* | Inspire Internet Relay Chat Daemon |
* +------------------------------------+
*
- * InspIRCd: (C) 2002-2008 InspIRCd Development Team
- * See: http://www.inspircd.org/wiki/index.php/Credits
+ * InspIRCd: (C) 2002-2010 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 "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/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 m_spanningtree/handshaketimer.h */
-
-bool TreeSocket::ParseUID(const std::string &source, std::deque<std::string> ¶ms)
+#include "commands.h"
+
+#include "utils.h"
+#include "link.h"
+#include "treesocket.h"
+#include "treeserver.h"
+#include "resolvers.h"
+
+CmdResult CommandUID::Handle(const parameterlist ¶ms, User* serversrc)
{
+ SpanningTreeUtilities* Utils = ((ModuleSpanningTree*)(Module*)creator)->Utils;
/** Do we have enough parameters:
- * UID uuid age nick host dhost ident +modestr ip.string :gecos
+ * 0 1 2 3 4 5 6 7 8 9 (n-1)
+ * UID uuid age nick host dhost ident ip.string signon +modes (modepara) :gecos
*/
- if (params.size() != 10)
- {
- if (!params.empty())
- this->WriteLine(std::string(":")+this->Instance->Config->GetSID()+" KILL "+params[0]+" :Invalid client introduction ("+params[0]+" with only "+
- ConvToStr(params.size())+" of 10 parameters?)");
- return true;
- }
+ if (params.size() < 10)
+ return CMD_INVALID;
time_t age_t = ConvToInt(params[1]);
- time_t signon = ConvToInt(params[8]);
+ time_t signon = ConvToInt(params[7]);
std::string empty;
+ std::string nick(params[2]);
+ std::string modestr(params[8]);
- TreeServer* remoteserver = Utils->FindServer(source);
+ TreeServer* remoteserver = Utils->FindServer(serversrc->server);
if (!remoteserver)
- {
- this->WriteLine(std::string(":")+this->Instance->Config->GetSID()+" KILL "+params[0]+" :Invalid client introduction (Unknown server "+source+")");
- return true;
- }
-
+ return CMD_INVALID;
/* Check parameters for validity before introducing the client, discovered by dmb */
if (!age_t)
- {
- this->WriteLine(std::string(":")+this->Instance->Config->GetSID()+" KILL "+params[0]+" :Invalid client introduction (Invalid TS?)");
- return true;
- }
+ return CMD_INVALID;
+ if (!signon)
+ return CMD_INVALID;
+ if (modestr[0] != '+')
+ return CMD_INVALID;
+ TreeSocket* sock = remoteserver->GetRoute()->GetSocket();
/* check for collision */
- user_hash::iterator iter = this->Instance->Users->clientlist->find(params[2]);
+ user_hash::iterator iter = ServerInstance->Users->clientlist->find(nick);
- if (iter != this->Instance->Users->clientlist->end())
+ if (iter != ServerInstance->Users->clientlist->end())
{
/*
* Nick collision.
*/
- Instance->Logs->Log("m_spanningtree",DEBUG,"*** Collision on %s", params[2].c_str());
- int collide = this->DoCollision(iter->second, age_t, params[5], params[7], params[0]);
+ int collide = sock->DoCollision(iter->second, age_t, params[5], modestr, params[0]);
+ ServerInstance->Logs->Log("m_spanningtree",DEBUG,"*** Collision on %s, collide=%d", params[2].c_str(), collide);
- if (collide == 2)
+ if (collide != 1)
{
/* remote client changed, make sure we change their nick for the hash too */
- params[2] = params[0];
+ nick = params[0];
}
}
User* _new = NULL;
try
{
- _new = new User(this->Instance, params[0]);
+ _new = new RemoteUser(params[0], remoteserver->GetName());
}
catch (...)
{
- SendError("Protocol violation - Duplicate UUID '" + params[0] + "' on introduction of new user");
- return false;
+ return CMD_INVALID;
}
- (*(this->Instance->Users->clientlist))[params[2]] = _new;
- _new->SetFd(FD_MAGIC_NUMBER);
- _new->nick.assign(params[2], 0, MAXBUF);
+ (*(ServerInstance->Users->clientlist))[nick] = _new;
+ _new->nick.assign(nick, 0, MAXBUF);
_new->host.assign(params[3], 0, 64);
_new->dhost.assign(params[4], 0, 64);
- _new->server = this->Instance->FindServerNamePtr(remoteserver->GetName().c_str());
_new->ident.assign(params[5], 0, MAXBUF);
- _new->fullname.assign(params[9], 0, MAXBUF);
+ _new->fullname.assign(params[params.size() - 1], 0, MAXBUF);
_new->registered = REG_ALL;
_new->signon = signon;
_new->age = age_t;
/* we need to remove the + from the modestring, so we can do our stuff */
- std::string::size_type pos_after_plus = params[6].find_first_not_of('+');
+ std::string::size_type pos_after_plus = modestr.find_first_not_of('+');
if (pos_after_plus != std::string::npos)
- params[6] = params[6].substr(pos_after_plus);
+ modestr = modestr.substr(pos_after_plus);
- for (std::string::iterator v = params[6].begin(); v != params[6].end(); v++)
+ unsigned int paramptr = 9;
+ for (std::string::iterator v = modestr.begin(); v != modestr.end(); v++)
{
+ if (*v == '+')
+ continue;
+
/* For each mode thats set, increase counter */
- ModeHandler* mh = Instance->Modes->FindMode(*v, MODETYPE_USER);
+ ModeHandler* mh = ServerInstance->Modes->FindMode(*v, MODETYPE_USER);
if (mh)
{
- mh->OnModeChange(_new, _new, NULL, empty, true);
+ if (mh->GetNumParams(true))
+ {
+ if (paramptr >= params.size() - 1)
+ return CMD_INVALID;
+ std::string mp = params[paramptr++];
+ /* IMPORTANT NOTE:
+ * All modes are assumed to succeed here as they are being set by a remote server.
+ * Modes CANNOT FAIL here. If they DO fail, then the failure is ignored. This is important
+ * to note as all but one modules currently cannot ever fail in this situation, except for
+ * m_servprotect which specifically works this way to prevent the mode being set ANYWHERE
+ * but here, at client introduction. You may safely assume this behaviour is standard and
+ * will not change in future versions if you want to make use of this protective behaviour
+ * yourself.
+ */
+ mh->OnModeChange(_new, _new, NULL, mp, true);
+ }
+ else
+ mh->OnModeChange(_new, _new, NULL, empty, true);
_new->SetMode(*v, true);
- mh->ChangeCount(1);
}
}
/* now we've done with modes processing, put the + back for remote servers */
- params[6] = "+" + params[6];
+ if (modestr[0] != '+')
+ modestr = "+" + modestr;
-#ifdef SUPPORT_IP6LINKS
- if (params[7].find_first_of(":") != std::string::npos)
- _new->SetSockAddr(AF_INET6, params[7].c_str(), 0);
- else
-#endif
- _new->SetSockAddr(AF_INET, params[7].c_str(), 0);
+ _new->SetClientIP(params[6].c_str());
- Instance->Users->AddGlobalClone(_new);
+ ServerInstance->Users->AddGlobalClone(_new);
+ remoteserver->SetUserCount(1); // increment by 1
bool dosend = true;
- if ((this->Utils->quiet_bursts && remoteserver->bursting) || this->Instance->SilentULine(_new->server))
+ if ((Utils->quiet_bursts && remoteserver->bursting) || ServerInstance->SilentULine(_new->server))
dosend = false;
if (dosend)
- this->Instance->SNO->WriteToSnoMask('C',"Client connecting at %s: %s!%s@%s [%s] [%s]", _new->server, _new->nick.c_str(), _new->ident.c_str(), _new->host.c_str(), _new->GetIPString(), _new->fullname.c_str());
+ ServerInstance->SNO->WriteToSnoMask('C',"Client connecting at %s: %s!%s@%s [%s] [%s]", _new->server.c_str(), _new->nick.c_str(), _new->ident.c_str(), _new->host.c_str(), _new->GetIPString(), _new->fullname.c_str());
+
+ FOREACH_MOD(I_OnPostConnect,OnPostConnect(_new));
- params[9] = ":" + params[9];
- Utils->DoOneToAllButSender(source, "UID", params, source);
+ return CMD_SUCCESS;
+}
- Instance->PI->Introduce(_new);
- FOREACH_MOD_I(Instance,I_OnPostConnect,OnPostConnect(_new));
+CmdResult CommandFHost::Handle(const parameterlist ¶ms, User* src)
+{
+ if (params.size() < 1)
+ return CMD_INVALID;
+ if (IS_SERVER(src))
+ return CMD_FAILURE;
+ src->ChangeDisplayedHost(params[0].c_str());
+ return CMD_SUCCESS;
+}
- return true;
+CmdResult CommandFIdent::Handle(const parameterlist ¶ms, User* src)
+{
+ if (params.size() < 1)
+ return CMD_INVALID;
+ if (IS_SERVER(src))
+ return CMD_FAILURE;
+ src->ChangeIdent(params[0].c_str());
+ return CMD_SUCCESS;
+}
+
+CmdResult CommandFName::Handle(const parameterlist ¶ms, User* src)
+{
+ if (params.size() < 1)
+ return CMD_INVALID;
+ if (IS_SERVER(src))
+ return CMD_FAILURE;
+ src->ChangeName(params[0].c_str());
+ return CMD_SUCCESS;
}