trunk/modules/m_testline.c

/*
 *  ircd-hybrid: an advanced Internet Relay Chat Daemon(ircd).
 *  m_testline.c: Tests a hostmask to see what will happen to it.
 *
 *  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 "irc_string.h"
#include "ircd_defs.h"
#include "ircd.h"
#include "restart.h"
#include "conf.h"
#include "send.h"
#include "hostmask.h"
#include "numeric.h"
#include "parse.h"
#include "resv.h"
#include "hash.h"
#include "modules.h"


/* mo_testline()
 *
 * inputs       - pointer to physical connection request is coming from
 *              - pointer to source connection request is coming from
 *              - parc arg count
 *              - parv actual arguments   
 *   
 * output       - NONE
 * side effects - command to test I/K lines on server
 *   
 * i.e. /quote testline user@host,ip [password]
 *
 */
static void
mo_testline(struct Client *client_p, struct Client *source_p,
            int parc, char *parv[])
{
  /* IRCD_BUFSIZE to allow things like *u*s*e*r*n*a*m*e* etc. */
  char given_name[IRCD_BUFSIZE];
  char given_host[IRCD_BUFSIZE];
  char parv1_copy[IRCD_BUFSIZE];
  struct MaskItem *conf = NULL;
  struct irc_ssaddr ip;
  int host_mask;
  enum hostmask_type t;
  int matches = 0;
  char userhost[HOSTLEN + USERLEN + 2];
  struct split_nuh_item nuh;

  if (EmptyString(parv[1]))
  {
    sendto_one(source_p, ":%s NOTICE %s :usage: user@host|ip [password]",
               me.name, source_p->name);
    return;
  }

  if (IsChanPrefix(*parv[1]))    /* Might be channel resv */
  {
    const struct MaskItem *chptr = NULL;

    if ((chptr = match_find_resv(parv[1])))
    {
      sendto_one(source_p, form_str(RPL_TESTLINE),
                 me.name, source_p->name, 'Q', 0, chptr->name, 
                 chptr->reason ? chptr->reason : "No reason", "");
      return;
    }
  }

  strlcpy(parv1_copy, parv[1], sizeof(parv1_copy));

  nuh.nuhmask  = parv[1];
  nuh.nickptr  = NULL;
  nuh.userptr  = given_name;
  nuh.hostptr  = given_host;

  nuh.nicksize = 0;
  nuh.usersize = sizeof(given_name);
  nuh.hostsize = sizeof(given_host);

  split_nuh(&nuh);

  t = parse_netmask(given_host, &ip, &host_mask);

  if (t != HM_HOST)
  {
    conf = find_dline_conf(&ip, 
#ifdef IPV6 
                            (t == HM_IPV6) ? AF_INET6 : AF_INET
#else
                            AF_INET
#endif
                            );
    if (conf != NULL)
    {
      ++matches;
      if (conf->type == CONF_EXEMPT)
        sendto_one(source_p,
                   ":%s NOTICE %s :Exempt D-line host [%s] reason [%s]",
                   me.name, source_p->name, conf->host, conf->reason);
      else
        sendto_one(source_p, form_str(RPL_TESTLINE),
                   me.name, source_p->name,
                   conf->until ? 'd' : 'D',
                   conf->until ? ((conf->until - CurrentTime) / 60)
                   : 0L,
                   conf->host, conf->reason);
    }
  }

  if (t != HM_HOST)
    conf = find_address_conf(given_host, given_name, &ip, 
#ifdef IPV6
                              (t == HM_IPV6) ? AF_INET6 : AF_INET,
#else
                              AF_INET,
#endif
                              parv[2]);
  else
    conf = find_address_conf(given_host, given_name, NULL, 0, parv[2]);
                 
  if (conf != NULL)
  {
    snprintf(userhost, sizeof(userhost), "%s@%s", conf->user, conf->host);

    if (conf->type == CONF_CLIENT)
    {
      sendto_one(source_p, form_str(RPL_TESTLINE),
                 me.name, source_p->name, 'I', 0L, userhost,
                 conf->class ? conf->class->name : "<default>", "");
      ++matches;
    }
    else if (conf->type == CONF_KLINE)
    {
      sendto_one(source_p, form_str(RPL_TESTLINE),
                 me.name, source_p->name,
                 conf->until ? 'k' : 'K',
                 conf->until ? ((conf->until - CurrentTime) / 60)
                 : 0L,
                 userhost, conf->reason? conf->reason : "No reason");
      ++matches;
    }
  }

  conf = find_matching_name_conf(CONF_NRESV, given_name, NULL, NULL, 0);

  if (conf != NULL)
  {
    sendto_one(source_p, form_str(RPL_TESTLINE),
               me.name, source_p->name, 'Q', 0L,
               conf->name, 
               conf->reason ? conf->reason : "No reason");;
    ++matches;
  }

  if (matches == 0)
    sendto_one(source_p, form_str(RPL_NOTESTLINE),
               me.name, source_p->name, parv1_copy);
}

/* mo_testgecos()
 *
 * inputs       - pointer to physical connection request is coming from
 *              - pointer to source connection request is coming from
 *              - parc arg count
 *              - parv actual arguments   
 *   
 * output       - always 0
 * side effects - command to test X lines on server
 *   
 * i.e. /quote testgecos gecos
 *
 */
static void
mo_testgecos(struct Client *client_p, struct Client *source_p,
             int parc, char *parv[])
{
  struct MaskItem *conf = NULL;

  if (EmptyString(parv[1]))
  {
    sendto_one(source_p, ":%s NOTICE %s :usage: gecos",
               me.name, source_p->name);
    return;
  }

  if ((conf = find_matching_name_conf(CONF_XLINE, parv[1], NULL, NULL, 0)))
    sendto_one(source_p, form_str(RPL_TESTLINE),
               me.name, source_p->name, 'X', 0L,
               conf->name, conf->reason ? conf->reason : "X-lined");
  else
    sendto_one(source_p, form_str(RPL_NOTESTLINE),
               me.name, source_p->name, parv[1]);
}

static struct Message testline_msgtab = {
  "TESTLINE", 0, 0, 0, MAXPARA, MFLG_SLOW, 0,
  { m_unregistered, m_not_oper, m_ignore, m_ignore, mo_testline, m_ignore }
};

struct Message testgecos_msgtab = {
  "TESTGECOS", 0, 0, 0, MAXPARA, MFLG_SLOW, 0,
  { m_unregistered, m_not_oper, m_ignore, m_ignore, mo_testgecos, m_ignore }
};

static void
module_init(void)
{
  mod_add_cmd(&testline_msgtab);
  mod_add_cmd(&testgecos_msgtab);
}

static void
module_exit(void)
{
  mod_del_cmd(&testline_msgtab);
  mod_del_cmd(&testgecos_msgtab);
}

struct module module_entry = {
  .node    = { NULL, NULL, NULL },
  .name    = NULL,
  .version = "$Revision$",
  .handle  = NULL,
  .modinit = module_init,
  .modexit = module_exit,
  .flags   = 0
};
Revision:	1649
Committed:	Sat Nov 10 19:27:13 2012 UTC (13 years, 8 months ago) by michael
Content type:	text/x-csrc
File size:	6949 byte(s)
Log Message:	- minor MaskItem structure cleanup
#	User	Rev	Content
1	adx	30	/*
2			* ircd-hybrid: an advanced Internet Relay Chat Daemon(ircd).
3			* m_testline.c: Tests a hostmask to see what will happen to it.
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 "irc_string.h"
28			#include "ircd_defs.h"
29			#include "ircd.h"
30			#include "restart.h"
31	michael	1309	#include "conf.h"
32	adx	30	#include "send.h"
33			#include "hostmask.h"
34			#include "numeric.h"
35			#include "parse.h"
36			#include "resv.h"
37			#include "hash.h"
38			#include "modules.h"
39
40
41			/* mo_testline()
42			*
43			* inputs - pointer to physical connection request is coming from
44			* - pointer to source connection request is coming from
45			* - parc arg count
46			* - parv actual arguments
47			*
48			* output - NONE
49			* side effects - command to test I/K lines on server
50			*
51			* i.e. /quote testline user@host,ip [password]
52			*
53			*/
54			static void
55			mo_testline(struct Client client_p, struct Client source_p,
56			int parc, char *parv[])
57			{
58	michael	593	/* IRCD_BUFSIZE to allow things like username* etc. */
59			char given_name[IRCD_BUFSIZE];
60			char given_host[IRCD_BUFSIZE];
61	michael	808	char parv1_copy[IRCD_BUFSIZE];
62	michael	1632	struct MaskItem *conf = NULL;
63	adx	30	struct irc_ssaddr ip;
64			int host_mask;
65	michael	1644	enum hostmask_type t;
66	adx	30	int matches = 0;
67			char userhost[HOSTLEN + USERLEN + 2];
68	michael	593	struct split_nuh_item nuh;
69	adx	30
70	michael	593	if (EmptyString(parv[1]))
71	adx	30	{
72			sendto_one(source_p, ":%s NOTICE %s :usage: user@host\|ip [password]",
73			me.name, source_p->name);
74			return;
75			}
76
77	michael	593	if (IsChanPrefix(parv[1])) / Might be channel resv */
78			{
79	michael	1632	const struct MaskItem *chptr = NULL;
80	adx	30
81	michael	593	if ((chptr = match_find_resv(parv[1])))
82	adx	30	{
83	michael	593	sendto_one(source_p, form_str(RPL_TESTLINE),
84			me.name, source_p->name, 'Q', 0, chptr->name,
85			chptr->reason ? chptr->reason : "No reason", "");
86	adx	30	return;
87			}
88			}
89
90	michael	808	strlcpy(parv1_copy, parv[1], sizeof(parv1_copy));
91	adx	30
92	michael	593	nuh.nuhmask = parv[1];
93			nuh.nickptr = NULL;
94			nuh.userptr = given_name;
95			nuh.hostptr = given_host;
96
97			nuh.nicksize = 0;
98			nuh.usersize = sizeof(given_name);
99			nuh.hostsize = sizeof(given_host);
100
101			split_nuh(&nuh);
102
103	db	136	t = parse_netmask(given_host, &ip, &host_mask);
104	adx	30
105			if (t != HM_HOST)
106			{
107	michael	1632	conf = find_dline_conf(&ip,
108	adx	30	#ifdef IPV6
109	michael	593	(t == HM_IPV6) ? AF_INET6 : AF_INET
110	adx	30	#else
111	michael	593	AF_INET
112	adx	30	#endif
113	michael	593	);
114	michael	1632	if (conf != NULL)
115	adx	30	{
116	michael	808	++matches;
117	michael	1636	if (conf->type == CONF_EXEMPT)
118	michael	593	sendto_one(source_p,
119			":%s NOTICE %s :Exempt D-line host [%s] reason [%s]",
120	michael	1632	me.name, source_p->name, conf->host, conf->reason);
121	adx	30	else
122	michael	593	sendto_one(source_p, form_str(RPL_TESTLINE),
123			me.name, source_p->name,
124	michael	1649	conf->until ? 'd' : 'D',
125			conf->until ? ((conf->until - CurrentTime) / 60)
126	michael	593	: 0L,
127	michael	1632	conf->host, conf->reason);
128	adx	30	}
129			}
130
131			if (t != HM_HOST)
132	michael	1632	conf = find_address_conf(given_host, given_name, &ip,
133	adx	30	#ifdef IPV6
134			(t == HM_IPV6) ? AF_INET6 : AF_INET,
135			#else
136			AF_INET,
137			#endif
138			parv[2]);
139			else
140	michael	1632	conf = find_address_conf(given_host, given_name, NULL, 0, parv[2]);
141	adx	30
142	michael	1632	if (conf != NULL)
143	adx	30	{
144	michael	1632	snprintf(userhost, sizeof(userhost), "%s@%s", conf->user, conf->host);
145	adx	30
146	michael	1636	if (conf->type == CONF_CLIENT)
147	adx	30	{
148			sendto_one(source_p, form_str(RPL_TESTLINE),
149	michael	808	me.name, source_p->name, 'I', 0L, userhost,
150	michael	1632	conf->class ? conf->class->name : "<default>", "");
151	adx	30	++matches;
152			}
153	michael	1636	else if (conf->type == CONF_KLINE)
154	db	150	{
155			sendto_one(source_p, form_str(RPL_TESTLINE),
156	michael	593	me.name, source_p->name,
157	michael	1649	conf->until ? 'k' : 'K',
158			conf->until ? ((conf->until - CurrentTime) / 60)
159	michael	593	: 0L,
160	michael	1632	userhost, conf->reason? conf->reason : "No reason");
161	db	150	++matches;
162			}
163	adx	30	}
164
165	michael	1632	conf = find_matching_name_conf(CONF_NRESV, given_name, NULL, NULL, 0);
166	adx	30
167			if (conf != NULL)
168			{
169			sendto_one(source_p, form_str(RPL_TESTLINE),
170	michael	808	me.name, source_p->name, 'Q', 0L,
171	michael	593	conf->name,
172	michael	1632	conf->reason ? conf->reason : "No reason");;
173	adx	30	++matches;
174			}
175
176			if (matches == 0)
177			sendto_one(source_p, form_str(RPL_NOTESTLINE),
178	michael	808	me.name, source_p->name, parv1_copy);
179	adx	30	}
180
181			/* mo_testgecos()
182			*
183			* inputs - pointer to physical connection request is coming from
184			* - pointer to source connection request is coming from
185			* - parc arg count
186			* - parv actual arguments
187			*
188			* output - always 0
189			* side effects - command to test X lines on server
190			*
191			* i.e. /quote testgecos gecos
192			*
193			*/
194			static void
195			mo_testgecos(struct Client client_p, struct Client source_p,
196	michael	808	int parc, char *parv[])
197	adx	30	{
198	michael	1632	struct MaskItem *conf = NULL;
199	adx	30
200	michael	593	if (EmptyString(parv[1]))
201	adx	30	{
202			sendto_one(source_p, ":%s NOTICE %s :usage: gecos",
203			me.name, source_p->name);
204			return;
205			}
206
207	michael	1632	if ((conf = find_matching_name_conf(CONF_XLINE, parv[1], NULL, NULL, 0)))
208	adx	30	sendto_one(source_p, form_str(RPL_TESTLINE),
209	michael	593	me.name, source_p->name, 'X', 0L,
210	michael	1632	conf->name, conf->reason ? conf->reason : "X-lined");
211	adx	30	else
212			sendto_one(source_p, form_str(RPL_NOTESTLINE),
213	michael	593	me.name, source_p->name, parv[1]);
214	adx	30	}
215	michael	1230
216			static struct Message testline_msgtab = {
217			"TESTLINE", 0, 0, 0, MAXPARA, MFLG_SLOW, 0,
218			{ m_unregistered, m_not_oper, m_ignore, m_ignore, mo_testline, m_ignore }
219			};
220
221			struct Message testgecos_msgtab = {
222			"TESTGECOS", 0, 0, 0, MAXPARA, MFLG_SLOW, 0,
223			{ m_unregistered, m_not_oper, m_ignore, m_ignore, mo_testgecos, m_ignore }
224			};
225
226			static void
227			module_init(void)
228			{
229			mod_add_cmd(&testline_msgtab);
230			mod_add_cmd(&testgecos_msgtab);
231			}
232
233			static void
234			module_exit(void)
235			{
236			mod_del_cmd(&testline_msgtab);
237			mod_del_cmd(&testgecos_msgtab);
238			}
239
240			struct module module_entry = {
241			.node = { NULL, NULL, NULL },
242			.name = NULL,
243			.version = "$Revision$",
244			.handle = NULL,
245			.modinit = module_init,
246			.modexit = module_exit,
247			.flags = 0
248			};