xref: /plan9/sys/lib/dist/pc/inst/is9660 (revision 9a747e4fd48b9f4522c70c07e8f882a15030f964)
1#!/bin/rc
2
3# 0000000  01  C  D  0  0  1 01 00  P  L  A  N     9
4
5if(! ~ $#* 1) {
6	echo 'usage: is9660 /dev/sdC0/part' >[1=2]
7	exit usage
8}
9
10ifs=$nl {id=`{dd -if $1 -bs 2048 -skip 16>[2]/dev/null | xd -c | sed 1q | sed 's/.........(....................).*/\1/'}}
11~ $id '01  C  D  0  0  1 01'
12exit $status
13