Thanks for the gr8 help evans but i am unable to find ACL to restrict max characters in message_body. Its about max lines and size only.
Thanks, Gaurav On Sat, Mar 1, 2008 at 4:31 PM, Dave Evans <[EMAIL PROTECTED]> wrote: > On Sat, Mar 01, 2008 at 03:49:32PM +0530, Gaurav Pruthi wrote: > > Hi, > > > > I want to create 3 ACL's as per requirement. Though i have created one > but > > is not working as per it should. > > > > The Requirement is: > > > > 1). Message body should not be more than 160 characters. Mail should > fail in > > case message_body is more than 160 characters. > > "deny" using an ACL which reads $message_body_size. > http://www.exim.org/exim-html-current/doc/html/spec_html/ch40.html > > http://www.exim.org/exim-html-current/doc/html/spec_html/ch11.html#SECTexpvar > > You might also like to use a router which redirects to :fail: with an > appropriate message. > > > 2). Special Characters are not allowed in message_body i.e. `,#,+,& > > I created one ACL but it isn't working i.e. > > > > deny message = Restricted characters in the message body > > domains = +relay_to_domains > > condition = ${if match{${lc:$message_body}} \ > > {\N( \`|\#|\+|\&)$\N} \ > > {yes}{no}} > > Firstly, I suggest you negate that - have the condition check that the > body > only contains allowable characters. Secondly, your condition will be more > readable if you use [...] in the regex instead of (...|...|...). > > For example, something based on: > > ${if match{$message_body}{\N\A[A-Za-z0-9 ,.-]\z\N} ...} > > but you'll probably want to allow more characters than that, and maybe > you'll > also want to automatically fold NL/CR/TAB to spaces. In which case, look > for > "${sg" in the documentation. > > > 3). Sender's local_part should not exceed 10 characters. > > And, let me guess, should contain only 0-9 ? > Add something like "local_parts = \N^[0-9]{1,10}$\N" to your router. > > > > All untested. Testing, and fixing my errors, I leave as an exercise for > you. > > -- > Dave Evans > http://djce.org.uk/ > http://djce.org.uk/pgpkey > > -----BEGIN PGP SIGNATURE----- > Version: GnuPG v1.4.6 (GNU/Linux) > > iD8DBQFHyTeCnYOJTU6nkkkRAiIdAJ9ZWYLumO+C3yB/G+LmtWuWlY5FPQCfTYeY > h/5V7dyu56rzNq7FUU1nd8I= > =oPs5 > -----END PGP SIGNATURE----- > > -- > ## List details at http://lists.exim.org/mailman/listinfo/exim-users > ## Exim details at http://www.exim.org/ > ## Please use the Wiki with this list - http://wiki.exim.org/ > -- Gaurav Pruthi -- ## List details at http://lists.exim.org/mailman/listinfo/exim-users ## Exim details at http://www.exim.org/ ## Please use the Wiki with this list - http://wiki.exim.org/
