abort early so task can exit faster if a fatal signal is pending,
no need to continue validation in that case.
Signed-off-by: Florian Westphal <fw@xxxxxxxxx>
---
net/netfilter/nf_tables_api.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index 3e841e45f2c0..f00a1dff85e8 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -3675,6 +3675,9 @@ int nft_chain_validate(const struct nft_ctx *ctx, const struct nft_chain *chain)
return -EMLINK;
list_for_each_entry(rule, &chain->rules, list) {
+ if (fatal_signal_pending(current))
+ return -EINTR;
+
if (!nft_is_active_next(ctx->net, rule))
continue;
@@ -10479,6 +10482,9 @@ static int nf_tables_check_loops(const struct nft_ctx *ctx,
if (ctx->chain == chain)
return -ELOOP;
+ if (fatal_signal_pending(current))
+ return -EINTR;
+
list_for_each_entry(rule, &chain->rules, list) {
nft_rule_for_each_expr(expr, last, rule) {
struct nft_immediate_expr *priv;
--
2.41.0
