On Tue, Oct 24, 2023 at 12:52:37PM +0200, Paul Menzel via Postfix-users wrote:
> Jozsef Kadlecsik submitted a patch, and it was accepted and is going to be > available in the 3.9 release [1]. > > > 20231006 > > > > Cleanup: attempt to log the SASL username after authentication > > failure. This appends ", sasl_username=xxx" to SASL authentication > > failure logging. Based on code by Jozsef Kadlecsik. Files: > > xsasl/xsasl_server.c, xsasl/xsasl_cyrus_server.c, > > smtpd/smtpd_sasl_glue.c. >From my logs: postfix/smtps/smtpd[10521]: warning: unknown[52.253.87.181]: SASL PLAIN authentication failed: , sasl_username=test The ": ," is a an empty SASL library "reply": src/smtpd/smtpd_sasl_glue.c: msg_warn("%s: SASL %s authentication failed: %s, sasl_username=%s", src/smtpd/smtpd_sasl_glue.c- state->namaddr, sasl_method, src/smtpd/smtpd_sasl_glue.c- STR(state->sasl_reply), src/smtpd/smtpd_sasl_glue.c- sasl_username ? sasl_username : "(unavailable)"); -- Viktor. _______________________________________________ Postfix-users mailing list -- postfix-users@postfix.org To unsubscribe send an email to postfix-users-le...@postfix.org