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authorPhil Sutter <phil@nwl.cc>2024-03-07 13:46:26 +0100
committerPhil Sutter <phil@nwl.cc>2024-04-11 01:27:07 +0200
commitf8348db87791bb8061b7f9ecf856e835ab74d006 (patch)
tree8989e13704203972383da57fa3507ba865702b7b /src/obj/synproxy.c
parent410c245e4811d7888daa456547af58d93d1c63b4 (diff)
obj: Introduce struct obj_ops::attr_policy
Just like with struct expr_ops::attr_policy, enable object types to inform about restrictions on attribute use. This way generic object code may perform sanity checks before dispatching to object ops. Signed-off-by: Phil Sutter <phil@nwl.cc>
Diffstat (limited to 'src/obj/synproxy.c')
-rw-r--r--src/obj/synproxy.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/src/obj/synproxy.c b/src/obj/synproxy.c
index f7c7762..65fbcf7 100644
--- a/src/obj/synproxy.c
+++ b/src/obj/synproxy.c
@@ -132,11 +132,18 @@ static int nftnl_obj_synproxy_snprintf(char *buf, size_t len,
return offset;
}
+static struct attr_policy obj_synproxy_attr_policy[__NFTNL_OBJ_SYNPROXY_MAX] = {
+ [NFTNL_OBJ_SYNPROXY_MSS] = { .maxlen = sizeof(uint16_t) },
+ [NFTNL_OBJ_SYNPROXY_WSCALE] = { .maxlen = sizeof(uint8_t) },
+ [NFTNL_OBJ_SYNPROXY_FLAGS] = { .maxlen = sizeof(uint32_t) },
+};
+
struct obj_ops obj_ops_synproxy = {
.name = "synproxy",
.type = NFT_OBJECT_SYNPROXY,
.alloc_len = sizeof(struct nftnl_obj_synproxy),
.nftnl_max_attr = __NFTNL_OBJ_SYNPROXY_MAX - 1,
+ .attr_policy = obj_synproxy_attr_policy,
.set = nftnl_obj_synproxy_set,
.get = nftnl_obj_synproxy_get,
.parse = nftnl_obj_synproxy_parse,