In /logs/firmware/unblob_extracted/firmware_extract/1568982-13971496.squashfs_v4_le_extract/lib/preinit/04_handle_checksumming line 9:
. /lib/functions.sh
^---------------^ SC1091 (info): Not following: /lib/functions.sh was not specified as input (see shellcheck -x).
In /logs/firmware/unblob_extracted/firmware_extract/1568982-13971496.squashfs_v4_le_extract/lib/preinit/04_handle_checksumming line 11:
local board=$(board_name)
^---------^ SC3043 (warning): In POSIX sh, 'local' is undefined.
^---^ SC2155 (warning): Declare and assign separately to avoid masking return values.
^-----------^ SC2046 (warning): Quote this to prevent word splitting.
In /logs/firmware/unblob_extracted/firmware_extract/1568982-13971496.squashfs_v4_le_extract/lib/preinit/04_handle_checksumming line 16:
local zeroes=/dev/zero
^----------^ SC3043 (warning): In POSIX sh, 'local' is undefined.
In /logs/firmware/unblob_extracted/firmware_extract/1568982-13971496.squashfs_v4_le_extract/lib/preinit/04_handle_checksumming line 17:
local tmpfile=/tmp/wnce2001_checksum
^-----------^ SC3043 (warning): In POSIX sh, 'local' is undefined.
In /logs/firmware/unblob_extracted/firmware_extract/1568982-13971496.squashfs_v4_le_extract/lib/preinit/04_handle_checksumming line 18:
local partname=checksum
^------------^ SC3043 (warning): In POSIX sh, 'local' is undefined.
In /logs/firmware/unblob_extracted/firmware_extract/1568982-13971496.squashfs_v4_le_extract/lib/preinit/04_handle_checksumming line 19:
local mtd=$(find_mtd_part $partname)
^-------^ SC3043 (warning): In POSIX sh, 'local' is undefined.
^-^ SC2155 (warning): Declare and assign separately to avoid masking return values.
^------------------------^ SC2046 (warning): Quote this to prevent word splitting.
In /logs/firmware/unblob_extracted/firmware_extract/1568982-13971496.squashfs_v4_le_extract/lib/preinit/04_handle_checksumming line 20:
dd if=$mtd of=$tmpfile bs=80 count=1 2>/dev/null
^--^ SC2086 (info): Double quote to prevent globbing and word splitting.
Did you mean:
dd if="$mtd" of=$tmpfile bs=80 count=1 2>/dev/null
In /logs/firmware/unblob_extracted/firmware_extract/1568982-13971496.squashfs_v4_le_extract/lib/preinit/04_handle_checksumming line 40:
local firmware_mtd=$(find_mtd_part firmware)
^----------------^ SC3043 (warning): In POSIX sh, 'local' is undefined.
^----------^ SC2155 (warning): Declare and assign separately to avoid masking return values.
^-----------------------^ SC2046 (warning): Quote this to prevent word splitting.
In /logs/firmware/unblob_extracted/firmware_extract/1568982-13971496.squashfs_v4_le_extract/lib/preinit/04_handle_checksumming line 41:
local rootfs_mtd=$(find_mtd_part rootfs)
^--------------^ SC3043 (warning): In POSIX sh, 'local' is undefined.
^--------^ SC2155 (warning): Declare and assign separately to avoid masking return values.
^---------------------^ SC2046 (warning): Quote this to prevent word splitting.
In /logs/firmware/unblob_extracted/firmware_extract/1568982-13971496.squashfs_v4_le_extract/lib/preinit/04_handle_checksumming line 42:
local rootfs_data_mtd=$(find_mtd_part rootfs_data)
^-------------------^ SC3043 (warning): In POSIX sh, 'local' is undefined.
^-------------^ SC2034 (warning): rootfs_data_mtd appears unused. Verify use (or export if used externally).
^-------------^ SC2155 (warning): Declare and assign separately to avoid masking return values.
^--------------------------^ SC2046 (warning): Quote this to prevent word splitting.
In /logs/firmware/unblob_extracted/firmware_extract/1568982-13971496.squashfs_v4_le_extract/lib/preinit/04_handle_checksumming line 43:
local rootfs_len=$(grep \"rootfs\" /proc/mtd | awk -F' ' '{print "0x"$2}')
^--------------^ SC3043 (warning): In POSIX sh, 'local' is undefined.
^--------^ SC2155 (warning): Declare and assign separately to avoid masking return values.
^-- SC2046 (warning): Quote this to prevent word splitting.
In /logs/firmware/unblob_extracted/firmware_extract/1568982-13971496.squashfs_v4_le_extract/lib/preinit/04_handle_checksumming line 44:
local rootfs_data_len=$(grep \"rootfs_data\" /proc/mtd | awk -F' ' '{print "0x"$2}')
^-------------------^ SC3043 (warning): In POSIX sh, 'local' is undefined.
^-------------^ SC2155 (warning): Declare and assign separately to avoid masking return values.
^-- SC2046 (warning): Quote this to prevent word splitting.
In /logs/firmware/unblob_extracted/firmware_extract/1568982-13971496.squashfs_v4_le_extract/lib/preinit/04_handle_checksumming line 45:
local offset=$(echo "$rootfs_len $rootfs_data_len 0x40" | awk -F' ' '{printf "%i",$1-$2-$3}')
^----------^ SC3043 (warning): In POSIX sh, 'local' is undefined.
^----^ SC2155 (warning): Declare and assign separately to avoid masking return values.
^-- SC2046 (warning): Quote this to prevent word splitting.
In /logs/firmware/unblob_extracted/firmware_extract/1568982-13971496.squashfs_v4_le_extract/lib/preinit/04_handle_checksumming line 46:
local signature=$(dd if=$rootfs_mtd skip=$offset bs=1 count=4 2>/dev/null | hexdump -v -n 4 -e '1/1 "%02x"')
^-------------^ SC3043 (warning): In POSIX sh, 'local' is undefined.
^-------^ SC2155 (warning): Declare and assign separately to avoid masking return values.
^-- SC2046 (warning): Quote this to prevent word splitting.
^---------^ SC2086 (info): Double quote to prevent globbing and word splitting.
^-----^ SC2086 (info): Double quote to prevent globbing and word splitting.
Did you mean:
local signature=$(dd if="$rootfs_mtd" skip="$offset" bs=1 count=4 2>/dev/null | hexdump -v -n 4 -e '1/1 "%02x"')
In /logs/firmware/unblob_extracted/firmware_extract/1568982-13971496.squashfs_v4_le_extract/lib/preinit/04_handle_checksumming line 48:
dd conv=notrunc if=$rootfs_mtd skip=$offset of=$firmware_mtd bs=1 count=64 2>/dev/null
^---------^ SC2086 (info): Double quote to prevent globbing and word splitting.
^-----^ SC2086 (info): Double quote to prevent globbing and word splitting.
^-----------^ SC2086 (info): Double quote to prevent globbing and word splitting.
Did you mean:
dd conv=notrunc if="$rootfs_mtd" skip="$offset" of="$firmware_mtd" bs=1 count=64 2>/dev/null
For more information:
https://www.shellcheck.net/wiki/SC2034 -- rootfs_data_mtd appears unused. V...
https://www.shellcheck.net/wiki/SC2046 -- Quote this to prevent word splitt...
https://www.shellcheck.net/wiki/SC2155 -- Declare and assign separately to ...
