On 3/12/2012 10:40 μμ, Paul Lesniewski wrote: > This indicates you have $useSendmail set to true. If you want to send > using SMTP, you need to turn that off. Thanks, you were right; I turned $useSendmail to false and now it does use SMTP (Port 587 = "submission" - as configured). However, I can't make it work with SASL-Auth. Here is a session (again a message from ldapuser@xxxxxxxxxxx to nick@xxxxxxxxxxx, with bcc to ldapuser@xxxxxxxxxxx]): Dec 4 11:46:44 mail squirrelmail: Successful webmail login: by ldapuser (example.com) at 195.251.xxx.xxx on 12/04/2012 11:46:44: Dec 4 11:46:54 mail postfix/submission/smtpd[10434]: connect from mail.example.com[127.0.0.1] Dec 4 11:46:54 mail postfix/submission/smtpd[10434]: 47B036D6770: client=mail.example.com[127.0.0.1] Dec 4 11:46:54 mail postfix/cleanup[8715]: 47B036D6770: message-id=<5a7aa5f0b924490f20712583205aaf5d.squirrel@xxxxxxxxxxxxxxxx> Dec 4 11:46:54 mail opendkim[2243]: 47B036D6770: DKIM-Signature header added (s=default, d=example.com) Dec 4 11:46:54 mail postfix/qmgr[2506]: 47B036D6770: from=<ldapuser@xxxxxxxxxxx>, size=884, nrcpt=2 (queue active) Dec 4 11:46:54 mail postfix/submission/smtpd[10434]: disconnect from mail.example.com[127.0.0.1] Dec 4 11:46:54 mail postfix/pipe[8718]: 47B036D6770: to=<ldapuser@xxxxxxxxxxx>, relay=dovecot, delay=0.34, delays=0.15/0.022/0/0.17, dsn=2.0.0, status=sent (delivered via dovecot service) Dec 4 11:46:54 mail squirrelmail: Message sent via webmail: by ldapuser (example.com) at 195.251.xxx.xxx on 12/04/2012 11:46:54: Message-ID: 5a7aa5f0b924490f20712583205aaf5d.squirrel@xxxxxxxxxxxxxxxx Dec 4 11:46:56 mail postfix/smtp[10051]: 47B036D6770: to=<nick@xxxxxxxxxxx>, relay=example.net[184.154.xxx.xxx]:25, delay=2, delays=0.15/0.046/0.87/0.93, dsn=2.0.0, status=sent (250 OK id=1Tfp5b-002prC-Ik) Dec 4 11:46:56 mail postfix/qmgr[2506]: 47B036D6770: removed (true usernames/servernames have been modified consistently) Running the SM configuration script shows: SMTP Settings ------------- 4. SMTP Server : localhost 5. SMTP Port : 587 6. POP before SMTP : false 7. SMTP Authentication : plain (with IMAP username and password) 8. Secure SMTP (TLS) : false 9. Header encryption key : Obviously normal password authentication did not succeed so SMTP auth fell back to anonymous. I tried with TLS enabled, but this caused an error: "The server responded: 0 Can't open SMTP stream." (I also tried with SMTP Auth method: login, but it failed with an error.) Note: In our setup the use of SMTP auth forces the use of TLS too. Note that when I try to change options, SM does not recognize the availability of SASL Auth: Trying to detect supported methods (SMTP)... Testing none: SUPPORTED Testing login: NOT SUPPORTED Testing plain: NOT SUPPORTED Testing CRAM-MD5: NOT SUPPORTED Testing DIGEST-MD5: NOT SUPPORTED When testing an smtp connection locally, AUTH options are not displayed, probably because TLS must be enabled first. # telnet localhost 587 Trying 127.0.0.1... Connected to localhost.localdomain (127.0.0.1). Escape character is '^]'. 220 vmail.noa.gr ESMTP Postfix ehlo localhost 250-mail.example.com 250-PIPELINING 250-SIZE 41943040 250-VRFY 250-ETRN 250-STARTTLS 250-ENHANCEDSTATUSCODES 250-8BITMIME 250 DSN quit 221 2.0.0 Bye Connection closed by foreign host. Current settings in config.php (this works, but without SASL Auth, as mentioned earlier): $no_list_for_subscribe = false; $smtp_auth_mech = 'plain'; $imap_auth_mech = 'login'; $smtp_sitewide_user = ''; $smtp_sitewide_pass = ''; $use_imap_tls = false; $use_smtp_tls = false; $session_name = 'SQMSESSID'; $only_secure_cookies = true; $disable_security_tokens = false; $check_referrer = ''; I know that the server offers SASL-Auth (over TLS) as we are using it extensively. Any suggestions? Thanks, Nick ------------------------------------------------------------------------------ LogMeIn Rescue: Anywhere, Anytime Remote support for IT. Free Trial Remotely access PCs and mobile devices and provide instant support Improve your efficiency, and focus on delivering more value-add services Discover what IT Professionals Know. Rescue delivers http://p.sf.net/sfu/logmein_12329d2d ----- squirrelmail-users mailing list Posting guidelines: http://squirrelmail.org/postingguidelines List address: squirrelmail-users@xxxxxxxxxxxxxxxxxxxxx List archives: http://news.gmane.org/gmane.mail.squirrelmail.user List info (subscribe/unsubscribe/change options): https://lists.sourceforge.net/lists/listinfo/squirrelmail-users