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https://github.com/tomav/docker-mailserver.git
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34 lines
1.0 KiB
Bash
Executable File
34 lines
1.0 KiB
Bash
Executable File
#! /bin/bash
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# ? This is done to ignore the message "Make sure not to read and write
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# ? the same file in the same pipeline", which is a result of ${DATABASE}
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# ? being used below. (This disables the message file-wide.)
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# shellcheck disable=SC2094
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# shellcheck source=../scripts/helpers/index.sh
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source /usr/local/bin/helpers/index.sh
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DATABASE=${DATABASE:-/tmp/docker-mailserver/postfix-accounts.cf}
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USER="${1}"
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shift
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PASSWD="${*}"
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function usage { echo "Usage: updatemailuser <user@domain.tld> [password]" ; }
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[[ -z ${USER} ]] && { usage ; _errex "no username specified" ; }
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if [[ -z ${PASSWD} ]]
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then
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read -r -s -p "Enter Password: " PASSWD
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echo
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[[ -z ${PASSWD} ]] && _errex "Password must not be empty"
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fi
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HASH="$(doveadm pw -s SHA512-CRYPT -u "${USER}" -p "${PASSWD}")"
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touch "${DATABASE}"
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_create_lock # Protect config file with lock to avoid race conditions
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grep -qi "^$(_escape "${USER}")|" "${DATABASE}" 2>/dev/null || _errex "User \"${USER}\" does not exist"
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sed -i "s ^""${USER}""|.* ""${USER}""|""${HASH}"" " "${DATABASE}"
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