In /logs/firmware/unblob_extracted/firmware_extract/4325012-58052244.squashfs_v4_le_extract/usr/sbin/dnsupdate.script line 15:
if expr $1 : '\(\(\([0-9]\{1,3\}\.\)\{3\}\)[0-9]\{1,3\}\)' >/dev/null; then
^-- SC2086 (info): Double quote to prevent globbing and word splitting.
Did you mean:
if expr "$1" : '\(\(\([0-9]\{1,3\}\.\)\{3\}\)[0-9]\{1,3\}\)' >/dev/null; then
In /logs/firmware/unblob_extracted/firmware_extract/4325012-58052244.squashfs_v4_le_extract/usr/sbin/dnsupdate.script line 17:
elif [ $(expr index $1 ':') -gt 0 ]; then
^------------------^ SC2046 (warning): Quote this to prevent word splitting.
^---^ SC2308 (info): 'expr index' has unspecified results. Prefer x=${var%%[chars]*}; $((${#x}+1)).
^-- SC2086 (info): Double quote to prevent globbing and word splitting.
Did you mean:
elif [ $(expr index "$1" ':') -gt 0 ]; then
In /logs/firmware/unblob_extracted/firmware_extract/4325012-58052244.squashfs_v4_le_extract/usr/sbin/dnsupdate.script line 32:
local _dev _devs _ip4 _ip6
^------------------------^ SC3043 (warning): In POSIX sh, 'local' is undefined.
In /logs/firmware/unblob_extracted/firmware_extract/4325012-58052244.squashfs_v4_le_extract/usr/sbin/dnsupdate.script line 39:
_ip4="$_ip4 $(/sbin/ip -f inet address show dev $_dev |
^---^ SC2086 (info): Double quote to prevent globbing and word splitting.
Did you mean:
_ip4="$_ip4 $(/sbin/ip -f inet address show dev "$_dev" |
In /logs/firmware/unblob_extracted/firmware_extract/4325012-58052244.squashfs_v4_le_extract/usr/sbin/dnsupdate.script line 41:
_ip6="$_ip6 $(/sbin/ip -f inet6 address show dev $_dev |
^---^ SC2086 (info): Double quote to prevent globbing and word splitting.
Did you mean:
_ip6="$_ip6 $(/sbin/ip -f inet6 address show dev "$_dev" |
In /logs/firmware/unblob_extracted/firmware_extract/4325012-58052244.squashfs_v4_le_extract/usr/sbin/dnsupdate.script line 57:
local _ipaddrs _name _ttl _af4del _af6del _tmp _ip _af _rtype _ret
^-- SC3043 (warning): In POSIX sh, 'local' is undefined.
In /logs/firmware/unblob_extracted/firmware_extract/4325012-58052244.squashfs_v4_le_extract/usr/sbin/dnsupdate.script line 59:
[ "$1" -a "$3" ] || return 1
^-- SC2166 (warning): Prefer [ p ] && [ q ] as [ p -a q ] is not well defined.
In /logs/firmware/unblob_extracted/firmware_extract/4325012-58052244.squashfs_v4_le_extract/usr/sbin/dnsupdate.script line 61:
[ $_ipaddrs = "all" ] && _ipaddrs=$(net_all_addrs)
^-------^ SC2086 (info): Double quote to prevent globbing and word splitting.
Did you mean:
[ "$_ipaddrs" = "all" ] && _ipaddrs=$(net_all_addrs)
In /logs/firmware/unblob_extracted/firmware_extract/4325012-58052244.squashfs_v4_le_extract/usr/sbin/dnsupdate.script line 67:
cat >> $_tmp <<EOF
^---^ SC2086 (info): Double quote to prevent globbing and word splitting.
Did you mean:
cat >> "$_tmp" <<EOF
In /logs/firmware/unblob_extracted/firmware_extract/4325012-58052244.squashfs_v4_le_extract/usr/sbin/dnsupdate.script line 72:
net_addr_family $_ip
^--^ SC2086 (info): Double quote to prevent globbing and word splitting.
Did you mean:
net_addr_family "$_ip"
In /logs/firmware/unblob_extracted/firmware_extract/4325012-58052244.squashfs_v4_le_extract/usr/sbin/dnsupdate.script line 77:
echo "update delete $_name 0 IN $_rtype" >> $_tmp
^---^ SC2086 (info): Double quote to prevent globbing and word splitting.
Did you mean:
echo "update delete $_name 0 IN $_rtype" >> "$_tmp"
In /logs/firmware/unblob_extracted/firmware_extract/4325012-58052244.squashfs_v4_le_extract/usr/sbin/dnsupdate.script line 83:
echo "update delete $_name 0 IN $_rtype" >> $_tmp
^---^ SC2086 (info): Double quote to prevent globbing and word splitting.
Did you mean:
echo "update delete $_name 0 IN $_rtype" >> "$_tmp"
In /logs/firmware/unblob_extracted/firmware_extract/4325012-58052244.squashfs_v4_le_extract/usr/sbin/dnsupdate.script line 87:
echo "update add $_name $_ttl IN $_rtype $_ip" >> $_tmp
^---^ SC2086 (info): Double quote to prevent globbing and word splitting.
Did you mean:
echo "update add $_name $_ttl IN $_rtype $_ip" >> "$_tmp"
In /logs/firmware/unblob_extracted/firmware_extract/4325012-58052244.squashfs_v4_le_extract/usr/sbin/dnsupdate.script line 90:
echo "send" >> $_tmp
^---^ SC2086 (info): Double quote to prevent globbing and word splitting.
Did you mean:
echo "send" >> "$_tmp"
In /logs/firmware/unblob_extracted/firmware_extract/4325012-58052244.squashfs_v4_le_extract/usr/sbin/dnsupdate.script line 91:
$_dnsupdate -l -r < $_tmp
^---^ SC2086 (info): Double quote to prevent globbing and word splitting.
Did you mean:
$_dnsupdate -l -r < "$_tmp"
In /logs/firmware/unblob_extracted/firmware_extract/4325012-58052244.squashfs_v4_le_extract/usr/sbin/dnsupdate.script line 94:
$_dnsupdate -l -i < $_tmp
^---^ SC2086 (info): Double quote to prevent globbing and word splitting.
Did you mean:
$_dnsupdate -l -i < "$_tmp"
In /logs/firmware/unblob_extracted/firmware_extract/4325012-58052244.squashfs_v4_le_extract/usr/sbin/dnsupdate.script line 97:
rm -f $_tmp
^---^ SC2086 (info): Double quote to prevent globbing and word splitting.
Did you mean:
rm -f "$_tmp"
In /logs/firmware/unblob_extracted/firmware_extract/4325012-58052244.squashfs_v4_le_extract/usr/sbin/dnsupdate.script line 112:
local _tmp _ret
^-------------^ SC3043 (warning): In POSIX sh, 'local' is undefined.
In /logs/firmware/unblob_extracted/firmware_extract/4325012-58052244.squashfs_v4_le_extract/usr/sbin/dnsupdate.script line 119:
cat <<-EOF >> $_tmp
^---^ SC2086 (info): Double quote to prevent globbing and word splitting.
Did you mean:
cat <<-EOF >> "$_tmp"
In /logs/firmware/unblob_extracted/firmware_extract/4325012-58052244.squashfs_v4_le_extract/usr/sbin/dnsupdate.script line 127:
$_dnsupdate -l -r < $_tmp
^---^ SC2086 (info): Double quote to prevent globbing and word splitting.
Did you mean:
$_dnsupdate -l -r < "$_tmp"
In /logs/firmware/unblob_extracted/firmware_extract/4325012-58052244.squashfs_v4_le_extract/usr/sbin/dnsupdate.script line 130:
$_dnsupdate -l -i < $_tmp
^---^ SC2086 (info): Double quote to prevent globbing and word splitting.
Did you mean:
$_dnsupdate -l -i < "$_tmp"
In /logs/firmware/unblob_extracted/firmware_extract/4325012-58052244.squashfs_v4_le_extract/usr/sbin/dnsupdate.script line 133:
rm -f $_tmp
^---^ SC2086 (info): Double quote to prevent globbing and word splitting.
Did you mean:
rm -f "$_tmp"
In /logs/firmware/unblob_extracted/firmware_extract/4325012-58052244.squashfs_v4_le_extract/usr/sbin/dnsupdate.script line 149:
[ $# -eq 3 ] && [ "$1" ] && [ "$3" ] || {
^-- SC2015 (info): Note that A && B || C is not if-then-else. C may run when A is true.
In /logs/firmware/unblob_extracted/firmware_extract/4325012-58052244.squashfs_v4_le_extract/usr/sbin/dnsupdate.script line 192:
local hextet IFS=:
^--------------^ SC3043 (warning): In POSIX sh, 'local' is undefined.
In /logs/firmware/unblob_extracted/firmware_extract/4325012-58052244.squashfs_v4_le_extract/usr/sbin/dnsupdate.script line 193:
set -- $3
^-- SC2086 (info): Double quote to prevent globbing and word splitting.
Did you mean:
set -- "$3"
In /logs/firmware/unblob_extracted/firmware_extract/4325012-58052244.squashfs_v4_le_extract/usr/sbin/dnsupdate.script line 195:
[ $# -le 8 ] && [ $# -gt 2 ] || {
^-- SC2015 (info): Note that A && B || C is not if-then-else. C may run when A is true.
In /logs/firmware/unblob_extracted/firmware_extract/4325012-58052244.squashfs_v4_le_extract/usr/sbin/dnsupdate.script line 200:
for hextet in $*; do
^-- SC2048 (warning): Use "$@" (with quotes) to prevent whitespace problems.
In /logs/firmware/unblob_extracted/firmware_extract/4325012-58052244.squashfs_v4_le_extract/usr/sbin/dnsupdate.script line 208:
local octet IFS=.
^-------------^ SC3043 (warning): In POSIX sh, 'local' is undefined.
In /logs/firmware/unblob_extracted/firmware_extract/4325012-58052244.squashfs_v4_le_extract/usr/sbin/dnsupdate.script line 209:
set -- $3
^-- SC2086 (info): Double quote to prevent globbing and word splitting.
Did you mean:
set -- "$3"
In /logs/firmware/unblob_extracted/firmware_extract/4325012-58052244.squashfs_v4_le_extract/usr/sbin/dnsupdate.script line 216:
for octet in $*; do
^-- SC2048 (warning): Use "$@" (with quotes) to prevent whitespace problems.
In /logs/firmware/unblob_extracted/firmware_extract/4325012-58052244.squashfs_v4_le_extract/usr/sbin/dnsupdate.script line 217:
[ $octet -ge 0 ] && [ $octet -le 255 ] || {
^----^ SC2086 (info): Double quote to prevent globbing and word splitting.
^-- SC2015 (info): Note that A && B || C is not if-then-else. C may run when A is true.
^----^ SC2086 (info): Double quote to prevent globbing and word splitting.
Did you mean:
[ "$octet" -ge 0 ] && [ "$octet" -le 255 ] || {
In /logs/firmware/unblob_extracted/firmware_extract/4325012-58052244.squashfs_v4_le_extract/usr/sbin/dnsupdate.script line 237:
while read line; do
^--^ SC2162 (info): read without -r will mangle backslashes.
In /logs/firmware/unblob_extracted/firmware_extract/4325012-58052244.squashfs_v4_le_extract/usr/sbin/dnsupdate.script line 253:
. $_configfile || {
^----------^ SC1090 (warning): ShellCheck can't follow non-constant source. Use a directive to specify location.
For more information:
https://www.shellcheck.net/wiki/SC1090 -- ShellCheck can't follow non-const...
https://www.shellcheck.net/wiki/SC2046 -- Quote this to prevent word splitt...
https://www.shellcheck.net/wiki/SC2048 -- Use "$@" (with quotes) to prevent...
