ircd-hybrid-8/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 = NULL;
  /* 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];
  struct ConfItem *conf;
  struct AccessItem *aconf;
  struct irc_ssaddr ip;
  int host_mask;
  int 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 ResvChannel *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;
    }
  }

  DupString(orig_parv1,parv[1]);

  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)
  {
    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(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;

  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(XLINE_TYPE, parv[1], NULL, NULL, 0)))
  {
    xconf = 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:	593
Committed:	Fri May 12 05:47:32 2006 UTC (19 years, 3 months ago) by michael
Content type:	text/x-csrc
Original Path:	*ircd-hybrid-7.2/modules/m_testline.c*
File size:	8194 byte(s)
Log Message:	- Backported RKLINE fix so the user and host portion of a banmask don't get cut off after 10 and 63 chars, respectively. A split_nuh() rewrite was required for this. - Removed now unused xstrldup() function
#	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 = NULL;
92	/* IRCD_BUFSIZE to allow things like username* etc. */
93	char given_name[IRCD_BUFSIZE];
94	char given_host[IRCD_BUFSIZE];
95	struct ConfItem *conf;
96	struct AccessItem *aconf;
97	struct irc_ssaddr ip;
98	int host_mask;
99	int t;
100	int matches = 0;
101	char userhost[HOSTLEN + USERLEN + 2];
102	struct split_nuh_item nuh;
103
104	if (EmptyString(parv[1]))
105	{
106	sendto_one(source_p, ":%s NOTICE %s :usage: user@host\|ip [password]",
107	me.name, source_p->name);
108	return;
109	}
110
111	if (IsChanPrefix(parv[1])) / Might be channel resv */
112	{
113	const struct ResvChannel *chptr = NULL;
114
115	if ((chptr = match_find_resv(parv[1])))
116	{
117	sendto_one(source_p, form_str(RPL_TESTLINE),
118	me.name, source_p->name, 'Q', 0, chptr->name,
119	chptr->reason ? chptr->reason : "No reason", "");
120	return;
121	}
122	}
123
124	DupString(orig_parv1,parv[1]);
125
126	nuh.nuhmask = parv[1];
127	nuh.nickptr = NULL;
128	nuh.userptr = given_name;
129	nuh.hostptr = given_host;
130
131	nuh.nicksize = 0;
132	nuh.usersize = sizeof(given_name);
133	nuh.hostsize = sizeof(given_host);
134
135	split_nuh(&nuh);
136
137	t = parse_netmask(given_host, &ip, &host_mask);
138
139	if (t != HM_HOST)
140	{
141	aconf = find_dline_conf(&ip,
142	#ifdef IPV6
143	(t == HM_IPV6) ? AF_INET6 : AF_INET
144	#else
145	AF_INET
146	#endif
147	);
148	if (aconf != NULL)
149	{
150	conf = unmap_conf_item(aconf);
151
152	if (aconf->status & CONF_EXEMPTDLINE)
153	{
154	sendto_one(source_p,
155	":%s NOTICE %s :Exempt D-line host [%s] reason [%s]",
156	me.name, source_p->name, aconf->host, aconf->reason);
157	++matches;
158	}
159	else
160	{
161	sendto_one(source_p, form_str(RPL_TESTLINE),
162	me.name, source_p->name,
163	IsConfTemporary(aconf) ? 'd' : 'D',
164	IsConfTemporary(aconf) ? ((aconf->hold - CurrentTime) / 60)
165	: 0L,
166	aconf->host, aconf->reason, aconf->oper_reason);
167	++matches;
168	}
169	}
170	}
171
172	aconf = find_kline_conf(given_host, given_name, &ip, t);
173	if ((aconf != NULL) && (aconf->status & CONF_KILL))
174	{
175	snprintf(userhost, sizeof(userhost), "%s@%s", aconf->user, aconf->host);
176	sendto_one(source_p, form_str(RPL_TESTLINE),
177	me.name, source_p->name,
178	IsConfTemporary(aconf) ? 'k' : 'K',
179	IsConfTemporary(aconf) ? ((aconf->hold - CurrentTime) / 60)
180	: 0L,
181	userhost,
182	aconf->passwd ? aconf->passwd : "No reason",
183	aconf->oper_reason ? aconf->oper_reason : "");
184	++matches;
185	}
186
187
188	if (t != HM_HOST)
189	aconf = find_address_conf(given_host, given_name, &ip,
190	#ifdef IPV6
191	(t == HM_IPV6) ? AF_INET6 : AF_INET,
192	#else
193	AF_INET,
194	#endif
195	parv[2]);
196	else
197	aconf = find_address_conf(given_host, given_name, NULL, 0, parv[2]);
198
199	if (aconf != NULL)
200	{
201	conf = unmap_conf_item(aconf);
202
203	snprintf(userhost, sizeof(userhost), "%s@%s", aconf->user, aconf->host);
204
205	if (aconf->status & CONF_CLIENT)
206	{
207	sendto_one(source_p, form_str(RPL_TESTLINE),
208	me.name, source_p->name,
209	'I', 0L, userhost,
210	aconf->class_ptr ? aconf->class_ptr->name : "<default>", "");
211	++matches;
212	}
213	else if (aconf->status & CONF_KILL)
214	{
215	sendto_one(source_p, form_str(RPL_TESTLINE),
216	me.name, source_p->name,
217	IsConfTemporary(aconf) ? 'k' : 'K',
218	IsConfTemporary(aconf) ? ((aconf->hold - CurrentTime) / 60)
219	: 0L,
220	userhost, aconf->passwd ? aconf->passwd : "No reason",
221	aconf->oper_reason ? aconf->oper_reason : "");
222	++matches;
223	}
224	}
225
226	conf = find_matching_name_conf(NRESV_TYPE, given_name, NULL, NULL, 0);
227
228	if (conf != NULL)
229	{
230	struct MatchItem *mconf;
231	mconf = (struct MatchItem *)map_to_conf(conf);
232
233	sendto_one(source_p, form_str(RPL_TESTLINE),
234	me.name, source_p->name,
235	'Q', 0L,
236	conf->name,
237	mconf->reason ? mconf->reason : "No reason",
238	mconf->oper_reason ? mconf->oper_reason : "");
239	++matches;
240	}
241
242	if (matches == 0)
243	sendto_one(source_p, form_str(RPL_NOTESTLINE),
244	me.name, source_p->name, orig_parv1);
245
246	MyFree(orig_parv1);
247	}
248
249	/* mo_testgecos()
250	*
251	* inputs - pointer to physical connection request is coming from
252	* - pointer to source connection request is coming from
253	* - parc arg count
254	* - parv actual arguments
255	*
256	* output - always 0
257	* side effects - command to test X lines on server
258	*
259	* i.e. /quote testgecos gecos
260	*
261	*/
262	static void
263	mo_testgecos(struct Client client_p, struct Client source_p,
264	int parc, char *parv[])
265	{
266	struct ConfItem *conf = NULL;
267	struct MatchItem *xconf = NULL;
268
269	if (EmptyString(parv[1]))
270	{
271	sendto_one(source_p, ":%s NOTICE %s :usage: gecos",
272	me.name, source_p->name);
273	return;
274	}
275
276	if ((conf = find_matching_name_conf(XLINE_TYPE, parv[1], NULL, NULL, 0)))
277	{
278	xconf = 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	}