From: Uri Lublin <[email protected]>
Signed-off-by: Uri Lublin <[email protected]>
Acked-by: Frediano Ziglio <[email protected]>
---
src/vdagentd/vdagentd.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/src/vdagentd/vdagentd.c b/src/vdagentd/vdagentd.c
index 8437779..78378aa 100644
--- a/src/vdagentd/vdagentd.c
+++ b/src/vdagentd/vdagentd.c
@@ -404,6 +404,13 @@ static void do_client_file_xfer(VirtioPort *vport,
"Cancelling client file-xfer request %u",
s->id, VD_AGENT_FILE_XFER_STATUS_ERROR, (void*) &error,
detail_size);
return;
+ } else if (g_hash_table_lookup(active_xfers, GUINT_TO_POINTER(s->id))
!= NULL) {
+ // id is already used -- client is confused
+ send_file_xfer_status(vport,
+ "File transfer ID is already used. "
+ "Cancelling client file-xfer request %u",
+ s->id, VD_AGENT_FILE_XFER_STATUS_ERROR, NULL, 0);
+ return;
}
msg_type = VDAGENTD_FILE_XFER_START;
id = s->id;
--
2.26.2
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