trunk/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"

static char *confopts(struct Client *);
static void m_version(struct Client *, struct Client *, int, char *[]);
static void ms_version(struct Client *, struct Client *, int, char *[]);
static void mo_version(struct Client *, struct Client *, int, char *[]);

/* 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'
};

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

#ifndef STATIC_MODULES
void
_modinit(void)
{
  mod_add_cmd(&version_msgtab);
}

void
_moddeinit(void)
{
  mod_del_cmd(&version_msgtab);
}

const char *_version = "$Revision$";
#endif

/*
 * 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) > 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;
  }
  else
    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, parv[0], 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);
  }
}

/* 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 || IsOper(source_p)))
  {
    *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;
}
Revision:	33
Committed:	Sun Oct 2 20:50:00 2005 UTC (20 years, 9 months ago) by knight
Content type:	text/x-csrc
Original Path:	*ircd-hybrid/modules/m_version.c*
File size:	4681 byte(s)
Log Message:	- svn:keywords
#	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			static char confopts(struct Client );
39			static void m_version(struct Client , struct Client , int, char *[]);
40			static void ms_version(struct Client , struct Client , int, char *[]);
41			static void mo_version(struct Client , struct Client , int, char *[]);
42
43			/* Option string. */
44			static const char serveropts[] = {
45			' ',
46			'T',
47			'S',
48			#ifdef TS_CURRENT
49			'0' + TS_CURRENT,
50			#endif
51			/* ONLY do TS */
52			/* ALWAYS do TS_WARNINGS */
53			'o',
54			'w',
55			'\0'
56			};
57
58			struct Message version_msgtab = {
59			"VERSION", 0, 0, 0, 0, MFLG_SLOW, 0,
60			{ m_unregistered, m_version, ms_version, m_ignore, mo_version, m_ignore }
61			};
62
63			#ifndef STATIC_MODULES
64			void
65			_modinit(void)
66			{
67			mod_add_cmd(&version_msgtab);
68			}
69
70			void
71			_moddeinit(void)
72			{
73			mod_del_cmd(&version_msgtab);
74			}
75
76	knight	31	const char *_version = "$Revision$";
77	adx	30	#endif
78
79			/*
80			* m_version - VERSION command handler
81			* parv[0] = sender prefix
82			* parv[1] = remote server
83			*/
84			static void
85			m_version(struct Client client_p, struct Client source_p,
86			int parc, char *parv[])
87			{
88			static time_t last_used = 0;
89
90			if ((last_used + ConfigFileEntry.pace_wait) > CurrentTime)
91			{
92			/* safe enough to give this on a local connect only */
93			sendto_one(source_p, form_str(RPL_LOAD2HI),
94			me.name, source_p->name);
95			return;
96			}
97			else
98			last_used = CurrentTime;
99
100			if (!ConfigFileEntry.disable_remote)
101			{
102			if (hunt_server(client_p, source_p, ":%s VERSION :%s",
103			1, parc, parv) != HUNTED_ISME)
104			return;
105			}
106
107			sendto_one(source_p, form_str(RPL_VERSION),
108			me.name, source_p->name, ircd_version, serno,
109			me.name, confopts(source_p), serveropts);
110			show_isupport(source_p);
111			}
112
113			/*
114			* mo_version - VERSION command handler
115			* parv[0] = sender prefix
116			* parv[1] = remote server
117			*/
118			static void
119			mo_version(struct Client client_p, struct Client source_p,
120			int parc, char *parv[])
121			{
122
123			if (hunt_server(client_p, source_p, ":%s VERSION :%s",
124			1, parc, parv) != HUNTED_ISME)
125			return;
126
127			sendto_one(source_p, form_str(RPL_VERSION), me.name, parv[0], ircd_version,
128			serno, me.name, confopts(source_p), serveropts);
129
130			show_isupport(source_p);
131			}
132
133			/*
134			* ms_version - VERSION command handler
135			* parv[0] = sender prefix
136			* parv[1] = remote server
137			*/
138			static void
139			ms_version(struct Client client_p, struct Client source_p,
140			int parc, char *parv[])
141			{
142			if (hunt_server(client_p, source_p, ":%s VERSION :%s",
143			1, parc, parv) == HUNTED_ISME)
144			{
145			sendto_one(source_p, form_str(RPL_VERSION),
146			ID_or_name(&me, client_p),
147			ID_or_name(source_p, client_p),
148			ircd_version, serno,
149			me.name, confopts(source_p), serveropts);
150			show_isupport(source_p);
151			}
152			}
153
154			/* confopts()
155			*
156			* input - client pointer
157			* output - ircd.conf option string
158			* side effects - none
159			*/
160			static char *
161			confopts(struct Client *source_p)
162			{
163			static char result[12];
164			char *p = result;
165
166			if (ConfigChannel.use_except)
167			*p++ = 'e';
168			if (ConfigFileEntry.glines)
169			*p++ = 'G';
170			*p++ = 'g';
171
172			/* might wanna hide this :P */
173			if (ServerInfo.hub &&
174			(!ConfigFileEntry.disable_remote \|\| IsOper(source_p)))
175			{
176			*p++ = 'H';
177			}
178
179			if (ConfigChannel.use_invex)
180			*p++ = 'I';
181			if (ConfigChannel.use_knock)
182			*p++ = 'K';
183			*p++ = 'M';
184
185			if (ConfigFileEntry.ignore_bogus_ts)
186			*p++ = 'T';
187			#ifdef USE_SYSLOG
188			*p++ = 'Y';
189			#endif
190			#ifdef HAVE_LIBZ
191			*p++ = 'Z';
192			#endif
193			*p++ = '6';
194
195			*p = '\0';
196
197			return result;
198			}