lib/e2p/pf.c

   1 /*
   2  * pf.c                 - Print file attributes on an ext2 file system
   3  *
   4  * Copyright (C) 1993, 1994  Remy Card <card@masi.ibp.fr>
   5  *                           Laboratoire MASI, Institut Blaise Pascal
   6  *                           Universite Pierre et Marie Curie (Paris VI)
   7  *
   8  * %Begin-Header%
   9  * This file may be redistributed under the terms of the GNU Library
  10  * General Public License, version 2.
  11  * %End-Header%
  12  */
  13
  14 /*
  15  * History:
  16  * 93/10/30     - Creation
  17  */
  18
  19 #include "config.h"
  20 #include <stdio.h>
  21
  22 #include "e2p.h"
  23
  24 struct flags_name {
  25         unsigned long   flag;
  26         const char      *short_name;
  27         const char      *long_name;
  28 };
  29
  30 static struct flags_name flags_array[] = {
  31         { EXT2_SECRM_FL, "s", "Secure_Deletion" },
  32         { EXT2_UNRM_FL, "u" , "Undelete" },
  33         { EXT2_SYNC_FL, "S", "Synchronous_Updates" },
  34         { EXT2_DIRSYNC_FL, "D", "Synchronous_Directory_Updates" },
  35         { EXT2_IMMUTABLE_FL, "i", "Immutable" },
  36         { EXT2_APPEND_FL, "a", "Append_Only" },
  37         { EXT2_NODUMP_FL, "d", "No_Dump" },
  38         { EXT2_NOATIME_FL, "A", "No_Atime" },
  39         { EXT2_COMPR_FL, "c", "Compression_Requested" },
  40         { EXT4_ENCRYPT_FL, "E", "Encrypted" },
  41         { EXT3_JOURNAL_DATA_FL, "j", "Journaled_Data" },
  42         { EXT2_INDEX_FL, "I", "Indexed_directory" },
  43         { EXT2_NOTAIL_FL, "t", "No_Tailmerging" },
  44         { EXT2_TOPDIR_FL, "T", "Top_of_Directory_Hierarchies" },
  45         { EXT4_EXTENTS_FL, "e", "Extents" },
  46         { FS_NOCOW_FL, "C", "No_COW" },
  47         { EXT4_INLINE_DATA_FL, "N", "Inline_Data" },
  48         { EXT4_PROJINHERIT_FL, "P", "Project_Hierarchy" },
  49         { 0, NULL, NULL }
  50 };
  51
  52 void print_flags (FILE * f, unsigned long flags, unsigned options)
  53 {
  54         int long_opt = (options & PFOPT_LONG);
  55         struct flags_name *fp;
  56         int     first = 1;
  57
  58         for (fp = flags_array; fp->flag != 0; fp++) {
  59                 if (flags & fp->flag) {
  60                         if (long_opt) {
  61                                 if (first)
  62                                         first = 0;
  63                                 else
  64                                         fputs(", ", f);
  65                                 fputs(fp->long_name, f);
  66                         } else
  67                                 fputs(fp->short_name, f);
  68                 } else {
  69                         if (!long_opt)
  70                                 fputs("-", f);
  71                 }
  72         }
  73         if (long_opt && first)
  74                 fputs("---", f);
  75 }
  76