/[rdesktop]/sourceforge.net/trunk/rdesktop/rdesktop.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 58 by jsorg71, Sun Jul 14 00:34:21 2002 UTC revision 121 by matthewc, Sat Sep 14 11:48:44 2002 UTC
# Line 2  Line 2 
2     rdesktop: A Remote Desktop Protocol client.     rdesktop: A Remote Desktop Protocol client.
3     Entrypoint and utility functions     Entrypoint and utility functions
4     Copyright (C) Matthew Chapman 1999-2001     Copyright (C) Matthew Chapman 1999-2001
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 29  Line 29 
29  #include <sys/times.h>          /* times */  #include <sys/times.h>          /* times */
30  #include "rdesktop.h"  #include "rdesktop.h"
31    
32    char title[32] = "";
33  char username[16];  char username[16];
34  char hostname[16];  char hostname[16];
35  char keymapname[16];  char keymapname[16];
36  int keylayout;  int keylayout = 0x409;          /* Defaults to US keyboard layout */
37  int width;  int width;
38  int height;  int height;
39  int tcp_port_rdp = TCP_PORT_RDP;  int tcp_port_rdp = TCP_PORT_RDP;
# Line 43  BOOL licence = True; Line 44  BOOL licence = True;
44  BOOL encryption = True;  BOOL encryption = True;
45  BOOL desktop_save = True;  BOOL desktop_save = True;
46  BOOL fullscreen = False;  BOOL fullscreen = False;
47    BOOL grab_keyboard = True;
48    
49  /* Display usage information */  /* Display usage information */
50  static void  static void
51  usage(char *program)  usage(char *program)
52  {  {
53          printf("Usage: %s [options] server\n", program);          fprintf(stderr, "Usage: %s [options] server\n", program);
54          printf("   -u: user name\n");          fprintf(stderr, "   -u: user name\n");
55          printf("   -d: domain\n");          fprintf(stderr, "   -d: domain\n");
56          printf("   -s: shell\n");          fprintf(stderr, "   -s: shell\n");
57          printf("   -c: working directory\n");          fprintf(stderr, "   -c: working directory\n");
58          printf("   -p: password (autologon)\n");          fprintf(stderr, "   -p: password (autologon)\n");
59          printf("   -n: client hostname\n");          fprintf(stderr, "   -P: askpass-program (autologon)\n");
60          printf("   -k: keyboard layout\n");          fprintf(stderr, "   -n: client hostname\n");
61          printf("   -g: desktop geometry (WxH)\n");          fprintf(stderr, "   -k: keyboard layout on terminal server (us,sv,gr etc.)\n");
62          printf("   -f: full-screen mode\n");          fprintf(stderr, "   -g: desktop geometry (WxH)\n");
63          printf("   -b: force bitmap updates\n");          fprintf(stderr, "   -f: full-screen mode\n");
64          printf("   -e: disable encryption (French TS)\n");          fprintf(stderr, "   -b: force bitmap updates\n");
65          printf("   -m: do not send motion events\n");          fprintf(stderr, "   -e: disable encryption (French TS)\n");
66          printf("   -l: do not request licence\n");          fprintf(stderr, "   -m: do not send motion events\n");
67          printf("   -t: rdp tcp port\n\n");          fprintf(stderr, "   -l: do not request licence\n");
68            fprintf(stderr, "   -t: rdp tcp port\n");
69            fprintf(stderr, "   -K: keep window manager key bindings\n");
70            fprintf(stderr, "   -w: window title\n");
71  }  }
72    
73  /* Client program */  /* Client program */
# Line 72  main(int argc, char *argv[]) Line 77  main(int argc, char *argv[])
77          char fullhostname[64];          char fullhostname[64];
78          char domain[16];          char domain[16];
79          char password[16];          char password[16];
80            char *askpass_result;
81          char shell[32];          char shell[32];
82          char directory[32];          char directory[32];
         char title[32];  
83          struct passwd *pw;          struct passwd *pw;
84          char *server, *p;          char *server, *p;
85          uint32 flags;          uint32 flags;
86          int c;          int c;
87    
88          printf("rdesktop: A Remote Desktop Protocol client.\n");          fprintf(stderr, "rdesktop: A Remote Desktop Protocol client.\n");
89          printf("Version " VERSION ". Copyright (C) 1999-2001 Matt Chapman.\n");          fprintf(stderr, "Version " VERSION ". Copyright (C) 1999-2001 Matt Chapman.\n");
90          printf("See http://www.rdesktop.org/ for more information.\n\n");          fprintf(stderr, "See http://www.rdesktop.org/ for more information.\n\n");
91    
92          flags = RDP_LOGON_NORMAL;          flags = RDP_LOGON_NORMAL;
93          domain[0] = password[0] = shell[0] = directory[0] = 0;          domain[0] = password[0] = shell[0] = directory[0] = 0;
94          strcpy(keymapname, "us");          strcpy(keymapname, "us");
95    
96          while ((c = getopt(argc, argv, "u:d:s:c:p:n:k:g:t:fbemlh?")) != -1)          while ((c = getopt(argc, argv, "u:d:s:c:p:P:n:k:g:t:fbemlKw:h?")) != -1)
97          {          {
98                  switch (c)                  switch (c)
99                  {                  {
# Line 113  main(int argc, char *argv[]) Line 118  main(int argc, char *argv[])
118                                  flags |= RDP_LOGON_AUTO;                                  flags |= RDP_LOGON_AUTO;
119                                  break;                                  break;
120    
121                            case 'P':
122                                    askpass_result = askpass(optarg, "Enter password");
123                                    if (askpass_result == NULL)
124                                            exit(1);
125    
126                                    STRNCPY(password, askpass_result, sizeof(password));
127                                    free(askpass_result);
128                                    flags |= RDP_LOGON_AUTO;
129                                    break;
130    
131                          case 'n':                          case 'n':
132                                  STRNCPY(hostname, optarg, sizeof(hostname));                                  STRNCPY(hostname, optarg, sizeof(hostname));
133                                  break;                                  break;
# Line 124  main(int argc, char *argv[]) Line 139  main(int argc, char *argv[])
139                          case 'g':                          case 'g':
140                                  width = strtol(optarg, &p, 10);                                  width = strtol(optarg, &p, 10);
141                                  if (*p == 'x')                                  if (*p == 'x')
142                                          height = strtol(p+1, NULL, 10);                                          height = strtol(p + 1, NULL, 10);
143    
144                                  if ((width == 0) || (height == 0))                                  if ((width == 0) || (height == 0))
145                                  {                                  {
# Line 157  main(int argc, char *argv[]) Line 172  main(int argc, char *argv[])
172                                  tcp_port_rdp = strtol(optarg, NULL, 10);                                  tcp_port_rdp = strtol(optarg, NULL, 10);
173                                  break;                                  break;
174    
175                            case 'K':
176                                    grab_keyboard = False;
177                                    break;
178    
179                            case 'w':
180                                    strncpy(title, optarg, sizeof(title));
181                                    break;
182    
183                          case 'h':                          case 'h':
184                          case '?':                          case '?':
185                          default:                          default:
# Line 216  main(int argc, char *argv[]) Line 239  main(int argc, char *argv[])
239                  width = 800;                  width = 800;
240                  height = 600;                  height = 600;
241          }          }
242            else
243            {
244                    /* make sure width is a multiple of 4 */
245                    width = (width + 3) & ~3;
246            }
247    
248          strcpy(title, "rdesktop - ");          if (!strlen(title))
249          strncat(title, server, sizeof(title) - sizeof("rdesktop - "));          {
250                    strcpy(title, "rdesktop - ");
251                    strncat(title, server, sizeof(title) - sizeof("rdesktop - "));
252            }
253    
254            if (!ui_init())
255                    return 1;
256    
257          if (!rdp_connect(server, flags, domain, password, shell, directory))          if (!rdp_connect(server, flags, domain, password, shell, directory))
258                  return 1;                  return 1;
259    
260          printf("Connection successful.\n");          fprintf(stderr, "Connection successful.\n");
261    
262          if (ui_create_window(title))          if (ui_create_window())
263          {          {
264                  rdp_main_loop();                  rdp_main_loop();
265                  ui_destroy_window();                  ui_destroy_window();
266          }          }
267    
268          printf("Disconnecting...\n");          fprintf(stderr, "Disconnecting...\n");
269          rdp_disconnect();          rdp_disconnect();
270          return 0;          return 0;
271  }  }
272    
273  /* Generate a 32-byte random for the secure transport code. */  /* Generate a 32-byte random for the secure transport code. */
274  void  void
275  generate_random(uint8 *random)  generate_random(uint8 * random)
276  {  {
277          struct stat st;          struct stat st;
278          struct tms tmsbuf;          struct tms tmsbuf;
# Line 334  hexdump(unsigned char *p, unsigned int l Line 368  hexdump(unsigned char *p, unsigned int l
368    
369          while (offset < len)          while (offset < len)
370          {          {
371                  printf("%04x ", offset);                  fprintf(stderr, "%04x ", offset);
372                  thisline = len - offset;                  thisline = len - offset;
373                  if (thisline > 16)                  if (thisline > 16)
374                          thisline = 16;                          thisline = 16;
375    
376                  for (i = 0; i < thisline; i++)                  for (i = 0; i < thisline; i++)
377                          printf("%02x ", line[i]);                          fprintf(stderr, "%02x ", line[i]);
378    
379                  for (; i < 16; i++)                  for (; i < 16; i++)
380                                  printf("   ");                          fprintf(stderr, "   ");
381    
382                  for (i = 0; i < thisline; i++)                  for (i = 0; i < thisline; i++)
383                          printf("%c",                          fprintf(stderr, "%c", (line[i] >= 0x20 && line[i] < 0x7f) ? line[i] : '.');
                                (line[i] >= 0x20  
                                 && line[i] < 0x7f) ? line[i] : '.');  
384    
385                  printf("\n");                  fprintf(stderr, "\n");
386                  offset += thisline;                  offset += thisline;
387                  line += thisline;                  line += thisline;
388          }          }
# Line 369  load_licence(unsigned char **data) Line 401  load_licence(unsigned char **data)
401                  return -1;                  return -1;
402    
403          STRNCPY(path, home, sizeof(path));          STRNCPY(path, home, sizeof(path));
404          strncat(path, "/.rdesktop/licence", sizeof(path)-strlen(path)-1);          strncat(path, "/.rdesktop/licence", sizeof(path) - strlen(path) - 1);
405    
406          fd = open(path, O_RDONLY);          fd = open(path, O_RDONLY);
407          if (fd == -1)          if (fd == -1)
# Line 394  save_licence(unsigned char *data, int le Line 426  save_licence(unsigned char *data, int le
426                  return;                  return;
427    
428          STRNCPY(path, home, sizeof(path));          STRNCPY(path, home, sizeof(path));
429          strncat(path, "/.rdesktop", sizeof(path)-strlen(path)-1);          strncat(path, "/.rdesktop", sizeof(path) - strlen(path) - 1);
430          mkdir(path, 0700);          mkdir(path, 0700);
431    
432          strncat(path, "/licence", sizeof(path)-strlen(path)-1);          strncat(path, "/licence", sizeof(path) - strlen(path) - 1);
433    
434          fd = open(path, O_WRONLY|O_CREAT|O_TRUNC, 0600);          fd = open(path, O_WRONLY | O_CREAT | O_TRUNC, 0600);
435          if (fd == -1)          if (fd == -1)
436          {          {
437                  perror("open");                  perror("open");
# Line 409  save_licence(unsigned char *data, int le Line 441  save_licence(unsigned char *data, int le
441          write(fd, data, length);          write(fd, data, length);
442          close(fd);          close(fd);
443  }  }
   
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