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authorJakub Kicinski <kuba@kernel.org>2021-01-04 14:02:02 -0800
committerJakub Kicinski <kuba@kernel.org>2021-01-04 14:02:02 -0800
commita8f33c038f4e50b0f47448cb6c6ca184c4f717ef (patch)
treee05ccbd29e11a3500511914a2a03896a32a99df1 /include
parent08ad4839ce34cea7b5ea4ac1867a08fe96709e1a (diff)
parentb4e70d8dd9ea6bd5d5fb3122586f652326ca09cd (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf
Pablo Neira Ayuso says: ==================== Netfilter fixes for net The following patchset contains Netfilter fixes for net: 1) Missing sanitization of rateest userspace string, bug has been triggered by syzbot, patch from Florian Westphal. 2) Report EOPNOTSUPP on missing set features in nft_dynset, otherwise error reporting to userspace via EINVAL is misleading since this is reserved for malformed netlink requests. 3) New binaries with old kernels might silently accept several set element expressions. New binaries set on the NFT_SET_EXPR and NFT_DYNSET_F_EXPR flags to request for several expressions per element, hence old kernels which do not support for this bail out with EOPNOTSUPP. * git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf: netfilter: nftables: add set expression flags netfilter: nft_dynset: report EOPNOTSUPP on missing set feature netfilter: xt_RATEEST: reject non-null terminated string from userspace ==================== Link: https://lore.kernel.org/r/20210103192920.18639-1-pablo@netfilter.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'include')
-rw-r--r--include/uapi/linux/netfilter/nf_tables.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/uapi/linux/netfilter/nf_tables.h b/include/uapi/linux/netfilter/nf_tables.h
index 28b6ee53305f..b1633e7ba529 100644
--- a/include/uapi/linux/netfilter/nf_tables.h
+++ b/include/uapi/linux/netfilter/nf_tables.h
@@ -293,6 +293,7 @@ enum nft_rule_compat_attributes {
* @NFT_SET_EVAL: set can be updated from the evaluation path
* @NFT_SET_OBJECT: set contains stateful objects
* @NFT_SET_CONCAT: set contains a concatenation
+ * @NFT_SET_EXPR: set contains expressions
*/
enum nft_set_flags {
NFT_SET_ANONYMOUS = 0x1,
@@ -303,6 +304,7 @@ enum nft_set_flags {
NFT_SET_EVAL = 0x20,
NFT_SET_OBJECT = 0x40,
NFT_SET_CONCAT = 0x80,
+ NFT_SET_EXPR = 0x100,
};
/**
@@ -706,6 +708,7 @@ enum nft_dynset_ops {
enum nft_dynset_flags {
NFT_DYNSET_F_INV = (1 << 0),
+ NFT_DYNSET_F_EXPR = (1 << 1),
};
/**