/[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 38 by matthewc, Thu Apr 4 12:04:33 2002 UTC revision 100 by jsorg71, Sat Aug 24 20:04:56 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 23  Line 23 
23  #include <unistd.h>             /* read close getuid getgid getpid getppid gethostname */  #include <unistd.h>             /* read close getuid getgid getpid getppid gethostname */
24  #include <fcntl.h>              /* open */  #include <fcntl.h>              /* open */
25  #include <pwd.h>                /* getpwuid */  #include <pwd.h>                /* getpwuid */
26    #include <limits.h>             /* PATH_MAX */
27  #include <sys/stat.h>           /* stat */  #include <sys/stat.h>           /* stat */
28  #include <sys/time.h>           /* gettimeofday */  #include <sys/time.h>           /* gettimeofday */
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;
40  BOOL bitmap_compression = True;  BOOL bitmap_compression = True;
41  BOOL sendmotion = True;  BOOL sendmotion = True;
42  BOOL orders = True;  BOOL orders = True;
# Line 41  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
# Line 52  usage(char *program) Line 56  usage(char *program)
56          printf("   -s: shell\n");          printf("   -s: shell\n");
57          printf("   -c: working directory\n");          printf("   -c: working directory\n");
58          printf("   -p: password (autologon)\n");          printf("   -p: password (autologon)\n");
59            printf("   -P: askpass-program (autologon)\n");
60          printf("   -n: client hostname\n");          printf("   -n: client hostname\n");
61          printf("   -k: keyboard layout\n");          printf("   -k: keyboard layout on terminal server (us,sv,gr etc.)\n");
62          printf("   -g: desktop geometry (WxH)\n");          printf("   -g: desktop geometry (WxH)\n");
63          printf("   -f: full-screen mode\n");          printf("   -f: full-screen mode\n");
64          printf("   -b: force bitmap updates\n");          printf("   -b: force bitmap updates\n");
65          printf("   -e: disable encryption (French TS)\n");          printf("   -e: disable encryption (French TS)\n");
66          printf("   -m: do not send motion events\n");          printf("   -m: do not send motion events\n");
67          printf("   -l: do not request licence\n\n");          printf("   -l: do not request licence\n");
68            printf("   -t: rdp tcp port\n");
69            printf("   -K: keep window manager key bindings\n");
70  }  }
71    
72  /* Client program */  /* Client program */
# Line 69  main(int argc, char *argv[]) Line 76  main(int argc, char *argv[])
76          char fullhostname[64];          char fullhostname[64];
77          char domain[16];          char domain[16];
78          char password[16];          char password[16];
79            char *askpass_result;
80          char shell[32];          char shell[32];
81          char directory[32];          char directory[32];
         char title[32];  
82          struct passwd *pw;          struct passwd *pw;
83          char *server, *p;          char *server, *p;
84          uint32 flags;          uint32 flags;
# Line 85  main(int argc, char *argv[]) Line 92  main(int argc, char *argv[])
92          domain[0] = password[0] = shell[0] = directory[0] = 0;          domain[0] = password[0] = shell[0] = directory[0] = 0;
93          strcpy(keymapname, "us");          strcpy(keymapname, "us");
94    
95          while ((c = getopt(argc, argv, "u:d:s:c:p:n:k:g:fbemlh?")) != -1)          while ((c = getopt(argc, argv, "u:d:s:c:p:P:n:k:g:t:fbemlKh?")) != -1)
96          {          {
97                  switch (c)                  switch (c)
98                  {                  {
# Line 110  main(int argc, char *argv[]) Line 117  main(int argc, char *argv[])
117                                  flags |= RDP_LOGON_AUTO;                                  flags |= RDP_LOGON_AUTO;
118                                  break;                                  break;
119    
120                            case 'P':
121                                    askpass_result = askpass(optarg, "Enter password");
122                                    if (askpass_result == NULL)
123                                            exit(1);
124    
125                                    STRNCPY(password, askpass_result, sizeof(password));
126                                    free(askpass_result);
127                                    flags |= RDP_LOGON_AUTO;
128                                    break;
129    
130                          case 'n':                          case 'n':
131                                  STRNCPY(hostname, optarg, sizeof(hostname));                                  STRNCPY(hostname, optarg, sizeof(hostname));
132                                  break;                                  break;
# Line 121  main(int argc, char *argv[]) Line 138  main(int argc, char *argv[])
138                          case 'g':                          case 'g':
139                                  width = strtol(optarg, &p, 10);                                  width = strtol(optarg, &p, 10);
140                                  if (*p == 'x')                                  if (*p == 'x')
141                                          height = strtol(p+1, NULL, 10);                                          height = strtol(p + 1, NULL, 10);
142    
143                                  if ((width == 0) || (height == 0))                                  if ((width == 0) || (height == 0))
144                                  {                                  {
# Line 150  main(int argc, char *argv[]) Line 167  main(int argc, char *argv[])
167                                  licence = False;                                  licence = False;
168                                  break;                                  break;
169    
170                            case 't':
171                                    tcp_port_rdp = strtol(optarg, NULL, 10);
172                                    break;
173    
174                            case 'K':
175                                    grab_keyboard = False;
176                                    break;
177    
178                          case 'h':                          case 'h':
179                          case '?':                          case '?':
180                          default:                          default:
# Line 213  main(int argc, char *argv[]) Line 238  main(int argc, char *argv[])
238          strcpy(title, "rdesktop - ");          strcpy(title, "rdesktop - ");
239          strncat(title, server, sizeof(title) - sizeof("rdesktop - "));          strncat(title, server, sizeof(title) - sizeof("rdesktop - "));
240    
241          if (ui_create_window(title))          xkeymap_init1();
242          {          if (!ui_init())
243                  if (!rdp_connect(server, flags, domain, password, shell,                  return 1;
244                                   directory))  
245                          return 1;          if (!rdp_connect(server, flags, domain, password, shell, directory))
246                    return 1;
247    
248                  printf("Connection successful.\n");          printf("Connection successful.\n");
249    
250            if (ui_create_window())
251            {
252                  rdp_main_loop();                  rdp_main_loop();
                 printf("Disconnecting...\n");  
253                  ui_destroy_window();                  ui_destroy_window();
                 rdp_disconnect();  
254          }          }
255    
256            printf("Disconnecting...\n");
257            rdp_disconnect();
258          return 0;          return 0;
259  }  }
260    
261  /* Generate a 32-byte random for the secure transport code. */  /* Generate a 32-byte random for the secure transport code. */
262  void  void
263  generate_random(uint8 *random)  generate_random(uint8 * random)
264  {  {
265          struct stat st;          struct stat st;
266          struct tms tmsbuf;          struct tms tmsbuf;
# Line 336  hexdump(unsigned char *p, unsigned int l Line 365  hexdump(unsigned char *p, unsigned int l
365                          printf("%02x ", line[i]);                          printf("%02x ", line[i]);
366    
367                  for (; i < 16; i++)                  for (; i < 16; i++)
368                                  printf("   ");                          printf("   ");
369    
370                  for (i = 0; i < thisline; i++)                  for (i = 0; i < thisline; i++)
371                          printf("%c",                          printf("%c", (line[i] >= 0x20 && line[i] < 0x7f) ? line[i] : '.');
                                (line[i] >= 0x20  
                                 && line[i] < 0x7f) ? line[i] : '.');  
372    
373                  printf("\n");                  printf("\n");
374                  offset += thisline;                  offset += thisline;
375                  line += thisline;                  line += thisline;
376          }          }
377  }  }
378    
379    int
380    load_licence(unsigned char **data)
381    {
382            char path[PATH_MAX];
383            char *home;
384            struct stat st;
385            int fd;
386    
387            home = getenv("HOME");
388            if (home == NULL)
389                    return -1;
390    
391            STRNCPY(path, home, sizeof(path));
392            strncat(path, "/.rdesktop/licence", sizeof(path) - strlen(path) - 1);
393    
394            fd = open(path, O_RDONLY);
395            if (fd == -1)
396                    return -1;
397    
398            if (fstat(fd, &st))
399                    return -1;
400    
401            *data = xmalloc(st.st_size);
402            return read(fd, *data, st.st_size);
403    }
404    
405    void
406    save_licence(unsigned char *data, int length)
407    {
408            char path[PATH_MAX];
409            char *home;
410            int fd;
411    
412            home = getenv("HOME");
413            if (home == NULL)
414                    return;
415    
416            STRNCPY(path, home, sizeof(path));
417            strncat(path, "/.rdesktop", sizeof(path) - strlen(path) - 1);
418            mkdir(path, 0700);
419    
420            strncat(path, "/licence", sizeof(path) - strlen(path) - 1);
421    
422            fd = open(path, O_WRONLY | O_CREAT | O_TRUNC, 0600);
423            if (fd == -1)
424            {
425                    perror("open");
426                    return;
427            }
428    
429            write(fd, data, length);
430            close(fd);
431    }
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