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-rw-r--r--xrdp/xrdp_process.c335
1 files changed, 169 insertions, 166 deletions
diff --git a/xrdp/xrdp_process.c b/xrdp/xrdp_process.c
index c38b9257..aa9acfa1 100644
--- a/xrdp/xrdp_process.c
+++ b/xrdp/xrdp_process.c
@@ -1,166 +1,169 @@
-/*
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-
- xrdp: A Remote Desktop Protocol server.
- Copyright (C) Jay Sorg 2004-2005
-
- main rdp process
-
-*/
-
-#include "xrdp.h"
-
-/*****************************************************************************/
-struct xrdp_process* xrdp_process_create(struct xrdp_listen* owner)
-{
- struct xrdp_process* self;
-
- self = (struct xrdp_process*)g_malloc(sizeof(struct xrdp_process), 1);
- self->lis_layer = owner;
- return self;
-}
-
-/*****************************************************************************/
-void xrdp_process_delete(struct xrdp_process* self)
-{
- if (self == 0)
- {
- return;
- }
- xrdp_rdp_delete(self->rdp_layer);
- xrdp_orders_delete(self->orders);
- xrdp_wm_delete(self->wm);
- g_free(self);
-}
-
-/*****************************************************************************/
-int xrdp_process_loop(struct xrdp_process* self, struct stream* s)
-{
- int cont;
- int rv;
- int code;
-
- code = 0;
- rv = 0;
- cont = 1;
- while (cont && !self->term)
- {
- if (xrdp_rdp_recv(self->rdp_layer, s, &code) != 0)
- {
- rv = 1;
- break;
- }
- DEBUG(("xrdp_process_main_loop code %d\n\r", code));
- switch (code)
- {
- case -1:
- xrdp_rdp_send_demand_active(self->rdp_layer);
- break;
- case 0:
- break;
- case RDP_PDU_CONFIRM_ACTIVE: /* 3 */
- xrdp_rdp_process_confirm_active(self->rdp_layer, s);
- break;
- case RDP_PDU_DATA: /* 7 */
- if (xrdp_rdp_process_data(self->rdp_layer, s) != 0)
- {
- DEBUG(("xrdp_rdp_process_data returned non zero\n\r"));
- cont = 0;
- self->term = 1;
- }
- break;
- default:
- g_printf("unknown in xrdp_process_main_loop\n\r");
- break;
- }
- if (cont)
- {
- cont = s->next_packet < s->end;
- }
- }
- if (self->rdp_layer->up_and_running && self->wm == 0 && rv == 0)
- {
- /* only do this once */
- DEBUG(("xrdp_process_main_loop up and running\n\r"));
- self->orders = xrdp_orders_create(self, self->rdp_layer);
- self->wm = xrdp_wm_create(self, &self->rdp_layer->client_info);
- xrdp_wm_init(self->wm);
- }
- return rv;
-}
-
-/*****************************************************************************/
-int xrdp_process_main_loop(struct xrdp_process* self)
-{
-#ifndef XRDP_LIB
- int i;
- struct stream* s;
-
- make_stream(s);
- self->status = 1;
- self->rdp_layer = xrdp_rdp_create(self, self->sck);
- g_tcp_set_non_blocking(self->sck);
- if (xrdp_rdp_incoming(self->rdp_layer) == 0)
- {
- while (!g_is_term() && !self->term)
- {
- i = g_tcp_select(self->sck, self->app_sck);
- if (i & 1)
- {
- init_stream(s, 8192);
- xrdp_process_loop(self, s);
- }
- if (i & 2) /* mod socket fired */
- {
- if (self->wm->mod == 0)
- {
- break;
- }
- if (self->wm->mod->mod_signal == 0)
- {
- break;
- }
- if (self->wm->mod->mod_signal(self->wm->mod) != 0)
- {
- break;
- }
- }
- if (i == 0) /* no data on any stream */
- {
- g_sleep(10);
- }
- else if (i < 0)
- {
- break;
- }
- }
- }
- if (self->wm->mod != 0)
- {
- if (self->wm->mod->mod_end != 0)
- {
- self->wm->mod->mod_end(self->wm->mod);
- }
- }
- xrdp_rdp_disconnect(self->rdp_layer);
- xrdp_rdp_delete(self->rdp_layer);
- self->rdp_layer = 0;
- g_tcp_close(self->sck);
- self->status = -1;
- xrdp_listen_delete_pro(self->lis_layer, self);
- free_stream(s);
-#endif
- return 0;
-}
+/*
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+ xrdp: A Remote Desktop Protocol server.
+ Copyright (C) Jay Sorg 2004-2005
+
+ main rdp process
+
+*/
+
+#include "xrdp.h"
+
+/*****************************************************************************/
+struct xrdp_process* xrdp_process_create(struct xrdp_listen* owner)
+{
+ struct xrdp_process* self;
+
+ self = (struct xrdp_process*)g_malloc(sizeof(struct xrdp_process), 1);
+ self->lis_layer = owner;
+ return self;
+}
+
+/*****************************************************************************/
+void xrdp_process_delete(struct xrdp_process* self)
+{
+ if (self == 0)
+ {
+ return;
+ }
+ xrdp_rdp_delete(self->rdp_layer);
+ xrdp_orders_delete(self->orders);
+ xrdp_wm_delete(self->wm);
+ g_free(self);
+}
+
+/*****************************************************************************/
+int xrdp_process_loop(struct xrdp_process* self, struct stream* s)
+{
+ int cont;
+ int rv;
+ int code;
+
+ code = 0;
+ rv = 0;
+ cont = 1;
+ while (cont && !self->term)
+ {
+ if (xrdp_rdp_recv(self->rdp_layer, s, &code) != 0)
+ {
+ rv = 1;
+ break;
+ }
+ DEBUG(("xrdp_process_main_loop code %d\n\r", code));
+ switch (code)
+ {
+ case -1:
+ xrdp_rdp_send_demand_active(self->rdp_layer);
+ break;
+ case 0:
+ break;
+ case RDP_PDU_CONFIRM_ACTIVE: /* 3 */
+ xrdp_rdp_process_confirm_active(self->rdp_layer, s);
+ break;
+ case RDP_PDU_DATA: /* 7 */
+ if (xrdp_rdp_process_data(self->rdp_layer, s) != 0)
+ {
+ DEBUG(("xrdp_rdp_process_data returned non zero\n\r"));
+ cont = 0;
+ self->term = 1;
+ }
+ break;
+ default:
+ g_printf("unknown in xrdp_process_main_loop\n\r");
+ break;
+ }
+ if (cont)
+ {
+ cont = s->next_packet < s->end;
+ }
+ }
+ if (self->rdp_layer->up_and_running && self->wm == 0 && rv == 0)
+ {
+ /* only do this once */
+ DEBUG(("xrdp_process_main_loop up and running\n\r"));
+ self->orders = xrdp_orders_create(self, self->rdp_layer);
+ self->wm = xrdp_wm_create(self, &self->rdp_layer->client_info);
+ xrdp_wm_init(self->wm);
+ }
+ return rv;
+}
+
+/*****************************************************************************/
+int xrdp_process_main_loop(struct xrdp_process* self)
+{
+#ifndef XRDP_LIB
+ int i;
+ struct stream* s;
+
+ make_stream(s);
+ self->status = 1;
+ self->rdp_layer = xrdp_rdp_create(self, self->sck);
+ g_tcp_set_non_blocking(self->sck);
+ if (xrdp_rdp_incoming(self->rdp_layer) == 0)
+ {
+ while (!g_is_term() && !self->term)
+ {
+ i = g_tcp_select(self->sck, self->app_sck);
+ if (i & 1)
+ {
+ init_stream(s, 8192);
+ if (xrdp_process_loop(self, s) != 0)
+ {
+ break;
+ }
+ }
+ if (i & 2) /* mod socket fired */
+ {
+ if (self->wm->mod == 0)
+ {
+ break;
+ }
+ if (self->wm->mod->mod_signal == 0)
+ {
+ break;
+ }
+ if (self->wm->mod->mod_signal(self->wm->mod) != 0)
+ {
+ break;
+ }
+ }
+ if (i == 0) /* no data on any stream */
+ {
+ g_sleep(10);
+ }
+ else if (i < 0)
+ {
+ break;
+ }
+ }
+ }
+ if (self->wm->mod != 0)
+ {
+ if (self->wm->mod->mod_end != 0)
+ {
+ self->wm->mod->mod_end(self->wm->mod);
+ }
+ }
+ xrdp_rdp_disconnect(self->rdp_layer);
+ xrdp_rdp_delete(self->rdp_layer);
+ self->rdp_layer = 0;
+ g_tcp_close(self->sck);
+ self->status = -1;
+ xrdp_listen_delete_pro(self->lis_layer, self);
+ free_stream(s);
+#endif
+ return 0;
+}