int APP_CC
xrdp_caps_process_confirm_active(struct xrdp_rdp *self, struct stream *s)
{
int cap_len;
int source_len;
int num_caps;
int index;
int type;
int len;
char *p;
DEBUG(("in xrdp_caps_process_confirm_active"));
in_uint8s(s, 4); /* rdp_shareid */
in_uint8s(s, 2); /* userid */
in_uint16_le(s, source_len); /* sizeof RDP_SOURCE */
in_uint16_le(s, cap_len);
in_uint8s(s, source_len);
in_uint16_le(s, num_caps);
in_uint8s(s, 2); /* pad */
if ((cap_len < 0) || (cap_len > 1024 * 1024))
{
return 1;
}
for (index = 0; index < num_caps; index++)
{
p = s->p;
if (!s_check_rem(s, 4))
{
g_writeln("xrdp_caps_process_confirm_active: error 1");
return 1;
}
in_uint16_le(s, type);
in_uint16_le(s, len);
if ((len < 4) || !s_check_rem(s, len - 4))
{
g_writeln("xrdp_caps_process_confirm_active: error: len %d, "
"remaining %d", len, (int) (s->end - s->p));
return 1;
}
len -= 4;
switch (type)
{
case RDP_CAPSET_GENERAL: /* 1 */
DEBUG(("RDP_CAPSET_GENERAL"));
xrdp_caps_process_general(self, s, len);
break;
case RDP_CAPSET_BITMAP: /* 2 */
DEBUG(("RDP_CAPSET_BITMAP"));
break;
case RDP_CAPSET_ORDER: /* 3 */
DEBUG(("RDP_CAPSET_ORDER"));
xrdp_caps_process_order(self, s, len);
break;
case RDP_CAPSET_BMPCACHE: /* 4 */
DEBUG(("RDP_CAPSET_BMPCACHE"));
xrdp_caps_process_bmpcache(self, s, len);
break;
case RDP_CAPSET_CONTROL: /* 5 */
DEBUG(("RDP_CAPSET_CONTROL"));
break;
case 6:
xrdp_caps_process_cache_v3_codec_id(self, s, len);
break;
case RDP_CAPSET_ACTIVATE: /* 7 */
DEBUG(("RDP_CAPSET_ACTIVATE"));
break;
case RDP_CAPSET_POINTER: /* 8 */
DEBUG(("RDP_CAPSET_POINTER"));
xrdp_caps_process_pointer(self, s, len);
break;
case RDP_CAPSET_SHARE: /* 9 */
DEBUG(("RDP_CAPSET_SHARE"));
break;
case RDP_CAPSET_COLCACHE: /* 10 */
DEBUG(("RDP_CAPSET_COLCACHE"));
break;
case 12: /* 12 */
DEBUG(("--12"));
break;
case 13: /* 13 */
xrdp_caps_process_input(self, s, len);
break;
case 14: /* 14 */
DEBUG(("--14"));
break;
case RDP_CAPSET_BRUSHCACHE: /* 15 */
xrdp_caps_process_brushcache(self, s, len);
break;
case 16: /* 16 */
DEBUG(("--16"));
break;
case 17: /* 17 */
DEBUG(("CAPSET_TYPE_OFFSCREEN_CACHE"));
xrdp_caps_process_offscreen_bmpcache(self, s, len);
break;
case RDP_CAPSET_BMPCACHE2: /* 19 */
DEBUG(("RDP_CAPSET_BMPCACHE2"));
xrdp_caps_process_bmpcache2(self, s, len);
break;
case 20: /* 20 */
DEBUG(("--20"));
break;
case 21: /* 21 */
DEBUG(("--21"));
break;
case 22: /* 22 */
DEBUG(("--22"));
break;
case 0x0017: /* 23 CAPSETTYPE_RAIL */
xrdp_caps_process_rail(self, s, len);
break;
case 0x0018: /* 24 CAPSETTYPE_WINDOW */
xrdp_caps_process_window(self, s, len);
break;
case 0x001A: /* 26 CAPSETTYPE_MULTIFRAGMENTUPDATE */
xrdp_caps_process_multifragmentupdate(self, s, len);
break;
case RDP_CAPSET_BMPCODECS: /* 0x1d(29) */
xrdp_caps_process_codecs(self, s, len);
break;
case 0x001E: /* CAPSSETTYPE_FRAME_ACKNOWLEDGE */
xrdp_caps_process_frame_ack(self, s, len);
break;
case RDP_CAPSET_SURFCMDS: /* CAPSETTYPE_SURFACE_COMMANDS */
xrdp_caps_process_surface_cmds(self, s, len);
break;
default:
g_writeln("unknown in xrdp_caps_process_confirm_active %d", type);
break;
}
s->p = p + len + 4;
}
if (self->client_info.no_orders_supported &&
(self->client_info.offscreen_support_level != 0))
{
g_writeln("xrdp_caps_process_confirm_active: not enough orders "
"supported by client, client wants off screen bitmap but "
"offscreen bitmaps disabled");
self->client_info.offscreen_support_level = 0;
self->client_info.offscreen_cache_size = 0;
self->client_info.offscreen_cache_entries = 0;
}
DEBUG(("out xrdp_caps_process_confirm_active"));
return 0;
}
int
xrdp_caps_process_confirm_active(struct xrdp_rdp *self, struct stream *s)
{
int cap_len;
int source_len;
int num_caps;
int index;
int type;
int len;
char *p;
DEBUG(("in xrdp_caps_process_confirm_active"));
in_uint8s(s, 4); /* rdp_shareid */
in_uint8s(s, 2); /* userid */
in_uint16_le(s, source_len); /* sizeof RDP_SOURCE */
in_uint16_le(s, cap_len);
in_uint8s(s, source_len);
in_uint16_le(s, num_caps);
in_uint8s(s, 2); /* pad */
if ((cap_len < 0) || (cap_len > 1024 * 1024))
{
return 1;
}
for (index = 0; index < num_caps; index++)
{
p = s->p;
if (!s_check_rem(s, 4))
{
g_writeln("xrdp_caps_process_confirm_active: error 1");
return 1;
}
in_uint16_le(s, type);
in_uint16_le(s, len);
if ((len < 4) || !s_check_rem(s, len - 4))
{
g_writeln("xrdp_caps_process_confirm_active: error: len %d, "
"remaining %d", len, (int) (s->end - s->p));
return 1;
}
len -= 4;
switch (type)
{
case CAPSTYPE_GENERAL:
DEBUG(("CAPSTYPE_GENERAL"));
xrdp_caps_process_general(self, s, len);
break;
case CAPSTYPE_BITMAP:
DEBUG(("CAPSTYPE_BITMAP"));
break;
case CAPSTYPE_ORDER:
DEBUG(("CAPSTYPE_ORDER"));
xrdp_caps_process_order(self, s, len);
break;
case CAPSTYPE_BITMAPCACHE:
DEBUG(("CAPSTYPE_BMPCACHE"));
xrdp_caps_process_bmpcache(self, s, len);
break;
case CAPSTYPE_CONTROL:
DEBUG(("CAPSTYPE_CONTROL"));
break;
case 6:
xrdp_caps_process_cache_v3_codec_id(self, s, len);
break;
case CAPSTYPE_ACTIVATION:
DEBUG(("CAPSTYPE_ACTIVAION"));
break;
case CAPSTYPE_POINTER:
DEBUG(("CAPSTYPE_POINTER"));
xrdp_caps_process_pointer(self, s, len);
break;
case CAPSTYPE_SHARE:
DEBUG(("CAPSTYPE_SHARE"));
break;
case CAPSTYPE_COLORCACHE:
DEBUG(("CAPSTYPE_COLORCACHE"));
break;
case CAPSTYPE_SOUND:
DEBUG(("CAPSTYPE_SOUND"));
break;
case CAPSTYPE_INPUT:
xrdp_caps_process_input(self, s, len);
break;
case CAPSTYPE_FONT:
DEBUG(("CAPSTYPE_FONT"));
break;
case CAPSTYPE_BRUSH:
xrdp_caps_process_brushcache(self, s, len);
break;
case CAPSTYPE_GLYPHCACHE:
DEBUG(("CAPSTYPE_GLYPHCACHE"));
xrdp_caps_process_glyphcache(self, s, len);
break;
case CAPSTYPE_OFFSCREENCACHE:
DEBUG(("CAPSTYPE_OFFSCREENCACHE"));
xrdp_caps_process_offscreen_bmpcache(self, s, len);
break;
case CAPSTYPE_BITMAPCACHE_REV2:
DEBUG(("CAPSTYPE_BITMAPCACHE_REV2"));
xrdp_caps_process_bmpcache2(self, s, len);
break;
case CAPSTYPE_VIRTUALCHANNEL:
DEBUG(("CAPSTYPE_VIRTUALCHANNEL"));
break;
case CAPSTYPE_DRAWNINGRIDCACHE:
DEBUG(("CAPSTYPE_DRAWNINGRIDCACHE"));
break;
case CAPSTYPE_DRAWGDIPLUS:
DEBUG(("CAPSTYPE_DRAWGDIPLUS"));
break;
case CAPSTYPE_RAIL:
xrdp_caps_process_rail(self, s, len);
break;
case CAPSTYPE_WINDOW:
xrdp_caps_process_window(self, s, len);
break;
case CAPSSETTYPE_MULTIFRAGMENTUPDATE:
xrdp_caps_process_multifragmentupdate(self, s, len);
break;
case CAPSETTYPE_SURFACE_COMMANDS:
xrdp_caps_process_surface_cmds(self, s, len);
break;
case CAPSSETTYPE_BITMAP_CODECS:
xrdp_caps_process_codecs(self, s, len);
break;
case CAPSTYPE_FRAME_ACKNOWLEDGE:
xrdp_caps_process_frame_ack(self, s, len);
break;
default:
g_writeln("unknown in xrdp_caps_process_confirm_active %d", type);
break;
}
s->p = p + len + 4;
}
if (self->client_info.no_orders_supported &&
(self->client_info.offscreen_support_level != 0))
{
g_writeln("xrdp_caps_process_confirm_active: not enough orders "
"supported by client, client wants off screen bitmap but "
"offscreen bitmaps disabled");
self->client_info.offscreen_support_level = 0;
self->client_info.offscreen_cache_size = 0;
self->client_info.offscreen_cache_entries = 0;
}
DEBUG(("out xrdp_caps_process_confirm_active"));
return 0;
}
