ircd-hybrid/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 "common.h"
#include "ircd.h"
#include "send.h"
#include "client.h"   
#include "numeric.h"
#include "resv.h"
#include "hash.h"
#include "ircd_defs.h"
#include "s_conf.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 ConfItem *
create_channel_resv(char *name, char *reason, int in_conf)
{
  struct ConfItem *conf;
  struct ResvChannel *resv_p;

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

  if (hash_find_resv(name))
    return NULL;

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

  conf = make_conf_item(CRESV_TYPE);
  resv_p = &conf->conf.ResvChannel;

  strlcpy(resv_p->name, name, sizeof(resv_p->name));
  DupString(resv_p->reason, reason);
  resv_p->conf = in_conf;

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

  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 ConfItem *
create_nick_resv(char *name, char *reason, int in_conf)
{
  struct ConfItem *conf;
  struct MatchItem *resv_p;

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

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

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

  conf = make_conf_item(NRESV_TYPE);
  resv_p = &conf->conf.MatchItem;

  DupString(conf->name, name);
  DupString(resv_p->reason, reason);
  resv_p->action = in_conf;

  return conf;
}

/* clear_conf_resv()
 *
 * inputs       - none
 * output       - none
 * side effects - All resvs are cleared out
 */
void
clear_conf_resv(void)
{
  dlink_node *ptr;
  dlink_node *next_ptr;
  struct ResvChannel *resv_cp;

  DLINK_FOREACH_SAFE(ptr, next_ptr, resv_channel_list.head)
  {
    resv_cp = ptr->data;
    delete_channel_resv(resv_cp);
  }
}

/* delete_channel_resv()
 *
 * inputs       - pointer to channel resv to delete
 * output       - none
 * side effects - given struct ResvChannel * is removed
 */
int
delete_channel_resv(struct ResvChannel *resv_p)
{
  assert(resv_p != NULL);

  hash_del_resv(resv_p);
  dlinkDelete(&resv_p->node, &resv_channel_list);
  MyFree(resv_p->reason);
  delete_conf_item(resv_p->conf_ptr);

  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 ResvChannel *
match_find_resv(const char *name)
{
  dlink_node *ptr = NULL;

  if (EmptyString(name))
    return NULL;

  DLINK_FOREACH(ptr, resv_channel_list.head)
  {
    struct ResvChannel *chptr = ptr->data;

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

  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;
  struct ConfItem *conf;
  struct ResvChannel *resv_cp;
  struct MatchItem *resv_np;

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

  DLINK_FOREACH(ptr, nresv_items.head)
  {
    conf = ptr->data;
    resv_np = &conf->conf.MatchItem;

    sendto_one(source_p, form_str(RPL_STATSQLINE),
               me.name, source_p->name,
               resv_np->action ? 'Q' : 'q',
               conf->name, resv_np->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:	141
Committed:	Sun Oct 16 06:29:10 2005 UTC (19 years, 10 months ago) by db
Content type:	text/x-csrc
File size:	5260 byte(s)
Log Message:	- Make ->conf conf_ptr to be consistent in all places.
#	Content
1	/*
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	* $Id$
23	*/
24
25	#include "stdinc.h"
26	#include "common.h"
27	#include "ircd.h"
28	#include "send.h"
29	#include "client.h"
30	#include "numeric.h"
31	#include "resv.h"
32	#include "hash.h"
33	#include "ircd_defs.h"
34	#include "s_conf.h"
35
36	dlink_list resv_channel_list = { NULL, NULL, 0 };
37
38
39	/* create_channel_resv()
40	*
41	* inputs - name of channel to create resv for
42	* - reason for resv
43	* - flag, 1 for from ircd.conf 0 from elsehwere
44	* output - pointer to struct ResvChannel
45	* side effects -
46	*/
47	struct ConfItem *
48	create_channel_resv(char name, char reason, int in_conf)
49	{
50	struct ConfItem *conf;
51	struct ResvChannel *resv_p;
52
53	if (name == NULL \|\| reason == NULL)
54	return NULL;
55
56	if (hash_find_resv(name))
57	return NULL;
58
59	if (strlen(reason) > REASONLEN)
60	reason[REASONLEN] = '\0';
61
62	conf = make_conf_item(CRESV_TYPE);
63	resv_p = &conf->conf.ResvChannel;
64
65	strlcpy(resv_p->name, name, sizeof(resv_p->name));
66	DupString(resv_p->reason, reason);
67	resv_p->conf = in_conf;
68
69	dlinkAdd(resv_p, &resv_p->node, &resv_channel_list);
70	hash_add_resv(resv_p);
71
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	struct ConfItem *
84	create_nick_resv(char name, char reason, int in_conf)
85	{
86	struct ConfItem *conf;
87	struct MatchItem *resv_p;
88
89	if (name == NULL \|\| reason == NULL)
90	return NULL;
91
92	if (find_matching_name_conf(NRESV_TYPE, name, NULL, NULL, 0))
93	return NULL;
94
95	if (strlen(reason) > REASONLEN)
96	reason[REASONLEN] = '\0';
97
98	conf = make_conf_item(NRESV_TYPE);
99	resv_p = &conf->conf.MatchItem;
100
101	DupString(conf->name, name);
102	DupString(resv_p->reason, reason);
103	resv_p->action = in_conf;
104
105	return conf;
106	}
107
108	/* clear_conf_resv()
109	*
110	* inputs - none
111	* output - none
112	* side effects - All resvs are cleared out
113	*/
114	void
115	clear_conf_resv(void)
116	{
117	dlink_node *ptr;
118	dlink_node *next_ptr;
119	struct ResvChannel *resv_cp;
120
121	DLINK_FOREACH_SAFE(ptr, next_ptr, resv_channel_list.head)
122	{
123	resv_cp = ptr->data;
124	delete_channel_resv(resv_cp);
125	}
126	}
127
128	/* delete_channel_resv()
129	*
130	* inputs - pointer to channel resv to delete
131	* output - none
132	* side effects - given struct ResvChannel * is removed
133	*/
134	int
135	delete_channel_resv(struct ResvChannel *resv_p)
136	{
137	assert(resv_p != NULL);
138
139	hash_del_resv(resv_p);
140	dlinkDelete(&resv_p->node, &resv_channel_list);
141	MyFree(resv_p->reason);
142	delete_conf_item(resv_p->conf_ptr);
143
144	return 1;
145	}
146
147	/* match_find_resv()
148	*
149	* inputs - pointer to name
150	* output - pointer to a struct ResvChannel
151	* side effects - Finds a reserved channel whose name matches 'name',
152	* if can't find one returns NULL.
153	*/
154	struct ResvChannel *
155	match_find_resv(const char *name)
156	{
157	dlink_node *ptr = NULL;
158
159	if (EmptyString(name))
160	return NULL;
161
162	DLINK_FOREACH(ptr, resv_channel_list.head)
163	{
164	struct ResvChannel *chptr = ptr->data;
165
166	if (match_chan(name, chptr->name))
167	return chptr;
168	}
169
170	return NULL;
171	}
172
173	/* report_resv()
174	*
175	* inputs - pointer to client pointer to report to.
176	* output - NONE
177	* side effects - report all resvs to client.
178	*/
179	void
180	report_resv(struct Client *source_p)
181	{
182	dlink_node *ptr;
183	struct ConfItem *conf;
184	struct ResvChannel *resv_cp;
185	struct MatchItem *resv_np;
186
187	DLINK_FOREACH(ptr, resv_channel_list.head)
188	{
189	resv_cp = ptr->data;
190	sendto_one(source_p, form_str(RPL_STATSQLINE),
191	me.name, source_p->name,
192	resv_cp->conf ? 'Q' : 'q',
193	resv_cp->name, resv_cp->reason);
194	}
195
196	DLINK_FOREACH(ptr, nresv_items.head)
197	{
198	conf = ptr->data;
199	resv_np = &conf->conf.MatchItem;
200
201	sendto_one(source_p, form_str(RPL_STATSQLINE),
202	me.name, source_p->name,
203	resv_np->action ? 'Q' : 'q',
204	conf->name, resv_np->reason);
205	}
206	}
207
208	/* valid_wild_card_simple()
209	*
210	* inputs - data to check for sufficient non-wildcard characters
211	* outputs - 1 if valid, else 0
212	* side effects - none
213	*/
214	int
215	valid_wild_card_simple(const char *data)
216	{
217	const unsigned char p = (const unsigned char )data;
218	int nonwild = 0;
219
220	while (*p != '\0')
221	{
222	if ((p == '\\' && ++p) \|\| (p && !IsMWildChar(p)))
223	if (++nonwild == ConfigFileEntry.min_nonwildcard_simple)
224	return 1;
225	if (*p != '\0')
226	++p;
227	}
228
229	return 0;
230	}