/[rdesktop]/jpeg/rdesktop/trunk/rdp.c
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revision 879 by astrand, Sun Apr 3 18:08:05 2005 UTC revision 977 by astrand, Mon Aug 8 19:15:57 2005 UTC
# Line 55  uint32 g_rdp_shareid; Line 55  uint32 g_rdp_shareid;
55    
56  extern RDPCOMP g_mppc_dict;  extern RDPCOMP g_mppc_dict;
57    
58    /* Session Directory support */
59    extern BOOL g_redirect;
60    extern char g_redirect_server[64];
61    extern char g_redirect_domain[16];
62    extern char g_redirect_password[64];
63    extern char g_redirect_username[64];
64    extern char g_redirect_cookie[128];
65    extern uint32 g_redirect_flags;
66    /* END Session Directory support */
67    
68  #if WITH_DEBUG  #if WITH_DEBUG
69  static uint32 g_packetno;  static uint32 g_packetno;
70  #endif  #endif
# Line 71  rdp_recv(uint8 * type) Line 81  rdp_recv(uint8 * type)
81          uint16 length, pdu_type;          uint16 length, pdu_type;
82          uint8 rdpver;          uint8 rdpver;
83    
84          if ((rdp_s == NULL) || (g_next_packet >= rdp_s->end))          if ((rdp_s == NULL) || (g_next_packet >= rdp_s->end) || (g_next_packet == NULL))
85          {          {
86                  rdp_s = sec_recv(&rdpver);                  rdp_s = sec_recv(&rdpver);
87                  if (rdp_s == NULL)                  if (rdp_s == NULL)
# Line 260  rdp_in_unistr(STREAM s, char *string, in Line 270  rdp_in_unistr(STREAM s, char *string, in
270                          g_iconv_works = False;                          g_iconv_works = False;
271                          return rdp_in_unistr(s, string, uni_len);                          return rdp_in_unistr(s, string, uni_len);
272                  }                  }
273    
274                    /* we must update the location of the current STREAM for future reads of s->p */
275                    s->p += uni_len;
276    
277                  return pout - string;                  return pout - string;
278          }          }
279          else          else
# Line 297  rdp_send_logon_info(uint32 flags, char * Line 311  rdp_send_logon_info(uint32 flags, char *
311          time_t t = time(NULL);          time_t t = time(NULL);
312          time_t tzone;          time_t tzone;
313    
 #if 0  
         /* enable rdp compression */  
         /* some problems still exist with rdp5 */  
         flags |= RDP_COMPRESSION;  
 #endif  
   
314          if (!g_use_rdp5 || 1 == g_server_rdp_version)          if (!g_use_rdp5 || 1 == g_server_rdp_version)
315          {          {
316                  DEBUG_RDP5(("Sending RDP4-style Logon packet\n"));                  DEBUG_RDP5(("Sending RDP4-style Logon packet\n"));
# Line 487  rdp_send_input(uint32 time, uint16 messa Line 495  rdp_send_input(uint32 time, uint16 messa
495          rdp_send_data(s, RDP_DATA_PDU_INPUT);          rdp_send_data(s, RDP_DATA_PDU_INPUT);
496  }  }
497    
498  /* Inform the server on the contents of the persistent bitmap cache */  /* Send a client window information PDU */
499    void
500    rdp_send_client_window_status(int status)
501    {
502            STREAM s;
503            static int current_status = 1;
504    
505            if (current_status == status)
506                    return;
507    
508            s = rdp_init_data(12);
509    
510            out_uint32_le(s, status);
511    
512            switch (status)
513            {
514                    case 0: /* shut the server up */
515                            break;
516    
517                    case 1: /* receive data again */
518                            out_uint32_le(s, 0);    /* unknown */
519                            out_uint16_le(s, g_width);
520                            out_uint16_le(s, g_height);
521                            break;
522            }
523    
524            s_mark_end(s);
525            rdp_send_data(s, RDP_DATA_PDU_CLIENT_WINDOW_STATUS);
526            current_status = status;
527    }
528    
529    /* Send persistent bitmap cache enumeration PDU's */
530  static void  static void
531  rdp_enum_bmpcache2(void)  rdp_enum_bmpcache2(void)
532  {  {
# Line 664  rdp_out_bmpcache2_caps(STREAM s) Line 703  rdp_out_bmpcache2_caps(STREAM s)
703    
704          out_uint16_le(s, g_bitmap_cache_persist_enable ? 2 : 0);        /* version */          out_uint16_le(s, g_bitmap_cache_persist_enable ? 2 : 0);        /* version */
705    
706          out_uint16_le(s, 0x0300);       /* flags? number of caches? */          out_uint16_be(s, 3);    /* number of caches in this set */
707    
708            /* max cell size for cache 0 is 16x16, 1 = 32x32, 2 = 64x64, etc */
709          out_uint32_le(s, BMPCACHE2_C0_CELLS);          out_uint32_le(s, BMPCACHE2_C0_CELLS);
710          out_uint32_le(s, BMPCACHE2_C1_CELLS);          out_uint32_le(s, BMPCACHE2_C1_CELLS);
711          if (pstcache_init(2))          if (pstcache_init(2))
# Line 871  rdp_process_bitmap_caps(STREAM s) Line 911  rdp_process_bitmap_caps(STREAM s)
911  }  }
912    
913  /* Process server capabilities */  /* Process server capabilities */
914  void  static void
915  rdp_process_server_caps(STREAM s, uint16 length)  rdp_process_server_caps(STREAM s, uint16 length)
916  {  {
917          int n;          int n;
# Line 1258  process_data_pdu(STREAM s, uint32 * ext_ Line 1298  process_data_pdu(STREAM s, uint32 * ext_
1298          return False;          return False;
1299  }  }
1300    
1301    /* Process redirect PDU from Session Directory */
1302    static BOOL
1303    process_redirect_pdu(STREAM s /*, uint32 * ext_disc_reason */ )
1304    {
1305            uint32 len;
1306    
1307            /* these 2 bytes are unknown, seem to be zeros */
1308            in_uint8s(s, 2);
1309    
1310            /* read connection flags */
1311            in_uint32_le(s, g_redirect_flags);
1312    
1313            /* read length of ip string */
1314            in_uint32_le(s, len);
1315    
1316            /* read ip string */
1317            rdp_in_unistr(s, g_redirect_server, len);
1318    
1319            /* read length of cookie string */
1320            in_uint32_le(s, len);
1321    
1322            /* read cookie string (plain ASCII) */
1323            in_uint8a(s, g_redirect_cookie, len);
1324            g_redirect_cookie[len] = 0;
1325    
1326            /* read length of username string */
1327            in_uint32_le(s, len);
1328    
1329            /* read username string */
1330            rdp_in_unistr(s, g_redirect_username, len);
1331    
1332            /* read length of domain string */
1333            in_uint32_le(s, len);
1334    
1335            /* read domain string */
1336            rdp_in_unistr(s, g_redirect_domain, len);
1337    
1338            /* read length of password string */
1339            in_uint32_le(s, len);
1340    
1341            /* read password string */
1342            rdp_in_unistr(s, g_redirect_password, len);
1343    
1344            g_redirect = True;
1345    
1346            return True;
1347    }
1348    
1349  /* Process incoming packets */  /* Process incoming packets */
1350  /* nevers gets out of here till app is done */  /* nevers gets out of here till app is done */
1351  void  void
# Line 1291  rdp_loop(BOOL * deactivated, uint32 * ex Line 1379  rdp_loop(BOOL * deactivated, uint32 * ex
1379                                  DEBUG(("RDP_PDU_DEACTIVATE\n"));                                  DEBUG(("RDP_PDU_DEACTIVATE\n"));
1380                                  *deactivated = True;                                  *deactivated = True;
1381                                  break;                                  break;
1382                            case RDP_PDU_REDIRECT:
1383                                    return process_redirect_pdu(s);
1384                                    break;
1385                          case RDP_PDU_DATA:                          case RDP_PDU_DATA:
1386                                  disc = process_data_pdu(s, ext_disc_reason);                                  disc = process_data_pdu(s, ext_disc_reason);
1387                                  break;                                  break;
# Line 1318  rdp_connect(char *server, uint32 flags, Line 1409  rdp_connect(char *server, uint32 flags,
1409          return True;          return True;
1410  }  }
1411    
1412    /* Establish a reconnection up to the RDP layer */
1413    BOOL
1414    rdp_reconnect(char *server, uint32 flags, char *domain, char *password,
1415                  char *command, char *directory, char *cookie)
1416    {
1417            if (!sec_reconnect(server))
1418                    return False;
1419    
1420            rdp_send_logon_info(flags, domain, g_username, password, command, directory);
1421            return True;
1422    }
1423    
1424    /* Called during redirection to reset the state to support redirection */
1425    void
1426    rdp_reset_state(void)
1427    {
1428            g_next_packet = NULL;   /* reset the packet information */
1429            g_rdp_shareid = 0;
1430            sec_reset_state();
1431    }
1432    
1433  /* Disconnect from the RDP layer */  /* Disconnect from the RDP layer */
1434  void  void
1435  rdp_disconnect(void)  rdp_disconnect(void)
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