extensions/m_identify.c

   1 /*
   2  * m_identify.c: dalnet-style /identify that sends to nickserv or chanserv
   3  *
   4  * Copyright (C) 2006 Jilles Tjoelker
   5  * Copyright (C) 2006 charybdis development team
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted provided that the following conditions are
   9  * met:
  10  *
  11  * 1.Redistributions of source code must retain the above copyright notice,
  12  *   this list of conditions and the following disclaimer.
  13  * 2.Redistributions in binary form must reproduce the above copyright
  14  *   notice, this list of conditions and the following disclaimer in the
  15  *   documentation and/or other materials provided with the distribution.
  16  * 3.The name of the author may not be used to endorse or promote products
  17  *   derived from this software without specific prior written permission.
  18  *
  19  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  20  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  21  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  22  * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
  23  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  24  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  25  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  26  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
  27  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
  28  * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  29  * POSSIBILITY OF SUCH DAMAGE.
  30  *
  31  * $Id: m_identify.c 2729 2006-11-09 23:52:06Z jilles $
  32  */
  33
  34 #include "stdinc.h"
  35 #include "client.h"
  36 #include "common.h"
  37 #include "ircd.h"
  38 #include "match.h"
  39 #include "numeric.h"
  40 #include "s_conf.h"
  41 #include "logger.h"
  42 #include "s_serv.h"
  43 #include "send.h"
  44 #include "msg.h"
  45 #include "parse.h"
  46 #include "modules.h"
  47 #include "messages.h"
  48
  49 #define SVS_chanserv_NICK "ChanServ"
  50 #define SVS_nickserv_NICK "NickServ"
  51
  52 char *reconstruct_parv(int parc, const char *parv[]);
  53
  54 static int m_identify(struct Client *client_p, struct Client *source_p, int parc, const char *parv[]);
  55
  56 struct Message identify_msgtab = {
  57         "IDENTIFY", 0, 0, 0, MFLG_SLOW,
  58         {mg_unreg, {m_identify, 0}, mg_ignore, mg_ignore, mg_ignore, {m_identify, 0}}
  59 };
  60
  61 mapi_clist_av1 identify_clist[] = {
  62         &identify_msgtab,
  63         NULL
  64 };
  65
  66 DECLARE_MODULE_AV1(identify, NULL, NULL, identify_clist, NULL, NULL, "$Revision: 2729 $");
  67
  68 char *reconstruct_parv(int parc, const char *parv[])
  69 {
  70         static char tmpbuf[BUFSIZE]; int i;
  71
  72         rb_strlcpy(tmpbuf, parv[0], BUFSIZE);
  73         for (i = 1; i < parc; i++)
  74         {
  75                 rb_strlcat(tmpbuf, " ", BUFSIZE);
  76                 rb_strlcat(tmpbuf, parv[i], BUFSIZE);
  77         }
  78         return tmpbuf;
  79 }
  80
  81 static int m_identify(struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
  82 {
  83         const char *nick;
  84         struct Client *target_p;
  85
  86         if (parc < 2 || EmptyString(parv[1]))
  87         {
  88                 sendto_one(source_p, form_str(ERR_NOTEXTTOSEND), me.name, source_p->name);
  89                 return 0;
  90         }
  91
  92         nick = parv[1][0] == '#' ? SVS_chanserv_NICK : SVS_nickserv_NICK;
  93         if ((target_p = find_named_person(nick)) && IsService(target_p))
  94         {
  95                 sendto_one(target_p, ":%s PRIVMSG %s :IDENTIFY %s", get_id(source_p, target_p), get_id(target_p, target_p), reconstruct_parv(parc - 1, &parv[1]));
  96         }
  97         else
  98         {
  99                 sendto_one_numeric(source_p, ERR_SERVICESDOWN, form_str(ERR_SERVICESDOWN), nick);
 100         }
 101         return 0;
 102 }