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19 lines
376 B
Bash
Executable File
19 lines
376 B
Bash
Executable File
#! /bin/bash
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DATABASE=${DATABASE:-/tmp/docker-mailserver/postfix-accounts.cf}
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errex() {
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echo "$@" 1>&2
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exit 1
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}
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[ -f $DATABASE ] || errex "No postfix-accounts.cf file"
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[ -s $DATABASE ] || errex "Empty postfix-accounts.cf - no users have been added"
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# Lock database even though we are only reading
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(
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flock -e 200
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awk -F '|' '{ print $1; }' $DATABASE
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) 200<$DATABASE
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