63 lines
1.7 KiB
Bash
Executable File
63 lines
1.7 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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MODE="${1}"
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USER="${3}"
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function usage { echo "Usage: ${0} <add|del|list> <send|receive> [<email@domain.com>]" ; }
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[[ -z ${MODE} ]] && errex "missing parameters: <add|del|list> <send|receive> [<email@domain.com>]"
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case ${2} in
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send)
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DATABASE="/tmp/docker-mailserver/postfix-send-access.cf"
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;;
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receive)
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DATABASE="/tmp/docker-mailserver/postfix-receive-access.cf"
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;;
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*)
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usage
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errex "missing parameters. Specify \"send\" or \"receive\""
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;;
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esac
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if [[ -z ${USER} ]] && [[ ${MODE} != list ]]
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then
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read -r -p "User(user@domain.com): " USER
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echo
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[[ -z ${USER} ]] && errex "User must not be empty"
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fi
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case ${MODE} in
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add)
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grep -qi "^$(escape "${USER}")" "${DATABASE}" 2>/dev/null && errex "User \"${USER}\" already denied to ${2} mails"
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if [[ ! -f ${DATABASE} ]]
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then
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# shellcheck disable=SC2015
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[[ ${DATABASE} = *"send"* ]] && \
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sed -i 's|smtpd_sender_restrictions =|smtpd_sender_restrictions = check_sender_access texthash:/tmp/docker-mailserver/postfix-send-access.cf,|' /etc/postfix/main.cf \
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|| sed -i 's|smtpd_recipient_restrictions =|smtpd_recipient_restrictions = check_recipient_access texthash:/tmp/docker-mailserver/postfix-receive-access.cf,|' /etc/postfix/main.cf
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service postfix reload >/dev/null
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fi
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echo -e "${USER} \t\t REJECT" >>"${DATABASE}"
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;;
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del)
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sed -ie "/^$(escape "${USER}")/d" "${DATABASE}" 2>/dev/null || errex "User \"${USER}\" not found."
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;;
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list)
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grep "REJECT" "${DATABASE}" 2>/dev/null || echo "Everyone is allowed to ${2} mails."
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;;
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*)
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usage
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errex "missing mode. Specify \"add\", \"del\" or \"list\""
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;;
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esac
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