trunk/modules/m_admin.c

/*
 *  ircd-hybrid: an advanced Internet Relay Chat Daemon(ircd).
 *
 *  Copyright (C) 2002 by the past and present ircd coders, and others.
 *
 *  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_admin.c
 * \brief Includes required functions for processing the ADMIN command.
 * \version $Id$
 */

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


/*! \brief Sends administrative information about this server.
 *
 * \param source_p Pointer to client to report to
 */
static void
do_admin(struct Client *source_p)
{
  const char *me_name = ID_or_name(&me, source_p->from);
  const char *nick = ID_or_name(source_p, source_p->from);

  sendto_realops_flags(UMODE_SPY, L_ALL, SEND_NOTICE,
                       "ADMIN requested by %s (%s@%s) [%s]",
                       source_p->name, source_p->username,
                       source_p->host, source_p->servptr->name);

  sendto_one(source_p, form_str(RPL_ADMINME),
             me_name, nick, me.name);

  if (AdminInfo.name != NULL)
    sendto_one(source_p, form_str(RPL_ADMINLOC1),
               me_name, nick, AdminInfo.name);
  if (AdminInfo.description != NULL)
    sendto_one(source_p, form_str(RPL_ADMINLOC2),
               me_name, nick, AdminInfo.description);
  if (AdminInfo.email != NULL)
    sendto_one(source_p, form_str(RPL_ADMINEMAIL),
               me_name, nick, AdminInfo.email);
}

/*! \brief NICK command handler (called by already registered,
 *         locally connected clients)
 *
 * \param client_p Pointer to allocated Client struct with physical connection
 *                 to this server, i.e. with an open socket connected.
 * \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] = sender prefix
 *      - parv[1] = nickname/servername
 */
static void
m_admin(struct Client *client_p, struct Client *source_p,
        int parc, char *parv[])
{
  static time_t last_used = 0;

  if ((last_used + ConfigFileEntry.pace_wait_simple) > CurrentTime)
  {
    sendto_one(source_p,form_str(RPL_LOAD2HI),
               me.name, source_p->name);
    return;
  }

  last_used = CurrentTime;

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

  do_admin(source_p);
}

/*! \brief ADMIN command handler (called by operators and
 *         remotely connected clients)
 *
 * \param client_p Pointer to allocated Client struct with physical connection
 *                 to this server, i.e. with an open socket connected.
 * \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] = sender prefix
 *      - parv[1] = nickname/servername
 */
static void
ms_admin(struct Client *client_p, struct Client *source_p,
         int parc, char *parv[])
{
  if (hunt_server(client_p, source_p, ":%s ADMIN :%s", 1,
                  parc, parv) != HUNTED_ISME)
    return;

  do_admin(source_p);
}

static struct Message admin_msgtab = {
  "ADMIN", 0, 0, 0, MAXPARA, MFLG_SLOW, 0,
  { m_unregistered, m_admin, ms_admin, m_ignore, ms_admin, m_ignore }
};

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

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

struct module module_entry = {
  .node    = { NULL, NULL, NULL },
  .name    = NULL,
  .version = "$Revision$",
  .handle  = NULL,
  .modinit = module_init,
  .modexit = module_exit,
  .flags   = 0
};
Revision:	2341
Committed:	Wed Jul 3 13:54:23 2013 UTC (10 years, 9 months ago) by michael
Content type:	text/x-csrc
File size:	4898 byte(s)
Log Message:	- Removed useless sanity checks - Fixed bug where remote /STATS requests were not rate limited
#	User	Rev	Content
1	adx	30	/*
2			* ircd-hybrid: an advanced Internet Relay Chat Daemon(ircd).
3			*
4			* Copyright (C) 2002 by the past and present ircd coders, and others.
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	michael	1007	/*! \file m_admin.c
23			* \brief Includes required functions for processing the ADMIN command.
24			* \version $Id$
25			*/
26
27	adx	30	#include "stdinc.h"
28			#include "client.h"
29			#include "ircd.h"
30			#include "numeric.h"
31	michael	1309	#include "conf.h"
32	adx	30	#include "s_serv.h"
33			#include "send.h"
34			#include "parse.h"
35			#include "modules.h"
36			#include "irc_string.h"
37
38
39
40	michael	1230	/*! \brief Sends administrative information about this server.
41			*
42			* \param source_p Pointer to client to report to
43			*/
44			static void
45			do_admin(struct Client *source_p)
46	adx	30	{
47	michael	1568	const char *me_name = ID_or_name(&me, source_p->from);
48			const char *nick = ID_or_name(source_p, source_p->from);
49	adx	30
50	michael	1618	sendto_realops_flags(UMODE_SPY, L_ALL, SEND_NOTICE,
51	michael	1230	"ADMIN requested by %s (%s@%s) [%s]",
52			source_p->name, source_p->username,
53			source_p->host, source_p->servptr->name);
54
55	michael	1834	sendto_one(source_p, form_str(RPL_ADMINME),
56	michael	1230	me_name, nick, me.name);
57	michael	1568
58	michael	1230	if (AdminInfo.name != NULL)
59	michael	1834	sendto_one(source_p, form_str(RPL_ADMINLOC1),
60	michael	1230	me_name, nick, AdminInfo.name);
61			if (AdminInfo.description != NULL)
62	michael	1834	sendto_one(source_p, form_str(RPL_ADMINLOC2),
63	michael	1230	me_name, nick, AdminInfo.description);
64			if (AdminInfo.email != NULL)
65	michael	1834	sendto_one(source_p, form_str(RPL_ADMINEMAIL),
66	michael	1230	me_name, nick, AdminInfo.email);
67	adx	30	}
68
69	michael	1007	/*! \brief NICK command handler (called by already registered,
70			* locally connected clients)
71			*
72			* \param client_p Pointer to allocated Client struct with physical connection
73			* to this server, i.e. with an open socket connected.
74			* \param source_p Pointer to allocated Client struct from which the message
75			* originally comes from. This can be a local or remote client.
76			* \param parc Integer holding the number of supplied arguments.
77			* \param parv Argument vector where parv[0] .. parv[parc-1] are non-NULL
78			* pointers.
79			* \note Valid arguments for this command are:
80			* - parv[0] = sender prefix
81			* - parv[1] = nickname/servername
82	adx	30	*/
83			static void
84			m_admin(struct Client client_p, struct Client source_p,
85			int parc, char *parv[])
86			{
87			static time_t last_used = 0;
88
89	adx	269	if ((last_used + ConfigFileEntry.pace_wait_simple) > CurrentTime)
90	adx	30	{
91	michael	1834	sendto_one(source_p,form_str(RPL_LOAD2HI),
92	adx	30	me.name, source_p->name);
93			return;
94			}
95
96	michael	589	last_used = CurrentTime;
97
98	michael	2196	if (!ConfigServerHide.disable_remote_commands)
99	michael	589	if (hunt_server(client_p, source_p, ":%s ADMIN :%s", 1,
100			parc, parv) != HUNTED_ISME)
101	adx	30	return;
102
103	michael	1144	do_admin(source_p);
104	adx	30	}
105
106	michael	1007	/*! \brief ADMIN command handler (called by operators and
107			* remotely connected clients)
108			*
109			* \param client_p Pointer to allocated Client struct with physical connection
110			* to this server, i.e. with an open socket connected.
111			* \param source_p Pointer to allocated Client struct from which the message
112			* originally comes from. This can be a local or remote client.
113			* \param parc Integer holding the number of supplied arguments.
114			* \param parv Argument vector where parv[0] .. parv[parc-1] are non-NULL
115			* pointers.
116			* \note Valid arguments for this command are:
117			* - parv[0] = sender prefix
118			* - parv[1] = nickname/servername
119	adx	30	*/
120			static void
121			ms_admin(struct Client client_p, struct Client source_p,
122			int parc, char *parv[])
123			{
124	michael	1144	if (hunt_server(client_p, source_p, ":%s ADMIN :%s", 1,
125			parc, parv) != HUNTED_ISME)
126	adx	30	return;
127
128	michael	2341	do_admin(source_p);
129	adx	30	}
130
131	michael	1230	static struct Message admin_msgtab = {
132	michael	1568	"ADMIN", 0, 0, 0, MAXPARA, MFLG_SLOW, 0,
133	michael	1569	{ m_unregistered, m_admin, ms_admin, m_ignore, ms_admin, m_ignore }
134	michael	1230	};
135
136	adx	30	static void
137	michael	1230	module_init(void)
138	adx	30	{
139	michael	1230	mod_add_cmd(&admin_msgtab);
140			}
141	adx	30
142	michael	1230	static void
143			module_exit(void)
144			{
145			mod_del_cmd(&admin_msgtab);
146			}
147	michael	1144
148	michael	1230	struct module module_entry = {
149			.node = { NULL, NULL, NULL },
150			.name = NULL,
151			.version = "$Revision$",
152			.handle = NULL,
153			.modinit = module_init,
154			.modexit = module_exit,
155			.flags = 0
156			};