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backup_one(){
[ ! -f "$backuppath/$1.gz" ] || return 0
echo "backup $1"
dd "if=/dev/$1" bs=128K | gzip > "$backuppath/$1.gz"
}
backup_nandb(){
[ -b /dev/mapper/root-crypt ] || return 1
mkdir -p "$backuppath" || return 1
cd "$mountpoint/etc/clover" || return 1
local nandb_filename="$(cat boardtype)-$(cat VERSION)-$(cat REGION).hsqs"
nandb_filename="$(echo "$nandb_filename" | tr '[:upper:]' '[:lower:]')"
cd "$backuppath" || return 1
if [ ! -f "$nandb_filename" ]; then
echo "backup $nandb_filename"
dd if=/dev/mapper/root-crypt bs=4k \
count=$((($(hexdump -e '1/4 "%u"' -s $((0x28)) -n 4 /dev/mapper/root-crypt)+0xfff)/0x1000)) \
> "$nandb_filename" && \
md5sum "$nandb_filename" > "$nandb_filename.md5"
fi
}
backup_nandc(){
[ "$cf_backup_nandc" == "y" ] || return 0
local backuppath="$installpath/backup"
[ ! -f "$backuppath/nandc.gz" ] || return 0
backuppath="$modpath"
backup_one nandc
}
backup(){
local backuppath="$installpath/backup"
if [ -f "$modpath/nandc.gz" ]; then
echo "move nandc"
mkdir -p "$backuppath"
mv "$modpath/nandc.gz" "$backuppath/"
fi
[ "$cf_backup" == "y" ] || return 0
backup_nandb
cd /
[ "$cf_backup_dummy" == "y" ] || return 0
backup_one nanda
backup_one nandd
backup_one nande
}
dumpFirmware(){
if [ -z "$1" ]; then
echo "specify path"
return 1
fi
local backuppath="$1"
if backup_nandb; then
cd /
return 0
fi
echo "whoopsie"
cd /
return 1
}
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