Adding users to the blocklist
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@ -465,6 +465,7 @@ function firewall_block_domain {
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blocked_domain="$1"
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if [[ "$blocked_domain" == *'@'* ]]; then
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# Don't try to block email/microblog addresses
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echo "${blocked_domain}" >> $FIREWALL_DOMAINS
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return
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fi
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if ! grep -q "$blocked_domain" $FIREWALL_DOMAINS; then
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@ -538,15 +539,17 @@ function firewall_refresh_blocklist {
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function firewall_unblock_domain {
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unblocked_domain="$1"
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if grep -q "${unblocked_domain}" $FIREWALL_DOMAINS; then
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hexstr=$(domain_to_hex_string $unblocked_domain)
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iptables -D INPUT -p udp --dport 53 -m string --hex-string "$hexstr" --algo bm -j DROP
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iptables -D INPUT -p tcp --dport 53 -m string --hex-string "$hexstr" --algo bm -j DROP
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iptables -D OUTPUT -p udp --dport 53 -m string --hex-string "$hexstr" --algo bm -j DROP
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iptables -D OUTPUT -p tcp --dport 53 -m string --hex-string "$hexstr" --algo bm -j DROP
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iptables -D FORWARD -p udp --dport 53 -m string --hex-string "$hexstr" --algo bm -j DROP
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iptables -D FORWARD -p tcp --dport 53 -m string --hex-string "$hexstr" --algo bm -j DROP
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if [[ "${unblocked_domain}" != *'@'* ]]; then
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hexstr=$(domain_to_hex_string $unblocked_domain)
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iptables -D INPUT -p udp --dport 53 -m string --hex-string "$hexstr" --algo bm -j DROP
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iptables -D INPUT -p tcp --dport 53 -m string --hex-string "$hexstr" --algo bm -j DROP
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iptables -D OUTPUT -p udp --dport 53 -m string --hex-string "$hexstr" --algo bm -j DROP
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iptables -D OUTPUT -p tcp --dport 53 -m string --hex-string "$hexstr" --algo bm -j DROP
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iptables -D FORWARD -p udp --dport 53 -m string --hex-string "$hexstr" --algo bm -j DROP
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iptables -D FORWARD -p tcp --dport 53 -m string --hex-string "$hexstr" --algo bm -j DROP
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save_firewall_settings
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fi
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sed -i "/${unblocked_domain}/d" $FIREWALL_DOMAINS
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save_firewall_settings
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fi
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}
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