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|
/* +------------------------------------+
* | Inspire Internet Relay Chat Daemon |
* +------------------------------------+
*
* InspIRCd: (C) 2002-2007 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.
*
* ---------------------------------------------------
*/
#include "inspircd.h"
#include "users.h"
#include "channels.h"
#include "modules.h"
/* $ModDesc: Provides support for the SETHOST command */
/** Handle /SETHOST
*/
class cmd_sethost : public command_t
{
private:
char* hostmap;
public:
cmd_sethost (InspIRCd* Instance, char* hmap) : command_t(Instance,"SETHOST",'o',1), hostmap(hmap)
{
this->source = "m_sethost.so";
syntax = "<new-hostname>";
}
CmdResult Handle (const char** parameters, int pcnt, userrec *user)
{
size_t len = 0;
for (const char* x = parameters[0]; *x; x++, len++)
{
if (!hostmap[(unsigned char)*x])
{
user->WriteServ("NOTICE "+std::string(user->nick)+" :*** Invalid characters in hostname");
return CMD_FAILURE;
}
}
if (len == 0)
{
user->WriteServ("NOTICE %s :*** SETHOST: Host too short", user->nick);
return CMD_FAILURE;
}
if (len > 64)
{
user->WriteServ("NOTICE %s :*** SETHOST: Host too long",user->nick);
return CMD_FAILURE;
}
if (user->ChangeDisplayedHost(parameters[0]))
{
ServerInstance->WriteOpers(std::string(user->nick)+" used SETHOST to change their displayed host to "+user->dhost);
return CMD_SUCCESS;
}
return CMD_FAILURE;
}
};
class ModuleSetHost : public Module
{
cmd_sethost* mycommand;
char hostmap[256];
public:
ModuleSetHost(InspIRCd* Me)
: Module(Me)
{
OnRehash(NULL,"");
mycommand = new cmd_sethost(ServerInstance, hostmap);
ServerInstance->AddCommand(mycommand);
}
void Implements(char* List)
{
List[I_OnRehash] = 1;
}
void OnRehash(userrec* user, const std::string ¶meter)
{
ConfigReader Conf(ServerInstance);
std::string hmap = Conf.ReadValue("hostname", "charmap", 0);
if (hmap.empty())
hmap = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz.-_/0123456789";
memset(&hostmap, 0, 255);
for (std::string::iterator n = hmap.begin(); n != hmap.end(); n++)
hostmap[(unsigned char)*n] = 1;
}
virtual ~ModuleSetHost()
{
}
virtual Version GetVersion()
{
return Version(1,1,0,1,VF_VENDOR,API_VERSION);
}
};
MODULE_INIT(ModuleSetHost);
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