1 /* +------------------------------------+
2 * | Inspire Internet Relay Chat Daemon |
3 * +------------------------------------+
5 * InspIRCd: (C) 2002-2008 InspIRCd Development Team
6 * See: http://www.inspircd.org/wiki/index.php/Credits
8 * This program is free but copyrighted software; see
9 * the file COPYING for details.
11 * ---------------------------------------------------
15 #include "commands/cmd_whois.h"
16 #include "commands/cmd_stats.h"
20 #include "transport.h"
22 #include "socketengine.h"
24 #include "m_spanningtree/main.h"
25 #include "m_spanningtree/utils.h"
26 #include "m_spanningtree/treeserver.h"
27 #include "m_spanningtree/link.h"
28 #include "m_spanningtree/treesocket.h"
29 #include "m_spanningtree/resolvers.h"
30 #include "m_spanningtree/handshaketimer.h"
32 /* $ModDep: m_spanningtree/timesynctimer.h 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 */
34 bool TreeSocket::ParseUID(const std::string &source, std::deque<std::string> ¶ms)
36 /** Do we have enough parameters:
37 * UID uuid age nick host dhost ident +modestr ip.string :gecos
39 if (params.size() != 10)
42 this->WriteLine(std::string(":")+this->Instance->Config->GetSID()+" KILL "+params[0]+" :Invalid client introduction ("+params[0]+" with only "+
43 ConvToStr(params.size())+" of 10 parameters?)");
47 time_t age_t = ConvToInt(params[1]);
48 time_t signon = ConvToInt(params[8]);
49 const char* tempnick = params[2].c_str();
52 /* XXX probably validate UID length too -- w00t */
53 cmd_validation valid[] = { {"Nickname", 2, NICKMAX}, {"Hostname", 3, 64}, {"Displayed hostname", 4, 64}, {"Ident", 5, IDENTMAX + 1}, {"GECOS", 9, MAXGECOS}, {"", 0, 0} };
55 TreeServer* remoteserver = Utils->FindServer(source);
59 this->WriteLine(std::string(":")+this->Instance->Config->GetSID()+" KILL "+params[0]+" :Invalid client introduction (Unknown server "+source+")");
63 /* Check parameters for validity before introducing the client, discovered by dmb */
66 this->WriteLine(std::string(":")+this->Instance->Config->GetSID()+" KILL "+params[0]+" :Invalid client introduction (Invalid TS?)");
70 for (size_t x = 0; valid[x].length; ++x)
72 if (params[valid[x].param].length() > valid[x].length)
74 this->WriteLine(std::string(":")+this->Instance->Config->GetSID()+" KILL "+params[0]+" :Invalid client introduction (" + valid[x].item + " > " + ConvToStr(valid[x].length) + ")");
80 /* check for collision */
81 user_hash::iterator iter = this->Instance->Users->clientlist->find(tempnick);
83 if (iter != this->Instance->Users->clientlist->end())
88 Instance->Logs->Log("m_spanningtree",DEBUG,"*** Collision on %s", tempnick);
89 int collide = this->DoCollision(iter->second, age_t, params[5].c_str(), params[7].c_str(), params[0].c_str());
93 /* remote client changed, make sure we change their nick for the hash too */
94 tempnick = params[0].c_str();
95 params[2] = params[0];
99 /* IMPORTANT NOTE: For remote users, we pass the UUID in the constructor. This automatically
100 * sets it up in the UUID hash for us.
105 _new = new User(this->Instance, params[0]);
109 SendError("Protocol violation - Duplicate UUID '" + params[0] + "' on introduction of new user");
112 (*(this->Instance->Users->clientlist))[tempnick] = _new;
113 _new->SetFd(FD_MAGIC_NUMBER);
114 strlcpy(_new->nick, tempnick, NICKMAX - 1);
115 strlcpy(_new->host, params[3].c_str(),64);
116 strlcpy(_new->dhost, params[4].c_str(),64);
117 _new->server = this->Instance->FindServerNamePtr(remoteserver->GetName().c_str());
118 strlcpy(_new->ident, params[5].c_str(),IDENTMAX + 1);
119 strlcpy(_new->fullname, params[9].c_str(),MAXGECOS);
120 _new->registered = REG_ALL;
121 _new->signon = signon;
124 /* we need to remove the + from the modestring, so we can do our stuff */
125 std::string::size_type pos_after_plus = params[6].find_first_not_of('+');
126 if (pos_after_plus != std::string::npos)
127 params[6] = params[6].substr(pos_after_plus);
129 for (std::string::iterator v = params[6].begin(); v != params[6].end(); v++)
131 /* For each mode thats set, increase counter */
132 ModeHandler* mh = Instance->Modes->FindMode(*v, MODETYPE_USER);
136 mh->OnModeChange(_new, _new, NULL, empty, true);
137 _new->SetMode(*v, true);
142 /* now we've done with modes processing, put the + back for remote servers */
143 params[6] = "+" + params[6];
145 #ifdef SUPPORT_IP6LINKS
146 if (params[7].find_first_of(":") != std::string::npos)
147 _new->SetSockAddr(AF_INET6, params[7].c_str(), 0);
150 _new->SetSockAddr(AF_INET, params[7].c_str(), 0);
152 Instance->Users->AddGlobalClone(_new);
156 if ((this->Utils->quiet_bursts && remoteserver->bursting) || this->Instance->SilentULine(_new->server))
160 this->Instance->SNO->WriteToSnoMask('C',"Client connecting at %s: %s!%s@%s [%s] [%s]",_new->server,_new->nick,_new->ident,_new->host, _new->GetIPString(), _new->fullname);
162 params[9] = ":" + params[9];
163 Utils->DoOneToAllButSender(source, "UID", params, source);
165 FOREACH_MOD_I(Instance,I_OnPostConnect,OnPostConnect(_new));