1 |
/* |
2 |
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 |
32 |
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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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rdp_send_logon_info(uint32 flags, char *domain, char *user, |
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char *password, char *program, 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 |
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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); |
193 |
} |
194 |
|
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/* Send a synchronisation PDU */ |
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static void |
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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 |
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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; |
216 |
|
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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 |
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rdp_send_fonts(uint16 seq) |
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{ |
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STREAM s; |
237 |
|
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s = rdp_init_data(8); |
239 |
|
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out_uint16(s, 0); /* number of fonts */ |
241 |
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 */ |
244 |
|
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s_mark_end(s); |
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rdp_send_data(s, RDP_DATA_PDU_FONT2); |
247 |
} |
248 |
|
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/* Output general capability set */ |
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static void |
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rdp_out_general_caps(STREAM s) |
252 |
{ |
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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 */ |
259 |
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 */ |
266 |
} |
267 |
|
268 |
/* Output bitmap capability set */ |
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static void |
270 |
rdp_out_bitmap_caps(STREAM s) |
271 |
{ |
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out_uint16_le(s, RDP_CAPSET_BITMAP); |
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out_uint16_le(s, RDP_CAPLEN_BITMAP); |
274 |
|
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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 */ |
287 |
} |
288 |
|
289 |
/* Output order capability set */ |
290 |
static void |
291 |
rdp_out_order_caps(STREAM s) |
292 |
{ |
293 |
uint8 order_caps[32]; |
294 |
|
295 |
memset(order_caps, orders, 32); |
296 |
|
297 |
out_uint16_le(s, RDP_CAPSET_ORDER); |
298 |
out_uint16_le(s, RDP_CAPLEN_ORDER); |
299 |
|
300 |
out_uint8s(s, 20); /* Terminal desc, pad */ |
301 |
out_uint16_le(s, 1); /* Cache X granularity */ |
302 |
out_uint16_le(s, 20); /* Cache Y granularity */ |
303 |
out_uint16(s, 0); /* Pad */ |
304 |
out_uint16_le(s, 1); /* Max order level */ |
305 |
out_uint16_le(s, 0x147); /* Number of fonts */ |
306 |
out_uint16_le(s, 0x2a); /* Capability flags */ |
307 |
out_uint8p(s, order_caps, 32); /* Orders supported */ |
308 |
out_uint16_le(s, 0x6a1); /* Text capability flags */ |
309 |
out_uint8s(s, 6); /* Pad */ |
310 |
out_uint32(s, 0x38400); /* Desktop cache size */ |
311 |
out_uint32(s, 0); /* Unknown */ |
312 |
out_uint32(s, 0x4e4); /* Unknown */ |
313 |
} |
314 |
|
315 |
/* Output bitmap cache capability set */ |
316 |
static void |
317 |
rdp_out_bmpcache_caps(STREAM s) |
318 |
{ |
319 |
out_uint16_le(s, RDP_CAPSET_BMPCACHE); |
320 |
out_uint16_le(s, RDP_CAPLEN_BMPCACHE); |
321 |
|
322 |
out_uint8s(s, 24); /* unused */ |
323 |
out_uint16_le(s, 0x258); /* entries */ |
324 |
out_uint16_le(s, 0x100); /* max cell size */ |
325 |
out_uint16_le(s, 0x12c); /* entries */ |
326 |
out_uint16_le(s, 0x400); /* max cell size */ |
327 |
out_uint16_le(s, 0x106); /* entries */ |
328 |
out_uint16_le(s, 0x1000); /* max cell size */ |
329 |
} |
330 |
|
331 |
/* Output control capability set */ |
332 |
static void |
333 |
rdp_out_control_caps(STREAM s) |
334 |
{ |
335 |
out_uint16_le(s, RDP_CAPSET_CONTROL); |
336 |
out_uint16_le(s, RDP_CAPLEN_CONTROL); |
337 |
|
338 |
out_uint16(s, 0); /* Control capabilities */ |
339 |
out_uint16(s, 0); /* Remote detach */ |
340 |
out_uint16_le(s, 2); /* Control interest */ |
341 |
out_uint16_le(s, 2); /* Detach interest */ |
342 |
} |
343 |
|
344 |
/* Output activation capability set */ |
345 |
static void |
346 |
rdp_out_activate_caps(STREAM s) |
347 |
{ |
348 |
out_uint16_le(s, RDP_CAPSET_ACTIVATE); |
349 |
out_uint16_le(s, RDP_CAPLEN_ACTIVATE); |
350 |
|
351 |
out_uint16(s, 0); /* Help key */ |
352 |
out_uint16(s, 0); /* Help index key */ |
353 |
out_uint16(s, 0); /* Extended help key */ |
354 |
out_uint16(s, 0); /* Window activate */ |
355 |
} |
356 |
|
357 |
/* Output pointer capability set */ |
358 |
static void |
359 |
rdp_out_pointer_caps(STREAM s) |
360 |
{ |
361 |
out_uint16_le(s, RDP_CAPSET_POINTER); |
362 |
out_uint16_le(s, RDP_CAPLEN_POINTER); |
363 |
|
364 |
out_uint16(s, 0); /* Colour pointer */ |
365 |
out_uint16_le(s, 20); /* Cache size */ |
366 |
} |
367 |
|
368 |
/* Output share capability set */ |
369 |
static void |
370 |
rdp_out_share_caps(STREAM s) |
371 |
{ |
372 |
out_uint16_le(s, RDP_CAPSET_SHARE); |
373 |
out_uint16_le(s, RDP_CAPLEN_SHARE); |
374 |
|
375 |
out_uint16(s, 0); /* userid */ |
376 |
out_uint16(s, 0); /* pad */ |
377 |
} |
378 |
|
379 |
/* Output colour cache capability set */ |
380 |
static void |
381 |
rdp_out_colcache_caps(STREAM s) |
382 |
{ |
383 |
out_uint16_le(s, RDP_CAPSET_COLCACHE); |
384 |
out_uint16_le(s, RDP_CAPLEN_COLCACHE); |
385 |
|
386 |
out_uint16_le(s, 6); /* cache size */ |
387 |
out_uint16(s, 0); /* pad */ |
388 |
} |
389 |
|
390 |
static uint8 canned_caps[] = { |
391 |
0x01, 0x00, 0x00, 0x00, 0x09, 0x04, 0x00, 0x00, 0x04, |
392 |
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0C, 0x00, 0x00, 0x00, |
393 |
0x00, 0x00, 0x00, 0x00, 0x00, |
394 |
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
395 |
0x00, 0x00, 0x00, 0x00, 0x00, |
396 |
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
397 |
0x00, 0x00, 0x00, 0x00, 0x00, |
398 |
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
399 |
0x00, 0x00, 0x00, 0x00, 0x00, |
400 |
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
401 |
0x0C, 0x00, 0x08, 0x00, 0x01, |
402 |
0x00, 0x00, 0x00, 0x0E, 0x00, 0x08, 0x00, 0x01, 0x00, 0x00, 0x00, |
403 |
0x10, 0x00, 0x34, 0x00, 0xFE, |
404 |
0x00, 0x04, 0x00, 0xFE, 0x00, 0x04, 0x00, 0xFE, 0x00, 0x08, 0x00, |
405 |
0xFE, 0x00, 0x08, 0x00, 0xFE, |
406 |
0x00, 0x10, 0x00, 0xFE, 0x00, 0x20, 0x00, 0xFE, 0x00, 0x40, 0x00, |
407 |
0xFE, 0x00, 0x80, 0x00, 0xFE, |
408 |
0x00, 0x00, 0x01, 0x40, 0x00, 0x00, 0x08, 0x00, 0x01, 0x00, 0x01, |
409 |
0x02, 0x00, 0x00, 0x00 |
410 |
}; |
411 |
|
412 |
/* Output unknown capability set */ |
413 |
static void |
414 |
rdp_out_unknown_caps(STREAM s) |
415 |
{ |
416 |
out_uint16_le(s, RDP_CAPSET_UNKNOWN); |
417 |
out_uint16_le(s, 0x58); |
418 |
|
419 |
out_uint8p(s, canned_caps, RDP_CAPLEN_UNKNOWN - 4); |
420 |
} |
421 |
|
422 |
/* Send a confirm active PDU */ |
423 |
static void |
424 |
rdp_send_confirm_active() |
425 |
{ |
426 |
STREAM s; |
427 |
uint16 caplen = |
428 |
RDP_CAPLEN_GENERAL + RDP_CAPLEN_BITMAP + RDP_CAPLEN_ORDER + |
429 |
RDP_CAPLEN_BMPCACHE + RDP_CAPLEN_COLCACHE + |
430 |
RDP_CAPLEN_ACTIVATE + RDP_CAPLEN_CONTROL + |
431 |
RDP_CAPLEN_POINTER + RDP_CAPLEN_SHARE + RDP_CAPLEN_UNKNOWN; |
432 |
|
433 |
s = rdp_init(14 + caplen + sizeof(RDP_SOURCE)); |
434 |
|
435 |
out_uint32_le(s, rdp_shareid); |
436 |
out_uint16_le(s, 0x3ea); /* userid */ |
437 |
out_uint16_le(s, sizeof(RDP_SOURCE)); |
438 |
out_uint16_le(s, caplen); |
439 |
|
440 |
out_uint8p(s, RDP_SOURCE, sizeof(RDP_SOURCE)); |
441 |
out_uint16_le(s, 0xd); /* num_caps */ |
442 |
out_uint8s(s, 2); /* pad */ |
443 |
|
444 |
rdp_out_general_caps(s); |
445 |
rdp_out_bitmap_caps(s); |
446 |
rdp_out_order_caps(s); |
447 |
rdp_out_bmpcache_caps(s); |
448 |
rdp_out_colcache_caps(s); |
449 |
rdp_out_activate_caps(s); |
450 |
rdp_out_control_caps(s); |
451 |
rdp_out_pointer_caps(s); |
452 |
rdp_out_share_caps(s); |
453 |
rdp_out_unknown_caps(s); |
454 |
|
455 |
s_mark_end(s); |
456 |
rdp_send(s, RDP_PDU_CONFIRM_ACTIVE); |
457 |
} |
458 |
|
459 |
/* Respond to a demand active PDU */ |
460 |
static void |
461 |
process_demand_active(STREAM s) |
462 |
{ |
463 |
uint8 type; |
464 |
|
465 |
in_uint32_le(s, rdp_shareid); |
466 |
|
467 |
DEBUG("DEMAND_ACTIVE(id=0x%x)\n", rdp_shareid); |
468 |
|
469 |
rdp_send_confirm_active(); |
470 |
rdp_send_synchronise(); |
471 |
rdp_send_control(RDP_CTL_COOPERATE); |
472 |
rdp_send_control(RDP_CTL_REQUEST_CONTROL); |
473 |
rdp_recv(&type); // RDP_PDU_SYNCHRONIZE |
474 |
rdp_recv(&type); // RDP_CTL_COOPERATE |
475 |
rdp_recv(&type); // RDP_CTL_GRANT_CONTROL |
476 |
rdp_send_input(0, RDP_INPUT_SYNCHRONIZE, 0, 0, 0); |
477 |
rdp_send_fonts(1); |
478 |
rdp_send_fonts(2); |
479 |
rdp_recv(&type); // RDP_PDU_UNKNOWN 0x28 |
480 |
reset_order_state(); |
481 |
} |
482 |
|
483 |
/* Process a pointer PDU */ |
484 |
static void |
485 |
process_pointer_pdu(STREAM s) |
486 |
{ |
487 |
uint16 message_type; |
488 |
uint16 x, y; |
489 |
|
490 |
in_uint16_le(s, message_type); |
491 |
in_uint8s(s, 2); /* pad */ |
492 |
|
493 |
switch (message_type) |
494 |
{ |
495 |
case RDP_POINTER_MOVE: |
496 |
in_uint16_le(s, x); |
497 |
in_uint16_le(s, y); |
498 |
if (s_check(s)) |
499 |
ui_move_pointer(x, y); |
500 |
break; |
501 |
|
502 |
default: |
503 |
DEBUG("Pointer message 0x%x\n", message_type); |
504 |
} |
505 |
} |
506 |
|
507 |
/* Process bitmap updates */ |
508 |
static void |
509 |
process_bitmap_updates(STREAM s) |
510 |
{ |
511 |
uint16 num_updates; |
512 |
uint16 left, top, right, bottom, width, height; |
513 |
uint16 cx, cy, bpp, compress, bufsize, size; |
514 |
uint8 *data, *rawdata; |
515 |
int i; |
516 |
|
517 |
in_uint16_le(s, num_updates); |
518 |
|
519 |
for (i = 0; i < num_updates; i++) |
520 |
{ |
521 |
in_uint16_le(s, left); |
522 |
in_uint16_le(s, top); |
523 |
in_uint16_le(s, right); |
524 |
in_uint16_le(s, bottom); |
525 |
in_uint16_le(s, width); |
526 |
in_uint16_le(s, height); |
527 |
in_uint16_le(s, bpp); |
528 |
in_uint16_le(s, compress); |
529 |
in_uint16_le(s, bufsize); |
530 |
|
531 |
cx = right - left + 1; |
532 |
cy = bottom - top + 1; |
533 |
|
534 |
DEBUG("UPDATE(l=%d,t=%d,r=%d,b=%d,w=%d,h=%d,cmp=%d)\n", |
535 |
left, top, right, bottom, width, height, compress); |
536 |
|
537 |
if (!compress) |
538 |
{ |
539 |
in_uint8p(s, data, bufsize); |
540 |
ui_paint_bitmap(left, top, cx, cy, width, height, |
541 |
data); |
542 |
return; |
543 |
} |
544 |
|
545 |
in_uint8s(s, 2); /* pad */ |
546 |
in_uint16_le(s, size); |
547 |
in_uint8s(s, 4); /* line_size, final_size */ |
548 |
in_uint8p(s, data, size); |
549 |
|
550 |
rawdata = xmalloc(width * height); |
551 |
if (bitmap_decompress(rawdata, width, height, data, size)) |
552 |
{ |
553 |
ui_paint_bitmap(left, top, cx, cy, width, height, |
554 |
rawdata); |
555 |
} |
556 |
|
557 |
xfree(rawdata); |
558 |
} |
559 |
} |
560 |
|
561 |
/* Process a palette update */ |
562 |
static void |
563 |
process_palette(STREAM s) |
564 |
{ |
565 |
HCOLOURMAP hmap; |
566 |
COLOURMAP map; |
567 |
|
568 |
in_uint8s(s, 2); /* pad */ |
569 |
in_uint16_le(s, map.ncolours); |
570 |
in_uint8s(s, 2); /* pad */ |
571 |
in_uint8p(s, (uint8 *) map.colours, (map.ncolours * 3)); |
572 |
|
573 |
hmap = ui_create_colourmap(&map); |
574 |
ui_set_colourmap(hmap); |
575 |
} |
576 |
|
577 |
/* Process an update PDU */ |
578 |
static void |
579 |
process_update_pdu(STREAM s) |
580 |
{ |
581 |
uint16 update_type; |
582 |
|
583 |
in_uint16_le(s, update_type); |
584 |
|
585 |
switch (update_type) |
586 |
{ |
587 |
case RDP_UPDATE_ORDERS: |
588 |
process_orders(s); |
589 |
break; |
590 |
|
591 |
case RDP_UPDATE_BITMAP: |
592 |
process_bitmap_updates(s); |
593 |
break; |
594 |
|
595 |
case RDP_UPDATE_PALETTE: |
596 |
process_palette(s); |
597 |
break; |
598 |
|
599 |
case RDP_UPDATE_SYNCHRONIZE: |
600 |
break; |
601 |
|
602 |
default: |
603 |
NOTIMP("update %d\n", update_type); |
604 |
} |
605 |
|
606 |
} |
607 |
|
608 |
/* Process data PDU */ |
609 |
static void |
610 |
process_data_pdu(STREAM s) |
611 |
{ |
612 |
uint8 data_pdu_type; |
613 |
|
614 |
in_uint8s(s, 8); /* shareid, pad, streamid, length */ |
615 |
in_uint8(s, data_pdu_type); |
616 |
in_uint8s(s, 3); /* compress_type, compress_len */ |
617 |
|
618 |
switch (data_pdu_type) |
619 |
{ |
620 |
case RDP_DATA_PDU_UPDATE: |
621 |
process_update_pdu(s); |
622 |
break; |
623 |
|
624 |
case RDP_DATA_PDU_POINTER: |
625 |
process_pointer_pdu(s); |
626 |
break; |
627 |
|
628 |
case RDP_DATA_PDU_BELL: |
629 |
ui_bell(); |
630 |
break; |
631 |
|
632 |
case RDP_DATA_PDU_LOGON: |
633 |
/* User logged on */ |
634 |
break; |
635 |
|
636 |
default: |
637 |
NOTIMP("data PDU %d\n", data_pdu_type); |
638 |
} |
639 |
} |
640 |
|
641 |
/* Process incoming packets */ |
642 |
void |
643 |
rdp_main_loop() |
644 |
{ |
645 |
uint8 type; |
646 |
STREAM s; |
647 |
|
648 |
while ((s = rdp_recv(&type)) != NULL) |
649 |
{ |
650 |
switch (type) |
651 |
{ |
652 |
case RDP_PDU_DEMAND_ACTIVE: |
653 |
process_demand_active(s); |
654 |
break; |
655 |
|
656 |
case RDP_PDU_DEACTIVATE: |
657 |
break; |
658 |
|
659 |
case RDP_PDU_DATA: |
660 |
process_data_pdu(s); |
661 |
break; |
662 |
|
663 |
default: |
664 |
NOTIMP("PDU %d\n", type); |
665 |
} |
666 |
} |
667 |
} |
668 |
|
669 |
/* Establish a connection up to the RDP layer */ |
670 |
BOOL |
671 |
rdp_connect(char *server, uint32 flags, char *domain, char *password, |
672 |
char *command, char *directory) |
673 |
{ |
674 |
if (!sec_connect(server)) |
675 |
return False; |
676 |
|
677 |
rdp_send_logon_info(flags, domain, username, password, |
678 |
command, directory); |
679 |
return True; |
680 |
} |
681 |
|
682 |
/* Disconnect from the RDP layer */ |
683 |
void |
684 |
rdp_disconnect() |
685 |
{ |
686 |
sec_disconnect(); |
687 |
} |