mirror of
https://gitlab.com/cryptsetup/cryptsetup.git
synced 2025-12-14 12:20:00 +01:00
566f48f7a4
git-svn-id: https://cryptsetup.googlecode.com/svn/trunk@200 36d66b0a-2a48-0410-832c-cd162a569da5
83 lines
2.0 KiB
Bash
Executable File
83 lines
2.0 KiB
Bash
Executable File
#!/bin/bash
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CRYPTSETUP="../src/cryptsetup"
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DEV=""
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fail()
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{
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[ -n "$1" ] && echo "$1"
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exit 100
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}
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add_device() {
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modprobe scsi_debug $@
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sleep 2
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DEV=/dev/$(grep scsi_debug /sys/block/*/device/model | cut -f4 -d /)
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[ -b $DEV ] || fail "Cannot find $DEV."
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}
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cleanup() {
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udevadm settle
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rmmod scsi_debug 2>/dev/null
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sleep 2
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}
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format() # key_bits expected [forced]
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{
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if [ -z "$3" ] ; then
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echo -n "Formatting using topology info ($1 bits key)...."
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echo xxx| $CRYPTSETUP luksFormat $DEV -q -s $1
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else
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echo -n "Formatting using forced offset $3 ($1 bits key)..."
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echo xxx| $CRYPTSETUP luksFormat $DEV -q -s $1 --align-payload=$2
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fi
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ALIGN=$($CRYPTSETUP luksDump $DEV |grep "Payload offset" | sed -e s/.*\\t//)
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#echo "ALIGN = $ALIGN"
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if [ $ALIGN -ne $2 ] ; then
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echo "FAIL"
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echo "Expected alignment differs: expected $2 != detected $ALIGN"
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fail
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fi
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echo "PASSED"
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}
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modprobe --dry-run scsi_debug || exit 0
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cleanup
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echo "# Create desktop-class 4K drive"
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echo "# (logical_block_size=512, physical_block_size=4096, alignment_offset=0)"
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add_device dev_size_mb=16 sector_size=512 physblk_exp=3 num_tgts=1
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format 256 2112
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format 128 1088
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format 256 8192 8192
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format 128 8192 8192
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cleanup
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echo "# Create desktop-class 4K drive w/ 63-sector DOS partition compensation"
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echo "# (logical_block_size=512, physical_block_size=4096, alignment_offset=3584)"
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add_device dev_size_mb=16 sector_size=512 physblk_exp=3 lowest_aligned=7 num_tgts=1
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format 256 2119
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format 128 1095
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cleanup
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echo "# Create enterprise-class 4K drive"
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echo "# (logical_block_size=4096, physical_block_size=4096, alignment_offset=0)"
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add_device dev_size_mb=16 sector_size=4096 num_tgts=1
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format 256 2560
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format 128 1536
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cleanup
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echo "# Create classic 512b drive and stack dm-linear"
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echo "# (logical_block_size=512, physical_block_size=512, alignment_offset=0)"
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add_device dev_size_mb=16 sector_size=512 num_tgts=1
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DEV2=$DEV
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DEV=/dev/mapper/luks0xbabe
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dmsetup create luks0xbabe --table "0 32768 linear $DEV2 0"
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format 256 2112
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format 128 1088
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format 128 8192 8192
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dmsetup remove luks0xbabe
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cleanup
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