release/src/router/busybox/e2fsprogs/old_e2fsprogs/e2p/pf.c

   1 /* vi: set sw=4 ts=4: */
   2 /*
   3  * pf.c                 - Print file attributes on an ext2 file system
   4  *
   5  * Copyright (C) 1993, 1994  Remy Card <card@masi.ibp.fr>
   6  *                           Laboratoire MASI, Institut Blaise Pascal
   7  *                           Universite Pierre et Marie Curie (Paris VI)
   8  *
   9  * This file can be redistributed under the terms of the GNU Library General
  10  * Public License
  11  */
  12
  13 /*
  14  * History:
  15  * 93/10/30     - Creation
  16  */
  17
  18 #include <stdio.h>
  19
  20 #include "e2p.h"
  21
  22 struct flags_name {
  23         unsigned long   flag;
  24         const char      *short_name;
  25         const char      *long_name;
  26 };
  27
  28 static const struct flags_name flags_array[] = {
  29         { EXT2_SECRM_FL, "s", "Secure_Deletion" },
  30         { EXT2_UNRM_FL, "u" , "Undelete" },
  31         { EXT2_SYNC_FL, "S", "Synchronous_Updates" },
  32         { EXT2_DIRSYNC_FL, "D", "Synchronous_Directory_Updates" },
  33         { EXT2_IMMUTABLE_FL, "i", "Immutable" },
  34         { EXT2_APPEND_FL, "a", "Append_Only" },
  35         { EXT2_NODUMP_FL, "d", "No_Dump" },
  36         { EXT2_NOATIME_FL, "A", "No_Atime" },
  37         { EXT2_COMPR_FL, "c", "Compression_Requested" },
  38 #ifdef ENABLE_COMPRESSION
  39         { EXT2_COMPRBLK_FL, "B", "Compressed_File" },
  40         { EXT2_DIRTY_FL, "Z", "Compressed_Dirty_File" },
  41         { EXT2_NOCOMPR_FL, "X", "Compression_Raw_Access" },
  42         { EXT2_ECOMPR_FL, "E", "Compression_Error" },
  43 #endif
  44         { EXT3_JOURNAL_DATA_FL, "j", "Journaled_Data" },
  45         { EXT2_INDEX_FL, "I", "Indexed_direcctory" },
  46         { EXT2_NOTAIL_FL, "t", "No_Tailmerging" },
  47         { EXT2_TOPDIR_FL, "T", "Top_of_Directory_Hierarchies" },
  48         { 0, NULL, NULL }
  49 };
  50
  51 void print_flags (FILE *f, unsigned long flags, unsigned options)
  52 {
  53         int long_opt = (options & PFOPT_LONG);
  54         const struct flags_name *fp;
  55         int     first = 1;
  56
  57         for (fp = flags_array; fp->flag != 0; fp++) {
  58                 if (flags & fp->flag) {
  59                         if (long_opt) {
  60                                 if (first)
  61                                         first = 0;
  62                                 else
  63                                         fputs(", ", f);
  64                                 fputs(fp->long_name, f);
  65                         } else
  66                                 fputs(fp->short_name, f);
  67                 } else {
  68                         if (!long_opt)
  69                                 fputs("-", f);
  70                 }
  71         }
  72         if (long_opt && first)
  73                 fputs("---", f);
  74 }