Alternative would be to refactor this and move this into the parsers
(bison, json) instead of this hidden re-parsing.
Fixes: 627c451b2351 ("src: allow variables in the chain priority specification")
Signed-off-by: Florian Westphal <fw@xxxxxxxxx>
---
src/evaluate.c | 2 +-
tests/shell/testcases/bogons/nft-f/huge_chain_prio | 5 +++++
2 files changed, 6 insertions(+), 1 deletion(-)
create mode 100644 tests/shell/testcases/bogons/nft-f/huge_chain_prio
diff --git a/src/evaluate.c b/src/evaluate.c
index 731313e08c2a..a220a8ca1809 100644
--- a/src/evaluate.c
+++ b/src/evaluate.c
@@ -4909,7 +4909,7 @@ static bool evaluate_priority(struct eval_ctx *ctx, struct prio_spec *prio,
NFT_NAME_MAXLEN);
loc = prio->expr->location;
- if (sscanf(prio_str, "%s %c %d", prio_fst, &op, &prio_snd) < 3) {
+ if (sscanf(prio_str, "%255s %c %d", prio_fst, &op, &prio_snd) < 3) {
priority = std_prio_lookup(prio_str, family, hook);
if (priority == NF_IP_PRI_LAST)
return false;
diff --git a/tests/shell/testcases/bogons/nft-f/huge_chain_prio b/tests/shell/testcases/bogons/nft-f/huge_chain_prio
new file mode 100644
index 000000000000..41f8061a1369
--- /dev/null
+++ b/tests/shell/testcases/bogons/nft-f/huge_chain_prio
@@ -0,0 +1,5 @@
+table t {
+ chain c {
+ type filter hook input priority srcnDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD#DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD; policy accept;
+ }
+}
--
2.41.0
