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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-01-11 08:09:25 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-01-11 08:09:25 +0100
commit591afd6e5a5045a7c0fe3fc6a26c55d8030bbf9f (patch)
tree9028c6bdb3b5a2536b74deeaa4901f94ba7a3b84 /net/netfilter/nft_dynset.c
parent59b26d2e96c473b7b65cfe19381444d034e91715 (diff)
parent7c53f6b671f4aba70ff15e1b05148b10d58c2837 (diff)
Merge 5.11-rc3 into char-misc-next
We need the char/misc fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'net/netfilter/nft_dynset.c')
-rw-r--r--net/netfilter/nft_dynset.c15
1 files changed, 10 insertions, 5 deletions
diff --git a/net/netfilter/nft_dynset.c b/net/netfilter/nft_dynset.c
index 983a1d5ca3ab..0b053f75cd60 100644
--- a/net/netfilter/nft_dynset.c
+++ b/net/netfilter/nft_dynset.c
@@ -19,6 +19,7 @@ struct nft_dynset {
enum nft_registers sreg_key:8;
enum nft_registers sreg_data:8;
bool invert;
+ bool expr;
u8 num_exprs;
u64 timeout;
struct nft_expr *expr_array[NFT_SET_EXPR_MAX];
@@ -175,11 +176,12 @@ static int nft_dynset_init(const struct nft_ctx *ctx,
if (tb[NFTA_DYNSET_FLAGS]) {
u32 flags = ntohl(nla_get_be32(tb[NFTA_DYNSET_FLAGS]));
-
- if (flags & ~NFT_DYNSET_F_INV)
- return -EINVAL;
+ if (flags & ~(NFT_DYNSET_F_INV | NFT_DYNSET_F_EXPR))
+ return -EOPNOTSUPP;
if (flags & NFT_DYNSET_F_INV)
priv->invert = true;
+ if (flags & NFT_DYNSET_F_EXPR)
+ priv->expr = true;
}
set = nft_set_lookup_global(ctx->net, ctx->table,
@@ -210,7 +212,7 @@ static int nft_dynset_init(const struct nft_ctx *ctx,
timeout = 0;
if (tb[NFTA_DYNSET_TIMEOUT] != NULL) {
if (!(set->flags & NFT_SET_TIMEOUT))
- return -EINVAL;
+ return -EOPNOTSUPP;
err = nf_msecs_to_jiffies64(tb[NFTA_DYNSET_TIMEOUT], &timeout);
if (err)
@@ -224,7 +226,7 @@ static int nft_dynset_init(const struct nft_ctx *ctx,
if (tb[NFTA_DYNSET_SREG_DATA] != NULL) {
if (!(set->flags & NFT_SET_MAP))
- return -EINVAL;
+ return -EOPNOTSUPP;
if (set->dtype == NFT_DATA_VERDICT)
return -EOPNOTSUPP;
@@ -261,6 +263,9 @@ static int nft_dynset_init(const struct nft_ctx *ctx,
struct nlattr *tmp;
int left;
+ if (!priv->expr)
+ return -EINVAL;
+
i = 0;
nla_for_each_nested(tmp, tb[NFTA_DYNSET_EXPRESSIONS], left) {
if (i == NFT_SET_EXPR_MAX) {