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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 2010-2018 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 <limits.h>
#include <errno.h>
#include <signal.h>
#include "rdesktop.h"
#ifdef HAVE_LOCALE_H
#include <locale.h>
#endif
#ifdef HAVE_LANGINFO_H
#include <langinfo.h>
#endif
#ifdef EGD_SOCKET
#include <sys/types.h>
#include <sys/socket.h> /* socket connect */
#include <sys/un.h> /* sockaddr_un */
#endif
#include "ssl.h"
/* Reconnect timeout based on approximated cookie life-time */
#define RECONNECT_TIMEOUT (3600+600)
#define RDESKTOP_LICENSE_STORE "/.local/share/rdesktop/licenses"
uint8 g_static_rdesktop_salt_16[16] = {
0xb8, 0x82, 0x29, 0x31, 0xc5, 0x39, 0xd9, 0x44,
0x54, 0x15, 0x5e, 0x14, 0x71, 0x38, 0xd5, 0x4d
};
char g_title[64] = "";
char *g_username;
char g_password[64] = "";
char g_hostname[16] = "";
char g_keymapname[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_dpi = 0; /* device DPI: default not set */
/* Following variables holds the requested width and height for a
rdesktop window, this is sent upon connect and tells the server
what size of session we want to have. Set to decent defaults. */
uint32 g_requested_session_width = 1024;
uint32 g_requested_session_height = 768;
window_size_type_t g_window_size_type = Fixed;
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_network_error = False;
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_use_ctrl = True;
RD_BOOL g_encryption = True;
RD_BOOL g_encryption_initial = 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_local_cursor = False;
RD_BOOL g_hide_decorations = False;
RDP_VERSION g_rdp_version = RDP_V5; /* Default to version 5 */
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_use_password_as_pin = False;
char g_seamless_shell[512];
char g_seamless_spawn_cmd[512];
RD_BOOL g_seamless_persistent_mode = True;
RD_BOOL g_user_quit = False;
uint32 g_embed_wnd;
uint32 g_rdp5_performanceflags = (PERF_DISABLE_FULLWINDOWDRAG |
PERF_DISABLE_MENUANIMATIONS |
PERF_ENABLE_FONT_SMOOTHING);
/* Session Directory redirection */
RD_BOOL g_redirect = False;
char *g_redirect_server;
uint32 g_redirect_server_len;
char *g_redirect_domain;
uint32 g_redirect_domain_len;
char *g_redirect_username;
uint32 g_redirect_username_len;
uint8 *g_redirect_lb_info;
uint32 g_redirect_lb_info_len;
uint8 *g_redirect_cookie;
uint32 g_redirect_cookie_len;
uint32 g_redirect_flags = 0;
uint32 g_redirect_session_id = 0;
uint32 g_reconnect_logonid = 0;
char g_reconnect_random[16];
time_t g_reconnect_random_ts;
RD_BOOL g_has_reconnect_random = False;
RD_BOOL g_reconnect_loop = False;
uint8 g_client_random[SEC_RANDOM_SIZE];
RD_BOOL g_pending_resize = False;
RD_BOOL g_pending_resize_defer = True;
struct timeval g_pending_resize_defer_timer = {0};
#ifdef WITH_RDPSND
RD_BOOL g_rdpsnd = False;
#endif
char g_codepage[16] = "";
char *g_sc_csp_name = NULL; /* Smartcard CSP name */
char *g_sc_reader_name = NULL;
char *g_sc_card_name = NULL;
char *g_sc_container_name = NULL;
extern RDPDR_DEVICE g_rdpdr_device[];
extern uint32 g_num_devices;
extern char *g_rdpdr_clientname;
/* Display usage information */
static void
usage(char *program)
{
fprintf(stderr, "rdesktop: A Remote Desktop Protocol client.\n");
fprintf(stderr,
"Version " PACKAGE_VERSION ". Copyright (C) 1999-2016 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);
fprintf(stderr, " -u: user name\n");
fprintf(stderr, " -d: domain\n");
fprintf(stderr, " -s: shell / seamless application to start remotely\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[@DPI][+X[+Y]])\n");
#ifdef WITH_SCARD
fprintf(stderr, " -i: enables smartcard authentication, password is used as pin\n");
#endif
fprintf(stderr, " -f: full-screen mode\n");
fprintf(stderr, " -b: force bitmap updates\n");
fprintf(stderr, " -L: local codepage\n");
fprintf(stderr, " -A: path to SeamlessRDP shell, this enables 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, " -M: use local mouse cursor\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, " -t: disable use of remote ctrl\n");
fprintf(stderr, " -N: enable numlock synchronization\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 GNU/Linux and UNIX environment\n");
fprintf(stderr,
" \"AKS ifdh 0\" -> Device shown in Windows environment \n");
fprintf(stderr, " example: -r scard:\"eToken PRO 00 00\"=\"AKS ifdh 0;AKS\"\n");
fprintf(stderr,
" \"eToken PRO 00 00\" -> Device in GNU/Linux and UNIX environment\n");
fprintf(stderr,
" \"AKS ifdh 0\" -> Device shown in Microsoft Windows environment \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");
#ifdef WITH_SCARD
fprintf(stderr, " -o: name=value: Adds an additional option to rdesktop.\n");
fprintf(stderr,
" sc-csp-name Specifies the Crypto Service Provider name which\n");
fprintf(stderr,
" is used to authenticate the user by smartcard\n");
fprintf(stderr,
" sc-container-name Specifies the container name, this is usually the username\n");
fprintf(stderr, " sc-reader-name Smartcard reader name to use\n");
fprintf(stderr,
" sc-card-name Specifies the card name of the smartcard to use\n");
#endif
fprintf(stderr, " -v: enable verbose logging\n");
fprintf(stderr, "\n");
}
static int
handle_disconnect_reason(RD_BOOL deactivated, uint16 reason)
{
char *text;
int retval;
switch (reason)
{
case ERRINFO_NO_INFO:
text = "No information available";
if (deactivated)
retval = EX_OK;
else
retval = EXRD_UNKNOWN;
break;
case ERRINFO_RPC_INITIATED_DISCONNECT:
text = "Administrator initiated disconnect";
retval = EXRD_DISCONNECT_BY_ADMIN;
break;
case ERRINFO_RPC_INITIATED_LOGOFF:
text = "Administrator initiated logout";
retval = EXRD_LOGOFF_BY_ADMIN;
break;
case ERRINFO_IDLE_TIMEOUT:
text = "Server idle session time limit reached";
retval = EXRD_IDLE_TIMEOUT;
break;
case ERRINFO_LOGON_TIMEOUT:
text = "Server active session time limit reached";
retval = EXRD_LOGON_TIMEOUT;
break;
case ERRINFO_DISCONNECTED_BY_OTHERCONNECTION:
text = "The session was replaced";
retval = EXRD_REPLACED;
break;
case ERRINFO_OUT_OF_MEMORY:
text = "The server is out of memory";
retval = EXRD_OUT_OF_MEM;
break;
case ERRINFO_SERVER_DENIED_CONNECTION:
text = "The server denied the connection";
retval = EXRD_DENIED;
break;
case ERRINFO_SERVER_DENIED_CONNECTION_FIPS:
text = "The server denied the connection for security reasons";
retval = EXRD_DENIED_FIPS;
break;
case ERRINFO_SERVER_INSUFFICIENT_PRIVILEGES:
text = "The user cannot connect to the server due to insufficient access privileges.";
retval = EXRD_INSUFFICIENT_PRIVILEGES;
break;
case ERRINFO_SERVER_FRESH_CREDENTIALS_REQUIRED:
text = "The server does not accept saved user credentials and requires that the user enter their credentials for each connection.";
retval = EXRD_FRESH_CREDENTIALS_REQUIRED;
break;
case ERRINFO_RPC_INITIATED_DISCONNECT_BYUSER:
text = "Disconnect initiated by user";
retval = EXRD_DISCONNECT_BY_USER;
break;
case ERRINFO_LOGOFF_BYUSER:
text = "Logout initiated by user";
retval = EXRD_LOGOFF_BY_USER;
break;
case ERRINFO_LICENSE_INTERNAL:
text = "Internal licensing error";
retval = EXRD_LIC_INTERNAL;
break;
case ERRINFO_LICENSE_NO_LICENSE_SERVER:
text = "No license server available";
retval = EXRD_LIC_NOSERVER;
break;
case ERRINFO_LICENSE_NO_LICENSE:
text = "No valid license available";
retval = EXRD_LIC_NOLICENSE;
break;
case ERRINFO_LICENSE_BAD_CLIENT_MSG:
text = "Invalid licensing message from client";
retval = EXRD_LIC_MSG;
break;
case ERRINFO_LICENSE_HWID_DOESNT_MATCH_LICENSE:
text = "The client license has been modified and does no longer match the hardware ID";
retval = EXRD_LIC_HWID;
break;
case ERRINFO_LICENSE_BAD_CLIENT_LICENSE:
text = "The client license is in an invalid format";
retval = EXRD_LIC_CLIENT;
break;
case ERRINFO_LICENSE_CANT_FINISH_PROTOCOL:
text = "Network error during licensing protocol";
retval = EXRD_LIC_NET;
break;
case ERRINFO_LICENSE_CLIENT_ENDED_PROTOCOL:
text = "Licensing protocol was not completed";
retval = EXRD_LIC_PROTO;
break;
case ERRINFO_LICENSE_BAD_CLIENT_ENCRYPTION:
text = "Incorrect client license encryption";
retval = EXRD_LIC_ENC;
break;
case ERRINFO_LICENSE_CANT_UPGRADE_LICENSE:
text = "Can't upgrade or renew license";
retval = EXRD_LIC_UPGRADE;
break;
case ERRINFO_LICENSE_NO_REMOTE_CONNECTIONS:
text = "The server is not licensed to accept remote connections";
retval = EXRD_LIC_NOREMOTE;
break;
case ERRINFO_CB_DESTINATION_NOT_FOUND:
text = "The target endpoint chosen by the broker could not be found";
retval = EXRD_CB_DEST_NOT_FOUND;
break;
case ERRINFO_CB_LOADING_DESTINATION:
text = "The target endpoint is disconnecting from the broker";
retval = EXRD_CB_DEST_LOADING;
break;
case ERRINFO_CB_REDIRECTING_TO_DESTINATION:
text = "Error occurred while being redirected by broker";
retval = EXRD_CB_REDIR_DEST;
break;
case ERRINFO_CB_SESSION_ONLINE_VM_WAKE:
text = "Error while the endpoint VM was being awakened by the broker";
retval = EXRD_CB_VM_WAKE;
break;
case ERRINFO_CB_SESSION_ONLINE_VM_BOOT:
text = "Error while the endpoint VM was being started by the broker";
retval = EXRD_CB_VM_BOOT;
break;
case ERRINFO_CB_SESSION_ONLINE_VM_NO_DNS:
text = "The IP address of the endpoint VM could not be determined by the broker";
retval = EXRD_CB_VM_NODNS;
break;
case ERRINFO_CB_DESTINATION_POOL_NOT_FREE:
text = "No available endpoints in the connection broker pool";
retval = EXRD_CB_DEST_POOL_NOT_FREE;
break;
case ERRINFO_CB_CONNECTION_CANCELLED:
text = "Connection processing cancelled by the broker";
retval = EXRD_CB_CONNECTION_CANCELLED;
break;
case ERRINFO_CB_CONNECTION_ERROR_INVALID_SETTINGS:
text = "The connection settings could not be validated by the broker";
retval = EXRD_CB_INVALID_SETTINGS;
break;
case ERRINFO_CB_SESSION_ONLINE_VM_BOOT_TIMEOUT:
text = "Timeout while the endpoint VM was being started by the broker";
retval = EXRD_CB_VM_BOOT_TIMEOUT;
break;
case ERRINFO_CB_SESSION_ONLINE_VM_SESSMON_FAILED:
text = "Session monitoring error while the endpoint VM was being started by the broker";
retval = EXRD_CB_VM_BOOT_SESSMON_FAILED;
break;
case ERRINFO_REMOTEAPPSNOTENABLED:
text = "The server can only host Remote Applications";
retval = EXRD_RDP_REMOTEAPPSNOTENABLED;
break;
case ERRINFO_UPDATESESSIONKEYFAILED:
text = "Update of session keys failed";
retval = EXRD_RDP_UPDATESESSIONKEYFAILED;
break;
case ERRINFO_DECRYPTFAILED:
text = "Decryption or session key creation failed";
retval = EXRD_RDP_DECRYPTFAILED;
break;
case ERRINFO_ENCRYPTFAILED:
text = "Encryption failed";
retval = EXRD_RDP_ENCRYPTFAILED;
break;
default:
text = "Unknown reason";
retval = EXRD_UNKNOWN;
}
if (reason > 0x1000 && reason < 0x7fff && retval == EXRD_UNKNOWN) {
fprintf(stderr, "Internal protocol error: %x", reason);
} else if (reason != ERRINFO_NO_INFO) {
fprintf(stderr, "disconnect: %s.\n", text);
}
return retval;
}
static void
rdesktop_reset_state(void)
{
g_pending_resize_defer = True;
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;
const char *prompt;
char *p;
if (g_use_password_as_pin)
{
prompt = "Smart card PIN: ";
}
else
{
prompt = "Password: ";
}
if (tcgetattr(STDIN_FILENO, &tios) == 0)
{
fputs(prompt, stderr);
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 */
}
// [WxH|P%|W%xH%][@DPI][+X[+Y]]|workarea
int parse_geometry_string(const char *optarg)
{
sint32 value;
const char *ps;
char *pe;
/* special keywords */
if (strcmp(optarg, "workarea") == 0)
{
g_window_size_type = Workarea;
return 0;
}
/* parse first integer */
ps = optarg;
value = strtol(ps, &pe, 10);
if (ps == pe || value <= 0)
{
logger(Core, Error, "invalid geometry, expected positive integer for width");
return -1;
}
g_requested_session_width = value;
ps = pe;
/* expect % or x */
if (*ps != '%' && *ps != 'x')
{
logger(Core, Error, "invalid geometry, expected '%%' or 'x' after width");
return -1;
}
if (*ps == '%')
{
g_window_size_type = PercentageOfScreen;
ps++;
pe++;
}
if (*ps == 'x')
{
ps++;
value = strtol(ps, &pe, 10);
if (ps == pe || value <= 0)
{
logger(Core, Error, "invalid geometry, expected positive integer for height");
return -1;
}
g_requested_session_height = value;
ps = pe;
if (*ps == '%' && g_window_size_type == Fixed)
{
logger(Core, Error, "invalid geometry, unexpected '%%' after height");
return -1;
}
if (g_window_size_type == PercentageOfScreen)
{
if (*ps != '%')
{
logger(Core, Error, "invalid geometry, expected '%%' after height");
return -1;
}
ps++;
pe++;
}
}
else
{
if (g_window_size_type == PercentageOfScreen)
{
/* percentage of screen used for both width and height */
g_requested_session_height = g_requested_session_width;
}
else
{
logger(Core, Error, "invalid geometry, missing height (WxH)");
return -1;
}
}
/* parse optional dpi */
if (*ps == '@')
{
ps++;
pe++;
value = strtol(ps, &pe, 10);
if (ps == pe || value <= 0)
{
logger(Core, Error, "invalid geometry, expected positive integer for DPI");
return -1;
}
g_dpi = value;
ps = pe;
}
/* parse optional window position */
if (*ps == '+' || *ps == '-')
{
/* parse x position */
value = strtol(ps, &pe, 10);
if (ps == pe)
{
logger(Core, Error, "invalid geometry, expected an integer for X position");
return -1;
}
g_pos |= (value < 0) ? 2 : 1;
g_xpos = value;
ps = pe;
}
if (*ps == '+' || *ps == '-')
{
/* parse y position */
value = strtol(ps, &pe, 10);
if (ps == pe)
{
logger(Core, Error, "invalid geometry, expected an integer for Y position");
return -1;
}
g_pos |= (value < 0) ? 4 : 1;
g_ypos = value;
ps = pe;
}
if (*pe != '\0')
{
logger(Core, Error, "invalid geometry, unexpected characters at end of string");
return -1;
}
return 0;
}
static void
setup_user_requested_session_size()
{
switch(g_window_size_type)
{
case Fullscreen:
ui_get_screen_size(&g_requested_session_width, &g_requested_session_height);
break;
case Workarea:
ui_get_workarea_size(&g_requested_session_width, &g_requested_session_height);
break;
case Fixed:
break;
case PercentageOfScreen:
ui_get_screen_size_from_percentage(g_requested_session_width,
g_requested_session_height,
&g_requested_session_width,
&g_requested_session_height);
break;
}
}
/* Client program */
int
main(int argc, char *argv[])
{
char server[256];
char fullhostname[64];
char domain[256];
char shell[256];
char directory[256];
RD_BOOL 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
/* setup debug logging from environment */
logger_set_subjects(getenv("RDESKTOP_DEBUG"));
#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);
/* setup default flags for TS_INFO_PACKET */
flags = RDP_INFO_MOUSE | RDP_INFO_DISABLECTRLALTDEL
| RDP_INFO_UNICODE | RDP_INFO_MAXIMIZESHELL | RDP_INFO_ENABLEWINDOWSKEY;
g_seamless_spawn_cmd[0] = domain[0] = g_password[0] = shell[0] = directory[0] = 0;
g_embed_wnd = 0;
g_num_devices = 0;
while ((c = getopt(argc, argv,
"A:u:L:d:s:c:p:n:k:g:o:fbBeEitmMzCDKS:T:NX:a:x:Pr:045vh?")) != -1)
{
switch (c)
{
case 'A':
g_seamless_rdp = True;
STRNCPY(g_seamless_shell, optarg, sizeof(g_seamless_shell));
break;
case 'u':
g_username = (char *) xmalloc(strlen(optarg) + 1);
STRNCPY(g_username, optarg, strlen(optarg) + 1);
username_option = 1;
break;
case 'L':
STRNCPY(g_codepage, optarg, sizeof(g_codepage));
break;
case 'd':
STRNCPY(domain, optarg, sizeof(domain));
break;
case 's':
STRNCPY(shell, optarg, sizeof(shell));
g_seamless_persistent_mode = False;
break;
case 'c':
STRNCPY(directory, optarg, sizeof(directory));
break;
case 'p':
if (!((optarg[0] == '-') && (optarg[1] == 0)))
{
STRNCPY(g_password, optarg, sizeof(g_password));
flags |= RDP_INFO_AUTOLOGON;
/* try to overwrite argument so it won't appear in `ps` */
p = optarg;
while (*p)
*(p++) = 'X';
}
break;
#ifdef WITH_SCARD
case 'i':
flags |= RDP_INFO_PASSWORD_IS_SC_PIN;
g_use_password_as_pin = True;
break;
#endif
case 't':
g_use_ctrl = False;
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 (parse_geometry_string(optarg) != 0)
{
return EX_USAGE;
}
break;
case 'f':
g_window_size_type = Fullscreen;
g_fullscreen = True;
break;
case 'b':
g_bitmap_cache = False;
break;
case 'B':
g_ownbackstore = False;
break;
case 'e':
g_encryption_initial = g_encryption = False;
break;
case 'E':
g_packet_encryption = False;
break;
case 'm':
g_sendmotion = False;
break;
case 'M':
g_local_cursor = True;
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)
{
logger(Core, Error, "invalid button size");
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)
{
logger(Core, Error,
"Invalid server colour depth specified");
return EX_USAGE;
}
break;
case 'z':
logger(Core, Debug, "rdp compression enabled");
flags |= (RDP_INFO_COMPRESSION | RDP_INFO_COMPRESSION2);
break;
case 'x':
if (str_startswith(optarg, "m")) /* modem */
{
g_rdp5_performanceflags = (PERF_DISABLE_CURSOR_SHADOW |
PERF_DISABLE_WALLPAPER |
PERF_DISABLE_FULLWINDOWDRAG |
PERF_DISABLE_MENUANIMATIONS |
PERF_DISABLE_THEMING);
}
else if (str_startswith(optarg, "b")) /* broadband */
{
g_rdp5_performanceflags = (PERF_DISABLE_WALLPAPER |
PERF_ENABLE_FONT_SMOOTHING);
}
else if (str_startswith(optarg, "l")) /* LAN */
{
g_rdp5_performanceflags = PERF_ENABLE_FONT_SMOOTHING;
}
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"))