trunk/modules/m_motd.c

/*
 *  ircd-hybrid: an advanced, lightweight Internet Relay Chat Daemon (ircd)
 *
 *  Copyright (c) 1997-2020 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_motd.c
 * \brief Includes required functions for processing the MOTD command.
 * \version $Id$
 */

#include "stdinc.h"
#include "list.h"
#include "client.h"
#include "motd.h"
#include "ircd.h"
#include "send.h"
#include "numeric.h"
#include "server.h"
#include "parse.h"
#include "modules.h"
#include "conf.h"


/*! \brief Sends the "message of the day" and notifies irc-operators
 *         about the MOTD request
 *
 * \param source_p Pointer to client to report to
 */
static void
do_motd(struct Client *source_p)
{
  sendto_realops_flags(UMODE_SPY, L_ALL, SEND_NOTICE,
                       "MOTD requested by %s (%s@%s) [%s]",
                       source_p->name, source_p->username,
                       source_p->host, source_p->servptr->name);
  motd_send(source_p);
}

/*! \brief MOTD 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 void
m_motd(struct Client *source_p, int parc, char *parv[])
{
  static uintmax_t last_used = 0;

  if ((last_used + ConfigGeneral.pace_wait) > event_base->time.sec_monotonic)
  {
    sendto_one_numeric(source_p, &me, RPL_LOAD2HI, "MOTD");
    return;
  }

  last_used = event_base->time.sec_monotonic;

  if (ConfigServerHide.disable_remote_commands == 0)
    if (server_hunt(source_p, ":%s MOTD :%s", 1, parv)->ret != HUNTED_ISME)
      return;

  do_motd(source_p);
}

/*! \brief MOTD 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 void
ms_motd(struct Client *source_p, int parc, char *parv[])
{
  if (server_hunt(source_p, ":%s MOTD :%s", 1, parv)->ret != HUNTED_ISME)
    return;

  do_motd(source_p);
}

static struct Message motd_msgtab =
{
  .cmd = "MOTD",
  .handlers[UNREGISTERED_HANDLER] = { .handler = m_unregistered },
  .handlers[CLIENT_HANDLER] = { .handler = m_motd },
  .handlers[SERVER_HANDLER] = { .handler = ms_motd },
  .handlers[ENCAP_HANDLER] = { .handler = m_ignore },
  .handlers[OPER_HANDLER] = { .handler = ms_motd }
};

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

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

struct module module_entry =
{
  .version = "$Revision$",
  .modinit = module_init,
  .modexit = module_exit,
};
Revision:	9397
Committed:	Thu May 14 19:26:52 2020 UTC (5 years, 3 months ago) by michael
Content type:	text/x-csrc
File size:	3890 byte(s)
Log Message:	- server_hunte(): drop the 'parc' argument. It's no longer needed.
#	User	Rev	Content
1	adx	30	/*
2	michael	2820	* ircd-hybrid: an advanced, lightweight Internet Relay Chat Daemon (ircd)
3	adx	30	*
4	michael	9101	* Copyright (c) 1997-2020 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	michael	4565	* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301
19	adx	30	* USA
20			*/
21
22	michael	2820	/*! \file m_motd.c
23			* \brief Includes required functions for processing the MOTD command.
24			* \version $Id$
25			*/
26
27	adx	30	#include "stdinc.h"
28	michael	1011	#include "list.h"
29	adx	30	#include "client.h"
30			#include "motd.h"
31			#include "ircd.h"
32			#include "send.h"
33			#include "numeric.h"
34	michael	3347	#include "server.h"
35	adx	30	#include "parse.h"
36			#include "modules.h"
37	michael	1309	#include "conf.h"
38	adx	30
39
40	michael	3344	/*! \brief Sends the "message of the day" and notifies irc-operators
41			* about the MOTD request
42			*
43			* \param source_p Pointer to client to report to
44			*/
45	michael	2967	static void
46	michael	1144	do_motd(struct Client *source_p)
47	adx	30	{
48	michael	1618	sendto_realops_flags(UMODE_SPY, L_ALL, SEND_NOTICE,
49	michael	1144	"MOTD requested by %s (%s@%s) [%s]",
50			source_p->name, source_p->username,
51			source_p->host, source_p->servptr->name);
52	michael	2150	motd_send(source_p);
53	adx	30	}
54
55	michael	3294	/*! \brief MOTD 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	michael	9077	static void
67	michael	3156	m_motd(struct Client source_p, int parc, char parv[])
68	adx	30	{
69	michael	7330	static uintmax_t last_used = 0;
70	adx	30
71	michael	8903	if ((last_used + ConfigGeneral.pace_wait) > event_base->time.sec_monotonic)
72	adx	30	{
73	michael	4759	sendto_one_numeric(source_p, &me, RPL_LOAD2HI, "MOTD");
74	michael	9077	return;
75	adx	30	}
76
77	michael	8903	last_used = event_base->time.sec_monotonic;
78	michael	589
79	michael	8603	if (ConfigServerHide.disable_remote_commands == 0)
80	michael	9397	if (server_hunt(source_p, ":%s MOTD :%s", 1, parv)->ret != HUNTED_ISME)
81	michael	9077	return;
82	adx	30
83	michael	2964	do_motd(source_p);
84	adx	30	}
85
86	michael	3294	/*! \brief MOTD command handler
87			*
88			* \param source_p Pointer to allocated Client struct from which the message
89			* originally comes from. This can be a local or remote client.
90			* \param parc Integer holding the number of supplied arguments.
91			* \param parv Argument vector where parv[0] .. parv[parc-1] are non-NULL
92			* pointers.
93			* \note Valid arguments for this command are:
94			* - parv[0] = command
95			* - parv[1] = nickname/servername
96	michael	1230	*/
97	michael	9077	static void
98	michael	3337	ms_motd(struct Client source_p, int parc, char parv[])
99	adx	30	{
100	michael	9397	if (server_hunt(source_p, ":%s MOTD :%s", 1, parv)->ret != HUNTED_ISME)
101	michael	9077	return;
102	adx	30
103	michael	2964	do_motd(source_p);
104	adx	30	}
105	michael	1230
106	michael	2820	static struct Message motd_msgtab =
107			{
108	michael	5881	.cmd = "MOTD",
109	michael	9374	.handlers[UNREGISTERED_HANDLER] = { .handler = m_unregistered },
110			.handlers[CLIENT_HANDLER] = { .handler = m_motd },
111			.handlers[SERVER_HANDLER] = { .handler = ms_motd },
112			.handlers[ENCAP_HANDLER] = { .handler = m_ignore },
113			.handlers[OPER_HANDLER] = { .handler = ms_motd }
114	michael	1230	};
115
116			static void
117			module_init(void)
118			{
119			mod_add_cmd(&motd_msgtab);
120			}
121
122			static void
123			module_exit(void)
124			{
125			mod_del_cmd(&motd_msgtab);
126			}
127
128	michael	2820	struct module module_entry =
129			{
130	michael	1230	.version = "$Revision$",
131			.modinit = module_init,
132			.modexit = module_exit,
133			};