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rdesktop.c
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/* -*- c-basic-offset: 8 -*-
rdesktop: A Remote Desktop Protocol client.
Entrypoint and utility functions
Copyright (C) Matthew Chapman <matthewc.unsw.edu.au> 1999-2008
Copyright 2002-2011 Peter Astrand <[email protected]> for Cendio AB
Copyright 2010-2011 Henrik Andersson <[email protected]> for Cendio AB
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <stdarg.h> /* va_list va_start va_end */
#include <unistd.h> /* read close getuid getgid getpid getppid gethostname */
#include <fcntl.h> /* open */
#include <pwd.h> /* getpwuid */
#include <termios.h> /* tcgetattr tcsetattr */
#include <sys/stat.h> /* stat */
#include <sys/time.h> /* gettimeofday */
#include <sys/times.h> /* times */
#include <ctype.h> /* toupper */
#include <errno.h>
#include <signal.h>
#include "rdesktop.h"
#ifdef HAVE_LOCALE_H
#include <locale.h>
#endif
#ifdef HAVE_ICONV
#ifdef HAVE_LANGINFO_H
#include <langinfo.h>
#endif
#endif
#ifdef EGD_SOCKET
#include <sys/types.h>
#include <sys/socket.h> /* socket connect */
#include <sys/un.h> /* sockaddr_un */
#endif
#include "ssl.h"
char g_title[64] = "";
char *g_username;
char g_hostname[16];
char g_keymapname[PATH_MAX] = "";
char g_agent[PATH_MAX] = "";
unsigned int g_keylayout = 0x409; /* Defaults to US keyboard layout */
int g_keyboard_type = 0x4; /* Defaults to US keyboard layout */
int g_keyboard_subtype = 0x0; /* Defaults to US keyboard layout */
int g_keyboard_functionkeys = 0xc; /* Defaults to US keyboard layout */
int g_sizeopt = 0; /* If non-zero, a special size has been
requested. If 1, the geometry will be fetched
from _NET_WORKAREA. If negative, absolute value
specifies the percent of the whole screen. */
int g_width = 800;
int g_height = 600;
int g_xpos = 0;
int g_ypos = 0;
int g_pos = 0; /* 0 position unspecified,
1 specified,
2 xpos neg,
4 ypos neg */
extern int g_tcp_port_rdp;
int g_server_depth = -1;
int g_win_button_size = 0; /* If zero, disable single app mode */
RD_BOOL g_bitmap_compression = True;
RD_BOOL g_sendmotion = True;
RD_BOOL g_bitmap_cache = True;
RD_BOOL g_bitmap_cache_persist_enable = False;
RD_BOOL g_bitmap_cache_precache = True;
RD_BOOL g_encryption = True;
RD_BOOL g_packet_encryption = True;
RD_BOOL g_desktop_save = True; /* desktop save order */
RD_BOOL g_polygon_ellipse_orders = True; /* polygon / ellipse orders */
RD_BOOL g_fullscreen = False;
RD_BOOL g_grab_keyboard = True;
RD_BOOL g_hide_decorations = False;
RD_BOOL g_use_rdp5 = True;
RD_BOOL g_rdpclip = True;
RD_BOOL g_console_session = False;
RD_BOOL g_numlock_sync = False;
RD_BOOL g_lspci_enabled = False;
RD_BOOL g_owncolmap = False;
RD_BOOL g_ownbackstore = True; /* We can't rely on external BackingStore */
RD_BOOL g_seamless_rdp = False;
RD_BOOL g_user_quit = False;
uint32 g_embed_wnd;
uint32 g_rdp5_performanceflags =
RDP5_NO_WALLPAPER | RDP5_NO_FULLWINDOWDRAG | RDP5_NO_MENUANIMATIONS;
/* Session Directory redirection */
RD_BOOL g_redirect = False;
char g_redirect_server[64];
char g_redirect_domain[16];
char g_redirect_password[64];
char *g_redirect_username;
char g_redirect_cookie[128];
uint32 g_redirect_flags = 0;
uint32 g_reconnect_logonid = 0;
char g_reconnect_random[16];
RD_BOOL g_has_reconnect_random = False;
uint8 g_client_random[SEC_RANDOM_SIZE];
RD_BOOL g_pending_resize = False;
#ifdef WITH_RDPSND
RD_BOOL g_rdpsnd = False;
#endif
#ifdef HAVE_ICONV
char g_codepage[16] = "";
#endif
extern RDPDR_DEVICE g_rdpdr_device[];
extern uint32 g_num_devices;
extern char *g_rdpdr_clientname;
#ifdef RDP2VNC
extern int rfb_port;
extern int defer_time;
void
rdp2vnc_connect(char *server, uint32 flags, char *domain, char *password,
char *shell, char *directory);
#endif
/* Display usage information */
static void
usage(char *program)
{
fprintf(stderr, "rdesktop: A Remote Desktop Protocol client.\n");
fprintf(stderr,
"Version " PACKAGE_VERSION ". Copyright (C) 1999-2011 Matthew Chapman et al.\n");
fprintf(stderr, "See http://www.rdesktop.org/ for more information.\n\n");
fprintf(stderr, "Usage: %s [options] server[:port]\n", program);
#ifdef RDP2VNC
fprintf(stderr, " -V: vnc port\n");
fprintf(stderr, " -Q: defer time (ms)\n");
#endif
fprintf(stderr, " -u: user name\n");
fprintf(stderr, " -d: domain\n");
fprintf(stderr, " -s: shell\n");
fprintf(stderr, " -c: working directory\n");
fprintf(stderr, " -p: password (- to prompt)\n");
fprintf(stderr, " -n: client hostname\n");
fprintf(stderr, " -k: keyboard layout on server (en-us, de, sv, etc.)\n");
fprintf(stderr, " -g: desktop geometry (WxH)\n");
fprintf(stderr, " -f: full-screen mode\n");
fprintf(stderr, " -b: force bitmap updates\n");
#ifdef HAVE_ICONV
fprintf(stderr, " -L: local codepage\n");
#endif
fprintf(stderr, " -A: enable SeamlessRDP mode\n");
fprintf(stderr, " -B: use BackingStore of X-server (if available)\n");
fprintf(stderr, " -e: disable encryption (French TS)\n");
fprintf(stderr, " -E: disable encryption from client to server\n");
fprintf(stderr, " -m: do not send motion events\n");
fprintf(stderr, " -C: use private colour map\n");
fprintf(stderr, " -D: hide window manager decorations\n");
fprintf(stderr, " -K: keep window manager key bindings\n");
fprintf(stderr, " -S: caption button size (single application mode)\n");
fprintf(stderr, " -T: window title\n");
fprintf(stderr, " -N: enable numlock syncronization\n");
fprintf(stderr, " -X: embed into another window with a given id.\n");
fprintf(stderr, " -a: connection colour depth\n");
fprintf(stderr, " -z: enable rdp compression\n");
fprintf(stderr, " -x: RDP5 experience (m[odem 28.8], b[roadband], l[an] or hex nr.)\n");
fprintf(stderr, " -P: use persistent bitmap caching\n");
fprintf(stderr, " -r: enable specified device redirection (this flag can be repeated)\n");
fprintf(stderr,
" '-r comport:COM1=/dev/ttyS0': enable serial redirection of /dev/ttyS0 to COM1\n");
fprintf(stderr, " or COM1=/dev/ttyS0,COM2=/dev/ttyS1\n");
fprintf(stderr,
" '-r disk:floppy=/mnt/floppy': enable redirection of /mnt/floppy to 'floppy' share\n");
fprintf(stderr, " or 'floppy=/mnt/floppy,cdrom=/mnt/cdrom'\n");
fprintf(stderr, " '-r clientname=<client name>': Set the client name displayed\n");
fprintf(stderr, " for redirected disks\n");
fprintf(stderr,
" '-r lptport:LPT1=/dev/lp0': enable parallel redirection of /dev/lp0 to LPT1\n");
fprintf(stderr, " or LPT1=/dev/lp0,LPT2=/dev/lp1\n");
fprintf(stderr, " '-r printer:mydeskjet': enable printer redirection\n");
fprintf(stderr,
" or mydeskjet=\"HP LaserJet IIIP\" to enter server driver as well\n");
#ifdef WITH_RDPSND
fprintf(stderr,
" '-r sound:[local[:driver[:device]]|off|remote]': enable sound redirection\n");
fprintf(stderr, " remote would leave sound on server\n");
fprintf(stderr, " available drivers for 'local':\n");
rdpsnd_show_help();
#endif
fprintf(stderr,
" '-r clipboard:[off|PRIMARYCLIPBOARD|CLIPBOARD]': enable clipboard\n");
fprintf(stderr, " redirection.\n");
fprintf(stderr,
" 'PRIMARYCLIPBOARD' looks at both PRIMARY and CLIPBOARD\n");
fprintf(stderr, " when sending data to server.\n");
fprintf(stderr, " 'CLIPBOARD' looks at only CLIPBOARD.\n");
#ifdef WITH_SCARD
fprintf(stderr, " '-r scard[:\"Scard Name\"=\"Alias Name[;Vendor Name]\"[,...]]\n");
fprintf(stderr, " example: -r scard:\"eToken PRO 00 00\"=\"AKS ifdh 0\"\n");
fprintf(stderr,
" \"eToken PRO 00 00\" -> Device in Linux/Unix enviroment\n");
fprintf(stderr,
" \"AKS ifdh 0\" -> Device shown in Windows enviroment \n");
fprintf(stderr, " example: -r scard:\"eToken PRO 00 00\"=\"AKS ifdh 0;AKS\"\n");
fprintf(stderr,
" \"eToken PRO 00 00\" -> Device in Linux/Unix enviroment\n");
fprintf(stderr,
" \"AKS ifdh 0\" -> Device shown in Windows enviroment \n");
fprintf(stderr,
" \"AKS\" -> Device vendor name \n");
#endif
fprintf(stderr, " -0: attach to console\n");
fprintf(stderr, " -4: use RDP version 4\n");
fprintf(stderr, " -5: use RDP version 5 (default)\n");
}
static int
handle_disconnect_reason(RD_BOOL deactivated, uint16 reason)
{
char *text;
int retval;
switch (reason)
{
case exDiscReasonNoInfo:
text = "No information available";
if (deactivated)
retval = EX_OK;
else
retval = EXRD_UNKNOWN;
break;
case exDiscReasonAPIInitiatedDisconnect:
case exDiscReasonWindows7Disconnect:
text = "Server initiated disconnect";
retval = EXRD_API_DISCONNECT;
break;
case exDiscReasonAPIInitiatedLogoff:
text = "Server initiated logoff";
retval = EXRD_API_LOGOFF;
break;
case exDiscReasonServerIdleTimeout:
text = "Server idle timeout reached";
retval = EXRD_IDLE_TIMEOUT;
break;
case exDiscReasonServerLogonTimeout:
text = "Server logon timeout reached";
retval = EXRD_LOGON_TIMEOUT;
break;
case exDiscReasonReplacedByOtherConnection:
text = "The session was replaced";
retval = EXRD_REPLACED;
break;
case exDiscReasonOutOfMemory:
text = "The server is out of memory";
retval = EXRD_OUT_OF_MEM;
break;
case exDiscReasonServerDeniedConnection:
text = "The server denied the connection";
retval = EXRD_DENIED;
break;
case exDiscReasonServerDeniedConnectionFips:
text = "The server denied the connection for security reason";
retval = EXRD_DENIED_FIPS;
break;
case exDiscReasonLicenseInternal:
text = "Internal licensing error";
retval = EXRD_LIC_INTERNAL;
break;
case exDiscReasonLicenseNoLicenseServer:
text = "No license server available";
retval = EXRD_LIC_NOSERVER;
break;
case exDiscReasonLicenseNoLicense:
text = "No valid license available";
retval = EXRD_LIC_NOLICENSE;
break;
case exDiscReasonLicenseErrClientMsg:
text = "Invalid licensing message";
retval = EXRD_LIC_MSG;
break;
case exDiscReasonLicenseHwidDoesntMatchLicense:
text = "Hardware id doesn't match software license";
retval = EXRD_LIC_HWID;
break;
case exDiscReasonLicenseErrClientLicense:
text = "Client license error";
retval = EXRD_LIC_CLIENT;
break;
case exDiscReasonLicenseCantFinishProtocol:
text = "Network error during licensing protocol";
retval = EXRD_LIC_NET;
break;
case exDiscReasonLicenseClientEndedProtocol:
text = "Licensing protocol was not completed";
retval = EXRD_LIC_PROTO;
break;
case exDiscReasonLicenseErrClientEncryption:
text = "Incorrect client license enryption";
retval = EXRD_LIC_ENC;
break;
case exDiscReasonLicenseCantUpgradeLicense:
text = "Can't upgrade license";
retval = EXRD_LIC_UPGRADE;
break;
case exDiscReasonLicenseNoRemoteConnections:
text = "The server is not licensed to accept remote connections";
retval = EXRD_LIC_NOREMOTE;
break;
default:
if (reason > 0x1000 && reason < 0x7fff)
{
text = "Internal protocol error";
}
else
{
text = "Unknown reason";
}
retval = EXRD_UNKNOWN;
}
if (reason != exDiscReasonNoInfo)
fprintf(stderr, "disconnect: %s.\n", text);
return retval;
}
static void
rdesktop_reset_state(void)
{
rdp_reset_state();
#ifdef WITH_SCARD
scard_reset_state();
#endif
#ifdef WITH_RDPSND
rdpsnd_reset_state();
#endif
}
static RD_BOOL
read_password(char *password, int size)
{
struct termios tios;
RD_BOOL ret = False;
int istty = 0;
char *p;
if (tcgetattr(STDIN_FILENO, &tios) == 0)
{
fprintf(stderr, "Password: ");
tios.c_lflag &= ~ECHO;
tcsetattr(STDIN_FILENO, TCSANOW, &tios);
istty = 1;
}
if (fgets(password, size, stdin) != NULL)
{
ret = True;
/* strip final newline */
p = strchr(password, '\n');
if (p != NULL)
*p = 0;
}
if (istty)
{
tios.c_lflag |= ECHO;
tcsetattr(STDIN_FILENO, TCSANOW, &tios);
fprintf(stderr, "\n");
}
return ret;
}
static void
parse_server_and_port(char *server)
{
char *p;
#ifdef IPv6
int addr_colons;
#endif
#ifdef IPv6
p = server;
addr_colons = 0;
while (*p)
if (*p++ == ':')
addr_colons++;
if (addr_colons >= 2)
{
/* numeric IPv6 style address format - [1:2:3::4]:port */
p = strchr(server, ']');
if (*server == '[' && p != NULL)
{
if (*(p + 1) == ':' && *(p + 2) != '\0')
g_tcp_port_rdp = strtol(p + 2, NULL, 10);
/* remove the port number and brackets from the address */
*p = '\0';
strncpy(server, server + 1, strlen(server));
}
}
else
{
/* dns name or IPv4 style address format - server.example.com:port or 1.2.3.4:port */
p = strchr(server, ':');
if (p != NULL)
{
g_tcp_port_rdp = strtol(p + 1, NULL, 10);
*p = 0;
}
}
#else /* no IPv6 support */
p = strchr(server, ':');
if (p != NULL)
{
g_tcp_port_rdp = strtol(p + 1, NULL, 10);
*p = 0;
}
#endif /* IPv6 */
}
/* Client program */
int
main(int argc, char *argv[])
{
char server[64];
char fullhostname[64];
char domain[256];
char password[64];
char shell[256];
char directory[256];
RD_BOOL prompt_password, deactivated;
struct passwd *pw;
uint32 flags, ext_disc_reason = 0;
char *p;
int c;
char *locale = NULL;
int username_option = 0;
RD_BOOL geometry_option = False;
#ifdef WITH_RDPSND
char *rdpsnd_optarg = NULL;
#endif
#ifdef HAVE_LOCALE_H
/* Set locale according to environment */
locale = setlocale(LC_ALL, "");
if (locale)
{
locale = xstrdup(locale);
}
#endif
/* Ignore SIGPIPE, since we are using popen() */
struct sigaction act;
memset(&act, 0, sizeof(act));
act.sa_handler = SIG_IGN;
sigemptyset(&act.sa_mask);
act.sa_flags = 0;
sigaction(SIGPIPE, &act, NULL);
flags = RDP_LOGON_NORMAL;
prompt_password = False;
domain[0] = password[0] = shell[0] = directory[0] = 0;
g_embed_wnd = 0;
g_num_devices = 0;
#ifdef RDP2VNC
#define VNCOPT "V:Q:"
#else
#define VNCOPT
#endif
while ((c = getopt(argc, argv,
VNCOPT "Au:L:d:s:c:p:n:k:G:g:fbBeEmzCDKS:T:NX:a:x:Pr:045h?")) != -1)
{
switch (c)
{
case 'G':
STRNCPY(g_agent, optarg, sizeof(g_agent));
break;
#ifdef RDP2VNC
case 'V':
rfb_port = strtol(optarg, NULL, 10);
if (rfb_port < 100)
rfb_port += 5900;
break;
case 'Q':
defer_time = strtol(optarg, NULL, 10);
if (defer_time < 0)
defer_time = 0;
break;
#endif
case 'A':
g_seamless_rdp = True;
break;
case 'u':
g_username = (char *) xmalloc(strlen(optarg) + 1);
STRNCPY(g_username, optarg, strlen(optarg) + 1);
username_option = 1;
break;
case 'L':
#ifdef HAVE_ICONV
STRNCPY(g_codepage, optarg, sizeof(g_codepage));
#else
error("iconv support not available\n");
#endif
break;
case 'd':
STRNCPY(domain, optarg, sizeof(domain));
break;
case 's':
STRNCPY(shell, optarg, sizeof(shell));
break;
case 'c':
STRNCPY(directory, optarg, sizeof(directory));
break;
case 'p':
if ((optarg[0] == '-') && (optarg[1] == 0))
{
prompt_password = True;
break;
}
STRNCPY(password, optarg, sizeof(password));
flags |= RDP_LOGON_AUTO;
/* try to overwrite argument so it won't appear in ps */
p = optarg;
while (*p)
*(p++) = 'X';
break;
case 'n':
STRNCPY(g_hostname, optarg, sizeof(g_hostname));
break;
case 'k':
STRNCPY(g_keymapname, optarg, sizeof(g_keymapname));
break;
case 'g':
geometry_option = True;
g_fullscreen = False;
if (!strcmp(optarg, "workarea"))
{
g_sizeopt = 1;
break;
}
g_width = strtol(optarg, &p, 10);
if (g_width <= 0)
{
error("invalid geometry\n");
return EX_USAGE;
}
if (*p == 'x')
g_height = strtol(p + 1, &p, 10);
if (g_height <= 0)
{
error("invalid geometry\n");
return EX_USAGE;
}
if (*p == '%')
{
g_sizeopt = -g_width;
g_width = 800;
p++;
}
if (*p == '+' || *p == '-')
{
g_pos |= (*p == '-') ? 2 : 1;
g_xpos = strtol(p, &p, 10);
}
if (*p == '+' || *p == '-')
{
g_pos |= (*p == '-') ? 4 : 1;
g_ypos = strtol(p, NULL, 10);
}
break;
case 'f':
g_fullscreen = True;
break;
case 'b':
g_bitmap_cache = False;
break;
case 'B':
g_ownbackstore = False;
break;
case 'e':
g_encryption = False;
break;
case 'E':
g_packet_encryption = False;
break;
case 'm':
g_sendmotion = False;
break;
case 'C':
g_owncolmap = True;
break;
case 'D':
g_hide_decorations = True;
break;
case 'K':
g_grab_keyboard = False;
break;
case 'S':
if (!strcmp(optarg, "standard"))
{
g_win_button_size = 18;
break;
}
g_win_button_size = strtol(optarg, &p, 10);
if (*p)
{
error("invalid button size\n");
return EX_USAGE;
}
break;
case 'T':
STRNCPY(g_title, optarg, sizeof(g_title));
break;
case 'N':
g_numlock_sync = True;
break;
case 'X':
g_embed_wnd = strtol(optarg, NULL, 0);
break;
case 'a':
g_server_depth = strtol(optarg, NULL, 10);
if (g_server_depth != 8 &&
g_server_depth != 16 &&
g_server_depth != 15 && g_server_depth != 24
&& g_server_depth != 32)
{
error("Invalid server colour depth.\n");
return EX_USAGE;
}
break;
case 'z':
DEBUG(("rdp compression enabled\n"));
flags |= (RDP_LOGON_COMPRESSION | RDP_LOGON_COMPRESSION2);
break;
case 'x':
if (str_startswith(optarg, "m")) /* modem */
{
g_rdp5_performanceflags =
RDP5_NO_WALLPAPER | RDP5_NO_FULLWINDOWDRAG |
RDP5_NO_MENUANIMATIONS | RDP5_NO_THEMING;
}
else if (str_startswith(optarg, "b")) /* broadband */
{
g_rdp5_performanceflags = RDP5_NO_WALLPAPER;
}
else if (str_startswith(optarg, "l")) /* lan */
{
g_rdp5_performanceflags = RDP5_DISABLE_NOTHING;
}
else
{
g_rdp5_performanceflags = strtol(optarg, NULL, 16);
}
break;
case 'P':
g_bitmap_cache_persist_enable = True;
break;
case 'r':
if (str_startswith(optarg, "sound"))
{
optarg += 5;
if (*optarg == ':')
{
optarg++;
while ((p = next_arg(optarg, ',')))
{
if (str_startswith(optarg, "remote"))
flags |= RDP_LOGON_LEAVE_AUDIO;
if (str_startswith(optarg, "local"))
#ifdef WITH_RDPSND
{
rdpsnd_optarg =
next_arg(optarg, ':');
g_rdpsnd = True;
}
#else
warning("Not compiled with sound support\n");
#endif
if (str_startswith(optarg, "off"))
#ifdef WITH_RDPSND
g_rdpsnd = False;
#else
warning("Not compiled with sound support\n");
#endif
optarg = p;
}
}
else
{
#ifdef WITH_RDPSND
g_rdpsnd = True;
#else
warning("Not compiled with sound support\n");
#endif
}
}
else if (str_startswith(optarg, "disk"))
{
/* -r disk:h:=/mnt/floppy */
disk_enum_devices(&g_num_devices, optarg + 4);
}
else if (str_startswith(optarg, "comport"))
{
serial_enum_devices(&g_num_devices, optarg + 7);
}
else if (str_startswith(optarg, "lspci"))
{
g_lspci_enabled = True;
}
else if (str_startswith(optarg, "lptport"))
{
parallel_enum_devices(&g_num_devices, optarg + 7);
}
else if (str_startswith(optarg, "printer"))
{
printer_enum_devices(&g_num_devices, optarg + 7);
}
else if (str_startswith(optarg, "clientname"))
{
g_rdpdr_clientname = xmalloc(strlen(optarg + 11) + 1);
strcpy(g_rdpdr_clientname, optarg + 11);
}
else if (str_startswith(optarg, "clipboard"))
{
optarg += 9;
if (*optarg == ':')
{
optarg++;
if (str_startswith(optarg, "off"))
g_rdpclip = False;
else
cliprdr_set_mode(optarg);
}
else
g_rdpclip = True;
}
else if (strncmp("scard", optarg, 5) == 0)
{
#ifdef WITH_SCARD
scard_enum_devices(&g_num_devices, optarg + 5);
#else
warning("Not compiled with smartcard support\n");
#endif
}
else
{
warning("Unknown -r argument\n\n\tPossible arguments are: comport, disk, lptport, printer, sound, clipboard, scard\n");
}
break;
case '0':
g_console_session = True;
break;
case '4':
g_use_rdp5 = False;
break;
case '5':
g_use_rdp5 = True;
break;
case 'h':
case '?':
default:
usage(argv[0]);
return EX_USAGE;
}
}
if (argc - optind != 1)
{
usage(argv[0]);
return EX_USAGE;
}
STRNCPY(server, argv[optind], sizeof(server));
parse_server_and_port(server);
if (g_seamless_rdp)
{
if (g_win_button_size)
{
error("You cannot use -S and -A at the same time\n");
return EX_USAGE;
}
g_rdp5_performanceflags &= ~RDP5_NO_FULLWINDOWDRAG;
if (geometry_option)
{
error("You cannot use -g and -A at the same time\n");
return EX_USAGE;
}
if (g_fullscreen)
{
error("You cannot use -f and -A at the same time\n");
return EX_USAGE;
}
if (g_hide_decorations)
{
error("You cannot use -D and -A at the same time\n");
return EX_USAGE;
}
if (g_embed_wnd)
{
error("You cannot use -X and -A at the same time\n");
return EX_USAGE;
}
if (!g_use_rdp5)
{
error("You cannot use -4 and -A at the same time\n");
return EX_USAGE;
}
g_sizeopt = -100;
g_grab_keyboard = False;
}
if (!username_option)
{
pw = getpwuid(getuid());
if ((pw == NULL) || (pw->pw_name == NULL))
{
error("could not determine username, use -u\n");
return EX_OSERR;
}
/* +1 for trailing \0 */
int pwlen = strlen(pw->pw_name) + 1;
g_username = (char *) xmalloc(pwlen);
STRNCPY(g_username, pw->pw_name, pwlen);
}
#ifdef HAVE_ICONV
if (g_codepage[0] == 0)
{
if (setlocale(LC_CTYPE, ""))
{
STRNCPY(g_codepage, nl_langinfo(CODESET), sizeof(g_codepage));
}
else
{
STRNCPY(g_codepage, DEFAULT_CODEPAGE, sizeof(g_codepage));
}
}
#endif
if (g_hostname[0] == 0)
{
if (gethostname(fullhostname, sizeof(fullhostname)) == -1)
{
error("could not determine local hostname, use -n\n");
return EX_OSERR;
}
p = strchr(fullhostname, '.');
if (p != NULL)
*p = 0;
STRNCPY(g_hostname, fullhostname, sizeof(g_hostname));
}
if (g_keymapname[0] == 0)
{
if (locale && xkeymap_from_locale(locale))
{
fprintf(stderr, "Autoselected keyboard map %s\n", g_keymapname);
}
else
{
STRNCPY(g_keymapname, "en-us", sizeof(g_keymapname));
}
}
if (locale)
xfree(locale);
if (prompt_password && read_password(password, sizeof(password)))
flags |= RDP_LOGON_AUTO;
if (g_title[0] == 0)
{
strcpy(g_title, "rdesktop - ");
strncat(g_title, server, sizeof(g_title) - sizeof("rdesktop - "));
}
agent_init();
#ifdef RDP2VNC
rdp2vnc_connect(server, flags, domain, password, shell, directory);
return EX_OK;
#else
if (!ui_init())
return EX_OSERR;
#ifdef WITH_RDPSND
if (g_rdpsnd)
{
if (!rdpsnd_init(rdpsnd_optarg))
warning("Initializing sound-support failed!\n");
}
#endif
if (g_lspci_enabled)
lspci_init();
rdpdr_init();
while (1)
{
rdesktop_reset_state();
if (g_redirect)
{
STRNCPY(domain, g_redirect_domain, sizeof(domain));
xfree(g_username);
g_username = (char *) xmalloc(strlen(g_redirect_username) + 1);
STRNCPY(g_username, g_redirect_username, sizeof(g_username));
STRNCPY(password, g_redirect_password, sizeof(password));
STRNCPY(server, g_redirect_server, sizeof(server));