After an update today, sendmail is refusing to accept mail. I'm seeing this in the logs:
STARTTLS=read, info: fds=9/4, err=2 Here's the full log from when I try to send a message through my server with authentication: Jun 30 11:42:59 bottom sm-mta[18852]: NOQUEUE: connect from [1.2.3.4] Jun 30 11:42:59 bottom sm-mta[18852]: AUTH: available mech=DIGEST-MD5 CRAM-MD5, allowed mech=EXTERNAL Jun 30 11:42:59 bottom sm-mta[18852]: 45UFgx2h018852: Milter (clamav): init success to negotiate Jun 30 11:42:59 bottom sm-mta[18852]: 45UFgx2h018852: Milter (spamassassin): init success to negotiate Jun 30 11:42:59 bottom sm-mta[18852]: 45UFgx2h018852: Milter (opendkim): init success to negotiate Jun 30 11:42:59 bottom sm-mta[18852]: 45UFgx2h018852: Milter: connect to filters Jun 30 11:42:59 bottom sm-mta[18852]: 45UFgx2h018852: milter=clamav, action=connect, continue Jun 30 11:42:59 bottom sm-mta[18852]: 45UFgx2h018852: milter=spamassassin, action=connect, continue Jun 30 11:42:59 bottom sm-mta[18852]: 45UFgx2h018852: milter=opendkim, action=connect, continue Jun 30 11:42:59 bottom sm-mta[18852]: 45UFgx2h018852: --- 220 bottom.networkguild.org ESMTP Sendmail 8.17.1.9/8.17.1.9/Debian-2+deb12u2; Sun, 30 Jun 2024 11:42:59 -0400; (No UCE/UBE) logging access from: [1.2.3.4](FAIL)-[1.2.3.4] Jun 30 11:42:59 bottom sm-mta[18852]: 45UFgx2h018852: <-- EHLO [1.2.3.4] Jun 30 11:42:59 bottom sm-mta[18852]: 45UFgx2h018852: milter=spamassassin, action=helo, continue Jun 30 11:42:59 bottom sm-mta[18852]: 45UFgx2h018852: --- 250-bottom.networkguild.org Hello [1.2.3.4], pleased to meet you Jun 30 11:42:59 bottom sm-mta[18852]: 45UFgx2h018852: --- 250-ENHANCEDSTATUSCODES Jun 30 11:42:59 bottom sm-mta[18852]: 45UFgx2h018852: --- 250-PIPELINING Jun 30 11:42:59 bottom sm-mta[18852]: 45UFgx2h018852: --- 250-EXPN Jun 30 11:42:59 bottom sm-mta[18852]: 45UFgx2h018852: --- 250-VERB Jun 30 11:42:59 bottom sm-mta[18852]: 45UFgx2h018852: --- 250-8BITMIME Jun 30 11:42:59 bottom sm-mta[18852]: 45UFgx2h018852: --- 250-SIZE Jun 30 11:42:59 bottom sm-mta[18852]: 45UFgx2h018852: --- 250-STARTTLS Jun 30 11:42:59 bottom sm-mta[18852]: 45UFgx2h018852: --- 250-DELIVERBY Jun 30 11:42:59 bottom sm-mta[18852]: 45UFgx2h018852: --- 250 HELP Jun 30 11:42:59 bottom sm-mta[18852]: 45UFgx2h018852: <-- STARTTLS Jun 30 11:42:59 bottom sm-mta[18852]: engine=(null), path=(null), ispre=0, pre=0, initialized=0 Jun 30 11:42:59 bottom sm-mta[18852]: tls_srv_features=(null), relay=[1.2.3.4] [1.2.3.4] Jun 30 11:42:59 bottom sm-mta[18852]: tls_srv_features=empty, stat=0, relay=[1.2.3.4] [1.2.3.4] Jun 30 11:42:59 bottom sm-mta[18852]: 45UFgx2h018852: --- 220 2.0.0 Ready to start TLS Jun 30 11:42:59 bottom sm-mta[18852]: STARTTLS=server, info: fds=9/4, err=2 Jun 30 11:43:00 bottom sm-mta[18852]: STARTTLS=server, get_verify: 0 get_peer: 0x0 Jun 30 11:43:00 bottom sm-mta[18852]: STARTTLS=server, relay=[1.2.3.4], version=TLSv1.2, verify=NOT, cipher=ECDHE-RSA-AES256-GCM-SHA384, bits=256/256 Jun 30 11:43:00 bottom sm-mta[18852]: STARTTLS=server, cert-subject=, cert-issuer=, verifymsg=ok Jun 30 11:43:00 bottom sm-mta[18852]: AUTH: available mech=DIGEST-MD5 CRAM-MD5 LOGIN PLAIN, allowed mech=EXTERNAL Jun 30 11:43:00 bottom sm-mta[18852]: STARTTLS=read, info: fds=9/4, err=2 Jun 30 11:43:00 bottom sm-mta[18852]: 45UFgx2h018852: <-- EHLO [1.2.3.4] Jun 30 11:43:00 bottom sm-mta[18852]: 45UFgx2i018852: milter=spamassassin, action=helo, continue Jun 30 11:43:00 bottom sm-mta[18852]: 45UFgx2i018852: --- 250-bottom.networkguild.org Hello [1.2.3.4], pleased to meet you Jun 30 11:43:00 bottom sm-mta[18852]: 45UFgx2i018852: --- 250-ENHANCEDSTATUSCODES Jun 30 11:43:00 bottom sm-mta[18852]: 45UFgx2i018852: --- 250-PIPELINING Jun 30 11:43:00 bottom sm-mta[18852]: 45UFgx2i018852: --- 250-EXPN Jun 30 11:43:00 bottom sm-mta[18852]: 45UFgx2i018852: --- 250-VERB Jun 30 11:43:00 bottom sm-mta[18852]: 45UFgx2i018852: --- 250-8BITMIME Jun 30 11:43:00 bottom sm-mta[18852]: 45UFgx2i018852: --- 250-SIZE Jun 30 11:43:00 bottom sm-mta[18852]: 45UFgx2i018852: --- 250-DELIVERBY Jun 30 11:43:00 bottom sm-mta[18852]: 45UFgx2i018852: --- 250 HELP Jun 30 11:43:00 bottom sm-mta[18852]: STARTTLS=read, info: fds=9/4, err=2 My cert for bottom.networkguild.org is still valid. Err=2 is generaly some sort of file-not-found error, but what file or file descriptor went bad?
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