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Diffstat (limited to '')
-rwxr-xr-x | tests/device-test | 363 |
1 files changed, 363 insertions, 0 deletions
diff --git a/tests/device-test b/tests/device-test new file mode 100755 index 0000000..c8b53bb --- /dev/null +++ b/tests/device-test @@ -0,0 +1,363 @@ +#!/bin/bash + +[ -z "$CRYPTSETUP_PATH" ] && CRYPTSETUP_PATH=".." +CRYPTSETUP=$CRYPTSETUP_PATH/cryptsetup +MNT_DIR="./mnt_luks" +DEV_NAME="dummy" +DEV_NAME2="ymmud" +PWD1="93R4P4pIqAH8" +PWD2="mymJeD8ivEhE" +FAST_PBKDF_OPT="--pbkdf pbkdf2 --pbkdf-force-iterations 1000" +SKIP_COUNT=0 + +CRYPTSETUP_VALGRIND=../.libs/cryptsetup +CRYPTSETUP_LIB_VALGRIND=../.libs + +cleanup() { + [ -b /dev/mapper/$DEV_NAME ] && dmsetup remove --retry $DEV_NAME + udevadm settle >/dev/null 2>&1 + if [ -d "$MNT_DIR" ] ; then + umount -f $MNT_DIR 2>/dev/null + rmdir $MNT_DIR 2>/dev/null + fi + rmmod scsi_debug >/dev/null 2>&1 +} + +fail() +{ + [ -n "$1" ] && echo "FAIL $1" + echo "FAILED backtrace:" + while caller $frame; do ((frame++)); done + cleanup + exit 100 +} + +skip() +{ + echo "TEST SKIPPED: $1" + cleanup + exit 77 +} + +function valgrind_setup() +{ + command -v valgrind >/dev/null || fail "Cannot find valgrind." + [ ! -f $CRYPTSETUP_VALGRIND ] && fail "Unable to get location of cryptsetup executable." + export LD_LIBRARY_PATH="$CRYPTSETUP_LIB_VALGRIND:$LD_LIBRARY_PATH" +} + +function valgrind_run() +{ + INFOSTRING="$(basename ${BASH_SOURCE[1]})-line-${BASH_LINENO[0]}" ./valg.sh ${CRYPTSETUP_VALGRIND} "$@" +} + +add_device() { + rmmod scsi_debug >/dev/null 2>&1 + [ -d /sys/module/scsi_debug ] && skip "Cannot use scsi_debug module (in use or compiled-in)." + + modprobe scsi_debug $@ delay=0 >/dev/null 2>&1 + [ $? -ne 0 ] && skip "This kernel seems to not support proper scsi_debug module." + + sleep 1 + SCSI_DEV=$(grep -l -e scsi_debug /sys/block/*/device/model | cut -f4 -d /) + + [ -b "/dev/$SCSI_DEV" ] || fail "Cannot find $SCSI_DEV." +} + +add_image() +{ + dd if=/dev/zero of=$DEV bs=1M count=32 >/dev/null 2>&1 +} + +function dm_crypt_features() +{ + modprobe dm-crypt >/dev/null 2>&1 || fail "dm-crypt failed to load" + 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 + test -d /proc/sys/kernel/keys && DM_KEYRING=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 + if [ $VER_MIN -gt 18 -o \( $VER_MIN -eq 18 -a $VER_PTC -ge 1 \) ]; then + test -d /proc/sys/kernel/keys && DM_KEYRING=1 + fi + + [ $VER_MIN -lt 22 ] && return + DM_PERF_NO_WORKQUEUE=1 +} + +function dm_crypt_keyring_support() +{ + VER_STR=$(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.) + + # run the test with dm-crypt v1.15.0+ on purpose + # the fix is in dm-crypt v1.18.1+ + [ $VER_MAJ -gt 1 ] && return 0 + [ $VER_MAJ -lt 1 ] && return 1 + [ $VER_MIN -ge 15 ] +} + +format() # format +{ + add_image + + echo $PWD1 | $CRYPTSETUP luksFormat --type $1 $DEV -q $FAST_PBKDF_OPT -c aes-cbc-essiv:sha256 + [ $? -ne 0 ] && fail "Format failed." + + # test some operation, just in case + echo -e "$PWD1\n$PWD2" | $CRYPTSETUP luksAddKey $DEV -i1 --new-key-slot 1 + [ $? -ne 0 ] && fail "Keyslot add failed." + + $CRYPTSETUP -q luksKillSlot $DEV 1 + [ $? -ne 0 ] && fail "Keyslot removal failed." +} + +check_sector_size() # $1 expected sector size +{ + $CRYPTSETUP status $DEV_NAME | grep "sector size" | grep -q $1 || fail + if [ $S -gt 512 ]; then + dmsetup table $DEV_NAME | grep -q "sector_size:$1" || fail + fi +} + +check_io() +{ + dd if=/dev/mapper/$DEV_NAME of=/dev/null bs=1M count=32 iflag=direct 2>/dev/null || fail + dd if=/dev/zero of=/dev/mapper/$DEV_NAME bs=1M count=32 oflag=direct 2>/dev/null || fail +} + +[ ! -x "$CRYPTSETUP" ] && skip "Cannot find $CRYPTSETUP, test skipped." +[ -n "$VALG" ] && valgrind_setup && CRYPTSETUP=valgrind_run +if [ $(id -u) != 0 ]; then + skip "You must be root to run this test, test skipped." +fi + +dm_crypt_features + +[ ! -d $MNT_DIR ] && mkdir $MNT_DIR + +echo "[1] Using tmpfs for image" +DEV="$MNT_DIR/test.img" +mount -t tmpfs none $MNT_DIR || skip "Mounting tmpfs not available." + +add_image +echo "[2] Kernel dmcrypt performance options" +if [ -z "$DM_PERF_CPU" ]; then + echo "TEST SKIPPED: dmcrypt options not available" + SKIP_COUNT=$((SKIP_COUNT+1)) +else + echo -n "PLAIN: same_cpu_crypt submit_from_cpus " + echo -e "$PWD1" | $CRYPTSETUP open -q --type plain --hash sha256 $DEV $DEV_NAME --perf-same_cpu_crypt --perf-submit_from_crypt_cpus || fail + $CRYPTSETUP status $DEV_NAME | grep -q same_cpu_crypt || fail + $CRYPTSETUP status $DEV_NAME | grep -q submit_from_crypt_cpus || fail + check_io + $CRYPTSETUP close $DEV_NAME || fail + echo -n "allow_discards " + echo -e "$PWD1" | $CRYPTSETUP open -q --type plain --hash sha256 $DEV $DEV_NAME --perf-same_cpu_crypt --allow-discards || fail + $CRYPTSETUP status $DEV_NAME | grep -q same_cpu_crypt || fail + $CRYPTSETUP status $DEV_NAME | grep -q discards || fail + check_io + $CRYPTSETUP close $DEV_NAME || fail + echo -e "$PWD1" | $CRYPTSETUP open -q --type plain --hash sha256 $DEV $DEV_NAME || fail + echo -e "$PWD1" | $CRYPTSETUP refresh --hash sha256 -q $DEV_NAME --perf-same_cpu_crypt --allow-discards || fail + # Hash affects volume key for plain device. Check we can detect it + echo -e "$PWD1" | $CRYPTSETUP refresh -q $DEV_NAME --hash sha512 --perf-same_cpu_crypt --allow-discards 2>/dev/null && fail + $CRYPTSETUP status $DEV_NAME | grep -q same_cpu_crypt || fail + $CRYPTSETUP status $DEV_NAME | grep -q discards || fail + echo -e "$PWD1" | $CRYPTSETUP refresh --hash sha256 -q $DEV_NAME --allow-discards || fail + $CRYPTSETUP status $DEV_NAME | grep -q discards || fail + $CRYPTSETUP status $DEV_NAME | grep -q same_cpu_crypt && fail + echo -e "$PWD1" | $CRYPTSETUP refresh --hash sha256 -q $DEV_NAME || fail + $CRYPTSETUP status $DEV_NAME | grep -q discards && fail + $CRYPTSETUP status $DEV_NAME | grep -q same_cpu_crypt && fail + echo -e "$PWD1" | $CRYPTSETUP refresh --hash sha256 $DEV $DEV_NAME2 2>/dev/null && fail + if [ -n "$DM_PERF_NO_WORKQUEUE" ]; then + echo -n "no_read_workqueue no_write_workqueue" + echo -e "$PWD1" | $CRYPTSETUP refresh --hash sha256 -q $DEV_NAME --perf-no_read_workqueue --perf-no_write_workqueue || fail + $CRYPTSETUP status $DEV_NAME | grep -q no_read_workqueue || fail + $CRYPTSETUP status $DEV_NAME | grep -q no_write_workqueue || fail + check_io + fi + $CRYPTSETUP close $DEV_NAME || fail + echo + + format luks1 + echo -n "LUKS: same_cpu_crypt submit_from_cpus " + echo -e "$PWD1" | $CRYPTSETUP open --type luks1 $DEV $DEV_NAME --perf-same_cpu_crypt --perf-submit_from_crypt_cpus || fail + $CRYPTSETUP status $DEV_NAME | grep -q same_cpu_crypt || fail + $CRYPTSETUP status $DEV_NAME | grep -q submit_from_crypt_cpus || fail + $CRYPTSETUP close $DEV_NAME || fail + echo -n "allow_discards " + echo -e "$PWD1" | $CRYPTSETUP open --type luks1 $DEV $DEV_NAME --perf-same_cpu_crypt --allow-discards || fail + $CRYPTSETUP status $DEV_NAME | grep -q same_cpu_crypt || fail + $CRYPTSETUP status $DEV_NAME | grep -q discards || fail + $CRYPTSETUP close $DEV_NAME || fail + echo -e "$PWD1" | $CRYPTSETUP open $DEV $DEV_NAME || fail + echo -e "$PWD1" | $CRYPTSETUP refresh $DEV_NAME --allow-discards || fail + $CRYPTSETUP status $DEV_NAME | grep -q discards || fail + $CRYPTSETUP status $DEV_NAME | grep -q same_cpu_crypt && fail + echo -e "$PWD1" | $CRYPTSETUP refresh $DEV_NAME --allow-discards --perf-same_cpu_crypt || fail + $CRYPTSETUP status $DEV_NAME | grep -q discards || fail + $CRYPTSETUP status $DEV_NAME | grep -q same_cpu_crypt || fail + echo -e "$PWD1" | $CRYPTSETUP refresh $DEV_NAME || fail + $CRYPTSETUP status $DEV_NAME | grep -q discards && fail + $CRYPTSETUP status $DEV_NAME | grep -q same_cpu_crypt && fail + echo -e "$PWD1" | $CRYPTSETUP refresh $DEV $DEV_NAME2 2>/dev/null && fail + if [ -n "$DM_PERF_NO_WORKQUEUE" ]; then + echo -n "no_read_workqueue no_write_workqueue" + echo -e "$PWD1" | $CRYPTSETUP refresh $DEV_NAME --perf-no_read_workqueue --perf-no_write_workqueue || fail + $CRYPTSETUP status $DEV_NAME | grep -q no_read_workqueue || fail + $CRYPTSETUP status $DEV_NAME | grep -q no_write_workqueue || fail + fi + $CRYPTSETUP close $DEV_NAME || fail + echo + + format luks2 + echo -n "LUKS2: same_cpu_crypt submit_from_cpus " + echo -e "$PWD1" | $CRYPTSETUP open $DEV $DEV_NAME --perf-same_cpu_crypt --perf-submit_from_crypt_cpus --persistent || fail + $CRYPTSETUP status $DEV_NAME | grep -q same_cpu_crypt || fail + $CRYPTSETUP status $DEV_NAME | grep -q submit_from_crypt_cpus || fail + $CRYPTSETUP close $DEV_NAME || fail + # Stored in metadata + echo -e "$PWD1" | $CRYPTSETUP open $DEV $DEV_NAME || fail + $CRYPTSETUP status $DEV_NAME | grep -q same_cpu_crypt || fail + $CRYPTSETUP status $DEV_NAME | grep -q submit_from_crypt_cpus || fail + $CRYPTSETUP close $DEV_NAME || fail + echo -n "allow_discards [persistent flags] " + echo -e "$PWD1" | $CRYPTSETUP open $DEV $DEV_NAME --perf-same_cpu_crypt --allow-discards --persistent || fail + $CRYPTSETUP status $DEV_NAME | grep -q same_cpu_crypt || fail + $CRYPTSETUP status $DEV_NAME | grep -q discards || fail + $CRYPTSETUP close $DEV_NAME || fail + echo -e "$PWD1" | $CRYPTSETUP open $DEV $DEV_NAME || fail + $CRYPTSETUP status $DEV_NAME | grep -q same_cpu_crypt || fail + $CRYPTSETUP status $DEV_NAME | grep -q discards || fail + $CRYPTSETUP close $DEV_NAME || fail + + echo -e "$PWD1" | $CRYPTSETUP open $DEV $DEV_NAME --persistent || fail + $CRYPTSETUP status $DEV_NAME | grep -q same_cpu_crypt && fail + $CRYPTSETUP status $DEV_NAME | grep -q discards && fail + echo -e "$PWD1" | $CRYPTSETUP refresh $DEV $DEV_NAME --perf-same_cpu_crypt --perf-submit_from_crypt_cpus --persistent || fail + $CRYPTSETUP status $DEV_NAME | grep -q same_cpu_crypt || fail + $CRYPTSETUP status $DEV_NAME | grep -q submit_from_crypt_cpus || fail + echo -e "$PWD1" | $CRYPTSETUP refresh $DEV_NAME || fail + $CRYPTSETUP status $DEV_NAME | grep -q same_cpu_crypt || fail + $CRYPTSETUP status $DEV_NAME | grep -q submit_from_crypt_cpus || fail + echo -e "$PWD1" | $CRYPTSETUP refresh $DEV $DEV_NAME --perf-same_cpu_crypt --allow-discards --persistent || fail + $CRYPTSETUP status $DEV_NAME | grep -q same_cpu_crypt || fail + $CRYPTSETUP status $DEV_NAME | grep -q discards || fail + echo -e "$PWD1" | $CRYPTSETUP refresh $DEV_NAME || fail + $CRYPTSETUP status $DEV_NAME | grep -q same_cpu_crypt || fail + $CRYPTSETUP status $DEV_NAME | grep -q discards || fail + echo -e "$PWD1" | $CRYPTSETUP refresh $DEV $DEV_NAME --perf-submit_from_crypt_cpus || fail + $CRYPTSETUP status $DEV_NAME | grep -q same_cpu_crypt || fail + $CRYPTSETUP status $DEV_NAME | grep -q discards || fail + $CRYPTSETUP status $DEV_NAME | grep -q submit_from_crypt_cpus || fail + echo -e "$PWD1" | $CRYPTSETUP refresh $DEV $DEV_NAME || fail + $CRYPTSETUP status $DEV_NAME | grep -q submit_from_crypt_cpus && fail + echo -e "$PWD1" | $CRYPTSETUP refresh $DEV $DEV_NAME --persistent || fail + $CRYPTSETUP status $DEV_NAME | grep -q same_cpu_crypt && fail + $CRYPTSETUP status $DEV_NAME | grep -q discards && fail + $CRYPTSETUP status $DEV_NAME | grep -q submit_from_crypt_cpus && fail + echo -e "$PWD1" | $CRYPTSETUP refresh $DEV $DEV_NAME --disable-keyring || fail + $CRYPTSETUP status $DEV_NAME | grep -q keyring && fail + if [ -n "$DM_KEYRING" ]; then + echo -n "keyring " + echo -e "$PWD1" | $CRYPTSETUP refresh $DEV $DEV_NAME || fail + $CRYPTSETUP status $DEV_NAME | grep -q keyring || fail + fi + if [ -n "$DM_PERF_NO_WORKQUEUE" ]; then + echo -n "no_read_workqueue no_write_workqueue" + echo -e "$PWD1" | $CRYPTSETUP refresh $DEV $DEV_NAME --perf-no_read_workqueue --perf-no_write_workqueue --persistent || fail + $CRYPTSETUP status $DEV_NAME | grep -q no_read_workqueue || fail + $CRYPTSETUP status $DEV_NAME | grep -q no_write_workqueue || fail + $CRYPTSETUP close $DEV_NAME || fail + echo -e "$PWD1" | $CRYPTSETUP open $DEV $DEV_NAME || fail + $CRYPTSETUP status $DEV_NAME | grep -q no_read_workqueue || fail + $CRYPTSETUP status $DEV_NAME | grep -q no_write_workqueue || fail + fi + echo -e "$PWD1" | $CRYPTSETUP refresh $DEV $DEV_NAME2 2>/dev/null && fail + $CRYPTSETUP close $DEV_NAME || fail + echo +fi + +echo "[3] Kernel dmcrypt sector size options" +echo -e "$PWD1" | $CRYPTSETUP open --type plain --hash sha256 $DEV $DEV_NAME --sector-size 4096 >/dev/null 2>&1 +ret=$? +[ -z "$DM_SECTOR_SIZE" -a $ret -eq 0 ] && fail "cryptsetup activated device with --sector-size option on incompatible kernel!" +if [ $ret -ne 0 ] ; then + SKIP_COUNT=$((SKIP_COUNT+1)) + if [ $SKIP_COUNT -ge 2 ]; then + skip "dmcrypt sector-size option not available" + fi + echo "TEST SKIPPED: dmcrypt sector-size option not available" +else + $CRYPTSETUP close $DEV_NAME || fail + + echo -n "PLAIN sector size:" + echo -e "$PWD1" | $CRYPTSETUP open --type plain --hash sha256 $DEV $DEV_NAME --sector-size 1234 >/dev/null 2>&1 && fail + for S in 512 1024 2048 4096; do + echo -n "[$S]" + echo -e "$PWD1" | $CRYPTSETUP open -q --type plain --hash sha256 $DEV $DEV_NAME --sector-size $S || fail + check_sector_size $S + $CRYPTSETUP close $DEV_NAME || fail + done + + echo -e "$PWD1" | $CRYPTSETUP open --type plain --hash sha256 $DEV $DEV_NAME --iv-large-sectors >/dev/null 2>&1 && fail + for S in 1024 2048 4096; do + echo -n "[$S/IV]" + echo -e "$PWD1" | $CRYPTSETUP open -q --type plain --hash sha256 $DEV $DEV_NAME --sector-size $S --iv-large-sectors || fail + check_sector_size $S + dmsetup table $DEV_NAME | grep -q "iv_large_sectors" || fail + $CRYPTSETUP close $DEV_NAME || fail + done + echo + + echo -n "LUKS2 sector size:" + echo -e "$PWD1" | $CRYPTSETUP luksFormat --type luks2 -$DEV --sector-size 1234 >/dev/null 2>&1 && fail + for S in 512 1024 2048 4096; do + echo -n "[$S]" + echo -e "$PWD1" | $CRYPTSETUP -q luksFormat --type luks2 --pbkdf pbkdf2 --pbkdf-force-iterations 1000 $DEV --sector-size $S || fail + echo -e "$PWD1" | $CRYPTSETUP open $DEV $DEV_NAME || fail + check_sector_size $S + $CRYPTSETUP close $DEV_NAME || fail + done + echo +fi + +echo "[4] Disappeared device test:" +KEY="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001" +for F in LUKS1 LUKS2 BITLK TCRYPT; do + add_device dev_size_mb=1 sector_size=512 num_tgts=1 lbpu=1 + echo -n "$F" + # Fake CRYPT UUID to force code to parse type-specific path + dmsetup create $DEV_NAME --uuid CRYPT-$F-$DEV_NAME --table "0 1024 crypt aes-xts-plain64 $KEY 16 /dev/$SCSI_DEV 16" + $CRYPTSETUP status $DEV_NAME >/dev/null 2>&1 || fail + echo 1 > /sys/block/$SCSI_DEV/device/delete + udevadm settle >/dev/null 2>&1 + $CRYPTSETUP status $DEV_NAME >/dev/null 2>&1 || fail + dmsetup remove $DEV_NAME --retry || fail + rmmod scsi_debug >/dev/null 2>&1 + echo -n "[OK] " +done +echo + +cleanup +exit 0 |