大昔の日記を見ているが 2006/12/18

cy2-crammd5 を入れる前は

250-AUTH CRAM-MD5

が出て来なかった。
今は AUTH に PLAIN が出て来ないのは何故か調べている

imap4@root 15:47:47/220904(..mail/auth-info)% telnet imap4.example.com  587
Trying 2400:400e:xxx::xxx...
Connected to imap4.example.com.
Escape character is '^]'.
220 imap4.example.com ESMTP Sendmail 8.14.5/8.14.5; Sun, 4 Sep 2022 15:47:59 +0900 (JST)
ehlo example.com
250-imap4.example.com Hello imap4.example.com [IPv6:2400:400e:xxxx:xxxx], pleased to meet you
250-ENHANCEDSTATUSCODES
250-PIPELINING
250-EXPN
250-VERB
250-8BITMIME
250-SIZE
250-DSN
250-ETRN
250-AUTH CRAM-MD5
250-STARTTLS
250-DELIVERBY
250 HELP
quit
221 2.0.0 imap4.example.com closing connection
Connection closed by foreign host.


imap4@root 15:48:07/220904(..mail/auth-info)% telnet imap4.example.com  587
Trying 2400:400e:xxx::xxx...
Connected to imap4.example.com.
Escape character is '^]'.
220 imap4.example.com ESMTP Sendmail 8.14.5/8.14.5; Sun, 4 Sep 2022 15:48:08 +0900 (JST)
AUTH PLAIN
504 5.3.3 AUTH mechanism PLAIN not available

/etc/mail/sendmail.cf には *.mc に入っていた、次の文字列が入っているし

# define(`confAUTH_MECHANISMS', `DIGEST-MD5 CRAM-MD5 LOGIN PLAIN')
# TRUST_AUTH_MECH(`DIGEST-MD5 CRAM-MD5 LOGIN PLAIN')dnl

pkg に、それらしいものは入っている

imap4@root 16:00:16/220904(..mail/auth-info)% pkg_info |grep cy2-
cy2-login-2.1.25    Cyrus SASL LOGIN authentication plugin
cy2-plain-2.1.25    Cyrus SASL PLAIN authentication plugin
cy2-crammd5-2.1.25  Cyrus SASL CRAM-MD5 authentication plugin

imap4@root 16:00:21/220904(..mail/auth-info)% pkg_info |grep cyrus
cyrus-sasl-2.1.25   Simple Authentication and Security Layer
cyrus-imapd-2.4.16nb1 Cyrus IMAP server
cyrus-saslauthd-2.1.25 Cyrus SASL plaintext authentication daemon

imap4@root 16:00:27/220904(..mail/auth-info)% telnet localhost sieve

Trying ::1...
Connected to localhost.
Escape character is '^]'.
"IMPLEMENTATION" "Cyrus timsieved v2.4.16"
"SASL" "CRAM-MD5 LOGIN PLAIN"
"SIEVE" "comparator-i;ascii-numeric fileinto reject vacation imapflags notify envelope relational regex subaddress copy"
"STARTTLS"
"UNAUTHENTICATE"
OK

きょうは解決しなかった ...