mirror of
https://github.com/myvesta/vesta.git
synced 2024-12-03 02:40:25 -08:00
91 lines
2.4 KiB
Bash
Executable File
91 lines
2.4 KiB
Bash
Executable File
#!/bin/bash
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# info: add firewall blocking rule
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# options: IP CHAIN
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#
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# The function adds new blocking rule to system firewall
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#----------------------------------------------------------#
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# Variable&Function #
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#----------------------------------------------------------#
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# Importing system variables
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source /etc/profile
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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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source $VESTA/func/main.sh
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source $VESTA/conf/vesta.conf
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#----------------------------------------------------------#
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# Verifications #
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#----------------------------------------------------------#
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check_args '2' "$#" 'IP CHAIN'
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is_format_valid 'ip' 'chain'
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is_system_enabled "$FIREWALL_SYSTEM" 'FIREWALL_SYSTEM'
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#----------------------------------------------------------#
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# Action #
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#----------------------------------------------------------#
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# Checking server ip
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if [ -e "$VESTA/data/ips/$ip" ] || [ "$ip" = '127.0.0.1' ]; then
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exit
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fi
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# Checking ip exclusions
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excludes="$VESTA/data/firewall/excludes.conf"
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check_excludes=$(grep "^$ip$" $excludes 2>/dev/null)
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if [ ! -z "$check_excludes" ]; then
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exit
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fi
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# Checking ip in banlist
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conf="$VESTA/data/firewall/banlist.conf"
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check_ip=$(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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# Adding chain
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$BIN/v-add-firewall-chain $chain
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# Generating timestamp
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time_n_date=$(date +'%T %F')
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time=$(echo "$time_n_date" |cut -f 1 -d \ )
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date=$(echo "$time_n_date" |cut -f 2 -d \ )
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# Adding ip to banlist
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echo "IP='$ip' CHAIN='$chain' TIME='$time' DATE='$date'" >> $conf
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$iptables -I fail2ban-$chain 1 -s $ip \
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-j REJECT --reject-with icmp-port-unreachable 2>/dev/null
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# Changing permissions
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chmod 660 $conf
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# nginx deny rules conf
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if [ "$chain" = "WEB" ] && [ -f "/etc/nginx/conf.d/block.conf" ]; then
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if ! grep -q "deny $ip;" /etc/nginx/conf.d/block.conf; then
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echo "deny $ip;" >> /etc/nginx/conf.d/block.conf
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systemctl reload nginx
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fi
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fi
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#----------------------------------------------------------#
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# Vesta #
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#----------------------------------------------------------#
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# Logging
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log_event "$OK" "$ARGUMENTS"
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exit
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