mdw@git.distorted.org.uk Git - become/blob - src/become.h

   1 /* -*-c-*-
   2  *
   3  * $Id*
   4  *
   5  * Main header file for `become'
   6  *
   7  * (c) 1998 EBI
   8  */
   9
  10 /*----- Licensing notice --------------------------------------------------*
  11  *
  12  * This file is part of `become'
  13  *
  14  * `Become' is free software; you can redistribute it and/or modify
  15  * it under the terms of the GNU General Public License as published by
  16  * the Free Software Foundation; either version 2 of the License, or
  17  * (at your option) any later version.
  18  *
  19  * `Become' is distributed in the hope that it will be useful,
  20  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  21  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  22  * GNU General Public License for more details.
  23  *
  24  * You should have received a copy of the GNU General Public License
  25  * along with `become'; if not, write to the Free Software Foundation,
  26  * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  27  */
  28
  29 /*----- Revision history --------------------------------------------------*
  30  *
  31  * $Log: become.h,v $
  32  * Revision 1.3  1998/04/23 13:21:28  mdw
  33  * Disable trace constants for networking when it's not compiled in.
  34  *
  35  * Revision 1.2  1998/01/12 16:45:42  mdw
  36  * Fix copyright date.
  37  *
  38  * Revision 1.1  1997/08/07 09:40:01  mdw
  39  * Added.  No idea why this wasn't done before.
  40  *
  41  */
  42
  43 #ifndef BECOME_H
  44 #define BECOME_H
  45
  46 #ifdef __cplusplus
  47   extern "C" {
  48 #endif
  49
  50 /*----- Required headers --------------------------------------------------*/
  51
  52 #include <sys/types.h>
  53 #include <sys/socket.h>
  54 #include <netinet/in.h>
  55 #include <arpa/inet.h>
  56
  57 #ifndef CONFIG_H
  58 #  include "config.h"
  59 #endif
  60
  61 /*----- Tracing levels ----------------------------------------------------*/
  62
  63 #define TRACE_SILENT    0u
  64 #define TRACE_MISC      1u
  65 #define TRACE_SETUP     2u
  66 #define TRACE_RULE      4u
  67 #ifndef NONETWORK
  68 #  define TRACE_DAEMON  8u
  69 #  define TRACE_CHECK   16u
  70 #  define TRACE_CLIENT  32u
  71 #  define TRACE_RAND    64u
  72 #  define TRACE_CRYPTO  128u
  73 #else
  74 #  define TRACE_DAEMON  0
  75 #  define TRACE_CHECK   0
  76 #  define TRACE_CLIENT  0
  77 #  define TRACE_RAND    0
  78 #  define TRACE_CRYPTO  0
  79 #endif
  80 #define TRACE_YACC      256u
  81 #define TRACE_DEBUG     512u
  82
  83 #define TRACE_PRIV      ( TRACE_RAND | TRACE_CRYPTO | TRACE_YACC |      \
  84                           TRACE_DEBUG )
  85 #define TRACE_DFL       ( TRACE_MISC | TRACE_SETUP | TRACE_CLIENT |     \
  86                           TRACE_DAEMON | TRACE_CHECK )
  87 #define TRACE_ALL       0xFFFFu
  88
  89 /*----- Type definitions --------------------------------------------------*/
  90
  91 /* --- Request buffer (plaintext) --- */
  92
  93 #define CMDLEN_MAX 1016                 /* Max length of command */
  94
  95 typedef struct request {
  96   struct in_addr host;                  /* Requesting host */
  97   uid_t from;                           /* Current user ID */
  98   uid_t to;                             /* Requested UID */
  99   char cmd[CMDLEN_MAX];                 /* Command string requested */
 100 } request;
 101
 102 /*----- That's all, folks -------------------------------------------------*/
 103
 104 #ifdef __cplusplus
 105   }
 106 #endif
 107
 108 #endif