SYSTEM_RECOVERY="/usr/bin/system-recovery"
FAKE_ROOT=/system
-AWK="/usr/bin/awk"
GREP="/usr/bin/grep"
MOUNT="/usr/bin/mount"
PARTX="/usr/sbin/partx"
SYNC="/usr/bin/sync"
TOUCH="/usr/bin/touch"
UMOUNT="/usr/bin/umount"
+TR="/usr/bin/tr"
+SED="/usr/bin/sed"
+CUT="/usr/bin/cut"
#------------------------------------------------
# get partition id
get_partition_id() {
EMMC_DEVICE="/dev/mmcblk0"
RET_PARTX=$("$PARTX" -s ${EMMC_DEVICE})
- TEST=$(IFS=; echo $RET_PARTX | "$AWK" 'NR>1' | "$AWK" '{print $6}')
+ TEST=$(echo "$RET_PARTX" | "$TR" -s ' ' | "$SED" -e '1d' -e 's/^ //' | "$CUT" -d ' ' -f 6)
if [ "z$TEST" == "z" ]; then
PART_ROOTFS=$("$BLKID" -L "rootfs" -o device)
PART_SYSTEM_DATA=$("$BLKID" -L "system-data" -o device)
PART_USER=$("$BLKID" -L "user" -o device)
else
- PART_ROOTFS=${EMMC_DEVICE}p$(IFS=; echo $RET_PARTX | "$AWK" 'tolower($6) == "rootfs" {print $1}')
- PART_SYSTEM_DATA=${EMMC_DEVICE}p$(IFS=; echo $RET_PARTX | "$AWK" 'tolower($6) == "system-data" {print $1}')
- PART_USER=${EMMC_DEVICE}p$(IFS=; echo $RET_PARTX | "$AWK" 'tolower($6) == "user" {print $1}')
+ PART_ROOTFS=${EMMC_DEVICE}p$(
+ echo "$RET_PARTX" |
+ "$TR" -s ' ' | "$TR" '[:upper:]' '[:lower:]' |
+ "$GREP" "rootfs" | "$SED" 's/^ //' |
+ "$CUT" -d ' ' -f 1)
+ PART_SYSTEM_DATA=${EMMC_DEVICE}p$(
+ echo "$RET_PARTX" |
+ "$TR" -s ' ' | "$TR" '[:upper:]' '[:lower:]' |
+ "$GREP" "system-data" | "$SED" 's/^ //' |
+ "$CUT" -d ' ' -f 1)
+ PART_USER=${EMMC_DEVICE}p$(
+ echo "$RET_PARTX" |
+ "$TR" -s ' ' | "$TR" '[:upper:]' '[:lower:]' |
+ "$GREP" "user" | "$SED" 's/^ //' |
+ "$CUT" -d ' ' -f 1)
fi
}