modules/m_operspy.c

   1 /*  modules/m_operspy.c
   2  *  Copyright (C) 2003-2005 ircd-ratbox development team
   3  *  Copyright (C) 2003 Lee Hardy <lee@leeh.co.uk>
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions are
   7  * met:
   8  *
   9  * 1.Redistributions of source code must retain the above copyright notice,
  10  *   this list of conditions and the following disclaimer.
  11  * 2.Redistributions in binary form must reproduce the above copyright
  12  *   notice, this list of conditions and the following disclaimer in the
  13  *   documentation and/or other materials provided with the distribution.
  14  * 3.The name of the author may not be used to endorse or promote products
  15  *   derived from this software without specific prior written permission.
  16  *
  17  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  18  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  19  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  20  * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
  21  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  22  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  23  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  24  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
  25  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
  26  * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  27  * POSSIBILITY OF SUCH DAMAGE.
  28  */
  29
  30 #include "stdinc.h"
  31 #include "send.h"
  32 #include "channel.h"
  33 #include "client.h"
  34 #include "defaults.h"
  35 #include "ircd.h"
  36 #include "numeric.h"
  37 #include "s_serv.h"
  38 #include "hash.h"
  39 #include "msg.h"
  40 #include "parse.h"
  41 #include "modules.h"
  42 #include "logger.h"
  43
  44 static const char operspy_desc[] =
  45         "Provides the operspy facility for viewing normally private data";
  46
  47 static void ms_operspy(struct MsgBuf *msgbuf_p, struct Client *client_p, struct Client *source_p,
  48                        int parc, const char *parv[]);
  49
  50 struct Message operspy_msgtab = {
  51         "OPERSPY", 0, 0, 0, 0,
  52         {mg_ignore, mg_ignore, mg_ignore, mg_ignore, {ms_operspy, 2}, mg_ignore}
  53 };
  54
  55 mapi_clist_av1 operspy_clist[] = { &operspy_msgtab, NULL };
  56
  57 DECLARE_MODULE_AV2(operspy, NULL, NULL, operspy_clist, NULL, NULL, NULL, NULL, operspy_desc);
  58
  59 /* ms_operspy()
  60  *
  61  * parv[1] - operspy command
  62  * parv[2] - optional params
  63  */
  64 static void
  65 ms_operspy(struct MsgBuf *msgbuf_p, struct Client *client_p, struct Client *source_p,
  66            int parc, const char *parv[])
  67 {
  68         static char buffer[BUFSIZE];
  69         char *ptr;
  70         int cur_len = 0;
  71         int len, i;
  72
  73         if(parc < 4)
  74         {
  75                 report_operspy(source_p, parv[1],
  76                             parc < 3 ? NULL : parv[2]);
  77         }
  78         /* buffer all remaining into one param */
  79         else
  80         {
  81                 ptr = buffer;
  82                 cur_len = 0;
  83
  84                 for(i = 2; i < parc; i++)
  85                 {
  86                         len = strlen(parv[i]) + 1;
  87
  88                         if((size_t)(cur_len + len) >= sizeof(buffer))
  89                                 return;
  90
  91                         snprintf(ptr, sizeof(buffer) - cur_len, "%s ",
  92                                  parv[i]);
  93                         ptr += len;
  94                         cur_len += len;
  95                 }
  96
  97                 report_operspy(source_p, parv[1], buffer);
  98         }
  99 }