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

   1 /* -*-c-*-
   2  *
   3  * $Id: rule.h,v 1.3 1997/08/20 16:22:49 mdw Exp $
   4  *
   5  * Managing rule sets
   6  *
   7  * (c) 1997 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: rule.h,v $
  32  * Revision 1.3  1997/08/20 16:22:49  mdw
  33  * Rename `rule_reinit' to `rule_end' for more sensible restart.
  34  *
  35  * Revision 1.2  1997/08/04 10:24:25  mdw
  36  * Sources placed under CVS control.
  37  *
  38  * Revision 1.1  1997/07/21  13:47:45  mdw
  39  * Initial revision
  40  *
  41  */
  42
  43 #ifndef RULE_H
  44 #define RULE_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 BECOME_H
  58 #  include "become.h"
  59 #endif
  60
  61 #ifndef CLASS_H
  62 #  include "class.h"
  63 #endif
  64
  65 /*----- Functions provided ------------------------------------------------*/
  66
  67 /* --- @rule_init@ --- *
  68  *
  69  * Arguments:   ---
  70  *
  71  * Returns:     ---
  72  *
  73  * Use:         Intialises the rule database.
  74  */
  75
  76 extern void rule_init(void);
  77
  78 /* --- @rule_end@ --- *
  79  *
  80  * Arguments:   ---
  81  *
  82  * Returns:     ---
  83  *
  84  * Use:         Empties the rule database.
  85  */
  86
  87 extern void rule_end(void);
  88
  89 /* --- @rule_add@ --- *
  90  *
  91  * Arguments:   @classdef *host@ = class of hosts this rule applies to
  92  *              @classdef *from@ = class of users allowed to change
  93  *              @classdef *to@ = class of users allowed to be changed to
  94  *              @classdef *cmd@ = class of commands allowed
  95  *
  96  * Returns:     ---
  97  *
  98  * Use:         Registers another rule.
  99  */
 100
 101 extern void rule_add(classdef */*host*/, classdef */*from*/,
 102                      classdef */*to*/, classdef */*cmd*/);
 103
 104 /* --- @rule_check@ --- *
 105  *
 106  * Arguments:   @request *r@ = pointer to a request block
 107  *
 108  * Returns:     Zero if disallowed, nonzero if allowed.
 109  *
 110  * Use:         Checks a request to see if it's allowed.
 111  */
 112
 113 extern int rule_check(request */*r*/);
 114
 115 /* --- @rule_dump@ --- *
 116  *
 117  * Arguments:   ---
 118  *
 119  * Returns:     ---
 120  *
 121  * Use:         Dumps a map of the current ruleset to the trace output.
 122  */
 123
 124 extern void rule_dump(void);
 125
 126 /*----- That's all, folks -------------------------------------------------*/
 127
 128 #ifdef __cplusplus
 129   }
 130 #endif
 131
 132 #endif