trunk/modules/m_pong.c

/*
 *  ircd-hybrid: an advanced, lightweight Internet Relay Chat Daemon (ircd)
 *
 *  Copyright (c) 1997-2014 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_pong.c
 * \brief Includes required functions for processing the PONG command.
 * \version $Id$
 */

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


static int
ms_pong(struct Client *client_p, struct Client *source_p,
        int parc, char *parv[])
{
  struct Client *target_p;
  const char *origin, *destination;

  if (parc < 2 || EmptyString(parv[1]))
  {
    sendto_one(source_p, form_str(ERR_NOORIGIN),
               me.name, source_p->name);
    return 0;
  }

  origin = parv[1];
  destination = parv[2];

  /* Now attempt to route the PONG, comstud pointed out routable PING
   * is used for SPING.  routable PING should also probably be left in
   *        -Dianora
   * That being the case, we will route, but only for registered clients (a
   * case can be made to allow them only from servers). -Shadowfax
   */
  if (!EmptyString(destination) && match(destination, me.name) &&
      irccmp(destination, me.id))
  {
    if ((target_p = hash_find_client(destination)) ||
        (target_p = hash_find_server(destination)))
      sendto_one(target_p, ":%s PONG %s %s",
                 source_p->name, origin, destination);
    else
      sendto_one(source_p, form_str(ERR_NOSUCHSERVER),
                 me.name, source_p->name, destination);
  }

  return 0;
}

static int
mr_pong(struct Client *client_p, struct Client *source_p,
        int parc, char *parv[])
{
  assert(source_p == client_p);

  if (parc == 2 && *parv[1] != '\0')
  {
    if (ConfigFileEntry.ping_cookie && !source_p->localClient->registration)
    {
      unsigned int incoming_ping = strtoul(parv[1], NULL, 10);

      if (incoming_ping)
      {
        if (source_p->localClient->random_ping == incoming_ping)
        {
          SetPingCookie(source_p);
          register_local_user(source_p);
        }
        else
          sendto_one(source_p, form_str(ERR_WRONGPONG), me.name,
                     source_p->name, source_p->localClient->random_ping);
      }
    }
  }
  else
    sendto_one(source_p, form_str(ERR_NOORIGIN),
               me.name, source_p->name);
  return 0;
}

static struct Message pong_msgtab =
{
  "PONG", 0, 0, 1, MAXPARA, MFLG_SLOW, 0,
  { mr_pong, m_ignore, ms_pong, m_ignore, m_ignore, m_ignore }
};

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

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

struct module module_entry =
{
  .node    = { NULL, NULL, NULL },
  .name    = NULL,
  .version = "$Revision$",
  .handle  = NULL,
  .modinit = module_init,
  .modexit = module_exit,
  .flags   = 0
};
Revision:	2820
Committed:	Wed Jan 15 23:10:26 2014 UTC (11 years, 7 months ago) by michael
Content type:	text/x-csrc
File size:	3608 byte(s)
Log Message:	- Clean up all files in modules/ (fixed indentation, removed whitespaces/tabs) - Fixed copyright years - Made module handlers int type for later use
#	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) 1997-2014 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_pong.c
23			* \brief Includes required functions for processing the PONG command.
24			* \version $Id$
25			*/
26
27	adx	30	#include "stdinc.h"
28			#include "ircd.h"
29			#include "s_user.h"
30			#include "client.h"
31	michael	2820	#include "hash.h"
32	adx	30	#include "numeric.h"
33	michael	1309	#include "conf.h"
34	adx	30	#include "send.h"
35			#include "irc_string.h"
36			#include "parse.h"
37			#include "modules.h"
38
39
40	michael	2820	static int
41	adx	30	ms_pong(struct Client client_p, struct Client source_p,
42			int parc, char *parv[])
43			{
44			struct Client *target_p;
45			const char origin, destination;
46
47	michael	1121	if (parc < 2 \|\| EmptyString(parv[1]))
48	adx	30	{
49	michael	1834	sendto_one(source_p, form_str(ERR_NOORIGIN),
50	michael	1230	me.name, source_p->name);
51	michael	2820	return 0;
52	adx	30	}
53
54			origin = parv[1];
55			destination = parv[2];
56
57			/* Now attempt to route the PONG, comstud pointed out routable PING
58			* is used for SPING. routable PING should also probably be left in
59			* -Dianora
60			* That being the case, we will route, but only for registered clients (a
61			* case can be made to allow them only from servers). -Shadowfax
62			*/
63	michael	1652	if (!EmptyString(destination) && match(destination, me.name) &&
64	adx	30	irccmp(destination, me.id))
65			{
66	michael	1169	if ((target_p = hash_find_client(destination)) \|\|
67			(target_p = hash_find_server(destination)))
68			sendto_one(target_p, ":%s PONG %s %s",
69	michael	1230	source_p->name, origin, destination);
70	michael	1169	else
71	michael	1834	sendto_one(source_p, form_str(ERR_NOSUCHSERVER),
72	michael	1230	me.name, source_p->name, destination);
73	adx	30	}
74	michael	2820
75			return 0;
76	adx	30	}
77
78	michael	2820	static int
79	adx	30	mr_pong(struct Client client_p, struct Client source_p,
80			int parc, char *parv[])
81			{
82	michael	503	assert(source_p == client_p);
83
84	adx	30	if (parc == 2 && *parv[1] != '\0')
85			{
86	michael	503	if (ConfigFileEntry.ping_cookie && !source_p->localClient->registration)
87	adx	30	{
88	michael	982	unsigned int incoming_ping = strtoul(parv[1], NULL, 10);
89	michael	503
90			if (incoming_ping)
91			{
92			if (source_p->localClient->random_ping == incoming_ping)
93			{
94			SetPingCookie(source_p);
95	michael	1080	register_local_user(source_p);
96	michael	503	}
97			else
98	michael	1834	sendto_one(source_p, form_str(ERR_WRONGPONG), me.name,
99	michael	503	source_p->name, source_p->localClient->random_ping);
100	adx	30	}
101			}
102	michael	503	}
103	adx	30	else
104	michael	1834	sendto_one(source_p, form_str(ERR_NOORIGIN),
105	michael	1230	me.name, source_p->name);
106	michael	2820	return 0;
107	adx	30	}
108	michael	1230
109	michael	2820	static struct Message pong_msgtab =
110			{
111	michael	1569	"PONG", 0, 0, 1, MAXPARA, MFLG_SLOW, 0,
112	michael	2820	{ mr_pong, m_ignore, ms_pong, m_ignore, m_ignore, m_ignore }
113	michael	1230	};
114
115			static void
116			module_init(void)
117			{
118			mod_add_cmd(&pong_msgtab);
119			}
120
121			static void
122			module_exit(void)
123			{
124			mod_del_cmd(&pong_msgtab);
125			}
126
127	michael	2820	struct module module_entry =
128			{
129	michael	1230	.node = { NULL, NULL, NULL },
130			.name = NULL,
131			.version = "$Revision$",
132			.handle = NULL,
133			.modinit = module_init,
134			.modexit = module_exit,
135			.flags = 0
136			};