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/* -*- c-basic-offset: 8 -*- |
/* -*- c-basic-offset: 8 -*- |
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rdesktop: A Remote Desktop Protocol client. |
rdesktop: A Remote Desktop Protocol client. |
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Protocol services - RDP layer |
Protocol services - RDP layer |
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Copyright (C) Matthew Chapman 1999-2002 |
Copyright (C) Matthew Chapman 1999-2005 |
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This program is free software; you can redistribute it and/or modify |
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 |
it under the terms of the GNU General Public License as published by |
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rdp_s = sec_recv(&rdpver); |
rdp_s = sec_recv(&rdpver); |
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if (rdp_s == NULL) |
if (rdp_s == NULL) |
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return NULL; |
return NULL; |
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if (rdpver != 3) |
if (rdpver == 0xff) |
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{ |
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g_next_packet = rdp_s->end; |
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*type = 0; |
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return rdp_s; |
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} |
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else if (rdpver != 3) |
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{ |
{ |
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/* rdp5_process should move g_next_packet ok */ |
/* rdp5_process should move g_next_packet ok */ |
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rdp5_process(rdp_s); |
rdp5_process(rdp_s); |
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rdp_enum_bmpcache2(void) |
rdp_enum_bmpcache2(void) |
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{ |
{ |
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STREAM s; |
STREAM s; |
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uint8 idlist[BMPCACHE2_NUM_PSTCELLS * sizeof(BITMAP_ID)]; |
HASH_KEY keylist[BMPCACHE2_NUM_PSTCELLS]; |
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uint32 nids, offset, count, flags; |
uint32 num_keys, offset, count, flags; |
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offset = 0; |
offset = 0; |
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nids = pstcache_enumerate(2, idlist); |
num_keys = pstcache_enumerate(2, keylist); |
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while (offset < nids) |
while (offset < num_keys) |
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{ |
{ |
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count = MIN(nids - offset, 169); |
count = MIN(num_keys - offset, 169); |
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s = rdp_init_data(24 + count * sizeof(BITMAP_ID)); |
s = rdp_init_data(24 + count * sizeof(HASH_KEY)); |
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flags = 0; |
flags = 0; |
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if (offset == 0) |
if (offset == 0) |
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flags |= PDU_FLAG_FIRST; |
flags |= PDU_FLAG_FIRST; |
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if (nids - offset <= 169) |
if (num_keys - offset <= 169) |
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flags |= PDU_FLAG_LAST; |
flags |= PDU_FLAG_LAST; |
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/* header */ |
/* header */ |
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out_uint16_le(s, 0); |
out_uint16_le(s, 0); |
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out_uint16_le(s, 0); |
out_uint16_le(s, 0); |
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out_uint16_le(s, 0); |
out_uint16_le(s, 0); |
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out_uint16_le(s, nids); |
out_uint16_le(s, num_keys); |
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out_uint32_le(s, 0); |
out_uint32_le(s, 0); |
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out_uint32_le(s, flags); |
out_uint32_le(s, flags); |
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/* list */ |
/* list */ |
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out_uint8a(s, idlist + offset * sizeof(BITMAP_ID), |
out_uint8a(s, keylist[offset], count * sizeof(HASH_KEY)); |
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count * sizeof(BITMAP_ID)); |
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s_mark_end(s); |
s_mark_end(s); |
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rdp_send_data(s, 0x2b); |
rdp_send_data(s, 0x2b); |
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{ |
{ |
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uint8 order_caps[32]; |
uint8 order_caps[32]; |
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memset(order_caps, 0, 32); |
memset(order_caps, 0, 32); |
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order_caps[0] = 1; /* dest blt */ |
order_caps[0] = 1; /* dest blt */ |
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order_caps[1] = 1; /* pat blt */ |
order_caps[1] = 1; /* pat blt */ |
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order_caps[2] = 1; /* screen blt */ |
order_caps[2] = 1; /* screen blt */ |
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order_caps[3] = (g_bitmap_cache ? 1 : 0); /* memblt */ |
order_caps[3] = (g_bitmap_cache ? 1 : 0); /* memblt */ |
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order_caps[4] = 0; /* triblt */ |
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order_caps[8] = 1; /* line */ |
order_caps[8] = 1; /* line */ |
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order_caps[9] = 1; /* line */ |
order_caps[9] = 1; /* line */ |
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order_caps[10] = 1; /* rect */ |
order_caps[10] = 1; /* rect */ |
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order_caps[11] = (g_desktop_save == False ? 0 : 1); /* desksave */ |
order_caps[11] = (g_desktop_save == False ? 0 : 1); /* desksave */ |
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order_caps[13] = 1; /* memblt */ |
order_caps[13] = 1; /* memblt */ |
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order_caps[14] = 1; /* triblt */ |
order_caps[14] = 1; /* triblt */ |
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order_caps[20] = 1; /* polygon */ |
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order_caps[21] = 1; /* polygon2 */ |
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order_caps[22] = 1; /* polyline */ |
order_caps[22] = 1; /* polyline */ |
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order_caps[25] = 1; /* ellipse */ |
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order_caps[26] = 1; /* ellipse2 */ |
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order_caps[27] = 1; /* text2 */ |
order_caps[27] = 1; /* text2 */ |
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out_uint16_le(s, RDP_CAPSET_ORDER); |
out_uint16_le(s, RDP_CAPSET_ORDER); |
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out_uint16_le(s, RDP_CAPLEN_ORDER); |
out_uint16_le(s, RDP_CAPLEN_ORDER); |
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{ |
{ |
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out_uint32_le(s, BMPCACHE2_C2_CELLS); |
out_uint32_le(s, BMPCACHE2_C2_CELLS); |
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} |
} |
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out_uint8s(s, 20); /* other bitmap caches not used */ |
out_uint8s(s, 20); /* other bitmap caches not used */ |
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} |
} |
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/* Output control capability set */ |
/* Output control capability set */ |
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/* Output unknown capability sets */ |
/* Output unknown capability sets */ |
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static void |
static void |
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rdp_out_unknown_caps(STREAM s, uint16 id, uint16 length, uint8 *caps) |
rdp_out_unknown_caps(STREAM s, uint16 id, uint16 length, uint8 * caps) |
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{ |
{ |
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out_uint16_le(s, id); |
out_uint16_le(s, id); |
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out_uint16_le(s, length); |
out_uint16_le(s, length); |
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RDP_CAPLEN_BMPCACHE + RDP_CAPLEN_COLCACHE + |
RDP_CAPLEN_BMPCACHE + RDP_CAPLEN_COLCACHE + |
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RDP_CAPLEN_ACTIVATE + RDP_CAPLEN_CONTROL + |
RDP_CAPLEN_ACTIVATE + RDP_CAPLEN_CONTROL + |
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RDP_CAPLEN_POINTER + RDP_CAPLEN_SHARE + |
RDP_CAPLEN_POINTER + RDP_CAPLEN_SHARE + |
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0x58 + 0x08 + 0x08 + 0x34 /* unknown caps */ + |
0x58 + 0x08 + 0x08 + 0x34 /* unknown caps */ + |
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4 /* w2k fix, why? */ ; |
4 /* w2k fix, why? */ ; |
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s = sec_init(sec_flags, 6 + 14 + caplen + sizeof(RDP_SOURCE)); |
s = sec_init(sec_flags, 6 + 14 + caplen + sizeof(RDP_SOURCE)); |
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rdp_out_pointer_caps(s); |
rdp_out_pointer_caps(s); |
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rdp_out_share_caps(s); |
rdp_out_share_caps(s); |
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rdp_out_unknown_caps(s, 0x0d, 0x58, caps_0x0d); /* international? */ |
rdp_out_unknown_caps(s, 0x0d, 0x58, caps_0x0d); /* international? */ |
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rdp_out_unknown_caps(s, 0x0c, 0x08, caps_0x0c); |
rdp_out_unknown_caps(s, 0x0c, 0x08, caps_0x0c); |
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rdp_out_unknown_caps(s, 0x0e, 0x08, caps_0x0e); |
rdp_out_unknown_caps(s, 0x0e, 0x08, caps_0x0e); |
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rdp_out_unknown_caps(s, 0x10, 0x34, caps_0x10); /* glyph cache? */ |
rdp_out_unknown_caps(s, 0x10, 0x34, caps_0x10); /* glyph cache? */ |
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s_mark_end(s); |
s_mark_end(s); |
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sec_send(s, sec_flags); |
sec_send(s, sec_flags); |
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} |
} |
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if (g_width != width || g_height != height) |
if (g_width != width || g_height != height) |
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{ |
{ |
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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, |
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width, height); |
width, height); |
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g_width = width; |
g_width = width; |
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g_height = height; |
g_height = height; |
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ui_resize_window(); |
ui_resize_window(); |
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if (ctype & RDP_MPPC_COMPRESSED) |
if (ctype & RDP_MPPC_COMPRESSED) |
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{ |
{ |
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if (len > RDP_MPPC_DICT_SIZE) |
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error("error decompressed packet size exceeds max\n"); |
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if (mppc_expand(s->p, clen, ctype, &roff, &rlen) == -1) |
if (mppc_expand(s->p, clen, ctype, &roff, &rlen) == -1) |
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error("error while decompressing packet\n"); |
error("error while decompressing packet\n"); |
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