trunk/modules/m_trace.c

/*
 *  ircd-hybrid: an advanced Internet Relay Chat Daemon(ircd).
 *  m_trace.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 "s_bsd.h"
#include "s_serv.h"
#include "send.h"
#include "parse.h"
#include "modules.h"
#include "conf.h"
#include "conf_class.h"


static void do_actual_trace(struct Client *, int, char *[]);
static void report_this_status(struct Client *, struct Client *, int);

static void
trace_get_dependent(unsigned int *const server,
                    unsigned int *const client, const struct Client *target_p)
{
  const dlink_node *ptr = NULL;

  (*server)++;
  (*client) += dlink_list_length(&target_p->serv->client_list);

  DLINK_FOREACH(ptr, target_p->serv->server_list.head)
    trace_get_dependent(server, client, ptr->data);
}

/*
 * m_trace()
 *
 *      parv[0] = sender prefix
 *      parv[1] = target client/server to trace
 */
static void
m_trace(struct Client *client_p, struct Client *source_p,
        int parc, char *parv[])
{
  const char *tname = NULL;

  if (parc > 1)
    tname = parv[1];
  else
    tname = me.name;

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

/* mo_trace()
 *      parv[0] = sender prefix
 *      parv[1] = servername
 */
static void
mo_trace(struct Client *client_p, struct Client *source_p,
         int parc, char *parv[])
{
  dlink_node *ptr;
  const char *tname;
  const char *from, *to;

  if (parc > 2)
    if (hunt_server(client_p, source_p, ":%s TRACE %s :%s", 2, parc, parv))
      return;

  if (parc > 1)
    tname = parv[1];
  else
    tname = me.name;

  if (!MyConnect(source_p) && IsCapable(source_p->from, CAP_TS6) && HasID(source_p))
  {
    from = me.id;
    to = source_p->id;
  }
  else
  {
    from = me.name;
    to = source_p->name;
  }

  switch (hunt_server(client_p, source_p, ":%s TRACE :%s", 1, parc, parv))
  {
    case HUNTED_PASS: /* note: gets here only if parv[1] exists */
    {
      struct Client *ac2ptr = NULL;

      if ((ac2ptr = hash_find_client(tname)) == NULL)
      {
        DLINK_FOREACH(ptr, global_client_list.head)
        {
          ac2ptr = ptr->data;

          if (!match(tname, ac2ptr->name))
            break;
          else
            ac2ptr = NULL;
        }
     }

     if (ac2ptr != NULL)
        sendto_one(source_p, form_str(RPL_TRACELINK), from, to,
                   ircd_version, tname, ac2ptr->from->name);
      else
        sendto_one(source_p, form_str(RPL_TRACELINK), from, to,
                   ircd_version, tname, "ac2ptr_is_NULL!!");
      return;
    }

    case HUNTED_ISME:
      do_actual_trace(source_p, parc, parv);
      break;
    default:
      return;
  }
}

/*
** ms_trace
**      parv[0] = sender prefix
**      parv[1] = servername
*/
static void
ms_trace(struct Client *client_p, struct Client *source_p,
         int parc, char *parv[])
{
  if (hunt_server(client_p, source_p, ":%s TRACE %s :%s", 2, parc, parv))
    return;

  if (HasUMode(source_p, UMODE_OPER))
    mo_trace(client_p, source_p, parc, parv);
}

static void
do_actual_trace(struct Client *source_p, int parc, char *parv[])
{
  struct Client *target_p = NULL;
  int doall = 0;
  int wilds, dow;
  dlink_node *ptr;
  const char *from, *to, *tname;

  if (parc > 1)
    tname = parv[1];
  else
    tname = me.name;

  if (!MyConnect(source_p) && IsCapable(source_p->from, CAP_TS6) && HasID(source_p))
  {
    from = me.id;
    to = source_p->id;
  }
  else
  {
    from = me.name;
    to = source_p->name;
  }

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

  if (!match(tname, me.name))
    doall = 1;
  else if (!MyClient(source_p) && !strcmp(tname, me.id))
  {
    doall = 1;
    tname = me.name;
  }

  wilds = !parv[1] || has_wildcards(tname);
  dow = wilds || doall;

  set_time();
  if (!HasUMode(source_p, UMODE_OPER) || !dow) /* non-oper traces must be full nicks */
                              /* lets also do this for opers tracing nicks */
  {
    const char *name;
    target_p = hash_find_client(tname);

    if (target_p && IsClient(target_p)) 
    {
      name = get_client_name(target_p, HIDE_IP);

      if (HasUMode(target_p, UMODE_OPER))
      {
        sendto_one(source_p, form_str(RPL_TRACEOPERATOR),
                   from, to, get_client_class(&target_p->localClient->confs), name,
                   IsIPSpoof(target_p) ? "255.255.255.255" : target_p->sockhost,
                   CurrentTime - target_p->localClient->lasttime,
                   idle_time_get(source_p, target_p));
      }
      else
      {
        sendto_one(source_p,form_str(RPL_TRACEUSER),
                   from, to, get_client_class(&target_p->localClient->confs), name,
                   IsIPSpoof(target_p) ? "255.255.255.255" : target_p->sockhost,
                   CurrentTime - target_p->localClient->lasttime,
                   idle_time_get(source_p, target_p));
      }
    }

    sendto_one(source_p, form_str(RPL_ENDOFTRACE),
               from, to, tname);
    return;
  }

  /* report all direct connections */
  DLINK_FOREACH(ptr, local_client_list.head)
  {
    target_p = ptr->data;

    if (HasUMode(target_p, UMODE_INVISIBLE) && dow &&
        !(MyConnect(source_p) && HasUMode(source_p, UMODE_OPER)) &&
        !HasUMode(target_p, UMODE_OPER) && (target_p != source_p))
      continue;
    if (!doall && wilds && match(tname, target_p->name))
      continue;
    if (!dow && irccmp(tname, target_p->name))
      continue;

    report_this_status(source_p, target_p, dow);
  }

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

    if (!doall && wilds && match(tname, target_p->name))
      continue;
    if (!dow && irccmp(tname, target_p->name))
      continue;

    report_this_status(source_p, target_p, dow);
  }

  /* This section is to report the unknowns */
  DLINK_FOREACH(ptr, unknown_list.head)
  {
    target_p = ptr->data;

    if (!doall && wilds && match(tname, target_p->name))
      continue;
    if (!dow && irccmp(tname, target_p->name))
      continue;

    report_this_status(source_p, target_p, dow);
  }

  DLINK_FOREACH(ptr, class_get_list()->head)
  {
    const struct ClassItem *class = ptr->data;

    if (class->ref_count > 0)
      sendto_one(source_p, form_str(RPL_TRACECLASS),
                 from, to, class->name, class->ref_count);
  }

  sendto_one(source_p, form_str(RPL_ENDOFTRACE), from, to, tname);
}

/* report_this_status()
 *
 * inputs       - pointer to client to report to
 *              - pointer to client to report about
 * output       - counter of number of hits
 * side effects - NONE
 */
static void
report_this_status(struct Client *source_p, struct Client *target_p, int dow)
{
  const char *name;
  const char *class_name;
  const char *from, *to;

  if (!MyConnect(source_p) && IsCapable(source_p->from, CAP_TS6) && HasID(source_p))
  {
    from = me.id;
    to = source_p->id;
  }
  else
  {
    from = me.name;
    to = source_p->name;
  }

  name = get_client_name(target_p, HIDE_IP);
  class_name = get_client_class(&target_p->localClient->confs);

  set_time();

  switch (target_p->status)
  {
    case STAT_CONNECTING:
      sendto_one(source_p, form_str(RPL_TRACECONNECTING),
                 from, to, class_name,
                 HasUMode(source_p, UMODE_ADMIN) ? name : target_p->name);
      break;
    case STAT_HANDSHAKE:
      sendto_one(source_p, form_str(RPL_TRACEHANDSHAKE),
                 from, to, class_name,
                 HasUMode(source_p, UMODE_ADMIN) ? name : target_p->name);
      break;
    case STAT_ME:
      break;
    case STAT_UNKNOWN:
      /* added time -Taner */
      sendto_one(source_p, form_str(RPL_TRACEUNKNOWN),
                 from, to, class_name, name, target_p->sockhost,
                 CurrentTime - target_p->localClient->firsttime);
      break;
    case STAT_CLIENT:
      /*
       * Only opers see users if there is a wildcard
       * but anyone can see all the opers.
       */
      if ((HasUMode(source_p, UMODE_OPER) &&
           (MyClient(source_p) || !(dow && HasUMode(target_p, UMODE_INVISIBLE))))
          || !dow || HasUMode(target_p, UMODE_OPER))
        {
          if (HasUMode(target_p, UMODE_ADMIN) && !ConfigFileEntry.hide_spoof_ips)
            sendto_one(source_p, form_str(RPL_TRACEOPERATOR),
                       from, to, class_name, name,
                       HasUMode(source_p, UMODE_ADMIN) ? target_p->sockhost : "255.255.255.255",
                       CurrentTime - target_p->localClient->lasttime,
                       idle_time_get(source_p, target_p));

          else if (HasUMode(target_p, UMODE_OPER))
          {
            if (ConfigFileEntry.hide_spoof_ips)
              sendto_one(source_p, form_str(RPL_TRACEOPERATOR),
                         from, to, class_name, name, 
                         IsIPSpoof(target_p) ? "255.255.255.255" : target_p->sockhost,
                         CurrentTime - target_p->localClient->lasttime,
                         idle_time_get(source_p, target_p));
            else
              sendto_one(source_p, form_str(RPL_TRACEOPERATOR),
                         from, to, class_name, name,
                         MyOper(source_p) ? target_p->sockhost :
                         (IsIPSpoof(target_p) ? "255.255.255.255" : target_p->sockhost),
                         CurrentTime - target_p->localClient->lasttime,
                         idle_time_get(source_p, target_p));
          }
          else
          {
            if (ConfigFileEntry.hide_spoof_ips)
              sendto_one(source_p, form_str(RPL_TRACEUSER),
                         from, to, class_name, name,
                         IsIPSpoof(target_p) ? "255.255.255.255" : target_p->sockhost,
                         CurrentTime - target_p->localClient->lasttime,
                         idle_time_get(source_p, target_p));
            else
              sendto_one(source_p, form_str(RPL_TRACEUSER),
                         from, to, class_name, name,
                         MyOper(source_p) ? target_p->sockhost :
                         (IsIPSpoof(target_p) ? "255.255.255.255" : target_p->sockhost),
                         CurrentTime - target_p->localClient->lasttime,
                         idle_time_get(source_p, target_p));
          }
        }
      break;
    case STAT_SERVER:
    {
      unsigned int clients = 0;
      unsigned int servers = 0;

      trace_get_dependent(&servers, &clients, target_p);

      if (!HasUMode(source_p, UMODE_ADMIN))
        name = get_client_name(target_p, MASK_IP);

      sendto_one(source_p, form_str(RPL_TRACESERVER),
                 from, to, class_name, servers,
                 clients, name, *(target_p->serv->by) ?
                 target_p->serv->by : "*", "*",
                 me.name, CurrentTime - target_p->localClient->lasttime);
      break;
    }
      
    default:  /* ...we actually shouldn't come here... --msa */
      sendto_one(source_p, form_str(RPL_TRACENEWTYPE),
                 from, to, name);
      break;
  }
}

static struct Message trace_msgtab = {
  "TRACE", 0, 0, 0, MAXPARA, MFLG_SLOW, 0,
  { m_unregistered, m_trace, ms_trace, m_ignore, mo_trace, m_ignore }
};

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

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

struct module module_entry = {
  .node    = { NULL, NULL, NULL },
  .name    = NULL,
  .version = "$Revision$",
  .handle  = NULL,
  .modinit = module_init,
  .modexit = module_exit,
  .flags   = 0
};
Revision:	2359
Committed:	Thu Jul 4 21:03:19 2013 UTC (13 years, 3 months ago) by michael
Content type:	text/x-csrc
File size:	12598 byte(s)
Log Message:	- m_trace.c:report_this_status(): XXX solved. x->localClient->firsttime can't ever be zero
#	User	Rev	Content
1	adx	30	/*
2			* ircd-hybrid: an advanced Internet Relay Chat Daemon(ircd).
3			* m_trace.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	knight	31	* $Id$
23	adx	30	*/
24
25			#include "stdinc.h"
26	michael	1011	#include "list.h"
27	adx	30	#include "client.h"
28			#include "hash.h"
29			#include "irc_string.h"
30			#include "ircd.h"
31			#include "numeric.h"
32			#include "s_bsd.h"
33			#include "s_serv.h"
34			#include "send.h"
35			#include "parse.h"
36			#include "modules.h"
37	michael	1309	#include "conf.h"
38	michael	1632	#include "conf_class.h"
39	adx	30
40	michael	1230
41	michael	889	static void do_actual_trace(struct Client , int, char []);
42			static void report_this_status(struct Client , struct Client , int);
43	adx	30
44	michael	889	static void
45	michael	2262	trace_get_dependent(unsigned int *const server,
46			unsigned int const client, const struct Client target_p)
47	michael	889	{
48			const dlink_node *ptr = NULL;
49
50			(*server)++;
51			(*client) += dlink_list_length(&target_p->serv->client_list);
52
53			DLINK_FOREACH(ptr, target_p->serv->server_list.head)
54			trace_get_dependent(server, client, ptr->data);
55			}
56
57	adx	30	/*
58			* m_trace()
59			*
60			* parv[0] = sender prefix
61			* parv[1] = target client/server to trace
62			*/
63			static void
64			m_trace(struct Client client_p, struct Client source_p,
65			int parc, char *parv[])
66			{
67	michael	2262	const char *tname = NULL;
68	adx	30
69			if (parc > 1)
70			tname = parv[1];
71			else
72			tname = me.name;
73
74	michael	1834	sendto_one(source_p, form_str(RPL_ENDOFTRACE),
75	adx	30	me.name, source_p->name, tname);
76			}
77
78			/* mo_trace()
79			* parv[0] = sender prefix
80			* parv[1] = servername
81			*/
82			static void
83			mo_trace(struct Client client_p, struct Client source_p,
84			int parc, char *parv[])
85			{
86			dlink_node *ptr;
87			const char *tname;
88			const char from, to;
89
90			if (parc > 2)
91			if (hunt_server(client_p, source_p, ":%s TRACE %s :%s", 2, parc, parv))
92			return;
93
94			if (parc > 1)
95			tname = parv[1];
96			else
97			tname = me.name;
98
99			if (!MyConnect(source_p) && IsCapable(source_p->from, CAP_TS6) && HasID(source_p))
100			{
101			from = me.id;
102			to = source_p->id;
103			}
104			else
105			{
106			from = me.name;
107			to = source_p->name;
108			}
109
110			switch (hunt_server(client_p, source_p, ":%s TRACE :%s", 1, parc, parv))
111			{
112			case HUNTED_PASS: /* note: gets here only if parv[1] exists */
113			{
114			struct Client *ac2ptr = NULL;
115
116	michael	1169	if ((ac2ptr = hash_find_client(tname)) == NULL)
117	adx	30	{
118			DLINK_FOREACH(ptr, global_client_list.head)
119			{
120			ac2ptr = ptr->data;
121
122	michael	1652	if (!match(tname, ac2ptr->name))
123	adx	30	break;
124			else
125			ac2ptr = NULL;
126			}
127			}
128
129			if (ac2ptr != NULL)
130	michael	1834	sendto_one(source_p, form_str(RPL_TRACELINK), from, to,
131	adx	30	ircd_version, tname, ac2ptr->from->name);
132			else
133	michael	1834	sendto_one(source_p, form_str(RPL_TRACELINK), from, to,
134	adx	30	ircd_version, tname, "ac2ptr_is_NULL!!");
135			return;
136			}
137	michael	1121
138	adx	30	case HUNTED_ISME:
139	michael	1149	do_actual_trace(source_p, parc, parv);
140	adx	30	break;
141			default:
142			return;
143			}
144			}
145
146	michael	1149	/*
147			** ms_trace
148			** parv[0] = sender prefix
149			** parv[1] = servername
150			*/
151	adx	30	static void
152	michael	1149	ms_trace(struct Client client_p, struct Client source_p,
153			int parc, char *parv[])
154			{
155			if (hunt_server(client_p, source_p, ":%s TRACE %s :%s", 2, parc, parv))
156			return;
157
158	michael	1219	if (HasUMode(source_p, UMODE_OPER))
159	michael	1149	mo_trace(client_p, source_p, parc, parv);
160			}
161
162			static void
163	michael	889	do_actual_trace(struct Client source_p, int parc, char parv[])
164	adx	30	{
165			struct Client *target_p = NULL;
166			int doall = 0;
167	michael	889	int wilds, dow;
168	adx	30	dlink_node *ptr;
169			const char from, to, *tname;
170
171			if (parc > 1)
172			tname = parv[1];
173			else
174			tname = me.name;
175
176			if (!MyConnect(source_p) && IsCapable(source_p->from, CAP_TS6) && HasID(source_p))
177			{
178			from = me.id;
179			to = source_p->id;
180			}
181			else
182			{
183			from = me.name;
184			to = source_p->name;
185			}
186
187	michael	1618	sendto_realops_flags(UMODE_SPY, L_ALL, SEND_NOTICE,
188	michael	1144	"TRACE requested by %s (%s@%s) [%s]",
189			source_p->name, source_p->username,
190			source_p->host, source_p->servptr->name);
191
192	michael	1652	if (!match(tname, me.name))
193	michael	1243	doall = 1;
194	adx	30	else if (!MyClient(source_p) && !strcmp(tname, me.id))
195			{
196	michael	1243	doall = 1;
197	adx	30	tname = me.name;
198			}
199
200	michael	1400	wilds = !parv[1] \|\| has_wildcards(tname);
201	adx	30	dow = wilds \|\| doall;
202
203			set_time();
204	michael	1219	if (!HasUMode(source_p, UMODE_OPER) \|\| !dow) /* non-oper traces must be full nicks */
205	adx	30	/* lets also do this for opers tracing nicks */
206			{
207			const char *name;
208	michael	1169	target_p = hash_find_client(tname);
209	michael	2345
210	adx	30	if (target_p && IsClient(target_p))
211			{
212			name = get_client_name(target_p, HIDE_IP);
213
214	michael	1219	if (HasUMode(target_p, UMODE_OPER))
215	adx	30	{
216	michael	1834	sendto_one(source_p, form_str(RPL_TRACEOPERATOR),
217	michael	2345	from, to, get_client_class(&target_p->localClient->confs), name,
218	michael	891	IsIPSpoof(target_p) ? "255.255.255.255" : target_p->sockhost,
219	michael	1241	CurrentTime - target_p->localClient->lasttime,
220	michael	1783	idle_time_get(source_p, target_p));
221	adx	30	}
222			else
223			{
224	michael	1834	sendto_one(source_p,form_str(RPL_TRACEUSER),
225	michael	1632	from, to, get_client_class(&target_p->localClient->confs), name,
226	michael	2345	IsIPSpoof(target_p) ? "255.255.255.255" : target_p->sockhost,
227	michael	1241	CurrentTime - target_p->localClient->lasttime,
228	michael	1783	idle_time_get(source_p, target_p));
229	adx	30	}
230			}
231	michael	2345
232	michael	1834	sendto_one(source_p, form_str(RPL_ENDOFTRACE),
233	adx	30	from, to, tname);
234			return;
235			}
236
237			/* report all direct connections */
238			DLINK_FOREACH(ptr, local_client_list.head)
239			{
240			target_p = ptr->data;
241
242	michael	1219	if (HasUMode(target_p, UMODE_INVISIBLE) && dow &&
243	michael	2345	!(MyConnect(source_p) && HasUMode(source_p, UMODE_OPER)) &&
244			!HasUMode(target_p, UMODE_OPER) && (target_p != source_p))
245	adx	30	continue;
246	michael	1652	if (!doall && wilds && match(tname, target_p->name))
247	adx	30	continue;
248			if (!dow && irccmp(tname, target_p->name))
249			continue;
250
251	michael	889	report_this_status(source_p, target_p, dow);
252	adx	30	}
253
254			DLINK_FOREACH(ptr, serv_list.head)
255			{
256			target_p = ptr->data;
257
258	michael	1652	if (!doall && wilds && match(tname, target_p->name))
259	adx	30	continue;
260			if (!dow && irccmp(tname, target_p->name))
261			continue;
262
263	michael	889	report_this_status(source_p, target_p, dow);
264	adx	30	}
265
266			/* This section is to report the unknowns */
267			DLINK_FOREACH(ptr, unknown_list.head)
268			{
269			target_p = ptr->data;
270
271	michael	1652	if (!doall && wilds && match(tname, target_p->name))
272	adx	30	continue;
273			if (!dow && irccmp(tname, target_p->name))
274			continue;
275
276	michael	889	report_this_status(source_p, target_p, dow);
277	adx	30	}
278
279	michael	1632	DLINK_FOREACH(ptr, class_get_list()->head)
280	adx	30	{
281	michael	1632	const struct ClassItem *class = ptr->data;
282	michael	889
283	michael	1632	if (class->ref_count > 0)
284	michael	1834	sendto_one(source_p, form_str(RPL_TRACECLASS),
285	michael	1632	from, to, class->name, class->ref_count);
286	adx	30	}
287
288	michael	1834	sendto_one(source_p, form_str(RPL_ENDOFTRACE), from, to, tname);
289	adx	30	}
290
291			/* report_this_status()
292			*
293			* inputs - pointer to client to report to
294			* - pointer to client to report about
295			* output - counter of number of hits
296			* side effects - NONE
297			*/
298	michael	889	static void
299			report_this_status(struct Client source_p, struct Client target_p, int dow)
300	adx	30	{
301			const char *name;
302			const char *class_name;
303			const char from, to;
304
305			if (!MyConnect(source_p) && IsCapable(source_p->from, CAP_TS6) && HasID(source_p))
306			{
307			from = me.id;
308			to = source_p->id;
309			}
310			else
311			{
312			from = me.name;
313			to = source_p->name;
314			}
315
316			name = get_client_name(target_p, HIDE_IP);
317	michael	1632	class_name = get_client_class(&target_p->localClient->confs);
318	adx	30
319			set_time();
320
321	michael	889	switch (target_p->status)
322	adx	30	{
323			case STAT_CONNECTING:
324	michael	1834	sendto_one(source_p, form_str(RPL_TRACECONNECTING),
325	michael	2345	from, to, class_name,
326			HasUMode(source_p, UMODE_ADMIN) ? name : target_p->name);
327	adx	30	break;
328			case STAT_HANDSHAKE:
329	michael	1834	sendto_one(source_p, form_str(RPL_TRACEHANDSHAKE),
330	michael	2345	from, to, class_name,
331	michael	1219	HasUMode(source_p, UMODE_ADMIN) ? name : target_p->name);
332	adx	30	break;
333			case STAT_ME:
334			break;
335			case STAT_UNKNOWN:
336			/* added time -Taner */
337	michael	1834	sendto_one(source_p, form_str(RPL_TRACEUNKNOWN),
338	michael	2345	from, to, class_name, name, target_p->sockhost,
339	michael	2359	CurrentTime - target_p->localClient->firsttime);
340	adx	30	break;
341			case STAT_CLIENT:
342	michael	891	/*
343			* Only opers see users if there is a wildcard
344	adx	30	* but anyone can see all the opers.
345			*/
346	michael	1219	if ((HasUMode(source_p, UMODE_OPER) &&
347	michael	2345	(MyClient(source_p) \|\| !(dow && HasUMode(target_p, UMODE_INVISIBLE))))
348			\|\| !dow \|\| HasUMode(target_p, UMODE_OPER))
349			{
350	michael	1219	if (HasUMode(target_p, UMODE_ADMIN) && !ConfigFileEntry.hide_spoof_ips)
351	michael	2345	sendto_one(source_p, form_str(RPL_TRACEOPERATOR),
352	adx	30	from, to, class_name, name,
353	michael	1219	HasUMode(source_p, UMODE_ADMIN) ? target_p->sockhost : "255.255.255.255",
354	michael	1241	CurrentTime - target_p->localClient->lasttime,
355	michael	1783	idle_time_get(source_p, target_p));
356	michael	2345
357			else if (HasUMode(target_p, UMODE_OPER))
358	adx	30	{
359	michael	2345	if (ConfigFileEntry.hide_spoof_ips)
360	michael	1834	sendto_one(source_p, form_str(RPL_TRACEOPERATOR),
361	michael	2345	from, to, class_name, name,
362			IsIPSpoof(target_p) ? "255.255.255.255" : target_p->sockhost,
363			CurrentTime - target_p->localClient->lasttime,
364			idle_time_get(source_p, target_p));
365			else
366			sendto_one(source_p, form_str(RPL_TRACEOPERATOR),
367	adx	30	from, to, class_name, name,
368	michael	891	MyOper(source_p) ? target_p->sockhost :
369			(IsIPSpoof(target_p) ? "255.255.255.255" : target_p->sockhost),
370	michael	1241	CurrentTime - target_p->localClient->lasttime,
371	michael	1783	idle_time_get(source_p, target_p));
372	michael	2345	}
373			else
374	adx	30	{
375			if (ConfigFileEntry.hide_spoof_ips)
376	michael	2345	sendto_one(source_p, form_str(RPL_TRACEUSER),
377			from, to, class_name, name,
378	michael	891	IsIPSpoof(target_p) ? "255.255.255.255" : target_p->sockhost,
379	michael	2345	CurrentTime - target_p->localClient->lasttime,
380			idle_time_get(source_p, target_p));
381			else
382	michael	1834	sendto_one(source_p, form_str(RPL_TRACEUSER),
383	adx	30	from, to, class_name, name,
384	michael	891	MyOper(source_p) ? target_p->sockhost :
385			(IsIPSpoof(target_p) ? "255.255.255.255" : target_p->sockhost),
386	michael	1241	CurrentTime - target_p->localClient->lasttime,
387	michael	1783	idle_time_get(source_p, target_p));
388	michael	2345	}
389			}
390	adx	30	break;
391			case STAT_SERVER:
392	michael	889	{
393	michael	2262	unsigned int clients = 0;
394			unsigned int servers = 0;
395	michael	889
396			trace_get_dependent(&servers, &clients, target_p);
397
398	michael	1219	if (!HasUMode(source_p, UMODE_ADMIN))
399	adx	30	name = get_client_name(target_p, MASK_IP);
400
401	michael	1834	sendto_one(source_p, form_str(RPL_TRACESERVER),
402	michael	2345	from, to, class_name, servers,
403			clients, name, *(target_p->serv->by) ?
404			target_p->serv->by : "", "",
405			me.name, CurrentTime - target_p->localClient->lasttime);
406	adx	30	break;
407	michael	889	}
408	adx	30
409	michael	2345	default: /* ...we actually shouldn't come here... --msa */
410	michael	1834	sendto_one(source_p, form_str(RPL_TRACENEWTYPE),
411	michael	889	from, to, name);
412	adx	30	break;
413			}
414			}
415	michael	1230
416			static struct Message trace_msgtab = {
417			"TRACE", 0, 0, 0, MAXPARA, MFLG_SLOW, 0,
418			{ m_unregistered, m_trace, ms_trace, m_ignore, mo_trace, m_ignore }
419			};
420
421			static void
422			module_init(void)
423			{
424			mod_add_cmd(&trace_msgtab);
425			}
426
427			static void
428			module_exit(void)
429			{
430			mod_del_cmd(&trace_msgtab);
431			}
432
433			struct module module_entry = {
434			.node = { NULL, NULL, NULL },
435			.name = NULL,
436			.version = "$Revision$",
437			.handle = NULL,
438			.modinit = module_init,
439			.modexit = module_exit,
440			.flags = 0
441			};