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 (20 years, 9 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.
#	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			#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	db	139	resv_p = &conf->conf.ResvChannel;
64	adx	30
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	db	139	resv_p = &conf->conf.MatchItem;
100	adx	30
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	db	141	delete_conf_item(resv_p->conf_ptr);
143	adx	30
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	db	139	resv_np = &conf->conf.MatchItem;
200	adx	30
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			}