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)
41 this->WriteLine(std::string(":")+this->Instance->Config->GetSID()+" KILL "+params[0]+" :Invalid client introduction ("+params[0]+" with only "+
42 ConvToStr(params.size())+" of 10 parameters?)");
46 time_t age = ConvToInt(params[1]);
47 time_t signon = ConvToInt(params[8]);
48 const char* tempnick = params[2].c_str();
51 /* XXX probably validate UID length too -- w00t */
52 cmd_validation valid[] = { {"Nickname", 2, NICKMAX}, {"Hostname", 3, 64}, {"Displayed hostname", 4, 64}, {"Ident", 5, IDENTMAX}, {"GECOS", 9, MAXGECOS}, {"", 0, 0} };
54 TreeServer* remoteserver = Utils->FindServer(source);
58 this->WriteLine(std::string(":")+this->Instance->Config->GetSID()+" KILL "+params[0]+" :Invalid client introduction (Unknown server "+source+")");
62 /* Check parameters for validity before introducing the client, discovered by dmb */
65 this->WriteLine(std::string(":")+this->Instance->Config->GetSID()+" KILL "+params[0]+" :Invalid client introduction (Invalid TS?)");
69 for (size_t x = 0; valid[x].length; ++x)
71 if (params[valid[x].param].length() > valid[x].length)
73 this->WriteLine(std::string(":")+this->Instance->Config->GetSID()+" KILL "+params[0]+" :Invalid client introduction (" + valid[x].item + " > " + ConvToStr(valid[x].length) + ")");
79 /* check for collision */
80 user_hash::iterator iter = this->Instance->Users->clientlist->find(tempnick);
82 if (iter != this->Instance->Users->clientlist->end())
87 Instance->Log(DEBUG,"*** Collision on %s", tempnick);
88 int collide = this->DoCollision(iter->second, age, params[5].c_str(), params[7].c_str(), params[0].c_str());
92 /* remote client changed, make sure we change their nick for the hash too */
93 tempnick = params[0].c_str();
97 /* IMPORTANT NOTE: For remote users, we pass the UUID in the constructor. This automatically
98 * sets it up in the UUID hash for us.
103 _new = new User(this->Instance, params[0]);
107 SendError("Protocol violation - Duplicate UUID '" + params[0] + "' on introduction of new user");
110 (*(this->Instance->Users->clientlist))[tempnick] = _new;
111 _new->SetFd(FD_MAGIC_NUMBER);
112 strlcpy(_new->nick, tempnick, NICKMAX - 1);
113 strlcpy(_new->host, params[3].c_str(),64);
114 strlcpy(_new->dhost, params[4].c_str(),64);
115 _new->server = this->Instance->FindServerNamePtr(remoteserver->GetName().c_str());
116 strlcpy(_new->ident, params[5].c_str(),IDENTMAX);
117 strlcpy(_new->fullname, params[9].c_str(),MAXGECOS);
118 _new->registered = REG_ALL;
119 _new->signon = signon;
122 /* we need to remove the + from the modestring, so we can do our stuff */
123 std::string::size_type pos_after_plus = params[6].find_first_not_of('+');
124 if (pos_after_plus != std::string::npos)
125 params[6] = params[6].substr(pos_after_plus);
127 for (std::string::iterator v = params[6].begin(); v != params[6].end(); v++)
129 /* For each mode thats set, increase counter */
130 ModeHandler* mh = Instance->Modes->FindMode(*v, MODETYPE_USER);
134 mh->OnModeChange(_new, _new, NULL, empty, true);
135 _new->SetMode(*v, true);
140 /* now we've done with modes processing, put the + back for remote servers */
141 params[6] = "+" + params[6];
143 #ifdef SUPPORT_IP6LINKS
144 if (params[7].find_first_of(":") != std::string::npos)
145 _new->SetSockAddr(AF_INET6, params[7].c_str(), 0);
148 _new->SetSockAddr(AF_INET, params[7].c_str(), 0);
150 Instance->Users->AddGlobalClone(_new);
154 if ((this->Utils->quiet_bursts && remoteserver->bursting) || this->Instance->SilentULine(_new->server))
158 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);
160 params[9] = ":" + params[9];
161 Utils->DoOneToAllButSender(source, "UID", params, source);
163 FOREACH_MOD_I(Instance,I_OnPostConnect,OnPostConnect(_new));