trunk/modules/m_ping.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_ping.c
 * \brief Includes required functions for processing the PING command.
 * \version $Id$
 */

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


/*
** m_ping
**      parv[0] = command
**      parv[1] = origin
**      parv[2] = destination
*/
static int
m_ping(struct Client *source_p, int parc, char *parv[])
{
  struct Client *target_p;
  char *origin, *destination;

  if (parc < 2 || EmptyString(parv[1]))
  {
    sendto_one_numeric(source_p, &me, ERR_NOORIGIN);
    return 0;
  }

  origin = parv[1];
  destination = parv[2];  /* Will get NULL or pointer (parc >= 2!!) */

  if (ConfigServerHide.disable_remote_commands && !HasUMode(source_p, UMODE_OPER))
  {
    sendto_one(source_p, ":%s PONG %s :%s", me.name,
              (destination) ? destination : me.name, origin);
    return 0;
  }

  if (!EmptyString(destination) && irccmp(destination, me.name) != 0)
  {
    /* We're sending it across servers.. origin == source_p->name --fl_ */
    origin = source_p->name;

    if ((target_p = hash_find_server(destination)))
      sendto_one(target_p, ":%s PING %s :%s", source_p->name,
                 origin, destination);
    else
      sendto_one_numeric(source_p, &me, ERR_NOSUCHSERVER, destination);
  }
  else
    sendto_one(source_p, ":%s PONG %s :%s", me.name,
               (destination) ? destination : me.name, origin);
  return 0;
}

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

  if (parc < 2 || EmptyString(parv[1]))
  {
    sendto_one_numeric(source_p, &me, ERR_NOORIGIN);
    return 0;
  }

  origin = source_p->name;
  destination = parv[2];  /* Will get NULL or pointer (parc >= 2!!) */

  if (!EmptyString(destination) && irccmp(destination, me.name) != 0 && irccmp(destination, me.id) != 0)
  {
    if ((target_p = hash_find_server(destination)))
      sendto_one(target_p, ":%s PING %s :%s", source_p->name,
                 origin, destination);
    else
      sendto_one_numeric(source_p, &me, ERR_NOSUCHSERVER, destination);
  }
  else
    sendto_one(source_p, ":%s PONG %s :%s", ID_or_name(&me, source_p),
               (destination) ? destination : me.name, origin);
  return 0;
}

static struct Message ping_msgtab =
{
  "PING", 0, 0, 1, MAXPARA, MFLG_SLOW, 0,
  { m_unregistered, m_ping, ms_ping, m_ignore, m_ping, m_ping }
};

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

static void
module_exit(void)
{
  mod_del_cmd(&ping_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:	3742 byte(s)
Log Message:	- Removed client_p pointers from everywhere
#	Content
1	/*
2	* ircd-hybrid: an advanced, lightweight Internet Relay Chat Daemon (ircd)
3	*
4	* Copyright (c) 1997-2014 ircd-hybrid development team
5	*
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	/*! \file m_ping.c
23	* \brief Includes required functions for processing the PING command.
24	* \version $Id$
25	*/
26
27	#include "stdinc.h"
28	#include "client.h"
29	#include "ircd.h"
30	#include "numeric.h"
31	#include "send.h"
32	#include "irc_string.h"
33	#include "parse.h"
34	#include "modules.h"
35	#include "hash.h"
36	#include "conf.h"
37	#include "s_serv.h"
38
39
40	/*
41	** m_ping
42	** parv[0] = command
43	** parv[1] = origin
44	** parv[2] = destination
45	*/
46	static int
47	m_ping(struct Client source_p, int parc, char parv[])
48	{
49	struct Client *target_p;
50	char origin, destination;
51
52	if (parc < 2 \|\| EmptyString(parv[1]))
53	{
54	sendto_one_numeric(source_p, &me, ERR_NOORIGIN);
55	return 0;
56	}
57
58	origin = parv[1];
59	destination = parv[2]; /* Will get NULL or pointer (parc >= 2!!) */
60
61	if (ConfigServerHide.disable_remote_commands && !HasUMode(source_p, UMODE_OPER))
62	{
63	sendto_one(source_p, ":%s PONG %s :%s", me.name,
64	(destination) ? destination : me.name, origin);
65	return 0;
66	}
67
68	if (!EmptyString(destination) && irccmp(destination, me.name) != 0)
69	{
70	/* We're sending it across servers.. origin == source_p->name --fl_ */
71	origin = source_p->name;
72
73	if ((target_p = hash_find_server(destination)))
74	sendto_one(target_p, ":%s PING %s :%s", source_p->name,
75	origin, destination);
76	else
77	sendto_one_numeric(source_p, &me, ERR_NOSUCHSERVER, destination);
78	}
79	else
80	sendto_one(source_p, ":%s PONG %s :%s", me.name,
81	(destination) ? destination : me.name, origin);
82	return 0;
83	}
84
85	static int
86	ms_ping(struct Client source_p, int parc, char parv[])
87	{
88	struct Client *target_p;
89	const char origin, destination;
90
91	if (parc < 2 \|\| EmptyString(parv[1]))
92	{
93	sendto_one_numeric(source_p, &me, ERR_NOORIGIN);
94	return 0;
95	}
96
97	origin = source_p->name;
98	destination = parv[2]; /* Will get NULL or pointer (parc >= 2!!) */
99
100	if (!EmptyString(destination) && irccmp(destination, me.name) != 0 && irccmp(destination, me.id) != 0)
101	{
102	if ((target_p = hash_find_server(destination)))
103	sendto_one(target_p, ":%s PING %s :%s", source_p->name,
104	origin, destination);
105	else
106	sendto_one_numeric(source_p, &me, ERR_NOSUCHSERVER, destination);
107	}
108	else
109	sendto_one(source_p, ":%s PONG %s :%s", ID_or_name(&me, source_p),
110	(destination) ? destination : me.name, origin);
111	return 0;
112	}
113
114	static struct Message ping_msgtab =
115	{
116	"PING", 0, 0, 1, MAXPARA, MFLG_SLOW, 0,
117	{ m_unregistered, m_ping, ms_ping, m_ignore, m_ping, m_ping }
118	};
119
120	static void
121	module_init(void)
122	{
123	mod_add_cmd(&ping_msgtab);
124	}
125
126	static void
127	module_exit(void)
128	{
129	mod_del_cmd(&ping_msgtab);
130	}
131
132	struct module module_entry = {
133	.node = { NULL, NULL, NULL },
134	.name = NULL,
135	.version = "$Revision$",
136	.handle = NULL,
137	.modinit = module_init,
138	.modexit = module_exit,
139	.flags = 0
140	};