In /logs/firmware/patool_extraction/rootfs.img_unblob_extracted/rootfs.img_extract/0-50593792.squashfs_v4_le_extract/usr/sbin/httpd-check-ciphers line 3:

. /lib/rcscripts/sh/error.sh

  ^------------------------^ SC1091 (info): Not following: /lib/rcscripts/sh/error.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/httpd-check-ciphers line 55:

	[ $entropy -gt $THRESHOLD ] || {

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

Did you mean: 

	[ "$entropy" -gt $THRESHOLD ] || {

In /logs/firmware/patool_extraction/rootfs.img_unblob_extracted/rootfs.img_extract/0-50593792.squashfs_v4_le_extract/usr/sbin/httpd-check-ciphers line 74:

	ciphers=$(sed -n -e /$CIPHERS_KEY/s/[\'\"]//g -e /$CIPHERS_KEY/p $TMP_CONF)

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

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

Did you mean: 

	ciphers=$(sed -n -e /"$CIPHERS_KEY"/s/[\'\"]//g -e /"$CIPHERS_KEY"/p $TMP_CONF)

In /logs/firmware/patool_extraction/rootfs.img_unblob_extracted/rootfs.img_extract/0-50593792.squashfs_v4_le_extract/usr/sbin/httpd-check-ciphers line 128:

		[ $(openssl ciphers -s "$cipher" 2>/dev/null) ] || {

                  ^-- SC2046 (warning): Quote this to prevent word splitting.

In /logs/firmware/patool_extraction/rootfs.img_unblob_extracted/rootfs.img_extract/0-50593792.squashfs_v4_le_extract/usr/sbin/httpd-check-ciphers line 147:

	[ $j = 0 -a $k = 0 ] || {

                 ^-- SC2166 (warning): Prefer [ p ] && [ q ] as [ p -a q ] is not well defined.

In /logs/firmware/patool_extraction/rootfs.img_unblob_extracted/rootfs.img_extract/0-50593792.squashfs_v4_le_extract/usr/sbin/httpd-check-ciphers line 149:

		sed -i s/$CIPHERS_KEY/$supported_ciphers/ $TMP_CONF

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

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

Did you mean: 

		sed -i s/"$CIPHERS_KEY"/"$supported_ciphers"/ $TMP_CONF

For more information:

  https://www.shellcheck.net/wiki/SC2046 -- Quote this to prevent word splitt...

  https://www.shellcheck.net/wiki/SC2166 -- Prefer [ p ] && [ q ] as [ p -a q...

  https://www.shellcheck.net/wiki/SC1091 -- Not following: /lib/rcscripts/sh/...