Bug#376545: alternate (and simpler) example for exim4 setup

[Robert Millan]

Package: libmail-spf-query-perl
Version: 1:1.999.1-2
Severity: wishlist
Tags: patch

Here's a simpler example for exim4 setup, using spfquery.

-- System Information:
Debian Release: testing/unstable
  APT prefers testing
  APT policy: (500, 'testing'), (1, 'experimental')
Architecture: amd64 (x86_64)
Shell:  /bin/sh linked to /bin/bash
Kernel: Linux 2.6.17-1-amd64-k8
Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8) (ignored: LC_ALL set to en_US.UTF-8)

Versions of packages libmail-spf-query-perl depends on:
ii  libnet-cidr-lite-perl         0.20-1     Merge IPv4 or IPv6 CIDR address ra
ii  libnet-dns-perl               0.57-1     Perform DNS queries from a Perl sc
ii  libsys-hostname-long-perl     1.4-1      Figure out the long (fully-qualifi
ii  liburi-perl                   1.35-2     Manipulates and accesses URI strin
ii  perl                          5.8.8-4    Larry Wall's Practical Extraction 

libmail-spf-query-perl recommends no packages.

-- no debconf information
-------------- next part --------------
  # Use "spfquery" to obtain SPF status for this particular sender/host.
  # If the return code of that command is 1, this is an unauthorized sender.
  #
  # Hint: you can hook this in Debian's exim4 setup by adding:
  #
  # CHECK_RCPT_LOCAL_ACL_FILE = /usr/share/doc/libmail-spf-query-perl/examples/exim-acl_spfquery
  #
  # in /etc/exim4/conf.d/main/000_localdefs
  deny
    message     = [SPF] $sender_host_address is not allowed to send mail from $sender_address_domain.  \
                  Please see http://www.openspf.org/why.html?sender=$sender_address&ip=$sender_host_address
    log_message = SPF check failed.
    set acl_m9  = -ip=$sender_host_address \
                  -sender=$sender_address \
                  -helo=\"$sender_helo_name\"
    set acl_m9  = ${run{/usr/bin/spfquery $acl_m9}}
    condition   = ${if eq {$runrc}{1}{true}{false}}