34 |
extern int g_width; |
extern int g_width; |
35 |
extern int g_height; |
extern int g_height; |
36 |
extern BOOL g_bitmap_cache; |
extern BOOL g_bitmap_cache; |
37 |
|
extern BOOL g_bitmap_cache_persist_enable; |
38 |
|
|
39 |
uint8 *g_next_packet; |
uint8 *g_next_packet; |
40 |
uint32 g_rdp_shareid; |
uint32 g_rdp_shareid; |
51 |
{ |
{ |
52 |
static STREAM rdp_s; |
static STREAM rdp_s; |
53 |
uint16 length, pdu_type; |
uint16 length, pdu_type; |
54 |
|
uint8 rdpver; |
55 |
|
|
56 |
if ((rdp_s == NULL) || (g_next_packet >= rdp_s->end)) |
if ((rdp_s == NULL) || (g_next_packet >= rdp_s->end)) |
57 |
{ |
{ |
58 |
rdp_s = sec_recv(); |
rdp_s = sec_recv(&rdpver); |
59 |
if (rdp_s == NULL) |
if (rdp_s == NULL) |
60 |
return NULL; |
return NULL; |
61 |
|
if (rdpver == 0xff) |
62 |
|
{ |
63 |
|
g_next_packet = rdp_s->end; |
64 |
|
*type = 0; |
65 |
|
return rdp_s; |
66 |
|
} |
67 |
|
else if (rdpver != 3) |
68 |
|
{ |
69 |
|
/* rdp5_process should move g_next_packet ok */ |
70 |
|
rdp5_process(rdp_s); |
71 |
|
*type = 0; |
72 |
|
return rdp_s; |
73 |
|
} |
74 |
|
|
75 |
g_next_packet = rdp_s->p; |
g_next_packet = rdp_s->p; |
76 |
} |
} |
381 |
rdp_send_data(s, RDP_DATA_PDU_INPUT); |
rdp_send_data(s, RDP_DATA_PDU_INPUT); |
382 |
} |
} |
383 |
|
|
384 |
|
/* Inform the server on the contents of the persistent bitmap cache */ |
385 |
|
static void |
386 |
|
rdp_enum_bmpcache2(void) |
387 |
|
{ |
388 |
|
STREAM s; |
389 |
|
uint8 idlist[BMPCACHE2_NUM_PSTCELLS * sizeof(BITMAP_ID)]; |
390 |
|
uint32 nids, offset, count, flags; |
391 |
|
|
392 |
|
offset = 0; |
393 |
|
nids = pstcache_enumerate(2, idlist); |
394 |
|
|
395 |
|
while (offset < nids) |
396 |
|
{ |
397 |
|
count = MIN(nids - offset, 169); |
398 |
|
|
399 |
|
s = rdp_init_data(24 + count * sizeof(BITMAP_ID)); |
400 |
|
|
401 |
|
flags = 0; |
402 |
|
if (offset == 0) |
403 |
|
flags |= PDU_FLAG_FIRST; |
404 |
|
if (nids - offset <= 169) |
405 |
|
flags |= PDU_FLAG_LAST; |
406 |
|
|
407 |
|
/* header */ |
408 |
|
out_uint32_le(s, 0); |
409 |
|
out_uint16_le(s, count); |
410 |
|
out_uint16_le(s, 0); |
411 |
|
out_uint16_le(s, 0); |
412 |
|
out_uint16_le(s, 0); |
413 |
|
out_uint16_le(s, 0); |
414 |
|
out_uint16_le(s, nids); |
415 |
|
out_uint32_le(s, 0); |
416 |
|
out_uint32_le(s, flags); |
417 |
|
|
418 |
|
/* list */ |
419 |
|
out_uint8a(s, idlist + offset * sizeof(BITMAP_ID), count * sizeof(BITMAP_ID)); |
420 |
|
|
421 |
|
s_mark_end(s); |
422 |
|
rdp_send_data(s, 0x2b); |
423 |
|
|
424 |
|
offset += 169; |
425 |
|
} |
426 |
|
} |
427 |
|
|
428 |
/* Send an (empty) font information PDU */ |
/* Send an (empty) font information PDU */ |
429 |
static void |
static void |
430 |
rdp_send_fonts(uint16 seq) |
rdp_send_fonts(uint16 seq) |
545 |
out_uint16_le(s, 0x1000 * Bpp); /* max cell size */ |
out_uint16_le(s, 0x1000 * Bpp); /* max cell size */ |
546 |
} |
} |
547 |
|
|
548 |
|
/* Output bitmap cache v2 capability set */ |
549 |
|
static void |
550 |
|
rdp_out_bmpcache2_caps(STREAM s) |
551 |
|
{ |
552 |
|
out_uint16_le(s, RDP_CAPSET_BMPCACHE2); |
553 |
|
out_uint16_le(s, RDP_CAPLEN_BMPCACHE2); |
554 |
|
|
555 |
|
out_uint16_le(s, g_bitmap_cache_persist_enable ? 2 : 0); /* version */ |
556 |
|
|
557 |
|
out_uint16_le(s, 0x0300); /* flags? number of caches? */ |
558 |
|
|
559 |
|
out_uint32_le(s, BMPCACHE2_C0_CELLS); |
560 |
|
out_uint32_le(s, BMPCACHE2_C1_CELLS); |
561 |
|
if (pstcache_init(2)) |
562 |
|
{ |
563 |
|
out_uint32_le(s, BMPCACHE2_NUM_PSTCELLS | BMPCACHE2_FLAG_PERSIST); |
564 |
|
} |
565 |
|
else |
566 |
|
{ |
567 |
|
out_uint32_le(s, BMPCACHE2_C2_CELLS); |
568 |
|
} |
569 |
|
out_uint8s(s, 20); /* other bitmap caches not used */ |
570 |
|
} |
571 |
|
|
572 |
/* Output control capability set */ |
/* Output control capability set */ |
573 |
static void |
static void |
574 |
rdp_out_control_caps(STREAM s) |
rdp_out_control_caps(STREAM s) |
628 |
out_uint16(s, 0); /* pad */ |
out_uint16(s, 0); /* pad */ |
629 |
} |
} |
630 |
|
|
631 |
static uint8 canned_caps[] = { |
static uint8 caps_0x0d[] = { |
632 |
0x01, 0x00, 0x00, 0x00, 0x09, 0x04, 0x00, 0x00, 0x04, |
0x01, 0x00, 0x00, 0x00, 0x09, 0x04, 0x00, 0x00, |
633 |
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0C, 0x00, 0x00, 0x00, |
0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
634 |
0x00, 0x00, 0x00, 0x00, 0x00, |
0x0C, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
635 |
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
636 |
0x00, 0x00, 0x00, 0x00, 0x00, |
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
637 |
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
638 |
0x00, 0x00, 0x00, 0x00, 0x00, |
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
639 |
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
640 |
0x00, 0x00, 0x00, 0x00, 0x00, |
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
641 |
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
642 |
0x0C, 0x00, 0x08, 0x00, 0x01, |
0x00, 0x00, 0x00, 0x00 |
|
0x00, 0x00, 0x00, 0x0E, 0x00, 0x08, 0x00, 0x01, 0x00, 0x00, 0x00, |
|
|
0x10, 0x00, 0x34, 0x00, 0xFE, |
|
|
0x00, 0x04, 0x00, 0xFE, 0x00, 0x04, 0x00, 0xFE, 0x00, 0x08, 0x00, |
|
|
0xFE, 0x00, 0x08, 0x00, 0xFE, |
|
|
0x00, 0x10, 0x00, 0xFE, 0x00, 0x20, 0x00, 0xFE, 0x00, 0x40, 0x00, |
|
|
0xFE, 0x00, 0x80, 0x00, 0xFE, |
|
|
0x00, 0x00, 0x01, 0x40, 0x00, 0x00, 0x08, 0x00, 0x01, 0x00, 0x01, |
|
|
0x02, 0x00, 0x00, 0x00 |
|
643 |
}; |
}; |
644 |
|
|
645 |
/* Output unknown capability sets (number 13, 12, 14 and 16) */ |
static uint8 caps_0x0c[] = { 0x01, 0x00, 0x00, 0x00 }; |
646 |
|
|
647 |
|
static uint8 caps_0x0e[] = { 0x01, 0x00, 0x00, 0x00 }; |
648 |
|
|
649 |
|
static uint8 caps_0x10[] = { |
650 |
|
0xFE, 0x00, 0x04, 0x00, 0xFE, 0x00, 0x04, 0x00, |
651 |
|
0xFE, 0x00, 0x08, 0x00, 0xFE, 0x00, 0x08, 0x00, |
652 |
|
0xFE, 0x00, 0x10, 0x00, 0xFE, 0x00, 0x20, 0x00, |
653 |
|
0xFE, 0x00, 0x40, 0x00, 0xFE, 0x00, 0x80, 0x00, |
654 |
|
0xFE, 0x00, 0x00, 0x01, 0x40, 0x00, 0x00, 0x08, |
655 |
|
0x00, 0x01, 0x00, 0x01, 0x02, 0x00, 0x00, 0x00 |
656 |
|
}; |
657 |
|
|
658 |
|
/* Output unknown capability sets */ |
659 |
static void |
static void |
660 |
rdp_out_unknown_caps(STREAM s) |
rdp_out_unknown_caps(STREAM s, uint16 id, uint16 length, uint8 * caps) |
661 |
{ |
{ |
662 |
out_uint16_le(s, RDP_CAPSET_UNKNOWN); |
out_uint16_le(s, id); |
663 |
out_uint16_le(s, 0x58); |
out_uint16_le(s, length); |
664 |
|
|
665 |
out_uint8p(s, canned_caps, RDP_CAPLEN_UNKNOWN - 4); |
out_uint8p(s, caps, length - 4); |
666 |
} |
} |
667 |
|
|
668 |
#define RDP5_FLAG 0x0030 |
#define RDP5_FLAG 0x0030 |
676 |
RDP_CAPLEN_GENERAL + RDP_CAPLEN_BITMAP + RDP_CAPLEN_ORDER + |
RDP_CAPLEN_GENERAL + RDP_CAPLEN_BITMAP + RDP_CAPLEN_ORDER + |
677 |
RDP_CAPLEN_BMPCACHE + RDP_CAPLEN_COLCACHE + |
RDP_CAPLEN_BMPCACHE + RDP_CAPLEN_COLCACHE + |
678 |
RDP_CAPLEN_ACTIVATE + RDP_CAPLEN_CONTROL + |
RDP_CAPLEN_ACTIVATE + RDP_CAPLEN_CONTROL + |
679 |
RDP_CAPLEN_POINTER + RDP_CAPLEN_SHARE + RDP_CAPLEN_UNKNOWN + 4 /* w2k fix, why? */ ; |
RDP_CAPLEN_POINTER + RDP_CAPLEN_SHARE + |
680 |
|
0x58 + 0x08 + 0x08 + 0x34 /* unknown caps */ + |
681 |
|
4 /* w2k fix, why? */ ; |
682 |
|
|
683 |
s = sec_init(sec_flags, 6 + 14 + caplen + sizeof(RDP_SOURCE)); |
s = sec_init(sec_flags, 6 + 14 + caplen + sizeof(RDP_SOURCE)); |
684 |
|
|
698 |
rdp_out_general_caps(s); |
rdp_out_general_caps(s); |
699 |
rdp_out_bitmap_caps(s); |
rdp_out_bitmap_caps(s); |
700 |
rdp_out_order_caps(s); |
rdp_out_order_caps(s); |
701 |
rdp_out_bmpcache_caps(s); |
g_use_rdp5 ? rdp_out_bmpcache2_caps(s) : rdp_out_bmpcache_caps(s); |
702 |
rdp_out_colcache_caps(s); |
rdp_out_colcache_caps(s); |
703 |
rdp_out_activate_caps(s); |
rdp_out_activate_caps(s); |
704 |
rdp_out_control_caps(s); |
rdp_out_control_caps(s); |
705 |
rdp_out_pointer_caps(s); |
rdp_out_pointer_caps(s); |
706 |
rdp_out_share_caps(s); |
rdp_out_share_caps(s); |
707 |
rdp_out_unknown_caps(s); |
|
708 |
|
rdp_out_unknown_caps(s, 0x0d, 0x58, caps_0x0d); /* international? */ |
709 |
|
rdp_out_unknown_caps(s, 0x0c, 0x08, caps_0x0c); |
710 |
|
rdp_out_unknown_caps(s, 0x0e, 0x08, caps_0x0e); |
711 |
|
rdp_out_unknown_caps(s, 0x10, 0x34, caps_0x10); /* glyph cache? */ |
712 |
|
|
713 |
s_mark_end(s); |
s_mark_end(s); |
714 |
sec_send(s, sec_flags); |
sec_send(s, sec_flags); |
753 |
if (g_width != width || g_height != height) |
if (g_width != width || g_height != height) |
754 |
{ |
{ |
755 |
warning("screen size changed from %dx%d to %dx%d\n", g_width, g_height, |
warning("screen size changed from %dx%d to %dx%d\n", g_width, g_height, |
756 |
width, height); |
width, height); |
757 |
g_width = width; |
g_width = width; |
758 |
g_height = height; |
g_height = height; |
759 |
ui_resize_window(); |
ui_resize_window(); |
760 |
} |
} |
761 |
} |
} |
762 |
|
|
763 |
/* Respond to a demand active PDU */ |
/* Process server capabilities */ |
764 |
static void |
void |
765 |
process_demand_active(STREAM s) |
rdp_process_server_caps(STREAM s, uint16 length) |
766 |
{ |
{ |
767 |
int n; |
int n; |
768 |
uint8 type, *next; |
uint8 *next, *start; |
769 |
uint16 len_src_descriptor, len_combined_caps, num_capsets, capset_type, capset_length; |
uint16 ncapsets, capset_type, capset_length; |
770 |
|
|
771 |
in_uint32_le(s, g_rdp_shareid); |
start = s->p; |
|
in_uint16_le(s, len_src_descriptor); |
|
|
in_uint16_le(s, len_combined_caps); |
|
|
in_uint8s(s, len_src_descriptor); |
|
772 |
|
|
773 |
in_uint16_le(s, num_capsets); |
in_uint16_le(s, ncapsets); |
774 |
in_uint8s(s, 2); /* pad */ |
in_uint8s(s, 2); /* pad */ |
775 |
|
|
776 |
DEBUG(("DEMAND_ACTIVE(id=0x%x,num_caps=%d)\n", g_rdp_shareid, num_capsets)); |
for (n = 0; n < ncapsets; n++) |
|
|
|
|
for (n = 0; n < num_capsets; n++) |
|
777 |
{ |
{ |
778 |
|
if (s->p > start + length) |
779 |
|
return; |
780 |
|
|
781 |
in_uint16_le(s, capset_type); |
in_uint16_le(s, capset_type); |
782 |
in_uint16_le(s, capset_length); |
in_uint16_le(s, capset_length); |
783 |
|
|
796 |
|
|
797 |
s->p = next; |
s->p = next; |
798 |
} |
} |
799 |
|
} |
800 |
|
|
801 |
|
/* Respond to a demand active PDU */ |
802 |
|
static void |
803 |
|
process_demand_active(STREAM s) |
804 |
|
{ |
805 |
|
uint8 type; |
806 |
|
uint16 len_src_descriptor, len_combined_caps; |
807 |
|
|
808 |
|
in_uint32_le(s, g_rdp_shareid); |
809 |
|
in_uint16_le(s, len_src_descriptor); |
810 |
|
in_uint16_le(s, len_combined_caps); |
811 |
|
in_uint8s(s, len_src_descriptor); |
812 |
|
|
813 |
|
DEBUG(("DEMAND_ACTIVE(id=0x%x)\n", g_rdp_shareid)); |
814 |
|
rdp_process_server_caps(s, len_combined_caps); |
815 |
|
|
816 |
rdp_send_confirm_active(); |
rdp_send_confirm_active(); |
817 |
rdp_send_synchronise(); |
rdp_send_synchronise(); |
824 |
|
|
825 |
if (g_use_rdp5) |
if (g_use_rdp5) |
826 |
{ |
{ |
827 |
|
rdp_enum_bmpcache2(); |
828 |
rdp_send_fonts(3); |
rdp_send_fonts(3); |
829 |
} |
} |
830 |
else |
else |
1033 |
|
|
1034 |
in_uint16_le(s, update_type); |
in_uint16_le(s, update_type); |
1035 |
|
|
1036 |
|
ui_begin_update(); |
1037 |
switch (update_type) |
switch (update_type) |
1038 |
{ |
{ |
1039 |
case RDP_UPDATE_ORDERS: |
case RDP_UPDATE_ORDERS: |
1057 |
default: |
default: |
1058 |
unimpl("update %d\n", update_type); |
unimpl("update %d\n", update_type); |
1059 |
} |
} |
1060 |
|
ui_end_update(); |
1061 |
} |
} |
1062 |
|
|
1063 |
/* Process a disconnect PDU */ |
/* Process a disconnect PDU */ |
1091 |
|
|
1092 |
if (ctype & RDP_MPPC_COMPRESSED) |
if (ctype & RDP_MPPC_COMPRESSED) |
1093 |
{ |
{ |
1094 |
|
if (len > RDP_MPPC_DICT_SIZE) |
1095 |
|
error("error decompressed packet size exceeds max\n"); |
1096 |
if (mppc_expand(s->p, clen, ctype, &roff, &rlen) == -1) |
if (mppc_expand(s->p, clen, ctype, &roff, &rlen) == -1) |
1097 |
error("error while decompressing packet\n"); |
error("error while decompressing packet\n"); |
1098 |
|
|
1149 |
} |
} |
1150 |
|
|
1151 |
/* Process incoming packets */ |
/* Process incoming packets */ |
1152 |
|
/* nevers gets out of here till app is done */ |
1153 |
void |
void |
1154 |
rdp_main_loop(BOOL * deactivated, uint32 * ext_disc_reason) |
rdp_main_loop(BOOL * deactivated, uint32 * ext_disc_reason) |
1155 |
{ |
{ |
1156 |
|
while (rdp_loop(deactivated, ext_disc_reason)) |
1157 |
|
; |
1158 |
|
} |
1159 |
|
|
1160 |
|
/* used in uiports and rdp_main_loop, processes the rdp packets waiting */ |
1161 |
|
BOOL |
1162 |
|
rdp_loop(BOOL * deactivated, uint32 * ext_disc_reason) |
1163 |
|
{ |
1164 |
uint8 type; |
uint8 type; |
1165 |
BOOL disc = False; /* True when a disconnect PDU was received */ |
BOOL disc = False; /* True when a disconnect PDU was received */ |
1166 |
|
BOOL cont = True; |
1167 |
STREAM s; |
STREAM s; |
1168 |
|
|
1169 |
while ((s = rdp_recv(&type)) != NULL) |
while (cont) |
1170 |
{ |
{ |
1171 |
|
s = rdp_recv(&type); |
1172 |
|
if (s == NULL) |
1173 |
|
return False; |
1174 |
switch (type) |
switch (type) |
1175 |
{ |
{ |
1176 |
case RDP_PDU_DEMAND_ACTIVE: |
case RDP_PDU_DEMAND_ACTIVE: |
1177 |
process_demand_active(s); |
process_demand_active(s); |
1178 |
*deactivated = False; |
*deactivated = False; |
1179 |
break; |
break; |
|
|
|
1180 |
case RDP_PDU_DEACTIVATE: |
case RDP_PDU_DEACTIVATE: |
1181 |
DEBUG(("RDP_PDU_DEACTIVATE\n")); |
DEBUG(("RDP_PDU_DEACTIVATE\n")); |
1182 |
*deactivated = True; |
*deactivated = True; |
1183 |
break; |
break; |
|
|
|
1184 |
case RDP_PDU_DATA: |
case RDP_PDU_DATA: |
1185 |
disc = process_data_pdu(s, ext_disc_reason); |
disc = process_data_pdu(s, ext_disc_reason); |
1186 |
break; |
break; |
|
|
|
1187 |
case 0: |
case 0: |
1188 |
break; |
break; |
|
|
|
1189 |
default: |
default: |
1190 |
unimpl("PDU %d\n", type); |
unimpl("PDU %d\n", type); |
1191 |
} |
} |
|
|
|
1192 |
if (disc) |
if (disc) |
1193 |
{ |
return False; |
1194 |
return; |
cont = g_next_packet < s->end; |
|
} |
|
1195 |
} |
} |
1196 |
return; |
return True; |
1197 |
} |
} |
1198 |
|
|
1199 |
/* Establish a connection up to the RDP layer */ |
/* Establish a connection up to the RDP layer */ |