ircd-hybrid-7.3/modules/m_motd.c

/*
 *  ircd-hybrid: an advanced Internet Relay Chat Daemon(ircd).
 *  m_motd.c: Shows the current message of the day.
 *
 *  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
 *
 *  $Id$
 */

#include "stdinc.h"
#include "list.h"
#include "client.h"
#include "motd.h"
#include "ircd.h"
#include "send.h"
#include "numeric.h"
#include "handlers.h"
#include "hook.h"
#include "msg.h"
#include "s_serv.h"     /* hunt_server */
#include "parse.h"
#include "modules.h"
#include "s_conf.h"

static void m_motd(struct Client*, struct Client*, int, char *[]);
static void mo_motd(struct Client*, struct Client*, int, char *[]);

/*
 * note regarding mo_motd being used twice:
 * this is not a kludge.  any rate limiting, shide, or whatever
 * other access restrictions should be done by the source's server.
 * for security's sake, still check that the source is an oper
 * for 'oper only' information in the mo_ function(s).
 */
struct Message motd_msgtab = {
  "MOTD", 0, 0, 0, 1, MFLG_SLOW, 0,
  { m_unregistered, m_motd, mo_motd, m_ignore, mo_motd, m_ignore }
};

#ifndef STATIC_MODULES
const char *_version = "$Revision$";
static struct Callback *motd_cb;

static void *
do_motd(va_list args)
{
  struct Client *source_p = va_arg(args, struct Client *);

  send_message_file(source_p, &ConfigFileEntry.motd);
  return NULL;
}

void
_modinit(void)
{
  motd_cb = register_callback("doing_motd", do_motd);
  mod_add_cmd(&motd_msgtab);
}

void
_moddeinit(void)
{
  mod_del_cmd(&motd_msgtab);
  uninstall_hook(motd_cb, do_motd);
}
#endif

/*
** m_motd
**      parv[0] = sender prefix
**      parv[1] = servername
*/
static void
m_motd(struct Client *client_p, struct Client *source_p,
       int parc, char *parv[])
{
  static time_t last_used = 0;

  if ((last_used + ConfigFileEntry.pace_wait) > CurrentTime)
  {
    /* safe enough to give this on a local connect only */
    sendto_one(source_p, form_str(RPL_LOAD2HI),
               me.name, source_p->name);
    return;
  }

  last_used = CurrentTime;

  /* This is safe enough to use during non hidden server mode */
  if (!ConfigFileEntry.disable_remote && !ConfigServerHide.hide_servers)
    if (hunt_server(client_p, source_p, ":%s MOTD :%s", 1, parc, parv)
                    != HUNTED_ISME)
      return;

#ifdef STATIC_MODULES
  send_message_file(source_p, &ConfigFileEntry.motd);
#else
  execute_callback(motd_cb, source_p, parc, parv);
#endif
}

/*
** mo_motd
**      parv[0] = sender prefix
**      parv[1] = servername
*/
static void
mo_motd(struct Client *client_p, struct Client *source_p,
        int parc, char *parv[])
{
  if (!IsClient(source_p))
    return;

  if (hunt_server(client_p, source_p, ":%s MOTD :%s",1,parc,parv)!=HUNTED_ISME)
    return;

#ifdef STATIC_MODULES
  send_message_file(source_p, &ConfigFileEntry.motd);
#else
  execute_callback(motd_cb, source_p, parc, parv);
#endif
}
Revision:	1065
Committed:	Sun Feb 14 11:36:56 2010 UTC (16 years, 8 months ago) by michael
Content type:	text/x-csrc
File size:	3608 byte(s)
Log Message:	- removed mr_motd. unregistered clients may no longer request a MOTD
#	User	Rev	Content
1	adx	30	/*
2			* ircd-hybrid: an advanced Internet Relay Chat Daemon(ircd).
3			* m_motd.c: Shows the current message of the day.
4			*
5			* Copyright (C) 2002 by the past and present ircd coders, and others.
6			*
7			* This program is free software; you can redistribute it and/or modify
8			* it under the terms of the GNU General Public License as published by
9			* the Free Software Foundation; either version 2 of the License, or
10			* (at your option) any later version.
11			*
12			* This program is distributed in the hope that it will be useful,
13			* but WITHOUT ANY WARRANTY; without even the implied warranty of
14			* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15			* GNU General Public License for more details.
16			*
17			* You should have received a copy of the GNU General Public License
18			* along with this program; if not, write to the Free Software
19			* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
20			* USA
21			*
22	knight	31	* $Id$
23	adx	30	*/
24
25			#include "stdinc.h"
26	michael	1011	#include "list.h"
27	adx	30	#include "client.h"
28			#include "motd.h"
29			#include "ircd.h"
30			#include "send.h"
31			#include "numeric.h"
32			#include "handlers.h"
33			#include "hook.h"
34			#include "msg.h"
35			#include "s_serv.h" /* hunt_server */
36			#include "parse.h"
37			#include "modules.h"
38			#include "s_conf.h"
39
40	michael	589	static void m_motd(struct Client, struct Client, int, char *[]);
41			static void mo_motd(struct Client, struct Client, int, char *[]);
42	adx	30
43			/*
44			* note regarding mo_motd being used twice:
45			* this is not a kludge. any rate limiting, shide, or whatever
46			* other access restrictions should be done by the source's server.
47			* for security's sake, still check that the source is an oper
48			* for 'oper only' information in the mo_ function(s).
49			*/
50			struct Message motd_msgtab = {
51			"MOTD", 0, 0, 0, 1, MFLG_SLOW, 0,
52	michael	1065	{ m_unregistered, m_motd, mo_motd, m_ignore, mo_motd, m_ignore }
53	adx	30	};
54
55			#ifndef STATIC_MODULES
56	knight	31	const char *_version = "$Revision$";
57	adx	30	static struct Callback *motd_cb;
58
59			static void *
60			do_motd(va_list args)
61			{
62			struct Client source_p = va_arg(args, struct Client );
63
64			send_message_file(source_p, &ConfigFileEntry.motd);
65			return NULL;
66			}
67
68			void
69			_modinit(void)
70			{
71			motd_cb = register_callback("doing_motd", do_motd);
72			mod_add_cmd(&motd_msgtab);
73			}
74
75			void
76			_moddeinit(void)
77			{
78			mod_del_cmd(&motd_msgtab);
79			uninstall_hook(motd_cb, do_motd);
80			}
81			#endif
82
83			/*
84			** m_motd
85			** parv[0] = sender prefix
86			** parv[1] = servername
87			*/
88			static void
89			m_motd(struct Client client_p, struct Client source_p,
90			int parc, char *parv[])
91			{
92			static time_t last_used = 0;
93
94			if ((last_used + ConfigFileEntry.pace_wait) > CurrentTime)
95			{
96			/* safe enough to give this on a local connect only */
97	michael	589	sendto_one(source_p, form_str(RPL_LOAD2HI),
98			me.name, source_p->name);
99	adx	30	return;
100			}
101
102	michael	589	last_used = CurrentTime;
103
104	adx	30	/* This is safe enough to use during non hidden server mode */
105			if (!ConfigFileEntry.disable_remote && !ConfigServerHide.hide_servers)
106	michael	589	if (hunt_server(client_p, source_p, ":%s MOTD :%s", 1, parc, parv)
107			!= HUNTED_ISME)
108	adx	30	return;
109
110			#ifdef STATIC_MODULES
111			send_message_file(source_p, &ConfigFileEntry.motd);
112			#else
113			execute_callback(motd_cb, source_p, parc, parv);
114			#endif
115			}
116
117			/*
118			** mo_motd
119			** parv[0] = sender prefix
120			** parv[1] = servername
121			*/
122			static void
123			mo_motd(struct Client client_p, struct Client source_p,
124			int parc, char *parv[])
125			{
126			if (!IsClient(source_p))
127			return;
128
129			if (hunt_server(client_p, source_p, ":%s MOTD :%s",1,parc,parv)!=HUNTED_ISME)
130			return;
131
132			#ifdef STATIC_MODULES
133			send_message_file(source_p, &ConfigFileEntry.motd);
134			#else
135			execute_callback(motd_cb, source_p, parc, parv);
136			#endif
137			}