/[rdesktop]/sourceforge.net/trunk/rdesktop/rdp.c
This is repository of my old source code which isn't updated any more. Go to git.rot13.org for current projects!
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revision 432 by matthewc, Tue Jul 1 09:31:25 2003 UTC revision 437 by jsorg71, Mon Jul 28 21:41:12 2003 UTC
# Line 2  Line 2 
2     rdesktop: A Remote Desktop Protocol client.     rdesktop: A Remote Desktop Protocol client.
3     Protocol services - RDP layer     Protocol services - RDP layer
4     Copyright (C) Matthew Chapman 1999-2002     Copyright (C) Matthew Chapman 1999-2002
5      
6     This program is free software; you can redistribute it and/or modify     This program is free software; you can redistribute it and/or modify
7     it under the terms of the GNU General Public License as published by     it under the terms of the GNU General Public License as published by
8     the Free Software Foundation; either version 2 of the License, or     the Free Software Foundation; either version 2 of the License, or
9     (at your option) any later version.     (at your option) any later version.
10      
11     This program is distributed in the hope that it will be useful,     This program is distributed in the hope that it will be useful,
12     but WITHOUT ANY WARRANTY; without even the implied warranty of     but WITHOUT ANY WARRANTY; without even the implied warranty of
13     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14     GNU General Public License for more details.     GNU General Public License for more details.
15      
16     You should have received a copy of the GNU General Public License     You should have received a copy of the GNU General Public License
17     along with this program; if not, write to the Free Software     along with this program; if not, write to the Free Software
18     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
# Line 21  Line 21 
21  #include "rdesktop.h"  #include "rdesktop.h"
22    
23  extern uint16 g_mcs_userid;  extern uint16 g_mcs_userid;
24  extern char username[16];  extern char g_username[16];
25  extern BOOL bitmap_compression;  extern BOOL g_bitmap_compression;
26  extern BOOL orders;  extern BOOL g_orders;
27  extern BOOL encryption;  extern BOOL g_encryption;
28  extern BOOL desktop_save;  extern BOOL desktop_save;
29  extern BOOL use_rdp5;  extern BOOL use_rdp5;
30  extern uint16 server_rdp_version;  extern uint16 server_rdp_version;
31    extern int server_bpp;
32    
33  uint8 *next_packet;  uint8 *next_packet;
34  uint32 rdp_shareid;  uint32 rdp_shareid;
# Line 83  rdp_init_data(int maxlen) Line 84  rdp_init_data(int maxlen)
84  {  {
85          STREAM s;          STREAM s;
86    
87          s = sec_init(encryption ? SEC_ENCRYPT : 0, maxlen + 18);          s = sec_init(g_encryption ? SEC_ENCRYPT : 0, maxlen + 18);
88          s_push_layer(s, rdp_hdr, 18);          s_push_layer(s, rdp_hdr, 18);
89    
90          return s;          return s;
# Line 110  rdp_send_data(STREAM s, uint8 data_pdu_t Line 111  rdp_send_data(STREAM s, uint8 data_pdu_t
111          out_uint8(s, 0);        /* compress_type */          out_uint8(s, 0);        /* compress_type */
112          out_uint16(s, 0);       /* compress_len */          out_uint16(s, 0);       /* compress_len */
113    
114          sec_send(s, encryption ? SEC_ENCRYPT : 0);          sec_send(s, g_encryption ? SEC_ENCRYPT : 0);
115  }  }
116    
117  /* Output a string in Unicode */  /* Output a string in Unicode */
# Line 143  rdp_send_logon_info(uint32 flags, char * Line 144  rdp_send_logon_info(uint32 flags, char *
144          int len_ip = 2 * strlen("127.0.0.1");          int len_ip = 2 * strlen("127.0.0.1");
145          int len_dll = 2 * strlen("C:\\WINNT\\System32\\mstscax.dll");          int len_dll = 2 * strlen("C:\\WINNT\\System32\\mstscax.dll");
146          int packetlen = 0;          int packetlen = 0;
147          uint32 sec_flags = encryption ? (SEC_LOGON_INFO | SEC_ENCRYPT) : SEC_LOGON_INFO;          uint32 sec_flags = g_encryption ? (SEC_LOGON_INFO | SEC_ENCRYPT) : SEC_LOGON_INFO;
148          STREAM s;          STREAM s;
149    
150          if (!use_rdp5 || 1 == server_rdp_version)          if (!use_rdp5 || 1 == server_rdp_version)
# Line 178  rdp_send_logon_info(uint32 flags, char * Line 179  rdp_send_logon_info(uint32 flags, char *
179                          (flags & RDP_LOGON_BLOB ? 2 : 0) +      // Length of BLOB                          (flags & RDP_LOGON_BLOB ? 2 : 0) +      // Length of BLOB
180                          2 +     // len_program                          2 +     // len_program
181                          2 +     // len_directory                          2 +     // len_directory
182                          (0 < len_domain ? len_domain : 2) +     // domain                          (0 < len_domain ? len_domain : 2) +     // domain
183                          len_user + (flags & RDP_LOGON_AUTO ? len_password : 0) + 0 +    // We have no 512 byte BLOB. Perhaps we must?                          len_user + (flags & RDP_LOGON_AUTO ? len_password : 0) + 0 +    // We have no 512 byte BLOB. Perhaps we must?
184                          (flags & RDP_LOGON_BLOB && !(flags & RDP_LOGON_AUTO) ? 2 : 0) + // After the BLOB is a unknown int16. If there is a BLOB, that is.                          (flags & RDP_LOGON_BLOB && !(flags & RDP_LOGON_AUTO) ? 2 : 0) + // After the BLOB is a unknown int16. If there is a BLOB, that is.
185                          (0 < len_program ? len_program : 2) + (0 < len_directory ? len_directory : 2) + 2 +     // Unknown (2)                          (0 < len_program ? len_program : 2) + (0 < len_directory ? len_directory : 2) + 2 +     // Unknown (2)
# Line 386  rdp_out_bitmap_caps(STREAM s) Line 387  rdp_out_bitmap_caps(STREAM s)
387          out_uint16_le(s, 600);  /* Desktop height */          out_uint16_le(s, 600);  /* Desktop height */
388          out_uint16(s, 0);       /* Pad */          out_uint16(s, 0);       /* Pad */
389          out_uint16(s, 0);       /* Allow resize */          out_uint16(s, 0);       /* Allow resize */
390          out_uint16_le(s, bitmap_compression ? 1 : 0);   /* Support compression */          out_uint16_le(s, g_bitmap_compression ? 1 : 0); /* Support compression */
391          out_uint16(s, 0);       /* Unknown */          out_uint16(s, 0);       /* Unknown */
392          out_uint16_le(s, 1);    /* Unknown */          out_uint16_le(s, 1);    /* Unknown */
393          out_uint16(s, 0);       /* Pad */          out_uint16(s, 0);       /* Pad */
# Line 434  rdp_out_order_caps(STREAM s) Line 435  rdp_out_order_caps(STREAM s)
435  static void  static void
436  rdp_out_bmpcache_caps(STREAM s)  rdp_out_bmpcache_caps(STREAM s)
437  {  {
438            int Bpp;
439          out_uint16_le(s, RDP_CAPSET_BMPCACHE);          out_uint16_le(s, RDP_CAPSET_BMPCACHE);
440          out_uint16_le(s, RDP_CAPLEN_BMPCACHE);          out_uint16_le(s, RDP_CAPLEN_BMPCACHE);
441    
442            Bpp = (server_bpp + 7) / 8;
443          out_uint8s(s, 24);      /* unused */          out_uint8s(s, 24);      /* unused */
444          out_uint16_le(s, 0x258);        /* entries */          out_uint16_le(s, 0x258);        /* entries */
445          out_uint16_le(s, 0x100);        /* max cell size */          out_uint16_le(s, 0x100 * Bpp);  /* max cell size */
446          out_uint16_le(s, 0x12c);        /* entries */          out_uint16_le(s, 0x12c);        /* entries */
447          out_uint16_le(s, 0x400);        /* max cell size */          out_uint16_le(s, 0x400 * Bpp);  /* max cell size */
448          out_uint16_le(s, 0x106);        /* entries */          out_uint16_le(s, 0x106);        /* entries */
449          out_uint16_le(s, 0x1000);       /* max cell size */          out_uint16_le(s, 0x1000 * Bpp); /* max cell size */
450  }  }
451    
452  /* Output control capability set */  /* Output control capability set */
# Line 543  static void Line 546  static void
546  rdp_send_confirm_active(void)  rdp_send_confirm_active(void)
547  {  {
548          STREAM s;          STREAM s;
549          uint32 sec_flags = encryption ? (RDP5_FLAG | SEC_ENCRYPT) : RDP5_FLAG;          uint32 sec_flags = g_encryption ? (RDP5_FLAG | SEC_ENCRYPT) : RDP5_FLAG;
550          uint16 caplen =          uint16 caplen =
551                  RDP_CAPLEN_GENERAL + RDP_CAPLEN_BITMAP + RDP_CAPLEN_ORDER +                  RDP_CAPLEN_GENERAL + RDP_CAPLEN_BITMAP + RDP_CAPLEN_ORDER +
552                  RDP_CAPLEN_BMPCACHE + RDP_CAPLEN_COLCACHE +                  RDP_CAPLEN_BMPCACHE + RDP_CAPLEN_COLCACHE +
# Line 762  process_palette(STREAM s) Line 765  process_palette(STREAM s)
765          in_uint16_le(s, map.ncolours);          in_uint16_le(s, map.ncolours);
766          in_uint8s(s, 2);        /* pad */          in_uint8s(s, 2);        /* pad */
767    
768          map.colours = (COLOURENTRY *) xmalloc(3 * map.ncolours);          map.colours = (COLOURENTRY *) xmalloc(sizeof(COLOURENTRY) * map.ncolours);
769    
770          DEBUG(("PALETTE(c=%d)\n", map.ncolours));          DEBUG(("PALETTE(c=%d)\n", map.ncolours));
771    
# Line 886  rdp_main_loop(void) Line 889  rdp_main_loop(void)
889          }          }
890          return True;          return True;
891          /* We want to detect if we got a clean shutdown, but we          /* We want to detect if we got a clean shutdown, but we
892          can't. Se above.               can't. Se above.  
893          return False;  */             return False;  */
894  }  }
895    
896  /* Establish a connection up to the RDP layer */  /* Establish a connection up to the RDP layer */
# Line 895  BOOL Line 898  BOOL
898  rdp_connect(char *server, uint32 flags, char *domain, char *password,  rdp_connect(char *server, uint32 flags, char *domain, char *password,
899              char *command, char *directory)              char *command, char *directory)
900  {  {
901          if (!sec_connect(server, username))          if (!sec_connect(server, g_username))
902                  return False;                  return False;
903    
904          rdp_send_logon_info(flags, domain, username, password, command, directory);          rdp_send_logon_info(flags, domain, g_username, password, command, directory);
905          return True;          return True;
906  }  }
907    
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