69 lines
1.9 KiB
Bash
Executable File
69 lines
1.9 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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function _main
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{
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[[ ${1:-} == 'help' ]] && { __usage ; exit 0 ; }
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local DOMAIN="${1}"
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local HOST="${2}"
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local PORT="${3}"
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_validate_parameters
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_add_relayhost
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}
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function __usage
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{
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printf '%s' "${PURPLE}addrelayhost${RED}(${YELLOW}8${RED})
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${ORANGE}USAGE${RESET}
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./setup.sh relay add-domain <SENDER DOMAIN> <RELAY HOST> [<RELAY PORT>]
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${ORANGE}OPTIONS${RESET}
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${BLUE}Generic Program Information${RESET}
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help Print the usage information.
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${ORANGE}DESCRIPTION${RESET}
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Add a relay-host where mail sent from mail accounts of the provided
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domain will be relayed through to their destination.
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If a port is not provided it will default to 25.
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If the relay-host requires authentication, use the 'setup relay add-auth'
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command after adding the relay-host.
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${ORANGE}EXAMPLES${RESET}
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${LWHITE}./setup.sh relay add-domain example.com relay.service.test 587${RESET}
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Any mail submitted from your '@example.com' accounts will be sent via
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relay using the relay-host service at 'relay.service.test:587'.
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${ORANGE}EXIT STATUS${RESET}
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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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function _validate_parameters
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{
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[[ -z ${DOMAIN} ]] && { __usage ; _exit_with_error 'No domain specified' ; }
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[[ -z ${HOST} ]] && { __usage ; _exit_with_error 'No relay host specified' ; }
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[[ -z ${PORT} ]] && PORT=25
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}
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# Config is for sender dependent relay-host mapping,
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# current support restricts senders to domain scope (port is also enforced).
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function _add_relayhost
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{
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local SENDER="@${DOMAIN}"
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local RELAY_HOST_ENTRY="[${HOST}]:${PORT}"
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local DATABASE_RELAY='/tmp/docker-mailserver/postfix-relaymap.cf'
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_db_entry_add_or_replace "${DATABASE_RELAY}" "${SENDER}" "${RELAY_HOST_ENTRY}"
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}
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_main "${@}"
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