Hi, On Mon, 4 Jun 2018, Florent Fourcot wrote:
> Userspace `ipset` command forbids family option for hash:mac type: > > ipset create test hash:mac family inet4 > ipset v6.30: Unknown argument: `family' > > However, this check is not done in kernel itself. When someone use > external netlink applications (pyroute2 python library for example), one > can create hash:mac with invalid family and inconsistant results from > userspace (`ipset` command cannot read set content anymore). > > This patch enforce the logic in kernel, and forbids insertion of > hash:mac with a family set. > > Since IP_SET_PROTO_UNDEF is defined only for hash:mac, this patch has no > impact on other hash:* sets > > Signed-off-by: Florent Fourcot <florent.four...@wifirst.fr> > Signed-off-by: Victorien Molle <victorien.mo...@wifirst.fr> > --- > net/netfilter/ipset/ip_set_hash_gen.h | 5 ++++- > 1 file changed, 4 insertions(+), 1 deletion(-) Patch is applied in the ipset git tree, thanks. Best regards, Jozsef - E-mail : kad...@blackhole.kfki.hu, kadlecsik.joz...@wigner.mta.hu PGP key : http://www.kfki.hu/~kadlec/pgp_public_key.txt Address : Wigner Research Centre for Physics, Hungarian Academy of Sciences H-1525 Budapest 114, POB. 49, Hungary -- To unsubscribe from this list: send the line "unsubscribe netfilter-devel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
