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

   1 /* -*-c-*-
   2  *
   3  * $Id: rule.h,v 1.4 1997/09/17 10:27:17 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 1.4  1997/09/17 10:27:17  mdw
  33  * Use rewritten class handler.
  34  *
  35  * Revision 1.3  1997/08/20  16:22:49  mdw
  36  * Rename `rule_reinit' to `rule_end' for more sensible restart.
  37  *
  38  * Revision 1.2  1997/08/04 10:24:25  mdw
  39  * Sources placed under CVS control.
  40  *
  41  * Revision 1.1  1997/07/21  13:47:45  mdw
  42  * Initial revision
  43  *
  44  */
  45
  46 #ifndef RULE_H
  47 #define RULE_H
  48
  49 #ifdef __cplusplus
  50   extern "C" {
  51 #endif
  52
  53 /*----- Required headers --------------------------------------------------*/
  54
  55 #include <sys/types.h>
  56 #include <sys/socket.h>
  57 #include <netinet/in.h>
  58 #include <arpa/inet.h>
  59
  60 #ifndef BECOME_H
  61 #  include "become.h"
  62 #endif
  63
  64 #ifndef CLASS_H
  65 #  include "class.h"
  66 #endif
  67
  68 /*----- Functions provided ------------------------------------------------*/
  69
  70 /* --- @rule_init@ --- *
  71  *
  72  * Arguments:   ---
  73  *
  74  * Returns:     ---
  75  *
  76  * Use:         Intialises the rule database.
  77  */
  78
  79 extern void rule_init(void);
  80
  81 /* --- @rule_end@ --- *
  82  *
  83  * Arguments:   ---
  84  *
  85  * Returns:     ---
  86  *
  87  * Use:         Empties the rule database.
  88  */
  89
  90 extern void rule_end(void);
  91
  92 /* --- @rule_add@ --- *
  93  *
  94  * Arguments:   @class_node *host@ = class of hosts this rule applies to
  95  *              @class_node *from@ = class of users allowed to change
  96  *              @class_node *to@ = class of users allowed to be changed to
  97  *              @class_node *cmd@ = class of commands allowed
  98  *
  99  * Returns:     ---
 100  *
 101  * Use:         Registers another rule.
 102  */
 103
 104 extern void rule_add(class_node */*host*/, class_node */*from*/,
 105                      class_node */*to*/, class_node */*cmd*/);
 106
 107 /* --- @rule_check@ --- *
 108  *
 109  * Arguments:   @request *r@ = pointer to a request block
 110  *
 111  * Returns:     Zero if disallowed, nonzero if allowed.
 112  *
 113  * Use:         Checks a request to see if it's allowed.
 114  */
 115
 116 extern int rule_check(request */*r*/);
 117
 118 /* --- @rule_dump@ --- *
 119  *
 120  * Arguments:   ---
 121  *
 122  * Returns:     ---
 123  *
 124  * Use:         Dumps a map of the current ruleset to the trace output.
 125  */
 126
 127 extern void rule_dump(void);
 128
 129 /*----- That's all, folks -------------------------------------------------*/
 130
 131 #ifdef __cplusplus
 132   }
 133 #endif
 134
 135 #endif