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-rw-r--r--net/netfilter/nft_reject.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/net/netfilter/nft_reject.c b/net/netfilter/nft_reject.c
index 0522fc9bfb0a..c64de3f7379d 100644
--- a/net/netfilter/nft_reject.c
+++ b/net/netfilter/nft_reject.c
@@ -26,11 +26,27 @@ const struct nla_policy nft_reject_policy[NFTA_REJECT_MAX + 1] = {
};
EXPORT_SYMBOL_GPL(nft_reject_policy);
+int nft_reject_validate(const struct nft_ctx *ctx,
+ const struct nft_expr *expr,
+ const struct nft_data **data)
+{
+ return nft_chain_validate_hooks(ctx->chain,
+ (1 << NF_INET_LOCAL_IN) |
+ (1 << NF_INET_FORWARD) |
+ (1 << NF_INET_LOCAL_OUT));
+}
+EXPORT_SYMBOL_GPL(nft_reject_validate);
+
int nft_reject_init(const struct nft_ctx *ctx,
const struct nft_expr *expr,
const struct nlattr * const tb[])
{
struct nft_reject *priv = nft_expr_priv(expr);
+ int err;
+
+ err = nft_reject_validate(ctx, expr, NULL);
+ if (err < 0)
+ return err;
if (tb[NFTA_REJECT_TYPE] == NULL)
return -EINVAL;