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"


/* 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 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;
    }
  }

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

  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)
  {
    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->reason? aconf->reason : "No reason",
                 aconf->oper_reason ? aconf->oper_reason : "");
      ++matches;
    }
  }

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

  if (conf != NULL)
  {
    const struct MatchItem *mconf = 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, 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 ConfItem *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(XLINE_TYPE, parv[1], NULL, NULL, 0)))
  {
    const struct MatchItem *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]);
}

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:	1230
Committed:	Thu Sep 22 19:41:19 2011 UTC (13 years, 11 months ago) by michael
Content type:	text/x-csrc
File size:	7423 byte(s)
Log Message:	- cleanup module loader. Make module api more flexible
#	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
44	/* mo_testline()
45	*
46	* inputs - pointer to physical connection request is coming from
47	* - pointer to source connection request is coming from
48	* - parc arg count
49	* - parv actual arguments
50	*
51	* output - NONE
52	* side effects - command to test I/K lines on server
53	*
54	* i.e. /quote testline user@host,ip [password]
55	*
56	*/
57	static void
58	mo_testline(struct Client client_p, struct Client source_p,
59	int parc, char *parv[])
60	{
61	/* IRCD_BUFSIZE to allow things like username* etc. */
62	char given_name[IRCD_BUFSIZE];
63	char given_host[IRCD_BUFSIZE];
64	char parv1_copy[IRCD_BUFSIZE];
65	struct ConfItem *conf;
66	struct AccessItem *aconf;
67	struct irc_ssaddr ip;
68	int host_mask;
69	int t;
70	int matches = 0;
71	char userhost[HOSTLEN + USERLEN + 2];
72	struct split_nuh_item nuh;
73
74	if (EmptyString(parv[1]))
75	{
76	sendto_one(source_p, ":%s NOTICE %s :usage: user@host\|ip [password]",
77	me.name, source_p->name);
78	return;
79	}
80
81	if (IsChanPrefix(parv[1])) / Might be channel resv */
82	{
83	const struct ResvChannel *chptr = NULL;
84
85	if ((chptr = match_find_resv(parv[1])))
86	{
87	sendto_one(source_p, form_str(RPL_TESTLINE),
88	me.name, source_p->name, 'Q', 0, chptr->name,
89	chptr->reason ? chptr->reason : "No reason", "");
90	return;
91	}
92	}
93
94	strlcpy(parv1_copy, parv[1], sizeof(parv1_copy));
95
96	nuh.nuhmask = parv[1];
97	nuh.nickptr = NULL;
98	nuh.userptr = given_name;
99	nuh.hostptr = given_host;
100
101	nuh.nicksize = 0;
102	nuh.usersize = sizeof(given_name);
103	nuh.hostsize = sizeof(given_host);
104
105	split_nuh(&nuh);
106
107	t = parse_netmask(given_host, &ip, &host_mask);
108
109	if (t != HM_HOST)
110	{
111	aconf = find_dline_conf(&ip,
112	#ifdef IPV6
113	(t == HM_IPV6) ? AF_INET6 : AF_INET
114	#else
115	AF_INET
116	#endif
117	);
118	if (aconf != NULL)
119	{
120	++matches;
121	if (aconf->status & CONF_EXEMPTDLINE)
122	sendto_one(source_p,
123	":%s NOTICE %s :Exempt D-line host [%s] reason [%s]",
124	me.name, source_p->name, aconf->host, aconf->reason);
125	else
126	sendto_one(source_p, form_str(RPL_TESTLINE),
127	me.name, source_p->name,
128	IsConfTemporary(aconf) ? 'd' : 'D',
129	IsConfTemporary(aconf) ? ((aconf->hold - CurrentTime) / 60)
130	: 0L,
131	aconf->host, aconf->reason, aconf->oper_reason);
132	}
133	}
134
135	if (t != HM_HOST)
136	aconf = find_address_conf(given_host, given_name, &ip,
137	#ifdef IPV6
138	(t == HM_IPV6) ? AF_INET6 : AF_INET,
139	#else
140	AF_INET,
141	#endif
142	parv[2]);
143	else
144	aconf = find_address_conf(given_host, given_name, NULL, 0, parv[2]);
145
146	if (aconf != NULL)
147	{
148	snprintf(userhost, sizeof(userhost), "%s@%s", aconf->user, aconf->host);
149
150	if (aconf->status & CONF_CLIENT)
151	{
152	sendto_one(source_p, form_str(RPL_TESTLINE),
153	me.name, source_p->name, 'I', 0L, userhost,
154	aconf->class_ptr ? aconf->class_ptr->name : "<default>", "");
155	++matches;
156	}
157	else if (aconf->status & CONF_KILL)
158	{
159	sendto_one(source_p, form_str(RPL_TESTLINE),
160	me.name, source_p->name,
161	IsConfTemporary(aconf) ? 'k' : 'K',
162	IsConfTemporary(aconf) ? ((aconf->hold - CurrentTime) / 60)
163	: 0L,
164	userhost, aconf->reason? aconf->reason : "No reason",
165	aconf->oper_reason ? aconf->oper_reason : "");
166	++matches;
167	}
168	}
169
170	conf = find_matching_name_conf(NRESV_TYPE, given_name, NULL, NULL, 0);
171
172	if (conf != NULL)
173	{
174	const struct MatchItem *mconf = map_to_conf(conf);
175
176	sendto_one(source_p, form_str(RPL_TESTLINE),
177	me.name, source_p->name, 'Q', 0L,
178	conf->name,
179	mconf->reason ? mconf->reason : "No reason",
180	mconf->oper_reason ? mconf->oper_reason : "");
181	++matches;
182	}
183
184	if (matches == 0)
185	sendto_one(source_p, form_str(RPL_NOTESTLINE),
186	me.name, source_p->name, parv1_copy);
187	}
188
189	/* mo_testgecos()
190	*
191	* inputs - pointer to physical connection request is coming from
192	* - pointer to source connection request is coming from
193	* - parc arg count
194	* - parv actual arguments
195	*
196	* output - always 0
197	* side effects - command to test X lines on server
198	*
199	* i.e. /quote testgecos gecos
200	*
201	*/
202	static void
203	mo_testgecos(struct Client client_p, struct Client source_p,
204	int parc, char *parv[])
205	{
206	struct ConfItem *conf = NULL;
207
208	if (EmptyString(parv[1]))
209	{
210	sendto_one(source_p, ":%s NOTICE %s :usage: gecos",
211	me.name, source_p->name);
212	return;
213	}
214
215	if ((conf = find_matching_name_conf(XLINE_TYPE, parv[1], NULL, NULL, 0)))
216	{
217	const struct MatchItem *xconf = map_to_conf(conf);
218	sendto_one(source_p, form_str(RPL_TESTLINE),
219	me.name, source_p->name, 'X', 0L,
220	conf->name, xconf->reason ? xconf->reason : "X-lined",
221	xconf->oper_reason ? xconf->oper_reason : "");
222	}
223	else
224	sendto_one(source_p, form_str(RPL_NOTESTLINE),
225	me.name, source_p->name, parv[1]);
226	}
227
228	static struct Message testline_msgtab = {
229	"TESTLINE", 0, 0, 0, MAXPARA, MFLG_SLOW, 0,
230	{ m_unregistered, m_not_oper, m_ignore, m_ignore, mo_testline, m_ignore }
231	};
232
233	struct Message testgecos_msgtab = {
234	"TESTGECOS", 0, 0, 0, MAXPARA, MFLG_SLOW, 0,
235	{ m_unregistered, m_not_oper, m_ignore, m_ignore, mo_testgecos, m_ignore }
236	};
237
238	static void
239	module_init(void)
240	{
241	mod_add_cmd(&testline_msgtab);
242	mod_add_cmd(&testgecos_msgtab);
243	}
244
245	static void
246	module_exit(void)
247	{
248	mod_del_cmd(&testline_msgtab);
249	mod_del_cmd(&testgecos_msgtab);
250	}
251
252	struct module module_entry = {
253	.node = { NULL, NULL, NULL },
254	.name = NULL,
255	.version = "$Revision$",
256	.handle = NULL,
257	.modinit = module_init,
258	.modexit = module_exit,
259	.flags = 0
260	};