diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/InspIRCd.layout | 18 | ||||
| -rw-r--r-- | src/modules/m_cloaking.cpp | 75 |
2 files changed, 70 insertions, 23 deletions
diff --git a/src/InspIRCd.layout b/src/InspIRCd.layout index 342b4d6eb..e1fdf1462 100644 --- a/src/InspIRCd.layout +++ b/src/InspIRCd.layout @@ -1,5 +1,5 @@ [Editors] -Focused=1 +Focused=-1 Order=7,3,2,6,25,24,-1,1,4,5,0 [Editor_0] @@ -12,10 +12,10 @@ LeftChar=1 [Editor_1] Open=1 -Top=1 -CursorCol=1 -CursorRow=2503 -TopLine=2471 +Top=0 +CursorCol=71 +CursorRow=2385 +TopLine=2361 LeftChar=1 [Editor_2] @@ -84,10 +84,10 @@ LeftChar=1 [Editor_10] Open=1 -Top=0 -CursorCol=29 -CursorRow=65 -TopLine=19 +Top=1 +CursorCol=3 +CursorRow=146 +TopLine=91 LeftChar=1 [Editor_11] diff --git a/src/modules/m_cloaking.cpp b/src/modules/m_cloaking.cpp index c9fe71766..aae182036 100644 --- a/src/modules/m_cloaking.cpp +++ b/src/modules/m_cloaking.cpp @@ -1,5 +1,17 @@ -#include <stdio.h> +// Hostname cloaking (+x mode) module for inspircd. +// version 1.0.0.1 by brain (C. J. Edwards) Mar 2004. +// +// When loaded this module will automatically set the +// +x mode on all connecting clients. +// +// Setting +x on a client causes the module to change the +// dhost entry (displayed host) for each user who has the +// mode, cloaking their host. Unlike unreal, the algorithm +// is non-reversible as uncloaked hosts are passed along +// the server->server link, and all encoding of hosts is +// done locally on the server by this module. +#include <stdio.h> #include "users.h" #include "channels.h" #include "modules.h" @@ -15,12 +27,19 @@ class ModuleCloaking : public Module public: ModuleCloaking() { + // We must create an instance of the Server class to work with Srv = new Server; - // doesn't require oper, client umode with no params - // (actually, you cant have params for a umode!) + // we must create a new mode. Set the parameters so the + // mode doesn't require oper, and is a client usermode + // with no parameters (actually, you cant have params for a umode!) if (!Srv->AddExtendedMode('x',MT_CLIENT,false,0,0)) { + // we couldn't claim mode x... possibly anther module has it, + // this might become likely to happen if there are a lot of 3rd + // party modules around in the future -- any 3rd party modules + // SHOULD implement a system of configurable mode letters (e.g. + // from a config file) Srv->Log(DEFAULT,"*** m_cloaking: ERROR, failed to allocate user mode +x!"); printf("Could not claim usermode +x for this module!"); exit(0); @@ -29,25 +48,44 @@ class ModuleCloaking : public Module virtual ~ModuleCloaking() { + // not really neccessary, but free it anyway delete Srv; } virtual Version GetVersion() { + // returns the version number of the module to be + // listed in /MODULES return Version(1,0,0,1); } virtual bool OnExtendedMode(userrec* user, chanrec* chan, char modechar, int type, bool mode_on, string_list ¶ms) { - Srv->Log(DEBUG,"in mode handler"); + // this method is called for any extended mode character. + // all module modes for all modules pass through here + // (unless another module further up the chain claims them) + // so we must be VERY careful to only act upon modes which + // we have claimed ourselves. This is a feature to allow + // modules to 'spy' on extended mode activity if they so wish. if ((modechar == 'x') && (type == MT_CLIENT)) { - Srv->Log(DEBUG,"this is my mode!"); + // we've now determined that this is our mode character... + // is the user adding the mode to their list or removing it? if (mode_on) { - Srv->Log(DEBUG,"mode being turned on"); + // the mode is being turned on - so attempt to + // allocate the user a cloaked host using a non-reversible + // algorithm (its simple, but its non-reversible so the + // simplicity doesnt really matter). This algorithm + // will not work if the user has only one level of domain + // naming in their hostname (e.g. if they are on a lan or + // are connecting via localhost) -- this doesnt matter much. if (strstr(user->host,".")) { + // in inspircd users have two hostnames. A displayed + // hostname which can be modified by modules (e.g. + // to create vhosts, implement chghost, etc) and a + // 'real' hostname which you shouldnt write to. std::string a = strstr(user->host,"."); char ra[64]; long seed,s2; @@ -61,31 +99,40 @@ class ModuleCloaking : public Module } else { - Srv->Log(DEBUG,"cloak: de-allocated cloak"); + // user is removing the mode, so just restore their real host + // and make it match the displayed one. strcpy(user->dhost,user->host); } + // this mode IS ours, and we have handled it. If we chose not to handle it, + // for example the user cannot cloak as they have a vhost or such, then + // we could return 0 here instead of 1 and the core would not send the mode + // change to the user. return 1; } else { // this mode isn't ours, we have to bail and return 0 to not handle it. - Srv->Log(DEBUG,"not my mode"); return 0; } } virtual void OnUserConnect(userrec* user) { - Srv->Log(DEBUG,"Sending SAMODE +x for user"); - char* modes[2]; - modes[0] = user->nick; - modes[1] = "+x"; - Srv->SendMode(modes,2,user); - Srv->Log(DEBUG,"Sent SAMODE +x for user"); + // Heres the weird bit. When a user connects we must set +x on them, so + // we're going to use the SendMode method of the Server class to send + // the mode to the client. This is basically the same as sending an + // SAMODE in unreal. Note that to the user it will appear as if they set + // the mode on themselves. + + char* modes[2]; // only two parameters + modes[0] = user->nick; // first parameter is the nick + modes[1] = "+x"; // second parameter is the mode + Srv->SendMode(modes,2,user); // send these, forming the command "MODE <nick> +x" } }; +// stuff down here is the module-factory stuff. For basic modules you can ignore this. class ModuleCloakingFactory : public ModuleFactory { |