modules/core/m_error.c

   1 /* {{{ irc-seven: Cows like it.
   2  *
   3  * Copyright (C) 1990 Jarkko Oikarinen and University of Oulu, Co Center
   4  * Copyright (C) 1996-2002 Hybrid Development Team
   5  * Copyright (C) 2002-2005 ircd-ratbox development team
   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:
  19  *
  20  *      Free Software Foundation, Inc.
  21  *      51 Franklin St - Fifth Floor
  22  *      Boston, MA 02110-1301
  23  *      USA
  24  *
  25  * }}} */
  26
  27 /* {{{ Includes. */
  28 #include "stdinc.h"
  29 #include "client.h"
  30 #include "common.h"
  31 #include "ircd.h"
  32 #include "numeric.h"
  33 #include "send.h"
  34 #include "msg.h"
  35 #include "memory.h"
  36 #include "modules.h"
  37 #include "s_log.h"
  38 #include "s_conf.h"
  39 /* }}} */
  40
  41 static int m_error (struct Client *, struct Client *, int, const char **);
  42 static int ms_error (struct Client *, struct Client *, int, const char **);
  43
  44 /* {{{ struct Message error_msgtab = { ... }
  45  *
  46  * This message handler table is referenced in src/module.c and used by
  47  * support code for the vaious MOD* commands and therefore cannot be
  48  * static.
  49  */
  50 struct Message error_msgtab =
  51 {
  52         "ERROR", 0, 0, 0, MFLG_SLOW | MFLG_UNREG,
  53         {
  54                 {m_error, 0}, mg_ignore, mg_ignore,
  55                 {ms_error, 0}, mg_ignore, mg_ignore,
  56         },
  57 };
  58 /* }}} */
  59
  60 mapi_clist_av1 error_clist[] =
  61 {
  62         &error_msgtab,
  63         NULL,
  64 };
  65
  66 /* {{{ DECLARE_MODULE_AV1(...) */
  67 DECLARE_MODULE_AV1
  68 (
  69         error,
  70         NULL,
  71         NULL,
  72         error_clist,
  73         NULL,
  74         NULL,
  75         "1.1"
  76 );
  77 /* }}} */
  78
  79 /* {{{ m_error()
  80  *
  81  * Usage:
  82  *      ERROR [<message>]
  83  *
  84  * Note: At least at protocol level ERROR has only one parameter,
  85  * although this is called internally from other functions
  86  * --msa
  87  *
  88  * parv[0] - prefix
  89  * parv[1] - message
  90  */
  91 int
  92 m_error (struct Client *client_p, struct Client *source_p, int parc, const char **parv)
  93 {
  94         const char *para = "<>";
  95
  96         if (parc > 1 && !EmptyString(parv[1]))
  97                 para = parv[1];
  98
  99         ilog(L_SERVER, "Received ERROR message from %s: %s",
 100              log_client_name(source_p, SHOW_IP), para);
 101
 102         if (IsAnyServer(client_p) && ConfigFileEntry.hide_error_messages < 2)
 103         {
 104                 sendto_realops_snomask(SNO_GENERAL, L_ADMIN,
 105                         "ERROR :from %s -- %s",
 106                         get_server_name(client_p, HIDE_IP), para);
 107
 108                 if (!ConfigFileEntry.hide_error_messages)
 109                         sendto_realops_snomask(SNO_GENERAL, L_OPER,
 110                                 "ERROR :from %s -- %s",
 111                                 get_server_name(client_p, HIDE_IP), para);
 112         }
 113
 114         exit_client(client_p, source_p, source_p, "ERROR");
 115         return 0;
 116 }
 117 /* }}} */
 118
 119 /* {{{ ms_error()
 120  *
 121  * Usage:
 122  *      ERROR [<message>]
 123  *
 124  * parv[0] - prefix
 125  * parv[1] - message
 126  */
 127 static int
 128 ms_error(struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
 129 {
 130         const char *para = "<>";
 131
 132         if (parc > 1 && !EmptyString(parv[1]))
 133                 para = parv[1];
 134
 135         ilog(L_SERVER, "Received ERROR message from %s: %s",
 136                 log_client_name(source_p, SHOW_IP), para);
 137
 138         if(ConfigFileEntry.hide_error_messages == 2)
 139                 return 0;
 140
 141         if(client_p == source_p)
 142         {
 143                 sendto_realops_snomask(SNO_GENERAL, L_ADMIN,
 144                         "ERROR :from %s -- %s",
 145                         get_server_name(client_p, HIDE_IP), para);
 146
 147                 if(!ConfigFileEntry.hide_error_messages)
 148                         sendto_realops_snomask(SNO_GENERAL, L_OPER,
 149                                 "ERROR :from %s -- %s",
 150                                 get_server_name(client_p, HIDE_IP), para);
 151         }
 152         else
 153         {
 154                 sendto_realops_snomask(SNO_GENERAL, L_ADMIN,
 155                         "ERROR :from %s via %s -- %s", source_p->name,
 156                         get_server_name(client_p, HIDE_IP), para);
 157
 158                 if(!ConfigFileEntry.hide_error_messages)
 159                         sendto_realops_snomask(SNO_GENERAL, L_OPER,
 160                                 "ERROR :from %s via %s -- %s",
 161                                 source_p->name,
 162                                 get_server_name(client_p, HIDE_IP), para);
 163         }
 164
 165         return 0;
 166 }
 167 /* }}} */
 168
 169 /*
 170  * vim: ts=8 sw=8 noet fdm=marker tw=80
 171  */