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 #ifndef BECOME_H
  30 #define BECOME_H
  31
  32 #ifdef __cplusplus
  33   extern "C" {
  34 #endif
  35
  36 /*----- Required headers --------------------------------------------------*/
  37
  38 #include <sys/types.h>
  39 #include <sys/socket.h>
  40 #include <netinet/in.h>
  41 #include <arpa/inet.h>
  42
  43 #ifndef CONFIG_H
  44 #  include "config.h"
  45 #endif
  46
  47 /*----- Other configuration -----------------------------------------------*/
  48
  49 #define file_KEY ETCDIR "/become.key"
  50 #define file_PUBKEY ETCDIR "/become.pubkey"
  51 #define file_RULES ETCDIR "/become.conf"
  52 #define file_SERVER ETCDIR "/become.server"
  53
  54 #ifdef NDEBUG
  55 #  define D(x) /* empty */
  56 #else
  57 #  define D(x) x
  58 #endif
  59
  60 /*----- Tracing levels ----------------------------------------------------*/
  61
  62 #define TRACE_SILENT    0u
  63 #define TRACE_MISC      1u
  64 #define TRACE_SETUP     2u
  65 #define TRACE_RULE      4u
  66 #ifndef NONETWORK
  67 #  define TRACE_DAEMON  8u
  68 #  define TRACE_CHECK   16u
  69 #  define TRACE_CLIENT  32u
  70 #  define TRACE_RAND    64u
  71 #  define TRACE_CRYPTO  128u
  72 #else
  73 #  define TRACE_DAEMON  0
  74 #  define TRACE_CHECK   0
  75 #  define TRACE_CLIENT  0
  76 #  define TRACE_RAND    0
  77 #  define TRACE_CRYPTO  0
  78 #endif
  79 #define TRACE_YACC      256u
  80 #define TRACE_DEBUG     512u
  81
  82 #define TRACE_PRIV      ( TRACE_RAND | TRACE_CRYPTO | TRACE_YACC |      \
  83                           TRACE_DEBUG )
  84 #define TRACE_DFL       ( TRACE_MISC | TRACE_SETUP | TRACE_CLIENT |     \
  85                           TRACE_DAEMON | TRACE_CHECK )
  86 #define TRACE_ALL       0xFFFFu
  87
  88 /*----- Other magic constants ---------------------------------------------*/
  89
  90 #define SERVER_PORT 35523               /* Not allocated properly */
  91
  92 /*----- Type definitions --------------------------------------------------*/
  93
  94 /* --- Request buffer (plaintext) --- */
  95
  96 #define CMDLEN_MAX 1016                 /* Max length of command */
  97
  98 typedef struct request {
  99   struct in_addr host;                  /* Requesting host */
 100   uid_t from;                           /* Current user ID */
 101   uid_t to;                             /* Requested UID */
 102   char cmd[CMDLEN_MAX];                 /* Command string requested */
 103 } request;
 104
 105 /*----- That's all, folks -------------------------------------------------*/
 106
 107 #ifdef __cplusplus
 108   }
 109 #endif
 110
 111 #endif