8.2.x/modules/m_version.c

/*
 *  ircd-hybrid: an advanced, lightweight Internet Relay Chat Daemon (ircd)
 *
 *  Copyright (c) 1997-2016 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301
 *  USA
 */

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

#include "stdinc.h"
#include "client.h"
#include "ircd.h"
#include "numeric.h"
#include "conf.h"
#include "server.h"
#include "user.h"
#include "send.h"
#include "parse.h"
#include "modules.h"
#include "isupport.h"


/* Option string. */
static const char serveropts[] =
{
  'T',
  'S',
#ifdef TS_CURRENT
  '0' + TS_CURRENT,
#endif
/* ONLY do TS */
/* ALWAYS do TS_WARNINGS */
  'o',
  'w',
  '\0'
};

/*! \brief VERSION command handler
 *
 * \param source_p Pointer to allocated Client struct from which the message
 *                 originally comes from.  This can be a local or remote client.
 * \param parc     Integer holding the number of supplied arguments.
 * \param parv     Argument vector where parv[0] .. parv[parc-1] are non-NULL
 *                 pointers.
 * \note Valid arguments for this command are:
 *      - parv[0] = command
 *      - parv[1] = nickname/servername
 */
static int
m_version(struct Client *source_p, int parc, char *parv[])
{
  static uintmax_t last_used = 0;

  if ((last_used + ConfigGeneral.pace_wait_simple) > CurrentTime)
  {
    sendto_one_numeric(source_p, &me, RPL_LOAD2HI, "VERSION");
    return 0;
  }

  last_used = CurrentTime;

  if (!ConfigServerHide.disable_remote_commands)
    if (hunt_server(source_p, ":%s VERSION :%s", 1, parc, parv) != HUNTED_ISME)
      return 0;

  sendto_one_numeric(source_p, &me, RPL_VERSION, ircd_version, serno,
                     me.name, serveropts);
  isupport_show(source_p);
  return 0;
}

/*! \brief VERSION command handler
 *
 * \param source_p Pointer to allocated Client struct from which the message
 *                 originally comes from.  This can be a local or remote client.
 * \param parc     Integer holding the number of supplied arguments.
 * \param parv     Argument vector where parv[0] .. parv[parc-1] are non-NULL
 *                 pointers.
 * \note Valid arguments for this command are:
 *      - parv[0] = command
 *      - parv[1] = nickname/servername
 */
static int
ms_version(struct Client *source_p, int parc, char *parv[])
{
  if (hunt_server(source_p, ":%s VERSION :%s", 1, parc, parv) != HUNTED_ISME)
    return 0;

  sendto_one_numeric(source_p, &me, RPL_VERSION, ircd_version, serno,
                     me.name, serveropts);
  isupport_show(source_p);
  return 0;
}

static struct Message version_msgtab =
{
  .cmd = "VERSION",
  .args_max = MAXPARA,
  .handlers[UNREGISTERED_HANDLER] = m_unregistered,
  .handlers[CLIENT_HANDLER] = m_version,
  .handlers[SERVER_HANDLER] = ms_version,
  .handlers[ENCAP_HANDLER] = m_ignore,
  .handlers[OPER_HANDLER] = ms_version
};

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

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

struct module module_entry =
{
  .version = "$Revision$",
  .modinit = module_init,
  .modexit = module_exit,
};
1	/*
2	* ircd-hybrid: an advanced, lightweight Internet Relay Chat Daemon (ircd)
3	*
4	* Copyright (c) 1997-2016 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301
19	* USA
20	*/
21
22	/*! \file m_version.c
23	* \brief Includes required functions for processing the VERSION command.
24	* \version $Id$
25	*/
26
27	#include "stdinc.h"
28	#include "client.h"
29	#include "ircd.h"
30	#include "numeric.h"
31	#include "conf.h"
32	#include "server.h"
33	#include "user.h"
34	#include "send.h"
35	#include "parse.h"
36	#include "modules.h"
37	#include "isupport.h"
38
39
40	/* Option string. */
41	static const char serveropts[] =
42	{
43	'T',
44	'S',
45	#ifdef TS_CURRENT
46	'0' + TS_CURRENT,
47	#endif
48	/* ONLY do TS */
49	/* ALWAYS do TS_WARNINGS */
50	'o',
51	'w',
52	'\0'
53	};
54
55	/*! \brief VERSION command handler
56	*
57	* \param source_p Pointer to allocated Client struct from which the message
58	* originally comes from. This can be a local or remote client.
59	* \param parc Integer holding the number of supplied arguments.
60	* \param parv Argument vector where parv[0] .. parv[parc-1] are non-NULL
61	* pointers.
62	* \note Valid arguments for this command are:
63	* - parv[0] = command
64	* - parv[1] = nickname/servername
65	*/
66	static int
67	m_version(struct Client source_p, int parc, char parv[])
68	{
69	static uintmax_t last_used = 0;
70
71	if ((last_used + ConfigGeneral.pace_wait_simple) > CurrentTime)
72	{
73	sendto_one_numeric(source_p, &me, RPL_LOAD2HI, "VERSION");
74	return 0;
75	}
76
77	last_used = CurrentTime;
78
79	if (!ConfigServerHide.disable_remote_commands)
80	if (hunt_server(source_p, ":%s VERSION :%s", 1, parc, parv) != HUNTED_ISME)
81	return 0;
82
83	sendto_one_numeric(source_p, &me, RPL_VERSION, ircd_version, serno,
84	me.name, serveropts);
85	isupport_show(source_p);
86	return 0;
87	}
88
89	/*! \brief VERSION command handler
90	*
91	* \param source_p Pointer to allocated Client struct from which the message
92	* originally comes from. This can be a local or remote client.
93	* \param parc Integer holding the number of supplied arguments.
94	* \param parv Argument vector where parv[0] .. parv[parc-1] are non-NULL
95	* pointers.
96	* \note Valid arguments for this command are:
97	* - parv[0] = command
98	* - parv[1] = nickname/servername
99	*/
100	static int
101	ms_version(struct Client source_p, int parc, char parv[])
102	{
103	if (hunt_server(source_p, ":%s VERSION :%s", 1, parc, parv) != HUNTED_ISME)
104	return 0;
105
106	sendto_one_numeric(source_p, &me, RPL_VERSION, ircd_version, serno,
107	me.name, serveropts);
108	isupport_show(source_p);
109	return 0;
110	}
111
112	static struct Message version_msgtab =
113	{
114	.cmd = "VERSION",
115	.args_max = MAXPARA,
116	.handlers[UNREGISTERED_HANDLER] = m_unregistered,
117	.handlers[CLIENT_HANDLER] = m_version,
118	.handlers[SERVER_HANDLER] = ms_version,
119	.handlers[ENCAP_HANDLER] = m_ignore,
120	.handlers[OPER_HANDLER] = ms_version
121	};
122
123	static void
124	module_init(void)
125	{
126	mod_add_cmd(&version_msgtab);
127	}
128
129	static void
130	module_exit(void)
131	{
132	mod_del_cmd(&version_msgtab);
133	}
134
135	struct module module_entry =
136	{
137	.version = "$Revision$",
138	.modinit = module_init,
139	.modexit = module_exit,
140	};
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