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* https://wiki.vigor.nz/smtp * add entries to /etc/postfix/sasl_passwd * then compile to db with # postmap sasl_passwd |
* Tell postfix to use sasldb {{{ # cat /etc/postfix/sasl/smtpd.conf pwcheck_method: saslauthd }}} * Debug smtp sasl auth [[https://wiki.vigor.nz/smtp]] * --(add entries to /etc/postfix/sasl_passwd)-- * --(then compile to db with # postmap sasl_passwd)-- |
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* Test with {{{ | * Test local user/password with testsaslauthd {{{ # cat /etc/default/saslauthd ... MECHANISMS="sasldb ... OPTIONS="-c -m /var/spool/postfix/var/run/saslauthd" # # ls -l /etc/sasldb2 <<The sasldb # sasldblistusers2 # saslpasswd2 <user> # testsaslauthd -u <user> -p <password> -f /var/spool/postfix/var/run/saslauthd/mux }}} * Test with openssl s_client {{{ |
Notes on Linux PostFix email server
Aliases configured in
/etc/postfix/virtual
compile file in to *.db with postmap
/usr/sbin/postmap /etc/postfix/virtual
Setup postfix so gmail can send email through your server to use your own domain
Tell postfix to use sasldb
# cat /etc/postfix/sasl/smtpd.conf pwcheck_method: saslauthd
Debug smtp sasl auth https://wiki.vigor.nz/smtp
add entries to /etc/postfix/sasl_passwd
then compile to db with # postmap sasl_passwd
Test local user/password with testsaslauthd
# cat /etc/default/saslauthd ... MECHANISMS="sasldb ... OPTIONS="-c -m /var/spool/postfix/var/run/saslauthd" # # ls -l /etc/sasldb2 <<The sasldb # sasldblistusers2 # saslpasswd2 <user> # testsaslauthd -u <user> -p <password> -f /var/spool/postfix/var/run/saslauthd/mux
Test with openssl s_client
$ echo -n "<user>" | base64 $ echo -n "<password>" | base64 $ openssl s_client -connect vigor.nz:25 -starttls smtp EHLO test.com AUTH LOGIN 334 VXNlcm5hbWU6 >> = "Username:" in base64 <user|base64> 334 UGFzc3dvcmQ6 >> = "Password:" in base64 <pass|base64> 535 5.7.8 Error: authentication failed: authentication failure