1 |
/* |
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rdesktop: A Remote Desktop Protocol client. |
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Protocol services - RDP layer |
4 |
Copyright (C) Matthew Chapman 1999-2000 |
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|
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This program is free software; you can redistribute it and/or modify |
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it under the terms of the GNU General Public License as published by |
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the Free Software Foundation; either version 2 of the License, or |
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(at your option) any later version. |
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|
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This program is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU General Public License for more details. |
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|
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You should have received a copy of the GNU General Public License |
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along with this program; if not, write to the Free Software |
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
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*/ |
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|
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#include "rdesktop.h" |
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|
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extern uint16 mcs_userid; |
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extern char username[16]; |
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extern BOOL orders; |
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|
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unsigned char *next_packet; |
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uint32 rdp_shareid; |
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|
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/* Initialise an RDP packet */ |
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static STREAM rdp_init(int maxlen) |
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{ |
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STREAM s; |
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|
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s = sec_init(SEC_ENCRYPT, maxlen + 6); |
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s_push_layer(s, rdp_hdr, 6); |
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|
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return s; |
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} |
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|
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/* Send an RDP packet */ |
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static void rdp_send(STREAM s, uint8 pdu_type) |
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{ |
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uint16 length; |
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|
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s_pop_layer(s, rdp_hdr); |
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length = s->end - s->p; |
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|
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out_uint16_le(s, length); |
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out_uint16_le(s, (pdu_type | 0x10)); /* Version 1 */ |
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out_uint16_le(s, (mcs_userid + 1001)); |
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|
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sec_send(s, SEC_ENCRYPT); |
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} |
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|
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/* Receive an RDP packet */ |
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static STREAM rdp_recv(uint8 *type) |
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{ |
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static STREAM rdp_s; |
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uint16 length, pdu_type; |
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|
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if ((rdp_s == NULL) || (next_packet >= rdp_s->end)) |
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{ |
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rdp_s = sec_recv(); |
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if (rdp_s == NULL) |
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return NULL; |
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|
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next_packet = rdp_s->p; |
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} |
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else |
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{ |
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rdp_s->p = next_packet; |
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} |
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|
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in_uint16_le(rdp_s, length); |
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in_uint16_le(rdp_s, pdu_type); |
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in_uint8s(rdp_s, 2); /* userid */ |
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|
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next_packet += length; |
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*type = pdu_type & 0xf; |
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|
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#if RDP_DEBUG |
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DEBUG("RDP packet (type %x):\n", *type); |
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hexdump(rdp_s->p, length); |
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#endif |
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|
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return rdp_s; |
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} |
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|
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/* Initialise an RDP data packet */ |
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static STREAM rdp_init_data(int maxlen) |
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{ |
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STREAM s; |
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|
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s = sec_init(SEC_ENCRYPT, maxlen + 18); |
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s_push_layer(s, rdp_hdr, 18); |
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|
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return s; |
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} |
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|
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/* Send an RDP data packet */ |
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static void rdp_send_data(STREAM s, uint8 data_pdu_type) |
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{ |
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uint16 length; |
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|
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s_pop_layer(s, rdp_hdr); |
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length = s->end - s->p; |
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|
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out_uint16_le(s, length); |
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out_uint16_le(s, (RDP_PDU_DATA | 0x10)); |
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out_uint16_le(s, (mcs_userid + 1001)); |
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|
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out_uint32_le(s, rdp_shareid); |
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out_uint8(s, 0); /* pad */ |
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out_uint8(s, 1); /* streamid */ |
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out_uint16(s, (length - 14)); |
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out_uint8(s, data_pdu_type); |
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out_uint8(s, 0); /* compress_type */ |
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out_uint16(s, 0); /* compress_len */ |
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|
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sec_send(s, SEC_ENCRYPT); |
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} |
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|
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/* Output a string in Unicode */ |
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void rdp_out_unistr(STREAM s, char *string, int len) |
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{ |
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int i = 0, j = 0; |
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|
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len += 2; |
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|
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while (i < len) |
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{ |
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s->p[i++] = string[j++]; |
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s->p[i++] = 0; |
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} |
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|
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s->p += len; |
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} |
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|
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/* Parse a logon info packet */ |
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static void rdp_send_logon_info(uint32 flags, char *domain, char *user, |
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char *password, char *program, |
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char *directory) |
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{ |
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int len_domain = 2 * strlen(domain); |
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int len_user = 2 * strlen(user); |
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int len_password = 2 * strlen(password); |
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int len_program = 2 * strlen(program); |
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int len_directory = 2 * strlen(directory); |
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uint32 sec_flags = SEC_LOGON_INFO | SEC_ENCRYPT; |
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STREAM s; |
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|
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s = sec_init(sec_flags, 18 + len_domain + len_user + len_password |
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+ len_program + len_directory + 10); |
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|
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out_uint32(s, 0); |
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out_uint32_le(s, flags); |
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out_uint16_le(s, len_domain); |
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out_uint16_le(s, len_user); |
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out_uint16_le(s, len_password); |
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out_uint16_le(s, len_program); |
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out_uint16_le(s, len_directory); |
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rdp_out_unistr(s, domain, len_domain); |
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rdp_out_unistr(s, user, len_user); |
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rdp_out_unistr(s, password, len_password); |
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rdp_out_unistr(s, program, len_program); |
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rdp_out_unistr(s, directory, len_directory); |
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|
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s_mark_end(s); |
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sec_send(s, sec_flags); |
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} |
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|
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/* Send a control PDU */ |
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static void rdp_send_control(uint16 action) |
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{ |
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STREAM s; |
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|
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s = rdp_init_data(8); |
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|
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out_uint16_le(s, action); |
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out_uint16(s, 0); /* userid */ |
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out_uint32(s, 0); /* control id */ |
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|
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s_mark_end(s); |
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rdp_send_data(s, RDP_DATA_PDU_CONTROL); |
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} |
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|
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/* Send a synchronisation PDU */ |
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static void rdp_send_synchronise() |
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{ |
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STREAM s; |
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|
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s = rdp_init_data(4); |
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|
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out_uint16_le(s, 1); /* type */ |
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out_uint16_le(s, 1002); |
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|
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s_mark_end(s); |
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rdp_send_data(s, RDP_DATA_PDU_SYNCHRONISE); |
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} |
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|
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/* Send a single input event */ |
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void rdp_send_input(uint32 time, uint16 message_type, uint16 device_flags, |
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uint16 param1, uint16 param2) |
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{ |
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STREAM s; |
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|
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s = rdp_init_data(16); |
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|
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out_uint16_le(s, 1); /* number of events */ |
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out_uint16(s, 0); /* pad */ |
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|
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out_uint32_le(s, time); |
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out_uint16_le(s, message_type); |
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out_uint16_le(s, device_flags); |
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out_uint16_le(s, param1); |
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out_uint16_le(s, param2); |
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|
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s_mark_end(s); |
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rdp_send_data(s, RDP_DATA_PDU_INPUT); |
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} |
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|
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/* Send an (empty) font information PDU */ |
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static void rdp_send_fonts(uint16 seq) |
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{ |
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STREAM s; |
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|
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s = rdp_init_data(8); |
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|
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out_uint16(s, 0); /* number of fonts */ |
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out_uint16_le(s, 0x3e); /* unknown */ |
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out_uint16_le(s, seq); /* unknown */ |
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out_uint16_le(s, 0x32); /* entry size */ |
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|
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s_mark_end(s); |
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rdp_send_data(s, RDP_DATA_PDU_FONT2); |
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} |
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|
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/* Output general capability set */ |
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static void rdp_out_general_caps(STREAM s) |
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{ |
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out_uint16_le(s, RDP_CAPSET_GENERAL); |
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out_uint16_le(s, RDP_CAPLEN_GENERAL); |
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|
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out_uint16_le(s, 1); /* OS major type */ |
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out_uint16_le(s, 3); /* OS minor type */ |
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out_uint16_le(s, 0x200); /* Protocol version */ |
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out_uint16(s, 0); /* Pad */ |
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out_uint16(s, 0); /* Compression types */ |
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out_uint16(s, 0); /* Pad */ |
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out_uint16(s, 0); /* Update capability */ |
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out_uint16(s, 0); /* Remote unshare capability */ |
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out_uint16(s, 0); /* Compression level */ |
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out_uint16(s, 0); /* Pad */ |
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} |
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|
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/* Output bitmap capability set */ |
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static void rdp_out_bitmap_caps(STREAM s) |
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{ |
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out_uint16_le(s, RDP_CAPSET_BITMAP); |
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out_uint16_le(s, RDP_CAPLEN_BITMAP); |
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|
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out_uint16_le(s, 8); /* Preferred BPP */ |
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out_uint16(s, 1); /* Receive 1 BPP */ |
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out_uint16(s, 1); /* Receive 4 BPP */ |
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out_uint16_le(s, 1); /* Receive 8 BPP */ |
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out_uint16_le(s, 800); /* Desktop width */ |
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out_uint16_le(s, 600); /* Desktop height */ |
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out_uint16(s, 0); /* Pad */ |
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out_uint16(s, 0); /* Allow resize */ |
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out_uint16_le(s, 1); /* Support compression */ |
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out_uint16(s, 0); /* Unknown */ |
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out_uint16_le(s, 1); /* Unknown */ |
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out_uint16(s, 0); /* Pad */ |
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} |
276 |
|
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/* Output order capability set */ |
278 |
static void rdp_out_order_caps(STREAM s) |
279 |
{ |
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uint8 order_caps[32]; |
281 |
|
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memset(order_caps, orders, 32); |
283 |
|
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out_uint16_le(s, RDP_CAPSET_ORDER); |
285 |
out_uint16_le(s, RDP_CAPLEN_ORDER); |
286 |
|
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out_uint8s(s, 20); /* Terminal desc, pad */ |
288 |
out_uint16_le(s, 1); /* Cache X granularity */ |
289 |
out_uint16_le(s, 20); /* Cache Y granularity */ |
290 |
out_uint16(s, 0); /* Pad */ |
291 |
out_uint16_le(s, 1); /* Max order level */ |
292 |
out_uint16_le(s, 0x147); /* Number of fonts */ |
293 |
out_uint16_le(s, 0x2a); /* Capability flags */ |
294 |
out_uint8p(s, order_caps, 32); /* Orders supported */ |
295 |
out_uint16_le(s, 0x6a1); /* Text capability flags */ |
296 |
out_uint8s(s, 6); /* Pad */ |
297 |
out_uint32(s, 0x38400); /* Desktop cache size */ |
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out_uint32(s, 0); /* Unknown */ |
299 |
out_uint32(s, 0x4e4); /* Unknown */ |
300 |
} |
301 |
|
302 |
/* Output bitmap cache capability set */ |
303 |
static void rdp_out_bmpcache_caps(STREAM s) |
304 |
{ |
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out_uint16_le(s, RDP_CAPSET_BMPCACHE); |
306 |
out_uint16_le(s, RDP_CAPLEN_BMPCACHE); |
307 |
|
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out_uint8s(s, 24); /* unused */ |
309 |
out_uint16_le(s, 0x258); /* entries */ |
310 |
out_uint16_le(s, 0x100); /* max cell size */ |
311 |
out_uint16_le(s, 0x12c); /* entries */ |
312 |
out_uint16_le(s, 0x400); /* max cell size */ |
313 |
out_uint16_le(s, 0x106); /* entries */ |
314 |
out_uint16_le(s, 0x1000); /* max cell size */ |
315 |
} |
316 |
|
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/* Output control capability set */ |
318 |
static void rdp_out_control_caps(STREAM s) |
319 |
{ |
320 |
out_uint16_le(s, RDP_CAPSET_CONTROL); |
321 |
out_uint16_le(s, RDP_CAPLEN_CONTROL); |
322 |
|
323 |
out_uint16(s, 0); /* Control capabilities */ |
324 |
out_uint16(s, 0); /* Remote detach */ |
325 |
out_uint16_le(s, 2); /* Control interest */ |
326 |
out_uint16_le(s, 2); /* Detach interest */ |
327 |
} |
328 |
|
329 |
/* Output activation capability set */ |
330 |
static void rdp_out_activate_caps(STREAM s) |
331 |
{ |
332 |
out_uint16_le(s, RDP_CAPSET_ACTIVATE); |
333 |
out_uint16_le(s, RDP_CAPLEN_ACTIVATE); |
334 |
|
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out_uint16(s, 0); /* Help key */ |
336 |
out_uint16(s, 0); /* Help index key */ |
337 |
out_uint16(s, 0); /* Extended help key */ |
338 |
out_uint16(s, 0); /* Window activate */ |
339 |
} |
340 |
|
341 |
/* Output pointer capability set */ |
342 |
static void rdp_out_pointer_caps(STREAM s) |
343 |
{ |
344 |
out_uint16_le(s, RDP_CAPSET_POINTER); |
345 |
out_uint16_le(s, RDP_CAPLEN_POINTER); |
346 |
|
347 |
out_uint16(s, 0); /* Colour pointer */ |
348 |
out_uint16_le(s, 20); /* Cache size */ |
349 |
} |
350 |
|
351 |
/* Output share capability set */ |
352 |
static void rdp_out_share_caps(STREAM s) |
353 |
{ |
354 |
out_uint16_le(s, RDP_CAPSET_SHARE); |
355 |
out_uint16_le(s, RDP_CAPLEN_SHARE); |
356 |
|
357 |
out_uint16(s, 0); /* userid */ |
358 |
out_uint16(s, 0); /* pad */ |
359 |
} |
360 |
|
361 |
/* Output colour cache capability set */ |
362 |
static void rdp_out_colcache_caps(STREAM s) |
363 |
{ |
364 |
out_uint16_le(s, RDP_CAPSET_COLCACHE); |
365 |
out_uint16_le(s, RDP_CAPLEN_COLCACHE); |
366 |
|
367 |
out_uint16_le(s, 6); /* cache size */ |
368 |
out_uint16(s, 0); /* pad */ |
369 |
} |
370 |
|
371 |
static uint8 canned_caps[] = { |
372 |
0x01, 0x00, 0x00, 0x00, 0x09, 0x04, 0x00, 0x00, 0x04, |
373 |
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0C, 0x00, 0x00, 0x00, |
374 |
0x00, 0x00, 0x00, 0x00, 0x00, |
375 |
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
376 |
0x00, 0x00, 0x00, 0x00, 0x00, |
377 |
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
378 |
0x00, 0x00, 0x00, 0x00, 0x00, |
379 |
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
380 |
0x00, 0x00, 0x00, 0x00, 0x00, |
381 |
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
382 |
0x0C, 0x00, 0x08, 0x00, 0x01, |
383 |
0x00, 0x00, 0x00, 0x0E, 0x00, 0x08, 0x00, 0x01, 0x00, 0x00, 0x00, |
384 |
0x10, 0x00, 0x34, 0x00, 0xFE, |
385 |
0x00, 0x04, 0x00, 0xFE, 0x00, 0x04, 0x00, 0xFE, 0x00, 0x08, 0x00, |
386 |
0xFE, 0x00, 0x08, 0x00, 0xFE, |
387 |
0x00, 0x10, 0x00, 0xFE, 0x00, 0x20, 0x00, 0xFE, 0x00, 0x40, 0x00, |
388 |
0xFE, 0x00, 0x80, 0x00, 0xFE, |
389 |
0x00, 0x00, 0x01, 0x40, 0x00, 0x00, 0x08, 0x00, 0x01, 0x00, 0x01, |
390 |
0x02, 0x00, 0x00, 0x00 |
391 |
}; |
392 |
|
393 |
/* Output unknown capability set */ |
394 |
static void rdp_out_unknown_caps(STREAM s) |
395 |
{ |
396 |
out_uint16_le(s, RDP_CAPSET_UNKNOWN); |
397 |
out_uint16_le(s, 0x58); |
398 |
|
399 |
out_uint8p(s, canned_caps, RDP_CAPLEN_UNKNOWN - 4); |
400 |
} |
401 |
|
402 |
/* Send a confirm active PDU */ |
403 |
static void rdp_send_confirm_active() |
404 |
{ |
405 |
STREAM s; |
406 |
uint16 caplen = |
407 |
RDP_CAPLEN_GENERAL + RDP_CAPLEN_BITMAP + RDP_CAPLEN_ORDER + |
408 |
RDP_CAPLEN_BMPCACHE + RDP_CAPLEN_COLCACHE + |
409 |
RDP_CAPLEN_ACTIVATE + RDP_CAPLEN_CONTROL + |
410 |
RDP_CAPLEN_POINTER + RDP_CAPLEN_SHARE + RDP_CAPLEN_UNKNOWN; |
411 |
|
412 |
s = rdp_init(14 + caplen + sizeof(RDP_SOURCE)); |
413 |
|
414 |
out_uint32_le(s, rdp_shareid); |
415 |
out_uint16_le(s, 0x3ea); /* userid */ |
416 |
out_uint16_le(s, sizeof(RDP_SOURCE)); |
417 |
out_uint16_le(s, caplen); |
418 |
|
419 |
out_uint8p(s, RDP_SOURCE, sizeof(RDP_SOURCE)); |
420 |
out_uint16_le(s, 0xd); /* num_caps */ |
421 |
out_uint8s(s, 2); /* pad */ |
422 |
|
423 |
rdp_out_general_caps(s); |
424 |
rdp_out_bitmap_caps(s); |
425 |
rdp_out_order_caps(s); |
426 |
rdp_out_bmpcache_caps(s); |
427 |
rdp_out_colcache_caps(s); |
428 |
rdp_out_activate_caps(s); |
429 |
rdp_out_control_caps(s); |
430 |
rdp_out_pointer_caps(s); |
431 |
rdp_out_share_caps(s); |
432 |
rdp_out_unknown_caps(s); |
433 |
|
434 |
s_mark_end(s); |
435 |
rdp_send(s, RDP_PDU_CONFIRM_ACTIVE); |
436 |
} |
437 |
|
438 |
/* Respond to a demand active PDU */ |
439 |
static void process_demand_active(STREAM s) |
440 |
{ |
441 |
uint8 type; |
442 |
|
443 |
in_uint32_le(s, rdp_shareid); |
444 |
|
445 |
DEBUG("DEMAND_ACTIVE(id=0x%x)\n", rdp_shareid); |
446 |
|
447 |
rdp_send_confirm_active(); |
448 |
rdp_send_synchronise(); |
449 |
rdp_send_control(RDP_CTL_COOPERATE); |
450 |
rdp_send_control(RDP_CTL_REQUEST_CONTROL); |
451 |
rdp_recv(&type); // RDP_PDU_SYNCHRONIZE |
452 |
rdp_recv(&type); // RDP_CTL_COOPERATE |
453 |
rdp_recv(&type); // RDP_CTL_GRANT_CONTROL |
454 |
rdp_send_input(0, RDP_INPUT_SYNCHRONIZE, 0, 0, 0); |
455 |
rdp_send_fonts(1); |
456 |
rdp_send_fonts(2); |
457 |
rdp_recv(&type); // RDP_PDU_UNKNOWN 0x28 |
458 |
reset_order_state(); |
459 |
} |
460 |
|
461 |
/* Process a pointer PDU */ |
462 |
static void process_pointer_pdu(STREAM s) |
463 |
{ |
464 |
uint16 message_type; |
465 |
uint16 x, y; |
466 |
|
467 |
in_uint16_le(s, message_type); |
468 |
in_uint8s(s, 2); /* pad */ |
469 |
|
470 |
switch (message_type) |
471 |
{ |
472 |
case RDP_POINTER_MOVE: |
473 |
in_uint16_le(s, x); |
474 |
in_uint16_le(s, y); |
475 |
if (s_check(s)) |
476 |
ui_move_pointer(x, y); |
477 |
break; |
478 |
|
479 |
default: |
480 |
DEBUG("Pointer message 0x%x\n", message_type); |
481 |
} |
482 |
} |
483 |
|
484 |
/* Process bitmap updates */ |
485 |
static void process_bitmap_updates(STREAM s) |
486 |
{ |
487 |
uint16 num_updates; |
488 |
uint16 left, top, right, bottom, width, height; |
489 |
uint16 cx, cy, bpp, compress, bufsize, size; |
490 |
uint8 *data, *rawdata; |
491 |
int i; |
492 |
|
493 |
in_uint16_le(s, num_updates); |
494 |
|
495 |
for (i = 0; i < num_updates; i++) |
496 |
{ |
497 |
in_uint16_le(s, left); |
498 |
in_uint16_le(s, top); |
499 |
in_uint16_le(s, right); |
500 |
in_uint16_le(s, bottom); |
501 |
in_uint16_le(s, width); |
502 |
in_uint16_le(s, height); |
503 |
in_uint16_le(s, bpp); |
504 |
in_uint16_le(s, compress); |
505 |
in_uint16_le(s, bufsize); |
506 |
|
507 |
cx = right - left + 1; |
508 |
cy = bottom - top + 1; |
509 |
|
510 |
DEBUG("UPDATE(l=%d,t=%d,r=%d,b=%d,w=%d,h=%d,cmp=%d)\n", |
511 |
left, top, right, bottom, width, height, compress); |
512 |
|
513 |
if (!compress) |
514 |
{ |
515 |
in_uint8p(s, data, bufsize); |
516 |
ui_paint_bitmap(left, top, cx, cy, width, height, |
517 |
data); |
518 |
return; |
519 |
} |
520 |
|
521 |
in_uint8s(s, 2); /* pad */ |
522 |
in_uint16_le(s, size); |
523 |
in_uint8s(s, 4); /* line_size, final_size */ |
524 |
in_uint8p(s, data, size); |
525 |
|
526 |
rawdata = xmalloc(width * height); |
527 |
if (bitmap_decompress(rawdata, width, height, data, size)) |
528 |
{ |
529 |
ui_paint_bitmap(left, top, cx, cy, width, height, |
530 |
rawdata); |
531 |
} |
532 |
|
533 |
xfree(rawdata); |
534 |
} |
535 |
} |
536 |
|
537 |
/* Process a palette update */ |
538 |
static void process_palette(STREAM s) |
539 |
{ |
540 |
HCOLOURMAP hmap; |
541 |
COLOURMAP map; |
542 |
|
543 |
in_uint8s(s, 2); /* pad */ |
544 |
in_uint16_le(s, map.ncolours); |
545 |
in_uint8s(s, 2); /* pad */ |
546 |
in_uint8p(s, (uint8 *) map.colours, (map.ncolours * 3)); |
547 |
|
548 |
hmap = ui_create_colourmap(&map); |
549 |
ui_set_colourmap(hmap); |
550 |
} |
551 |
|
552 |
/* Process an update PDU */ |
553 |
static void process_update_pdu(STREAM s) |
554 |
{ |
555 |
uint16 update_type; |
556 |
|
557 |
in_uint16_le(s, update_type); |
558 |
|
559 |
switch (update_type) |
560 |
{ |
561 |
case RDP_UPDATE_ORDERS: |
562 |
process_orders(s); |
563 |
break; |
564 |
|
565 |
case RDP_UPDATE_BITMAP: |
566 |
process_bitmap_updates(s); |
567 |
break; |
568 |
|
569 |
case RDP_UPDATE_PALETTE: |
570 |
process_palette(s); |
571 |
break; |
572 |
|
573 |
case RDP_UPDATE_SYNCHRONIZE: |
574 |
break; |
575 |
|
576 |
default: |
577 |
NOTIMP("update %d\n", update_type); |
578 |
} |
579 |
|
580 |
} |
581 |
|
582 |
/* Process data PDU */ |
583 |
static void process_data_pdu(STREAM s) |
584 |
{ |
585 |
uint8 data_pdu_type; |
586 |
|
587 |
in_uint8s(s, 8); /* shareid, pad, streamid, length */ |
588 |
in_uint8(s, data_pdu_type); |
589 |
in_uint8s(s, 3); /* compress_type, compress_len */ |
590 |
|
591 |
switch (data_pdu_type) |
592 |
{ |
593 |
case RDP_DATA_PDU_UPDATE: |
594 |
process_update_pdu(s); |
595 |
break; |
596 |
|
597 |
case RDP_DATA_PDU_POINTER: |
598 |
process_pointer_pdu(s); |
599 |
break; |
600 |
|
601 |
case RDP_DATA_PDU_BELL: |
602 |
ui_bell(); |
603 |
break; |
604 |
|
605 |
case RDP_DATA_PDU_LOGON: |
606 |
/* User logged on */ |
607 |
break; |
608 |
|
609 |
default: |
610 |
NOTIMP("data PDU %d\n", data_pdu_type); |
611 |
} |
612 |
} |
613 |
|
614 |
/* Process incoming packets */ |
615 |
void rdp_main_loop() |
616 |
{ |
617 |
uint8 type; |
618 |
STREAM s; |
619 |
|
620 |
while ((s = rdp_recv(&type)) != NULL) |
621 |
{ |
622 |
switch (type) |
623 |
{ |
624 |
case RDP_PDU_DEMAND_ACTIVE: |
625 |
process_demand_active(s); |
626 |
break; |
627 |
|
628 |
case RDP_PDU_DEACTIVATE: |
629 |
break; |
630 |
|
631 |
case RDP_PDU_DATA: |
632 |
process_data_pdu(s); |
633 |
break; |
634 |
|
635 |
default: |
636 |
NOTIMP("PDU %d\n", type); |
637 |
} |
638 |
} |
639 |
} |
640 |
|
641 |
/* Establish a connection up to the RDP layer */ |
642 |
BOOL rdp_connect(char *server, uint32 flags, char *domain, char *password, |
643 |
char *command, char *directory) |
644 |
{ |
645 |
if (!sec_connect(server)) |
646 |
return False; |
647 |
|
648 |
rdp_send_logon_info(flags, domain, username, password, |
649 |
command, directory); |
650 |
return True; |
651 |
} |
652 |
|
653 |
/* Disconnect from the RDP layer */ |
654 |
void rdp_disconnect() |
655 |
{ |
656 |
sec_disconnect(); |
657 |
} |