> Am Mi, den 30.11.2005 schrieb Hongwei Li um 21:32: > >> Hongwei > > Pleas read a howto for enabling SMTP AUTH running Sendmail, i.e. > following > > http://www.joreybump.com/code/howto/smtpauth.html > > Just note that the location of the TLS certificates changes with FC4 > release. So if you offer STARTTLS to secure insecure AUTH mechanisms > LOGIN and PLAIN (Outlook and OE can't use secure MD5 mechanisms) - which > is highly recommended to be secured - make sure you define the propers > paths. > > Alexander > My system is fc3 linux, using sendmail-8.13.1-2 as email server. I followed the steps on that web page: # cd /usr/share/ssl/certs/ # make sendmail.pem ... (I put our server's fully qualified domain name for the Common Name prompt) # chkconfig saslauthd on # service saslauthd restart # cd /etc/mail/ # vi sendmail.mc (changes: define(`confAUTH_OPTIONS', `A p y')dnl TRUST_AUTH_MECH(`LOGIN PLAIN')dnl define(`confAUTH_MECHANISMS', `LOGIN PLAIN')dnl define(`confCACERT_PATH',`/usr/share/ssl/certs') define(`confCACERT',`/usr/share/ssl/certs/ca-bundle.crt') define(`confSERVER_CERT',`/usr/share/ssl/certs/sendmail.pem') define(`confSERVER_KEY',`/usr/share/ssl/certs/sendmail.pem') define(`confLOG_LEVEL', `14')dnl ) # m4 /etc/mail/sendmail.mc > /etc/mail/sendmail.cf # service sendmail restart Then, I set a guest Outlook account by checking the boxes under Advanced Setting page: Incoming server (POP3) -- This server requires an encrypted connection (SSL) -- the port changes from 110 to 995 Outgoing server (SMTP) -- This server requires an encrypted connection (SSL) -- the port number remains as 25 When I check the incoming emails, it shows the message about server certificate. I click Yes to continue, then it received all incoming emails. However, when I try to send email out, I first see the message: "An encrypted email connection has been detected...." I click OK, but failed sending email out. The error message is: ... error (0x800CCC7D): "Your outgoing (SMTP) server does not support SSL-encrypted connection.... The system maillog shows: ... Dec 1 10:07:52 morpheus sendmail[26574]: jB1G7ogu026574: Milter accept: message Dec 1 10:07:52 morpheus sendmail[26578]: jB1G7pt6026578: [128.252.85.103] did not issue MAIL/EXPN/VRFY/ETRN during connectio n to MTA Dec 1 10:07:52 morpheus sendmail[26602]: NOQUEUE: connect from [128.252.85.103] Dec 1 10:07:52 morpheus sendmail[26602]: AUTH: available mech=CRAM-MD5 DIGEST-MD5, allowed mech=LOGIN PLAIN Dec 1 10:07:52 morpheus sendmail[26602]: jB1G7q7s026602: Milter (greylist): init success to negotiate Dec 1 10:07:52 morpheus sendmail[26602]: jB1G7q7s026602: Milter: connect to filtersDec 1 10:07:52 morpheus sendmail[26602]: jB1G7q7s026602: milter=greylist, action=connect, continue Dec 1 10:07:52 morpheus sendmail[26602]: jB1G7q7s026602: [128.252.85.103] did not issue MAIL/EXPN/VRFY/ETRN during connectio n to MTA Dec 1 10:07:52 morpheus sendmail[26605]: NOQUEUE: connect from [128.252.85.103] Dec 1 10:07:52 morpheus sendmail[26605]: AUTH: available mech=CRAM-MD5 DIGEST-MD5, allowed mech=LOGIN PLAIN Dec 1 10:07:52 morpheus sendmail[26605]: jB1G7qFh026605: Milter (greylist): init success to negotiate Dec 1 10:07:52 morpheus sendmail[26605]: jB1G7qFh026605: Milter: connect to filtersDec 1 10:07:52 morpheus sendmail[26605]: jB1G7qFh026605: milter=greylist, action=connect, continue Dec 1 10:07:52 morpheus sendmail[26605]: jB1G7qFh026605: [128.252.85.103] did not issue MAIL/EXPN/VRFY/ETRN during connectio n to MTA ... Did I miss something? Thanks for all help! Hongwei
