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Remove just the MASQUERADE line, not the whole NAT section of the UFW configuration.

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- The sed command would not work if there were other user-defined rules or if
    another VPN was installed.
This commit is contained in:
Orazio 2020-06-09 13:17:02 +02:00
parent de127173dd
commit 9d0ed1ec00
1 changed files with 1 additions and 1 deletions
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2
scripts/uninstall.sh
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@ -101,7 +101,7 @@ removeAll(){
ufw delete allow "${pivpnPORT}"/"${pivpnPROTO}" > /dev/null
### FIXME: SC2154
ufw route delete allow in on "${pivpnDEV}" from "${pivpnNET}/${subnetClass}" out on "${IPv4dev}" to any > /dev/null
sed -z "s/*nat\\n:POSTROUTING ACCEPT \\[0:0\\]\\n-I POSTROUTING -s ${pivpnNET}\\/${subnetClass} -o ${IPv4dev} -j MASQUERADE -m comment --comment ${VPN}-nat-rule\\nCOMMIT\\n\\n//" -i /etc/ufw/before.rules
sed "/-I POSTROUTING -s ${pivpnNET}\\/${subnetClass} -o ${IPv4dev} -j MASQUERADE -m comment --comment ${VPN}-nat-rule/d" -i /etc/ufw/before.rules
iptables -t nat -D POSTROUTING -s "${pivpnNET}/${subnetClass}" -o "${IPv4dev}" -j MASQUERADE -m comment --comment "${VPN}-nat-rule"
ufw reload &> /dev/null