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author | Eric Wong <e@80x24.org> | 2015-10-03 10:02:33 +0000 |
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committer | Eric Wong <e@80x24.org> | 2015-10-03 10:03:59 +0000 |
commit | c68a1fcd75f103d08f8c2dabf9b3a1db4239f59c (patch) | |
tree | 5b431709093a712719136e8f07f9cac46af85aee /lib/PublicInbox/MDA.pm | |
parent | 22d8fcc3d37b9ce13a5088f1d0557078c9a84062 (diff) | |
download | public-inbox-c68a1fcd75f103d08f8c2dabf9b3a1db4239f59c.tar.gz |
Xapian has this limit for terms, and there are likely no legitimate Message-IDs (or single header lines) this long; so there's no need to workaround this limit.
Diffstat (limited to 'lib/PublicInbox/MDA.pm')
-rw-r--r-- | lib/PublicInbox/MDA.pm | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/PublicInbox/MDA.pm b/lib/PublicInbox/MDA.pm index 25d6ae55..7025fb3c 100644 --- a/lib/PublicInbox/MDA.pm +++ b/lib/PublicInbox/MDA.pm @@ -6,6 +6,7 @@ use warnings; use Email::Address; use Date::Parse qw(strptime); use constant MAX_SIZE => 1024 * 500; # same as spamc default, should be tunable +use constant MAX_MID_SIZE => 244; # max term size - 1 in Xapian use constant cmd => qw/ssoma-mda -1/; # drop plus addressing for matching @@ -20,6 +21,7 @@ sub precheck { my ($klass, $filter, $address) = @_; my $simple = $filter->simple; my $mid = $simple->header("Message-ID"); + return 0 if (length($mid) > MAX_MID_SIZE); return 0 unless usable_str(length('<m@h>'), $mid) && $mid =~ /\@/; return 0 unless usable_str(length('u@h'), $filter->from); return 0 unless usable_str(length(':o'), $simple->header("Subject")); |