mirror of
https://github.com/docker-mailserver/docker-mailserver.git
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182b71d33f
* chore: Remove `DATABASE` fallback ENV This was introduced without any mention or need, thus removing until a real use-case requires it. * chore: Remove `USER_DATABASE` fallback ENV Likewise, nothing requires this to be customizable. * chore: Consistently use single quote strings
52 lines
1.5 KiB
Bash
Executable file
52 lines
1.5 KiB
Bash
Executable file
#! /bin/bash
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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='/tmp/docker-mailserver/postfix-virtual.cf'
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function __usage
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{
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printf "\e[35mADDALIAS\e[31m(\e[93m8\e[31m)
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\e[38;5;214mNAME\e[39m
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addalias - add an email alias for an existing user
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\e[38;5;214mSYNOPSIS\e[39m
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./setup.sh alias add <EMAIL ADDRESS> <RECIPIENT>
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\e[38;5;214mOPTIONS\e[39m
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\e[94mGeneric Program Information\e[39m
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help Print the usage information.
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\e[38;5;214mEXAMPLES\e[39m
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\e[37m./setup.sh alias add alias-for-me@domain.tld admin@domain.tld\e[39m
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Add the alias alias-for-me@doamin.tld for the existing user
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admin@domain.tld.
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\e[38;5;214mEXIT STATUS\e[39m
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Exit status is 0 if command was successful. If wrong arguments are provided
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or arguments contain errors, the script will exit early with exit status 1.
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"
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}
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[[ ${1:-} == 'help' ]] && { __usage ; exit 0 ; }
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EMAIL="${1}"
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RECIPIENT="${2}"
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[[ -z ${EMAIL} ]] && { __usage ; _exit_with_error 'No alias specified' ; }
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[[ -z ${RECIPIENT} ]] && { __usage ; _exit_with_error 'No recipient specified' ; }
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grep \
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-qi "^$(_escape "${EMAIL}")[a-zA-Z@.\ ]*$(_escape "${RECIPIENT}")" \
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"${DATABASE}" 2>/dev/null && _exit_with_error "Alias \"${EMAIL} ${RECIPIENT}\" already exists"
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if grep -qi "^$(_escape "${EMAIL}")" "${DATABASE}" 2>/dev/null
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then
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sed -i "/${EMAIL}/s/$/,${RECIPIENT}/" "${DATABASE}"
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else
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echo "${EMAIL} ${RECIPIENT}" >> "${DATABASE}"
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fi
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