119 lines
2.8 KiB
Bash
119 lines
2.8 KiB
Bash
#!/bin/sh
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#$Id$
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# Create Adobe-PostScript file that graphically displays the output of
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# dumpe2fs(8). Use "dumpe2fs | dconf" to create a PostScript file on stdout.
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# Developed and tested for Linux 1.0.
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# Copyright (c) 1994
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# Ulrich Windl
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# ALte Regensburger Strasse 11a
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# D-93149 Nittenau, Germany
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# <Ulrich.Windl@rz.uni-regensburg.de>
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SELF=`basename $0`
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AWKFILE=/tmp/${SELF}.awk
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TEMPFILE=/tmp/${SELF}.tmp
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echo '
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BEGIN {
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print "B"
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}
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/^Inode count:/ {
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ic=$3; next
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}
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/^Block count:/ {
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bc=$3; next
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}
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/^First block:/ {
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fb=$3; next
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}
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/^Block size:/ {
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bs=$3; next
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}
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/^Blocks per group:/ {
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bpg=$4
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printf("BC %d\n", bpg)
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printf("GC %d\n", (bc + bpg - 1) / bpg)
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next
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}
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/^Inodes per group:/ {
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ipg=$4; next
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}
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/^Last write time:/ {
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lwtime=$0; gsub("Last write time:[ ]+", "", lwtime)
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printf("T %s\n", lwtime)
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next
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}
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/^Group [0-9]+:/ {
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group=$2; gsub(":", "", group)
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block=""
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group_start=group*bpg+fb
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group_end=group_start+bpg
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printf("G %d : %d - %d\n", group, group_start, group_end)
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next
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}
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/^[ ]+Free blocks: / {
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for ( i=3; i < NF; ++i ) {
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block=$i; gsub(",", "", block)
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if ( index(block, "-") == 0 ) block=block "-" block
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pos=index(block, "-")
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printf("FB %d-%d\n",
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substr(block, 0, pos) - group_start,
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substr(block, pos + 1) - group_start)
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}
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if ( block == "" ) printf("Group %d is full\n", group)
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print "----"
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next
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}
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END {
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printf("E %s\n", lwtime)
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}' >$AWKFILE
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awk -f $AWKFILE $* >$TEMPFILE
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echo '
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BEGIN {
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printf("%%!PS-Adobe\n")
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printf("%%%%BoundingBox: 0 0 1 1\n")
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printf("/rect {/y2 exch def /x2 exch def /y1 exch def /x1 exch def\n")
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printf(" newpath x1 y1 moveto x2 y1 lineto x2 y2 lineto\n")
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printf(" x1 y2 lineto closepath} def\n")
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printf("/fb {rect gsave 1.0 setgray fill grestore} def\n")
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printf("/dg {rect gsave gsave 0.0 setgray fill grestore\n")
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printf(" 0.5 setgray stroke grestore} def\n")
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printf("/textxy {moveto show} bind def\n")
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printf("0.0001 setlinewidth\n")
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}
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$1 == "GC" && NF == 2 {
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number_of_groups=$2
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printf("/Times-Roman findfont %g scalefont setfont\n",
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1.0 / number_of_groups)
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next
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}
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$1 == "BC" && NF == 2 {
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blocks_per_group=$2; next
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}
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$1 == "T" && NF > 1 {
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printf("(%s) %g %g textxy\n",
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substr($0, 2), 0, 1.02)
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next
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}
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$1 == "G" && NF == 6 && $3 == ":" && $5 == "-" {
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group_index=$2
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gs=$4
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ge=$6
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height=1.0 / number_of_groups
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vstart=group_index * height
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printf("%% group %d of %d:\n0 %g 1 %g dg\n",
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group_index, number_of_groups, vstart, vstart + height)
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printf("(Group %s) 1.02 %g textxy\n", group_index, vstart)
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next
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}
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$1 == "FB" && NF == 2 {
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pos = index($2, "-")
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printf("%% hole %s\n%g %g %g %g fb\n",
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$2, substr($2, 0, pos) / blocks_per_group, vstart,
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(substr($2, pos + 1) + 1) / blocks_per_group, vstart + height)
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next
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}
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END {
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printf("%%%%EOF\n")
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}
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' >$AWKFILE
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awk -f $AWKFILE $TEMPFILE
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