68 lines
1.3 KiB
Bash
Executable File
68 lines
1.3 KiB
Bash
Executable File
#! /bin/bash
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# shellcheck source=../scripts/helper-functions.sh
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. /usr/local/bin/helper-functions.sh
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function usage { echo "Usage: ${0} [<unban> <ip-address>]" ; }
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unset JAILS
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declare -a JAILS
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for LIST in $(fail2ban-client status | grep "Jail list" | cut -f2- | sed 's/,/ /g')
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do
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JAILS+=("${LIST}")
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done
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if [[ -z ${1} ]]
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then
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IP_COUNT=0
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for JAIL in "${JAILS[@]}"
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do
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BANNED_IP="$(iptables -L "f2b-${JAIL}" -n 2>/dev/null | grep -Eo '[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}' | grep -v '0.0.0.0')"
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if [[ -n ${BANNED_IP} ]]
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then
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echo "Banned in ${JAIL}: ${BANNED_IP//$'\n'/, }"
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IP_COUNT=$(( IP_COUNT + 1 ))
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fi
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done
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if [[ ${IP_COUNT} -eq 0 ]]
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then
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echo "No IPs have been banned."
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fi
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else
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case ${1} in
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unban)
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shift
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if [[ -n ${1} ]]
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then
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for JAIL in "${JAILS[@]}"
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do
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RESULT="$(fail2ban-client set "${JAIL}" unbanip "${@}" 2>&1)"
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[[ "${RESULT}" != *"is not banned"* ]] && [[ "${RESULT}" != *"NOK"* ]] && echo -e "Unbanned IP from ${JAIL}: ${RESULT}"
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done
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else
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echo "You need to specify an IP address. Run './setup.sh debug fail2ban' to get a list of banned IP addresses." >&2
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exit 0
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fi
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;;
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*)
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usage
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errex "unknown command: ${1}"
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;;
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esac
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fi
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exit 0
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