Home | History | Annotate | Download | only in contrib 
      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 (at] 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
    119