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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 CHGHOST command */
/** Handle /CHGHOST
*/
class cmd_chghost : public command_t
{
private:
char* hostmap;
public:
cmd_chghost (InspIRCd* Instance, char* hmap) : command_t(Instance,"CHGHOST",'o',2), hostmap(hmap)
{
this->source = "m_chghost.so";
syntax = "<nick> <newhost>";
}
CmdResult Handle(const char** parameters, int pcnt, userrec *user)
{
const char * x = parameters[1];
for (; *x; x++)
{
if (!hostmap[(unsigned char)*x])
{
user->WriteServ("NOTICE "+std::string(user->nick)+" :*** CHGHOST: Invalid characters in hostname");
return CMD_FAILURE;
}
}
if (!*parameters[0])
{
user->WriteServ("NOTICE %s :*** CHGHOST: Host must be specified", user->nick);
return CMD_FAILURE;
}
if ((parameters[1] - x) > 63)
{
user->WriteServ("NOTICE %s :*** CHGHOST: Host too long", user->nick);
return CMD_FAILURE;
}
userrec* dest = ServerInstance->FindNick(parameters[0]);
if (!dest)
{
user->WriteServ("401 %s %s :No such nick/channel", user->nick, parameters[0]);
return CMD_FAILURE;
}
if ((dest->ChangeDisplayedHost(parameters[1])) && (!ServerInstance->ULine(user->server)))
{
// fix by brain - ulines set hosts silently
ServerInstance->WriteOpers(std::string(user->nick)+" used CHGHOST to make the displayed host of "+dest->nick+" become "+dest->dhost);
}
/* route it! */
return CMD_SUCCESS;
}
};
class ModuleChgHost : public Module
{
cmd_chghost* mycommand;
char hostmap[256];
public:
ModuleChgHost(InspIRCd* Me)
: Module(Me)
{
OnRehash(NULL,"");
mycommand = new cmd_chghost(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;
}
~ModuleChgHost()
{
}
Version GetVersion()
{
return Version(1, 1, 0, 0, VF_VENDOR, API_VERSION);
}
};
MODULE_INIT(ModuleChgHost)
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