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89 lines
2.6 KiB
89 lines
2.6 KiB
2 years ago
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#!/bin/bash
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# info: delete firewall blocking rule
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# options: IP CHAIN
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#
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# example: v-delete-firewall-ban 198.11.130.250 MAIL
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#
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# This function deletes blocking rule from system firewall
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#----------------------------------------------------------#
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# Variables & Functions #
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#----------------------------------------------------------#
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# Argument definition
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ip=$1
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chain=$(echo $2 | tr '[:lower:]' '[:upper:]')
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# Defining absolute path for iptables and modprobe
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iptables="/sbin/iptables"
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# Includes
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# shellcheck source=/etc/hestiacp/hestia.conf
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source /etc/hestiacp/hestia.conf
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# shellcheck source=/usr/local/hestia/func/main.sh
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source $HESTIA/func/main.sh
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# shellcheck source=/usr/local/hestia/func/firewall.sh
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source $HESTIA/func/firewall.sh
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# load config file
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source_conf "$HESTIA/conf/hestia.conf"
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#----------------------------------------------------------#
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# Verifications #
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#----------------------------------------------------------#
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check_args '2' "$#" 'IP CHAIN'
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is_format_valid 'ip' 'chain'
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is_system_enabled "$FIREWALL_SYSTEM" 'FIREWALL_SYSTEM'
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# Perform verification if read-only mode is enabled
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check_hestia_demo_mode
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#----------------------------------------------------------#
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# Action #
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#----------------------------------------------------------#
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# Self heal iptables links
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heal_iptables_links
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conf="$HESTIA/data/firewall/banlist.conf"
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if [ "$chain" == "ALL" ]; then
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check_ip=$(grep "IP='$ip' CHAIN='*'" $conf)
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if [ -z "$check_ip" ]; then
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exit
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fi
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grep "IP='$ip' CHAIN='*'" $conf | while read -r line; do
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parse_object_kv_list $line
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# Deleting ip from banlist
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sip=$(echo "$IP" | sed "s|/|\\\/|g")
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sed -i "/IP='$sip' CHAIN='$CHAIN'/d" $conf
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b=$($iptables -L fail2ban-$CHAIN --line-number -n | grep -w $ip | awk '{print $1}')
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$iptables -D fail2ban-$CHAIN $b 2> /dev/null
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done
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else
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# Checking ip in banlist
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check_ip=$(grep "IP='$ip' CHAIN='$chain'" $conf 2> /dev/null)
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if [ -z "$check_ip" ]; then
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exit
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fi
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# Deleting ip from banlist
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sip=$(echo "$ip" | sed "s|/|\\\/|g")
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sed -i "/IP='$sip' CHAIN='$chain'/d" $conf
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b=$($iptables -L fail2ban-$chain --line-number -n | grep -w $ip | awk '{print $1}')
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$iptables -D fail2ban-$chain $b 2> /dev/null
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fi
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# Changing permissions
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chmod 660 $conf
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#----------------------------------------------------------#
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# Hestia #
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#----------------------------------------------------------#
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# Logging
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$BIN/v-log-action "system" "Info" "Firewall" "Removed IP from ban list (IP: $ip, Service: $chain)."
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log_event "$OK" "$ARGUMENTS"
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exit
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