modules/core/m_error.c

/*
 *  ircd-hybrid: an advanced, lightweight Internet Relay Chat Daemon (ircd)
 *
 *  Copyright (c) 1997-2022 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_error.c
 * \brief Includes required functions for processing the ERROR command.
 * \version $Id$
 */

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


/*! \brief ERROR 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] = error message
 */
static void
mr_error(struct Client *source_p, int parc, char *parv[])
{
  assert(MyConnect(source_p));

  if (!IsHandshake(source_p) && !IsConnecting(source_p))
    return;

  const char *message = "<>";
  if (!EmptyString(parv[1]))
    message = parv[1];

  ilog(LOG_TYPE_IRCD, "Received ERROR message from %s: %s",
       client_get_name(source_p, SHOW_IP), message);

  sendto_realops_flags(UMODE_SERVNOTICE, L_ADMIN, SEND_NOTICE,
                       "ERROR :from %s -- %s",
                       client_get_name(source_p, HIDE_IP), message);
  sendto_realops_flags(UMODE_SERVNOTICE, L_OPER, SEND_NOTICE,
                       "ERROR :from %s -- %s",
                       client_get_name(source_p, MASK_IP), message);
}

/*! \brief ERROR 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] = error message
 */
static void
ms_error(struct Client *source_p, int parc, char *parv[])
{
  const char *message = "<>";
  if (!EmptyString(parv[1]))
    message = parv[1];

  ilog(LOG_TYPE_IRCD, "Received ERROR message from %s: %s",
       client_get_name(source_p, SHOW_IP), message);

  if (MyConnect(source_p))
    sendto_realops_flags(UMODE_SERVNOTICE, L_ALL, SEND_NOTICE,
                         "ERROR :from %s -- %s",
                         client_get_name(source_p->from, MASK_IP), message);
  else
    sendto_realops_flags(UMODE_SERVNOTICE, L_ALL, SEND_NOTICE,
                         "ERROR :from %s via %s -- %s",
                         source_p->name,
                         client_get_name(source_p->from, MASK_IP), message);
}

static struct Message error_msgtab =
{
  .cmd = "ERROR",
  .handlers[UNREGISTERED_HANDLER] = { .handler = mr_error },
  .handlers[CLIENT_HANDLER] = { .handler = m_ignore },
  .handlers[SERVER_HANDLER] = { .handler = ms_error },
  .handlers[ENCAP_HANDLER] = { .handler = m_ignore },
  .handlers[OPER_HANDLER] = { .handler = m_ignore }
};

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

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

struct module module_entry =
{
  .version = "$Revision$",
  .modinit = module_init,
  .modexit = module_exit,
  .is_core = true
};
Revision:	10174
Committed:	Tue Jul 5 10:20:28 2022 UTC (4 years, 3 months ago) by michael
Content type:	text/x-csrc
File size:	4179 byte(s)
Log Message:	- m_error.c: use get_client_name() instead of source_p->name for logging
#	User	Rev	Content
1	michael	947	/*
2	michael	2820	* ircd-hybrid: an advanced, lightweight Internet Relay Chat Daemon (ircd)
3	michael	947	*
4	michael	10024	* Copyright (c) 1997-2022 ircd-hybrid development team
5	michael	947	*
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	4564	* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301
19	michael	947	* USA
20			*/
21
22	michael	2820	/*! \file m_error.c
23			* \brief Includes required functions for processing the ERROR command.
24			* \version $Id$
25			*/
26
27	michael	947	#include "stdinc.h"
28			#include "client.h"
29			#include "ircd.h"
30			#include "send.h"
31			#include "modules.h"
32	michael	1309	#include "log.h"
33	michael	1243	#include "parse.h"
34	michael	2008	#include "irc_string.h"
35	michael	947
36
37	michael	7899	/*! \brief ERROR command handler
38	michael	947	*
39	michael	7899	* \param source_p Pointer to allocated Client struct from which the message
40			* originally comes from. This can be a local or remote client.
41			* \param parc Integer holding the number of supplied arguments.
42			* \param parv Argument vector where parv[0] .. parv[parc-1] are non-NULL
43			* pointers.
44			* \note Valid arguments for this command are:
45			* - parv[0] = command
46			* - parv[1] = error message
47	michael	947	*/
48	michael	9078	static void
49	michael	3156	mr_error(struct Client source_p, int parc, char parv[])
50	michael	947	{
51	michael	3156	assert(MyConnect(source_p));
52	michael	947
53	michael	2008	if (!IsHandshake(source_p) && !IsConnecting(source_p))
54	michael	9078	return;
55	michael	2008
56	michael	9364	const char *message = "<>";
57	michael	9382	if (!EmptyString(parv[1]))
58	michael	9364	message = parv[1];
59
60	michael	1247	ilog(LOG_TYPE_IRCD, "Received ERROR message from %s: %s",
61	michael	10174	client_get_name(source_p, SHOW_IP), message);
62	michael	947
63	michael	6317	sendto_realops_flags(UMODE_SERVNOTICE, L_ADMIN, SEND_NOTICE,
64	michael	3156	"ERROR :from %s -- %s",
65	michael	7996	client_get_name(source_p, HIDE_IP), message);
66	michael	6317	sendto_realops_flags(UMODE_SERVNOTICE, L_OPER, SEND_NOTICE,
67	michael	3156	"ERROR :from %s -- %s",
68	michael	7996	client_get_name(source_p, MASK_IP), message);
69	michael	947	}
70
71	michael	7899	/*! \brief ERROR command handler
72			*
73			* \param source_p Pointer to allocated Client struct from which the message
74			* originally comes from. This can be a local or remote client.
75			* \param parc Integer holding the number of supplied arguments.
76			* \param parv Argument vector where parv[0] .. parv[parc-1] are non-NULL
77			* pointers.
78			* \note Valid arguments for this command are:
79			* - parv[0] = command
80			* - parv[1] = error message
81			*/
82	michael	9078	static void
83	michael	3156	ms_error(struct Client source_p, int parc, char parv[])
84	michael	947	{
85	michael	9364	const char *message = "<>";
86	michael	9382	if (!EmptyString(parv[1]))
87	michael	9364	message = parv[1];
88	michael	947
89	michael	1247	ilog(LOG_TYPE_IRCD, "Received ERROR message from %s: %s",
90	michael	10174	client_get_name(source_p, SHOW_IP), message);
91	michael	947
92	michael	3156	if (MyConnect(source_p))
93	michael	6317	sendto_realops_flags(UMODE_SERVNOTICE, L_ALL, SEND_NOTICE,
94	michael	1618	"ERROR :from %s -- %s",
95	michael	7996	client_get_name(source_p->from, MASK_IP), message);
96	michael	947	else
97	michael	6317	sendto_realops_flags(UMODE_SERVNOTICE, L_ALL, SEND_NOTICE,
98	michael	1618	"ERROR :from %s via %s -- %s",
99	michael	947	source_p->name,
100	michael	7996	client_get_name(source_p->from, MASK_IP), message);
101	michael	947	}
102	michael	1230
103	michael	2820	static struct Message error_msgtab =
104			{
105	michael	5880	.cmd = "ERROR",
106	michael	9373	.handlers[UNREGISTERED_HANDLER] = { .handler = mr_error },
107			.handlers[CLIENT_HANDLER] = { .handler = m_ignore },
108			.handlers[SERVER_HANDLER] = { .handler = ms_error },
109			.handlers[ENCAP_HANDLER] = { .handler = m_ignore },
110			.handlers[OPER_HANDLER] = { .handler = m_ignore }
111	michael	1230	};
112
113			static void
114			module_init(void)
115			{
116			mod_add_cmd(&error_msgtab);
117			}
118
119			static void
120			module_exit(void)
121			{
122			mod_del_cmd(&error_msgtab);
123			}
124
125	michael	2820	struct module module_entry =
126			{
127	michael	1230	.version = "$Revision$",
128			.modinit = module_init,
129			.modexit = module_exit,
130	michael	8723	.is_core = true
131	michael	1230	};