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Validate host/domain of Local DNS records as well

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Signed-off-by: Christian König <ckoenig@posteo.de>
This commit is contained in:
Christian König 2021-10-19 21:34:16 +02:00
parent a872fabe7d
commit 596689b4c9
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GPG key ID: 4CDA6F249DD2B485
1 changed files with 23 additions and 11 deletions
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16
advanced/Scripts/webpage.sh
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@ -711,12 +711,18 @@ AddCustomDNSAddress() {
host="${args[3]}" host="${args[3]}"
reload="${args[4]}" reload="${args[4]}"
validHost="$(checkDomain "${host}")"
if [[ -n "${validHost}" ]]; then
if valid_ip "${ip}" || valid_ip6 "${ip}" ; then if valid_ip "${ip}" || valid_ip6 "${ip}" ; then
echo "${ip} ${host}" >> "${dnscustomfile}" echo "${ip} ${validHost}" >> "${dnscustomfile}"
else else
echo -e " ${CROSS} Invalid IP has been passed" echo -e " ${CROSS} Invalid IP has been passed"
exit 1 exit 1
fi fi
else
echo " ${CROSS} Invalid Domain passed!"
exit 1
fi
# Restart dnsmasq to load new custom DNS entries only if $reload not false # Restart dnsmasq to load new custom DNS entries only if $reload not false
if [[ ! $reload == "false" ]]; then if [[ ! $reload == "false" ]]; then
@ -731,12 +737,18 @@ RemoveCustomDNSAddress() {
host="${args[3]}" host="${args[3]}"
reload="${args[4]}" reload="${args[4]}"
validHost="$(checkDomain "${host}")"
if [[ -n "${validHost}" ]]; then
if valid_ip "${ip}" || valid_ip6 "${ip}" ; then if valid_ip "${ip}" || valid_ip6 "${ip}" ; then
sed -i "/^${ip} ${host}$/d" "${dnscustomfile}" sed -i "/^${ip} ${validHost}$/d" "${dnscustomfile}"
else else
echo -e " ${CROSS} Invalid IP has been passed" echo -e " ${CROSS} Invalid IP has been passed"
exit 1 exit 1
fi fi
else
echo " ${CROSS} Invalid Domain passed!"
exit 1
fi
# Restart dnsmasq to load new custom DNS entries only if reload is not false # Restart dnsmasq to load new custom DNS entries only if reload is not false
if [[ ! $reload == "false" ]]; then if [[ ! $reload == "false" ]]; then