In /logs/firmware/patool_extraction/rootfs.img_unblob_extracted/rootfs.img_extract/0-50593792.squashfs_v4_le_extract/usr/bin/addon-restore line 5:

. /usr/lib/addon-common

  ^-------------------^ SC1091 (info): Not following: /usr/lib/addon-common was not specified as input (see shellcheck -x).

In /logs/firmware/patool_extraction/rootfs.img_unblob_extracted/rootfs.img_extract/0-50593792.squashfs_v4_le_extract/usr/bin/addon-restore line 13:

	local IFS

        ^-------^ SC3043 (warning): In POSIX sh, 'local' is undefined.

In /logs/firmware/patool_extraction/rootfs.img_unblob_extracted/rootfs.img_extract/0-50593792.squashfs_v4_le_extract/usr/bin/addon-restore line 21:

		if [ $name = axis-liveprivacyshield ] && [ $ver -le 1020 ]; then

                     ^---^ SC2086 (info): Double quote to prevent globbing and word splitting.

                                                           ^--^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean: 

		if [ "$name" = axis-liveprivacyshield ] && [ "$ver" -le 1020 ]; then

In /logs/firmware/patool_extraction/rootfs.img_unblob_extracted/rootfs.img_extract/0-50593792.squashfs_v4_le_extract/usr/bin/addon-restore line 31:

	local addondir=/opt signed sign_status first_boot_mode=1

        ^-- SC3043 (warning): In POSIX sh, 'local' is undefined.

In /logs/firmware/patool_extraction/rootfs.img_unblob_extracted/rootfs.img_extract/0-50593792.squashfs_v4_le_extract/usr/bin/addon-restore line 36:

			sign_status=$(addon-info -s -i $a)

                                                       ^-- SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean: 

			sign_status=$(addon-info -s -i "$a")

In /logs/firmware/patool_extraction/rootfs.img_unblob_extracted/rootfs.img_extract/0-50593792.squashfs_v4_le_extract/usr/bin/addon-restore line 37:

			[ ${sign_status##*[[:blank:]]} = signed ] && signed=1 || signed=0

                          ^--------------------------^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean: 

			[ "${sign_status##*[[:blank:]]}" = signed ] && signed=1 || signed=0

In /logs/firmware/patool_extraction/rootfs.img_unblob_extracted/rootfs.img_extract/0-50593792.squashfs_v4_le_extract/usr/bin/addon-restore line 38:

		        if addon-setup $a $signed $first_boot_mode; then

                                       ^-- SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean: 

		        if addon-setup "$a" $signed $first_boot_mode; then

In /logs/firmware/patool_extraction/rootfs.img_unblob_extracted/rootfs.img_extract/0-50593792.squashfs_v4_le_extract/usr/bin/addon-restore line 40:

				restore_running_state $a $AUTOSTART_CONF_FILE> /dev/null 2>&1 ||

                                                      ^-- SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean: 

				restore_running_state "$a" $AUTOSTART_CONF_FILE> /dev/null 2>&1 ||

For more information:

  https://www.shellcheck.net/wiki/SC3043 -- In POSIX sh, 'local' is undefined.

  https://www.shellcheck.net/wiki/SC1091 -- Not following: /usr/lib/addon-com...

  https://www.shellcheck.net/wiki/SC2086 -- Double quote to prevent globbing ...