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xrdp-proprietary
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channel changes

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ulab-original
jsorg71 16 years ago
parent af83cb7cae
commit 12b2ea66fc
4 changed files with 325 additions and 13 deletions
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7
xrdp/xrdp.h
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@ -36,6 +36,7 @@
#include "list.h"
#include "file.h"
#include "file_loc.h"
#include "trans.h"
/* xrdp.c */
long APP_CC
@ -333,6 +334,9 @@ int APP_CC
xrdp_mm_connect(struct xrdp_mm* self);
int APP_CC
xrdp_mm_signal(struct xrdp_mm* self);
int APP_CC
xrdp_mm_process_channel_data(struct xrdp_mm* self, tbus param1, tbus param2,
tbus param3, tbus param4);
int DEFAULT_CC
server_begin_update(struct xrdp_mod* mod);
@ -394,4 +398,5 @@ int DEFAULT_CC
server_get_channel_id(struct xrdp_mod* mod, char* name);
int DEFAULT_CC
server_send_to_channel(struct xrdp_mod* mod, int channel_id,
char* data, int data_len);
char* data, int data_len,
int total_data_len, int flags);

289
xrdp/xrdp_mm.c
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@ -73,6 +73,7 @@ xrdp_mm_module_cleanup(struct xrdp_mm* self)
{
g_xrdp_sync(sync_unload, self->mod_handle, 0);
}
trans_delete(self->chan_trans);
self->mod_init = 0;
self->mod_exit = 0;
self->mod = 0;
@ -490,6 +491,213 @@ xrdp_mm_setup_mod2(struct xrdp_mm* self)
return rv;
}
/*****************************************************************************/
/* returns error
send a list of channels to the channel handler */
static int APP_CC
xrdp_mm_trans_send_channel_setup(struct xrdp_mm* self, struct trans* trans)
{
int index;
int chan_id;
int chan_flags;
int size;
struct stream* s;
char chan_name[256];
s = trans_get_out_s(trans, 8192);
if (s == 0)
{
return 1;
}
s_push_layer(s, iso_hdr, 8);
s_push_layer(s, mcs_hdr, 8);
s_push_layer(s, sec_hdr, 2);
index = 0;
while (server_query_channel(self->mod, index, chan_name,
&chan_flags) == 0)
{
chan_id = server_get_channel_id(self->mod, chan_name);
out_uint8a(s, chan_name, 8);
out_uint16_le(s, chan_id);
out_uint16_le(s, chan_flags);
index++;
}
s_mark_end(s);
s_pop_layer(s, sec_hdr);
out_uint16_le(s, index);
s_pop_layer(s, mcs_hdr);
size = (int)(s->end - s->p);
out_uint32_le(s, 3); /* msg id */
out_uint32_le(s, size); /* msg size */
s_pop_layer(s, iso_hdr);
size = (int)(s->end - s->p);
out_uint32_le(s, 0); /* version */
out_uint32_le(s, size); /* block size */
return trans_force_write(trans);
}
/*****************************************************************************/
/* returns error */
static int APP_CC
xrdp_mm_trans_send_channel_data_response(struct xrdp_mm* self,
struct trans* trans)
{
struct stream* s;
s = trans_get_out_s(trans, 8192);
if (s == 0)
{
return 1;
}
out_uint32_le(s, 0); /* version */
out_uint32_le(s, 8 + 8); /* size */
out_uint32_le(s, 7); /* msg id */
out_uint32_le(s, 8); /* size */
s_mark_end(s);
return trans_force_write(trans);
}
/*****************************************************************************/
/* returns error
init is done, sent channel setup */
static int APP_CC
xrdp_mm_trans_process_init_response(struct xrdp_mm* self, struct trans* trans)
{
return xrdp_mm_trans_send_channel_setup(self, trans);
}
/*****************************************************************************/
/* returns error
data coming in from the channel handler, send it to the client */
static int APP_CC
xrdp_mm_trans_process_channel_data(struct xrdp_mm* self, struct trans* trans)
{
struct stream* s;
int size;
int total_size;
int chan_id;
int chan_flags;
int rv;
s = trans_get_in_s(trans);
if (s == 0)
{
return 1;
}
in_uint16_le(s, chan_id);
in_uint16_le(s, chan_flags);
in_uint16_le(s, size);
in_uint32_le(s, total_size);
rv = xrdp_mm_trans_send_channel_data_response(self, trans);
if (rv == 0)
{
rv = server_send_to_channel(self->mod, chan_id, s->p, size, total_size,
chan_flags);
}
return rv;
}
/*****************************************************************************/
/* returns error
process a message for the channel handler */
static int APP_CC
xrdp_mm_chan_process_msg(struct xrdp_mm* self, struct trans* trans,
struct stream* s)
{
int rv;
int id;
int size;
char* next_msg;
rv = 0;
while (s_check_rem(s, 8))
{
next_msg = s->p;
in_uint32_le(s, id);
in_uint32_le(s, size);
next_msg += size;
switch (id)
{
case 2: /* channel init response */
g_writeln("channel init response");
rv = xrdp_mm_trans_process_init_response(self, trans);
break;
case 4: /* channel setup response */
g_writeln("channel setup response");
break;
case 6: /* channel data response */
g_writeln("channel data response");
break;
case 8: /* channel data */
g_writeln("channel data");
rv = xrdp_mm_trans_process_channel_data(self, trans);
break;
default:
g_writeln("unknown");
break;
}
if (rv != 0)
{
break;
}
s->p = next_msg;
}
return rv;
}
/*****************************************************************************/
/* this is callback from trans obj
returns error */
static int APP_CC
xrdp_mm_chan_data_in(struct trans* trans)
{
struct xrdp_mm* self;
struct stream* s;
int id;
int size;
int error;
if (trans == 0)
{
return 1;
}
g_writeln("xrdp_mm_chan_data_in");
self = (struct xrdp_mm*)(trans->callback_data);
s = trans_get_in_s(trans);
if (s == 0)
{
return 1;
}
in_uint32_le(s, id);
in_uint32_le(s, size);
error = trans_force_read(trans, size - 8);
if (error == 0)
{
/* here, the entire message block is read in, process it */
error = xrdp_mm_chan_process_msg(self, trans, s);
}
return error;
}
/*****************************************************************************/
static int APP_CC
xrdp_mm_chan_send_init(struct xrdp_mm* self)
{
struct stream* s;
s = trans_get_out_s(self->chan_trans, 8192);
if (s == 0)
{
return 1;
}
out_uint32_le(s, 0); /* version */
out_uint32_le(s, 8 + 8); /* size */
out_uint32_le(s, 1); /* msg id */
out_uint32_le(s, 8); /* size */
s_mark_end(s);
return trans_force_write(self->chan_trans);
}
/*****************************************************************************/
static int APP_CC
xrdp_mm_process_login_response(struct xrdp_mm* self, struct stream* s)
@ -513,6 +721,20 @@ xrdp_mm_process_login_response(struct xrdp_mm* self, struct stream* s)
{
xrdp_wm_set_login_mode(self->wm, 10);
self->wm->dragging = 0;
/* connect channel redir */
self->chan_trans = trans_create(1, 8192, 8192);
self->chan_trans->trans_data_in = xrdp_mm_chan_data_in;
self->chan_trans->header_size = 8;
self->chan_trans->callback_data = self;
g_snprintf(text, 255, "%d", 7200 + display);
if (trans_connect(self->chan_trans, "127.0.0.1", text, 3) != 0)
{
g_writeln("error in trans_connect");
}
if (xrdp_mm_chan_send_init(self) != 0)
{
g_writeln("error in xrdp_mm_chan_send_init");
}
}
}
}
@ -643,6 +865,7 @@ xrdp_mm_connect(struct xrdp_mm* self)
xrdp_mm_module_cleanup(self);
}
}
self->sesman_controlled = use_sesman;
return rv;
}
@ -692,6 +915,54 @@ xrdp_mm_signal(struct xrdp_mm* self)
return rv;
}
/*****************************************************************************/
/* returns error
data coming from client that need to go to channel handler */
int APP_CC
xrdp_mm_process_channel_data(struct xrdp_mm* self, tbus param1, tbus param2,
tbus param3, tbus param4)
{
struct stream* s;
int rv;
int length;
int total_length;
int flags;
int id;
char* data;
g_writeln("in xrdp_mm_process_channel_data %d %d %d %d", param1, param2, param3, param4);
rv = 0;
if (self->chan_trans != 0)
{
s = trans_get_out_s(self->chan_trans, 8192);
if (s != 0)
{
id = LOWORD(param1);
flags = HIWORD(param1);
length = param2;
data = (char*)param3;
total_length = param4;
if (total_length < length)
{
g_writeln("warning in xrdp_mm_process_channel_data total_len < length");
total_length = length;
}
out_uint32_le(s, 0); /* version */
out_uint32_le(s, 8 + 8 + 2 + 2 + 2 + 4 + length);
out_uint32_le(s, 5); /* msg id */
out_uint32_le(s, 8 + 2 + 2 + 2 + 4 + length);
out_uint16_le(s, id);
out_uint16_le(s, flags);
out_uint16_le(s, length);
out_uint32_le(s, total_length);
out_uint8a(s, data, length);
s_mark_end(s);
rv = trans_force_write(self->chan_trans);
}
}
return rv;
}
/*****************************************************************************/
int DEFAULT_CC
server_begin_update(struct xrdp_mod* mod)
@ -1004,6 +1275,10 @@ server_query_channel(struct xrdp_mod* mod, int index, char* channel_name,
struct xrdp_wm* wm;
wm = (struct xrdp_wm*)mod->wm;
if (wm->mm->sesman_controlled)
{
return 1;
}
return libxrdp_query_channel(wm->session, index, channel_name,
channel_flags);
}
@ -1015,16 +1290,26 @@ server_get_channel_id(struct xrdp_mod* mod, char* name)
struct xrdp_wm* wm;
wm = (struct xrdp_wm*)mod->wm;
if (wm->mm->sesman_controlled)
{
return 1;
}
return libxrdp_get_channel_id(wm->session, name);
}
/*****************************************************************************/
int DEFAULT_CC
server_send_to_channel(struct xrdp_mod* mod, int channel_id,
char* data, int data_len)
char* data, int data_len,
int total_data_len, int flags)
{
struct xrdp_wm* wm;
wm = (struct xrdp_wm*)mod->wm;
return libxrdp_send_to_channel(wm->session, channel_id, data, data_len);
if (wm->mm->sesman_controlled)
{
return 1;
}
return libxrdp_send_to_channel(wm->session, channel_id, data, data_len,
total_data_len, flags);
}

5
xrdp/xrdp_types.h
Unescape View File

@ -77,7 +77,8 @@ struct xrdp_mod
int* channel_flags);
int (*server_get_channel_id)(struct xrdp_mod* v, char* name);
int (*server_send_to_channel)(struct xrdp_mod* v, int channel_id,
char* data, int data_len);
char* data, int data_len,
int total_data_len, int flags);
long server_dumby[100 - 24]; /* align, 100 minus the number of server
functions above */
/* common */
@ -185,6 +186,8 @@ struct xrdp_mm
struct xrdp_mod* mod;
int display;
int code;
int sesman_controlled;
struct trans* chan_trans;
};
struct xrdp_keymap

37
xrdp/xrdp_wm.c
Unescape View File

@ -1250,18 +1250,29 @@ xrdp_wm_process_input_mouse(struct xrdp_wm* self, int device_flags,
/******************************************************************************/
static int APP_CC
xrdp_wm_process_channel_data(struct xrdp_wm* self, int channel_id,
char* data, int data_len)
xrdp_wm_process_channel_data(struct xrdp_wm* self,
tbus param1, tbus param2, tbus param3, tbus param4)
{
if (self->mm->mod != 0)
int rv;
rv = 1;
if (self->mm->mod != 0)
{
if (self->mm->mod->mod_event != 0)
if (self->mm->sesman_controlled)
{
self->mm->mod->mod_event(self->mm->mod, 0x5555, channel_id, (long)data,
data_len, 0);
rv = xrdp_mm_process_channel_data(self->mm, param1, param2,
param3, param4);
}
else
{
if (self->mm->mod->mod_event != 0)
{
rv = self->mm->mod->mod_event(self->mm->mod, 0x5555, param1, param2,
param3, param4);
}
}
}
return 0;
return rv;
}
/******************************************************************************/
@ -1302,7 +1313,7 @@ callback(long id, int msg, long param1, long param2, long param3, long param4)
break;
case 0x5555: /* called from xrdp_channel.c, channel data has come in,
pass it to module if there is one */
rv = xrdp_wm_process_channel_data(wm, param1, (char*)param2, param3);
rv = xrdp_wm_process_channel_data(wm, param1, param2, param3, param4);
break;
}
return rv;
@ -1479,6 +1490,10 @@ xrdp_wm_mod_get_wait_objs(struct xrdp_wm* self,
{
if (self->mm != 0)
{
if (self->mm->chan_trans != 0)
{
trans_get_wait_objs(self->mm->chan_trans, read_objs, rcount, timeout);
}
if (self->mm->mod != 0)
{
if (self->mm->mod->mod_get_wait_objs != 0)
@ -1498,6 +1513,10 @@ xrdp_wm_mod_check_wait_objs(struct xrdp_wm* self)
{
if (self->mm != 0)
{
if (self->mm->chan_trans != 0)
{
trans_check_wait_objs(self->mm->chan_trans);
}
if (self->mm->mod != 0)
{
if (self->mm->mod->mod_check_wait_objs != 0)
@ -1555,7 +1574,7 @@ xrdp_wm_check_wait_objs(struct xrdp_wm* self)
{
if (g_is_wait_obj_set(self->mm->sck_obj))
{
rv = xrdp_mm_signal(self->mm);
rv = xrdp_mm_signal(self->mm);
}
}
}

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