m_names.c

Unreal irc 服务器源代码

/*
 *   IRC - Internet Relay Chat, src/modules/m_names.c
 *   (C) 2006 The UnrealIRCd Team
 *
 *   See file AUTHORS in IRC package for additional names of
 *   the programmers.
 *
 *   This program is free software; you can redistribute it and/or modify
 *   it under the terms of the GNU General Public License as published by
 *   the Free Software Foundation; either version 1, or (at your option)
 *   any later version.
 *
 *   This program is distributed in the hope that it will be useful,
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *   GNU General Public License for more details.
 *
 *   You should have received a copy of the GNU General Public License
 *   along with this program; if not, write to the Free Software
 *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */
#include "config.h"
#include "struct.h"
#include "common.h"
#include "sys.h"
#include "numeric.h"
#include "msg.h"
#include "proto.h"
#include "channel.h"
#include <time.h>
#include <sys/stat.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#ifdef _WIN32
#include <io.h>
#endif
#include <fcntl.h>
#include "h.h"
#ifdef STRIPBADWORDS
#include "badwords.h"
#endif
#ifdef _WIN32
#include "version.h"
#endif

DLLFUNC CMD_FUNC(m_names);

#define MSG_NAMES 	"NAMES"
#define TOK_NAMES 	"?"

ModuleHeader MOD_HEADER(m_names)
  = {
	"m_names",
	"$Id: m_names.c,v 1.1.4.3 2006/12/22 21:10:33 syzop Exp $",
	"command /names", 
	"3.2-b8-1",
	NULL 
    };

DLLFUNC int MOD_INIT(m_names)(ModuleInfo *modinfo)
{
	CommandAdd(modinfo->handle, MSG_NAMES, TOK_NAMES, m_names, MAXPARA, M_USER|M_SERVER);
	MARK_AS_OFFICIAL_MODULE(modinfo);
	return MOD_SUCCESS;
}

DLLFUNC int MOD_LOAD(m_names)(int module_load)
{
	return MOD_SUCCESS;
}

DLLFUNC int MOD_UNLOAD(m_names)(int module_unload)
{
	return MOD_SUCCESS;
}

/************************************************************************
 * m_names() - Added by Jto 27 Apr 1989
 * 12 Feb 2000 - geesh, time for a rewrite -lucas
 ************************************************************************/

static char buf[BUFSIZE];

/*
** m_names
**	parv[0] = sender prefix
**	parv[1] = channel
*/
#define TRUNCATED_NAMES 64
DLLFUNC CMD_FUNC(m_names)
{
	int  mlen = strlen(me.name) + NICKLEN + 7;
	aChannel *chptr;
	aClient *acptr;
	int  member;
	Member *cm;
	int  idx, flag = 1, spos;
	char *s, *para = parv[1];


	if (parc < 2 || !MyConnect(sptr))
	{
		sendto_one(sptr, rpl_str(RPL_ENDOFNAMES), me.name,
		    parv[0], "*");
		return 0;
	}

	if (parc > 1 &&
	    hunt_server_token(cptr, sptr, MSG_NAMES, TOK_NAMES, "%s %s", 2, parc, parv))
		return 0;

	for (s = para; *s; s++)
	{
		if (*s == ',')
		{
			if (strlen(para) > TRUNCATED_NAMES)
				para[TRUNCATED_NAMES] = '\0';
			sendto_realops("names abuser %s %s",
			    get_client_name(sptr, FALSE), para);
			sendto_one(sptr, err_str(ERR_TOOMANYTARGETS),
			    me.name, sptr->name, "NAMES");
			return 0;
		}
	}

	chptr = find_channel(para, (aChannel *)NULL);

	if (!chptr || (!ShowChannel(sptr, chptr) && !OPCanSeeSecret(sptr)))
	{
		sendto_one(sptr, rpl_str(RPL_ENDOFNAMES), me.name,
		    parv[0], para);
		return 0;
	}

	/* cache whether this user is a member of this channel or not */
	member = IsMember(sptr, chptr);

	if (PubChannel(chptr))
		buf[0] = '=';
	else if (SecretChannel(chptr))
		buf[0] = '@';
	else
		buf[0] = '*';

	idx = 1;
	buf[idx++] = ' ';
	for (s = chptr->chname; *s; s++)
		buf[idx++] = *s;
	buf[idx++] = ' ';
	buf[idx++] = ':';

	/* If we go through the following loop and never add anything,
	   we need this to be empty, otherwise spurious things from the
	   LAST /names call get stuck in there.. - lucas */
	buf[idx] = '\0';

	spos = idx;		/* starting point in buffer for names! */

	for (cm = chptr->members; cm; cm = cm->next)
	{
		acptr = cm->cptr;
		if (IsInvisible(acptr) && !member && !IsNetAdmin(sptr))
			continue;
		if (chptr->mode.mode & MODE_AUDITORIUM)
			if (!is_chan_op(sptr, chptr)
			    && !is_chanprot(sptr, chptr)
			    && !is_chanowner(sptr, chptr))
				if (!(cm->
				    flags & (CHFL_CHANOP | CHFL_CHANPROT |
				    CHFL_CHANOWNER)) && acptr != sptr)
					continue;

		if (!SupportNAMESX(sptr))
		{
			/* Standard NAMES reply */
#ifdef PREFIX_AQ
			if (cm->flags & CHFL_CHANOWNER)
				buf[idx++] = '~';
			else if (cm->flags & CHFL_CHANPROT)
				buf[idx++] = '&';
			else
#endif
			if (cm->flags & CHFL_CHANOP)
				buf[idx++] = '@';
			else if (cm->flags & CHFL_HALFOP)
				buf[idx++] = '%';
			else if (cm->flags & CHFL_VOICE)
				buf[idx++] = '+';
		} else {
			/* NAMES reply with all rights included (NAMESX) */
#ifdef PREFIX_AQ
			if (cm->flags & CHFL_CHANOWNER)
				buf[idx++] = '~';
			if (cm->flags & CHFL_CHANPROT)
				buf[idx++] = '&';
#endif
			if (cm->flags & CHFL_CHANOP)
				buf[idx++] = '@';
			if (cm->flags & CHFL_HALFOP)
				buf[idx++] = '%';
			if (cm->flags & CHFL_VOICE)
				buf[idx++] = '+';
		}
		for (s = acptr->name; *s; s++)
			buf[idx++] = *s;
		buf[idx++] = ' ';
		buf[idx] = '\0';
		flag = 1;
		if (mlen + idx + NICKLEN > BUFSIZE - 7)
		{
			sendto_one(sptr, rpl_str(RPL_NAMREPLY), me.name,
			    parv[0], buf);
			idx = spos;
			flag = 0;
		}
	}

	if (flag)
		sendto_one(sptr, rpl_str(RPL_NAMREPLY), me.name, parv[0], buf);

	sendto_one(sptr, rpl_str(RPL_ENDOFNAMES), me.name, parv[0], para);

	return 0;

}