trunk/src/conf_resv.c

/*
 *  ircd-hybrid: an advanced Internet Relay Chat Daemon(ircd).
 *  resv.c: Functions to reserve(jupe) a nick/channel.
 *
 *  Copyright (C) 2001-2002 Hybrid 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
 *
 *  $Id$
 */

#include "stdinc.h"
#include "list.h"
#include "ircd.h"
#include "send.h"
#include "client.h"   
#include "memory.h"
#include "numeric.h"
#include "resv.h"
#include "hash.h"
#include "irc_string.h"
#include "ircd_defs.h"
#include "s_misc.h"
#include "conf.h"
#include "conf_db.h"
#include "channel.h"
#include "hostmask.h"


/* create_resv()
 *
 * inputs       - name of nick to create resv for
 *              - reason for resv
 *              - 1 if from ircd.conf, 0 if from elsewhere
 * output       - pointer to struct ResvNick
 * side effects -
 */
struct MaskItem *
create_resv(const char *name, const char *reason, const dlink_list *list)
{
  dlink_node *ptr = NULL;
  struct MaskItem *conf = NULL;
  enum maskitem_type type;

  if (name == NULL || reason == NULL)
    return NULL;

  if (IsChanPrefix(*name))
    type = CONF_CRESV;
  else
    type = CONF_NRESV;

  if (find_exact_name_conf(type, NULL, name, NULL, NULL))
    return NULL;

  conf = conf_make(type);
  conf->name = xstrdup(name);
  conf->reason = xstrndup(reason, IRCD_MIN(strlen(reason), REASONLEN));

  if (list)
  {
    DLINK_FOREACH(ptr, list->head)
    {
      char nick[NICKLEN + 1];
      char user[USERLEN + 1];
      char host[HOSTLEN + 1];
      struct split_nuh_item nuh;
      struct exempt *exptr = NULL;
      char *s = ptr->data;

      if (strlen(s) == 2 && IsAlpha(*(s + 1) && IsAlpha(*(s + 2))))
      {
#ifdef HAVE_LIBGEOIP
        exptr = MyMalloc(sizeof(*exptr));
        exptr->name = xstrdup(s);
        exptr->coid = GeoIP_id_by_code(s);
        dlinkAdd(exptr, &exptr->node, &conf->exempt_list);
#endif
      }
      else
      {
        nuh.nuhmask  = s;
        nuh.nickptr  = nick;
        nuh.userptr  = user;
        nuh.hostptr  = host;

        nuh.nicksize = sizeof(nick);
        nuh.usersize = sizeof(user);
        nuh.hostsize = sizeof(host);

        split_nuh(&nuh);

        exptr = MyMalloc(sizeof(*exptr));
        exptr->name = xstrdup(nick);
        exptr->user = xstrdup(user);
        exptr->host = xstrdup(host);
        exptr->type = parse_netmask(host, &exptr->addr, &exptr->bits);
        dlinkAdd(exptr, &exptr->node, &conf->exempt_list);
      }
    }
  }

  return conf;
}

int
resv_find_exempt(const struct Client *who, const struct MaskItem *conf)
{
  const dlink_node *ptr = NULL;

  DLINK_FOREACH(ptr, conf->exempt_list.head)
  {
    const struct exempt *exptr = ptr->data;

    if (exptr->coid)
    {
      if (exptr->coid == who->localClient->country_id)
        return 1;
    }
    else if (!match(exptr->name, who->name) && !match(exptr->user, who->username))
    {
      switch (exptr->type)
      {
        case HM_HOST:
          if (!match(exptr->host, who->host) || !match(exptr->host, who->sockhost))
            return 1;
          break;
        case HM_IPV4:
          if (who->localClient->aftype == AF_INET)
            if (match_ipv4(&who->localClient->ip, &exptr->addr, exptr->bits))
              return 1;
          break;
#ifdef IPV6
        case HM_IPV6:
          if (who->localClient->aftype == AF_INET6)
            if (match_ipv6(&who->localClient->ip, &exptr->addr, exptr->bits))
              return 1;
          break;
#endif
        default:
          assert(0);
      }
    }
  }

  return 0;
}

/* match_find_resv()
 *
 * inputs       - pointer to name
 * output       - pointer to a struct ResvChannel
 * side effects - Finds a reserved channel whose name matches 'name',
 *                if can't find one returns NULL.
 */
struct MaskItem *
match_find_resv(const char *name)
{
  dlink_node *ptr = NULL;

  if (EmptyString(name))
    return NULL;

  DLINK_FOREACH(ptr, cresv_items.head)
  {
    struct MaskItem *conf = ptr->data;

    if (!match(conf->name, name))
      return conf;
  }

  return NULL;
}
Revision:	2174
Committed:	Mon Jun 3 19:45:38 2013 UTC (12 years, 2 months ago) by michael
Content type:	text/x-csrc
Original Path:	*ircd-hybrid/trunk/src/resv.c*
File size:	4658 byte(s)
Log Message:	- Remove unused temporary_resv list. Move channel_resv_list to conf.c
#	User	Rev	Content
1	adx	30	/*
2			* ircd-hybrid: an advanced Internet Relay Chat Daemon(ircd).
3			* resv.c: Functions to reserve(jupe) a nick/channel.
4			*
5			* Copyright (C) 2001-2002 Hybrid 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
21			*
22	knight	31	* $Id$
23	adx	30	*/
24
25			#include "stdinc.h"
26	michael	1011	#include "list.h"
27	adx	30	#include "ircd.h"
28			#include "send.h"
29			#include "client.h"
30			#include "memory.h"
31			#include "numeric.h"
32			#include "resv.h"
33			#include "hash.h"
34			#include "irc_string.h"
35			#include "ircd_defs.h"
36	michael	1646	#include "s_misc.h"
37	michael	1309	#include "conf.h"
38	michael	1622	#include "conf_db.h"
39	michael	1858	#include "channel.h"
40			#include "hostmask.h"
41	adx	30
42
43	michael	1858	/* create_resv()
44	adx	30	*
45	michael	1858	* inputs - name of nick to create resv for
46	adx	30	* - reason for resv
47	michael	1858	* - 1 if from ircd.conf, 0 if from elsewhere
48			* output - pointer to struct ResvNick
49	adx	30	* side effects -
50			*/
51	michael	1632	struct MaskItem *
52	michael	1858	create_resv(const char name, const char reason, const dlink_list *list)
53	adx	30	{
54	michael	1860	dlink_node *ptr = NULL;
55	michael	1632	struct MaskItem *conf = NULL;
56	michael	1858	enum maskitem_type type;
57	adx	30
58			if (name == NULL \|\| reason == NULL)
59			return NULL;
60
61	michael	1858	if (IsChanPrefix(*name))
62			type = CONF_CRESV;
63			else
64			type = CONF_NRESV;
65
66			if (find_exact_name_conf(type, NULL, name, NULL, NULL))
67	adx	30	return NULL;
68
69	michael	1858	conf = conf_make(type);
70	michael	1646	conf->name = xstrdup(name);
71			conf->reason = xstrndup(reason, IRCD_MIN(strlen(reason), REASONLEN));
72	adx	30
73	michael	1858	if (list)
74			{
75	michael	1860	DLINK_FOREACH(ptr, list->head)
76	michael	1858	{
77	michael	1860	char nick[NICKLEN + 1];
78			char user[USERLEN + 1];
79			char host[HOSTLEN + 1];
80			struct split_nuh_item nuh;
81			struct exempt *exptr = NULL;
82			char *s = ptr->data;
83	michael	1858
84	michael	1860	if (strlen(s) == 2 && IsAlpha((s + 1) && IsAlpha((s + 2))))
85	michael	1858	{
86	michael	1872	#ifdef HAVE_LIBGEOIP
87	michael	1860	exptr = MyMalloc(sizeof(*exptr));
88			exptr->name = xstrdup(s);
89			exptr->coid = GeoIP_id_by_code(s);
90			dlinkAdd(exptr, &exptr->node, &conf->exempt_list);
91	michael	1872	#endif
92	michael	1860	}
93			else
94			{
95			nuh.nuhmask = s;
96	michael	1858	nuh.nickptr = nick;
97			nuh.userptr = user;
98			nuh.hostptr = host;
99
100	michael	1859	nuh.nicksize = sizeof(nick);
101	michael	1858	nuh.usersize = sizeof(user);
102			nuh.hostsize = sizeof(host);
103
104			split_nuh(&nuh);
105
106			exptr = MyMalloc(sizeof(*exptr));
107	michael	1860	exptr->name = xstrdup(nick);
108	michael	1858	exptr->user = xstrdup(user);
109			exptr->host = xstrdup(host);
110			exptr->type = parse_netmask(host, &exptr->addr, &exptr->bits);
111			dlinkAdd(exptr, &exptr->node, &conf->exempt_list);
112			}
113			}
114			}
115
116	adx	30	return conf;
117			}
118
119	michael	1858	int
120			resv_find_exempt(const struct Client who, const struct MaskItem conf)
121	adx	30	{
122	michael	1858	const dlink_node *ptr = NULL;
123	adx	30
124	michael	1858	DLINK_FOREACH(ptr, conf->exempt_list.head)
125			{
126			const struct exempt *exptr = ptr->data;
127	adx	30
128	michael	1858	if (exptr->coid)
129			{
130			if (exptr->coid == who->localClient->country_id)
131			return 1;
132			}
133			else if (!match(exptr->name, who->name) && !match(exptr->user, who->username))
134			{
135			switch (exptr->type)
136			{
137			case HM_HOST:
138			if (!match(exptr->host, who->host) \|\| !match(exptr->host, who->sockhost))
139			return 1;
140			break;
141			case HM_IPV4:
142			if (who->localClient->aftype == AF_INET)
143			if (match_ipv4(&who->localClient->ip, &exptr->addr, exptr->bits))
144			return 1;
145			break;
146			#ifdef IPV6
147			case HM_IPV6:
148			if (who->localClient->aftype == AF_INET6)
149			if (match_ipv6(&who->localClient->ip, &exptr->addr, exptr->bits))
150			return 1;
151			break;
152			#endif
153			default:
154			assert(0);
155			}
156			}
157			}
158	adx	30
159	michael	1858	return 0;
160	adx	30	}
161
162			/* match_find_resv()
163			*
164			* inputs - pointer to name
165			* output - pointer to a struct ResvChannel
166			* side effects - Finds a reserved channel whose name matches 'name',
167			* if can't find one returns NULL.
168			*/
169	michael	1632	struct MaskItem *
170	adx	30	match_find_resv(const char *name)
171			{
172			dlink_node *ptr = NULL;
173
174			if (EmptyString(name))
175			return NULL;
176
177	michael	2174	DLINK_FOREACH(ptr, cresv_items.head)
178	adx	30	{
179	michael	1632	struct MaskItem *conf = ptr->data;
180	adx	30
181	michael	1825	if (!match(conf->name, name))
182	michael	1632	return conf;
183	adx	30	}
184
185			return NULL;
186			}