trunk/modules/m_map.c

/*
 *  ircd-hybrid: an advanced, lightweight Internet Relay Chat Daemon (ircd)
 *
 *  Copyright (c) 2001-2014 ircd-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
 */

/*! \file m_map.c
 * \brief Includes required functions for processing the MAP command.
 * \version $Id$
 */

#include "stdinc.h"
#include "client.h"
#include "modules.h"
#include "numeric.h"
#include "send.h"
#include "conf.h"
#include "ircd.h"
#include "irc_string.h"
#include "parse.h"


static void dump_map(struct Client *client,
                     struct Client *server,
                     unsigned int prompt_length)
{
  dlink_node *ptr = NULL;
  struct Client *target_p = NULL;
  static char prompt[64];
  static char buf[IRCD_BUFSIZE];
  char *p = prompt + prompt_length;
  int cnt = 0;
  int bufpos = 0;

  *p = '\0';

  if (prompt_length > 60)
    sendto_one_numeric(client, &me, RPL_MAPMORE, prompt, server->name);
  else
  {
    int dashes;

    bufpos += snprintf(buf + bufpos, sizeof(buf) - bufpos, "%s", server->name);

    if (HasUMode(client, UMODE_OPER) && server->id[0])
      bufpos += snprintf(buf + bufpos, sizeof(buf) - bufpos, "[%s]", server->id);

    buf[bufpos++] = ' ';
    dashes = 50 - bufpos - prompt_length;
    for (; dashes > 0; --dashes)
      buf[bufpos++] = '-';
    buf[bufpos++] = ' ';
    buf[bufpos++] = '|';

    bufpos += snprintf(buf + bufpos, sizeof(buf) - bufpos, " Users %5d (%1.2f%%)",
                       dlink_list_length(&server->serv->client_list), 100 *
                       (float)dlink_list_length(&server->serv->client_list) /
                       (float)Count.total);
    sendto_one_numeric(client, &me, RPL_MAP, prompt, buf);
  }

  if (prompt_length > 0)
  {
    *(p - 1) = ' ';

    if (*(p - 2) == '`')
      *(p - 2) = ' ';
  }

  if (prompt_length > 60)
    return;
  strcpy(p, "|-");

  DLINK_FOREACH(ptr, server->serv->server_list.head)
  {
    target_p = ptr->data;

    if (IsHidden(target_p) && !HasUMode(client, UMODE_OPER))
      continue;

    if (HasFlag(target_p, FLAGS_SERVICE) && ConfigServerHide.hide_services)
      if (!HasUMode(client, UMODE_OPER))
        continue;

    ++cnt;
  }

  DLINK_FOREACH(ptr, server->serv->server_list.head)
  {
    target_p = ptr->data;

    if (IsHidden(target_p) && !HasUMode(client, UMODE_OPER))
      continue;

    if (HasFlag(target_p, FLAGS_SERVICE) && ConfigServerHide.hide_services)
      if (!HasUMode(client, UMODE_OPER))
        continue;

    if (--cnt == 0)
      *p = '`';
    dump_map(client, target_p, prompt_length + 2);
  }

  if (prompt_length > 0)
    *(p - 1) = '-';
}

/* m_map()
 *      parv[0] = command
 */
static int
m_map(struct Client *source_p, int parc, char *parv[])
{
  static time_t last_used = 0;

  if (ConfigServerHide.flatten_links)
    return m_not_oper(source_p, parc, parv);

  if ((last_used + ConfigFileEntry.pace_wait) > CurrentTime)
  {
    /* safe enough to give this on a local connect only */
    sendto_one_numeric(source_p, &me, RPL_LOAD2HI);
    return 0;
  }

  last_used = CurrentTime;

  dump_map(source_p, &me, 0);
  sendto_one_numeric(source_p, &me, RPL_MAPEND);
  return 0;
}

/* mo_map()
 *      parv[0] = command
 */
static int
mo_map(struct Client *source_p, int parc, char *parv[])
{
  dump_map(source_p, &me, 0);
  sendto_one_numeric(source_p, &me, RPL_MAPEND);
  return 0;
}

static struct Message map_msgtab =
{
  "MAP", 0, 0, 0, MAXPARA, MFLG_SLOW, 0,
  { m_unregistered, m_map, m_ignore, m_ignore, mo_map, m_ignore }
};

static void
module_init(void)
{
  mod_add_cmd(&map_msgtab);
}

static void
module_exit(void)
{
  mod_del_cmd(&map_msgtab);
}

struct module module_entry =
{
  .node    = { NULL, NULL, NULL },
  .name    = NULL,
  .version = "$Revision$",
  .handle  = NULL,
  .modinit = module_init,
  .modexit = module_exit,
  .flags   = 0
};
Revision:	3156
Committed:	Fri Mar 14 19:57:38 2014 UTC (11 years, 5 months ago) by michael
Content type:	text/x-csrc
File size:	4509 byte(s)
Log Message:	- Removed client_p pointers from everywhere
#	User	Rev	Content
1	adx	30	/*
2	michael	2820	* ircd-hybrid: an advanced, lightweight Internet Relay Chat Daemon (ircd)
3	adx	30	*
4	michael	2820	* Copyright (c) 2001-2014 ircd-hybrid development team
5	adx	30	*
6			* This program is free software; you can redistribute it and/or modify
7			* it under the terms of the GNU General Public License as published by
8			* the Free Software Foundation; either version 2 of the License, or
9			* (at your option) any later version.
10			*
11			* This program is distributed in the hope that it will be useful,
12			* but WITHOUT ANY WARRANTY; without even the implied warranty of
13			* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14			* GNU General Public License for more details.
15			*
16			* You should have received a copy of the GNU General Public License
17			* along with this program; if not, write to the Free Software
18			* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
19			* USA
20			*/
21
22	michael	2820	/*! \file m_map.c
23			* \brief Includes required functions for processing the MAP command.
24			* \version $Id$
25			*/
26
27	adx	30	#include "stdinc.h"
28			#include "client.h"
29			#include "modules.h"
30			#include "numeric.h"
31			#include "send.h"
32	michael	1309	#include "conf.h"
33	adx	30	#include "ircd.h"
34			#include "irc_string.h"
35	michael	1243	#include "parse.h"
36	adx	30
37	michael	889
38	michael	1851	static void dump_map(struct Client *client,
39			struct Client *server,
40			unsigned int prompt_length)
41	adx	30	{
42	michael	1851	dlink_node *ptr = NULL;
43			struct Client *target_p = NULL;
44			static char prompt[64];
45	michael	2989	static char buf[IRCD_BUFSIZE];
46	michael	1851	char *p = prompt + prompt_length;
47			int cnt = 0;
48	michael	2989	int bufpos = 0;
49	adx	30
50	michael	1851	*p = '\0';
51	adx	30
52	michael	1851	if (prompt_length > 60)
53	michael	3109	sendto_one_numeric(client, &me, RPL_MAPMORE, prompt, server->name);
54	michael	1851	else
55	adx	30	{
56	michael	2989	int dashes;
57	adx	30
58	michael	2989	bufpos += snprintf(buf + bufpos, sizeof(buf) - bufpos, "%s", server->name);
59
60	michael	1851	if (HasUMode(client, UMODE_OPER) && server->id[0])
61	michael	2989	bufpos += snprintf(buf + bufpos, sizeof(buf) - bufpos, "[%s]", server->id);
62	michael	889
63	michael	2989	buf[bufpos++] = ' ';
64			dashes = 50 - bufpos - prompt_length;
65			for (; dashes > 0; --dashes)
66			buf[bufpos++] = '-';
67			buf[bufpos++] = ' ';
68			buf[bufpos++] = '\|';
69
70			bufpos += snprintf(buf + bufpos, sizeof(buf) - bufpos, " Users %5d (%1.2f%%)",
71			dlink_list_length(&server->serv->client_list), 100 *
72			(float)dlink_list_length(&server->serv->client_list) /
73			(float)Count.total);
74	michael	3109	sendto_one_numeric(client, &me, RPL_MAP, prompt, buf);
75	michael	1851	}
76	michael	889
77	michael	1851	if (prompt_length > 0)
78			{
79			*(p - 1) = ' ';
80	adx	30
81	michael	1851	if (*(p - 2) == '`')
82			*(p - 2) = ' ';
83			}
84	adx	30
85	michael	1851	if (prompt_length > 60)
86			return;
87			strcpy(p, "\|-");
88	adx	30
89	michael	1851	DLINK_FOREACH(ptr, server->serv->server_list.head)
90	adx	30	{
91	michael	1851	target_p = ptr->data;
92	adx	30
93	michael	2751	if (IsHidden(target_p) && !HasUMode(client, UMODE_OPER))
94			continue;
95
96	michael	1851	if (HasFlag(target_p, FLAGS_SERVICE) && ConfigServerHide.hide_services)
97			if (!HasUMode(client, UMODE_OPER))
98			continue;
99	adx	30
100	michael	1851	++cnt;
101	adx	30	}
102
103	michael	1851	DLINK_FOREACH(ptr, server->serv->server_list.head)
104	adx	30	{
105	michael	1851	target_p = ptr->data;
106	adx	30
107	michael	2751	if (IsHidden(target_p) && !HasUMode(client, UMODE_OPER))
108			continue;
109
110	michael	1851	if (HasFlag(target_p, FLAGS_SERVICE) && ConfigServerHide.hide_services)
111			if (!HasUMode(client, UMODE_OPER))
112			continue;
113	michael	889
114	michael	1851	if (--cnt == 0)
115			*p = '`';
116			dump_map(client, target_p, prompt_length + 2);
117			}
118	michael	889
119	michael	1851	if (prompt_length > 0)
120			*(p - 1) = '-';
121	adx	30	}
122	michael	1230
123			/* m_map()
124	michael	3096	* parv[0] = command
125	michael	1230	*/
126	michael	2820	static int
127	michael	3156	m_map(struct Client source_p, int parc, char parv[])
128	michael	1230	{
129			static time_t last_used = 0;
130
131			if (ConfigServerHide.flatten_links)
132	michael	3156	return m_not_oper(source_p, parc, parv);
133	michael	1230
134			if ((last_used + ConfigFileEntry.pace_wait) > CurrentTime)
135			{
136			/* safe enough to give this on a local connect only */
137	michael	3109	sendto_one_numeric(source_p, &me, RPL_LOAD2HI);
138	michael	2820	return 0;
139	michael	1230	}
140
141			last_used = CurrentTime;
142
143	michael	1851	dump_map(source_p, &me, 0);
144	michael	3109	sendto_one_numeric(source_p, &me, RPL_MAPEND);
145	michael	2820	return 0;
146	michael	1230	}
147
148			/* mo_map()
149	michael	3096	* parv[0] = command
150	michael	1230	*/
151	michael	2820	static int
152	michael	3156	mo_map(struct Client source_p, int parc, char parv[])
153	michael	1230	{
154	michael	1851	dump_map(source_p, &me, 0);
155	michael	3109	sendto_one_numeric(source_p, &me, RPL_MAPEND);
156	michael	2820	return 0;
157	michael	1230	}
158
159	michael	2820	static struct Message map_msgtab =
160			{
161	michael	1230	"MAP", 0, 0, 0, MAXPARA, MFLG_SLOW, 0,
162			{ m_unregistered, m_map, m_ignore, m_ignore, mo_map, m_ignore }
163			};
164
165			static void
166			module_init(void)
167			{
168			mod_add_cmd(&map_msgtab);
169			}
170
171			static void
172			module_exit(void)
173			{
174			mod_del_cmd(&map_msgtab);
175			}
176
177	michael	2820	struct module module_entry =
178			{
179	michael	1230	.node = { NULL, NULL, NULL },
180			.name = NULL,
181			.version = "$Revision$",
182			.handle = NULL,
183			.modinit = module_init,
184			.modexit = module_exit,
185			.flags = 0
186			};