34 lines
1.2 KiB
Bash
34 lines
1.2 KiB
Bash
#Proxmox Use SMTP to send mail
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#Vars
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MailFromName=$(hostname)
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MailFormAddress=noreply@domain.com
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MailFromServer=mail.provider.com
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MailFromServerPort=465
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MailFromPasswd=<MailBoxPassword>
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MailTo=administrator@domain.com
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#install dependencies
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apt install libsasl2-modules -y
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#Generating Configs
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echo "[$MailFromServer]:$MailFromServerPort $MailFormAddress:$MailFromPasswd" > /etc/postfix/sasl_passwd
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echo "/.+/ $MailFromName<$MailFormAddress>" > /etc/postfix/sender_canonical_maps
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echo "/From:.*/ REPLACE From: $MailFromName<$MailFormAddress>" > /etc/postfix/header_check
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sed -i '/relayhost/c\' /etc/postfix/main.cf
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cat << EOF >> /etc/postfix/main.cf
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#Custom PostfixSMTP config
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relayhost = [$MailFromServer]:$MailFromServerPort
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smtp_tls_wrappermode = yes
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smtp_tls_security_level = encrypt
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smtp_use_tls = yes
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smtp_sasl_auth_enable = yes
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smtp_sasl_security_options =
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smtp_sasl_password_maps = hash:/etc/postfix/sasl_passwd
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smtp_tls_CAfile = /etc/ssl/certs/ca-certificates.crt
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sender_canonical_classes = envelope_sender, header_sender
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sender_canonical_maps = regexp:/etc/postfix/sender_canonical_maps
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smtp_header_checks = regexp:/etc/postfix/header_check
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EOF
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postmap /etc/postfix/sasl_passwd
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systemctl restart postfix |