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zebra: Subtract header length in the right spot

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The header length needs to be subtracted from the handling
side of the zapi in zebra.  This is because we refigure the
header data structure.  The receive side doesn't care
about the total header length so no need to subtract there.

Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>
This commit is contained in:
Donald Sharp 2018-03-29 08:52:39 -04:00
parent 615e608d76
commit c0079fc9ce
1 changed files with 1 additions and 1 deletions
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2
zebra/zserv.c
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@ -2927,6 +2927,7 @@ static int zserv_process_messages(struct thread *thread)
if (!hdrvalid)
continue;
hdr.length -= ZEBRA_HEADER_SIZE;
/* lookup vrf */
zvrf = zebra_vrf_lookup_by_id(hdr.vrf_id);
if (!zvrf && IS_ZEBRA_DEBUG_PACKET && IS_ZEBRA_DEBUG_RECV) {
@ -3047,7 +3048,6 @@ static int zserv_read(struct thread *thread)
#if defined(HANDLE_ZAPI_FUZZING)
zserv_write_incoming(client->ibuf_work, command);
#endif
hdr.length -= ZEBRA_HEADER_SIZE;
/* Debug packet information. */
if (IS_ZEBRA_DEBUG_EVENT)