Merge branch 'multimon' of git://github.com/speidy/xrdp into speidy-multimon

Conflicts:
	common/xrdp_client_info.h
	libxrdp/xrdp_iso.c
	libxrdp/xrdp_sec.c

common/xrdp_client_info.h

@@ -38,6 +38,7 @@ struct xrdp_client_info
   int bitmap_cache_version; /* ored 1 = original version, 2 = v2, 4 = v3 */
   /* pointer info */
   int pointer_cache_entries;
+  int pointer_flags; /* 0 color, 1 new, 2 no new */
   /* other */
   int use_bitmap_comp;
   int use_bitmap_cache;
@@ -69,6 +70,9 @@ struct xrdp_client_info
   int offscreen_cache_size;
   int offscreen_cache_entries;
   int rfx;
+  int nego_sec_layer; /* 0, 1, 2 = RDP security layer, TLS , Negotiate */
+  int multimon; /* 0 = deny , 1 = allow */
+
   /* CAPSETTYPE_RAIL */
   int rail_support_level;
   /* CAPSETTYPE_WINDOW */
@@ -90,7 +94,6 @@ struct xrdp_client_info
   char orders[32];
   int order_flags_ex;
   int use_bulk_comp;
-  int pointer_flags; /* 0 color, 1 new, 2 no new */
   int use_fast_path;
   int require_credentials; /* when true, credentials *must* be passed on cmd line */
   char client_addr[256];

common/xrdp_constants.h

@@ -25,12 +25,35 @@
 /* TCP port for Remote Desktop Protocol */
 #define TCP_PORT_RDP                   3389
 
-#define ISO_PDU_CR                     0xE0 /* Connection Request */
+#define ISO_PDU_CR                     0xE0 /* X.224 Connection Request */
-#define ISO_PDU_CC                     0xD0 /* Connection Confirm */
+#define ISO_PDU_CC                     0xD0 /* X.224 Connection Confirm */
 #define ISO_PDU_DR                     0x80 /* Disconnect Request */
 #define ISO_PDU_DT                     0xF0 /* Data */
 #define ISO_PDU_ER                     0x70 /* Error */
 
+
+/* RDP Security Negotiation codes */
+#define RDP_NEG_REQ					   0x01
+#define RDP_NEG_RSP					   0x02
+#define RDP_NEG_FAILURE				   0x03
+/* Protocol types codes */
+#define PROTOCOL_RDP				   0x0
+#define PROTOCOL_SSL				   0x1
+#define PROTOCOL_HYBRID    			   0x2
+#define PROTOCOL_HYBRID_EX			   0x8
+/* Negotiation packet flags */
+#define EXTENDED_CLIENT_DATA_SUPPORTED 0x1
+#define DYNVC_GFX_PROTOCOL_SUPPORTED   0x2
+#define RDP_NEGRSP_RESERVED			   0x4
+/* Failure Codes */
+#define SSL_REQUIRED_BY_SERVER			0x1
+#define SSL_NOT_ALLOWED_BY_SERVER		0x2
+#define SSL_CERT_NOT_ON_SERVER			0x3
+#define INCONSISTENT_FLAGS				0x4
+#define HYBRID_REQUIRED_BY_SERVER		0x5
+#define SSL_WITH_USER_AUTH_REQUIRED_BY_SERVER	0x6
+
+
 /* MCS PDU codes */
 #define MCS_EDRQ                       1  /* Erect Domain Request */
 #define MCS_DPUM                       8  /* Disconnect Provider Ultimatum */
@@ -72,6 +95,7 @@
 #define SEC_TAG_CLI_CRYPT              0xc002
 #define SEC_TAG_CLI_CHANNELS           0xc003
 #define SEC_TAG_CLI_4                  0xc004
+#define SEC_TAG_CLI_MONITOR			   0xc005
 
 #define SEC_TAG_PUBKEY                 0x0006
 #define SEC_TAG_KEYSIG                 0x0008

libxrdp/libxrdp.h

@@ -49,6 +49,8 @@ struct xrdp_iso
 {
   struct xrdp_mcs* mcs_layer; /* owner */
   struct xrdp_tcp* tcp_layer;
+  int requestedProtocol;
+  int selectedProtocol;
 };
 
 /* used in mcs */
@@ -59,6 +61,16 @@ struct mcs_channel_item
   int chanid;
 };
 
+/* used in mcs - client monitor data */
+struct mcs_monitor_item
+{
+	int left;
+	int top;
+	int right;
+	int bottom;
+	int is_primary;
+};
+
 /* mcs */
 struct xrdp_mcs
 {
@@ -69,6 +81,7 @@ struct xrdp_mcs
   struct stream* client_mcs_data;
   struct stream* server_mcs_data;
   struct list* channel_list;
+  struct list* monitor_list;
 };
 
 /* sec */
@@ -99,6 +112,7 @@ struct xrdp_sec
   char pub_sig[64];
   char pri_exp[64];
   int channel_code;
+  int multimon;
 };
 
 /* channel */
@@ -309,7 +323,7 @@ xrdp_mcs_disconnect(struct xrdp_mcs* self);
 /* xrdp_sec.c */
 struct xrdp_sec* APP_CC
 xrdp_sec_create(struct xrdp_rdp* owner, struct trans* trans, int crypt_level,
-                int channel_code);
+                int channel_code, int multimon);
 void APP_CC
 xrdp_sec_delete(struct xrdp_sec* self);
 int APP_CC

libxrdp/xrdp_iso.c

@@ -2,6 +2,7 @@
  * xrdp: A Remote Desktop Protocol server.
  *
  * Copyright (C) Jay Sorg 2004-2013
+ * Copyright (C) Idan Freiberg 2013
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -50,12 +51,59 @@ xrdp_iso_delete(struct xrdp_iso *self)
 /*****************************************************************************/
 /* returns error */
 static int APP_CC
-xrdp_iso_recv_msg(struct xrdp_iso *self, struct stream *s, int *code)
+xrdp_iso_recv_rdpnegreq(struct xrdp_iso *self, struct stream *s)
 {
-    int ver;
+    int type;
+    int flags;
     int len;
 
-    *code = 0;
+    self->requestedProtocol = 0;
+
+    DEBUG(("     in xrdp_iso_recv_rdpnegreq"));
+
+    in_uint8(s, type);
+    if (type != RDP_NEG_REQ)
+    {
+        DEBUG(("       xrdp_iso_recv_rdpnegreq: type: %x",type));
+        return 1;
+    }
+
+    in_uint8(s, flags);
+    if (flags != 0x0)
+    {
+        DEBUG(("       xrdp_iso_recv_rdpnegreq: flags: %x",flags));
+        return 1;
+    }
+
+    in_uint16_le(s, len);
+    if (len != 8) // fixed length
+    {
+        DEBUG(("       xrdp_iso_recv_rdpnegreq: length: %x",len));
+        return 1;
+    }
+
+    in_uint32_le(s, self->requestedProtocol);
+
+    //TODO: think of protocol verification logic
+//    if (requestedProtocol != PROTOCOL_RDP || PROTOCOL_SSL || PROTOCOL_HYBRID || PROTOCOL_HYBRID_EX)
+//    {
+//        DEBUG(("       xrdp_iso_recv_rdpnegreq: wrong requestedProtocol: %x",requestedProtocol));
+//        return 1;
+//    }
+
+    DEBUG(("     out xrdp_iso_recv_rdpnegreq"));
+    return 0;
+}
+/*****************************************************************************/
+/* returns error */
+static int APP_CC
+xrdp_iso_recv_msg(struct xrdp_iso *self, struct stream *s, int *code, int *len)
+{
+    int ver;  // TPKT Version
+    int plen; // TPKT PacketLength
+
+    *code = 0; // X.224 Packet Type
+    *len = 0;  // X.224 Length Indicator
 
     if (xrdp_tcp_recv(self->tcp_layer, s, 4) != 0)
     {
@@ -70,14 +118,14 @@ xrdp_iso_recv_msg(struct xrdp_iso *self, struct stream *s, int *code)
     }
 
     in_uint8s(s, 1);
-    in_uint16_be(s, len);
+    in_uint16_be(s, plen);
 
     if (len < 4)
     {
         return 1;
     }
 
-    if (xrdp_tcp_recv(self->tcp_layer, s, len - 4) != 0)
+    if (xrdp_tcp_recv(self->tcp_layer, s, plen - 4) != 0)
     {
         return 1;
     }
@@ -87,7 +135,7 @@ xrdp_iso_recv_msg(struct xrdp_iso *self, struct stream *s, int *code)
         return 1;
     }
 
-    in_uint8s(s, 1);
+    in_uint8(s, *len);
     in_uint8(s, *code);
 
     if (*code == ISO_PDU_DT)
@@ -109,25 +157,25 @@ xrdp_iso_recv_msg(struct xrdp_iso *self, struct stream *s, int *code)
 
     return 0;
 }
-
 /*****************************************************************************/
 /* returns error */
 int APP_CC
 xrdp_iso_recv(struct xrdp_iso *self, struct stream *s)
 {
     int code;
+    int len;
 
     DEBUG(("   in xrdp_iso_recv"));
 
-    if (xrdp_iso_recv_msg(self, s, &code) != 0)
+    if (xrdp_iso_recv_msg(self, s, &code, &len) != 0)
     {
         DEBUG(("   out xrdp_iso_recv xrdp_iso_recv_msg return non zero"));
         return 1;
     }
 
-    if (code != ISO_PDU_DT)
+    if (code != ISO_PDU_DT || len != 2)
     {
-        DEBUG(("   out xrdp_iso_recv code != ISO_PDU_DT"));
+        DEBUG(("   out xrdp_iso_recv code != ISO_PDU_DT or length != 2"));
         return 1;
     }
 
@@ -137,22 +185,46 @@ xrdp_iso_recv(struct xrdp_iso *self, struct stream *s)
 
 /*****************************************************************************/
 static int APP_CC
-xrdp_iso_send_msg(struct xrdp_iso *self, struct stream *s, int code)
+xrdp_iso_send_rdpnegrsp(struct xrdp_iso *self, struct stream *s, int code)
 {
-    if (xrdp_tcp_init(self->tcp_layer, s) != 0)
+    int send_rdpnegdata;
+
+	if (xrdp_tcp_init(self->tcp_layer, s) != 0)
     {
         return 1;
     }
 
-    out_uint8(s, 3);
+    /* TPKT HEADER - 4 bytes */
+    out_uint8(s, 3);	/* version */
+    out_uint8(s, 0);	/* RESERVED */
+    if (self->selectedProtocol != -1) {
+        out_uint16_be(s, 19); /* length */ //rdp negotiation happens.
+    }
+    else
+    {
+        out_uint16_be(s, 11); /* length */ //rdp negotiation doesn't happen.
+    }
+    /* ISO LAYER - X.224  - 7 bytes*/
+    if (self->selectedProtocol != -1) {
+        out_uint8(s, 14); /* length */
+    }
+    else
+    {
+        out_uint8(s, 6); /* length */
+    }
+    out_uint8(s, code); /* SHOULD BE 0xD for CC */
+    out_uint16_be(s, 0);
+    out_uint16_be(s, 0x1234);
     out_uint8(s, 0);
-    out_uint16_be(s, 11); /* length */
+    if (self->selectedProtocol != -1) {
-    out_uint8(s, 6);
+        /* RDP_NEG_RSP - 8 bytes*/
-    out_uint8(s, code);
+    	out_uint8(s, RDP_NEG_RSP);
-    out_uint16_le(s, 0);
+    	out_uint8(s, EXTENDED_CLIENT_DATA_SUPPORTED); /* flags */
-    out_uint16_le(s, 0);
+    	out_uint16_le(s, 8); /* fixed length */
-    out_uint8(s, 0);
+    	out_uint32_le(s, self->selectedProtocol); /* selected protocol */
-    s_mark_end(s);
+    }
+
+	s_mark_end(s);
 
     if (xrdp_tcp_send(self->tcp_layer, s) != 0)
     {
@@ -161,21 +233,80 @@ xrdp_iso_send_msg(struct xrdp_iso *self, struct stream *s, int code)
 
     return 0;
 }
+/*****************************************************************************/
+static int APP_CC
+xrdp_iso_send_rdpnegfailure(struct xrdp_iso *self, struct stream *s, int code, int failureCode)
+{
+    if (xrdp_tcp_init(self->tcp_layer, s) != 0)
+    {
+        return 1;
+    }
 
+    /* TPKT HEADER - 4 bytes */
+    out_uint8(s, 3);	/* version */
+    out_uint8(s, 0);	/* RESERVED */
+    out_uint16_be(s, 19); /* length */
+    /* ISO LAYER - X.224  - 7 bytes*/
+    out_uint8(s, 14); /* length */
+    out_uint8(s, code); /* SHOULD BE 0xD for CC */
+    out_uint16_be(s, 0);
+    out_uint16_be(s, 0x1234);
+    out_uint8(s, 0);
+    /* RDP_NEG_FAILURE - 8 bytes*/
+	out_uint8(s, RDP_NEG_FAILURE);
+	out_uint8(s, 0); /* no flags available */
+	out_uint16_le(s, 8); /* fixed length */
+	out_uint32_le(s, failureCode); /* failure code */
+	s_mark_end(s);
+
+    if (xrdp_tcp_send(self->tcp_layer, s) != 0)
+    {
+        return 1;
+    }
+
+    return 0;
+}
+/*****************************************************************************/
+static int APP_CC
+xrdp_iso_proccess_nego(struct xrdp_iso *self, struct stream *s)
+{
+	//TODO: negotiation logic here.
+	if (self->requestedProtocol != PROTOCOL_RDP) {
+	    // Send RDP_NEG_FAILURE back to client
+	    if (xrdp_iso_send_rdpnegfailure(self, s, ISO_PDU_CC, SSL_NOT_ALLOWED_BY_SERVER) != 0)
+	    {
+	        free_stream(s);
+	        return 1;
+	    }
+	} else {
+		self->selectedProtocol = PROTOCOL_RDP;
+	    // Send RDP_NEG_RSP back to client
+	    if (xrdp_iso_send_rdpnegrsp(self, s, ISO_PDU_CC) != 0)
+	    {
+	        free_stream(s);
+	        return 1;
+	    }
+	}
+
+    return 0;
+}
 /*****************************************************************************/
 /* returns error */
 int APP_CC
 xrdp_iso_incoming(struct xrdp_iso *self)
 {
     int code;
+    int len;
+    int requestedProtocol;
+    int selectedProtocol;
     struct stream *s;
-
     make_stream(s);
     init_stream(s, 8192);
     DEBUG(("   in xrdp_iso_incoming"));
 
-    if (xrdp_iso_recv_msg(self, s, &code) != 0)
+    if (xrdp_iso_recv_msg(self, s, &code, &len) != 0)
     {
+        DEBUG(("   in xrdp_iso_recv_msg error!!"));
         free_stream(s);
         return 1;
     }
@@ -186,11 +317,28 @@ xrdp_iso_incoming(struct xrdp_iso *self)
         return 1;
     }
 
-    if (xrdp_iso_send_msg(self, s, ISO_PDU_CC) != 0)
+    if (len > 6) {
-    {
+        // Receive RDP_NEG_REQ data
-        free_stream(s);
+        if (xrdp_iso_recv_rdpnegreq(self, s) != 0)
-        return 1;
+        {
+            free_stream(s);
+            return 1;
+        }
+        // Process negotiation request, should return protocol type.
+        if (xrdp_iso_proccess_nego(self, s) != 0)
+        {
+            free_stream(s);
+            return 1;
+        }
     }
+    else if (len == 6) {
+    	self->selectedProtocol = -1; //we are not doing negotiation
+    	xrdp_iso_send_rdpnegrsp(self, s, ISO_PDU_CC);
+    }
+    else {
+    	DEBUG(("   error in xrdp_iso_incoming: unknown length detected"));
+    }
+
 
     DEBUG(("   out xrdp_iso_incoming"));
     free_stream(s);

libxrdp/xrdp_mcs.c

@@ -38,6 +38,7 @@ xrdp_mcs_create(struct xrdp_sec *owner, struct trans *trans,
     self->server_mcs_data = server_mcs_data;
     self->iso_layer = xrdp_iso_create(self, trans);
     self->channel_list = list_create();
+    self->monitor_list = list_create();
     DEBUG(("  out xrdp_mcs_create"));
     return self;
 }
@@ -47,6 +48,7 @@ void APP_CC
 xrdp_mcs_delete(struct xrdp_mcs *self)
 {
     struct mcs_channel_item *channel_item;
+    struct mcs_monitor_item *monitor_item;
     int index;
     int count;
 
@@ -66,6 +68,19 @@ xrdp_mcs_delete(struct xrdp_mcs *self)
     }
 
     list_delete(self->channel_list);
+
+    /* here we have to free the monitor items and anything in them */
+    count = self->monitor_list->count;
+
+    for (index = count - 1; index >= 0; index--)
+    {
+        monitor_item = (struct mcs_monitor_item *)
+                       list_get_item(self->monitor_list, index);
+        g_free(monitor_item);
+    }
+
+    list_delete(self->monitor_list);
+
     xrdp_iso_delete(self->iso_layer);
     /* make sure we get null pointer exception if struct is used again. */
     DEBUG(("xrdp_mcs_delete processed"))
@@ -436,6 +451,7 @@ xrdp_mcs_recv_edrq(struct xrdp_mcs *self)
     int opcode;
     struct stream *s;
 
+    DEBUG(("    in xrdp_mcs_recv_edrq"));
     make_stream(s);
     init_stream(s, 8192);
 
@@ -485,6 +501,7 @@ xrdp_mcs_recv_edrq(struct xrdp_mcs *self)
     }
 
     free_stream(s);
+    DEBUG(("    out xrdp_mcs_recv_edrq"));
     return 0;
 }
 
@@ -496,6 +513,7 @@ xrdp_mcs_recv_aurq(struct xrdp_mcs *self)
     int opcode;
     struct stream *s;
 
+    DEBUG(("    in xrdp_mcs_recv_aurq"));
     make_stream(s);
     init_stream(s, 8192);
 
@@ -536,6 +554,7 @@ xrdp_mcs_recv_aurq(struct xrdp_mcs *self)
     }
 
     free_stream(s);
+    DEBUG(("    out xrdp_mcs_recv_aurq"));
     return 0;
 }
 

libxrdp/xrdp_rdp.c

@@ -127,6 +127,14 @@ xrdp_rdp_read_config(struct xrdp_client_info *client_info)
                 log_message(LOG_LEVEL_DEBUG,"Info - All channels are disabled");
             }
         }
+        else if (g_strcasecmp(item, "allow_multimon") == 0)
+                {
+                    client_info->multimon = text2bool(value);
+                    if (client_info->multimon == 0)
+                    {
+                        log_message(LOG_LEVEL_DEBUG,"Info - Multi monitor server support disabled");
+                    }
+                }
         else if (g_strcasecmp(item, "max_bpp") == 0)
         {
             client_info->max_bpp = g_atoi(value);
@@ -219,7 +227,7 @@ xrdp_rdp_create(struct xrdp_session *session, struct trans *trans)
     xrdp_rdp_read_config(&self->client_info);
     /* create sec layer */
     self->sec_layer = xrdp_sec_create(self, trans, self->client_info.crypt_level,
-                                      self->client_info.channel_code);
+                                      self->client_info.channel_code, self->client_info.multimon);
     /* default 8 bit v1 color bitmap cache entries and size */
     self->client_info.cache1_entries = 600;
     self->client_info.cache1_size = 256;

libxrdp/xrdp_sec.c

@@ -138,7 +138,7 @@ hex_str_to_bin(char *in, char *out, int out_len)
 /*****************************************************************************/
 struct xrdp_sec *APP_CC
 xrdp_sec_create(struct xrdp_rdp *owner, struct trans *trans, int crypt_level,
-                int channel_code)
+                int channel_code, int multimon)
 {
     struct xrdp_sec *self;
 
@@ -168,6 +168,7 @@ xrdp_sec_create(struct xrdp_rdp *owner, struct trans *trans, int crypt_level,
     }
 
     self->channel_code = channel_code;
+    self->multimon = multimon;
 
     if (self->decrypt_rc4_info != NULL)
     {
@@ -950,7 +951,51 @@ xrdp_sec_process_mcs_data_channels(struct xrdp_sec *self, struct stream *s)
 
     return 0;
 }
+/*****************************************************************************/
+/* reads the client monitors data */
+static int APP_CC
+xrdp_sec_process_mcs_data_monitors(struct xrdp_sec *self, struct stream *s)
+{
+	int index;
+	int monitorCount;
+	int flags;
+	struct mcs_monitor_item *monitor_item;
 
+    DEBUG(("processing monitors data, allow_multimon is %d", self->multimon));
+    /* this is an option set in xrdp.ini */
+    if (self->multimon != 1) /* are multi-monitors allowed ? */
+    {
+    	DEBUG(("[INFO] xrdp_sec_process_mcs_data_monitors: multimon is not allowed, skipping"));
+        return 0;
+    }
+    in_uint32_le(s, flags); /* flags */
+    //verify flags - must be 0x0
+    if (flags != 0){
+    	DEBUG(("[ERROR] xrdp_sec_process_mcs_data_monitors: flags MUST be zero, detected: %d", flags));
+    	return 0;
+    }
+    in_uint32_le(s, monitorCount);
+    //verify monitorCount - max 16
+    if (monitorCount > 16){
+    	DEBUG(("[ERROR] xrdp_sec_process_mcs_data_monitors: max allowed monitors is 16, detected: %d", monitorCount));
+    	return 0;
+    }
+    for (index = 0; index < monitorCount; index++)
+    {
+    	monitor_item = (struct mcs_monitor_item *)
+                       g_malloc(sizeof(struct mcs_monitor_item), 1);
+    	in_uint32_le(s, monitor_item->left);
+        in_uint32_le(s, monitor_item->top);
+        in_uint32_le(s, monitor_item->right);
+        in_uint32_le(s, monitor_item->bottom);
+        in_uint32_le(s, monitor_item->is_primary);
+        list_add_item(self->mcs_layer->monitor_list, (long)monitor_item);
+        DEBUG(("got monitor: left: %d, top: %d, right: %d, bottom: %d, is primary: %d",
+        		monitor_item->left, monitor_item->top, monitor_item->right, monitor_item->bottom, monitor_item->is_primary));
+    }
+
+    return 0;
+}
 /*****************************************************************************/
 /* process client mcs data, we need some things in here to create the server
    mcs data */
@@ -999,6 +1044,9 @@ xrdp_sec_process_mcs_data(struct xrdp_sec *self)
                 break;
             case SEC_TAG_CLI_4:
                 break;
+            case SEC_TAG_CLI_MONITOR:
+            	xrdp_sec_process_mcs_data_monitors(self, s);
+                break;
             default:
                 g_writeln("error unknown xrdp_sec_process_mcs_data tag %d size %d",
                           tag, size);
@@ -1045,13 +1093,28 @@ xrdp_sec_out_mcs_data(struct xrdp_sec *self)
     out_uint8(s, 0x63); /* c */
     out_uint8(s, 0x44); /* D */
     out_uint8(s, 0x6e); /* n */
-    out_uint16_be(s, 0x80fc + (num_channels_even * 2));
+    if (self->mcs_layer->iso_layer->selectedProtocol != -1) { // Check for RDPNEGDATA availability
+    	out_uint16_be(s, 0x80fc + (num_channels_even * 2) + 4);
+    }
+    else
+    {
+    	out_uint16_be(s, 0x80fc + (num_channels_even * 2));
+    }
     out_uint16_le(s, SEC_TAG_SRV_INFO);
-    out_uint16_le(s, 8); /* len */
+    if (self->mcs_layer->iso_layer->selectedProtocol != -1) {
+    	out_uint16_le(s, 12); /* len */
+    }
+    else
+    {
+    	out_uint16_le(s, 8); /* len */
+    }
     out_uint8(s, 4); /* 4 = rdp5 1 = rdp4 */
     out_uint8(s, 0);
     out_uint8(s, 8);
     out_uint8(s, 0);
+    if (self->mcs_layer->iso_layer->selectedProtocol != -1) {
+    	out_uint32_le(s, self->mcs_layer->iso_layer->selectedProtocol); /* clientReqeustedProtocol */
+    }
     out_uint16_le(s, SEC_TAG_SRV_CHANNELS);
     out_uint16_le(s, 8 + (num_channels_even * 2)); /* len */
     out_uint16_le(s, MCS_GLOBAL_CHANNEL); /* 1003, 0x03eb main channel */

xrdp/xrdp.ini

@@ -34,6 +34,8 @@ tcp_keepalive=yes
 # You can set the PAM error text in a gateway setup (MAX 256 chars)
 #pamerrortxt=change your password according to policy at http://url
 #new_cursors=no
+#nego_sec_layer=0
+allow_multimon=true
 
 [Logging]
 LogFile=xrdp.log