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-rw-r--r--src/vpp-api/vapi/vapi.c22
1 files changed, 9 insertions, 13 deletions
diff --git a/src/vpp-api/vapi/vapi.c b/src/vpp-api/vapi/vapi.c
index 513ff98b30c..fbe04c187f3 100644
--- a/src/vpp-api/vapi/vapi.c
+++ b/src/vpp-api/vapi/vapi.c
@@ -753,12 +753,19 @@ vapi_msg_is_with_context (vapi_msg_id_t id)
return __vapi_metadata.msgs[id]->has_context;
}
+static int
+vapi_verify_msg_size (vapi_msg_id_t id, void *buf, uword buf_size)
+{
+ assert (id < __vapi_metadata.count);
+ return __vapi_metadata.msgs[id]->verify_msg_size (buf, buf_size);
+}
+
vapi_error_e
vapi_dispatch_one (vapi_ctx_t ctx)
{
VAPI_DBG ("vapi_dispatch_one()");
void *msg;
- size_t size;
+ uword size;
vapi_error_e rv = vapi_recv (ctx, &msg, &size, SVM_Q_WAIT, 0);
if (VAPI_OK != rv)
{
@@ -781,12 +788,8 @@ vapi_dispatch_one (vapi_ctx_t ctx)
return VAPI_EINVAL;
}
const vapi_msg_id_t id = ctx->vl_msg_id_to_vapi_msg_t[vpp_id];
- const size_t expect_size = vapi_get_message_size (id);
- if (size < expect_size)
+ if (vapi_verify_msg_size (id, msg, size))
{
- VAPI_ERR
- ("Invalid msg received, unexpected size `%zu' < expected min `%zu'",
- size, expect_size);
vapi_msg_free (ctx, msg);
return VAPI_EINVAL;
}
@@ -900,13 +903,6 @@ void (*vapi_get_swap_to_be_func (vapi_msg_id_t id)) (void *msg)
}
size_t
-vapi_get_message_size (vapi_msg_id_t id)
-{
- assert (id < __vapi_metadata.count);
- return __vapi_metadata.msgs[id]->size;
-}
-
-size_t
vapi_get_context_offset (vapi_msg_id_t id)
{
assert (id < __vapi_metadata.count);