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: resv.c,v 7.42 2005/09/25 09:44:46 michael Exp $
 */

#include "stdinc.h"
#include "tools.h"
#include "common.h"
#include "fdlist.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_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 = map_to_conf(conf);

  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 = map_to_conf(conf);

  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)
{
  struct ConfItem *conf;
  assert(resv_p != NULL);

  hash_del_resv(resv_p);
  dlinkDelete(&resv_p->node, &resv_channel_list);
  MyFree(resv_p->reason);
  conf = unmap_conf_item(resv_p);
  delete_conf_item(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 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 = map_to_conf(conf);

    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:	30
Committed:	Sun Oct 2 20:03:27 2005 UTC (20 years, 9 months ago) by adx
Content type:	text/x-csrc
Original Path:	*ircd-hybrid/src/resv.c*
File size:	5424 byte(s)
Log Message:	- imported sources - can be moved later according to the directory/branching scheme, but we need the svn up
#	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			* $Id: resv.c,v 7.42 2005/09/25 09:44:46 michael Exp $
23			*/
24
25			#include "stdinc.h"
26			#include "tools.h"
27			#include "common.h"
28			#include "fdlist.h"
29			#include "ircd.h"
30			#include "send.h"
31			#include "client.h"
32			#include "memory.h"
33			#include "numeric.h"
34			#include "resv.h"
35			#include "hash.h"
36			#include "irc_string.h"
37			#include "ircd_defs.h"
38			#include "s_conf.h"
39
40			dlink_list resv_channel_list = { NULL, NULL, 0 };
41
42
43			/* create_channel_resv()
44			*
45			* inputs - name of channel to create resv for
46			* - reason for resv
47			* - flag, 1 for from ircd.conf 0 from elsehwere
48			* output - pointer to struct ResvChannel
49			* side effects -
50			*/
51			struct ConfItem *
52			create_channel_resv(char name, char reason, int in_conf)
53			{
54			struct ConfItem *conf;
55			struct ResvChannel *resv_p;
56
57			if (name == NULL \|\| reason == NULL)
58			return NULL;
59
60			if (hash_find_resv(name))
61			return NULL;
62
63			if (strlen(reason) > REASONLEN)
64			reason[REASONLEN] = '\0';
65
66			conf = make_conf_item(CRESV_TYPE);
67			resv_p = map_to_conf(conf);
68
69			strlcpy(resv_p->name, name, sizeof(resv_p->name));
70			DupString(resv_p->reason, reason);
71			resv_p->conf = in_conf;
72
73			dlinkAdd(resv_p, &resv_p->node, &resv_channel_list);
74			hash_add_resv(resv_p);
75
76			return conf;
77			}
78
79			/* create_nick_resv()
80			*
81			* inputs - name of nick to create resv for
82			* - reason for resv
83			* - 1 if from ircd.conf, 0 if from elsewhere
84			* output - pointer to struct ResvNick
85			* side effects -
86			*/
87			struct ConfItem *
88			create_nick_resv(char name, char reason, int in_conf)
89			{
90			struct ConfItem *conf;
91			struct MatchItem *resv_p;
92
93			if (name == NULL \|\| reason == NULL)
94			return NULL;
95
96			if (find_matching_name_conf(NRESV_TYPE, name, NULL, NULL, 0))
97			return NULL;
98
99			if (strlen(reason) > REASONLEN)
100			reason[REASONLEN] = '\0';
101
102			conf = make_conf_item(NRESV_TYPE);
103			resv_p = map_to_conf(conf);
104
105			DupString(conf->name, name);
106			DupString(resv_p->reason, reason);
107			resv_p->action = in_conf;
108
109			return conf;
110			}
111
112			/* clear_conf_resv()
113			*
114			* inputs - none
115			* output - none
116			* side effects - All resvs are cleared out
117			*/
118			void
119			clear_conf_resv(void)
120			{
121			dlink_node *ptr;
122			dlink_node *next_ptr;
123			struct ResvChannel *resv_cp;
124
125			DLINK_FOREACH_SAFE(ptr, next_ptr, resv_channel_list.head)
126			{
127			resv_cp = ptr->data;
128			delete_channel_resv(resv_cp);
129			}
130			}
131
132			/* delete_channel_resv()
133			*
134			* inputs - pointer to channel resv to delete
135			* output - none
136			* side effects - given struct ResvChannel * is removed
137			*/
138			int
139			delete_channel_resv(struct ResvChannel *resv_p)
140			{
141			struct ConfItem *conf;
142			assert(resv_p != NULL);
143
144			hash_del_resv(resv_p);
145			dlinkDelete(&resv_p->node, &resv_channel_list);
146			MyFree(resv_p->reason);
147			conf = unmap_conf_item(resv_p);
148			delete_conf_item(conf);
149
150			return 1;
151			}
152
153			/* match_find_resv()
154			*
155			* inputs - pointer to name
156			* output - pointer to a struct ResvChannel
157			* side effects - Finds a reserved channel whose name matches 'name',
158			* if can't find one returns NULL.
159			*/
160			struct ResvChannel *
161			match_find_resv(const char *name)
162			{
163			dlink_node *ptr = NULL;
164
165			if (EmptyString(name))
166			return NULL;
167
168			DLINK_FOREACH(ptr, resv_channel_list.head)
169			{
170			struct ResvChannel *chptr = ptr->data;
171
172			if (match_chan(name, chptr->name))
173			return chptr;
174			}
175
176			return NULL;
177			}
178
179			/* report_resv()
180			*
181			* inputs - pointer to client pointer to report to.
182			* output - NONE
183			* side effects - report all resvs to client.
184			*/
185			void
186			report_resv(struct Client *source_p)
187			{
188			dlink_node *ptr;
189			struct ConfItem *conf;
190			struct ResvChannel *resv_cp;
191			struct MatchItem *resv_np;
192
193			DLINK_FOREACH(ptr, resv_channel_list.head)
194			{
195			resv_cp = ptr->data;
196			sendto_one(source_p, form_str(RPL_STATSQLINE),
197			me.name, source_p->name,
198			resv_cp->conf ? 'Q' : 'q',
199			resv_cp->name, resv_cp->reason);
200			}
201
202			DLINK_FOREACH(ptr, nresv_items.head)
203			{
204			conf = ptr->data;
205			resv_np = map_to_conf(conf);
206
207			sendto_one(source_p, form_str(RPL_STATSQLINE),
208			me.name, source_p->name,
209			resv_np->action ? 'Q' : 'q',
210			conf->name, resv_np->reason);
211			}
212			}
213
214			/* valid_wild_card_simple()
215			*
216			* inputs - data to check for sufficient non-wildcard characters
217			* outputs - 1 if valid, else 0
218			* side effects - none
219			*/
220			int
221			valid_wild_card_simple(const char *data)
222			{
223			const unsigned char p = (const unsigned char )data;
224			int nonwild = 0;
225
226			while (*p != '\0')
227			{
228			if ((p == '\\' && ++p) \|\| (p && !IsMWildChar(p)))
229			if (++nonwild == ConfigFileEntry.min_nonwildcard_simple)
230			return 1;
231			if (*p != '\0')
232			++p;
233			}
234
235			return 0;
236			}