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Escape dots in local DNS records/CNAMES before removing them (#4990)

This commit is contained in:
Dan Schaper 2022-10-24 13:21:07 -07:00 committed by GitHub
parent 469a267150 128a3ab1be
commit c3e8d76d63
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 12 additions and 1 deletions
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13
advanced/Scripts/webpage.sh
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@ -627,6 +627,14 @@ checkDomain()
echo "${validDomain}"
}
escapeDots()
{
# SC suggest bashism ${variable//search/replace}
# shellcheck disable=SC2001
escaped=$(echo "$1" | sed 's/\./\\./g')
echo "${escaped}"
}
addAudit()
{
shift # skip "-a"
@ -702,6 +710,7 @@ RemoveCustomDNSAddress() {
validHost="$(checkDomain "${host}")"
if [[ -n "${validHost}" ]]; then
if valid_ip "${ip}" || valid_ip6 "${ip}" ; then
validHost=$(escapeDots "${validHost}")
sed -i "/^${ip} ${validHost}$/Id" "${dnscustomfile}"
else
echo -e " ${CROSS} Invalid IP has been passed"
@ -755,7 +764,9 @@ RemoveCustomCNAMERecord() {
if [[ -n "${validDomain}" ]]; then
validTarget="$(checkDomain "${target}")"
if [[ -n "${validTarget}" ]]; then
sed -i "/cname=${validDomain},${validTarget}$/Id" "${dnscustomcnamefile}"
validDomain=$(escapeDots "${validDomain}")
validTarget=$(escapeDots "${validTarget}")
sed -i "/^cname=${validDomain},${validTarget}$/Id" "${dnscustomcnamefile}"
else
echo " ${CROSS} Invalid Target Passed!"
exit 1