trunk/modules/m_etrace.c

/*
 *  ircd-hybrid: an advanced Internet Relay Chat Daemon(ircd).
 *  m_etrace.c: Traces a path to a client/server.
 *
 *  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 "list.h"
#include "client.h"
#include "hash.h"
#include "irc_string.h"
#include "ircd.h"
#include "numeric.h"
#include "fdlist.h"
#include "s_bsd.h"
#include "s_serv.h"
#include "send.h"
#include "parse.h"
#include "modules.h"
#include "conf.h"


static void report_this_status(struct Client *, struct Client *, int);

/*
 * do_etrace()
 */
static void
do_etrace(struct Client *source_p, int parc, char *parv[])
{
  const char *tname = NULL;
  struct Client *target_p = NULL;
  int wilds = 0;
  int do_all = 0;
  int full_etrace = 0;
  dlink_node *ptr;

  sendto_realops_flags(UMODE_SPY, L_ALL,
                       "ETRACE requested by %s (%s@%s) [%s]",
                       source_p->name, source_p->username,
                       source_p->host, source_p->servptr->name);

  if (parc > 1)
  {
    if (irccmp(parv[1], "-full") == 0)
    {
      ++parv;
      --parc;
      full_etrace = 1;
    }
  }

  if (parc > 1)
  {
    tname = parv[1];

    if (tname != NULL)
      wilds = strchr(tname, '*') || strchr(tname, '?');
    else
      tname = "*";
  }
  else
  {
    do_all = 1;
    tname = "*";
  }

  if (HasUMode(source_p, UMODE_CCONN_FULL))
    full_etrace = 1;

  if (!wilds && !do_all)
  {
    target_p = hash_find_client(tname);

    if (target_p && MyClient(target_p))
      report_this_status(source_p, target_p, full_etrace);
      
    sendto_one(source_p, form_str(RPL_ENDOFTRACE), me.name, 
               source_p->name, tname);
    return;
  }

  DLINK_FOREACH(ptr, local_client_list.head)
  {
    target_p = ptr->data;

    if (wilds)
    {
      if (match(tname, target_p->name))
        report_this_status(source_p, target_p, full_etrace);
    }
    else
      report_this_status(source_p, target_p, full_etrace);
  }

  sendto_one(source_p, form_str(RPL_ENDOFTRACE), me.name,
             source_p->name, tname);
}

/* mo_etrace()
 *      parv[0] = sender prefix
 *      parv[1] = servername
 */
static void
mo_etrace(struct Client *client_p, struct Client *source_p,
          int parc, char *parv[])
{
  do_etrace(source_p, parc, parv);
}

/* report_this_status()
 *
 * inputs       - pointer to client to report to
 *              - pointer to client to report about
 *              - flag full etrace or not
 * output       - NONE
 * side effects - NONE
 */
static void
report_this_status(struct Client *source_p, struct Client *target_p,
                   int full_etrace)
{
  const char *name;
  const char *class_name;

  name = get_client_name(target_p, HIDE_IP);
  class_name = get_client_class(target_p);

  set_time();

  if (target_p->status == STAT_CLIENT)
  {
    if (full_etrace)
    {
      if (ConfigFileEntry.hide_spoof_ips)
        sendto_one(source_p, form_str(RPL_ETRACE_FULL),
                   me.name,
                   source_p->name,
                   HasUMode(target_p, UMODE_OPER) ? "Oper" : "User",
                   class_name,
                   target_p->name,
                   target_p->username,
                   target_p->host,
                   IsIPSpoof(target_p) ? "255.255.255.255" : target_p->sockhost,
                   IsIPSpoof(target_p) ? "<hidden>" : target_p->localClient->client_host,
                   IsIPSpoof(target_p) ? "<hidden>" : target_p->localClient->client_server,
                   target_p->info);
      else
        sendto_one(source_p, form_str(RPL_ETRACE_FULL),
                   me.name,
                   source_p->name, 
                   HasUMode(target_p, UMODE_OPER) ? "Oper" : "User", 
                   class_name,
                   target_p->name,
                   target_p->username,
                   target_p->host,
                   target_p->sockhost,
                   target_p->localClient->client_host,
                   target_p->localClient->client_server,
                   target_p->info);
    }
    else
    {
      if (ConfigFileEntry.hide_spoof_ips)
        sendto_one(source_p, form_str(RPL_ETRACE),
                   me.name,
                   source_p->name,
                   HasUMode(target_p, UMODE_OPER) ? "Oper" : "User",
                   class_name,
                   target_p->name,
                   target_p->username,
                   target_p->host,
                   IsIPSpoof(target_p) ? "255.255.255.255" : target_p->sockhost,
                   target_p->info);
      else
        sendto_one(source_p, form_str(RPL_ETRACE),
                   me.name,
                   source_p->name, 
                   HasUMode(target_p, UMODE_OPER) ? "Oper" : "User", 
                   class_name,
                   target_p->name,
                   target_p->username,
                   target_p->host,
                   target_p->sockhost,
                   target_p->info);
    }
  }
}

static struct Message etrace_msgtab = {
  "ETRACE", 0, 0, 0, MAXPARA, MFLG_SLOW, 0,
  {m_unregistered, m_not_oper, m_ignore, m_ignore, mo_etrace, m_ignore}
};

static void
module_init(void)
{
  mod_add_cmd(&etrace_msgtab);
}

static void
module_exit(void)
{
  mod_del_cmd(&etrace_msgtab);
}

struct module module_entry = {
  .node    = { NULL, NULL, NULL },
  .name    = NULL,
  .version = "$Revision$",
  .handle  = NULL,
  .modinit = module_init,
  .modexit = module_exit,
  .flags   = 0
};
Revision:	1309
Committed:	Sun Mar 25 11:24:18 2012 UTC (14 years, 4 months ago) by michael
Content type:	text/x-csrc
Original Path:	*ircd-hybrid-8/modules/m_etrace.c*
File size:	5599 byte(s)
Log Message:	- renaming files: ircd_parser.y -> conf_parser.y ircd_lexer.l -> conf_lexer.l s_conf.c -> conf.c s_conf.h -> conf.h s_log.c -> log.c s_log.h -> log.h
#	Content
1	/*
2	* ircd-hybrid: an advanced Internet Relay Chat Daemon(ircd).
3	* m_etrace.c: Traces a path to a client/server.
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 "list.h"
27	#include "client.h"
28	#include "hash.h"
29	#include "irc_string.h"
30	#include "ircd.h"
31	#include "numeric.h"
32	#include "fdlist.h"
33	#include "s_bsd.h"
34	#include "s_serv.h"
35	#include "send.h"
36	#include "parse.h"
37	#include "modules.h"
38	#include "conf.h"
39
40
41	static void report_this_status(struct Client , struct Client , int);
42
43	/*
44	* do_etrace()
45	*/
46	static void
47	do_etrace(struct Client source_p, int parc, char parv[])
48	{
49	const char *tname = NULL;
50	struct Client *target_p = NULL;
51	int wilds = 0;
52	int do_all = 0;
53	int full_etrace = 0;
54	dlink_node *ptr;
55
56	sendto_realops_flags(UMODE_SPY, L_ALL,
57	"ETRACE requested by %s (%s@%s) [%s]",
58	source_p->name, source_p->username,
59	source_p->host, source_p->servptr->name);
60
61	if (parc > 1)
62	{
63	if (irccmp(parv[1], "-full") == 0)
64	{
65	++parv;
66	--parc;
67	full_etrace = 1;
68	}
69	}
70
71	if (parc > 1)
72	{
73	tname = parv[1];
74
75	if (tname != NULL)
76	wilds = strchr(tname, '*') \|\| strchr(tname, '?');
77	else
78	tname = "*";
79	}
80	else
81	{
82	do_all = 1;
83	tname = "*";
84	}
85
86	if (HasUMode(source_p, UMODE_CCONN_FULL))
87	full_etrace = 1;
88
89	if (!wilds && !do_all)
90	{
91	target_p = hash_find_client(tname);
92
93	if (target_p && MyClient(target_p))
94	report_this_status(source_p, target_p, full_etrace);
95
96	sendto_one(source_p, form_str(RPL_ENDOFTRACE), me.name,
97	source_p->name, tname);
98	return;
99	}
100
101	DLINK_FOREACH(ptr, local_client_list.head)
102	{
103	target_p = ptr->data;
104
105	if (wilds)
106	{
107	if (match(tname, target_p->name))
108	report_this_status(source_p, target_p, full_etrace);
109	}
110	else
111	report_this_status(source_p, target_p, full_etrace);
112	}
113
114	sendto_one(source_p, form_str(RPL_ENDOFTRACE), me.name,
115	source_p->name, tname);
116	}
117
118	/* mo_etrace()
119	* parv[0] = sender prefix
120	* parv[1] = servername
121	*/
122	static void
123	mo_etrace(struct Client client_p, struct Client source_p,
124	int parc, char *parv[])
125	{
126	do_etrace(source_p, parc, parv);
127	}
128
129	/* report_this_status()
130	*
131	* inputs - pointer to client to report to
132	* - pointer to client to report about
133	* - flag full etrace or not
134	* output - NONE
135	* side effects - NONE
136	*/
137	static void
138	report_this_status(struct Client source_p, struct Client target_p,
139	int full_etrace)
140	{
141	const char *name;
142	const char *class_name;
143
144	name = get_client_name(target_p, HIDE_IP);
145	class_name = get_client_class(target_p);
146
147	set_time();
148
149	if (target_p->status == STAT_CLIENT)
150	{
151	if (full_etrace)
152	{
153	if (ConfigFileEntry.hide_spoof_ips)
154	sendto_one(source_p, form_str(RPL_ETRACE_FULL),
155	me.name,
156	source_p->name,
157	HasUMode(target_p, UMODE_OPER) ? "Oper" : "User",
158	class_name,
159	target_p->name,
160	target_p->username,
161	target_p->host,
162	IsIPSpoof(target_p) ? "255.255.255.255" : target_p->sockhost,
163	IsIPSpoof(target_p) ? "<hidden>" : target_p->localClient->client_host,
164	IsIPSpoof(target_p) ? "<hidden>" : target_p->localClient->client_server,
165	target_p->info);
166	else
167	sendto_one(source_p, form_str(RPL_ETRACE_FULL),
168	me.name,
169	source_p->name,
170	HasUMode(target_p, UMODE_OPER) ? "Oper" : "User",
171	class_name,
172	target_p->name,
173	target_p->username,
174	target_p->host,
175	target_p->sockhost,
176	target_p->localClient->client_host,
177	target_p->localClient->client_server,
178	target_p->info);
179	}
180	else
181	{
182	if (ConfigFileEntry.hide_spoof_ips)
183	sendto_one(source_p, form_str(RPL_ETRACE),
184	me.name,
185	source_p->name,
186	HasUMode(target_p, UMODE_OPER) ? "Oper" : "User",
187	class_name,
188	target_p->name,
189	target_p->username,
190	target_p->host,
191	IsIPSpoof(target_p) ? "255.255.255.255" : target_p->sockhost,
192	target_p->info);
193	else
194	sendto_one(source_p, form_str(RPL_ETRACE),
195	me.name,
196	source_p->name,
197	HasUMode(target_p, UMODE_OPER) ? "Oper" : "User",
198	class_name,
199	target_p->name,
200	target_p->username,
201	target_p->host,
202	target_p->sockhost,
203	target_p->info);
204	}
205	}
206	}
207
208	static struct Message etrace_msgtab = {
209	"ETRACE", 0, 0, 0, MAXPARA, MFLG_SLOW, 0,
210	{m_unregistered, m_not_oper, m_ignore, m_ignore, mo_etrace, m_ignore}
211	};
212
213	static void
214	module_init(void)
215	{
216	mod_add_cmd(&etrace_msgtab);
217	}
218
219	static void
220	module_exit(void)
221	{
222	mod_del_cmd(&etrace_msgtab);
223	}
224
225	struct module module_entry = {
226	.node = { NULL, NULL, NULL },
227	.name = NULL,
228	.version = "$Revision$",
229	.handle = NULL,
230	.modinit = module_init,
231	.modexit = module_exit,
232	.flags = 0
233	};