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|
/* +------------------------------------+
* | Inspire Internet Relay Chat Daemon |
* +------------------------------------+
*
* InspIRCd is copyright (C) 2002-2006 ChatSpike-Dev.
* E-mail:
* <brain@chatspike.net>
* <Craig@chatspike.net>
*
* Written by Craig Edwards, Craig McLure, and others.
* This program is free but copyrighted software; see
* the file COPYING for details.
*
* ---------------------------------------------------
*/
using namespace std;
#include "users.h"
#include "channels.h"
#include "modules.h"
#include "message.h"
#include "commands.h"
#include "inspircd.h"
#include "helperfuncs.h"
/* $ModDesc: Provides the /check command to retrieve information on a user, channel, or IP address */
extern user_hash clientlist;
extern bool match(const char *, const char *);
static Server *Srv;
class cmd_check : public command_t
{
public:
cmd_check() : command_t("CHECK", 'o', 1)
{
this->source = "m_check.so";
syntax = "<nickname>|<ip>|<hostmask>|<channel>";
}
void Handle (const char** parameters, int pcnt, userrec *user)
{
userrec *targuser;
chanrec *targchan;
std::string checkstr;
std::string chliststr;
char timebuf[60];
struct tm *mytime;
checkstr = "304 " + std::string(user->nick) + " :CHECK";
targuser = Srv->FindNick(std::string(parameters[0]));
targchan = Srv->FindChannel(std::string(parameters[0]));
/*
* Syntax of a /check reply:
* :server.name 304 target :CHECK START <target>
* :server.name 304 target :CHECK <field> <value>
* :server.name 304 target :CHECK END
*/
Srv->SendTo(NULL, user, checkstr + " START " + parameters[0]);
if (targuser)
{
/* /check on a user */
Srv->SendTo(NULL, user, checkstr + " nuh " + targuser->GetFullHost());
Srv->SendTo(NULL, user, checkstr + " realnuh " + targuser->GetFullRealHost());
Srv->SendTo(NULL, user, checkstr + " realname " + targuser->fullname);
Srv->SendTo(NULL, user, checkstr + " modes +" + targuser->FormatModes());
Srv->SendTo(NULL, user, checkstr + " server " + targuser->server);
if (targuser->awaymsg[0] != 0)
{
/* user is away */
Srv->SendTo(NULL, user, checkstr + " awaymsg " + targuser->awaymsg);
}
if (targuser->oper[0] != 0)
{
/* user is an oper of type ____ */
Srv->SendTo(NULL, user, checkstr + " opertype " + targuser->oper);
}
if (IS_LOCAL(targuser))
{
/* port information is only held for a local user! */
Srv->SendTo(NULL, user, checkstr + " onport " + ConvToStr(targuser->port));
}
chliststr = chlist(targuser, targuser);
std::stringstream dump(chliststr);
Srv->DumpText(user,checkstr + " onchans ", dump);
}
else if (targchan)
{
/* /check on a channel */
time_t creation_time = targchan->created;
time_t topic_time = targchan->topicset;
mytime = gmtime(&creation_time);
strftime(timebuf, 59, "%Y/%m/%d - %H:%M:%S", mytime);
Srv->SendTo(NULL, user, checkstr + " created " + timebuf);
if (targchan->topic[0] != 0)
{
/* there is a topic, assume topic related information exists */
Srv->SendTo(NULL, user, checkstr + " topic " + targchan->topic);
Srv->SendTo(NULL, user, checkstr + " topic_setby " + targchan->setby);
mytime = gmtime(&topic_time);
strftime(timebuf, 59, "%Y/%m/%d - %H:%M:%S", mytime);
Srv->SendTo(NULL, user, checkstr + " topic_setat " + timebuf);
}
Srv->SendTo(NULL, user, checkstr + " modes " + chanmodes(targchan, true));
Srv->SendTo(NULL, user, checkstr + " membercount " + ConvToStr(targchan->GetUserCounter()));
/* now the ugly bit, spool current members of a channel. :| */
CUList *ulist= targchan->GetUsers();
/* note that unlike /names, we do NOT check +i vs in the channel */
for (CUList::iterator i = ulist->begin(); i != ulist->end(); i++)
{
char list[MAXBUF];
char tmpbuf[MAXBUF];
char* ptr = list;
int flags = cflags(i->second, targchan);
/*
* find how many connections from this user's IP -- unlike Asuka,
* I define a clone as coming from the same host. --w00t
*/
sprintf(ptr, "%lu ", FindMatchingGlobal(i->second));
if (flags & UCMODE_OP)
{
strcat(ptr, "@");
}
if (flags & UCMODE_HOP)
{
strcat(ptr, "%");
}
if (flags & UCMODE_VOICE)
{
strcat(ptr, "+");
}
sprintf(tmpbuf, "%s (%s@%s) %s ", i->second->nick, i->second->ident, i->second->dhost, i->second->fullname);
strcat(ptr, tmpbuf);
Srv->SendTo(NULL, user, checkstr + " member " + ptr);
}
}
else
{
/* /check on an IP address, or something that doesn't exist */
insp_sockaddr addr;
long x = 0;
#ifdef IPV6
if (insp_aton(parameters[0], &addr.sin6_addr) == 0)
#else
if (insp_aton(parameters[0], &addr.sin_addr) == 0)
#endif
{
/* hostname or other */
for (user_hash::const_iterator a = clientlist.begin(); a != clientlist.end(); a++)
{
if (match(a->second->host, parameters[0]) || match(a->second->dhost, parameters[0]))
{
/* host or vhost matches mask */
Srv->SendTo(NULL, user, checkstr + " match " + ConvToStr(++x) + " " + a->second->GetFullRealHost());
}
}
}
else
{
/* IP address */
for (user_hash::const_iterator a = clientlist.begin(); a != clientlist.end(); a++)
{
#ifdef IPV6
/* TODO: Clone matching for IPV6 ips */
#else
if (addr.sin_addr.s_addr == a->second->ip4.s_addr)
{
/* same IP. */
Srv->SendTo(NULL, user, checkstr + " match " + ConvToStr(++x) + " " + a->second->GetFullRealHost());
}
#endif
}
}
Srv->SendTo(NULL, user, checkstr + " matches " + ConvToStr(x));
}
Srv->SendTo(NULL, user, checkstr + " END " + std::string(parameters[0]));
}
};
class ModuleCheck : public Module
{
private:
cmd_check *mycommand;
public:
ModuleCheck(Server* Me) : Module::Module(Me)
{
Srv = Me;
mycommand = new cmd_check();
Srv->AddCommand(mycommand);
}
virtual ~ModuleCheck()
{
}
virtual Version GetVersion()
{
return Version(1, 0, 0, 0, VF_VENDOR);
}
void Implements(char* List)
{
/* we don't hook anything, nothing required */
}
};
class ModuleCheckFactory : public ModuleFactory
{
public:
ModuleCheckFactory()
{
}
~ModuleCheckFactory()
{
}
virtual Module * CreateModule(Server* Me)
{
return new ModuleCheck(Me);
}
};
extern "C" void * init_module( void )
{
return new ModuleCheckFactory;
}
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