diff options
Diffstat (limited to 'source3')
| -rw-r--r-- | source3/libsmb/clireadwrite.c | 66 |
1 files changed, 50 insertions, 16 deletions
diff --git a/source3/libsmb/clireadwrite.c b/source3/libsmb/clireadwrite.c index 10dc79b039..821bcb18cf 100644 --- a/source3/libsmb/clireadwrite.c +++ b/source3/libsmb/clireadwrite.c @@ -1120,7 +1120,11 @@ struct tevent_req *cli_push_send(TALLOC_CTX *mem_ctx, struct tevent_context *ev, state->priv = priv; state->next_offset = start_offset; - state->chunk_size = cli_write_max_bufsize(cli, mode, 14); + if (smbXcli_conn_protocol(state->cli->conn) >= PROTOCOL_SMB2_02) { + state->chunk_size = smb2cli_conn_max_write_size(cli->conn); + } else { + state->chunk_size = cli_write_max_bufsize(cli, mode, 14); + } if (state->chunk_size > page_size) { state->chunk_size &= ~(page_size - 1); } @@ -1257,21 +1261,47 @@ static void cli_push_chunk_ship(struct cli_push_chunk *chunk) ofs = chunk->ofs + chunk->tmp_size; size = chunk->total_size - chunk->tmp_size; - ok = smb1cli_conn_req_possible(state->cli->conn); - if (!ok) { - return; - } + if (smbXcli_conn_protocol(state->cli->conn) >= PROTOCOL_SMB2_02) { + uint32_t max_size; - chunk->subreq = cli_write_andx_send(chunk, - state->ev, - state->cli, - state->fnum, - state->mode, - buf, - ofs, - size); - if (tevent_req_nomem(chunk->subreq, req)) { - return; + ok = smb2cli_conn_req_possible(state->cli->conn, &max_size); + if (!ok) { + return; + } + + /* + * downgrade depending on the available credits + */ + size = MIN(max_size, size); + + chunk->subreq = cli_smb2_write_send(chunk, + state->ev, + state->cli, + state->fnum, + state->mode, + buf, + ofs, + size); + if (tevent_req_nomem(chunk->subreq, req)) { + return; + } + } else { + ok = smb1cli_conn_req_possible(state->cli->conn); + if (!ok) { + return; + } + + chunk->subreq = cli_write_andx_send(chunk, + state->ev, + state->cli, + state->fnum, + state->mode, + buf, + ofs, + size); + if (tevent_req_nomem(chunk->subreq, req)) { + return; + } } tevent_req_set_callback(chunk->subreq, cli_push_chunk_done, @@ -1296,7 +1326,11 @@ static void cli_push_chunk_done(struct tevent_req *subreq) chunk->subreq = NULL; - status = cli_write_andx_recv(subreq, &written); + if (smbXcli_conn_protocol(state->cli->conn) >= PROTOCOL_SMB2_02) { + status = cli_smb2_write_recv(subreq, &written); + } else { + status = cli_write_andx_recv(subreq, &written); + } TALLOC_FREE(subreq); if (tevent_req_nterror(req, status)) { return; |