docker-mailserver/target/bin/deldovecotmasteruser

76 lines
1.8 KiB
Plaintext
Raw Normal View History

#! /bin/bash
# shellcheck disable=SC2094
# ? This is done to ignore the message "Make sure not to read and write
# ? the same file in the same pipeline", which is a result of ${DATABASE}
# ? being used below. (This disables the message file-wide.)
# shellcheck source=../scripts/helpers/index.sh
source /usr/local/bin/helpers/index.sh
DATABASE=/tmp/docker-mailserver/dovecot-masters.cf
function __usage
{
echo -e "\e[35mDELDOVECOTMASTERUSER\e[31m(\e[93m8\e[31m)
\e[38;5;214mNAME\e[39m
deldovecotmasteruser - delete a dovecot master user
\e[38;5;214mSYNOPSIS\e[39m
./setup.sh dovecot-master del { <USERNAME> [<USERNAME>\e[31m...\e[39m] \e[31m|\e[39m help }
\e[38;5;214mDESCRIPTION\e[39m
Delete a dovecot master user.
\e[38;5;214mOPTIONS\e[39m
-h
Show this help dialogue.
\e[38;5;214mEXAMPLES\e[39m
\e[37m./setup.sh dovecot-master del administrator\e[39m
Delete the dovecot master user called 'administrator'.
\e[37m./setup.sh dovecot-master del administrator admin\e[39m
Delete dovecot master users 'administrator' and 'admin'.
\e[38;5;214mEXIT STATUS\e[39m
Exit status is 0 if command was successful, and 1 if there was an error.
"
}
if [[ ${1} == 'help' ]]
then
__usage
exit 0
fi
shift $((OPTIND-1))
[[ -z ${*} ]] && { __usage ; _exit_with_error 'No user specified' ; }
[[ -s ${DATABASE} ]] || exit 0
_create_lock # Protect config file with lock to avoid race conditions
for USER in "${@}"
do
ERROR=false
# ${USER} must not contain /s and other syntactic characters
UNESCAPED_USER="${USER}"
USER=$(_escape "${USER}")
if [[ -f ${DATABASE} ]]
then
if ! sedfile --strict -i "/^${USER}|/d" "${DATABASE}"
then
_log 'error' "'${UNESCAPED_USER}' couldn't be deleted in '${DATABASE}'"
ERROR=true
fi
fi
${ERROR} && _exit_with_error 'See the messages above.'
done
exit 0