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|
#!/bin/sh
# Copyright (c), 2024, Huawei Technologies Co, Ltd.
# Author: Zhihao Cheng <chengzhihao1@huawei.com>
#
# Test Description: Tests whether all inconsistent UBIFS images can be fixed
# as expected.
# Origin UBIFS image content:
# /
# ├── corrupt_file (xattr - user.corrupt:123, 2K data)
# ├── dir
# │ ├── block_dev
# │ ├── char_dev
# │ ├── dir
# │ └── file (content: '123')
# ├── hardl_corrupt_file => corrupt_file
# └── softl_corrupt_file -> corrupt_file
#
# Running time: 2min
TESTBINDIR=@TESTBINDIR@
source $TESTBINDIR/common.sh
CORRUPT_FILE=corrupt_file
CORRUPT_FILE_INUM=INO_65
XATTR_NAME="user.corrupt"
XATTR_VAL=123
CORRUPT_FILE_MD5=7d2f953e91033c743ab6a801d5ee6e15
SOFT_LINK_FILE=softl_corrupt_file
HARD_LINK_FILE=hardl_corrupt_file
DIR=dir
BLOCK_DEV=block_dev
CHAR_DEV=char_dev
FILE=file
FILE_INUM=INO_72
FILE_MD5=ba1f2511fc30423bdbb183fe33f3dd0f
LOST_FOUND="lost+found"
function fsck_image()
{
local img_type=$1;
local img=$2;
local fsck_mode=$3;
local file_exist=$4;
local file_nochange=$5
local file_xattr_exist=$6;
local hard_link_exist=$7;
local hard_link_no_change=$8;
local hard_link_xattr_exist=$9;
local soft_link_exist=${10};
local dir_exist=${11};
local dir_file_no_change=${12};
local lost_found=${13};
echo "======================================================================"
echo "fsck $img_type, success_fsck_mode:$fsck_mode file_exist:$file_exist file_nochange:$file_nochange file_xattr_exist:$file_xattr_exist hard_link_exist:$hard_link_exist hard_link_no_change:$hard_link_no_change:hard_link_xattr_exist $hard_link_xattr_exist:soft_link_exist:$soft_link_exist dir_exist:$dir_exist $lost_found"
load_mtdram 1 16 || echo "cannot load mtdram"
mtdnum="$(find_mtd_device "$mtdram_patt")"
dmesg -c > /dev/null
gzip -f -k -d $TESTBINDIR/${img}.gz || fatal "gzip failed"
flash_eraseall /dev/mtd$mtdnum
dd if=$TESTBINDIR/$img of=/dev/mtd$mtdnum bs=1M
rm -f $TESTBINDIR/$img
modprobe ubi mtd="$mtdnum,0" || fatal "modprobe ubi fail"
modprobe ubifs || fatal "modprobe ubifs fail"
fsck.ubifs -a $DEV
let "ret=$?&~$FSCK_NONDESTRUCT"
if [[ $ret != $FSCK_OK ]]; then
if [[ "$fsck_mode" == "safe" ]]; then
fatal "The image should be fixed in $fsck_mode mode, but it fails"
fi
fsck.ubifs -y $DEV
let "ret=$?&~$FSCK_NONDESTRUCT"
if [[ $ret != $FSCK_OK ]]; then
if [[ "$fsck_mode" == "danger_default" ]]; then
fatal "The image should be fixed in $fsck_mode mode, but it fails"
fi
fsck.ubifs -yb $DEV
let "ret=$?&~$FSCK_NONDESTRUCT"
if [[ $ret != $FSCK_OK ]]; then
if [[ "$fsck_mode" == "danger_rebuild" ]]; then
fatal "The image should be fixed in $fsck_mode mode, but it fails"
fi
echo "fsck failed is expected, skip"
modprobe -r ubifs
modprobe -r ubi
modprobe -r mtdram
echo "----------------------------------------------------------------------"
return;
elif [[ "$fsck_mode" != "danger_rebuild" ]]; then
fatal "The image should not be fixed in $fsck_mode mode, but it succeeds"
fi
elif [[ "$fsck_mode" != "danger_default" ]]; then
fatal "The image should not be fixed in $fsck_mode mode, but it succeeds"
fi
elif [[ "$fsck_mode" != "safe" ]]; then
fatal "The image should not be fixed in $fsck_mode mode, but it succeeds"
fi
enable_chkfs
mount_ubifs $DEV $MNT
ret=$?
if [[ $ret != 0 ]]; then
fatal "mount failed $ret"
fi
du -sh $MNT > /dev/null # Make sure all files are accessible
ret=$?
if [[ $ret != 0 ]]; then
fatal "cannot access all files $ret"
fi
if [[ $file_exist == 1 ]]; then
if ! [ -f $MNT/$CORRUPT_FILE ]; then
fatal "$MNT/$CORRUPT_FILE is lost"
fi
else
if [ -f $MNT/$CORRUPT_FILE ]; then
fatal "$MNT/$CORRUPT_FILE should not exist"
fi
fi
md5_after=`md5sum $MNT/$CORRUPT_FILE 2>/dev/null | awk '{print $1}'`
if [[ $file_nochange == 1 ]]; then
if [[ $CORRUPT_FILE_MD5 != $md5_after ]]; then
fatal "content changed for $MNT/$CORRUPT_FILE"
fi
else
if [[ $CORRUPT_FILE_MD5 == $md5_after ]]; then
fatal "content not changed for $MNT/$CORRUPT_FILE"
fi
fi
xattr=`getfattr -n $XATTR_NAME $MNT/$CORRUPT_FILE 2>/dev/null | grep $XATTR_NAME | awk -F '=' '{ print $2 }'`
if [[ $file_xattr_exist == 1 ]]; then
if ! [[ "$xattr" =~ "$XATTR_VAL" ]]; then
fatal "wrong xattr $xattr for $MNT/$CORRUPT_DENT_NAME"
fi
else
if [[ "$xattr" =~ "$XATTR_VAL" ]]; then
fatal "xattr $xattr for $MNT/$CORRUPT_DENT_NAME should not exist"
fi
fi
if [[ $hard_link_exist == 1 ]]; then
if ! [ -f $MNT/$HARD_LINK_FILE ]; then
fatal "$MNT/$HARD_LINK_FILE should is lost"
fi
else
if [ -f $MNT/$HARD_LINK_FILE ]; then
fatal "$MNT/$HARD_LINK_FILE should not exist"
fi
fi
md5_after=`md5sum $MNT/$HARD_LINK_FILE 2>/dev/null | awk '{print $1}'`
if [[ $hard_link_no_change == 1 ]]; then
if [[ $CORRUPT_FILE_MD5 != $md5_after ]]; then
fatal "content changed for $MNT/$HARD_LINK_FILE"
fi
else
if [[ $CORRUPT_FILE_MD5 == $md5_after ]]; then
fatal "content not changed for $MNT/$HARD_LINK_FILE"
fi
fi
xattr=`getfattr -n $XATTR_NAME $MNT/$HARD_LINK_FILE 2>/dev/null | grep $XATTR_NAME | awk -F '=' '{ print $2 }'`
if [[ $hard_link_xattr_exist == 1 ]]; then
if ! [[ "$xattr" =~ "$XATTR_VAL" ]]; then
fatal "wrong xattr $xattr for $MNT/$HARD_LINK_FILE"
fi
else
if [[ "$xattr" =~ "$XATTR_VAL" ]]; then
fatal "xattr $xattr for $MNT/$HARD_LINK_FILE should not exist"
fi
fi
link=`stat -c %N $MNT/$SOFT_LINK_FILE 2>/dev/null | grep $SOFT_LINK_FILE | grep $CORRUPT_FILE`
if [[ $soft_link_exist == 1 ]]; then
if [[ "$link" == "" ]]; then
fatal "$MNT/$SOFT_LINK_FILE is lost"
fi
else
if [[ "$link" != "" ]]; then
fatal "$MNT/$SOFT_LINK_FILE should not exist"
fi
fi
if [[ $dir_exist == 1 ]]; then
if ! [ -d $MNT/$DIR ]; then
fatal "$MNT/$DIR is lost"
fi
if ! [ -d $MNT/$DIR/$DIR ]; then
fatal "$MNT/$DIR/$DIR is lost"
fi
if ! [ -f $MNT/$DIR/$FILE ]; then
fatal "$MNT/$DIR/$FILE is lost"
fi
f_md5=`md5sum $MNT/$DIR/$FILE 2>/dev/null | awk '{print $1}'`
if [[ $dir_file_no_change == 1 ]]; then
if [[ $FILE_MD5 != $f_md5 ]]; then
fatal "content changed for $MNT/$DIR/$FILE"
fi
else
if [[ $FILE_MD5 == $f_md5 ]]; then
fatal "content not changed for $MNT/$DIR/$FILE"
fi
fi
if ! [ -b $MNT/$DIR/$BLOCK_DEV ]; then
fatal "$MNT/$DIR/$BLOCK_DEV is lost"
fi
major=`stat -c %t $MNT/$DIR/$BLOCK_DEV`
minor=`stat -c %T $MNT/$DIR/$BLOCK_DEV`
if [[ $major != 1 ]] || [[ $minor != 2 ]]; then
echo "major/minor changed for $MNT/$DIR/$BLOCK_DEV"
fi
if ! [ -c $MNT/$DIR/$CHAR_DEV ]; then
fatal "$MNT/$DIR/$CHAR_DEV is lost"
fi
major=`stat -c %t $MNT/$DIR/$CHAR_DEV`
minor=`stat -c %T $MNT/$DIR/$CHAR_DEV`
if [[ $major != 0 ]] || [[ $minor != 1 ]]; then
echo "major/minor changed for $MNT/$DIR/$CHAR_DEV"
fi
else
if [ -d $MNT/$DIR ]; then
fatal "$MNT/$DIR should not exist"
fi
fi
if [[ "$lost_found" == "no lost+found" ]]; then
if [ -d $MNT/$LOST_FOUND ]; then
fatal "$MNT/$LOST_FOUND should not exist"
fi
elif [[ "$lost_found" == "lost+found is regular" ]]; then
if ! [ -f $MNT/$LOST_FOUND ]; then
fatal "$MNT/$LOST_FOUND is not regular file"
fi
else
if ! [ -d $MNT/$LOST_FOUND ]; then
fatal "$MNT/$LOST_FOUND is lost"
fi
if ! [ -f $MNT/$LOST_FOUND/${FILE_INUM}_0 ]; then
fatal "$MNT/$LOST_FOUND/${FILE_INUM}_0 is lost"
fi
if [[ "$lost_found" == "lost+found has one" ]]; then
f_md5=`md5sum $MNT/$LOST_FOUND/${FILE_INUM}_0 2>/dev/null | awk '{print $1}'`
if [[ $FILE_MD5 != $f_md5 ]]; then
fatal "content changed for $MNT/$LOST_FOUND/${FILE_INUM}_0"
fi
elif [[ "$lost_found" == "lost+found has two" ]]; then
f_md5=`md5sum $MNT/$LOST_FOUND/${CORRUPT_FILE_INUM}_0 2>/dev/null | awk '{print $1}'`
if [[ $CORRUPT_FILE_MD5 != $f_md5 ]]; then
fatal "content changed for $MNT/$LOST_FOUND/${CORRUPT_FILE_INUM}_0"
fi
f_md5=`md5sum $MNT/$LOST_FOUND/${FILE_INUM}_0 2>/dev/null | awk '{print $1}'`
if [[ $FILE_MD5 != $f_md5 ]]; then
fatal "content changed for $MNT/$LOST_FOUND/${FILE_INUM}_0"
fi
else
if ! [ -f $MNT/$LOST_FOUND/${FILE_INUM}_1 ]; then
fatal "$MNT/$LOST_FOUND/${FILE_INUM}_1 is lost"
fi
f_md5=`md5sum $MNT/$LOST_FOUND/${FILE_INUM}_1 2>/dev/null | awk '{print $1}'`
if [[ $FILE_MD5 != $f_md5 ]]; then
fatal "content changed for $MNT/$LOST_FOUND/${FILE_INUM}_1"
fi
fi
fi
umount $MNT
res=$?
if [[ $res != 0 ]]
then
fatal "unmount fail $res"
fi
disable_chkfs
check_err_msg
modprobe -r ubifs
modprobe -r ubi
modprobe -r mtdram
echo "----------------------------------------------------------------------"
}
start_t=$(date +%s)
echo "Do inconsistent UBIFS images fscking test"
fsck_image "good image" good "safe" 1 1 1 1 1 1 1 1 1 "no lost+found"
fsck_image "bad sb fanout image" sb_fanout "none" 1 1 1 1 1 1 1 1 1 "no lost+found"
fsck_image "bad sb fmt_version image" sb_fmt_version "none" 1 1 1 1 1 1 1 1 1 "no lost+found"
fsck_image "bad sb leb_size image" sb_leb_size "none" 1 1 1 1 1 1 1 1 1 "no lost+found"
fsck_image "bad sb log_lebs image" sb_log_lebs "none" 1 1 1 1 1 1 1 1 1 "no lost+found"
fsck_image "bad sb min_io_size image" sb_min_io_size "none" 1 1 1 1 1 1 1 1 1 "no lost+found"
fsck_image "bad master highest_inum image" master_highest_inum "danger_rebuild" 1 1 1 1 1 1 1 1 1 "no lost+found"
fsck_image "bad master lpt image" master_lpt "danger_rebuild" 1 1 1 1 1 1 1 1 1 "no lost+found"
fsck_image "bad master tnc image" master_tnc "danger_rebuild" 1 1 1 1 1 1 1 1 1 "no lost+found"
fsck_image "bad master total_dead image" master_total_dead "safe" 1 1 1 1 1 1 1 1 1 "no lost+found"
fsck_image "bad master total_dirty image" master_total_dirty "safe" 1 1 1 1 1 1 1 1 1 "no lost+found"
fsck_image "bad master total_free image" master_total_free "safe" 1 1 1 1 1 1 1 1 1 "no lost+found"
fsck_image "corrupted journal log area image" journal_log "danger_rebuild" 1 1 1 1 1 1 1 1 1 "no lost+found"
fsck_image "corrupted journal bud area image" journal_bud "danger_default" 1 0 1 1 0 1 1 1 0 "no lost+found"
fsck_image "bad orphan node image" orphan_node "danger_default" 0 0 0 0 0 0 1 1 1 "no lost+found"
fsck_image "bad lpt dirty image" lpt_dirty "safe" 1 1 1 1 1 1 1 1 1 "no lost+found"
fsck_image "bad lpt lpt_flags image" lpt_flags "safe" 1 1 1 1 1 1 1 1 1 "no lost+found"
fsck_image "bad lpt free image" lpt_free "safe" 1 1 1 1 1 1 1 1 1 "no lost+found"
fsck_image "bad lpt pos image" lpt_pos "safe" 1 1 1 1 1 1 1 1 1 "no lost+found"
fsck_image "bad lprops table dirty image" ltab_dirty "safe" 1 1 1 1 1 1 1 1 1 "no lost+found"
fsck_image "bad lprops table free image" ltab_free "safe" 1 1 1 1 1 1 1 1 1 "no lost+found"
fsck_image "bad index size image" index_size "safe" 1 1 1 1 1 1 1 1 1 "no lost+found"
fsck_image "bad tnc lv0 key image" tnc_lv0_key "danger_rebuild" 1 1 1 1 1 1 1 1 1 "no lost+found"
fsck_image "bad tnc lv0 len image" tnc_lv0_len "danger_rebuild" 1 1 1 1 1 1 1 1 1 "no lost+found"
fsck_image "bad tnc lv0 pos image" tnc_lv0_pos "danger_rebuild" 1 1 1 1 1 1 1 1 1 "no lost+found"
fsck_image "bad tnc non-leaf key image" tnc_noleaf_key "danger_rebuild" 1 1 1 1 1 1 1 1 1 "no lost+found"
fsck_image "bad tnc non-leaf len image" tnc_noleaf_len "danger_rebuild" 1 1 1 1 1 1 1 1 1 "no lost+found"
fsck_image "bad tnc non-leaf pos image" tnc_noleaf_pos "danger_rebuild" 1 1 1 1 1 1 1 1 1 "no lost+found"
fsck_image "corrupted leb for file data image" corrupted_data_leb "danger_default" 1 0 1 1 0 1 1 1 1 "no lost+found"
fsck_image "corrupted leb for TNC image" corrupted_idx_leb "danger_rebuild" 1 1 1 1 1 1 1 1 1 "no lost+found"
fsck_image "bad inode data image" inode_data "danger_default" 1 0 1 1 0 1 1 1 1 "no lost+found"
fsck_image "bad inode mode image" inode_mode "danger_default" 0 0 0 0 0 0 1 1 1 "no lost+found"
fsck_image "bad inode nlink image" inode_nlink "safe" 1 1 1 1 1 1 1 1 1 "no lost+found"
fsck_image "bad inode size image" inode_size "safe" 1 1 1 1 1 1 1 1 1 "no lost+found"
fsck_image "bad inode xattr_cnt image" inode_xcnt "safe" 1 1 1 1 1 1 1 1 1 "no lost+found"
fsck_image "bad softlink inode mode image" soft_link_inode_mode "danger_default" 1 1 1 1 1 1 0 1 1 "no lost+found"
fsck_image "bad softlink inode data_len image" soft_link_data_len "danger_default" 1 1 1 1 1 1 0 1 1 "no lost+found"
fsck_image "bad dentry key image" dentry_key "danger_default" 0 0 0 1 1 1 1 1 1 "no lost+found"
fsck_image "bad dentry nlen image" dentry_nlen "danger_default" 0 0 0 1 1 1 1 1 1 "no lost+found"
fsck_image "bad dentry type image" dentry_type "danger_default" 0 0 0 1 1 1 1 1 1 "no lost+found"
fsck_image "bad xattr inode flags image" xinode_flags "danger_default" 1 1 0 1 1 0 1 1 1 "no lost+found"
fsck_image "bad xattr inode key image" xinode_key "danger_default" 1 1 0 1 1 0 1 1 1 "no lost+found"
fsck_image "bad xattr inode mode image" xinode_mode "danger_default" 1 1 0 1 1 0 1 1 1 "no lost+found"
fsck_image "bad xattr dentry key image" xentry_key "danger_default" 1 1 0 1 1 0 1 1 1 "no lost+found"
fsck_image "bad xattr dentry nlen image" xentry_nlen "danger_default" 1 1 0 1 1 0 1 1 1 "no lost+found"
fsck_image "bad xattr dentry type image" xentry_type "danger_default" 1 1 0 1 1 0 1 1 1 "no lost+found"
fsck_image "bad xattr host image" xent_host "danger_default" 0 0 0 0 0 0 1 1 1 "no lost+found"
fsck_image "dir has too many dentry image" dir_many_dentry "danger_default" 1 1 1 0 0 0 1 1 1 "no lost+found"
fsck_image "bad dir image" dir_lost "danger_default" 1 1 1 1 1 1 1 0 1 "lost+found has one"
fsck_image "bad dir and duplicated file name in lost+found image" dir_lost_duplicated "danger_default" 1 1 1 1 1 1 1 0 1 "lost+found has duplicated files"
fsck_image "bad dir and lost+found image" dir_lost_not_recover "danger_default" 1 1 1 1 1 1 1 0 1 "lost+found is regular"
fsck_image "bad root dir image" root_dir "danger_default" 0 0 0 0 0 0 0 0 1 "lost+found has two"
fsck_image "empty TNC image" empty_tnc "danger_rebuild" 0 0 0 0 0 0 0 0 1 "no lost+found"
end_t=$(date +%s)
time_cost=$(( end_t - start_t ))
echo "Success, cost $time_cost seconds"
exit 0
|
