release/src/router/e2fsprogs/contrib/dconf

   1 #!/bin/sh
   2 #$Id$
   3 # Create Adobe-PostScript file that graphically displays the output of
   4 # dumpe2fs(8). Use "dumpe2fs | dconf" to create a PostScript file on stdout.
   5 # Developed and tested for Linux 1.0.
   6 # Copyright (c) 1994
   7 # Ulrich Windl
   8 # ALte Regensburger Strasse 11a
   9 # D-93149 Nittenau, Germany
  10 # <Ulrich.Windl@rz.uni-regensburg.de>
  11 SELF=`basename $0`
  12 AWKFILE=/tmp/${SELF}.awk
  13 TEMPFILE=/tmp/${SELF}.tmp
  14 echo '
  15 BEGIN {
  16         print "B"
  17 }
  18 /^Inode count:/ {
  19         ic=$3; next
  20 }
  21 /^Block count:/ {
  22         bc=$3; next
  23 }
  24 /^First block:/ {
  25         fb=$3; next
  26 }
  27 /^Block size:/ {
  28         bs=$3; next
  29 }
  30 /^Blocks per group:/ {
  31         bpg=$4
  32         printf("BC %d\n", bpg)
  33         printf("GC %d\n", (bc + bpg - 1) / bpg)
  34         next
  35 }
  36 /^Inodes per group:/ {
  37         ipg=$4; next
  38 }
  39 /^Last write time:/ {
  40         lwtime=$0; gsub("Last write time:[ ]+", "", lwtime)
  41         printf("T %s\n", lwtime)
  42         next
  43 }
  44 /^Group [0-9]+:/ {
  45         group=$2; gsub(":", "", group)
  46         block=""
  47         group_start=group*bpg+fb
  48         group_end=group_start+bpg
  49         printf("G %d : %d - %d\n", group, group_start, group_end)
  50         next
  51 }
  52 /^[ ]+Free blocks: / {
  53         for ( i=3; i < NF; ++i ) {
  54                 block=$i; gsub(",", "", block)
  55                 if ( index(block, "-") == 0 ) block=block "-" block
  56                 pos=index(block, "-")
  57                 printf("FB %d-%d\n",
  58                        substr(block, 0, pos) - group_start,
  59                        substr(block, pos + 1) - group_start)
  60         }
  61         if ( block == "" ) printf("Group %d is full\n", group)
  62         print "----"
  63         next
  64 }
  65 END {
  66         printf("E %s\n", lwtime)
  67 }' >$AWKFILE
  68 awk -f $AWKFILE $* >$TEMPFILE
  69 echo '
  70 BEGIN {
  71         printf("%%!PS-Adobe\n")
  72         printf("%%%%BoundingBox: 0 0 1 1\n")
  73         printf("/rect {/y2 exch def /x2 exch def /y1 exch def /x1 exch def\n")
  74         printf("       newpath x1 y1 moveto x2 y1 lineto x2 y2 lineto\n")
  75         printf("       x1 y2 lineto closepath} def\n")
  76         printf("/fb {rect gsave 1.0 setgray fill grestore} def\n")
  77         printf("/dg {rect gsave gsave 0.0 setgray fill grestore\n")
  78         printf("     0.5 setgray stroke grestore} def\n")
  79         printf("/textxy {moveto show} bind def\n")
  80         printf("0.0001 setlinewidth\n")
  81 }
  82 $1 == "GC" && NF == 2 {
  83         number_of_groups=$2
  84         printf("/Times-Roman findfont %g scalefont setfont\n",
  85                1.0 / number_of_groups)
  86         next
  87 }
  88 $1 == "BC" && NF == 2 {
  89         blocks_per_group=$2; next
  90 }
  91 $1 == "T" && NF > 1 {
  92         printf("(%s) %g %g textxy\n",
  93                substr($0, 2), 0, 1.02)
  94         next
  95 }
  96 $1 == "G" && NF == 6 && $3 == ":" && $5 == "-" {
  97         group_index=$2
  98         gs=$4
  99         ge=$6
 100         height=1.0 / number_of_groups
 101         vstart=group_index * height
 102         printf("%% group %d of %d:\n0 %g 1 %g dg\n",
 103                group_index, number_of_groups, vstart, vstart + height)
 104         printf("(Group %s) 1.02 %g textxy\n", group_index, vstart)
 105         next
 106 }
 107 $1 == "FB" && NF == 2 {
 108         pos = index($2, "-")
 109         printf("%% hole %s\n%g %g %g %g fb\n",
 110                $2, substr($2, 0, pos) / blocks_per_group, vstart,
 111                (substr($2, pos + 1) + 1) / blocks_per_group, vstart + height)
 112         next
 113 }
 114 END {
 115         printf("%%%%EOF\n")
 116 }
 117 ' >$AWKFILE
 118 awk -f $AWKFILE $TEMPFILE