netfilter: nft_compat: reject unused compat flag
authorPablo Neira Ayuso <pablo@netfilter.org>
Thu, 1 Feb 2024 22:33:29 +0000 (23:33 +0100)
committerPablo Neira Ayuso <pablo@netfilter.org>
Wed, 7 Feb 2024 21:02:51 +0000 (22:02 +0100)
commit292781c3c5485ce33bd22b2ef1b2bed709b4d672
tree4dd03e51952b76aeb0e3caf77824e8f6030d6efe
parent36fa8d697132b4bed2312d700310e8a78b000c84
netfilter: nft_compat: reject unused compat flag

Flag (1 << 0) is ignored is set, never used, reject it it with EINVAL
instead.

Fixes: 0ca743a55991 ("netfilter: nf_tables: add compatibility layer for x_tables")
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
include/uapi/linux/netfilter/nf_tables.h
net/netfilter/nft_compat.c