoutlist.begin();
while (i != Utils->timeoutlist.end())
{
TreeSocket* s = i->first;
- std::pair<std::string, int> p = i->second;
- std::map<TreeSocket*, std::pair<std::string, int> >::iterator me = i;
+ std::pair<std::string, unsigned int> p = i->second;
+ SpanningTreeUtilities::TimeoutList::iterator me = i;
i++;
if (s->GetLinkState() == DYING)
{
}
else if (curtime > s->age + p.second)
{
- ServerInstance->SNO->WriteToSnoMask('l',"CONNECT: Error connecting \002%s\002 (timeout of %d seconds)",p.first.c_str(),p.second);
+ ServerInstance->SNO->WriteToSnoMask('l',"CONNECT: Error connecting \002%s\002 (timeout of %u seconds)",p.first.c_str(),p.second);
Utils->timeoutlist.erase(me);
s->Close();
}
for (std::vector<reference<Link> >::iterator i = Utils->LinkBlocks.begin(); i < Utils->LinkBlocks.end(); i++)
{
Link* x = *i;
- if (InspIRCd::Match(x->Name.c_str(),parameters[0], rfc_case_insensitive_map))
+ if (InspIRCd::Match(x->Name, parameters[0], ascii_case_insensitive_map))
{
- if (InspIRCd::Match(ServerInstance->Config->ServerName, assign(x->Name), rfc_case_insensitive_map))
+ if (InspIRCd::Match(ServerInstance->Config->ServerName, x->Name, ascii_case_insensitive_map))
{
user->WriteRemoteNotice(InspIRCd::Format("*** CONNECT: Server \002%s\002 is ME, not connecting.", x->Name.c_str()));
return MOD_RES_DENY;
}
- TreeServer* CheckDupe = Utils->FindServer(x->Name.c_str());
+ TreeServer* CheckDupe = Utils->FindServer(x->Name);
if (!CheckDupe)
{
user->WriteRemoteNotice(InspIRCd::Format("*** CONNECT: Connecting to server: \002%s\002 (%s:%d)", x->Name.c_str(), (x->HiddenFromStats ? "<hidden>" : x->IPAddr.c_str()), x->Port));
}
}
+ModResult ModuleSpanningTree::OnPreTopicChange(User* user, Channel* chan, const std::string& topic)
+{
+ // XXX: Deny topic changes if the current topic set time is the current time or is in the future because
+ // other servers will drop our FTOPIC. This restriction will be removed when the protocol is updated.
+ if ((chan->topicset >= ServerInstance->Time()) && (Utils->serverlist.size() > 1))
+ {
+ user->WriteNumeric(ERR_CHANOPRIVSNEEDED, chan->name, "Retry topic change later");
+ return MOD_RES_DENY;
+ }
+ return MOD_RES_PASSTHRU;
+}
+
void ModuleSpanningTree::OnPostTopicChange(User* user, Channel* chan, const std::string &topic)
{
// Drop remote events on the floor.
CommandFTopic::Builder(user, chan).Broadcast();
}
-void ModuleSpanningTree::OnUserMessage(User* user, void* dest, int target_type, const std::string& text, char status, const CUList& exempt_list, MessageType msgtype)
+void ModuleSpanningTree::OnUserPostMessage(User* user, const MessageTarget& target, const MessageDetails& details)
{
if (!IS_LOCAL(user))
return;
- const char* message_type = (msgtype == MSG_PRIVMSG ? "PRIVMSG" : "NOTICE");
- if (target_type == TYPE_USER)
+ const char* message_type = (details.type == MSG_PRIVMSG ? "PRIVMSG" : "NOTICE");
+ if (target.type == MessageTarget::TYPE_USER)
{
- User* d = (User*) dest;
+ User* d = target.Get<User>();
if (!IS_LOCAL(d))
{
CmdBuilder params(user, message_type);
params.push_back(d->uuid);
- params.push_last(text);
+ params.push_last(details.text);
params.Unicast(d);
}
}
- else if (target_type == TYPE_CHANNEL)
+ else if (target.type == MessageTarget::TYPE_CHANNEL)
{
- Utils->SendChannelMessage(user->uuid, (Channel*)dest, text, status, exempt_list, message_type);
+ Utils->SendChannelMessage(user->uuid, target.Get<Channel>(), details.text, target.status, details.exemptions, message_type);
}
- else if (target_type == TYPE_SERVER)
+ else if (target.type == MessageTarget::TYPE_SERVER)
{
- char* target = (char*) dest;
+ const std::string* serverglob = target.Get<std::string>();
CmdBuilder par(user, message_type);
- par.push_back(target);
- par.push_last(text);
+ par.push_back(*serverglob);
+ par.push_last(details.text);
par.Broadcast();
}
}
return;
ServerInstance->PI->SendMetaData("modules", "-" + mod->ModuleSourceFile);
+ if (mod == this)
+ {
+ // We are being unloaded, inform modules about all servers splitting which cannot be done later when the servers are actually disconnected
+ const server_hash& servers = Utils->serverlist;
+ for (server_hash::const_iterator i = servers.begin(); i != servers.end(); ++i)
+ {
+ TreeServer* server = i->second;
+ if (!server->IsRoot())
+ FOREACH_MOD_CUSTOM(GetEventProvider(), ServerEventListener, OnServerSplit, (server));
+ }
+ return;
+ }
+
+ // Some other module is being unloaded. If it provides an IOHook we use, we must close that server connection now.
+
restart:
// Close all connections which use an IO hook provided by this module
const TreeServer::ChildServers& list = Utils->TreeRoot->GetChildren();
for (TreeServer::ChildServers::const_iterator i = list.begin(); i != list.end(); ++i)
{
TreeSocket* sock = (*i)->GetSocket();
- if (sock->GetIOHook() && sock->GetIOHook()->prov->creator == mod)
+ if (sock->GetModHook(mod))
{
sock->SendError("SSL module unloaded");
sock->Close();
for (SpanningTreeUtilities::TimeoutList::const_iterator i = Utils->timeoutlist.begin(); i != Utils->timeoutlist.end(); ++i)
{
TreeSocket* sock = i->first;
- if (sock->GetIOHook() && sock->GetIOHook()->prov->creator == mod)
+ if (sock->GetModHook(mod))
sock->Close();
}
}
void ModuleSpanningTree::Prioritize()
{
ServerInstance->Modules->SetPriority(this, PRIORITY_LAST);
+ ServerInstance->Modules.SetPriority(this, I_OnPreTopicChange, PRIORITY_FIRST);
}
MODULE_INIT(ModuleSpanningTree)