ircd-hybrid-7.2/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 "handlers.h"
#include "client.h"
#include "common.h"
#include "irc_string.h"
#include "ircd_defs.h"
#include "ircd.h"
#include "restart.h"
#include "s_conf.h"
#include "send.h"
#include "msg.h"
#include "hostmask.h"
#include "numeric.h"
#include "parse.h"
#include "resv.h"
#include "hash.h"
#include "modules.h"

static void mo_testline(struct Client*, struct Client*, int, char**);
static void mo_testgecos(struct Client*, struct Client*, int, char**);

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

struct Message testgecos_msgtab = {
  "TESTGECOS", 0, 0, 0, 0, MFLG_SLOW, 0,
  {m_unregistered, m_not_oper, m_ignore, m_ignore, mo_testgecos, m_ignore}
};
 
#ifndef STATIC_MODULES
void
_modinit(void)
{
  mod_add_cmd(&testline_msgtab);
  mod_add_cmd(&testgecos_msgtab);
}

void
_moddeinit(void)
{
  mod_del_cmd(&testline_msgtab);
  mod_del_cmd(&testgecos_msgtab);
}
 
const char *_version = "$Revision$";
#endif

/* 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[])
{
  char *orig_parv1;
  char *given_name;
  char *given_host = NULL;
  struct ConfItem *conf;
  struct AccessItem *aconf;
  struct irc_ssaddr ip;
  int host_mask;
  int t;
  int matches = 0;
  char userhost[HOSTLEN + USERLEN + 2];

  if (parc < 2 || EmptyString(parv[1]))
  {
    sendto_one(source_p, ":%s NOTICE %s :usage: user@host|ip [password]",
               me.name, source_p->name);
    return;
  }

  given_name = parv[1];

  if (IsChanPrefix(*given_name))        /* Might be channel resv */
  {
    struct ResvChannel *chptr;
    
    chptr = match_find_resv(given_name);
    if (chptr != NULL)
    {
      sendto_one(source_p,
                 form_str(RPL_TESTLINE),
                 me.name, source_p->name,
                 'Q', 0, chptr->name, 
                 chptr->reason ? chptr->reason : "No reason", "" );
      return;
    }
  }

  DupString(orig_parv1,parv[1]);
  split_nuh(given_name, NULL, &given_name, &given_host);

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

  if (t != HM_HOST)
  {
    aconf = find_dline_conf(&ip, 
#ifdef IPV6 
                            (t == HM_IPV6) ? AF_INET6 : AF_INET
#else
                            AF_INET
#endif
                            );
    if (aconf != NULL)
    {
      conf = unmap_conf_item(aconf);

      if (aconf->status & CONF_EXEMPTDLINE)
      {
        sendto_one(source_p,
                   ":%s NOTICE %s :Exempt D-line host [%s] reason [%s]",
                   me.name, source_p->name, aconf->host, aconf->reason);
        ++matches;
      }
      else
      {
        sendto_one(source_p,
                   form_str(RPL_TESTLINE),
                   me.name, source_p->name,
                   IsConfTemporary(aconf) ? 'd' : 'D',
                   IsConfTemporary(aconf) ? ((aconf->hold - CurrentTime) / 60)
                   : 0L,
                   aconf->host, aconf->reason, aconf->oper_reason);
        ++matches;
      }
    }
  }

  aconf = find_kline_conf(given_host, given_name, &ip, t);
  if ((aconf != NULL) && (aconf->status & CONF_KILL))
  {
    snprintf(userhost, sizeof(userhost), "%s@%s", aconf->user, aconf->host);
    sendto_one(source_p, form_str(RPL_TESTLINE),
               me.name, source_p->name,
               IsConfTemporary(aconf) ? 'k' : 'K',
               IsConfTemporary(aconf) ? ((aconf->hold - CurrentTime) / 60)
               : 0L,
               userhost, 
               aconf->passwd ? aconf->passwd : "No reason",
               aconf->oper_reason ? aconf->oper_reason : "");
    ++matches;
  }


  if (t != HM_HOST)
    aconf = find_address_conf(given_host, given_name, &ip, 
#ifdef IPV6
                              (t == HM_IPV6) ? AF_INET6 : AF_INET,
#else
                              AF_INET,
#endif
                              parv[2]);
  else
    aconf = find_address_conf(given_host, given_name, NULL, 0, parv[2]);
                 
  if (aconf != NULL)
  {
    conf = unmap_conf_item(aconf);

    snprintf(userhost, sizeof(userhost), "%s@%s", aconf->user, aconf->host);

    if (aconf->status & CONF_CLIENT)
    {
      sendto_one(source_p, form_str(RPL_TESTLINE),
                 me.name, source_p->name,
                 'I', 0L, userhost,
                 aconf->class_ptr ? aconf->class_ptr->name : "<default>", "");
      ++matches;
    }
    else if (aconf->status & CONF_KILL)
    {
      sendto_one(source_p, form_str(RPL_TESTLINE),
                 me.name, source_p->name,
                 IsConfTemporary(aconf) ? 'k' : 'K',
                 IsConfTemporary(aconf) ? ((aconf->hold - CurrentTime) / 60)
                 : 0L,
                 userhost, aconf->passwd ? aconf->passwd : "No reason",
                 aconf->oper_reason ? aconf->oper_reason : "");
      ++matches;
    }
  }

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

  if (conf != NULL)
  {
    struct MatchItem *mconf;
    mconf = (struct MatchItem *)map_to_conf(conf);

    sendto_one(source_p, form_str(RPL_TESTLINE),
               me.name, source_p->name,
               'Q', 0L,
               conf->name, 
               mconf->reason ? mconf->reason : "No reason",
               mconf->oper_reason ? mconf->oper_reason : "");
    ++matches;
  }

  if (matches == 0)
    sendto_one(source_p, form_str(RPL_NOTESTLINE),
               me.name, source_p->name, orig_parv1);

  MyFree(given_host);
  MyFree(given_name);
  MyFree(orig_parv1);
}

/* 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 ConfItem *conf = NULL;
  struct MatchItem *xconf = NULL;
  const char *gecos_name = NULL;

  if (parc < 2 || EmptyString(parv[1]))
  {
    sendto_one(source_p, ":%s NOTICE %s :usage: gecos",
               me.name, source_p->name);
    return;
  }

  gecos_name = parv[1];

  if ((conf = find_matching_name_conf(XLINE_TYPE, gecos_name, NULL, NULL, 0))
      != NULL)
  {
    xconf = (struct MatchItem *)map_to_conf(conf);
    sendto_one(source_p, form_str(RPL_TESTLINE),
               me.name, source_p->name, 'X', 0L,
               conf->name, xconf->reason ? xconf->reason : "X-lined",
               xconf->oper_reason ? xconf->oper_reason : "");
  }
  else
    sendto_one(source_p, form_str(RPL_NOTESTLINE),
               me.name, source_p->name, parv[1]);
}
Revision:	150
Committed:	Sun Oct 16 18:14:43 2005 UTC (18 years, 6 months ago) by db
Content type:	text/x-csrc
File size:	7645 byte(s)
Log Message:	- backport fix from HEAD to fix m_testline.c on 7.2 This bug is old. The code was missing a test for a kline conf and the sendto to print that kline out, in the case where it was a kline against and IP. i.e. foo@ip.ip.ip.ip it would work in the case where it was a kline against a dns.
#	Content
1	/*
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	* $Id$
23	*/
24
25	#include "stdinc.h"
26	#include "handlers.h"
27	#include "client.h"
28	#include "common.h"
29	#include "irc_string.h"
30	#include "ircd_defs.h"
31	#include "ircd.h"
32	#include "restart.h"
33	#include "s_conf.h"
34	#include "send.h"
35	#include "msg.h"
36	#include "hostmask.h"
37	#include "numeric.h"
38	#include "parse.h"
39	#include "resv.h"
40	#include "hash.h"
41	#include "modules.h"
42
43	static void mo_testline(struct Client, struct Client, int, char**);
44	static void mo_testgecos(struct Client, struct Client, int, char**);
45
46	struct Message testline_msgtab = {
47	"TESTLINE", 0, 0, 0, 0, MFLG_SLOW, 0,
48	{m_unregistered, m_not_oper, m_ignore, m_ignore, mo_testline, m_ignore}
49	};
50
51	struct Message testgecos_msgtab = {
52	"TESTGECOS", 0, 0, 0, 0, MFLG_SLOW, 0,
53	{m_unregistered, m_not_oper, m_ignore, m_ignore, mo_testgecos, m_ignore}
54	};
55
56	#ifndef STATIC_MODULES
57	void
58	_modinit(void)
59	{
60	mod_add_cmd(&testline_msgtab);
61	mod_add_cmd(&testgecos_msgtab);
62	}
63
64	void
65	_moddeinit(void)
66	{
67	mod_del_cmd(&testline_msgtab);
68	mod_del_cmd(&testgecos_msgtab);
69	}
70
71	const char *_version = "$Revision$";
72	#endif
73
74	/* mo_testline()
75	*
76	* inputs - pointer to physical connection request is coming from
77	* - pointer to source connection request is coming from
78	* - parc arg count
79	* - parv actual arguments
80	*
81	* output - NONE
82	* side effects - command to test I/K lines on server
83	*
84	* i.e. /quote testline user@host,ip [password]
85	*
86	*/
87	static void
88	mo_testline(struct Client client_p, struct Client source_p,
89	int parc, char *parv[])
90	{
91	char *orig_parv1;
92	char *given_name;
93	char *given_host = NULL;
94	struct ConfItem *conf;
95	struct AccessItem *aconf;
96	struct irc_ssaddr ip;
97	int host_mask;
98	int t;
99	int matches = 0;
100	char userhost[HOSTLEN + USERLEN + 2];
101
102	if (parc < 2 \|\| EmptyString(parv[1]))
103	{
104	sendto_one(source_p, ":%s NOTICE %s :usage: user@host\|ip [password]",
105	me.name, source_p->name);
106	return;
107	}
108
109	given_name = parv[1];
110
111	if (IsChanPrefix(given_name)) / Might be channel resv */
112	{
113	struct ResvChannel *chptr;
114
115	chptr = match_find_resv(given_name);
116	if (chptr != NULL)
117	{
118	sendto_one(source_p,
119	form_str(RPL_TESTLINE),
120	me.name, source_p->name,
121	'Q', 0, chptr->name,
122	chptr->reason ? chptr->reason : "No reason", "" );
123	return;
124	}
125	}
126
127	DupString(orig_parv1,parv[1]);
128	split_nuh(given_name, NULL, &given_name, &given_host);
129
130	t = parse_netmask(given_host, &ip, &host_mask);
131
132	if (t != HM_HOST)
133	{
134	aconf = find_dline_conf(&ip,
135	#ifdef IPV6
136	(t == HM_IPV6) ? AF_INET6 : AF_INET
137	#else
138	AF_INET
139	#endif
140	);
141	if (aconf != NULL)
142	{
143	conf = unmap_conf_item(aconf);
144
145	if (aconf->status & CONF_EXEMPTDLINE)
146	{
147	sendto_one(source_p,
148	":%s NOTICE %s :Exempt D-line host [%s] reason [%s]",
149	me.name, source_p->name, aconf->host, aconf->reason);
150	++matches;
151	}
152	else
153	{
154	sendto_one(source_p,
155	form_str(RPL_TESTLINE),
156	me.name, source_p->name,
157	IsConfTemporary(aconf) ? 'd' : 'D',
158	IsConfTemporary(aconf) ? ((aconf->hold - CurrentTime) / 60)
159	: 0L,
160	aconf->host, aconf->reason, aconf->oper_reason);
161	++matches;
162	}
163	}
164	}
165
166	aconf = find_kline_conf(given_host, given_name, &ip, t);
167	if ((aconf != NULL) && (aconf->status & CONF_KILL))
168	{
169	snprintf(userhost, sizeof(userhost), "%s@%s", aconf->user, aconf->host);
170	sendto_one(source_p, form_str(RPL_TESTLINE),
171	me.name, source_p->name,
172	IsConfTemporary(aconf) ? 'k' : 'K',
173	IsConfTemporary(aconf) ? ((aconf->hold - CurrentTime) / 60)
174	: 0L,
175	userhost,
176	aconf->passwd ? aconf->passwd : "No reason",
177	aconf->oper_reason ? aconf->oper_reason : "");
178	++matches;
179	}
180
181
182	if (t != HM_HOST)
183	aconf = find_address_conf(given_host, given_name, &ip,
184	#ifdef IPV6
185	(t == HM_IPV6) ? AF_INET6 : AF_INET,
186	#else
187	AF_INET,
188	#endif
189	parv[2]);
190	else
191	aconf = find_address_conf(given_host, given_name, NULL, 0, parv[2]);
192
193	if (aconf != NULL)
194	{
195	conf = unmap_conf_item(aconf);
196
197	snprintf(userhost, sizeof(userhost), "%s@%s", aconf->user, aconf->host);
198
199	if (aconf->status & CONF_CLIENT)
200	{
201	sendto_one(source_p, form_str(RPL_TESTLINE),
202	me.name, source_p->name,
203	'I', 0L, userhost,
204	aconf->class_ptr ? aconf->class_ptr->name : "<default>", "");
205	++matches;
206	}
207	else if (aconf->status & CONF_KILL)
208	{
209	sendto_one(source_p, form_str(RPL_TESTLINE),
210	me.name, source_p->name,
211	IsConfTemporary(aconf) ? 'k' : 'K',
212	IsConfTemporary(aconf) ? ((aconf->hold - CurrentTime) / 60)
213	: 0L,
214	userhost, aconf->passwd ? aconf->passwd : "No reason",
215	aconf->oper_reason ? aconf->oper_reason : "");
216	++matches;
217	}
218	}
219
220	conf = find_matching_name_conf(NRESV_TYPE, given_name, NULL, NULL, 0);
221
222	if (conf != NULL)
223	{
224	struct MatchItem *mconf;
225	mconf = (struct MatchItem *)map_to_conf(conf);
226
227	sendto_one(source_p, form_str(RPL_TESTLINE),
228	me.name, source_p->name,
229	'Q', 0L,
230	conf->name,
231	mconf->reason ? mconf->reason : "No reason",
232	mconf->oper_reason ? mconf->oper_reason : "");
233	++matches;
234	}
235
236	if (matches == 0)
237	sendto_one(source_p, form_str(RPL_NOTESTLINE),
238	me.name, source_p->name, orig_parv1);
239
240	MyFree(given_host);
241	MyFree(given_name);
242	MyFree(orig_parv1);
243	}
244
245	/* mo_testgecos()
246	*
247	* inputs - pointer to physical connection request is coming from
248	* - pointer to source connection request is coming from
249	* - parc arg count
250	* - parv actual arguments
251	*
252	* output - always 0
253	* side effects - command to test X lines on server
254	*
255	* i.e. /quote testgecos gecos
256	*
257	*/
258	static void
259	mo_testgecos(struct Client client_p, struct Client source_p,
260	int parc, char *parv[])
261	{
262	struct ConfItem *conf = NULL;
263	struct MatchItem *xconf = NULL;
264	const char *gecos_name = NULL;
265
266	if (parc < 2 \|\| EmptyString(parv[1]))
267	{
268	sendto_one(source_p, ":%s NOTICE %s :usage: gecos",
269	me.name, source_p->name);
270	return;
271	}
272
273	gecos_name = parv[1];
274
275	if ((conf = find_matching_name_conf(XLINE_TYPE, gecos_name, NULL, NULL, 0))
276	!= NULL)
277	{
278	xconf = (struct MatchItem *)map_to_conf(conf);
279	sendto_one(source_p, form_str(RPL_TESTLINE),
280	me.name, source_p->name, 'X', 0L,
281	conf->name, xconf->reason ? xconf->reason : "X-lined",
282	xconf->oper_reason ? xconf->oper_reason : "");
283	}
284	else
285	sendto_one(source_p, form_str(RPL_NOTESTLINE),
286	me.name, source_p->name, parv[1]);
287	}