trunk/src/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 "conf.h"
#include "conf_db.h"

dlink_list resv_channel_list = { NULL, NULL, 0 };


/* create_channel_resv()
 *
 * inputs       - name of channel to create resv for
 *              - reason for resv
 *              - flag, 1 for from ircd.conf 0 from elsehwere
 * output       - pointer to struct ResvChannel
 * side effects -
 */
struct MaskItem *
create_channel_resv(char *name, char *reason, int in_conf)
{
  struct MaskItem *conf = NULL;

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

  if (hash_find_resv(name))
    return NULL;

  if (strlen(reason) > REASONLEN)
    reason[REASONLEN] = '\0';

  conf = conf_make(CONF_CRESV);

  DupString(conf->name, name);
  DupString(conf->reason, reason);

  dlinkAdd(conf, &conf->node, &resv_channel_list);
  hash_add_resv(conf);

  return conf;
}

/* create_nick_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_nick_resv(char *name, char *reason, int in_conf)
{
  struct MaskItem *conf = NULL;

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

  if (find_matching_name_conf(CONF_NRESV, name, NULL, NULL, 0))
    return NULL;

  if (strlen(reason) > REASONLEN)
    reason[REASONLEN] = '\0';

  conf = conf_make(CONF_NRESV);

  DupString(conf->name, name);
  DupString(conf->reason, reason);

  return conf;
}

/* clear_conf_resv()
 *
 * inputs       - none
 * output       - none
 * side effects - All resvs are cleared out
 */
void
clear_conf_resv(void)
{
  dlink_node *ptr = NULL, *next_ptr = NULL;

  DLINK_FOREACH_SAFE(ptr, next_ptr, resv_channel_list.head)
  {
    struct MaskItem *conf = ptr->data;

    if (!IsConfDatabase(conf))
      delete_channel_resv(conf);
  }
}

/* delete_channel_resv()
 *
 * inputs       - pointer to channel resv to delete
 * output       - none
 * side effects - given struct ResvChannel * is removed
 */
int
delete_channel_resv(struct MaskItem *conf)
{
  hash_del_resv(conf);
  dlinkDelete(&conf->node, &resv_channel_list);
  conf_free(conf);

  return 1;
}

/* 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, resv_channel_list.head)
  {
    struct MaskItem *conf = ptr->data;

    if (match_chan(name, conf->name))
      return conf;
  }

  return NULL;
}

/* report_resv()
 *
 * inputs       - pointer to client pointer to report to.
 * output       - NONE
 * side effects - report all resvs to client.
 */
void
report_resv(struct Client *source_p)
{
  dlink_node *ptr = NULL;
  struct MaskItem *conf = NULL;

  DLINK_FOREACH(ptr, resv_channel_list.head)
  {
    conf = ptr->data;
    sendto_one(source_p, form_str(RPL_STATSQLINE),
               me.name, source_p->name,
               conf->hold ? 'q' : 'Q',
               conf->name, conf->reason);
  }

  DLINK_FOREACH(ptr, nresv_items.head)
  {
    conf = ptr->data;;
    sendto_one(source_p, form_str(RPL_STATSQLINE),
               me.name, source_p->name,
               conf->hold ? 'q' : 'Q',
               conf->name, conf->reason);
  }
}

/* valid_wild_card_simple()
 *
 * inputs       - data to check for sufficient non-wildcard characters
 * outputs      - 1 if valid, else 0
 * side effects - none
 */
int
valid_wild_card_simple(const char *data)
{
  const unsigned char *p = (const unsigned char *)data;
  int nonwild = 0;

  while (*p != '\0')
  {
    if ((*p == '\\' && *++p) || (*p && !IsMWildChar(*p)))
      if (++nonwild == ConfigFileEntry.min_nonwildcard_simple)
        return 1;
    if (*p != '\0')
      ++p;
  }

  return 0;
}
Revision:	1632
Committed:	Sun Nov 4 15:37:10 2012 UTC (12 years, 9 months ago) by michael
Content type:	text/x-csrc
File size:	4933 byte(s)
Log Message:	- Initial rewrite of the configuration subsystem
#	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	1309	#include "conf.h"
37	michael	1622	#include "conf_db.h"
38	adx	30
39			dlink_list resv_channel_list = { NULL, NULL, 0 };
40
41
42			/* create_channel_resv()
43			*
44			* inputs - name of channel to create resv for
45			* - reason for resv
46			* - flag, 1 for from ircd.conf 0 from elsehwere
47			* output - pointer to struct ResvChannel
48			* side effects -
49			*/
50	michael	1632	struct MaskItem *
51	adx	30	create_channel_resv(char name, char reason, int in_conf)
52			{
53	michael	1632	struct MaskItem *conf = NULL;
54	adx	30
55			if (name == NULL \|\| reason == NULL)
56			return NULL;
57
58			if (hash_find_resv(name))
59			return NULL;
60
61			if (strlen(reason) > REASONLEN)
62			reason[REASONLEN] = '\0';
63
64	michael	1632	conf = conf_make(CONF_CRESV);
65	adx	30
66	michael	867	DupString(conf->name, name);
67	michael	1632	DupString(conf->reason, reason);
68	adx	30
69	michael	1632	dlinkAdd(conf, &conf->node, &resv_channel_list);
70			hash_add_resv(conf);
71	adx	30
72			return conf;
73			}
74
75			/* create_nick_resv()
76			*
77			* inputs - name of nick to create resv for
78			* - reason for resv
79			* - 1 if from ircd.conf, 0 if from elsewhere
80			* output - pointer to struct ResvNick
81			* side effects -
82			*/
83	michael	1632	struct MaskItem *
84	adx	30	create_nick_resv(char name, char reason, int in_conf)
85			{
86	michael	1632	struct MaskItem *conf = NULL;
87	adx	30
88			if (name == NULL \|\| reason == NULL)
89			return NULL;
90
91	michael	1632	if (find_matching_name_conf(CONF_NRESV, name, NULL, NULL, 0))
92	adx	30	return NULL;
93
94			if (strlen(reason) > REASONLEN)
95			reason[REASONLEN] = '\0';
96
97	michael	1632	conf = conf_make(CONF_NRESV);
98	adx	30
99			DupString(conf->name, name);
100	michael	1632	DupString(conf->reason, reason);
101	adx	30
102			return conf;
103			}
104
105			/* clear_conf_resv()
106			*
107			* inputs - none
108			* output - none
109			* side effects - All resvs are cleared out
110			*/
111			void
112			clear_conf_resv(void)
113			{
114	michael	867	dlink_node ptr = NULL, next_ptr = NULL;
115	adx	30
116			DLINK_FOREACH_SAFE(ptr, next_ptr, resv_channel_list.head)
117	michael	1628	{
118	michael	1632	struct MaskItem *conf = ptr->data;
119	michael	1628
120	michael	1632	if (!IsConfDatabase(conf))
121			delete_channel_resv(conf);
122	michael	1628	}
123	adx	30	}
124
125			/* delete_channel_resv()
126			*
127			* inputs - pointer to channel resv to delete
128			* output - none
129			* side effects - given struct ResvChannel * is removed
130			*/
131			int
132	michael	1632	delete_channel_resv(struct MaskItem *conf)
133	adx	30	{
134	michael	1632	hash_del_resv(conf);
135			dlinkDelete(&conf->node, &resv_channel_list);
136			conf_free(conf);
137	adx	30
138			return 1;
139			}
140
141			/* match_find_resv()
142			*
143			* inputs - pointer to name
144			* output - pointer to a struct ResvChannel
145			* side effects - Finds a reserved channel whose name matches 'name',
146			* if can't find one returns NULL.
147			*/
148	michael	1632	struct MaskItem *
149	adx	30	match_find_resv(const char *name)
150			{
151			dlink_node *ptr = NULL;
152
153			if (EmptyString(name))
154			return NULL;
155
156			DLINK_FOREACH(ptr, resv_channel_list.head)
157			{
158	michael	1632	struct MaskItem *conf = ptr->data;
159	adx	30
160	michael	1632	if (match_chan(name, conf->name))
161			return conf;
162	adx	30	}
163
164			return NULL;
165			}
166
167			/* report_resv()
168			*
169			* inputs - pointer to client pointer to report to.
170			* output - NONE
171			* side effects - report all resvs to client.
172			*/
173			void
174			report_resv(struct Client *source_p)
175			{
176	michael	1632	dlink_node *ptr = NULL;
177			struct MaskItem *conf = NULL;
178	adx	30
179			DLINK_FOREACH(ptr, resv_channel_list.head)
180			{
181	michael	1632	conf = ptr->data;
182	adx	30	sendto_one(source_p, form_str(RPL_STATSQLINE),
183			me.name, source_p->name,
184	michael	1632	conf->hold ? 'q' : 'Q',
185			conf->name, conf->reason);
186	adx	30	}
187
188			DLINK_FOREACH(ptr, nresv_items.head)
189			{
190	michael	1632	conf = ptr->data;;
191	adx	30	sendto_one(source_p, form_str(RPL_STATSQLINE),
192			me.name, source_p->name,
193	michael	1632	conf->hold ? 'q' : 'Q',
194			conf->name, conf->reason);
195	adx	30	}
196			}
197
198			/* valid_wild_card_simple()
199			*
200			* inputs - data to check for sufficient non-wildcard characters
201			* outputs - 1 if valid, else 0
202			* side effects - none
203			*/
204			int
205			valid_wild_card_simple(const char *data)
206			{
207			const unsigned char p = (const unsigned char )data;
208			int nonwild = 0;
209
210			while (*p != '\0')
211			{
212			if ((p == '\\' && ++p) \|\| (p && !IsMWildChar(p)))
213			if (++nonwild == ConfigFileEntry.min_nonwildcard_simple)
214			return 1;
215			if (*p != '\0')
216			++p;
217			}
218
219			return 0;
220			}