Swap encrypt/decrypt (makes encryption with rdesktop work)

[rdpsrv] / rdpsrv.c

diff --git a/rdpsrv.c b/rdpsrv.c
index c838fc7a60c711d7f7ec8434a9b9755ad8040feb..91989872cf530955bd5cd274a21f858e9d09818a 100644 (file)
--- a/rdpsrv.c
+++ b/rdpsrv.c
@@ -8,6 +8,7 @@
 #include <arpa/inet.h>
 
 #include "rdesktop.h"
+#include "scancodes.h"
 
 const int tcp_port_rdp = 3389;
 int create_server_socket();
@@ -58,6 +59,30 @@ int create_server_socket()
        listen(server_sock, 20);
        return server_sock;
 }
+                       
+int map_scancode_to_vnc_key(int scancode)
+{
+       switch (scancode)
+       {
+       case SCANCODE_CHAR_1 ... SCANCODE_CHAR_9:
+               return scancode + '1' - SCANCODE_CHAR_1;
+       case SCANCODE_CHAR_0:
+               return '0';
+       case SCANCODE_CHAR_BACKSPACE:
+               return 0xff08;
+       case SCANCODE_CHAR_TAB:
+               return 0xff09;
+       case SCANCODE_CHAR_Q ... SCANCODE_CHAR_P:
+               return "QWERTYUIOP"[scancode - SCANCODE_CHAR_Q];
+       case SCANCODE_CHAR_A ... SCANCODE_CHAR_L:
+               return "ASDFGHJKL"[scancode - SCANCODE_CHAR_A];
+       case SCANCODE_CHAR_Z ... SCANCODE_CHAR_M:
+               return "ZXCVBNM"[scancode - SCANCODE_CHAR_Z];
+       default:
+               printf("Unknown scancode %x, ignoring\n", scancode);
+               return -1;
+       }
+}
 
 void handle_input_pdu(STREAM s, int vnc_sock)
 {
@@ -67,6 +92,7 @@ void handle_input_pdu(STREAM s, int vnc_sock)
        int i;
        char buf[256];
        static int mouse1_down = 0, mouse2_down = 0;
+       int vnc_key;
 
        in_uint16_le(s, num_events);   // number of events
        in_uint8s(s, 2);        // pad
@@ -86,7 +112,24 @@ void handle_input_pdu(STREAM s, int vnc_sock)
                        printf("- Type: Virtual key (ignored)\n");
                        break;
                case RDP_INPUT_SCANCODE:
-                       printf("- Type: Scancode (ignored)\n");
+                       printf("- Type: Scancode\n");
+                       printf("- Device flags: %x\n", device_flags);
+                       printf("- Key: %x\n", param1);
+                       
+                       vnc_key = map_scancode_to_vnc_key(param1);
+                       
+                       if (vnc_key != -1) {
+                               buf[0] = 4; // message type
+                               buf[1] = (device_flags & KBD_FLAG_DOWN) ? 1 : 0; // down flag
+                               buf[2] = 0; // padding
+                               buf[3] = 0;
+                               buf[4] = vnc_key >> 24;  // keysym
+                               buf[5] = (vnc_key >> 16) & 0xff;
+                               buf[6] = (vnc_key >> 8) & 0xff;
+                               buf[7] = vnc_key & 0xff;
+                               write(vnc_sock, buf, 8);
+                       }
+                       
                        break;
                case RDP_INPUT_MOUSE:
                        printf("- Type: Mouse\n");
@@ -97,6 +140,8 @@ void handle_input_pdu(STREAM s, int vnc_sock)
                                 mouse1_down = (device_flags & MOUSE_FLAG_DOWN) ? 0x01 : 0;
                        if (device_flags & MOUSE_FLAG_BUTTON2)
                                 mouse2_down = (device_flags & MOUSE_FLAG_DOWN) ? 0x02 : 0;
+               
+                       printf("button mask = %x\n", mouse1_down | mouse2_down);
                        
                        buf[0] = 5; // message type
                        buf[1] = mouse1_down | mouse2_down; // button mask
@@ -335,9 +380,18 @@ int serve_client()
                                        error("short read on vnc_sock\n");
                                handle_vnc_fbupdate(vnc_sock);
                                break;
-                       case 2:
+                       case 2: // bell
                                printf("\a\n");
                                break;
+                       case 3:
+                               printf("New text in clipboard, ignoring\n");
+                               if (read(vnc_sock, buf, 3) != 3)
+                                       error("short read on vnc_sock\n");
+                               if (read(vnc_sock, buf, 4) != 4)
+                                       error("short read on vnc_sock\n");
+                               if (read(vnc_sock, buf, (buf[0] << 24) | (buf[1] << 16) | (buf[2] << 8) | buf[3]) != 4)
+                                       error("short read on vnc_sock\n");
+                               
                        default:
                                printf("Unknown VNC server message %x\n", buf[0]);
                                exit(1);