mdw@git.distorted.org.uk Git - fwd/blob - fattr.h

   1 /* -*-c-*-
   2  *
   3  * $Id: fattr.h,v 1.1 1999/07/26 23:33:56 mdw Exp $
   4  *
   5  * Handling of file attributes
   6  *
   7  * (c) 1999 Straylight/Edgeware
   8  */
   9
  10 /*----- Licensing notice --------------------------------------------------*
  11  *
  12  * This file is part of the `fw' port forwarder.
  13  *
  14  * `fw' 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  * `fw' 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 `fw'; 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: fattr.h,v $
  32  * Revision 1.1  1999/07/26 23:33:56  mdw
  33  * Support code for new design.
  34  *
  35  */
  36
  37 #ifndef FATTR_H
  38 #define FATTR_H
  39
  40 #ifdef __cplusplus
  41   extern "C" {
  42 #endif
  43
  44 /*----- Header files ------------------------------------------------------*/
  45
  46 #include "config.h"
  47
  48 #include <sys/types.h>
  49
  50 #include "scan.h"
  51
  52 /*----- Data structures ---------------------------------------------------*/
  53
  54 typedef struct fattr {
  55   unsigned mode;
  56   uid_t uid;
  57   gid_t gid;
  58 } fattr;
  59
  60 /*----- Global variables --------------------------------------------------*/
  61
  62 extern fattr fattr_global;
  63
  64 /*----- Functions provided ------------------------------------------------*/
  65
  66 /* --- @fattr_init@ --- *
  67  *
  68  * Arguments:   @fattr *f@ = pointer to file attributes
  69  *
  70  * Returns:     ---
  71  *
  72  * Use:         Initializes a set of file attributes to default values.
  73  */
  74
  75 extern void fattr_init(fattr */*f*/);
  76
  77 /* --- @fattr_option@ --- *
  78  *
  79  * Arguments:   @scanner *sc@ = pointer to scanner to read
  80  *              @fattr *f@ = pointer to file attributes to set
  81  *
  82  * Returns:     Whether the option was clamed.
  83  *
  84  * Use:         Reads file attributes from a scanner.
  85  */
  86
  87 extern int fattr_option(scanner */*sc*/, fattr */*f*/);
  88
  89 /* --- @fattr_apply@ --- *
  90  *
  91  * Arguments:   @const char *file@ = pointer to filename
  92  *              @fattr *f@ = pointer to attribute set
  93  *
  94  * Returns:     @-1@ if it failed.
  95  *
  96  * Use:         Applies file attributes to a file.  For best results, try to
  97  *              create the file with the right permissions and so on.  This
  98  *              call will fix everything up, but there are potential races
  99  *              which might catch you out if you're not careful.
 100  */
 101
 102 extern int fattr_apply(const char */*file*/, fattr */*f*/);
 103
 104 /*----- That's all, folks -------------------------------------------------*/
 105
 106 #ifdef __cplusplus
 107   }
 108 #endif
 109
 110 #endif