ligang/vpp
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

vapi: fix verification for reply message

Browse Source 
Type: fix
Byte swapping should be done before verifying message otherwise the message length will be wrongly computed.

Change-Id: I90b2f60bd33e5362e0edd5ee425f6a6f07886f1e
Signed-off-by: Sylvain Cadilhac <sylvain.cadilhac@freepro.com>
This commit is contained in:
Sylvain Cadilhac
2023-07-26 16:16:47 +02:00
committed by Ole Tr�an
parent 109f3ce4eb
commit db8c285081
1 changed files with 1 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
src/vpp-api/vapi/vapi.c
View File

@@ -1261,13 +1261,13 @@ 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];
vapi_get_swap_to_host_func (id) (msg);
if (vapi_verify_msg_size (id, msg, size))
{
vapi_msg_free (ctx, msg);
return VAPI_EINVAL;
}
u32 context;
vapi_get_swap_to_host_func (id) (msg);
if (vapi_msg_is_with_context (id))
{
context = *(u32 *) (((u8 *) msg) + vapi_get_context_offset (id));