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 "s_misc.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;

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

  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;

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

  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:	1646
Committed:	Wed Nov 7 21:02:43 2012 UTC (12 years, 9 months ago) by michael
Content type:	text/x-csrc
File size:	4893 byte(s)
Log Message:	- First pass of conf parser stabilization/cleanup
#	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	adx	30
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	michael	1632	struct MaskItem *
52	adx	30	create_channel_resv(char name, char reason, int in_conf)
53			{
54	michael	1632	struct MaskItem *conf = NULL;
55	adx	30
56			if (name == NULL \|\| reason == NULL)
57			return NULL;
58
59			if (hash_find_resv(name))
60			return NULL;
61
62	michael	1632	conf = conf_make(CONF_CRESV);
63	michael	1646	conf->name = xstrdup(name);
64			conf->reason = xstrndup(reason, IRCD_MIN(strlen(reason), REASONLEN));
65	adx	30
66	michael	1632	dlinkAdd(conf, &conf->node, &resv_channel_list);
67			hash_add_resv(conf);
68	adx	30
69			return conf;
70			}
71
72			/* create_nick_resv()
73			*
74			* inputs - name of nick to create resv for
75			* - reason for resv
76			* - 1 if from ircd.conf, 0 if from elsewhere
77			* output - pointer to struct ResvNick
78			* side effects -
79			*/
80	michael	1632	struct MaskItem *
81	adx	30	create_nick_resv(char name, char reason, int in_conf)
82			{
83	michael	1632	struct MaskItem *conf = NULL;
84	adx	30
85			if (name == NULL \|\| reason == NULL)
86			return NULL;
87
88	michael	1632	if (find_matching_name_conf(CONF_NRESV, name, NULL, NULL, 0))
89	adx	30	return NULL;
90
91	michael	1632	conf = conf_make(CONF_NRESV);
92	michael	1646	conf->name = xstrdup(name);
93			conf->reason = xstrndup(reason, IRCD_MIN(strlen(reason), REASONLEN));
94	adx	30
95			return conf;
96			}
97
98			/* clear_conf_resv()
99			*
100			* inputs - none
101			* output - none
102			* side effects - All resvs are cleared out
103			*/
104			void
105			clear_conf_resv(void)
106			{
107	michael	867	dlink_node ptr = NULL, next_ptr = NULL;
108	adx	30
109			DLINK_FOREACH_SAFE(ptr, next_ptr, resv_channel_list.head)
110	michael	1628	{
111	michael	1632	struct MaskItem *conf = ptr->data;
112	michael	1628
113	michael	1632	if (!IsConfDatabase(conf))
114			delete_channel_resv(conf);
115	michael	1628	}
116	adx	30	}
117
118			/* delete_channel_resv()
119			*
120			* inputs - pointer to channel resv to delete
121			* output - none
122			* side effects - given struct ResvChannel * is removed
123			*/
124			int
125	michael	1632	delete_channel_resv(struct MaskItem *conf)
126	adx	30	{
127	michael	1632	hash_del_resv(conf);
128			dlinkDelete(&conf->node, &resv_channel_list);
129			conf_free(conf);
130	adx	30
131			return 1;
132			}
133
134			/* match_find_resv()
135			*
136			* inputs - pointer to name
137			* output - pointer to a struct ResvChannel
138			* side effects - Finds a reserved channel whose name matches 'name',
139			* if can't find one returns NULL.
140			*/
141	michael	1632	struct MaskItem *
142	adx	30	match_find_resv(const char *name)
143			{
144			dlink_node *ptr = NULL;
145
146			if (EmptyString(name))
147			return NULL;
148
149			DLINK_FOREACH(ptr, resv_channel_list.head)
150			{
151	michael	1632	struct MaskItem *conf = ptr->data;
152	adx	30
153	michael	1632	if (match_chan(name, conf->name))
154			return conf;
155	adx	30	}
156
157			return NULL;
158			}
159
160			/* report_resv()
161			*
162			* inputs - pointer to client pointer to report to.
163			* output - NONE
164			* side effects - report all resvs to client.
165			*/
166			void
167			report_resv(struct Client *source_p)
168			{
169	michael	1632	dlink_node *ptr = NULL;
170			struct MaskItem *conf = NULL;
171	adx	30
172			DLINK_FOREACH(ptr, resv_channel_list.head)
173			{
174	michael	1632	conf = ptr->data;
175	adx	30	sendto_one(source_p, form_str(RPL_STATSQLINE),
176			me.name, source_p->name,
177	michael	1632	conf->hold ? 'q' : 'Q',
178			conf->name, conf->reason);
179	adx	30	}
180
181			DLINK_FOREACH(ptr, nresv_items.head)
182			{
183	michael	1632	conf = ptr->data;;
184	adx	30	sendto_one(source_p, form_str(RPL_STATSQLINE),
185			me.name, source_p->name,
186	michael	1632	conf->hold ? 'q' : 'Q',
187			conf->name, conf->reason);
188	adx	30	}
189			}
190
191			/* valid_wild_card_simple()
192			*
193			* inputs - data to check for sufficient non-wildcard characters
194			* outputs - 1 if valid, else 0
195			* side effects - none
196			*/
197			int
198			valid_wild_card_simple(const char *data)
199			{
200			const unsigned char p = (const unsigned char )data;
201			int nonwild = 0;
202
203			while (*p != '\0')
204			{
205			if ((p == '\\' && ++p) \|\| (p && !IsMWildChar(p)))
206			if (++nonwild == ConfigFileEntry.min_nonwildcard_simple)
207			return 1;
208			if (*p != '\0')
209			++p;
210			}
211
212			return 0;
213			}