docker-mailserver/target/bin/delalias

31 lines
547 B
Bash
Executable File

#! /bin/bash
DATABASE=${DATABASE:-/tmp/docker-mailserver/postfix-virtual.cf}
EMAIL="$1"
RECIPIENT="$2"
usage() {
echo "Usage: delalias <user@domain> <recipient@other>"
}
errex() {
echo "$@" 1>&2
exit 1
}
escape() {
echo "${1//./\\.}"
}
[ -z "$EMAIL" ] || [ -z "$RECIPIENT" ] && { usage; errex "No email specifed"; }
[ -s "$DATABASE" ] || exit 0
CNT=$(grep "^$EMAIL" $DATABASE | wc -w | awk '{print $1}')
if [[ $CNT -eq 2 ]]; then
sed -i "/^$EMAIL/d" $DATABASE
else
sed -i "/^$EMAIL/s/ $RECIPIENT,//g" $DATABASE
fi