EMBA firmware report

In /logs/firmware/unblob_extracted/firmware_extract/4325012-58052244.squashfs_v4_le_extract/usr/libexec/ptz-setup line 3:

. /etc/init.d/functions.sh

  ^----------------------^ SC1091 (info): Not following: /etc/init.d/functions.sh was not specified as input (see shellcheck -x).

In /logs/firmware/unblob_extracted/firmware_extract/4325012-58052244.squashfs_v4_le_extract/usr/libexec/ptz-setup line 4:

. /lib/rcscripts/sh/string.sh || error "Failed to source string.sh"

  ^-------------------------^ SC1091 (info): Not following: /lib/rcscripts/sh/string.sh was not specified as input (see shellcheck -x).

In /logs/firmware/unblob_extracted/firmware_extract/4325012-58052244.squashfs_v4_le_extract/usr/libexec/ptz-setup line 5:

. /lib/rcscripts/sh/integer.sh || error "Failed to source integer.sh"

  ^--------------------------^ SC1091 (info): Not following: /lib/rcscripts/sh/integer.sh was not specified as input (see shellcheck -x).

In /logs/firmware/unblob_extracted/firmware_extract/4325012-58052244.squashfs_v4_le_extract/usr/libexec/ptz-setup line 9:

LOG="logger -t$TAG[$$]"

              ^-- SC1087 (error): Use braces when expanding arrays, e.g. ${array[idx]} (or ${var}[.. to quiet).

In /logs/firmware/unblob_extracted/firmware_extract/4325012-58052244.squashfs_v4_le_extract/usr/libexec/ptz-setup line 24:

	local persistent_dir=/lib/persistent

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

In /logs/firmware/unblob_extracted/firmware_extract/4325012-58052244.squashfs_v4_le_extract/usr/libexec/ptz-setup line 25:

	local persistent_file_dir=$persistent_dir/var/lib/ptz

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

In /logs/firmware/unblob_extracted/firmware_extract/4325012-58052244.squashfs_v4_le_extract/usr/libexec/ptz-setup line 26:

	local persistent_file=ptz_counter

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

For more information:

  https://www.shellcheck.net/wiki/SC1087 -- Use braces when expanding arrays,...

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

  https://www.shellcheck.net/wiki/SC1091 -- Not following: /etc/init.d/functi...