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rdesktop: A Remote Desktop Protocol client. |
rdesktop: A Remote Desktop Protocol client. |
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Entrypoint and utility functions |
Entrypoint and utility functions |
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Copyright (C) Matthew Chapman 1999-2001 |
Copyright (C) Matthew Chapman 1999-2001 |
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This program is free software; you can redistribute it and/or modify |
This program is free software; you can redistribute it and/or modify |
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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 |
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the Free Software Foundation; either version 2 of the License, or |
the Free Software Foundation; either version 2 of the License, or |
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(at your option) any later version. |
(at your option) any later version. |
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This program is distributed in the hope that it will be useful, |
This program is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU General Public License for more details. |
GNU General Public License for more details. |
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|
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You should have received a copy of the GNU General Public License |
You should have received a copy of the GNU General Public License |
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along with this program; if not, write to the Free Software |
along with this program; if not, write to the Free Software |
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
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#include <unistd.h> /* read close getuid getgid getpid getppid gethostname */ |
#include <unistd.h> /* read close getuid getgid getpid getppid gethostname */ |
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#include <fcntl.h> /* open */ |
#include <fcntl.h> /* open */ |
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#include <pwd.h> /* getpwuid */ |
#include <pwd.h> /* getpwuid */ |
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|
#include <limits.h> /* PATH_MAX */ |
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#include <sys/stat.h> /* stat */ |
#include <sys/stat.h> /* stat */ |
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#include <sys/time.h> /* gettimeofday */ |
#include <sys/time.h> /* gettimeofday */ |
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#include <sys/times.h> /* times */ |
#include <sys/times.h> /* times */ |
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#include "rdesktop.h" |
#include "rdesktop.h" |
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|
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char title[32]; |
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char username[16]; |
char username[16]; |
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char hostname[16]; |
char hostname[16]; |
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char keymapname[16]; |
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int keylayout = 0x409; /* Defaults to US keyboard layout */ |
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int width; |
int width; |
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int height; |
int height; |
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int keylayout = 0x409; |
int tcp_port_rdp = TCP_PORT_RDP; |
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BOOL bitmap_compression = True; |
BOOL bitmap_compression = True; |
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BOOL sendmotion = True; |
BOOL sendmotion = True; |
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BOOL orders = True; |
BOOL orders = True; |
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BOOL encryption = True; |
BOOL encryption = True; |
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BOOL desktop_save = True; |
BOOL desktop_save = True; |
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BOOL fullscreen = False; |
BOOL fullscreen = False; |
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BOOL grab_keyboard = True; |
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|
|
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/* Display usage information */ |
/* Display usage information */ |
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static void |
static void |
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printf(" -s: shell\n"); |
printf(" -s: shell\n"); |
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printf(" -c: working directory\n"); |
printf(" -c: working directory\n"); |
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printf(" -p: password (autologon)\n"); |
printf(" -p: password (autologon)\n"); |
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printf(" -P: askpass-program (autologon)\n"); |
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printf(" -n: client hostname\n"); |
printf(" -n: client hostname\n"); |
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printf(" -k: keyboard layout (hex)\n"); |
printf(" -k: keyboard layout on terminal server (us,sv,gr etc.)\n"); |
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printf(" -g: desktop geometry (WxH)\n"); |
printf(" -g: desktop geometry (WxH)\n"); |
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printf(" -f: full-screen mode\n"); |
printf(" -f: full-screen mode\n"); |
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printf(" -b: force bitmap updates\n"); |
printf(" -b: force bitmap updates\n"); |
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printf(" -e: disable encryption (French TS)\n"); |
printf(" -e: disable encryption (French TS)\n"); |
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printf(" -m: do not send motion events\n"); |
printf(" -m: do not send motion events\n"); |
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printf(" -l: do not request licence\n\n"); |
printf(" -l: do not request licence\n"); |
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printf(" -t: rdp tcp port\n"); |
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printf(" -K: keep window manager key bindings\n"); |
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} |
} |
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|
|
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/* Client program */ |
/* Client program */ |
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char fullhostname[64]; |
char fullhostname[64]; |
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char domain[16]; |
char domain[16]; |
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char password[16]; |
char password[16]; |
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char *askpass_result; |
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char shell[32]; |
char shell[32]; |
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char directory[32]; |
char directory[32]; |
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char title[32]; |
|
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struct passwd *pw; |
struct passwd *pw; |
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char *server, *p; |
char *server, *p; |
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uint32 flags; |
uint32 flags; |
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|
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flags = RDP_LOGON_NORMAL; |
flags = RDP_LOGON_NORMAL; |
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domain[0] = password[0] = shell[0] = directory[0] = 0; |
domain[0] = password[0] = shell[0] = directory[0] = 0; |
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strcpy(keymapname, "us"); |
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|
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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) |
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{ |
{ |
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switch (c) |
switch (c) |
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{ |
{ |
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flags |= RDP_LOGON_AUTO; |
flags |= RDP_LOGON_AUTO; |
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break; |
break; |
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|
|
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case 'P': |
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askpass_result = askpass(optarg, "Enter password"); |
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if (askpass_result == NULL) |
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exit(1); |
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STRNCPY(password, askpass_result, sizeof(password)); |
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free(askpass_result); |
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flags |= RDP_LOGON_AUTO; |
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break; |
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|
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case 'n': |
case 'n': |
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STRNCPY(hostname, optarg, sizeof(hostname)); |
STRNCPY(hostname, optarg, sizeof(hostname)); |
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break; |
break; |
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|
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case 'k': |
case 'k': |
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keylayout = strtol(optarg, NULL, 16); |
STRNCPY(keymapname, optarg, sizeof(keymapname)); |
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if (keylayout == 0) |
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{ |
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error("invalid keyboard layout\n"); |
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return 1; |
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} |
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break; |
break; |
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case 'g': |
case 'g': |
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width = strtol(optarg, &p, 10); |
width = strtol(optarg, &p, 10); |
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if (*p == 'x') |
if (*p == 'x') |
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height = strtol(p+1, NULL, 10); |
height = strtol(p + 1, NULL, 10); |
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|
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if ((width == 0) || (height == 0)) |
if ((width == 0) || (height == 0)) |
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{ |
{ |
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licence = False; |
licence = False; |
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break; |
break; |
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case 't': |
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tcp_port_rdp = strtol(optarg, NULL, 10); |
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break; |
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case 'K': |
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grab_keyboard = False; |
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break; |
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case 'h': |
case 'h': |
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case '?': |
case '?': |
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default: |
default: |
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strcpy(title, "rdesktop - "); |
strcpy(title, "rdesktop - "); |
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strncat(title, server, sizeof(title) - sizeof("rdesktop - ")); |
strncat(title, server, sizeof(title) - sizeof("rdesktop - ")); |
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if (ui_create_window(title)) |
xkeymap_init1(); |
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{ |
if (!ui_init()) |
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if (!rdp_connect(server, flags, domain, password, shell, |
return 1; |
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directory)) |
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return 1; |
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printf("Connection successful.\n"); |
if (!rdp_connect(server, flags, domain, password, shell, directory)) |
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return 1; |
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printf("Connection successful.\n"); |
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if (ui_create_window()) |
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{ |
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rdp_main_loop(); |
rdp_main_loop(); |
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printf("Disconnecting...\n"); |
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ui_destroy_window(); |
ui_destroy_window(); |
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} |
} |
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printf("Disconnecting...\n"); |
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rdp_disconnect(); |
rdp_disconnect(); |
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return 0; |
return 0; |
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} |
} |
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|
|
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/* Generate a 32-byte random for the secure transport code. */ |
/* Generate a 32-byte random for the secure transport code. */ |
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void |
void |
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generate_random(uint8 *random) |
generate_random(uint8 * random) |
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{ |
{ |
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struct stat st; |
struct stat st; |
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struct tms tmsbuf; |
struct tms tmsbuf; |
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printf("%02x ", line[i]); |
printf("%02x ", line[i]); |
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for (; i < 16; i++) |
for (; i < 16; i++) |
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printf(" "); |
printf(" "); |
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for (i = 0; i < thisline; i++) |
for (i = 0; i < thisline; i++) |
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printf("%c", |
printf("%c", (line[i] >= 0x20 && line[i] < 0x7f) ? line[i] : '.'); |
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(line[i] >= 0x20 |
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&& line[i] < 0x7f) ? line[i] : '.'); |
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printf("\n"); |
printf("\n"); |
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offset += thisline; |
offset += thisline; |
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line += thisline; |
line += thisline; |
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} |
} |
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} |
} |
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int |
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load_licence(unsigned char **data) |
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{ |
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char path[PATH_MAX]; |
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char *home; |
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struct stat st; |
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int fd; |
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home = getenv("HOME"); |
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if (home == NULL) |
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return -1; |
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STRNCPY(path, home, sizeof(path)); |
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strncat(path, "/.rdesktop/licence", sizeof(path) - strlen(path) - 1); |
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fd = open(path, O_RDONLY); |
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if (fd == -1) |
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return -1; |
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|
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if (fstat(fd, &st)) |
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return -1; |
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*data = xmalloc(st.st_size); |
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return read(fd, *data, st.st_size); |
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} |
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|
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void |
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save_licence(unsigned char *data, int length) |
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{ |
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char path[PATH_MAX]; |
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char *home; |
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int fd; |
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home = getenv("HOME"); |
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if (home == NULL) |
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return; |
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|
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STRNCPY(path, home, sizeof(path)); |
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strncat(path, "/.rdesktop", sizeof(path) - strlen(path) - 1); |
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mkdir(path, 0700); |
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|
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strncat(path, "/licence", sizeof(path) - strlen(path) - 1); |
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fd = open(path, O_WRONLY | O_CREAT | O_TRUNC, 0600); |
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if (fd == -1) |
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{ |
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perror("open"); |
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return; |
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} |
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|
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write(fd, data, length); |
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close(fd); |
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} |