Please help, this is drive me crazy as this is my first time setup any server on linux. setup as follow postfix smtp relay to exchange server dspam as content filter tranportmap is create for user to retrain the email [email protected] dspam-retrain:spam [email protected] dspam-retrain:innocent on master.cf dspam-retrain unix - n n - 10 pipe flags=Ru user=dspam argv=/usr/local/bin/dspam-retrain $nexthop $sender $recipient dspam-retrain as follow: #! /usr/bin/perl # Get arguments $class = $ARGV[0] || die; shift; $sender = $ARGV[0] || die; shift; $recip = $ARGV[0] || die; shift; if ($recip =~ /^(spam|ham)-(\w+)@/) { # username is part of the recipient $user = $2; } elsif ($sender =~ /^(\w+)@/) { # username is in the sender $user = $1; } else { print "Can't determine user\n"; exit 75; # EX_TEMPFAIL } # Pull out DSPAM signatures and send them to the dspam program while (<>) { if ((! $subj) && (/^Subject: /)) { $subj = $_; } elsif (/(!DSPAM:[a-f0-9]+!)/) { #########alway failed at this point ############## open(F, "|/usr/local/bin/dspam --source=error --class=$class --user $user") || die "retrain failed"; ################################################3 print F "$subj\n$1\n"; close(F); } elsif (/(X-DSPAM-Signature: [a-f0-9]+)/) { open(F, "|/usr/local/bin/dspam --source=error --class=$class --user $user"); print F "$subj\n$1\n"; close(F); } } It alway failed on this point from when I check the mail.log open(F, "|/usr/local/bin/dspam --source=error --class=$class --user $user") || die "retrain failed"; I have try to retrain by calling the dspam-retrain from shell without any issue by "cat email | dspam-restrain spam [email protected] [email protected]" For testing purpose I have give 777 permission for /usr/local/bin/dspam Please help
