horok/cryptsetup
1
0
Fork 0
Code Activity
cryptsetup/tests/verity-compat-test
Daniel Baumann 309c0fd158
Adding upstream version 2:2.7.5. 
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
2025-06-21 10:45:47 +02:00

568 lines
20 KiB
Bash
Executable file
Raw Permalink Blame History

#!/bin/bash
[ -z "$CRYPTSETUP_PATH" ] && CRYPTSETUP_PATH=".."
VERITYSETUP=$CRYPTSETUP_PATH/veritysetup
if [ -n "$CRYPTSETUP_TESTS_RUN_IN_MESON" ]; then
VERITYSETUP_VALGRIND=$VERITYSETUP
else
VERITYSETUP_VALGRIND=../.libs/veritysetup
VERITYSETUP_LIB_VALGRIND=../.libs
fi
DEV_NAME=verity3273
DEV_NAME2=verity3273x
DEV_OUT="$DEV_NAME.out"
IMG=verity-data
IMG_HASH=verity-hash
IMG_TMP=tst-dev
FEC_DEV=tst_fec123
# If we need deterministic image creation
DEV_SALT=9e7457222290f1bac0d42ad2de2d602a87bb871c22ab70ca040bad450578a436
DEV_UUID=a60c98d2-ae9b-4865-bfcb-b4e3ace11033
function remove_mapping()
{
[ -b /dev/mapper/$DEV_NAME2 ] && dmsetup remove $DEV_NAME2 >/dev/null 2>&1
[ -b /dev/mapper/$DEV_NAME ] && dmsetup remove $DEV_NAME >/dev/null 2>&1
[ ! -z "$LOOPDEV1" ] && losetup -d $LOOPDEV1 >/dev/null 2>&1
rm -f $IMG $IMG.roothash $IMG_HASH $DEV_OUT $FEC_DEV $IMG_TMP >/dev/null 2>&1
LOOPDEV1=""
LOOPDEV2=""
}
function fail()
{
[ -n "$1" ] && echo "$1"
echo "FAILED backtrace:"
while caller $frame; do ((frame++)); done
[ -f $DEV_OUT ] && cat $DEV_OUT
remove_mapping
exit 2
}
function skip()
{
[ -n "$1" ] && echo "$1"
exit 77
}
function prepare() # $1 dev1_siz [$2 dev2_size]
{
remove_mapping
dd if=/dev/zero of=$IMG bs=1k count=$1 >/dev/null 2>&1
LOOPDEV1=$(losetup -f 2>/dev/null)
[ -z "$LOOPDEV1" ] && fail "No free loop device"
losetup $LOOPDEV1 $IMG
[ -z "$2" ] && return
LOOPDEV2=$IMG_HASH
}
function wipe()
{
dd if=/dev/zero of=$LOOPDEV1 bs=256k >/dev/null 2>&1
rm -f $IMG_HASH $DEV_OUT >/dev/null 2>&1
}
function check_exists()
{
[ -b /dev/mapper/$DEV_NAME ] || fail
}
function check_version() # MAJ MIN
{
VER_STR=$(dmsetup targets | grep verity | cut -f 3 -dv)
[ -z "$VER_STR" ] && fail "Failed to parse dm-verity version."
VER_MAJ=$(echo $VER_STR | cut -f 1 -d.)
VER_MIN=$(echo $VER_STR | cut -f 2 -d.)
test $VER_MAJ -gt $1 && return 0
test $VER_MIN -ge $2 && return 0
return 1
}
function compare_out() # $1 what, $2 expected
{
OPT=$(grep -v "^#" $DEV_OUT | grep -i "$1" | sed -e s/.*\:\ // )
[ -z "$OPT" ] && fail
[ $OPT != $2 ] && fail "$1 differs ($2)"
}
function check_root_hash_fail()
{
echo -n "Root hash check "
ROOT_HASH=$($VERITYSETUP format $IMG $IMG_HASH --fec-device $FEC_DEV --fec-roots 2 -h sha256 | grep -e "Root hash" | cut -d: -f2 | tr -d "\t\n ")
ROOT_HASH_BAD=abcdef0000000000000000000000000000000000000000000000000000000000
$VERITYSETUP verify $IMG $IMG_HASH $ROOT_HASH || fail
$VERITYSETUP verify $IMG $IMG_HASH $ROOT_HASH_BAD >/dev/null 2>&1 && fail
$VERITYSETUP verify $IMG $IMG_HASH $ROOT_HASH_BAD --fec-device $FEC_DEV --fec-roots 2 >/dev/null 2>&1 && fail
$VERITYSETUP open $IMG $DEV_NAME $IMG_HASH $ROOT_HASH || fail
check_exists
dd if=/dev/mapper/$DEV_NAME of=/dev/null bs=4096 count=1 >/dev/null 2>&1
dmsetup status $DEV_NAME | grep "verity V" >/dev/null || fail
$VERITYSETUP close $DEV_NAME >/dev/null 2>&1 || fail
$VERITYSETUP open $IMG $DEV_NAME $IMG_HASH $ROOT_HASH_BAD >/dev/null 2>&1 || fail
check_exists
dd if=/dev/mapper/$DEV_NAME of=/dev/null bs=4096 count=1 >/dev/null 2>&1
dmsetup status $DEV_NAME | grep "verity C" >/dev/null || fail
$VERITYSETUP close $DEV_NAME >/dev/null 2>&1 || fail
echo "[OK]"
}
function check_root_hash() # $1 size, $2 hash, $3 salt, $4 version, $5 hash, [$6 offset]
{
local FORMAT_PARAMS
local VERIFY_PARAMS
local ROOT_HASH
if [ -z "$LOOPDEV2" ] ; then
BLOCKS=$(($6 / $1))
DEV_PARAMS="$LOOPDEV1 $LOOPDEV1 \
--hash-offset $6 \
--data-blocks=$BLOCKS --debug"
else
DEV_PARAMS="$LOOPDEV1 $LOOPDEV2"
fi
for root_hash_as_file in yes no; do
for sb in yes no; do
FORMAT_PARAMS="--format=$4 --data-block-size=$1 --hash-block-size=$1 --hash=$5 --salt=$3"
if [ $sb == yes ] ; then
VERIFY_PARAMS=""
else
FORMAT_PARAMS="$FORMAT_PARAMS --no-superblock"
VERIFY_PARAMS=$FORMAT_PARAMS
fi
if [ $root_hash_as_file == yes ] ; then
echo -n $2 > $IMG.roothash
FORMAT_PARAMS="$FORMAT_PARAMS --root-hash-file=$IMG.roothash"
VERIFY_PARAMS="$VERIFY_PARAMS --root-hash-file=$IMG.roothash"
ROOT_HASH=""
else
ROOT_HASH="$2"
fi
for fail in data hash; do
wipe
echo -n "V$4(sb=$sb root_hash_as_file=$root_hash_as_file) $5 block size $1: "
$VERITYSETUP format $DEV_PARAMS $FORMAT_PARAMS >$DEV_OUT
if [ $? -ne 0 ] ; then
if [[ $1 =~ "sha2" ]] ; then
fail "Cannot format device."
fi
return
fi
echo -n "[root hash]"
compare_out "root hash" $2
compare_out "salt" "$3"
$VERITYSETUP verify $DEV_PARAMS $VERIFY_PARAMS $ROOT_HASH >>$DEV_OUT 2>&1 || fail
echo -n "[verify]"
$VERITYSETUP create $DEV_NAME $DEV_PARAMS $VERIFY_PARAMS $ROOT_HASH >>$DEV_OUT 2>&1 || fail
check_exists
echo -n "[activate]"
dd if=/dev/mapper/$DEV_NAME of=/dev/null bs=$1 2>/dev/null
dmsetup status $DEV_NAME | grep "verity V" >/dev/null || fail
echo -n "[in-kernel verify]"
$VERITYSETUP close $DEV_NAME >/dev/null 2>&1 || fail
case $fail in
data)
dd if=/dev/urandom of=$LOOPDEV1 bs=1 seek=3456 count=8 conv=notrunc 2>/dev/null
TXT="data_dev"
;;
hash)
if [ -z "$LOOPDEV2" ] ; then
dd if=/dev/urandom of=$LOOPDEV1 bs=1 seek=$((8193 + $4)) count=8 conv=notrunc 2>/dev/null
else
dd if=/dev/urandom of=$LOOPDEV2 bs=1 seek=8193 count=8 conv=notrunc 2>/dev/null
fi
TXT="hash_dev"
;;
esac
$VERITYSETUP verify $DEV_PARAMS $VERIFY_PARAMS $ROOT_HASH >>$DEV_OUT 2>&1 && \
fail "userspace check for $TXT corruption"
$VERITYSETUP create $DEV_NAME $DEV_PARAMS $VERIFY_PARAMS $ROOT_HASH >>$DEV_OUT 2>&1 || \
fail "activation"
dd if=/dev/mapper/$DEV_NAME of=/dev/null bs=$1 2>/dev/null
dmsetup status $DEV_NAME | grep "verity V" >/dev/null && \
fail "in-kernel check for $TXT corruption"
$VERITYSETUP close $DEV_NAME >/dev/null 2>&1 || fail "deactivation"
echo "[$TXT corruption]"
done
done
done
}
function corrupt_device() # $1 device, $2 device_size(in bytes), $3 #{corrupted_bytes}
{
# Repeatable magic corruption :-)
CORRUPT=$3
RANDOM=43
while [ "$CORRUPT" -gt 0 ]; do
SEEK=$RANDOM
while [ $SEEK -ge $2 ] ; do SEEK=$RANDOM; done
echo -n -e "\x55" | dd of=$1 bs=1 count=1 seek=$SEEK conv=notrunc > /dev/null 2>&1
CORRUPT=$(($CORRUPT - 1))
done
}
# $1 data_device, $2 hash_device, $3 fec_device, $4 data/hash_block_size(in bytes),
# $5 data_size(in blocks), $6 device_size(in blocks), $7 hash_offset(in bytes),
# $8 fec_offset(in bytes), $9 fec_roots, ${10} corrupted_bytes, [${11} superblock(y/n), ${12} salt]
function check_fec()
{
INDEX=25
dd if=/dev/zero of=$1 bs=$4 count=$6 > /dev/null 2>&1
echo -n "Block_size: $4, Data_size: $(($4 * $5))B, FEC_roots: $9, Corrupted_bytes: ${10} "
PARAMS=" --data-block-size=$4 --hash-block-size=$4 "
if [ "$5" -ne "$6" ]; then
PARAMS="$PARAMS --data-blocks=$5"
fi
if [ "$7" -ne 0 ]; then
PARAMS="$PARAMS --hash-offset=$7"
fi
if [ "$8" -ne 0 ]; then
PARAMS="$PARAMS --fec-offset=$8"
fi
if [ "${11}" == "n" ]; then
INDEX=24
echo -n "[no-superblock]"
PARAMS="$PARAMS --no-superblock --salt=${12}"
elif [ -n "${12}" ]; then
PARAMS="$PARAMS --salt=${12}"
fi
if [[ "$1" == "$2" && "$1" == "$3" ]]; then
echo -n "[one_device_test]"
dd if=/dev/zero of=$IMG_TMP bs=$4 count=$5 > /dev/null 2>&1
HASH_ORIG=$(sha256sum $IMG_TMP | cut -d' ' -f 1)
else
HASH_ORIG=$(sha256sum $1 | cut -d' ' -f 1)
fi
ROOT_HASH=$($VERITYSETUP format $1 $2 --fec-device=$3 $PARAMS | grep -e "Root hash" | cut -d: -f2 | tr -d "\t\n ")
corrupt_device $1 $(($5 * $4)) ${10}
$VERITYSETUP create $DEV_NAME $1 $2 $ROOT_HASH --fec-device=$3 $PARAMS > /dev/null 2>&1
if [ "$?" -ne "0" ] ; then
echo "[N/A, test skipped]"
return 3
fi
udevadm settle > /dev/null 2>&1
dd if=/dev/mapper/$DEV_NAME of=$IMG_TMP > /dev/null 2>&1
HASH_REPAIRED=$(sha256sum $IMG_TMP | cut -d' ' -f 1)
$VERITYSETUP close $DEV_NAME
if [ "$HASH_ORIG" != "$HASH_REPAIRED" ]; then
echo -n "[kernel correction failed]"
$VERITYSETUP verify $1 $2 $ROOT_HASH --fec-device=$3 $PARAMS >/dev/null 2>&1 && fail "Userspace verify should fail"
echo -n "[userspace verify failed]"
RET=1
else
echo -n "[repaired in kernel]"
$VERITYSETUP verify $1 $2 $ROOT_HASH --fec-device=$3 $PARAMS >/dev/null 2>&1 || fail "Userspace verify failed"
echo "[userspace verify][OK]"
RET=0
fi
rm $1 $2 $3 $IMG_TMP > /dev/null 2>&1
return $RET
}
function check_option() # $1 size, $2 hash, $3 salt, $4 version, $5 hash, $6 CLI option, $7 status option
{
DEV_PARAMS="$LOOPDEV1 $LOOPDEV2"
FORMAT_PARAMS="--format=$4 --data-block-size=$1 --hash-block-size=$1 --hash=$5 --salt=$3"
echo -n "Option $6 "
$VERITYSETUP format $DEV_PARAMS $FORMAT_PARAMS >/dev/null 2>&1 || fail
$VERITYSETUP create $DEV_NAME $DEV_PARAMS $2 $6 >/dev/null 2>&1 || fail
check_exists
$VERITYSETUP status $DEV_NAME 2>/dev/null | grep flags | grep -q $7 || fail
dmsetup table $DEV_NAME 2>/dev/null | grep -q $7 || fail
$VERITYSETUP close $DEV_NAME >/dev/null 2>&1 || fail
echo "[OK]"
}
function valgrind_setup()
{
command -v valgrind >/dev/null || fail "Cannot find valgrind."
[ ! -f $VERITYSETUP_VALGRIND ] && fail "Unable to get location of veritysetup executable."
[ ! -f valg.sh ] && fail "Unable to get location of valg runner script."
if [ -z "$CRYPTSETUP_TESTS_RUN_IN_MESON" ]; then
export LD_LIBRARY_PATH="$VERITYSETUP_LIB_VALGRIND:$LD_LIBRARY_PATH"
fi
}
function valgrind_run()
{
INFOSTRING="$(basename ${BASH_SOURCE[1]})-line-${BASH_LINENO[0]}" ./valg.sh ${VERITYSETUP_VALGRIND} "$@"
}
function checkOffsetBug() # $1 size, $2 hash-offset, $3 data-blocks
{
echo -n "Size :: $1 B | Hash-offset :: $2 blocks | Data-blocks :: $3 "
dd if=/dev/zero of=$IMG bs=1 count=0 seek=$1 >/dev/null 2>&1
$VERITYSETUP --data-blocks=$3 --hash-offset=$2 format $IMG $IMG >/dev/null 2>&1 || fail "Test [hash-offset greater than 2G] failed"
echo "[OK]"
remove_mapping
}
function checkOverlapBug() # $1 size, $2 hash-offset, $3 data-blocks, $4 block_size, $5 fec_offset
{
echo -n "Device-size :: $1 B | "
[ $# -ge 3 ] && echo -n "Data-blocks :: $3 blocks| "
[ $# -lt 3 ] && echo -n "Data-blocks :: whole device | "
[ $# -ge 4 ] && echo -n "Block-size :: $4 B | "
[ $# -lt 4 ] && echo -n "Block-size :: 4096 B | "
echo -n "Hash-offset :: $2 B | "
dd if=/dev/zero of=$IMG bs=1 count=0 seek=$1 >/dev/null 2>&1
if [ -z $3 ] ; then
# veritysetup must fail
$VERITYSETUP --hash-offset=$2 format $IMG $IMG >/dev/null 2>&1 && fail "Test [overlap with option \"--data-blocks\" not entered] failed"
else
$VERITYSETUP --data-block-size=$4 --hash-block-size=$4 --data-blocks=$3 --hash-offset=$2 format $IMG $IMG >/dev/null 2>&1
RET=$?
[ "$3" -gt "$(($2 / $4))" ] && [ "$RET" -eq "0" ] && fail "Test [overlap - hash-offset in data area] failed"
fi
if [ $# -eq 5 ] ; then
echo -n "FEC-offset :: $5 B | "
PARAMS="--data-block-size=$4 --hash-block-size=$4 --data-blocks=$3 --fec-device=$IMG --fec-offset=$5"
# test data-fec area overlap
$VERITYSETUP format $IMG $IMG_HASH $PARAMS >/dev/null 2>&1
RET=$?
[ "$(($3*$4))" -gt "$5" ] && [ "$RET" -eq "0" ] && fail "Test [data/fec area overlap] failed"
HASH_SIZE=$(stat --printf="%s" $IMG_HASH)
# test hash-fec area overlap
$VERITYSETUP format $IMG $IMG $PARAMS --hash-offset=$2 >/dev/null 2>&1
RET=$?
[ "$(($2 + $HASH_SIZE))" -gt "$5" ] && [ "$RET" -eq "0" ] && fail "Test [hash/fec area overlap] failed"
fi
echo "[OK]"
remove_mapping
}
# $1 size, $2 block size, $3 roots, $4 hash offset, $5 fec offset,
# $6 one dev(1 - one device, 2 - one device for data and hash, one device for fec data, 3 - three separate devices),
# $7 #{corrupted bytes}
function checkUserSpaceRepair()
{
BS=512
COUNT=50000
dd if=/dev/zero of=$IMG bs=$BS count=$COUNT >/dev/null 2>&1
PARAMS="--data-block-size=$2 --hash-block-size=$2 --fec-roots=$3"
[ "$1" -gt 0 ] && PARAMS="$PARAMS --data-blocks=$1" && BS=$2 && COUNT=$1
# different parameters for different number of devices
[ "$6" -eq 1 ] && HASH_DEV=$IMG && FEC=$IMG && PARAMS="$PARAMS --hash-offset=$4 --fec-offset=$5" && echo -n "[One device]"
[ "$6" -eq 2 ] && HASH_DEV=$IMG && FEC=$FEC_DEV && PARAMS="$PARAMS --hash-offset=$4" && echo -n "[Two separate data/hash and fec devices]"
[ "$6" -eq 3 ] && HASH_DEV=$IMG_HASH && FEC=$FEC_DEV && echo -n "[Three separate devices]"
echo -n "[nroots::$3]"
ROOT_HASH=$($VERITYSETUP format $IMG $HASH_DEV --fec-device $FEC $PARAMS --salt=$DEV_SALT --uuid=$DEV_UUID | grep -e "Root hash" | cut -d: -f2 | tr -d "\t\n ")
echo -n "[Errors can be corrected]"
corrupt_device $IMG $(($BS*$COUNT)) $7
$VERITYSETUP verify $IMG $HASH_DEV $ROOT_HASH --fec-device=$FEC $PARAMS >/dev/null 2>&1
RET=$?
[ "$RET" -ne 0 ] && fail "Device can be corrected, but it wasn't."
echo -n "[OK]"
echo -n "[Errors cannot be corrected]"
dd if=/dev/urandom of=$IMG bs=$BS count=$COUNT conv=notrunc >/dev/null 2>&1
$VERITYSETUP verify $IMG $HASH_DEV $ROOT_HASH --fec-device=$FEC $PARAMS >/dev/null 2>&1
RET=$?
[ "$RET" -eq 0 ] && fail "Device cannot be correct, but it didn't fail."
echo "[OK]"
}
function check_concurrent() # $1 hash
{
DEV_PARAMS="$LOOPDEV1 $LOOPDEV2"
# First check that with two sequential opens, we are returning the expected -EEXIST
$VERITYSETUP format $DEV_PARAMS >/dev/null 2>&1 || fail
$VERITYSETUP create $DEV_NAME $DEV_PARAMS $1 >/dev/null 2>&1 || fail
check_exists
$VERITYSETUP create $DEV_NAME $DEV_PARAMS $1 2>&1 >/dev/null | grep -q "Device $DEV_NAME already exists" || fail
$VERITYSETUP close $DEV_NAME >/dev/null 2>&1 || fail
# Then do two concurrent opens, and check that libdevmapper did not return -EINVAL, which is
# not gracefully recoverable. Either could fail depending on scheduling, so just check that
# the libdevmapper error does not appear in either of the outputs.
cat /dev/null >$DEV_OUT
$VERITYSETUP create -v --shared $DEV_NAME $DEV_PARAMS $1 >>$DEV_OUT 2>&1 &
$VERITYSETUP create -v --shared $DEV_NAME $DEV_PARAMS $1 >>$DEV_OUT 2>&1 &
wait
grep -q "Command failed with code .* (wrong or missing parameters)" $DEV_OUT && fail
grep -q "Command failed with code .* (wrong device or file specified)." $DEV_OUT && fail
check_exists
rm $DEV_OUT
$VERITYSETUP close $DEV_NAME >/dev/null 2>&1 || fail
echo "[OK]"
}
export LANG=C
[ $(id -u) != 0 ] && skip "WARNING: You must be root to run this test, test skipped."
[ ! -x "$VERITYSETUP" ] && skip "Cannot find $VERITYSETUP, test skipped."
[ -n "$VALG" ] && valgrind_setup && VERITYSETUP=valgrind_run
modprobe dm-verity >/dev/null 2>&1
dmsetup targets | grep verity >/dev/null 2>&1 || skip "Cannot find dm-verity target, test skipped."
# VERITYSETUP tests
SALT=e48da609055204e89ae53b655ca2216dd983cf3cb829f34f63a297d106d53e2d
echo "Verity tests [separate devices]"
prepare 8192 1024
check_root_hash_fail
check_root_hash 512 9de18652fe74edfb9b805aaed72ae2aa48f94333f1ba5c452ac33b1c39325174 $SALT 1 sha256
check_root_hash 1024 54d92778750495d1f80832b486ebd007617d746271511bbf0e295e143da2b3df $SALT 1 sha256
check_root_hash 4096 e522df0f97da4febb882ac40f30b37dc0b444bf6df418929463fa25280f09d5c $SALT 1 sha256
# version 0
check_root_hash 4096 cbbf4ebd004ef65e29b935bb635a39cf754d677f3fa10b0126da725bbdf10f7d $SALT 0 sha256
# no salt
check_root_hash 4096 ef29c902d87350f1da4bfa536e16cebc162a909bf89abe448b81ec500d4fb9bf - 1 sha256
# sha1
check_root_hash 1024 d0e9163ca8844aaa2e88fe5265a8c5d9ee494a99 $SALT 1 sha1
check_root_hash 1024 73509e8e868be6b8ac939817a98a3d35121413b2 dadada 1 sha1
echo "Verity tests [one device offset]"
prepare $((8192 + 1024))
check_root_hash 512 9de18652fe74edfb9b805aaed72ae2aa48f94333f1ba5c452ac33b1c39325174 $SALT 1 sha256 8388608
check_root_hash 1024 54d92778750495d1f80832b486ebd007617d746271511bbf0e295e143da2b3df $SALT 1 sha256 8388608
check_root_hash 4096 e522df0f97da4febb882ac40f30b37dc0b444bf6df418929463fa25280f09d5c $SALT 1 sha256 8388608
# version 0
check_root_hash 4096 cbbf4ebd004ef65e29b935bb635a39cf754d677f3fa10b0126da725bbdf10f7d $SALT 0 sha256 8388608
# no salt
check_root_hash 4096 ef29c902d87350f1da4bfa536e16cebc162a909bf89abe448b81ec500d4fb9bf - 1 sha256 8388608
# sha1
check_root_hash 1024 d0e9163ca8844aaa2e88fe5265a8c5d9ee494a99 $SALT 1 sha1 8388608
check_root_hash 1024 73509e8e868be6b8ac939817a98a3d35121413b2 dadada 1 sha1 8388608
if check_version 1 3; then
echo "Verity data corruption options test."
SALT=e48da609055204e89ae53b655ca2216dd983cf3cb829f34f63a297d106d53e2d
HASH=9de18652fe74edfb9b805aaed72ae2aa48f94333f1ba5c452ac33b1c39325174
prepare 8192 1024
check_option 512 $HASH $SALT 1 sha256 "--ignore-corruption" "ignore_corruption"
check_option 512 $HASH $SALT 1 sha256 "--restart-on-corruption" "restart_on_corruption"
check_option 512 $HASH $SALT 1 sha256 "--ignore-zero-blocks" "ignore_zero_blocks"
check_option 512 $HASH $SALT 1 sha256 "--ignore-corruption --ignore-zero-blocks" "ignore_corruption"
if check_version 1 4; then
check_option 512 $HASH $SALT 1 sha256 "--check-at-most-once" "check_at_most_once"
fi
if check_version 1 7; then
check_option 512 $HASH $SALT 1 sha256 "--panic-on-corruption" "panic_on_corruption"
fi
if check_version 1 9; then
echo "Verity data performance options test."
check_option 512 $HASH $SALT 1 sha256 "--use-tasklets" "try_verify_in_tasklet"
fi
fi
echo "Veritysetup [hash-offset bigger than 2G works] "
checkOffsetBug 3000000000 2499997696 256
checkOffsetBug 10000000000 8000000000 128
echo "Veritysetup [overlap-detection] "
checkOverlapBug 2097152 1433600
checkOverlapBug 2097152 1433600 350 4096
checkOverlapBug 2097152 1228800 350 4096 # data-hash overlap
checkOverlapBug 2097152 0 350 4096 1228800 # data-fec overlap
checkOverlapBug 10240000 256000 400 512 256512 # hash-fec overlap
if check_version 1 3; then
echo "Veritysetup [FEC tests]"
for INDEX in {1..4}; do
# in the first iteration check if we can use FEC (it can be compiled-out)
(check_fec $IMG $IMG $IMG 4096 30 150 163840 409600 $(($RANDOM % 23 + 2)) $(($INDEX * 4)) )
RET=$?
[ "$RET" -eq "3" ] && break
[ "$RET" -eq "0" ] || fail "FEC repair failed"
(check_fec $IMG $IMG $IMG 512 500 50000 2457600 4915200 $(($RANDOM % 23 + 2)) $(($INDEX * 4)) 'n' $SALT) || fail "FEC repair failed"
(check_fec $IMG $IMG $IMG 512 500 50000 2457600 4915200 $(($RANDOM % 23 + 2)) $(($INDEX * 4)) 'y' $SALT) || fail "FEC repair failed"
(check_fec $IMG $IMG $IMG 4096 64 6250 4194304 8388608 $(($RANDOM % 23 + 2)) $(($INDEX * 4)) 'n' $SALT) || fail "FEC repair failed"
(check_fec $IMG $IMG $IMG 4096 64 6250 4194304 8388608 $(($RANDOM % 23 + 2)) $(($INDEX * 4)) 'y' $SALT) || fail "FEC repair failed"
(check_fec $IMG $IMG_HASH $FEC_DEV 4096 30 30 0 0 $(($RANDOM % 23 + 2)) $(($INDEX * 4)) 'n' $SALT) || fail "FEC repair failed"
(check_fec $IMG $IMG_HASH $FEC_DEV 4096 35 35 0 0 $(($RANDOM % 23 + 2)) $(($INDEX * 4))) || fail "FEC repair failed"
(check_fec $IMG $IMG_HASH $FEC_DEV 512 2000 2000 0 0 $(($RANDOM % 23 + 2)) $(($INDEX * 4))) || fail "FEC repair failed"
(check_fec $IMG $IMG_HASH $FEC_DEV 1024 2000 2000 0 0 $(($RANDOM % 23 + 2)) $(($INDEX * 4))) || fail "FEC repair failed"
# this test should fail
(check_fec $IMG $IMG_HASH $FEC_DEV 4096 30 30 0 0 $(($RANDOM % 23 + 2)) $(($RANDOM % 200 + 200))) && fail "FEC repair must fail"
echo "[OK]"
done
fi
echo "Correction in userspace: "
# checkUserSpaceRepair <#blocks> <block_size> <roots> <hash_offset> <fec_offset> <#devices> <#corrupted bytes>
checkUserSpaceRepair -1 512 2 0 0 3 100
checkUserSpaceRepair 400 512 2 256000 0 2 50
checkUserSpaceRepair 500 512 2 2457600 4915200 1 1
checkUserSpaceRepair -1 4096 2 0 0 3 10
checkUserSpaceRepair 400 4096 2 2048000 0 2 1
checkUserSpaceRepair 500 4096 2 2457600 4915200 1 2
echo -n "Verity concurrent opening tests:"
prepare 8192 1024
check_concurrent 9de18652fe74edfb9b805aaed72ae2aa48f94333f1ba5c452ac33b1c39325174
echo -n "Deferred removal of device:"
prepare 8192 1024
$VERITYSETUP format $LOOPDEV1 $IMG_HASH --format=1 --data-block-size=512 --hash-block-size=512 --hash=sha256 --salt=$SALT >/dev/null 2>&1 || fail "Cannot format device."
$VERITYSETUP open $LOOPDEV1 $DEV_NAME $DEV $IMG_HASH 9de18652fe74edfb9b805aaed72ae2aa48f94333f1ba5c452ac33b1c39325174 || fail "Cannot activate device."
dmsetup create $DEV_NAME2 --table "0 8 linear /dev/mapper/$DEV_NAME 0"
[ ! -b /dev/mapper/$DEV_NAME2 ] && fail
$VERITYSETUP close $DEV_NAME >/dev/null 2>&1 && fail
$VERITYSETUP status $DEV_NAME >/dev/null 2>&1 || fail
$VERITYSETUP close --deferred $DEV_NAME >/dev/null 2>&1
if [ $? -eq 0 ] ; then
dmsetup info $DEV_NAME | grep -q "DEFERRED REMOVE" || fail
$VERITYSETUP close --cancel-deferred $DEV_NAME >/dev/null 2>&1
dmsetup info $DEV_NAME | grep -q "DEFERRED REMOVE" >/dev/null 2>&1 && fail
$VERITYSETUP close --deferred $DEV_NAME >/dev/null 2>&1
dmsetup remove $DEV_NAME2 || fail
$VERITYSETUP status $DEV_NAME >/dev/null 2>&1 && fail
echo "[OK]"
else
dmsetup remove $DEV_NAME2 >/dev/null 2>&1
$VERITYSETUP close $DEV_NAME >/dev/null 2>&1
echo "[N/A]"
fi
remove_mapping
exit 0
View git blame Copy permalink