s3:libsmb: return INTERNAL_ERROR if the request is in bad state when the caller ships it

metze

diff --git a/source3/libsmb/async_smb.c b/source3/libsmb/async_smb.c
index 8336ec255aedc614ba632dbf283c565c5e62aa22..efeb328dd93103f2d470396afdf70389ca71d29c 100644 (file)
--- a/source3/libsmb/async_smb.c
+++ b/source3/libsmb/async_smb.c
@@ -539,6 +539,10 @@ NTSTATUS cli_smb_req_send(struct tevent_req *req)
        struct cli_smb_state *state = tevent_req_data(
                req, struct cli_smb_state);
 
+       if (!tevent_req_is_in_progress(req)) {
+               return NT_STATUS_INTERNAL_ERROR;
+       }
+
        return cli_smb_req_iov_send(req, state, state->iov, state->iov_count);
 }
 
@@ -993,6 +997,10 @@ NTSTATUS cli_smb_chain_send(struct tevent_req **reqs, int num_reqs)
 
        iovlen = 0;
        for (i=0; i<num_reqs; i++) {
+               if (!tevent_req_is_in_progress(reqs[i])) {
+                       return NT_STATUS_INTERNAL_ERROR;
+               }
+
                state = tevent_req_data(reqs[i], struct cli_smb_state);
                iovlen += state->iov_count;
        }