[solanum.git] / ircd / extban.c

/*
 *  Solanum: a slightly advanced ircd
 *  extban.c: extended ban types ($type:data)
 *
 * Copyright (C) 2006 charybdis development team
 *
 *  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 2 of the License, 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307
 *  USA
 */

#include "stdinc.h"
#include "channel.h"
#include "client.h"

ExtbanFunc extban_table[256] = { NULL };

int
match_extban(const char *banstr, struct Client *client_p, struct Channel *chptr, long mode_type)
{
	const char *p;
	int invert = 0, result = EXTBAN_INVALID;
	ExtbanFunc f;

	if (*banstr != '$')
		return 0;
	p = banstr + 1;
	if (*p == '~')
	{
		invert = 1;
		p++;
	}
	f = extban_table[(unsigned char) irctolower(*p)];
	if (*p != '\0')
	{
		p++;
		if (*p == ':')
			p++;
		else
			p = NULL;
	}
	if (f != NULL)
		result = f(p, client_p, chptr, mode_type);
	else
		result = EXTBAN_INVALID;

	if (invert)
		return result == EXTBAN_NOMATCH;
	else
		return result == EXTBAN_MATCH;
}

int
valid_extban(const char *banstr, struct Client *client_p, struct Channel *chptr, long mode_type)
{
	const char *p;
	int result = EXTBAN_INVALID;
	ExtbanFunc f;

	if (*banstr != '$')
		return 0;
	p = banstr + 1;
	if (*p == '~')
		p++;
	f = extban_table[(unsigned char) irctolower(*p)];
	if (*p != '\0')
	{
		p++;
		if (*p == ':')
			p++;
		else
			p = NULL;
	}
	if (f != NULL)
		result = f(p, client_p, chptr, mode_type);
	else
		result = EXTBAN_INVALID;

	return result != EXTBAN_INVALID;
}

const char *
get_extban_string(void)
{
	static char e[256];
	int i, j;

	j = 0;
	for (i = 1; i < 256; i++)
		if (i == irctolower(i) && extban_table[i])
			e[j++] = i;
	e[j] = 0;
	return e;
}
Commit	Line	Data
212380e3	1	/*
a6f63a82	2	* Solanum: a slightly advanced ircd
212380e3 AC	3	* extban.c: extended ban types ($type:data)
	4	*
	5	* Copyright (C) 2006 charybdis development team
	6	*
	7	* This program is free software; you can redistribute it and/or modify
	8	* it under the terms of the GNU General Public License as published by
	9	* the Free Software Foundation; either version 2 of the License, or
	10	* (at your option) any later version.
	11	*
	12	* This program is distributed in the hope that it will be useful,
	13	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	14	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	15	* GNU General Public License for more details.
	16	*
	17	* You should have received a copy of the GNU General Public License
	18	* along with this program; if not, write to the Free Software
	19	* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
	20	* USA
212380e3 AC	21	*/
	22
	23	#include "stdinc.h"
212380e3 AC	24	#include "channel.h"
212380e3 AC	25	#include "client.h"
212380e3 AC	26
	27	ExtbanFunc extban_table[256] = { NULL };
	28
	29	int
	30	match_extban(const char banstr, struct Client client_p, struct Channel *chptr, long mode_type)
	31	{
	32	const char *p;
	33	int invert = 0, result = EXTBAN_INVALID;
	34	ExtbanFunc f;
	35
	36	if (*banstr != '$')
	37	return 0;
	38	p = banstr + 1;
	39	if (*p == '~')
	40	{
	41	invert = 1;
	42	p++;
	43	}
7e6b5384	44	f = extban_table[(unsigned char) irctolower(*p)];
212380e3 AC	45	if (*p != '\0')
	46	{
	47	p++;
	48	if (*p == ':')
	49	p++;
	50	else
	51	p = NULL;
	52	}
	53	if (f != NULL)
	54	result = f(p, client_p, chptr, mode_type);
	55	else
	56	result = EXTBAN_INVALID;
	57
	58	if (invert)
	59	return result == EXTBAN_NOMATCH;
	60	else
	61	return result == EXTBAN_MATCH;
	62	}
	63
	64	int
	65	valid_extban(const char banstr, struct Client client_p, struct Channel *chptr, long mode_type)
	66	{
	67	const char *p;
d7dc7ae6	68	int result = EXTBAN_INVALID;
212380e3 AC	69	ExtbanFunc f;
	70
	71	if (*banstr != '$')
	72	return 0;
	73	p = banstr + 1;
	74	if (*p == '~')
212380e3	75	p++;
7e6b5384	76	f = extban_table[(unsigned char) irctolower(*p)];
212380e3 AC	77	if (*p != '\0')
	78	{
	79	p++;
	80	if (*p == ':')
	81	p++;
	82	else
	83	p = NULL;
	84	}
	85	if (f != NULL)
	86	result = f(p, client_p, chptr, mode_type);
	87	else
	88	result = EXTBAN_INVALID;
	89
	90	return result != EXTBAN_INVALID;
	91	}
	92
	93	const char *
	94	get_extban_string(void)
	95	{
	96	static char e[256];
	97	int i, j;
	98
	99	j = 0;
	100	for (i = 1; i < 256; i++)
7e6b5384	101	if (i == irctolower(i) && extban_table[i])
212380e3 AC	102	e[j++] = i;
	103	e[j] = 0;
	104	return e;
	105	}