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<body><span class="vcard"><a class="email" href="mailto:pablo@netfilter.org" title="Pablo Neira Ayuso <pablo@netfilter.org>"> <span class="fn">Pablo Neira Ayuso</span></a>
</span> changed
<a class="bz_bug_link
bz_status_ASSIGNED "
title="ASSIGNED - nft manpage makes confusing reference to logical operators"
href="https://bugzilla.netfilter.org/show_bug.cgi?id=1409">bug 1409</a>
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<th>What</th>
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<th>Added</th>
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<td>NEW
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<td>ASSIGNED
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<b><a class="bz_bug_link
bz_status_ASSIGNED "
title="ASSIGNED - nft manpage makes confusing reference to logical operators"
href="https://bugzilla.netfilter.org/show_bug.cgi?id=1409#c1">Comment # 1</a>
on <a class="bz_bug_link
bz_status_ASSIGNED "
title="ASSIGNED - nft manpage makes confusing reference to logical operators"
href="https://bugzilla.netfilter.org/show_bug.cgi?id=1409">bug 1409</a>
from <span class="vcard"><a class="email" href="mailto:pablo@netfilter.org" title="Pablo Neira Ayuso <pablo@netfilter.org>"> <span class="fn">Pablo Neira Ayuso</span></a>
</span></b>
<pre>(In reply to Matthew "Cheetah" Gabeler-Lee from <a href="show_bug.cgi?id=1409#c0">comment #0</a>)
<span class="quote">> The nft manpage / docs say:
>
> > Expressions can be combined using binary, logical, relational and other types of
> > expressions to form complex or relational (match) expressions
>
> <a href="http://git.netfilter.org/nftables/tree/doc/nft.txt#n680">http://git.netfilter.org/nftables/tree/doc/nft.txt#n680</a>
>
> However it's not clear if logical combinations are actually possible?
> <a class="bz_bug_link
bz_status_NEW "
title="NEW - Cannot match on both dport and sport in one nftables rule"
href="show_bug.cgi?id=1202#c1">https://bugzilla.netfilter.org/show_bug.cgi?id=1202#c1</a> explicitly states
> that disjunctions are definitely not supported, so logical OR, and XOR are
> right out, and given that I'd say NAND almost certainly is too. The only
> combining operator for matches is AND.
>
> Also, rummaging through the grammar file seems to confirm that there are
> only _bitwise_ operators.</span >
Please, post examples of what you would like to see in place.</pre>
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