diff options
Diffstat (limited to '')
| -rwxr-xr-x | tests/align-test2 | 340 |
1 files changed, 340 insertions, 0 deletions
diff --git a/tests/align-test2 b/tests/align-test2 new file mode 100755 index 0000000..bedc3dd --- /dev/null +++ b/tests/align-test2 @@ -0,0 +1,340 @@ +#!/bin/bash + +CRYPTSETUP="../cryptsetup" +DEV="" +DEV_STACKED="luks0xbabe" +DEV_NAME="dummyalign" +MNT_DIR="./mnt_luks" +PWD1="93R4P4pIqAH8" +PWD2="mymJeD8ivEhE" +FAST_PBKDF="--pbkdf pbkdf2 --pbkdf-force-iterations 1000" + +cleanup() { + udevadm settle >/dev/null 2>&1 + if [ -d "$MNT_DIR" ] ; then + umount -f $MNT_DIR 2>/dev/null + rmdir $MNT_DIR 2>/dev/null + fi + [ -b /dev/mapper/$DEV_STACKED ] && dmsetup remove --retry $DEV_STACKED >/dev/null 2>&1 + [ -b /dev/mapper/$DEV_NAME ] && dmsetup remove --retry $DEV_NAME >/dev/null 2>&1 + # FIXME scsi_debug sometimes in-use here + sleep 1 + rmmod scsi_debug 2>/dev/null + sleep 1 +} + +fail() +{ + if [ -n "$1" ] ; then echo "FAIL $1" ; fi + echo "FAILED at line $(caller)" + cleanup + exit 100 +} + +skip() +{ + echo "TEST SKIPPED: $1" + cleanup + exit 0 +} + +function dm_crypt_features() +{ + VER_STR=$(dmsetup targets | grep crypt | cut -f2 -dv) + [ -z "$VER_STR" ] && fail "Failed to parse dm-crypt version." + + VER_MAJ=$(echo $VER_STR | cut -f 1 -d.) + VER_MIN=$(echo $VER_STR | cut -f 2 -d.) + VER_PTC=$(echo $VER_STR | cut -f 3 -d.) + + [ $VER_MAJ -lt 1 ] && return + [ $VER_MAJ -gt 1 ] && { + DM_PERF_CPU=1 + DM_SECTOR_SIZE=1 + return + } + + [ $VER_MIN -lt 14 ] && return + DM_PERF_CPU=1 + if [ $VER_MIN -ge 17 -o \( $VER_MIN -eq 14 -a $VER_PTC -ge 5 \) ]; then + DM_SECTOR_SIZE=1 + fi +} + +add_device() { + modprobe scsi_debug $@ delay=0 + if [ $? -ne 0 ] ; then + echo "This kernel seems to not support proper scsi_debug module, test skipped." + exit 77 + fi + + sleep 2 + DEV=$(grep -l -e scsi_debug /sys/block/*/device/model | cut -f4 -d /) + + if [ ! -e /sys/block/$DEV/alignment_offset ] ; then + echo "This kernel seems to not support topology info, test skipped." + cleanup + exit 77 + fi + + DEV="/dev/$DEV" + [ -b $DEV ] || fail "Cannot find $DEV." +} + +format() # expected [forced] [encryption_sector_size] +{ + local _sec_size=512 + + local _exp=$1 + + if [ "${2:0:1}" = "s" ]; then + _sec_size=${2:1} + shift + fi + + test "${3:0:1}" = "s" && _sec_size=${3:1} + + test $_sec_size -eq 512 || local _smsg=" (encryption sector size $_sec_size)" + + if [ -z "$2" ] ; then + echo -n "Formatting using topology info$_smsg..." + echo $PWD1 | $CRYPTSETUP luksFormat $FAST_PBKDF --type luks2 $DEV -q -c aes-cbc-essiv:sha256 --sector-size $_sec_size >/dev/null || fail + else + echo -n "Formatting using forced sector alignment $2$_smsg..." + echo $PWD1 | $CRYPTSETUP luksFormat $FAST_PBKDF --type luks2 $DEV -q -c aes-cbc-essiv:sha256 --align-payload=$2 --sector-size $_sec_size >/dev/null || fail + fi + + # check the device can be activated + if [ -n "$DM_SECTOR_SIZE" ] ; then + echo $PWD1 | $CRYPTSETUP luksOpen $DEV $DEV_NAME || fail + $CRYPTSETUP close $DEV_NAME || fail + fi + + ALIGN=$($CRYPTSETUP luksDump $DEV | tee /tmp/last_dump | grep -A1 "0: crypt" | grep "offset:" | cut -d ' ' -f2) + # echo "ALIGN = $ALIGN" + + [ -z "$ALIGN" ] && fail + ALIGN=$((ALIGN/512)) + [ $ALIGN -ne $_exp ] && fail "Expected alignment differs: expected $_exp != detected $ALIGN" + + # test some operation, just in case + echo -e "$PWD1\n$PWD2" | $CRYPTSETUP luksAddKey $DEV $FAST_PBKDF --key-slot 1 + [ $? -ne 0 ] && fail "Keyslot add failed." + + $CRYPTSETUP -q luksKillSlot $DEV 1 + [ $? -ne 0 ] && fail "Keyslot removal failed." + + echo "PASSED" +} + +format_fail() # expected [forced] [encryption_sector_size] +{ + local _sec_size=512 + + local _exp=$1 + + if [ "${2:0:1}" = "s" ]; then + _sec_size=${2:1} + shift + fi + + test "${3:0:1}" = "s" && _sec_size=${3:1} + + test $_sec_size -eq 512 || local _smsg=" (encryption sector size $_sec_size)" + + if [ -z "$2" ] ; then + echo -n "Formatting using topology info$_smsg (must fail)..." + echo $PWD1 | $CRYPTSETUP luksFormat $FAST_PBKDF --type luks2 $DEV -q -c aes-cbc-essiv:sha256 --sector-size $_sec_size >/dev/null 2>&1 && fail + else + echo -n "Formatting using forced sector alignment $2$_smsg (must fail)..." + echo $PWD1 | $CRYPTSETUP luksFormat $FAST_PBKDF --type luks2 $DEV -q -c aes-cbc-essiv:sha256 --align-payload=$2 --sector-size $_sec_size >/dev/null 2>&1 && fail + fi + + echo "PASSED" +} + +if [ $(id -u) != 0 ]; then + echo "WARNING: You must be root to run this test, test skipped." + exit 77 +fi + +dm_crypt_features +modprobe --dry-run scsi_debug || exit 77 +cleanup + +add_device dev_size_mb=32 +echo $PWD1 | $CRYPTSETUP luksFormat $FAST_PBKDF --type luks2 $DEV -q >/dev/null || fail +EXPCT=$($CRYPTSETUP luksDump $DEV | grep "offset: " | cut -f 2 -d ' ') +test "$EXPCT" -gt 512 || fail +EXPCT=$((EXPCT/512)) +echo "Default alignment detected: $EXPCT sectors" +cleanup + +echo "# Create desktop-class 4K drive" +echo "# (logical_block_size=512, physical_block_size=4096, alignment_offset=0)" +add_device dev_size_mb=32 sector_size=512 physblk_exp=3 num_tgts=1 +format $EXPCT +format $EXPCT s1024 +format $EXPCT s2048 +format $EXPCT s4096 +format $EXPCT 1 +format $EXPCT 1 s1024 +format $EXPCT 1 s2048 +format $EXPCT 1 s4096 +format $EXPCT 8 +format $EXPCT 8 s1024 +format $EXPCT 8 s2048 +format $EXPCT 8 s4096 +format $((EXPCT+1)) $((EXPCT+1)) +format_fail $((EXPCT+1)) $((EXPCT+1)) s1024 +format_fail $((EXPCT+1)) $((EXPCT+1)) s2048 +format_fail $((EXPCT+1)) $((EXPCT+1)) s4096 +format $EXPCT $EXPCT +format $EXPCT $EXPCT s1024 +format $EXPCT $EXPCT s2048 +format $EXPCT $EXPCT s4096 +cleanup + +echo "# Create desktop-class 4K drive with misaligned opt-io (some bad USB enclosures)" +echo "# (logical_block_size=512, physical_block_size=4096, alignment_offset=0, opt-io=1025)" +add_device dev_size_mb=32 sector_size=512 physblk_exp=3 num_tgts=1 opt_blks=1025 +format $EXPCT +format $EXPCT s1024 +format $EXPCT s2048 +format $EXPCT s4096 +format $EXPCT 1 +format $EXPCT 1 s1024 +format $EXPCT 1 s2048 +format $EXPCT 1 s4096 +format $EXPCT 8 +format $EXPCT 8 s1024 +format $EXPCT 8 s2048 +format $EXPCT 8 s4096 +format $((EXPCT+1)) $((EXPCT+1)) +format_fail $((EXPCT+1)) $((EXPCT+1)) s1024 +format_fail $((EXPCT+1)) $((EXPCT+1)) s2048 +format_fail $((EXPCT+1)) $((EXPCT+1)) s4096 +format $EXPCT $EXPCT +format $EXPCT $EXPCT s1024 +format $EXPCT $EXPCT s2048 +format $EXPCT $EXPCT s4096 +cleanup + +echo "# Create desktop-class 4K drive w/ 1-sector shift (original bug report)" +echo "# (logical_block_size=512, physical_block_size=4096, alignment_offset=512)" +add_device dev_size_mb=32 sector_size=512 physblk_exp=3 lowest_aligned=1 num_tgts=1 +format $((EXPCT+1)) +format_fail $((EXPCT+1)) s1024 +format_fail $((EXPCT+1)) s2048 +format_fail $((EXPCT+1)) s4096 +format $EXPCT 1 +format $EXPCT 1 s1024 +format $EXPCT 1 s2048 +format $EXPCT 1 s4096 +format $EXPCT 8 +format $EXPCT 8 s1024 +format $EXPCT 8 s2048 +format $EXPCT 8 s4096 +format $((EXPCT+1)) $((EXPCT+1)) +format_fail $((EXPCT+1)) $((EXPCT+1)) s1024 +format_fail $((EXPCT+1)) $((EXPCT+1)) s2048 +format_fail $((EXPCT+1)) $((EXPCT+1)) s4096 +format $EXPCT $EXPCT +format $EXPCT $EXPCT s1024 +format $EXPCT $EXPCT s2048 +format $EXPCT $EXPCT s4096 +cleanup + +echo "# Create desktop-class 4K drive w/ 63-sector DOS partition compensation" +echo "# (logical_block_size=512, physical_block_size=4096, alignment_offset=3584)" +add_device dev_size_mb=32 sector_size=512 physblk_exp=3 lowest_aligned=7 num_tgts=1 +format $((EXPCT+7)) +format_fail $((EXPCT+7)) s1024 +format_fail $((EXPCT+7)) s2048 +format_fail $((EXPCT+7)) s4096 +format $EXPCT 1 +format $EXPCT 1 s1024 +format $EXPCT 1 s2048 +format $EXPCT 1 s4096 +format $EXPCT 8 +format $EXPCT 8 s1024 +format $EXPCT 8 s2048 +format $EXPCT 8 s4096 +format $((EXPCT+1)) $((EXPCT+1)) +format_fail $((EXPCT+1)) $((EXPCT+1)) s1024 +format_fail $((EXPCT+1)) $((EXPCT+1)) s2048 +format_fail $((EXPCT+1)) $((EXPCT+1)) s4096 +format $EXPCT $EXPCT +format $EXPCT $EXPCT s1024 +format $EXPCT $EXPCT s2048 +format $EXPCT $EXPCT s4096 +cleanup + +echo "# Create enterprise-class 4K drive" +echo "# (logical_block_size=4096, physical_block_size=4096, alignment_offset=0)" +add_device dev_size_mb=32 sector_size=4096 num_tgts=1 opt_blks=64 +format $EXPCT +format $EXPCT s1024 +format $EXPCT s2048 +format $EXPCT s4096 +format $EXPCT 1 +format $EXPCT 1 s1024 +format $EXPCT 1 s2048 +format $EXPCT 1 s4096 +format $EXPCT 8 +format $EXPCT 8 s1024 +format $EXPCT 8 s2048 +format $EXPCT 8 s4096 +#FIXME: kernel limits issue? +##format $((EXPCT+1)) $((EXPCT+1)) +format_fail $((EXPCT+1)) $((EXPCT+1)) s1024 +format_fail $((EXPCT+1)) $((EXPCT+1)) s2048 +format_fail $((EXPCT+1)) $((EXPCT+1)) s4096 +format $EXPCT $EXPCT +format $EXPCT $EXPCT s1024 +format $EXPCT $EXPCT s2048 +format $EXPCT $EXPCT s4096 +cleanup + +echo "# Create classic 512B drive and stack dm-linear" +echo "# (logical_block_size=512, physical_block_size=512, alignment_offset=0)" +add_device dev_size_mb=32 sector_size=512 num_tgts=1 +DEV2=$DEV +DEV=/dev/mapper/$DEV_STACKED +dmsetup create $DEV_STACKED --table "0 65536 linear $DEV2 0" +format $EXPCT +format $EXPCT s1024 +format $EXPCT s2048 +format $EXPCT s4096 +format $EXPCT 1 +format $EXPCT 1 s1024 +format $EXPCT 1 s2048 +format $EXPCT 1 s4096 +format $EXPCT 8 +format $EXPCT 8 s1024 +format $EXPCT 8 s2048 +format $EXPCT 8 s4096 +format $((EXPCT+1)) $((EXPCT+1)) +format_fail $((EXPCT+1)) $((EXPCT+1)) s1024 +format_fail $((EXPCT+1)) $((EXPCT+1)) s2048 +format_fail $((EXPCT+1)) $((EXPCT+1)) s4096 +format $EXPCT $EXPCT +format $EXPCT $EXPCT s1024 +format $EXPCT $EXPCT s2048 +format $EXPCT $EXPCT s4096 +cleanup + +echo "# Create enterprise-class 4K drive with fs and LUKS images." +# loop device here presents 512 block but images have 4k block +# cryptsetup should properly use 4k block on direct-io +add_device dev_size_mb=32 sector_size=4096 physblk_exp=0 num_tgts=1 opt_blks=64 +for file in $(ls img_fs_*.img.xz) ; do + echo "Format using fs image $file." + xz -d -c $file | dd of=$DEV bs=1M 2>/dev/null || fail "bad image" + [ ! -d $MNT_DIR ] && mkdir $MNT_DIR + mount $DEV $MNT_DIR || skip "Mounting image is not available." + echo $PWD1 | $CRYPTSETUP luksFormat $FAST_PBKDF --type luks2 $MNT_DIR/luks.img --offset 8192 || fail + echo $PWD2 | $CRYPTSETUP luksFormat $FAST_PBKDF --type luks2 $MNT_DIR/luks.img --header $MNT_DIR/luks_header.img || fail + umount $MNT_DIR +done +cleanup |