コード例 #1
0
ファイル: rawsearch.c プロジェクト: DanilKorotenko/samba
/****************************************************************************
 Old style search backend - process output.
****************************************************************************/
static void smb_raw_search_backend(struct smbcli_request *req,
				   TALLOC_CTX *mem_ctx,
				   uint16_t count, 
				   void *private_data,
				   smbcli_search_callback callback)

{
	union smb_search_data search_data;
	int i;
	uint8_t *p;

	if (req->in.data_size < 3 + count*43) {
		req->status = NT_STATUS_INVALID_PARAMETER;
		return;
	}
	
	p = req->in.data + 3;

	for (i=0; i < count; i++) {
		char *name;

		search_data.search.id.reserved      = CVAL(p, 0);
		memcpy(search_data.search.id.name,    p+1, 11);
		search_data.search.id.handle        = CVAL(p, 12);
		search_data.search.id.server_cookie = IVAL(p, 13);
		search_data.search.id.client_cookie = IVAL(p, 17);
		search_data.search.attrib           = CVAL(p, 21);
		search_data.search.write_time       = raw_pull_dos_date(req->transport,
									p + 22);
		search_data.search.size             = IVAL(p, 26);
		smbcli_req_pull_ascii(&req->in.bufinfo, mem_ctx, &name, p+30, 13, STR_ASCII);
		search_data.search.name = name;
		if (!callback(private_data, &search_data)) {
			break;
		}
		p += 43;
	}
}
コード例 #2
0
ファイル: rawnegotiate.c プロジェクト: 0x24bin/winexe-1
/*
 Send a negprot command.
*/
NTSTATUS smb_raw_negotiate_recv(struct smbcli_request *req)
{
	struct smbcli_transport *transport = req->transport;
	int protocol;

	if (!smbcli_request_receive(req) ||
	    smbcli_request_is_error(req)) {
		return smbcli_request_destroy(req);
	}

	SMBCLI_CHECK_MIN_WCT(req, 1);

	protocol = SVALS(req->in.vwv, VWV(0));

	if (protocol >= ARRAY_SIZE(prots) || protocol < 0) {
		req->status = NT_STATUS_UNSUCCESSFUL;
		return smbcli_request_destroy(req);
	}

	transport->negotiate.protocol = prots[protocol].prot;

	if (transport->negotiate.protocol >= PROTOCOL_NT1) {
		NTTIME ntt;

		/* NT protocol */
		SMBCLI_CHECK_WCT(req, 17);
		transport->negotiate.sec_mode = CVAL(req->in.vwv,VWV(1));
		transport->negotiate.max_mux  = SVAL(req->in.vwv,VWV(1)+1);
		transport->negotiate.max_xmit = IVAL(req->in.vwv,VWV(3)+1);
		transport->negotiate.sesskey  = IVAL(req->in.vwv,VWV(7)+1);
		transport->negotiate.capabilities = IVAL(req->in.vwv,VWV(9)+1);

		/* this time arrives in real GMT */
		ntt = smbcli_pull_nttime(req->in.vwv, VWV(11)+1);
		transport->negotiate.server_time = nt_time_to_unix(ntt);		
		transport->negotiate.server_zone = SVALS(req->in.vwv,VWV(15)+1) * 60;
		transport->negotiate.key_len = CVAL(req->in.vwv,VWV(16)+1);

		if (transport->negotiate.capabilities & CAP_EXTENDED_SECURITY) {
			if (req->in.data_size < 16) {
				goto failed;
			}
			transport->negotiate.server_guid = smbcli_req_pull_blob(&req->in.bufinfo, transport, req->in.data, 16);
			transport->negotiate.secblob = smbcli_req_pull_blob(&req->in.bufinfo, transport, req->in.data + 16, req->in.data_size - 16);
		} else {
			if (req->in.data_size < (transport->negotiate.key_len)) {
				goto failed;
			}
			transport->negotiate.secblob = smbcli_req_pull_blob(&req->in.bufinfo, transport, req->in.data, transport->negotiate.key_len);
			smbcli_req_pull_string(&req->in.bufinfo, transport, &transport->negotiate.server_domain,
					    req->in.data+transport->negotiate.key_len,
					    req->in.data_size-transport->negotiate.key_len, STR_UNICODE|STR_NOALIGN);
			/* here comes the server name */
		}

		if (transport->negotiate.capabilities & CAP_RAW_MODE) {
			transport->negotiate.readbraw_supported = true;
			transport->negotiate.writebraw_supported = true;
		}

		if (transport->negotiate.capabilities & CAP_LOCK_AND_READ)
			transport->negotiate.lockread_supported = true;
	} else if (transport->negotiate.protocol >= PROTOCOL_LANMAN1) {
		SMBCLI_CHECK_WCT(req, 13);
		transport->negotiate.sec_mode = SVAL(req->in.vwv,VWV(1));
		transport->negotiate.max_xmit = SVAL(req->in.vwv,VWV(2));
		transport->negotiate.sesskey =  IVAL(req->in.vwv,VWV(6));
		transport->negotiate.server_zone = SVALS(req->in.vwv,VWV(10)) * 60;
		
		/* this time is converted to GMT by raw_pull_dos_date */
		transport->negotiate.server_time = raw_pull_dos_date(transport,
								     req->in.vwv+VWV(8));
		if ((SVAL(req->in.vwv,VWV(5)) & 0x1)) {
			transport->negotiate.readbraw_supported = 1;
		}
		if ((SVAL(req->in.vwv,VWV(5)) & 0x2)) {
			transport->negotiate.writebraw_supported = 1;
		}
		transport->negotiate.secblob = smbcli_req_pull_blob(&req->in.bufinfo, transport, 
								 req->in.data, req->in.data_size);
	} else {
		/* the old core protocol */
		transport->negotiate.sec_mode = 0;
		transport->negotiate.server_time = time(NULL);
		transport->negotiate.max_xmit = transport->options.max_xmit;
		transport->negotiate.server_zone = get_time_zone(transport->negotiate.server_time);
	}

	/* a way to force ascii SMB */
	if (!transport->options.unicode) {
		transport->negotiate.capabilities &= ~CAP_UNICODE;
	}

	if (!transport->options.ntstatus_support) {
		transport->negotiate.capabilities &= ~CAP_STATUS32;
	}

	if (!transport->options.use_level2_oplocks) {
		transport->negotiate.capabilities &= ~CAP_LEVEL_II_OPLOCKS;
	}

failed:
	return smbcli_request_destroy(req);
}