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"

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 *);
  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 = get_client_class(target_p);
    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 = get_client_class(target_p);

  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:	76
Committed:	Tue Oct 4 19:38:49 2005 UTC (20 years, 10 months ago) by adx
Content type:	text/x-csrc
File size:	6333 byte(s)
Log Message:	- fixed contrib #includes
#	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
39			static void do_ctrace(struct Client , char *);
40			static void mo_ctrace(struct Client , struct Client , int, char *[]);
41
42			struct Message ctrace_msgtab = {
43			"CTRACE", 0, 0, 2, 0, MFLG_SLOW, 0,
44			{m_unregistered, m_not_oper, m_ignore, m_ignore, mo_ctrace, m_ignore}
45			};
46
47			#ifndef STATIC_MODULES
48	knight	31	const char *_version = "$Revision$";
49	adx	30	static struct Callback *ctrace_cb;
50
51			static void *
52			va_ctrace(va_list args)
53			{
54			struct Client source_p = va_arg(args, struct Client );
55			va_arg(args, int);
56			char parv = va_arg(args, char );
57
58			do_ctrace(source_p, parv);
59			return NULL;
60			}
61
62			void
63			_modinit(void)
64			{
65			ctrace_cb = register_callback("doing_ctrace", va_ctrace);
66			mod_add_cmd(&ctrace_msgtab);
67			}
68
69			void
70			_moddeinit(void)
71			{
72			mod_del_cmd(&ctrace_msgtab);
73			uninstall_hook(ctrace_cb, va_ctrace);
74			}
75			#endif
76
77			static int report_this_status(struct Client , struct Client );
78
79			/*
80			** mo_ctrace
81			** parv[0] = sender prefix
82			** parv[1] = classname
83			*/
84			static void
85			mo_ctrace(struct Client client_p, struct Client source_p,
86			int parc, char *parv[])
87			{
88			if (EmptyString(parv[1]))
89			{
90			sendto_one(source_p, form_str(ERR_NEEDMOREPARAMS),
91			me.name, parv[0], "CTRACE");
92			return;
93			}
94
95			#ifdef STATIC_MODULES
96			do_ctrace(source_p, parv);
97			#else
98			execute_callback(ctrace_cb, source_p, parc, parv);
99			#endif
100			}
101
102			/*
103			* do_ctrace
104			*/
105			static void
106			do_ctrace(struct Client source_p, char *parv)
107			{
108			struct Client *target_p = NULL;
109			char *class_looking_for;
110			const char *class_name;
111			dlink_node *ptr;
112
113			class_looking_for = parv[1];
114
115			/* report all direct connections */
116
117			DLINK_FOREACH(ptr, local_client_list.head)
118			{
119			target_p = ptr->data;
120
121			class_name = get_client_class(target_p);
122			if ((class_name != NULL) && match(class_looking_for, class_name))
123			report_this_status(source_p, target_p);
124			}
125
126			sendto_one(source_p, form_str(RPL_ENDOFTRACE), me.name,
127			parv[0], class_looking_for);
128			}
129
130			/*
131			* report_this_status
132			*
133			* inputs - pointer to client to report to
134			* - pointer to client to report about
135			* output - counter of number of hits
136			* side effects - NONE
137			*/
138			static int
139			report_this_status(struct Client source_p, struct Client target_p)
140			{
141			const char *name = NULL;
142			const char *class_name = NULL;
143			char ip[HOSTIPLEN];
144			int cnt = 0;
145
146			/* Should this be sockhost? - stu */
147			irc_getnameinfo((struct sockaddr*)&target_p->localClient->ip,
148			target_p->localClient->ip.ss_len, ip, HOSTIPLEN, NULL, 0,
149			NI_NUMERICHOST);
150			name = get_client_name(target_p, HIDE_IP);
151			class_name = get_client_class(target_p);
152
153			switch(target_p->status)
154			{
155			case STAT_CLIENT:
156
157			if ((IsOper(source_p) &&
158			(MyClient(source_p) \|\| !IsInvisible(target_p)))
159			\|\| IsOper(target_p))
160			{
161			if (IsAdmin(target_p) && !ConfigFileEntry.hide_spoof_ips)
162			sendto_one(source_p, form_str(RPL_TRACEOPERATOR),
163			me.name, source_p->name, class_name, name,
164			IsAdmin(source_p) ? ip : "255.255.255.255",
165			CurrentTime - target_p->lasttime,
166			CurrentTime - target_p->localClient->last);
167			else if (IsOper(target_p))
168			{
169			if (ConfigFileEntry.hide_spoof_ips)
170			sendto_one(source_p, form_str(RPL_TRACEOPERATOR),
171			me.name, source_p->name, class_name, name,
172			IsIPSpoof(target_p) ? "255.255.255.255" : ip,
173			CurrentTime - target_p->lasttime,
174			CurrentTime - target_p->localClient->last);
175			else
176			sendto_one(source_p, form_str(RPL_TRACEOPERATOR),
177			me.name, source_p->name, class_name, name,
178			(IsIPSpoof(target_p) ? "255.255.255.255" : ip),
179			CurrentTime - target_p->lasttime,
180			CurrentTime - target_p->localClient->last);
181			}
182			else
183			{
184			if (ConfigFileEntry.hide_spoof_ips)
185			sendto_one(source_p, form_str(RPL_TRACEUSER),
186			me.name, source_p->name, class_name, name,
187			IsIPSpoof(target_p) ? "255.255.255.255" : ip,
188			CurrentTime - target_p->lasttime,
189			CurrentTime - target_p->localClient->last);
190			else
191			sendto_one(source_p, form_str(RPL_TRACEUSER),
192			me.name, source_p->name, class_name, name,
193			(IsIPSpoof(target_p) ? "255.255.255.255" : ip),
194			CurrentTime - target_p->lasttime,
195			CurrentTime - target_p->localClient->last);
196			}
197			cnt++;
198			}
199			break;
200			case STAT_SERVER:
201			if(!IsAdmin(source_p))
202			name = get_client_name(target_p, MASK_IP);
203
204			sendto_one(source_p, form_str(RPL_TRACESERVER),
205			me.name, source_p->name, class_name, 0,
206			0, name, *(target_p->serv->by) ?
207			target_p->serv->by : "", "",
208			me.name, CurrentTime - target_p->lasttime);
209			cnt++;
210			break;
211
212			default: /* ...we actually shouldn't come here... --msa */
213			sendto_one(source_p, form_str(RPL_TRACENEWTYPE), me.name,
214			source_p->name, name);
215			cnt++;
216			break;
217			}
218
219			return cnt;
220			}