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-rw-r--r--src/expr/cmp.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/src/expr/cmp.c b/src/expr/cmp.c
index fe6f599..2937d7e 100644
--- a/src/expr/cmp.c
+++ b/src/expr/cmp.c
@@ -190,10 +190,17 @@ nftnl_expr_cmp_snprintf(char *buf, size_t remain,
return offset;
}
+static struct attr_policy cmp_attr_policy[__NFTNL_EXPR_CMP_MAX] = {
+ [NFTNL_EXPR_CMP_SREG] = { .maxlen = sizeof(uint32_t) },
+ [NFTNL_EXPR_CMP_OP] = { .maxlen = sizeof(uint32_t) },
+ [NFTNL_EXPR_CMP_DATA] = { .maxlen = NFT_DATA_VALUE_MAXLEN }
+};
+
struct expr_ops expr_ops_cmp = {
.name = "cmp",
.alloc_len = sizeof(struct nftnl_expr_cmp),
.nftnl_max_attr = __NFTNL_EXPR_CMP_MAX - 1,
+ .attr_policy = cmp_attr_policy,
.set = nftnl_expr_cmp_set,
.get = nftnl_expr_cmp_get,
.parse = nftnl_expr_cmp_parse,