modules/core/m_quit.c

   1 /*
   2  *  ircd-ratbox: A slightly useful ircd.
   3  *  m_quit.c: Makes a user quit from IRC.
   4  *
   5  *  Copyright (C) 1990 Jarkko Oikarinen and University of Oulu, Co Center
   6  *  Copyright (C) 1996-2002 Hybrid Development Team
   7  *  Copyright (C) 2002-2005 ircd-ratbox development team
   8  *
   9  *  This program is free software; you can redistribute it and/or modify
  10  *  it under the terms of the GNU General Public License as published by
  11  *  the Free Software Foundation; either version 2 of the License, or
  12  *  (at your option) any later version.
  13  *
  14  *  This program is distributed in the hope that it will be useful,
  15  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  *  GNU General Public License for more details.
  18  *
  19  *  You should have received a copy of the GNU General Public License
  20  *  along with this program; if not, write to the Free Software
  21  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307
  22  *  USA
  23  */
  24
  25 #include "stdinc.h"
  26 #include "client.h"
  27 #include "ircd.h"
  28 #include "numeric.h"
  29 #include "s_serv.h"
  30 #include "send.h"
  31 #include "msg.h"
  32 #include "parse.h"
  33 #include "modules.h"
  34 #include "s_conf.h"
  35 #include "inline/stringops.h"
  36 #include "s_newconf.h"
  37
  38 static const char quit_desc[] = "Provides the QUIT command to allow a user to leave the network";
  39
  40 static void m_quit(struct MsgBuf *, struct Client *, struct Client *, int, const char **);
  41 static void ms_quit(struct MsgBuf *, struct Client *, struct Client *, int, const char **);
  42
  43 static int h_client_quit;
  44
  45 struct Message quit_msgtab = {
  46         "QUIT", 0, 0, 0, 0,
  47         {{m_quit, 0}, {m_quit, 0}, {ms_quit, 0}, mg_ignore, mg_ignore, {m_quit, 0}}
  48 };
  49
  50 mapi_clist_av1 quit_clist[] = { &quit_msgtab, NULL };
  51
  52 mapi_hlist_av1 quit_hlist[] = {
  53         { "client_quit", &h_client_quit },
  54         { NULL, NULL }
  55 };
  56
  57 DECLARE_MODULE_AV2(quit, NULL, NULL, quit_clist, quit_hlist, NULL, NULL, NULL, quit_desc);
  58
  59 /*
  60 ** m_quit
  61 **      parv[1] = comment
  62 */
  63 static void
  64 m_quit(struct MsgBuf *msgbuf_p, struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
  65 {
  66         char *comment_copy = LOCAL_COPY((parc > 1 && parv[1]) ? parv[1] : client_p->name);
  67         const char *comment = comment_copy;
  68         char reason[REASONLEN + 1];
  69         hook_data_client_quit hdata;
  70
  71         source_p->flags |= FLAGS_NORMALEX;
  72
  73         if (strlen(comment_copy) > (size_t) REASONLEN)
  74                 comment_copy[REASONLEN] = '\0';
  75
  76         strip_colour(comment_copy);
  77
  78         hdata.client = client_p;
  79         hdata.reason = hdata.orig_reason = comment;
  80         call_hook(h_client_quit, &hdata);
  81         comment = hdata.reason;
  82
  83         /* don't add Quit: if the reason comes from a module */
  84         if (ConfigFileEntry.client_exit && hdata.reason == hdata.orig_reason && comment[0])
  85         {
  86                 snprintf(reason, sizeof(reason), "Quit: %s", comment);
  87                 comment = reason;
  88         }
  89
  90         if (comment == NULL || (!IsOperGeneral(source_p) && hdata.reason == hdata.orig_reason &&
  91            (source_p->localClient->firsttime + ConfigFileEntry.anti_spam_exit_message_time) >
  92            rb_current_time()))
  93         {
  94                 exit_client(client_p, source_p, source_p, "Client Quit");
  95                 return;
  96         }
  97
  98         exit_client(client_p, source_p, source_p, comment);
  99 }
 100
 101 /*
 102 ** ms_quit
 103 **      parv[1] = comment
 104 */
 105 static void
 106 ms_quit(struct MsgBuf *msgbuf_p, struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
 107 {
 108         char *comment = LOCAL_COPY((parc > 1 && parv[1]) ? parv[1] : client_p->name);
 109
 110         source_p->flags |= FLAGS_NORMALEX;
 111         if(strlen(comment) > (size_t) REASONLEN)
 112                 comment[REASONLEN] = '\0';
 113
 114         exit_client(client_p, source_p, source_p, comment);
 115 }