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/* |
/* -*- c-basic-offset: 8 -*- |
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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 |
4 |
Copyright (C) Matthew Chapman 1999-2002 |
Copyright (C) Matthew Chapman 1999-2003 |
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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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#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 <termios.h> /* tcgetattr tcsetattr */ |
#include <termios.h> /* tcgetattr tcsetattr */ |
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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 <errno.h> |
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#include "rdesktop.h" |
#include "rdesktop.h" |
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#ifdef EGD_SOCKET |
#ifdef EGD_SOCKET |
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char hostname[16]; |
char hostname[16]; |
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char keymapname[16]; |
char keymapname[16]; |
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int keylayout = 0x409; /* Defaults to US keyboard layout */ |
int keylayout = 0x409; /* Defaults to US keyboard layout */ |
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int width = 800; /* If width or height are reset to zero, the geometry will |
int width = 800; /* If width or height are reset to zero, the geometry will |
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be fetched from _NET_WORKAREA */ |
be fetched from _NET_WORKAREA */ |
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int height = 600; |
int height = 600; |
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int tcp_port_rdp = TCP_PORT_RDP; |
int tcp_port_rdp = TCP_PORT_RDP; |
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int server_bpp = 8; |
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int win_button_size = 0; /* If zero, disable single app mode */ |
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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 fullscreen = False; |
BOOL fullscreen = False; |
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BOOL grab_keyboard = True; |
BOOL grab_keyboard = True; |
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BOOL hide_decorations = False; |
BOOL hide_decorations = False; |
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BOOL use_rdp5 = False; |
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extern BOOL owncolmap; |
extern BOOL owncolmap; |
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#ifdef RDP2VNC |
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extern int rfb_port; |
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extern int defer_time; |
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void |
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rdp2vnc_connect(char *server, uint32 flags, char *domain, char *password, |
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char *shell, char *directory); |
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#endif |
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/* Display usage information */ |
/* Display usage information */ |
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static void |
static void |
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usage(char *program) |
usage(char *program) |
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{ |
{ |
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fprintf(stderr, "rdesktop: A Remote Desktop Protocol client.\n"); |
fprintf(stderr, "rdesktop: A Remote Desktop Protocol client.\n"); |
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fprintf(stderr, "Version " VERSION ". Copyright (C) 1999-2002 Matt Chapman.\n"); |
fprintf(stderr, "Version " VERSION ". Copyright (C) 1999-2003 Matt Chapman.\n"); |
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fprintf(stderr, "See http://www.rdesktop.org/ for more information.\n\n"); |
fprintf(stderr, "See http://www.rdesktop.org/ for more information.\n\n"); |
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|
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fprintf(stderr, "Usage: %s [options] server[:port]\n", program); |
fprintf(stderr, "Usage: %s [options] server[:port]\n", program); |
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#ifdef RDP2VNC |
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fprintf(stderr, " -V: vnc port\n"); |
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fprintf(stderr, " -E: defer time (ms)\n"); |
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#endif |
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fprintf(stderr, " -u: user name\n"); |
fprintf(stderr, " -u: user name\n"); |
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fprintf(stderr, " -d: domain\n"); |
fprintf(stderr, " -d: domain\n"); |
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fprintf(stderr, " -s: shell\n"); |
fprintf(stderr, " -s: shell\n"); |
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fprintf(stderr, " -S: caption button size (single application mode)\n"); |
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fprintf(stderr, " -c: working directory\n"); |
fprintf(stderr, " -c: working directory\n"); |
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fprintf(stderr, " -p: password (- to prompt)\n"); |
fprintf(stderr, " -p: password (- to prompt)\n"); |
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fprintf(stderr, " -n: client hostname\n"); |
fprintf(stderr, " -n: client hostname\n"); |
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fprintf(stderr, " -K: keep window manager key bindings\n"); |
fprintf(stderr, " -K: keep window manager key bindings\n"); |
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fprintf(stderr, " -T: window title\n"); |
fprintf(stderr, " -T: window title\n"); |
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fprintf(stderr, " -D: hide window manager decorations\n"); |
fprintf(stderr, " -D: hide window manager decorations\n"); |
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fprintf(stderr, " -a: server bpp\n"); |
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fprintf(stderr, " -5: Use RDP5 (EXPERIMENTAL!)\n"); |
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} |
} |
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static BOOL |
static BOOL |
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char password[16]; |
char password[16]; |
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char shell[128]; |
char shell[128]; |
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char directory[32]; |
char directory[32]; |
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BOOL prompt_password; |
BOOL prompt_password, rdp_retval = False; |
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struct passwd *pw; |
struct passwd *pw; |
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uint32 flags; |
uint32 flags; |
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char *p; |
char *p; |
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int c; |
int c; |
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int username_option = 0; |
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flags = RDP_LOGON_NORMAL; |
flags = RDP_LOGON_NORMAL; |
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prompt_password = False; |
prompt_password = False; |
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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, "en-us"); |
strcpy(keymapname, "en-us"); |
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|
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while ((c = getopt(argc, argv, "u:d:s:c:p:n:k:g:fbemCKT:Dh?")) != -1) |
#ifdef RDP2VNC |
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#define VNCOPT "V:E:" |
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#else |
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#define VNCOPT |
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#endif |
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while ((c = getopt(argc, argv, VNCOPT "u:d:s:S:c:p:n:k:g:a:fbemCKT:Dh?54")) != -1) |
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{ |
{ |
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switch (c) |
switch (c) |
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{ |
{ |
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#ifdef RDP2VNC |
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case 'V': |
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rfb_port = strtol(optarg, NULL, 10); |
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if (rfb_port < 100) |
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rfb_port += 5900; |
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break; |
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case 'E': |
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defer_time = strtol(optarg, NULL, 10); |
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if (defer_time < 0) |
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defer_time = 0; |
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break; |
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#endif |
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case 'u': |
case 'u': |
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STRNCPY(username, optarg, sizeof(username)); |
STRNCPY(username, optarg, sizeof(username)); |
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username_option = 1; |
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break; |
break; |
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case 'd': |
case 'd': |
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STRNCPY(shell, optarg, sizeof(shell)); |
STRNCPY(shell, optarg, sizeof(shell)); |
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break; |
break; |
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case 'S': |
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if (!strcmp(optarg, "standard")) |
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{ |
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win_button_size = 18; |
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break; |
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} |
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win_button_size = strtol(optarg, &p, 10); |
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if (*p) |
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{ |
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error("invalid button size\n"); |
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return 1; |
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} |
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break; |
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case 'c': |
case 'c': |
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STRNCPY(directory, optarg, sizeof(directory)); |
STRNCPY(directory, optarg, sizeof(directory)); |
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break; |
break; |
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hide_decorations = True; |
hide_decorations = True; |
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break; |
break; |
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case 'a': |
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server_bpp = strtol(optarg, NULL, 10); |
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if (server_bpp != 8 && server_bpp != 16 && server_bpp != 15 |
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&& server_bpp != 24) |
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{ |
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error("invalid server bpp\n"); |
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return 1; |
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} |
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break; |
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case '5': |
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use_rdp5 = True; |
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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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*p = 0; |
*p = 0; |
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} |
} |
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|
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if (username[0] == 0) |
if (!username_option) |
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{ |
{ |
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pw = getpwuid(getuid()); |
pw = getpwuid(getuid()); |
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if ((pw == NULL) || (pw->pw_name == NULL)) |
if ((pw == NULL) || (pw->pw_name == NULL)) |
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strncat(title, server, sizeof(title) - sizeof("rdesktop - ")); |
strncat(title, server, sizeof(title) - sizeof("rdesktop - ")); |
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} |
} |
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#ifdef RDP2VNC |
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rdp2vnc_connect(server, flags, domain, password, shell, directory); |
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return 0; |
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#else |
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if (!ui_init()) |
if (!ui_init()) |
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return 1; |
return 1; |
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ipc_init(); // Must be run after ui_init, we need X to be setup. |
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if (use_rdp5) |
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cliprdr_init(); // FIXME: Should perhaps be integrated into the channel management code? |
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if (!rdp_connect(server, flags, domain, password, shell, directory)) |
if (!rdp_connect(server, flags, domain, password, shell, directory)) |
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return 1; |
return 1; |
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if (ui_create_window()) |
if (ui_create_window()) |
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{ |
{ |
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rdp_main_loop(); |
rdp_retval = rdp_main_loop(); |
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ui_destroy_window(); |
ui_destroy_window(); |
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} |
} |
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DEBUG(("Disconnecting...\n")); |
DEBUG(("Disconnecting...\n")); |
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rdp_disconnect(); |
rdp_disconnect(); |
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ui_deinit(); |
ui_deinit(); |
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return 0; |
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if (True == rdp_retval) |
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return 0; |
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else |
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return 2; |
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#endif |
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} |
} |
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#ifdef EGD_SOCKET |
#ifdef EGD_SOCKET |
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va_end(ap); |
va_end(ap); |
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} |
} |
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/* report a warning */ |
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void |
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warning(char *format, ...) |
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{ |
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va_list ap; |
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fprintf(stderr, "WARNING: "); |
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va_start(ap, format); |
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vfprintf(stderr, format, ap); |
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va_end(ap); |
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} |
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|
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/* report an unimplemented protocol feature */ |
/* report an unimplemented protocol feature */ |
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void |
void |
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unimpl(char *format, ...) |
unimpl(char *format, ...) |
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|
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/* produce a hex dump */ |
/* produce a hex dump */ |
561 |
void |
void |
562 |
hexdump(unsigned char *p, unsigned int len) |
hexdump(unsigned char *p, int len) |
563 |
{ |
{ |
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unsigned char *line = p; |
unsigned char *line = p; |
565 |
unsigned int thisline, offset = 0; |
int i, thisline, offset = 0; |
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int i; |
|
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|
567 |
while (offset < len) |
while (offset < len) |
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{ |
{ |
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} |
} |
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} |
} |
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|
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#ifdef SAVE_LICENCE |
|
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int |
int |
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load_licence(unsigned char **data) |
load_licence(unsigned char **data) |
592 |
{ |
{ |
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char path[PATH_MAX]; |
char *home, *path; |
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char *home; |
|
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struct stat st; |
struct stat st; |
595 |
int fd; |
int fd, length; |
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|
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home = getenv("HOME"); |
home = getenv("HOME"); |
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if (home == NULL) |
if (home == NULL) |
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return -1; |
return -1; |
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|
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STRNCPY(path, home, sizeof(path)); |
path = (char *) xmalloc(strlen(home) + strlen(hostname) + sizeof("/.rdesktop/licence.")); |
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strncat(path, "/.rdesktop/licence", sizeof(path) - strlen(path) - 1); |
sprintf(path, "%s/.rdesktop/licence.%s", home, hostname); |
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|
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fd = open(path, O_RDONLY); |
fd = open(path, O_RDONLY); |
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if (fd == -1) |
if (fd == -1) |
608 |
if (fstat(fd, &st)) |
if (fstat(fd, &st)) |
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return -1; |
return -1; |
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|
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*data = xmalloc(st.st_size); |
*data = (uint8 *) xmalloc(st.st_size); |
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return read(fd, *data, st.st_size); |
length = read(fd, *data, st.st_size); |
613 |
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close(fd); |
614 |
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xfree(path); |
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return length; |
616 |
} |
} |
617 |
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|
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void |
void |
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save_licence(unsigned char *data, int length) |
save_licence(unsigned char *data, int length) |
620 |
{ |
{ |
621 |
char path[PATH_MAX]; |
char *home, *path, *tmppath; |
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char *home; |
|
622 |
int fd; |
int fd; |
623 |
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home = getenv("HOME"); |
home = getenv("HOME"); |
625 |
if (home == NULL) |
if (home == NULL) |
626 |
return; |
return; |
627 |
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|
628 |
STRNCPY(path, home, sizeof(path)); |
path = (char *) xmalloc(strlen(home) + strlen(hostname) + sizeof("/.rdesktop/licence.")); |
629 |
strncat(path, "/.rdesktop", sizeof(path) - strlen(path) - 1); |
|
630 |
mkdir(path, 0700); |
sprintf(path, "%s/.rdesktop", home); |
631 |
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if ((mkdir(path, 0700) == -1) && errno != EEXIST) |
632 |
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{ |
633 |
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perror(path); |
634 |
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return; |
635 |
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} |
636 |
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|
637 |
strncat(path, "/licence", sizeof(path) - strlen(path) - 1); |
/* write licence to licence.hostname.new, then atomically rename to licence.hostname */ |
638 |
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|
639 |
fd = open(path, O_WRONLY | O_CREAT | O_TRUNC, 0600); |
sprintf(path, "%s/.rdesktop/licence.%s", home, hostname); |
640 |
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tmppath = (char *) xmalloc(strlen(path) + sizeof(".new")); |
641 |
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strcpy(tmppath, path); |
642 |
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strcat(tmppath, ".new"); |
643 |
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|
644 |
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fd = open(tmppath, O_WRONLY | O_CREAT | O_TRUNC, 0600); |
645 |
if (fd == -1) |
if (fd == -1) |
646 |
{ |
{ |
647 |
perror("open"); |
perror(tmppath); |
648 |
return; |
return; |
649 |
} |
} |
650 |
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|
651 |
write(fd, data, length); |
if (write(fd, data, length) != length) |
652 |
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{ |
653 |
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perror(tmppath); |
654 |
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unlink(tmppath); |
655 |
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} |
656 |
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else if (rename(tmppath, path) == -1) |
657 |
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{ |
658 |
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perror(path); |
659 |
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unlink(tmppath); |
660 |
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} |
661 |
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|
662 |
close(fd); |
close(fd); |
663 |
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xfree(tmppath); |
664 |
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xfree(path); |
665 |
} |
} |
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#endif |
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