mirror of
https://gitlab.com/cryptsetup/cryptsetup.git
synced 2025-12-11 10:50:01 +01:00
93da52f883
git-svn-id: https://cryptsetup.googlecode.com/svn/trunk@474 36d66b0a-2a48-0410-832c-cd162a569da5
113 lines
2.8 KiB
Bash
Executable File
113 lines
2.8 KiB
Bash
Executable File
#!/bin/bash
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CRYPTSETUP="../src/cryptsetup"
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DEV=""
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DEV_STACKED="luks0xbabe"
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cleanup() {
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udevadm settle >/dev/null 2>&1
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[ -b /dev/mapper/$DEV_STACKED ] && dmsetup remove $DEV_STACKED >/dev/null 2>&1
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rmmod scsi_debug 2>/dev/null
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sleep 2
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}
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fail()
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{
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[ -n "$1" ] && echo "$1"
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cleanup
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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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if [ $? -ne 0 ] ; then
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echo "This kernel seems to not support proper scsi_debug module, test skipped."
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exit 0
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fi
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sleep 2
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DEV=$(grep scsi_debug /sys/block/*/device/model | cut -f4 -d /)
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if [ ! -e /sys/block/$DEV/alignment_offset ] ; then
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echo "This kernel seems to not support topology info, test skipped."
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cleanup
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exit 0
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fi
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DEV="/dev/$DEV"
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[ -b $DEV ] || fail "Cannot find $DEV."
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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 -i1 -c aes-cbc-essiv:sha256 -s $1
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else
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echo -n "Formatting using forced sector alignment $3 ($1 bits key)..."
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echo xxx| $CRYPTSETUP luksFormat $DEV -q -i1 -s $1 -c aes-cbc-essiv:sha256 --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 = $ALIGN"
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if [ -z "$ALIGN" ] ; then
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fail "FAIL"
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elif [ $ALIGN -ne $2 ] ; then
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echo "FAIL"
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fail "Expected alignment differs: expected $2 != detected $ALIGN"
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fi
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echo "PASSED"
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}
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if [ $(id -u) != 0 ]; then
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echo "WARNING: You must be root to run this test, test skipped."
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exit 0
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fi
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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 4096
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format 256 2112 8
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format 128 2048
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format 128 1088 8
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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 4103
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format 256 2119 8
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format 128 2055
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format 128 1095 8
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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 4096
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format 256 2560 8
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format 128 2048
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format 128 1536 8
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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/$DEV_STACKED
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dmsetup create $DEV_STACKED --table "0 32768 linear $DEV2 0"
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format 256 4096
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format 256 2112 8
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format 128 2048
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format 128 1088 8
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format 128 8192 8192
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cleanup
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