On Sat, 2010-09-04 at 01:03 -0700, Tomas Kuliavas wrote: > > iClou wrote: > > > > On Fri, 2010-09-03 at 14:50 -0700, Tomas Kuliavas wrote: > >> > >> iClou wrote: > >> > > >> > Hi > >> > I run squirrelmail on ubuntu 9.04 successfully. > >> > When I switch to a different smtp server which requires tls then I get > >> the > >> > following error message. (the server runs on port 25) > >> > > >> > "0 Can't open SMTP stream" > >> > > >> > I tried to connect from other clients to the same smtp server and it > >> works > >> > fine. > >> > Any idea how to resolve this? > >> > > >> Don't confuse TLS with StartTLS extension. > >> > >> Stable SquirrelMail versions support plain text SMTP and SMTP-over-SSL. > >> If > >> you set SquirrelMail to use TLS, you set it to connect to SMTP-over-SSL > >> service. > >> > >> Service on 25 port can be only plain text SMTP with optional StartTLS > >> extension. > >> > >> StartTLS is supported only in SquirrelMail 1.5.x and limited number of > >> PHP > >> versions. > > I upgraded to version 1.5.x; now I can connect to the server -thanks! > > But the email get the content-transfer-encoding: 8bit, see this extract > > from the email: > > > > Content-Transfer-Encoding: 8bit > > > > Such emails will not be delivered through the Internet. > > > > How does this come and how can I resolve this? > What kind of error you get? Which SquirrelMail version are you using? Which > SMTP server are you using? Can you show EHLO response of SMTP server? > > telnet your-smtp-server 25 > > server's greeting > ehlo your-hostname > > some response that I want to see > quit > > There is nothing wrong in this header. Emails with > "Content-Transfer-Encoding: 8bit" can be delivered. SquirrelMail 1.4.x uses > same header. Are you from China? Some countries filter internet traffic. Not > sure how it is done in your country. I don't think that traffic filters > block "Content-Transfer-Encoding: 8bit" I found the root cause of it - I send out the emails throught a custom perl script. mail::gpg has a default option of use_strict_7bit_encoding - When I change this then it runs fine. -- Thanks for your support on this! Best, Mike
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