8.2.x/modules/m_etrace.c

/*
 *  ircd-hybrid: an advanced, lightweight Internet Relay Chat Daemon (ircd)
 *
 *  Copyright (c) 2004-2016 ircd-hybrid development team
 *
 *  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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301
 *  USA
 */

/*! \file m_etrace.c
 * \brief Includes required functions for processing the ETRACE command.
 * \version $Id$
 */

#include "stdinc.h"
#include "list.h"
#include "client.h"
#include "hash.h"
#include "irc_string.h"
#include "ircd.h"
#include "numeric.h"
#include "send.h"
#include "parse.h"
#include "modules.h"
#include "conf.h"


/* 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, const struct Client *target_p)
{
  if (target_p->status != STAT_CLIENT)
    return;

  sendto_one_numeric(source_p, &me, RPL_ETRACE,
                     HasUMode(target_p, UMODE_OPER) ? "Oper" : "User",
                     get_client_class(&target_p->connection->confs),
                     target_p->name,
                     target_p->username,
                     target_p->host,
                     target_p->sockhost,
                     target_p->info);
}

/*
 * do_etrace()
 */
static void
do_etrace(struct Client *source_p, const char *arg)
{
  const char *tname = NULL;
  unsigned int wilds = 0, do_all = 0;
  const dlink_node *node = NULL;

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

  if (!EmptyString(arg))
  {
    tname = arg;
    wilds = has_wildcards(tname);
  }
  else
  {
    do_all = 1;
    tname = "*";
  }

  if (!wilds && !do_all)
  {
    const struct Client *target_p = find_person(source_p, tname);

    if (target_p && MyConnect(target_p))
      report_this_status(source_p, target_p);

    sendto_one_numeric(source_p, &me, RPL_TRACEEND, tname);
    return;
  }

  DLINK_FOREACH(node, local_client_list.head)
  {
    const struct Client *target_p = node->data;

    if (!wilds || !match(tname, target_p->name))
      report_this_status(source_p, target_p);
  }

  sendto_one_numeric(source_p, &me, RPL_TRACEEND, tname);
}

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

static struct Message etrace_msgtab =
{
  .cmd = "ETRACE",
  .args_max = MAXPARA,
  .handlers[UNREGISTERED_HANDLER] = m_unregistered,
  .handlers[CLIENT_HANDLER] = m_not_oper,
  .handlers[SERVER_HANDLER] = m_ignore,
  .handlers[ENCAP_HANDLER] = m_ignore,
  .handlers[OPER_HANDLER] = mo_etrace
};

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

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

struct module module_entry =
{
  .version = "$Revision$",
  .modinit = module_init,
  .modexit = module_exit,
};
1	/*
2	* ircd-hybrid: an advanced, lightweight Internet Relay Chat Daemon (ircd)
3	*
4	* Copyright (c) 2004-2016 ircd-hybrid development team
5	*
6	* This program is free software; you can redistribute it and/or modify
7	* it under the terms of the GNU General Public License as published by
8	* the Free Software Foundation; either version 2 of the License, or
9	* (at your option) any later version.
10	*
11	* This program is distributed in the hope that it will be useful,
12	* but WITHOUT ANY WARRANTY; without even the implied warranty of
13	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	* GNU General Public License for more details.
15	*
16	* You should have received a copy of the GNU General Public License
17	* along with this program; if not, write to the Free Software
18	* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301
19	* USA
20	*/
21
22	/*! \file m_etrace.c
23	* \brief Includes required functions for processing the ETRACE command.
24	* \version $Id$
25	*/
26
27	#include "stdinc.h"
28	#include "list.h"
29	#include "client.h"
30	#include "hash.h"
31	#include "irc_string.h"
32	#include "ircd.h"
33	#include "numeric.h"
34	#include "send.h"
35	#include "parse.h"
36	#include "modules.h"
37	#include "conf.h"
38
39
40	/* report_this_status()
41	*
42	* inputs - pointer to client to report to
43	* - pointer to client to report about
44	* - flag full etrace or not
45	* output - NONE
46	* side effects - NONE
47	*/
48	static void
49	report_this_status(struct Client source_p, const struct Client target_p)
50	{
51	if (target_p->status != STAT_CLIENT)
52	return;
53
54	sendto_one_numeric(source_p, &me, RPL_ETRACE,
55	HasUMode(target_p, UMODE_OPER) ? "Oper" : "User",
56	get_client_class(&target_p->connection->confs),
57	target_p->name,
58	target_p->username,
59	target_p->host,
60	target_p->sockhost,
61	target_p->info);
62	}
63
64	/*
65	* do_etrace()
66	*/
67	static void
68	do_etrace(struct Client source_p, const char arg)
69	{
70	const char *tname = NULL;
71	unsigned int wilds = 0, do_all = 0;
72	const dlink_node *node = NULL;
73
74	sendto_realops_flags(UMODE_SPY, L_ALL, SEND_NOTICE,
75	"ETRACE requested by %s (%s@%s) [%s]",
76	source_p->name, source_p->username,
77	source_p->host, source_p->servptr->name);
78
79	if (!EmptyString(arg))
80	{
81	tname = arg;
82	wilds = has_wildcards(tname);
83	}
84	else
85	{
86	do_all = 1;
87	tname = "*";
88	}
89
90	if (!wilds && !do_all)
91	{
92	const struct Client *target_p = find_person(source_p, tname);
93
94	if (target_p && MyConnect(target_p))
95	report_this_status(source_p, target_p);
96
97	sendto_one_numeric(source_p, &me, RPL_TRACEEND, tname);
98	return;
99	}
100
101	DLINK_FOREACH(node, local_client_list.head)
102	{
103	const struct Client *target_p = node->data;
104
105	if (!wilds \|\| !match(tname, target_p->name))
106	report_this_status(source_p, target_p);
107	}
108
109	sendto_one_numeric(source_p, &me, RPL_TRACEEND, tname);
110	}
111
112	/* mo_etrace()
113	* parv[0] = command
114	* parv[1] = servername
115	*/
116	static int
117	mo_etrace(struct Client source_p, int parc, char parv[])
118	{
119	do_etrace(source_p, parv[1]);
120	return 0;
121	}
122
123	static struct Message etrace_msgtab =
124	{
125	.cmd = "ETRACE",
126	.args_max = MAXPARA,
127	.handlers[UNREGISTERED_HANDLER] = m_unregistered,
128	.handlers[CLIENT_HANDLER] = m_not_oper,
129	.handlers[SERVER_HANDLER] = m_ignore,
130	.handlers[ENCAP_HANDLER] = m_ignore,
131	.handlers[OPER_HANDLER] = mo_etrace
132	};
133
134	static void
135	module_init(void)
136	{
137	mod_add_cmd(&etrace_msgtab);
138	}
139
140	static void
141	module_exit(void)
142	{
143	mod_del_cmd(&etrace_msgtab);
144	}
145
146	struct module module_entry =
147	{
148	.version = "$Revision$",
149	.modinit = module_init,
150	.modexit = module_exit,
151	};
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