On Sat, Jul 02, 2016 at 04:12:56PM +0200, Anders K. Pedersen wrote: > Hello, > > On lør, 2016-06-25 at 15:30 +0200, Anders K. Pedersen wrote: > > With nftables 0.6 I'm getting a syntax error, when I try to use the > > feature that was introduced > > by http://git.netfilter.org/nftables/commit > > /?id=a9467e55973b10c2e8fe37525514c961580f8506 . For example: > > > > # nft filter input set add tcp dport @myset > > <cmdline>:1:26-30: Error: syntax error, unexpected dport > > filter input set add tcp dport @myset > > ^^^^^ > > # nft filter input set add ip saddr timeout 10s @myset > > <cmdline>:1:25-29: Error: syntax error, unexpected saddr > > filter input set add ip saddr timeout 10s @myset > > ^^^^^ > > # nft filter input set update ip saddr timeout 10s @myset > > <cmdline>:1:28-32: Error: syntax error, unexpected saddr > > filter input set update ip saddr timeout 10s @myset > > ^^^^^ > > I did a git bisect on this and found that it was broken by > > commit a3e60492a684be09374d0649735da42bdadc6b48 > Author: Pablo Neira Ayuso <pablo@xxxxxxxxxxxxx> > Date: Sun Dec 27 22:15:17 2015 +0100 > > parser: restrict relational rhs expression recursion > > After studying it a bit I reverted a part of it with the following > change, which made the commands above work again: > > --- a/src/parser_bison.y > +++ b/src/parser_bison.y > @@ -2054,7 +2054,7 @@ set_elem_option : TIMEOUT time_spec > } > ; > > -set_lhs_expr : concat_rhs_expr > +set_lhs_expr : concat_expr > | multiton_rhs_expr > ; > > The commit message indicated that it intended to handle rhs > expressions, but this is a lhs expression, so maybe this change was > unintended? Thanks for reporting. This results however in shift/reduce conflicts in the grammar, just sent patches to address this: http://patchwork.ozlabs.org/patch/647448/ http://patchwork.ozlabs.org/patch/647447/ Please, test and let me know if this works for you. Thanks. -- To unsubscribe from this list: send the line "unsubscribe netfilter" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
