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 (12 years, 9 months ago) by michael
Content type:	text/x-csrc
File size:	6949 byte(s)
Log Message:	- minor MaskItem structure cleanup
#	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 "client.h"
27	#include "irc_string.h"
28	#include "ircd_defs.h"
29	#include "ircd.h"
30	#include "restart.h"
31	#include "conf.h"
32	#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	/* IRCD_BUFSIZE to allow things like username* etc. */
59	char given_name[IRCD_BUFSIZE];
60	char given_host[IRCD_BUFSIZE];
61	char parv1_copy[IRCD_BUFSIZE];
62	struct MaskItem *conf = NULL;
63	struct irc_ssaddr ip;
64	int host_mask;
65	enum hostmask_type t;
66	int matches = 0;
67	char userhost[HOSTLEN + USERLEN + 2];
68	struct split_nuh_item nuh;
69
70	if (EmptyString(parv[1]))
71	{
72	sendto_one(source_p, ":%s NOTICE %s :usage: user@host\|ip [password]",
73	me.name, source_p->name);
74	return;
75	}
76
77	if (IsChanPrefix(parv[1])) / Might be channel resv */
78	{
79	const struct MaskItem *chptr = NULL;
80
81	if ((chptr = match_find_resv(parv[1])))
82	{
83	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	return;
87	}
88	}
89
90	strlcpy(parv1_copy, parv[1], sizeof(parv1_copy));
91
92	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	t = parse_netmask(given_host, &ip, &host_mask);
104
105	if (t != HM_HOST)
106	{
107	conf = find_dline_conf(&ip,
108	#ifdef IPV6
109	(t == HM_IPV6) ? AF_INET6 : AF_INET
110	#else
111	AF_INET
112	#endif
113	);
114	if (conf != NULL)
115	{
116	++matches;
117	if (conf->type == CONF_EXEMPT)
118	sendto_one(source_p,
119	":%s NOTICE %s :Exempt D-line host [%s] reason [%s]",
120	me.name, source_p->name, conf->host, conf->reason);
121	else
122	sendto_one(source_p, form_str(RPL_TESTLINE),
123	me.name, source_p->name,
124	conf->until ? 'd' : 'D',
125	conf->until ? ((conf->until - CurrentTime) / 60)
126	: 0L,
127	conf->host, conf->reason);
128	}
129	}
130
131	if (t != HM_HOST)
132	conf = find_address_conf(given_host, given_name, &ip,
133	#ifdef IPV6
134	(t == HM_IPV6) ? AF_INET6 : AF_INET,
135	#else
136	AF_INET,
137	#endif
138	parv[2]);
139	else
140	conf = find_address_conf(given_host, given_name, NULL, 0, parv[2]);
141
142	if (conf != NULL)
143	{
144	snprintf(userhost, sizeof(userhost), "%s@%s", conf->user, conf->host);
145
146	if (conf->type == CONF_CLIENT)
147	{
148	sendto_one(source_p, form_str(RPL_TESTLINE),
149	me.name, source_p->name, 'I', 0L, userhost,
150	conf->class ? conf->class->name : "<default>", "");
151	++matches;
152	}
153	else if (conf->type == CONF_KLINE)
154	{
155	sendto_one(source_p, form_str(RPL_TESTLINE),
156	me.name, source_p->name,
157	conf->until ? 'k' : 'K',
158	conf->until ? ((conf->until - CurrentTime) / 60)
159	: 0L,
160	userhost, conf->reason? conf->reason : "No reason");
161	++matches;
162	}
163	}
164
165	conf = find_matching_name_conf(CONF_NRESV, given_name, NULL, NULL, 0);
166
167	if (conf != NULL)
168	{
169	sendto_one(source_p, form_str(RPL_TESTLINE),
170	me.name, source_p->name, 'Q', 0L,
171	conf->name,
172	conf->reason ? conf->reason : "No reason");;
173	++matches;
174	}
175
176	if (matches == 0)
177	sendto_one(source_p, form_str(RPL_NOTESTLINE),
178	me.name, source_p->name, parv1_copy);
179	}
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	int parc, char *parv[])
197	{
198	struct MaskItem *conf = NULL;
199
200	if (EmptyString(parv[1]))
201	{
202	sendto_one(source_p, ":%s NOTICE %s :usage: gecos",
203	me.name, source_p->name);
204	return;
205	}
206
207	if ((conf = find_matching_name_conf(CONF_XLINE, parv[1], NULL, NULL, 0)))
208	sendto_one(source_p, form_str(RPL_TESTLINE),
209	me.name, source_p->name, 'X', 0L,
210	conf->name, conf->reason ? conf->reason : "X-lined");
211	else
212	sendto_one(source_p, form_str(RPL_NOTESTLINE),
213	me.name, source_p->name, parv[1]);
214	}
215
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	};