ircd-hybrid/contrib/m_ctrace.c

/*
 *  ircd-hybrid: an advanced Internet Relay Chat Daemon(ircd).
 *  m_ctrace.c: Traces a given class
 *
 *  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 "hash.h"
#include "common.h"
#include "ircd.h"
#include "numeric.h"
#include "s_conf.h"
#include "s_serv.h"
#include "send.h"
#include "msg.h"
#include "parse.h"
#include "modules.h"
#include "parse_aline.h"

static void do_ctrace(struct Client *, char **);
static void mo_ctrace(struct Client *, struct Client *, int, char *[]);

struct Message ctrace_msgtab = {
  "CTRACE", 0, 0, 2, 0, MFLG_SLOW, 0,
  {m_unregistered, m_not_oper, m_ignore, m_ignore, mo_ctrace, m_ignore}
};

#ifndef STATIC_MODULES
const char *_version = "$Revision$";
static struct Callback *ctrace_cb;

static void *
va_ctrace(va_list args)
{
  struct Client *source_p = va_arg(args, struct Client *);
  int parc = va_arg(args, int);
  char **parv = va_arg(args, char **);

  do_ctrace(source_p, parv);
  return NULL;
}

void
_modinit(void)
{
  ctrace_cb = register_callback("doing_ctrace", va_ctrace);
  mod_add_cmd(&ctrace_msgtab);
}

void
_moddeinit(void)
{
  mod_del_cmd(&ctrace_msgtab);
  uninstall_hook(ctrace_cb, va_ctrace);
}
#endif

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

/*
** mo_ctrace
**      parv[0] = sender prefix
**      parv[1] = classname
*/
static void
mo_ctrace(struct Client *client_p, struct Client *source_p,
          int parc, char *parv[])
{
  if (EmptyString(parv[1]))
  {
    sendto_one(source_p, form_str(ERR_NEEDMOREPARAMS),
               me.name, parv[0], "CTRACE");
    return;
  }

#ifdef STATIC_MODULES
  do_ctrace(source_p, parv);
#else
  execute_callback(ctrace_cb, source_p, parc, parv);
#endif
}

/*
 * do_ctrace
 */
static void
do_ctrace(struct Client *source_p, char **parv)
{
  struct Client *target_p = NULL;
  char *class_looking_for;
  const char *class_name;
  dlink_node *ptr;

  class_looking_for = parv[1];

  /* report all direct connections */

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

    class_name = ((struct ConfItem *)target_p->localClient->class->conf_ptr)->name;
    if ((class_name != NULL) && match(class_looking_for, class_name))
      report_this_status(source_p, target_p);
  }

  sendto_one(source_p, form_str(RPL_ENDOFTRACE), me.name,
             parv[0], class_looking_for);
}

/*
 * 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 int
report_this_status(struct Client *source_p, struct Client *target_p)
{
  const char *name = NULL;
  const char *class_name = NULL;
  char ip[HOSTIPLEN];
  int cnt = 0;

  /* Should this be sockhost? - stu */
  irc_getnameinfo((struct sockaddr*)&target_p->localClient->ip, 
        target_p->localClient->ip.ss_len, ip, HOSTIPLEN, NULL, 0, 
        NI_NUMERICHOST);
  name = get_client_name(target_p, HIDE_IP);
  class_name  = ((struct ConfItem *)target_p->localClient->class->conf_ptr)->name;

  switch(target_p->status)
  {
    case STAT_CLIENT:

      if ((IsOper(source_p) &&
          (MyClient(source_p) || !IsInvisible(target_p)))
          || IsOper(target_p))
      {
        if (IsAdmin(target_p) && !ConfigFileEntry.hide_spoof_ips)
          sendto_one(source_p, form_str(RPL_TRACEOPERATOR),
                       me.name, source_p->name, class_name, name,
                       IsAdmin(source_p) ? ip : "255.255.255.255",
                       CurrentTime - target_p->lasttime,
                       CurrentTime - target_p->localClient->last);
          else if (IsOper(target_p))
          {
            if (ConfigFileEntry.hide_spoof_ips)
              sendto_one(source_p, form_str(RPL_TRACEOPERATOR),
                         me.name, source_p->name, class_name, name, 
                         IsIPSpoof(target_p) ? "255.255.255.255" : ip,
                         CurrentTime - target_p->lasttime,
                         CurrentTime - target_p->localClient->last);
            else   
              sendto_one(source_p, form_str(RPL_TRACEOPERATOR),
                         me.name, source_p->name, class_name, name,
                         (IsIPSpoof(target_p) ? "255.255.255.255" : ip),
                         CurrentTime - target_p->lasttime,
                         CurrentTime - target_p->localClient->last);
          }
          else
          {
            if (ConfigFileEntry.hide_spoof_ips)
              sendto_one(source_p, form_str(RPL_TRACEUSER),
                         me.name, source_p->name, class_name, name,
                         IsIPSpoof(target_p) ? "255.255.255.255" : ip,
                         CurrentTime - target_p->lasttime,
                         CurrentTime - target_p->localClient->last);
            else
              sendto_one(source_p, form_str(RPL_TRACEUSER),
                         me.name, source_p->name, class_name, name,
                         (IsIPSpoof(target_p) ? "255.255.255.255" : ip),
                         CurrentTime - target_p->lasttime,
                         CurrentTime - target_p->localClient->last);
          }
          cnt++;
        }
      break;
    case STAT_SERVER:
      if(!IsAdmin(source_p))
        name = get_client_name(target_p, MASK_IP);

      sendto_one(source_p, form_str(RPL_TRACESERVER),
                 me.name, source_p->name, class_name, 0,
                 0, name, *(target_p->serv->by) ?
                 target_p->serv->by : "*", "*",
                 me.name, CurrentTime - target_p->lasttime);
      cnt++;
      break;
      
    default: /* ...we actually shouldn't come here... --msa */
      sendto_one(source_p, form_str(RPL_TRACENEWTYPE), me.name,
                 source_p->name, name);
      cnt++;
      break;
    }

  return cnt;
}
Revision:	161
Committed:	Thu Oct 20 02:10:27 2005 UTC (20 years, 9 months ago) by db
Content type:	text/x-csrc
File size:	6448 byte(s)
Log Message:	- Make contrib compile with HEAD
#	User	Rev	Content
1	adx	30	/*
2			* ircd-hybrid: an advanced Internet Relay Chat Daemon(ircd).
3			* m_ctrace.c: Traces a given class
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			#include "handlers.h"
27			#include "client.h"
28			#include "hash.h"
29			#include "common.h"
30			#include "ircd.h"
31			#include "numeric.h"
32			#include "s_conf.h"
33			#include "s_serv.h"
34			#include "send.h"
35			#include "msg.h"
36			#include "parse.h"
37			#include "modules.h"
38	knight	112	#include "parse_aline.h"
39	adx	30
40			static void do_ctrace(struct Client , char *);
41			static void mo_ctrace(struct Client , struct Client , int, char *[]);
42
43			struct Message ctrace_msgtab = {
44			"CTRACE", 0, 0, 2, 0, MFLG_SLOW, 0,
45			{m_unregistered, m_not_oper, m_ignore, m_ignore, mo_ctrace, m_ignore}
46			};
47
48			#ifndef STATIC_MODULES
49	knight	31	const char *_version = "$Revision$";
50	adx	30	static struct Callback *ctrace_cb;
51
52			static void *
53			va_ctrace(va_list args)
54			{
55			struct Client source_p = va_arg(args, struct Client );
56	michael	106	int parc = va_arg(args, int);
57	adx	30	char parv = va_arg(args, char );
58
59			do_ctrace(source_p, parv);
60			return NULL;
61			}
62
63			void
64			_modinit(void)
65			{
66			ctrace_cb = register_callback("doing_ctrace", va_ctrace);
67			mod_add_cmd(&ctrace_msgtab);
68			}
69
70			void
71			_moddeinit(void)
72			{
73			mod_del_cmd(&ctrace_msgtab);
74			uninstall_hook(ctrace_cb, va_ctrace);
75			}
76			#endif
77
78			static int report_this_status(struct Client , struct Client );
79
80			/*
81			** mo_ctrace
82			** parv[0] = sender prefix
83			** parv[1] = classname
84			*/
85			static void
86			mo_ctrace(struct Client client_p, struct Client source_p,
87			int parc, char *parv[])
88			{
89			if (EmptyString(parv[1]))
90			{
91			sendto_one(source_p, form_str(ERR_NEEDMOREPARAMS),
92			me.name, parv[0], "CTRACE");
93			return;
94			}
95
96			#ifdef STATIC_MODULES
97			do_ctrace(source_p, parv);
98			#else
99			execute_callback(ctrace_cb, source_p, parc, parv);
100			#endif
101			}
102
103			/*
104			* do_ctrace
105			*/
106			static void
107			do_ctrace(struct Client source_p, char *parv)
108			{
109			struct Client *target_p = NULL;
110			char *class_looking_for;
111			const char *class_name;
112			dlink_node *ptr;
113
114			class_looking_for = parv[1];
115
116			/* report all direct connections */
117
118			DLINK_FOREACH(ptr, local_client_list.head)
119			{
120			target_p = ptr->data;
121
122	db	161	class_name = ((struct ConfItem *)target_p->localClient->class->conf_ptr)->name;
123	adx	30	if ((class_name != NULL) && match(class_looking_for, class_name))
124			report_this_status(source_p, target_p);
125			}
126
127			sendto_one(source_p, form_str(RPL_ENDOFTRACE), me.name,
128			parv[0], class_looking_for);
129			}
130
131			/*
132			* report_this_status
133			*
134			* inputs - pointer to client to report to
135			* - pointer to client to report about
136			* output - counter of number of hits
137			* side effects - NONE
138			*/
139			static int
140			report_this_status(struct Client source_p, struct Client target_p)
141			{
142			const char *name = NULL;
143			const char *class_name = NULL;
144			char ip[HOSTIPLEN];
145			int cnt = 0;
146
147			/* Should this be sockhost? - stu */
148			irc_getnameinfo((struct sockaddr*)&target_p->localClient->ip,
149			target_p->localClient->ip.ss_len, ip, HOSTIPLEN, NULL, 0,
150			NI_NUMERICHOST);
151			name = get_client_name(target_p, HIDE_IP);
152	db	161	class_name = ((struct ConfItem *)target_p->localClient->class->conf_ptr)->name;
153	adx	30
154			switch(target_p->status)
155			{
156			case STAT_CLIENT:
157
158			if ((IsOper(source_p) &&
159			(MyClient(source_p) \|\| !IsInvisible(target_p)))
160			\|\| IsOper(target_p))
161			{
162			if (IsAdmin(target_p) && !ConfigFileEntry.hide_spoof_ips)
163			sendto_one(source_p, form_str(RPL_TRACEOPERATOR),
164			me.name, source_p->name, class_name, name,
165			IsAdmin(source_p) ? ip : "255.255.255.255",
166			CurrentTime - target_p->lasttime,
167			CurrentTime - target_p->localClient->last);
168			else if (IsOper(target_p))
169			{
170			if (ConfigFileEntry.hide_spoof_ips)
171			sendto_one(source_p, form_str(RPL_TRACEOPERATOR),
172			me.name, source_p->name, class_name, name,
173			IsIPSpoof(target_p) ? "255.255.255.255" : ip,
174			CurrentTime - target_p->lasttime,
175			CurrentTime - target_p->localClient->last);
176			else
177			sendto_one(source_p, form_str(RPL_TRACEOPERATOR),
178			me.name, source_p->name, class_name, name,
179			(IsIPSpoof(target_p) ? "255.255.255.255" : ip),
180			CurrentTime - target_p->lasttime,
181			CurrentTime - target_p->localClient->last);
182			}
183			else
184			{
185			if (ConfigFileEntry.hide_spoof_ips)
186			sendto_one(source_p, form_str(RPL_TRACEUSER),
187			me.name, source_p->name, class_name, name,
188			IsIPSpoof(target_p) ? "255.255.255.255" : ip,
189			CurrentTime - target_p->lasttime,
190			CurrentTime - target_p->localClient->last);
191			else
192			sendto_one(source_p, form_str(RPL_TRACEUSER),
193			me.name, source_p->name, class_name, name,
194			(IsIPSpoof(target_p) ? "255.255.255.255" : ip),
195			CurrentTime - target_p->lasttime,
196			CurrentTime - target_p->localClient->last);
197			}
198			cnt++;
199			}
200			break;
201			case STAT_SERVER:
202			if(!IsAdmin(source_p))
203			name = get_client_name(target_p, MASK_IP);
204
205			sendto_one(source_p, form_str(RPL_TRACESERVER),
206			me.name, source_p->name, class_name, 0,
207			0, name, *(target_p->serv->by) ?
208			target_p->serv->by : "", "",
209			me.name, CurrentTime - target_p->lasttime);
210			cnt++;
211			break;
212
213			default: /* ...we actually shouldn't come here... --msa */
214			sendto_one(source_p, form_str(RPL_TRACENEWTYPE), me.name,
215			source_p->name, name);
216			cnt++;
217			break;
218			}
219
220			return cnt;
221			}