Initial

bin/v-delete-firewall-chain

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+#!/bin/bash
+# info: delete firewall chain
+# options: CHAIN
+#
+# example: v-delete-firewall-chain WEB
+#
+# This function adds new rule to system firewall
+
+#----------------------------------------------------------#
+#                Variables & Functions                     #
+#----------------------------------------------------------#
+
+# Argument definition
+chain=$(echo $1 | tr '[:lower:]' '[:upper:]')
+
+iptables='/sbin/iptables'
+# Includes
+# shellcheck source=/etc/hestiacp/hestia.conf
+source /etc/hestiacp/hestia.conf
+# shellcheck source=/usr/local/hestia/func/main.sh
+source $HESTIA/func/main.sh
+# shellcheck source=/usr/local/hestia/func/firewall.sh
+source $HESTIA/func/firewall.sh
+# load config file
+source_conf "$HESTIA/conf/hestia.conf"
+
+#----------------------------------------------------------#
+#                    Verifications                         #
+#----------------------------------------------------------#
+
+check_args '1' "$#" 'CHAIN'
+is_format_valid 'chain'
+is_system_enabled "$FIREWALL_SYSTEM" 'FIREWALL_SYSTEM'
+
+# Perform verification if read-only mode is enabled
+check_hestia_demo_mode
+
+#----------------------------------------------------------#
+#                       Action                             #
+#----------------------------------------------------------#
+
+# Self heal iptables links
+heal_iptables_links
+
+# Deleting chain
+chains=$HESTIA/data/firewall/chains.conf
+banlist=$HESTIA/data/firewall/banlist.conf
+chain_param=$(grep "CHAIN='$chain'" $chains 2> /dev/null)
+if [ -n "$chain_param" ]; then
+	parse_object_kv_list "$chain_param"
+	sed -i "/CHAIN='$chain'/d" $chains
+	sed -i "/CHAIN='$chain'/d" $banlist
+	$iptables -D INPUT -p $PROTOCOL \
+		--dport $PORT -j fail2ban-$CHAIN 2> /dev/null
+fi
+
+# Deleting iptables chain
+$iptables -F fail2ban-$CHAIN 2> /dev/null
+$iptables -X fail2ban-$CHAIN 2> /dev/null
+
+# Changing permissions
+chmod 660 $chains
+
+#----------------------------------------------------------#
+#                       Hestia                             #
+#----------------------------------------------------------#
+
+# Logging
+log_event "$OK" "$ARGUMENTS"
+
+exit