56 lines
1.1 KiB
Plaintext
56 lines
1.1 KiB
Plaintext
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#! /bin/bash
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MODE="$1"
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USER="$3"
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usage() {
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echo "Usage: $0 <add|del|list> <send|receive> [<email@domain.com>]"
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}
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raise() {
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echo "$@" 1>&2
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exit 1
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}
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escape() {
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echo "${1//./\\.}"
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}
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[ -z "$MODE" ] && raise "missing parameters: <add|del|list> <send|receive> [<email@domain.com>]"
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case $2 in
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send)
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DATABASE="/tmp/docker-mailserver/postfix-send-access.cf"
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;;
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receive)
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DATABASE="/tmp/docker-mailserver/postfix-receive-access.cf"
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;;
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*)
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usage; raise "missing parameters. Specify \"send\" or \"receive\"";
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;;
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esac
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if [ -z "$USER" ] && [ "$MODE" != list ]; then
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read -p "User(user@domain.com): " USER
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echo
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[ -z "$USER" ] && raise "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")" $DATABASE 2>/dev/null &&
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raise "User \"$USER\" already denied to $2 mails"
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echo -e "$USER \t\t REJECT" >>$DATABASE
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;;
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del)
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sed -ie "/^$(escape "$USER")/d" $DATABASE 2>/dev/null ||
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raise "User \"$USER\" not found."
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;;
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list)
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grep "REJECT" $DATABASE 2>/dev/null ||
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echo "Everyone is allowed to $2 mails."
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;;
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*)
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usage; raise "missing mode. Specify \"add\", \"del\" or \"list\"";
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;;
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esac
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