diff options
| -rw-r--r-- | source3/libsmb/cliconnect.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/source3/libsmb/cliconnect.c b/source3/libsmb/cliconnect.c index e0d2419ab6..f47336bd47 100644 --- a/source3/libsmb/cliconnect.c +++ b/source3/libsmb/cliconnect.c @@ -1198,6 +1198,7 @@ static struct tevent_req *cli_sesssetup_blob_send(TALLOC_CTX *mem_ctx, { struct tevent_req *req, *subreq; struct cli_sesssetup_blob_state *state; + uint32_t usable_space; req = tevent_req_create(mem_ctx, &state, struct cli_sesssetup_blob_state); @@ -1208,16 +1209,17 @@ static struct tevent_req *cli_sesssetup_blob_send(TALLOC_CTX *mem_ctx, state->blob = blob; state->cli = cli; - if (cli->max_xmit < BASE_SESSSETUP_BLOB_PACKET_SIZE + 1) { + usable_space = cli_state_available_size(cli, + BASE_SESSSETUP_BLOB_PACKET_SIZE); + + if (usable_space == 0) { DEBUG(1, ("cli_session_setup_blob: cli->max_xmit too small " - "(was %u, need minimum %u)\n", - (unsigned int)cli->max_xmit, - BASE_SESSSETUP_BLOB_PACKET_SIZE)); + "(not possible to send %u bytes)\n", + BASE_SESSSETUP_BLOB_PACKET_SIZE + 1)); tevent_req_nterror(req, NT_STATUS_INVALID_PARAMETER); return tevent_req_post(req, ev); } - state->max_blob_size = - MIN(cli->max_xmit - BASE_SESSSETUP_BLOB_PACKET_SIZE, 0xFFFF); + state->max_blob_size = MIN(usable_space, 0xFFFF); if (!cli_sesssetup_blob_next(state, &subreq)) { tevent_req_nterror(req, NT_STATUS_NO_MEMORY); |