In /logs/firmware/patool_extraction/rootfs.img_unblob_extracted/rootfs.img_extract/0-50593792.squashfs_v4_le_extract/usr/sbin/upload.cgi line 9:

. /usr/html/axis-cgi/lib/functions.sh

  ^-- SC1091 (info): Not following: /usr/html/axis-cgi/lib/functions.sh 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/sbin/upload.cgi line 10:

. /usr/html/axis-cgi/lib/adp.sh

  ^---------------------------^ SC1091 (info): Not following: /usr/html/axis-cgi/lib/adp.sh 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/sbin/upload.cgi line 18:

	local modreply

        ^------------^ 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/sbin/upload.cgi line 30:

			[ -z "$pack" ] || fwurl="$fwurl&app=$ctrl_package"

                                                            ^-----------^ SC2154 (warning): ctrl_package is referenced but not assigned.

In /logs/firmware/patool_extraction/rootfs.img_unblob_extracted/rootfs.img_extract/0-50593792.squashfs_v4_le_extract/usr/sbin/upload.cgi line 34:

			printf 'Error: %s' $modreply

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

Did you mean: 

			printf 'Error: %s' "$modreply"

In /logs/firmware/patool_extraction/rootfs.img_unblob_extracted/rootfs.img_extract/0-50593792.squashfs_v4_le_extract/usr/sbin/upload.cgi line 48:

		  --method com.axis.AcapManager1.Install $file $upload_location) || {

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

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

Did you mean: 

		  --method com.axis.AcapManager1.Install "$file" "$upload_location") || {

In /logs/firmware/patool_extraction/rootfs.img_unblob_extracted/rootfs.img_extract/0-50593792.squashfs_v4_le_extract/usr/sbin/upload.cgi line 53:

	rm -f $file

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

Did you mean: 

	rm -f "$file"

In /logs/firmware/patool_extraction/rootfs.img_unblob_extracted/rootfs.img_extract/0-50593792.squashfs_v4_le_extract/usr/sbin/upload.cgi line 54:

	__parse_dbus_reply $reply

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

Did you mean: 

	__parse_dbus_reply "$reply"

For more information:

  https://www.shellcheck.net/wiki/SC2154 -- ctrl_package is referenced but no...

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

  https://www.shellcheck.net/wiki/SC1091 -- Not following: /usr/html/axis-cgi...