ircd-hybrid/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 "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 = aconf->conf_ptr;

      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 = aconf->conf_ptr;

    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 = &conf->conf.MatchItem;

    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 = &conf->conf.MatchItem;
    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:	149
Committed:	Sun Oct 16 18:11:50 2005 UTC (20 years, 9 months ago) by db
Content type:	text/x-csrc
File size:	7574 byte(s)
Log Message:	- Fix m_testline.c in HEAD 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.
#	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 "handlers.h"
27			#include "client.h"
28			#include "common.h"
29			#include "ircd_defs.h"
30			#include "ircd.h"
31			#include "restart.h"
32			#include "s_conf.h"
33			#include "send.h"
34			#include "msg.h"
35			#include "hostmask.h"
36			#include "numeric.h"
37			#include "parse.h"
38			#include "resv.h"
39			#include "hash.h"
40			#include "modules.h"
41
42			static void mo_testline(struct Client, struct Client, int, char**);
43			static void mo_testgecos(struct Client, struct Client, int, char**);
44
45			struct Message testline_msgtab = {
46			"TESTLINE", 0, 0, 0, 0, MFLG_SLOW, 0,
47			{m_unregistered, m_not_oper, m_ignore, m_ignore, mo_testline, m_ignore}
48			};
49
50			struct Message testgecos_msgtab = {
51			"TESTGECOS", 0, 0, 0, 0, MFLG_SLOW, 0,
52			{m_unregistered, m_not_oper, m_ignore, m_ignore, mo_testgecos, m_ignore}
53			};
54
55			#ifndef STATIC_MODULES
56			void
57			_modinit(void)
58			{
59			mod_add_cmd(&testline_msgtab);
60			mod_add_cmd(&testgecos_msgtab);
61			}
62
63			void
64			_moddeinit(void)
65			{
66			mod_del_cmd(&testline_msgtab);
67			mod_del_cmd(&testgecos_msgtab);
68			}
69
70	knight	31	const char *_version = "$Revision$";
71	adx	30	#endif
72
73			/* mo_testline()
74			*
75			* inputs - pointer to physical connection request is coming from
76			* - pointer to source connection request is coming from
77			* - parc arg count
78			* - parv actual arguments
79			*
80			* output - NONE
81			* side effects - command to test I/K lines on server
82			*
83			* i.e. /quote testline user@host,ip [password]
84			*
85			*/
86			static void
87			mo_testline(struct Client client_p, struct Client source_p,
88			int parc, char *parv[])
89			{
90	db	147	char *orig_parv1;
91	db	137	char *given_name;
92			char *given_host = NULL;
93	adx	30	struct ConfItem *conf;
94			struct AccessItem *aconf;
95			struct irc_ssaddr ip;
96			int host_mask;
97			int t;
98			int matches = 0;
99			char userhost[HOSTLEN + USERLEN + 2];
100
101			if (parc < 2 \|\| EmptyString(parv[1]))
102			{
103			sendto_one(source_p, ":%s NOTICE %s :usage: user@host\|ip [password]",
104			me.name, source_p->name);
105			return;
106			}
107
108			given_name = parv[1];
109
110			if (IsChanPrefix(given_name)) / Might be channel resv */
111			{
112			struct ResvChannel *chptr;
113
114			chptr = match_find_resv(given_name);
115			if (chptr != NULL)
116			{
117			sendto_one(source_p,
118			form_str(RPL_TESTLINE),
119			me.name, source_p->name,
120			'Q', 0, chptr->name,
121			chptr->reason ? chptr->reason : "No reason", "" );
122			return;
123			}
124			}
125
126	db	147	DupString(orig_parv1,parv[1]);
127	db	135	split_nuh(given_name, NULL, &given_name, &given_host);
128	adx	30
129	db	132	t = parse_netmask(given_host, &ip, &host_mask);
130	adx	30
131			if (t != HM_HOST)
132			{
133			aconf = find_dline_conf(&ip,
134			#ifdef IPV6
135			(t == HM_IPV6) ? AF_INET6 : AF_INET
136			#else
137			AF_INET
138			#endif
139			);
140			if (aconf != NULL)
141			{
142	db	141	conf = aconf->conf_ptr;
143	adx	30
144			if (aconf->status & CONF_EXEMPTDLINE)
145			{
146			sendto_one(source_p,
147			":%s NOTICE %s :Exempt D-line host [%s] reason [%s]",
148			me.name, source_p->name, aconf->host, aconf->reason);
149			++matches;
150			}
151			else
152			{
153			sendto_one(source_p,
154			form_str(RPL_TESTLINE),
155			me.name, source_p->name,
156			IsConfTemporary(aconf) ? 'd' : 'D',
157			IsConfTemporary(aconf) ? ((aconf->hold - CurrentTime) / 60)
158			: 0L,
159			aconf->host, aconf->reason, aconf->oper_reason);
160			++matches;
161			}
162			}
163			}
164
165			aconf = find_kline_conf(given_host, given_name, &ip, t);
166			if ((aconf != NULL) && (aconf->status & CONF_KILL))
167			{
168			snprintf(userhost, sizeof(userhost), "%s@%s", aconf->user, aconf->host);
169			sendto_one(source_p, form_str(RPL_TESTLINE),
170			me.name, source_p->name,
171			IsConfTemporary(aconf) ? 'k' : 'K',
172			IsConfTemporary(aconf) ? ((aconf->hold - CurrentTime) / 60)
173			: 0L,
174			userhost,
175			aconf->passwd ? aconf->passwd : "No reason",
176			aconf->oper_reason ? aconf->oper_reason : "");
177			++matches;
178			}
179
180
181			if (t != HM_HOST)
182			aconf = find_address_conf(given_host, given_name, &ip,
183			#ifdef IPV6
184			(t == HM_IPV6) ? AF_INET6 : AF_INET,
185			#else
186			AF_INET,
187			#endif
188			parv[2]);
189			else
190			aconf = find_address_conf(given_host, given_name, NULL, 0, parv[2]);
191
192			if (aconf != NULL)
193			{
194	db	141	conf = aconf->conf_ptr;
195	adx	30
196			snprintf(userhost, sizeof(userhost), "%s@%s", aconf->user, aconf->host);
197
198			if (aconf->status & CONF_CLIENT)
199			{
200			sendto_one(source_p, form_str(RPL_TESTLINE),
201			me.name, source_p->name,
202			'I', 0L, userhost,
203			aconf->class_ptr ? aconf->class_ptr->name : "<default>", "");
204			++matches;
205			}
206	db	149	else if (aconf->status & CONF_KILL)
207			{
208			sendto_one(source_p, form_str(RPL_TESTLINE),
209			me.name, source_p->name,
210			IsConfTemporary(aconf) ? 'k' : 'K',
211			IsConfTemporary(aconf) ? ((aconf->hold - CurrentTime) / 60)
212			: 0L,
213			userhost, aconf->passwd ? aconf->passwd : "No reason",
214			aconf->oper_reason ? aconf->oper_reason : "");
215			++matches;
216			}
217	adx	30	}
218
219			conf = find_matching_name_conf(NRESV_TYPE, given_name, NULL, NULL, 0);
220
221			if (conf != NULL)
222			{
223			struct MatchItem *mconf;
224	db	139	mconf = &conf->conf.MatchItem;
225	adx	30
226			sendto_one(source_p, form_str(RPL_TESTLINE),
227			me.name, source_p->name,
228			'Q', 0L,
229			conf->name,
230			mconf->reason ? mconf->reason : "No reason",
231			mconf->oper_reason ? mconf->oper_reason : "");
232			++matches;
233			}
234
235			if (matches == 0)
236			sendto_one(source_p, form_str(RPL_NOTESTLINE),
237	db	147	me.name, source_p->name, orig_parv1);
238			MyFree(given_host);
239			MyFree(given_name);
240			MyFree(orig_parv1);
241	adx	30	}
242
243			/* mo_testgecos()
244			*
245			* inputs - pointer to physical connection request is coming from
246			* - pointer to source connection request is coming from
247			* - parc arg count
248			* - parv actual arguments
249			*
250			* output - always 0
251			* side effects - command to test X lines on server
252			*
253			* i.e. /quote testgecos gecos
254			*
255			*/
256			static void
257			mo_testgecos(struct Client client_p, struct Client source_p,
258			int parc, char *parv[])
259			{
260			struct ConfItem *conf = NULL;
261			struct MatchItem *xconf = NULL;
262			const char *gecos_name = NULL;
263
264			if (parc < 2 \|\| EmptyString(parv[1]))
265			{
266			sendto_one(source_p, ":%s NOTICE %s :usage: gecos",
267			me.name, source_p->name);
268			return;
269			}
270
271			gecos_name = parv[1];
272
273			if ((conf = find_matching_name_conf(XLINE_TYPE, gecos_name, NULL, NULL, 0))
274			!= NULL)
275			{
276	db	139	xconf = &conf->conf.MatchItem;
277	adx	30	sendto_one(source_p, form_str(RPL_TESTLINE),
278			me.name, source_p->name, 'X', 0L,
279			conf->name, xconf->reason ? xconf->reason : "X-lined",
280			xconf->oper_reason ? xconf->oper_reason : "");
281			}
282			else
283			sendto_one(source_p, form_str(RPL_NOTESTLINE),
284			me.name, source_p->name, parv[1]);
285			}