ircd-hybrid-8/modules/m_version.c

/*
 *  ircd-hybrid: an advanced Internet Relay Chat Daemon(ircd).
 *  m_version.c: Shows ircd version information.
 *
 *  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 "client.h"
#include "ircd.h"
#include "numeric.h"
#include "s_conf.h"
#include "s_serv.h"
#include "s_user.h"
#include "send.h"
#include "parse.h"
#include "modules.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'
};

/* confopts()
 *
 * input  - client pointer
 * output - ircd.conf option string
 * side effects - none
 */
static char *
confopts(struct Client *source_p)
{
  static char result[12];
  char *p = result;

  if (ConfigChannel.use_except)
    *p++ = 'e';
  if (ConfigFileEntry.glines)
    *p++ = 'G';
  *p++ = 'g';

  /* might wanna hide this :P */
  if (ServerInfo.hub &&
      (!ConfigFileEntry.disable_remote || HasUMode(source_p, UMODE_OPER)))
  {
    *p++ = 'H';
  }

  if (ConfigChannel.use_invex)
    *p++ = 'I';
  if (ConfigChannel.use_knock)
    *p++ = 'K';
  *p++ = 'M';

  if (ConfigFileEntry.ignore_bogus_ts)
    *p++ = 'T';
#ifdef USE_SYSLOG
  *p++ = 'Y';
#endif
#ifdef HAVE_LIBZ
  *p++ = 'Z';
#endif
  *p++ = '6';

  *p = '\0';

  return result;
}

/*
 * m_version - VERSION command handler
 *      parv[0] = sender prefix
 *      parv[1] = remote server
 */
static void
m_version(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)
  {
    /* 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;

  if (!ConfigFileEntry.disable_remote)
    if (hunt_server(client_p, source_p, ":%s VERSION :%s",
                    1, parc, parv) != HUNTED_ISME)
      return;

  sendto_one(source_p, form_str(RPL_VERSION),
             me.name, source_p->name, ircd_version, serno,
             me.name, confopts(source_p), serveropts);
  show_isupport(source_p);
}

/*
 * mo_version - VERSION command handler
 *      parv[0] = sender prefix
 *      parv[1] = remote server
 */
static void
mo_version(struct Client *client_p, struct Client *source_p,
           int parc, char *parv[])
{
  
  if (hunt_server(client_p, source_p, ":%s VERSION :%s", 
                  1, parc, parv) != HUNTED_ISME)
    return;

  sendto_one(source_p, form_str(RPL_VERSION), me.name,
             source_p->name, ircd_version, 
             serno, me.name, confopts(source_p), serveropts);

  show_isupport(source_p);
}

/*
 * ms_version - VERSION command handler
 *      parv[0] = sender prefix
 *      parv[1] = remote server
 */
static void
ms_version(struct Client *client_p, struct Client *source_p,
           int parc, char *parv[])
{
  if (hunt_server(client_p, source_p, ":%s VERSION :%s", 
                  1, parc, parv) == HUNTED_ISME)
  {
    sendto_one(source_p, form_str(RPL_VERSION),
               ID_or_name(&me, client_p),
               ID_or_name(source_p, client_p),
               ircd_version, serno,
               me.name, confopts(source_p), serveropts);
    show_isupport(source_p);
  }
}

static struct Message version_msgtab = {
  "VERSION", 0, 0, 0, MAXPARA, MFLG_SLOW, 0,
  { m_unregistered, m_version, ms_version, m_ignore, mo_version, m_ignore }
};

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

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

struct module module_entry = {
  .node    = { NULL, NULL, NULL },
  .name    = NULL,
  .version = "$Revision$",
  .handle  = NULL,
  .modinit = module_init,
  .modexit = module_exit,
  .flags   = 0
};
Revision:	1243
Committed:	Fri Sep 30 10:47:53 2011 UTC (15 years ago) by michael
Content type:	text/x-csrc
File size:	4573 byte(s)
Log Message:	- move content of msg.h, ircd_handler.h and handlers.h into parse.h and remove headers accordingly - killed common.h - remove m_killhost.c and m_flags.c from contrib/ - sort out unused header includes here and there
#	User	Rev	Content
1	adx	30	/*
2			* ircd-hybrid: an advanced Internet Relay Chat Daemon(ircd).
3			* m_version.c: Shows ircd version information.
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			#include "client.h"
27			#include "ircd.h"
28			#include "numeric.h"
29			#include "s_conf.h"
30			#include "s_serv.h"
31			#include "s_user.h"
32			#include "send.h"
33			#include "parse.h"
34			#include "modules.h"
35
36	michael	1243
37	adx	30	/* Option string. */
38			static const char serveropts[] = {
39			' ',
40			'T',
41			'S',
42			#ifdef TS_CURRENT
43			'0' + TS_CURRENT,
44			#endif
45			/* ONLY do TS */
46			/* ALWAYS do TS_WARNINGS */
47			'o',
48			'w',
49			'\0'
50			};
51
52	michael	1230	/* confopts()
53			*
54			* input - client pointer
55			* output - ircd.conf option string
56			* side effects - none
57			*/
58			static char *
59			confopts(struct Client *source_p)
60	adx	30	{
61	michael	1230	static char result[12];
62			char *p = result;
63	adx	30
64	michael	1230	if (ConfigChannel.use_except)
65			*p++ = 'e';
66			if (ConfigFileEntry.glines)
67			*p++ = 'G';
68			*p++ = 'g';
69
70			/* might wanna hide this :P */
71			if (ServerInfo.hub &&
72			(!ConfigFileEntry.disable_remote \|\| HasUMode(source_p, UMODE_OPER)))
73			{
74			*p++ = 'H';
75			}
76
77			if (ConfigChannel.use_invex)
78			*p++ = 'I';
79			if (ConfigChannel.use_knock)
80			*p++ = 'K';
81			*p++ = 'M';
82
83			if (ConfigFileEntry.ignore_bogus_ts)
84			*p++ = 'T';
85			#ifdef USE_SYSLOG
86			*p++ = 'Y';
87			#endif
88			#ifdef HAVE_LIBZ
89			*p++ = 'Z';
90			#endif
91			*p++ = '6';
92
93			*p = '\0';
94
95			return result;
96	adx	30	}
97
98			/*
99			* m_version - VERSION command handler
100			* parv[0] = sender prefix
101			* parv[1] = remote server
102			*/
103			static void
104			m_version(struct Client client_p, struct Client source_p,
105			int parc, char *parv[])
106			{
107			static time_t last_used = 0;
108
109	adx	269	if ((last_used + ConfigFileEntry.pace_wait_simple) > CurrentTime)
110	adx	30	{
111			/* safe enough to give this on a local connect only */
112			sendto_one(source_p, form_str(RPL_LOAD2HI),
113			me.name, source_p->name);
114			return;
115			}
116
117	michael	1121	last_used = CurrentTime;
118
119	adx	30	if (!ConfigFileEntry.disable_remote)
120			if (hunt_server(client_p, source_p, ":%s VERSION :%s",
121			1, parc, parv) != HUNTED_ISME)
122			return;
123
124			sendto_one(source_p, form_str(RPL_VERSION),
125			me.name, source_p->name, ircd_version, serno,
126			me.name, confopts(source_p), serveropts);
127			show_isupport(source_p);
128			}
129
130			/*
131			* mo_version - VERSION command handler
132			* parv[0] = sender prefix
133			* parv[1] = remote server
134			*/
135			static void
136			mo_version(struct Client client_p, struct Client source_p,
137			int parc, char *parv[])
138			{
139
140			if (hunt_server(client_p, source_p, ":%s VERSION :%s",
141			1, parc, parv) != HUNTED_ISME)
142			return;
143
144	michael	1230	sendto_one(source_p, form_str(RPL_VERSION), me.name,
145			source_p->name, ircd_version,
146	adx	30	serno, me.name, confopts(source_p), serveropts);
147
148			show_isupport(source_p);
149			}
150
151			/*
152			* ms_version - VERSION command handler
153			* parv[0] = sender prefix
154			* parv[1] = remote server
155			*/
156			static void
157			ms_version(struct Client client_p, struct Client source_p,
158			int parc, char *parv[])
159			{
160			if (hunt_server(client_p, source_p, ":%s VERSION :%s",
161			1, parc, parv) == HUNTED_ISME)
162			{
163			sendto_one(source_p, form_str(RPL_VERSION),
164			ID_or_name(&me, client_p),
165			ID_or_name(source_p, client_p),
166			ircd_version, serno,
167			me.name, confopts(source_p), serveropts);
168			show_isupport(source_p);
169			}
170			}
171
172	michael	1230	static struct Message version_msgtab = {
173			"VERSION", 0, 0, 0, MAXPARA, MFLG_SLOW, 0,
174			{ m_unregistered, m_version, ms_version, m_ignore, mo_version, m_ignore }
175			};
176
177			static void
178			module_init(void)
179	adx	30	{
180	michael	1230	mod_add_cmd(&version_msgtab);
181			}
182	adx	30
183	michael	1230	static void
184			module_exit(void)
185			{
186			mod_del_cmd(&version_msgtab);
187			}
188	adx	30
189	michael	1230	struct module module_entry = {
190			.node = { NULL, NULL, NULL },
191			.name = NULL,
192			.version = "$Revision$",
193			.handle = NULL,
194			.modinit = module_init,
195			.modexit = module_exit,
196			.flags = 0
197			};