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 "handlers.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 "msg.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:	1230
Committed:	Thu Sep 22 19:41:19 2011 UTC (14 years, 10 months ago) by michael
Content type:	text/x-csrc
File size:	4611 byte(s)
Log Message:	- cleanup module loader. Make module api more flexible
#	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 "handlers.h"
27			#include "client.h"
28			#include "ircd.h"
29			#include "numeric.h"
30			#include "s_conf.h"
31			#include "s_serv.h"
32			#include "s_user.h"
33			#include "send.h"
34			#include "msg.h"
35			#include "parse.h"
36			#include "modules.h"
37
38			/* Option string. */
39			static const char serveropts[] = {
40			' ',
41			'T',
42			'S',
43			#ifdef TS_CURRENT
44			'0' + TS_CURRENT,
45			#endif
46			/* ONLY do TS */
47			/* ALWAYS do TS_WARNINGS */
48			'o',
49			'w',
50			'\0'
51			};
52
53	michael	1230	/* confopts()
54			*
55			* input - client pointer
56			* output - ircd.conf option string
57			* side effects - none
58			*/
59			static char *
60			confopts(struct Client *source_p)
61	adx	30	{
62	michael	1230	static char result[12];
63			char *p = result;
64	adx	30
65	michael	1230	if (ConfigChannel.use_except)
66			*p++ = 'e';
67			if (ConfigFileEntry.glines)
68			*p++ = 'G';
69			*p++ = 'g';
70
71			/* might wanna hide this :P */
72			if (ServerInfo.hub &&
73			(!ConfigFileEntry.disable_remote \|\| HasUMode(source_p, UMODE_OPER)))
74			{
75			*p++ = 'H';
76			}
77
78			if (ConfigChannel.use_invex)
79			*p++ = 'I';
80			if (ConfigChannel.use_knock)
81			*p++ = 'K';
82			*p++ = 'M';
83
84			if (ConfigFileEntry.ignore_bogus_ts)
85			*p++ = 'T';
86			#ifdef USE_SYSLOG
87			*p++ = 'Y';
88			#endif
89			#ifdef HAVE_LIBZ
90			*p++ = 'Z';
91			#endif
92			*p++ = '6';
93
94			*p = '\0';
95
96			return result;
97	adx	30	}
98
99			/*
100			* m_version - VERSION command handler
101			* parv[0] = sender prefix
102			* parv[1] = remote server
103			*/
104			static void
105			m_version(struct Client client_p, struct Client source_p,
106			int parc, char *parv[])
107			{
108			static time_t last_used = 0;
109
110	adx	269	if ((last_used + ConfigFileEntry.pace_wait_simple) > CurrentTime)
111	adx	30	{
112			/* safe enough to give this on a local connect only */
113			sendto_one(source_p, form_str(RPL_LOAD2HI),
114			me.name, source_p->name);
115			return;
116			}
117
118	michael	1121	last_used = CurrentTime;
119
120	adx	30	if (!ConfigFileEntry.disable_remote)
121			if (hunt_server(client_p, source_p, ":%s VERSION :%s",
122			1, parc, parv) != HUNTED_ISME)
123			return;
124
125			sendto_one(source_p, form_str(RPL_VERSION),
126			me.name, source_p->name, ircd_version, serno,
127			me.name, confopts(source_p), serveropts);
128			show_isupport(source_p);
129			}
130
131			/*
132			* mo_version - VERSION command handler
133			* parv[0] = sender prefix
134			* parv[1] = remote server
135			*/
136			static void
137			mo_version(struct Client client_p, struct Client source_p,
138			int parc, char *parv[])
139			{
140
141			if (hunt_server(client_p, source_p, ":%s VERSION :%s",
142			1, parc, parv) != HUNTED_ISME)
143			return;
144
145	michael	1230	sendto_one(source_p, form_str(RPL_VERSION), me.name,
146			source_p->name, ircd_version,
147	adx	30	serno, me.name, confopts(source_p), serveropts);
148
149			show_isupport(source_p);
150			}
151
152			/*
153			* ms_version - VERSION command handler
154			* parv[0] = sender prefix
155			* parv[1] = remote server
156			*/
157			static void
158			ms_version(struct Client client_p, struct Client source_p,
159			int parc, char *parv[])
160			{
161			if (hunt_server(client_p, source_p, ":%s VERSION :%s",
162			1, parc, parv) == HUNTED_ISME)
163			{
164			sendto_one(source_p, form_str(RPL_VERSION),
165			ID_or_name(&me, client_p),
166			ID_or_name(source_p, client_p),
167			ircd_version, serno,
168			me.name, confopts(source_p), serveropts);
169			show_isupport(source_p);
170			}
171			}
172
173	michael	1230	static struct Message version_msgtab = {
174			"VERSION", 0, 0, 0, MAXPARA, MFLG_SLOW, 0,
175			{ m_unregistered, m_version, ms_version, m_ignore, mo_version, m_ignore }
176			};
177
178			static void
179			module_init(void)
180	adx	30	{
181	michael	1230	mod_add_cmd(&version_msgtab);
182			}
183	adx	30
184	michael	1230	static void
185			module_exit(void)
186			{
187			mod_del_cmd(&version_msgtab);
188			}
189	adx	30
190	michael	1230	struct module module_entry = {
191			.node = { NULL, NULL, NULL },
192			.name = NULL,
193			.version = "$Revision$",
194			.handle = NULL,
195			.modinit = module_init,
196			.modexit = module_exit,
197			.flags = 0
198			};