diff options
Diffstat (limited to 'source3/libsmb')
| -rw-r--r-- | source3/libsmb/cliconnect.c | 140 |
1 files changed, 103 insertions, 37 deletions
diff --git a/source3/libsmb/cliconnect.c b/source3/libsmb/cliconnect.c index 5778e7f6a39..e1bba90329f 100644 --- a/source3/libsmb/cliconnect.c +++ b/source3/libsmb/cliconnect.c @@ -161,50 +161,79 @@ static uint32 cli_session_setup_capabilities(struct cli_state *cli) Do a NT1 guest session setup. ****************************************************************************/ -static NTSTATUS cli_session_setup_guest(struct cli_state *cli) +struct async_req *cli_session_setup_guest_send(TALLOC_CTX *mem_ctx, + struct event_context *ev, + struct cli_state *cli) { - char *p; - uint32 capabilities = cli_session_setup_capabilities(cli); + struct async_req *result; + uint16_t vwv[13]; + uint8_t *bytes; - memset(cli->outbuf, '\0', smb_size); - cli_set_message(cli->outbuf,13,0,True); - SCVAL(cli->outbuf,smb_com,SMBsesssetupX); - cli_setup_packet(cli); - - SCVAL(cli->outbuf,smb_vwv0,0xFF); - SSVAL(cli->outbuf,smb_vwv2,CLI_BUFFER_SIZE); - SSVAL(cli->outbuf,smb_vwv3,2); - SSVAL(cli->outbuf,smb_vwv4,cli->pid); - SIVAL(cli->outbuf,smb_vwv5,cli->sesskey); - SSVAL(cli->outbuf,smb_vwv7,0); - SSVAL(cli->outbuf,smb_vwv8,0); - SIVAL(cli->outbuf,smb_vwv11,capabilities); - p = smb_buf(cli->outbuf); - p += clistr_push(cli, p, "", -1, STR_TERMINATE); /* username */ - p += clistr_push(cli, p, "", -1, STR_TERMINATE); /* workgroup */ - p += clistr_push(cli, p, "Unix", -1, STR_TERMINATE); - p += clistr_push(cli, p, "Samba", -1, STR_TERMINATE); - cli_setup_bcc(cli, p); + SCVAL(vwv+0, 0, 0xFF); + SCVAL(vwv+0, 1, 0); + SSVAL(vwv+1, 0, 0); + SSVAL(vwv+2, 0, CLI_BUFFER_SIZE); + SSVAL(vwv+3, 0, 2); + SSVAL(vwv+4, 0, cli->pid); + SIVAL(vwv+5, 0, cli->sesskey); + SSVAL(vwv+7, 0, 0); + SSVAL(vwv+8, 0, 0); + SSVAL(vwv+9, 0, 0); + SSVAL(vwv+10, 0, 0); + SIVAL(vwv+11, 0, cli_session_setup_capabilities(cli)); + + bytes = talloc_array(talloc_tos(), uint8_t, 0); + + bytes = smb_bytes_push_str(bytes, cli_ucs2(cli), "", 1, /* username */ + NULL); + bytes = smb_bytes_push_str(bytes, cli_ucs2(cli), "", 1, /* workgroup */ + NULL); + bytes = smb_bytes_push_str(bytes, cli_ucs2(cli), "Unix", + strlen("Unix")+1, NULL); + bytes = smb_bytes_push_str(bytes, cli_ucs2(cli), "Samba", + strlen("Samba")+1, NULL); + + if (bytes == NULL) { + return NULL; + } + + result = cli_request_send(mem_ctx, ev, cli, SMBsesssetupX, 0, + 13, vwv, 0, talloc_get_size(bytes), bytes); + TALLOC_FREE(bytes); + return result; +} - if (!cli_send_smb(cli) || !cli_receive_smb(cli)) { - return cli_nt_error(cli); +NTSTATUS cli_session_setup_guest_recv(struct async_req *req) +{ + struct cli_request *cli_req = talloc_get_type_abort( + req->private_data, struct cli_request); + struct cli_state *cli = cli_req->cli; + uint8_t wct; + uint16_t *vwv; + uint16_t num_bytes; + uint8_t *bytes; + uint8_t *p; + NTSTATUS status; + + if (async_req_is_error(req, &status)) { + return status; } - - show_msg(cli->inbuf); - - if (cli_is_error(cli)) { - return cli_nt_error(cli); + + status = cli_pull_reply(req, &wct, &vwv, &num_bytes, &bytes); + if (!NT_STATUS_IS_OK(status)) { + return status; } - cli->vuid = SVAL(cli->inbuf,smb_uid); + p = bytes; - p = smb_buf(cli->inbuf); - p += clistr_pull(cli->inbuf, cli->server_os, p, sizeof(fstring), - -1, STR_TERMINATE); - p += clistr_pull(cli->inbuf, cli->server_type, p, sizeof(fstring), - -1, STR_TERMINATE); - p += clistr_pull(cli->inbuf, cli->server_domain, p, sizeof(fstring), - -1, STR_TERMINATE); + cli->vuid = SVAL(cli_req->inbuf, smb_uid); + + p += clistr_pull(cli_req->inbuf, cli->server_os, (char *)p, + sizeof(fstring), bytes+num_bytes-p, STR_TERMINATE); + p += clistr_pull(cli_req->inbuf, cli->server_type, (char *)p, + sizeof(fstring), bytes+num_bytes-p, STR_TERMINATE); + p += clistr_pull(cli_req->inbuf, cli->server_domain, (char *)p, + sizeof(fstring), bytes+num_bytes-p, STR_TERMINATE); if (strstr(cli->server_type, "Samba")) { cli->is_samba = True; @@ -215,6 +244,43 @@ static NTSTATUS cli_session_setup_guest(struct cli_state *cli) return NT_STATUS_OK; } +static NTSTATUS cli_session_setup_guest(struct cli_state *cli) +{ + TALLOC_CTX *frame = talloc_stackframe(); + struct event_context *ev; + struct async_req *req; + NTSTATUS status; + + if (cli->fd_event != NULL) { + /* + * Can't use sync call while an async call is in flight + */ + status = NT_STATUS_INVALID_PARAMETER; + goto fail; + } + + ev = event_context_init(frame); + if (ev == NULL) { + status = NT_STATUS_NO_MEMORY; + goto fail; + } + + req = cli_session_setup_guest_send(frame, ev, cli); + if (req == NULL) { + status = NT_STATUS_NO_MEMORY; + goto fail; + } + + while (req->state < ASYNC_REQ_DONE) { + event_loop_once(ev); + } + + status = cli_session_setup_guest_recv(req); + fail: + TALLOC_FREE(frame); + return status; +} + /**************************************************************************** Do a NT1 plaintext session setup. ****************************************************************************/ |