Am So, den 10.04.2005 schrieb Ankush Grover um 13:03: > I want to configure postfix.I have 2 catch all mailboxes with 2 different > ISPs.I want to configure postfix in such a way that it should be able > to handle mails for > both the domains like nextegen.com and sunupdelhi.net.Now the problem is that > both the accounts require authentication with the ISP's mail server. > > I have configure postfix with smtp_sasl_auth_enable and other > configurations are also done for one account.But I am not too sure how > to handle the second account. > > Suppose there is a user john having mail account on the local mail > server.Whenever he > sends the mails to the outside world the local mailserver should > contact or authenticate to the ISP's mail server to send the mail > doing so prevents the mail accounts going into the spam list. Now the > problem is that how to handle the 2 accounts as both requires > authentication. Postfix hasn't this capability. Either use Sendmail or Exim. > I have few more queries I don't know the use of sasldb/sasldb2.I have > installed cyrus-sasl on my Linux pc and using sasldb2 for the > users.Even though some users are not part of that database but still > they are able to send mails to the outside world and within the > Lan.Can anybody tell me whether smtp_sasl_auth_enable should work > without entring the users in the sasldb2 database. The entry for > /usr/lib/sasl2/smtpd.conf is pw_check:auxprop and mech_list:plain > login. You certainly allow relaying based on LAN IP/mail addresses. You send by Squirrelmail? Well, that is localhost then and of course allowed to relay/send. > Second if I want to restrict a machine(any server) from which any user > cannot send any mail whether within the Lan or outside Lan and also > whether it is possible to restrict any particular user from sending > the mail from any machine. > > I have configure squirrelmail for Imap.The code for squirremail in > httpd.conf is like this > > Directory "/usr/share/squirrelmail"> > Options Indexes MultiViews > AllowOverride None > Order allow,deny > Allow from all > </Directory> > > I can access the squirrelmail from Lan and from outside also.But I > want is that if somebody type > http://192.168.0.90/webmail for accessing squirrelmail ,the apache > should itself redirect the http: to https means the url should become > https://192.168.0.90/webmail Possible with something like that: <Location /webmail> RewriteEngine on RewriteCond %{SERVER_PORT} !=443 RewriteCond %{SERVER_ADDR} =192.168.0.90 RewriteRule ^.* - [F] ErrorDocument 403 https://192.168.0.90/webmail/ </Location> See: http://httpd.apache.org/docs-2.0/mod/mod_rewrite.html > Ankush Alexander -- Alexander Dalloz | Enger, Germany | GPG http://pgp.mit.edu 0xB366A773 legal statement: http://www.uni-x.org/legal.html Fedora Core 2 GNU/Linux on Athlon with kernel 2.6.10-1.771_FC2smp Serendipity 14:47:32 up 11 days, 12:14, load average: 0.12, 0.16, 0.14
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