X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fmodules%2Fm_spanningtree%2Ftreesocket.h;h=324203f115811db6315bc391944c4521fb673d4d;hb=d7a0cd3db1e8b64a6f706f1831e645ad69aa7927;hp=52496a4ef27781d8de89166a44c720cf3f2ce3e8;hpb=d5c765053ea023497d11c375aaf60bfc7e0dd55f;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/modules/m_spanningtree/treesocket.h b/src/modules/m_spanningtree/treesocket.h index 52496a4ef..324203f11 100644 --- a/src/modules/m_spanningtree/treesocket.h +++ b/src/modules/m_spanningtree/treesocket.h @@ -1,10 +1,19 @@ +/* +------------------------------------+ + * | Inspire Internet Relay Chat Daemon | + * +------------------------------------+ + * + * InspIRCd: (C) 2002-2008 InspIRCd Development Team + * See: http://www.inspircd.org/wiki/index.php/Credits + * + * This program is free but copyrighted software; see + * the file COPYING for details. + * + * --------------------------------------------------- + */ + #ifndef __TREESOCKET_H__ #define __TREESOCKET_H__ -#include "configreader.h" -#include "users.h" -#include "channels.h" -#include "modules.h" #include "commands/cmd_whois.h" #include "commands/cmd_stats.h" #include "socket.h" @@ -53,7 +62,7 @@ enum ServerState { LISTENER, CONNECTING, WAIT_AUTH_1, WAIT_AUTH_2, CONNECTED }; /** Every SERVER connection inbound or outbound is represented by * an object of type TreeSocket. - * TreeSockets, being inherited from InspSocket, can be tied into + * TreeSockets, being inherited from BufferedSocket, can be tied into * the core socket engine, and we cn therefore receive activity events * for them, just like activex objects on speed. (yes really, that * is a technical term!) Each of these which relates to a locally @@ -62,7 +71,7 @@ enum ServerState { LISTENER, CONNECTING, WAIT_AUTH_1, WAIT_AUTH_2, CONNECTED }; * maintain a list of servers, some of which are directly connected, * some of which are not. */ -class TreeSocket : public InspSocket +class TreeSocket : public BufferedSocket { SpanningTreeUtilities* Utils; /* Utility class */ std::string myhost; /* Canonical hostname */ @@ -70,27 +79,30 @@ class TreeSocket : public InspSocket ServerState LinkState; /* Link state */ std::string InboundServerName; /* Server name sent to us by other side */ std::string InboundDescription; /* Server description (GECOS) sent to us by the other side */ + std::string InboundSID; /* Server ID sent to us by the other side */ int num_lost_users; /* Users lost in split */ int num_lost_servers; /* Servers lost in split */ time_t NextPing; /* Time when we are due to ping this server */ bool LastPingWasGood; /* Responded to last ping we sent? */ - bool bursting; /* True if not finished bursting yet */ unsigned int keylength; /* Is this still used? */ std::string ModuleList; /* Module list of other server from CAPAB */ std::map CapKeys; /* CAPAB keys from other server */ Module* Hook; /* I/O hooking module that we're attached to for this socket */ - + std::string ourchallenge; /* Challenge sent for challenge/response */ + std::string theirchallenge; /* Challenge recv for challenge/response */ + std::string OutboundPass; /* Outbound password */ + bool sentcapab; /* Have sent CAPAB already */ public: /** Because most of the I/O gubbins are encapsulated within - * InspSocket, we just call the superclass constructor for + * BufferedSocket, we just call the superclass constructor for * most of the action, and append a few of our own values * to it. */ TreeSocket(SpanningTreeUtilities* Util, InspIRCd* SI, std::string host, int port, bool listening, unsigned long maxtime, Module* HookMod = NULL); /** Because most of the I/O gubbins are encapsulated within - * InspSocket, we just call the superclass constructor for + * BufferedSocket, we just call the superclass constructor for * most of the action, and append a few of our own values * to it. */ @@ -106,6 +118,26 @@ class TreeSocket : public InspSocket */ ServerState GetLinkState(); + /** Get challenge set in our CAPAB for challenge/response + */ + const std::string& GetOurChallenge(); + + /** Get challenge set in our CAPAB for challenge/response + */ + void SetOurChallenge(const std::string &c); + + /** Get challenge set in their CAPAB for challenge/response + */ + const std::string& GetTheirChallenge(); + + /** Get challenge set in their CAPAB for challenge/response + */ + void SetTheirChallenge(const std::string &c); + + /** Compare two passwords based on authentication scheme + */ + bool ComparePass(const std::string &ours, const std::string &theirs); + /** Return the module which we are hooking to for I/O encapsulation */ Module* GetHook(); @@ -114,6 +146,15 @@ class TreeSocket : public InspSocket */ ~TreeSocket(); + /** Generate random string used for challenge-response auth + */ + std::string RandString(unsigned int length); + + /** Construct a password, optionally hashed with the other side's + * challenge string + */ + std::string MakePass(const std::string &password, const std::string &challenge); + /** When an outbound connection finishes connecting, we receive * this event, and must send our SERVER string to the other * side. If the other side is happy, as outlined in the server @@ -124,7 +165,12 @@ class TreeSocket : public InspSocket /** Handle socket error event */ - virtual void OnError(InspSocketError e); + virtual void OnError(BufferedSocketError e); + + /** Sends an error to the remote server, and displays it locally to show + * that it was sent. + */ + void SendError(const std::string &errormessage); /** Handle socket disconnect event */ @@ -180,14 +226,17 @@ class TreeSocket : public InspSocket /** FJOIN, similar to TS6 SJOIN, but not quite. */ bool ForceJoin(const std::string &source, std::deque ¶ms); - /** NICK command */ - bool IntroduceClient(const std::string &source, std::deque ¶ms); + /* Used on nick collision ... XXX ugly function HACK */ + int DoCollision(User *u, time_t remotets, const char *remoteident, const char *remoteip, const char *remoteuid); + + /** UID command */ + bool ParseUID(const std::string &source, std::deque ¶ms); /** Send one or more FJOINs for a channel of users. * If the length of a single line is more than 480-NICKMAX * in length, it is split over multiple lines. */ - void SendFJoins(TreeServer* Current, chanrec* c); + void SendFJoins(TreeServer* Current, Channel* c); /** Send G, Q, Z and E lines */ void SendXLines(TreeServer* Current); @@ -207,7 +256,7 @@ class TreeSocket : public InspSocket /** This function is called when we receive data from a remote * server. We buffer the data in a std::string (it doesnt stay - * there for long), reading using InspSocket::Read() which can + * there for long), reading using BufferedSocket::Read() which can * read up to 16 kilobytes in one operation. * * IF THIS FUNCTION RETURNS FALSE, THE CORE CLOSES AND DELETES @@ -217,7 +266,7 @@ class TreeSocket : public InspSocket /** Send one or more complete lines down the socket */ - int WriteLine(std::string line); + void WriteLine(std::string line); /** Handle ERROR command */ bool Error(std::deque ¶ms); @@ -228,6 +277,9 @@ class TreeSocket : public InspSocket /** remote ADMIN. leet, huh? */ bool Admin(const std::string &prefix, std::deque ¶ms); + /** Remote MODULES */ + bool Modules(const std::string &prefix, std::deque ¶ms); + bool Stats(const std::string &prefix, std::deque ¶ms); /** Because the core won't let users or even SERVERS set +o, @@ -240,19 +292,25 @@ class TreeSocket : public InspSocket */ bool ForceNick(const std::string &prefix, std::deque ¶ms); - /** Remote SQUIT (RSQUIT). Routing works similar to SVSNICK: Route it to the server that the target is connected to locally, - * then let that server do the dirty work (squit it!). Example: - * A -> B -> C -> D: oper on A squits D, A routes to B, B routes to C, C notices D connected locally, kills it. -- w00t + /** PRIVMSG or NOTICE with server origin ONLY */ - bool RemoteSquit(const std::string &prefix, std::deque ¶ms); + bool ServerMessage(const std::string &messagetype, const std::string &prefix, std::deque ¶ms, const std::string &sourceserv); + + /** ENCAP command + */ + bool Encap(const std::string &prefix, std::deque ¶ms); + + /** OPERQUIT command + */ + bool OperQuit(const std::string &prefix, std::deque ¶ms); /** SVSJOIN */ bool ServiceJoin(const std::string &prefix, std::deque ¶ms); - /** REHASH + /** SVSPART */ - bool RemoteRehash(const std::string &prefix, std::deque ¶ms); + bool ServicePart(const std::string &prefix, std::deque ¶ms); /** KILL */ @@ -278,6 +336,10 @@ class TreeSocket : public InspSocket */ bool AddLine(const std::string &prefix, std::deque ¶ms); + /** DELLINE + */ + bool DelLine(const std::string &prefix, std::deque ¶ms); + /** CHGNAME */ bool ChangeName(const std::string &prefix, std::deque ¶ms); @@ -290,10 +352,6 @@ class TreeSocket : public InspSocket */ bool Push(const std::string &prefix, std::deque ¶ms); - /** SETTIME - */ - bool HandleSetTime(const std::string &prefix, std::deque ¶ms); - /** TIME */ bool Time(const std::string &prefix, std::deque ¶ms); @@ -344,5 +402,21 @@ class TreeSocket : public InspSocket virtual int OnIncomingConnection(int newsock, char* ip); }; +/* Used to validate the value lengths of multiple parameters for a command */ +struct cmd_validation +{ + const char* item; + size_t param; + size_t length; +}; + +/* Used to validate the length values in CAPAB CAPABILITIES */ +struct cap_validation +{ + const char* reason; + const char* key; + size_t size; +}; + #endif