On Tue, Aug 11, 2015 at 11:18:54AM +0200, Andreas Schultz wrote:
> On 08/10/2015 07:09 PM, Pablo Neira Ayuso wrote:
> >On Mon, Aug 10, 2015 at 03:48:12PM +0200, Andreas Schultz wrote:
> >>Hi,
> >>
> >>The data type definition for mark and the general idea of the parser
> >>indicate that the following nft statements should work:
> >>
> >> # nft add map filter MAP1 { type ipv4_addr : mark\; }
> >> # nft add set filter SET1 { type mark\; }
> >>
> >>However, both fail with a similar error message:
> >>
> >> <cmdline>:1:40-43: Error: syntax error, unexpected mark, expecting string
> >> add map filter MAP1 { type ipv4_addr : mark; }
> >> <cmdline>:1:28-31: Error: syntax error, unexpected mark, expecting string
> >> add set filter SET1 { type mark; }
> >>
> >>The problem is parser, it expects a string as data type spec, but
> >>mark is already declared as a token.
> >>
> >>I don't have much experience with bison, so does anyone have a quick
> >>work-around for this?
> >
> >This is fixed by 2baf59c ("parser_bison: allow to use mark as datatype
> >for maps and sets").
>
> Ah, I was using the next-4.2 branch and missed this fix in master,
> sorry for the noise.
>
> However, the parser problem is solved, but named mark maps are still
> not working:
>
> anonymous maps work as expected:
>
> # nft add rule ip mangle OUTPUT mark set ip saddr map {
> 192.168.0.10 : 0x1 }
>
> named maps do not:
>
> # nft add map mangle CLASS05 "{ type ipv4_addr : mark; }"
> # nft add element mangle CLASS05 { 192.168.0.10 : 0x1 }
> # nft add rule ip mangle OUTPUT mark set ip saddr map @CLASS05
> <cmdline>:1:1-56: Error: Could not process rule: Invalid argument
>
> Any idea?
This is working fine here with a nf.git tree snapshot.
table ip mangle {
map CLASS05 {
type ipv4_addr : mark
elements = { 192.168.0.10 : 0x00000001}
}
chain OUTPUT {
type route hook output priority 0; policy accept;
mark set ip saddr map @CLASS05
}
}
What Linux kernel version are you using? Remember that concatenation
support is there since 4.1.
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