docker-mailserver/target/bin/delmailuser
17Halbe 570237232c Delmailuser (Closes: #878)
* delmailuser:
  + added multiple address deletion
  + added alias deletion
  + added maildir deletion (upon confirmation)
  + introduced optional "assume yes" argument
* updated addalias,delalias,delmailuser,updatemailuser and added modified tests
* added config check and repair to start-mailserver for old postfix-virtual.cf files
2018-03-14 20:00:38 +01:00

58 lines
1.7 KiB
Bash
Executable file

#! /bin/bash
DATABASE=${DATABASE:-/tmp/docker-mailserver/postfix-accounts.cf}
ALIAS_DATABASE="/tmp/docker-mailserver/postfix-virtual.cf"
usage() {
echo "Usage: delmailuser <-y> <user@domain> <user2@anotherdomain> ..."
echo " -y: don't prompt for confirmations"
}
errex() {
echo -e "$@" 1>&2
exit 1
}
escape() {
echo "${1//./\\.}"
}
while getopts ":y" OPT; do
case $OPT in
y)
MAILDEL="y"
;;
\?)
usage; errex "Invalid option: -$OPTARG"
;;
esac
done
shift $((OPTIND-1))
[ -z "$@" ] && { usage; errex "No user specifed"; }
[ -s "$DATABASE" ] || exit 0
for USER in "$@"; do
#very simple plausibility check
[[ "$USER" != *"@"*"."* ]] && errex "No valid address: $USER"
MAILARR=(${USER//@/ })
# XXX $USER must not contain /s and other syntactic characters
USER=$(escape "$USER")
sed -i "/^"$USER"|/d" $DATABASE
[ $? != 0 ] && errex "$USER couldn't be deleted in $DATABASE. $?"
# Delete all aliases where the user is the only recipient( " $USER$" )
# Delete user only for all aliases that deliver to multiple recipients ( ",$USER" "$USER," )
sed -i -e "/ "$USER"$/d" \
-e "s/,"$USER"//g" \
-e "s/"$USER",//g" $ALIAS_DATABASE
[ $? = 0 ] && echo "$USER and potential aliases deleted." || errex "Aliases for $USER couldn't be deleted in $ALIAS_DATABASE. $?"
if [ "$MAILDEL" != "y" ]; then
read -p "Do you want to delete the maildir as well(all mails will be removed)?(y/n) " MAILDEL
echo
fi
[ "$MAILDEL" != "y" ] && errex "Leaving the maildir untouched. If you want to delete it at a later point use \"sudo docker exec mail rm -R /var/mail/${MAILARR[1]}/${MAILARR[0]}\""
rm -r -f /var/mail/${MAILARR[1]}/${MAILARR[0]}
[ $? = 0 ] && echo "Maildir deleted." || errex "Maildir couldn't be deleted: $?"
done