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| author | Taru Karttunen <taruti@taruti.net> | 2011-03-30 17:14:36 +0300 |
|---|---|---|
| committer | Taru Karttunen <taruti@taruti.net> | 2011-03-30 17:14:36 +0300 |
| commit | 2959e1ede0ebc6fdffd7b8660f43c2ce14c9696f (patch) | |
| tree | f6343b1ce11a8c87251dd27cf3d3e26b50693fa7 /rc/bin/pc/isfat | |
| parent | e463eb40363ff4c68b1d903f4e0cdd0ac1c5977f (diff) | |
| download | plan9front-2959e1ede0ebc6fdffd7b8660f43c2ce14c9696f.tar.xz | |
Import sources from 2011-03-30 iso image - rc
Diffstat (limited to 'rc/bin/pc/isfat')
| -rwxr-xr-x | rc/bin/pc/isfat | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/rc/bin/pc/isfat b/rc/bin/pc/isfat new file mode 100755 index 000000000..860278571 --- /dev/null +++ b/rc/bin/pc/isfat @@ -0,0 +1,22 @@ +#!/bin/rc + +rfork e + +# 0000000 eb 3c 90 P l a n 9 . 0 0 00 02 04 02 00 +# 0000010 02 00 02 02 P f8 14 00 ? 00 ff 00 ~ 04 } 00 +# 0000020 02 P 00 00 80 00 ) a8 04 } 00 C Y L I N +# 0000030 D R I C A L F A T 1 6 fa 8c + +if(! ~ $#* 1) { + echo 'usage: isfat /dev/sdC0/part' >[1=2] + exit usage +} + +arg=$1 +fn fat { + cmp -s <{dd -if $arg -bs 1 -count 3 -skip $1 >[2]/dev/null} <{echo -n FAT} +} + +fat 54 || fat 82 +exit $status + |