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Adding users to the blocklist

This commit is contained in:
Bob Mottram 2017-07-20 22:43:18 +01:00
parent df3df89fa8
commit cbcdc4dd40
1 changed files with 11 additions and 8 deletions
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19
src/freedombone-utils-firewall
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@ -465,6 +465,7 @@ function firewall_block_domain {
blocked_domain="$1"
if [[ "$blocked_domain" == *'@'* ]]; then
# Don't try to block email/microblog addresses
echo "${blocked_domain}" >> $FIREWALL_DOMAINS
return
fi
if ! grep -q "$blocked_domain" $FIREWALL_DOMAINS; then
@ -538,15 +539,17 @@ function firewall_refresh_blocklist {
function firewall_unblock_domain {
unblocked_domain="$1"
if grep -q "${unblocked_domain}" $FIREWALL_DOMAINS; then
hexstr=$(domain_to_hex_string $unblocked_domain)
iptables -D INPUT -p udp --dport 53 -m string --hex-string "$hexstr" --algo bm -j DROP
iptables -D INPUT -p tcp --dport 53 -m string --hex-string "$hexstr" --algo bm -j DROP
iptables -D OUTPUT -p udp --dport 53 -m string --hex-string "$hexstr" --algo bm -j DROP
iptables -D OUTPUT -p tcp --dport 53 -m string --hex-string "$hexstr" --algo bm -j DROP
iptables -D FORWARD -p udp --dport 53 -m string --hex-string "$hexstr" --algo bm -j DROP
iptables -D FORWARD -p tcp --dport 53 -m string --hex-string "$hexstr" --algo bm -j DROP
if [[ "${unblocked_domain}" != *'@'* ]]; then
hexstr=$(domain_to_hex_string $unblocked_domain)
iptables -D INPUT -p udp --dport 53 -m string --hex-string "$hexstr" --algo bm -j DROP
iptables -D INPUT -p tcp --dport 53 -m string --hex-string "$hexstr" --algo bm -j DROP
iptables -D OUTPUT -p udp --dport 53 -m string --hex-string "$hexstr" --algo bm -j DROP
iptables -D OUTPUT -p tcp --dport 53 -m string --hex-string "$hexstr" --algo bm -j DROP
iptables -D FORWARD -p udp --dport 53 -m string --hex-string "$hexstr" --algo bm -j DROP
iptables -D FORWARD -p tcp --dport 53 -m string --hex-string "$hexstr" --algo bm -j DROP
save_firewall_settings
fi
sed -i "/${unblocked_domain}/d" $FIREWALL_DOMAINS
save_firewall_settings
fi
}