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-rw-r--r--src/expr/nat.c25
1 files changed, 25 insertions, 0 deletions
diff --git a/src/expr/nat.c b/src/expr/nat.c
index 1ae7f77..485a623 100644
--- a/src/expr/nat.c
+++ b/src/expr/nat.c
@@ -404,10 +404,35 @@ nftnl_expr_nat_snprintf(char *buf, size_t size, uint32_t type,
return -1;
}
+static bool nftnl_expr_nat_cmp(const struct nftnl_expr *e1,
+ const struct nftnl_expr *e2)
+{
+ struct nftnl_expr_nat *n1 = nftnl_expr_data(e1);
+ struct nftnl_expr_nat *n2 = nftnl_expr_data(e2);
+ bool eq = true;
+ if (e1->flags & (1 << NFTNL_EXPR_NAT_REG_ADDR_MIN))
+ eq &= (n1->sreg_addr_min == n2->sreg_addr_min);
+ if (e1->flags & (1 << NFTNL_EXPR_NAT_REG_ADDR_MAX))
+ eq &= (n1->sreg_addr_max == n2->sreg_addr_max);
+ if (e1->flags & (1 << NFTNL_EXPR_NAT_REG_PROTO_MIN))
+ eq &= (n1->sreg_proto_min == n2->sreg_proto_min);
+ if (e1->flags & (1 << NFTNL_EXPR_NAT_REG_PROTO_MAX))
+ eq &= (n1->sreg_proto_max == n2->sreg_proto_max);
+ if (e1->flags & (1 << NFTNL_EXPR_NAT_FAMILY))
+ eq &= (n1->family == n2->family);
+ if (e1->flags & (1 << NFTNL_EXPR_NAT_TYPE))
+ eq &= (n1->type == n2->type);
+ if (e1->flags & (1 << NFTNL_EXPR_NAT_FLAGS))
+ eq &= (n1->flags == n2->flags);
+
+ return eq;
+}
+
struct expr_ops expr_ops_nat = {
.name = "nat",
.alloc_len = sizeof(struct nftnl_expr_nat),
.max_attr = NFTA_NAT_MAX,
+ .cmp = nftnl_expr_nat_cmp,
.set = nftnl_expr_nat_set,
.get = nftnl_expr_nat_get,
.parse = nftnl_expr_nat_parse,