mirror of
https://github.com/reactos/reactos.git
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1560 lines
33 KiB
C
1560 lines
33 KiB
C
/* -*- c-basic-offset: 8 -*-
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rdesktop: A Remote Desktop Protocol client.
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Entrypoint and utility functions
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Copyright (C) Matthew Chapman 1999-2005
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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
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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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
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License along
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with this program; if not, write to the Free Software Foundation, Inc.,
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51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include <stdarg.h> /* va_list va_start va_end */
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#include <unistd.h> /* read close getuid getgid getpid getppid gethostname */
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#include <fcntl.h> /* open */
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#include <pwd.h> /* getpwuid */
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#include <termios.h> /* tcgetattr tcsetattr */
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#include <sys/stat.h> /* stat */
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#include <sys/time.h> /* gettimeofday */
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#include <sys/times.h> /* times */
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#include <ctype.h> /* toupper */
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#include <errno.h>
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#include "rdesktop.h"
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#ifdef HAVE_LOCALE_H
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#include <locale.h>
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#endif
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#ifdef HAVE_ICONV
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#ifdef HAVE_LANGINFO_H
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#include <langinfo.h>
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#endif
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#endif
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#ifdef EGD_SOCKET
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#include <sys/types.h>
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#include <sys/socket.h> /* socket connect */
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#include <sys/un.h> /* sockaddr_un */
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#endif
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#include <openssl/md5.h>
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#ifdef RDP2VNC
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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 */
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static void
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usage(char *program)
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{
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fprintf(stderr, "rdesktop: A Remote Desktop Protocol client.\n");
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fprintf(stderr, "Version " VERSION ". Copyright (C) 1999-2005 Matt Chapman.\n");
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fprintf(stderr, "See http://www.rdesktop.org/ for more information.\n\n");
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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, " -Q: defer time (ms)\n");
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#endif
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fprintf(stderr, " -u: user name\n");
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fprintf(stderr, " -d: domain\n");
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fprintf(stderr, " -s: shell\n");
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fprintf(stderr, " -c: working directory\n");
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fprintf(stderr, " -p: password (- to prompt)\n");
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fprintf(stderr, " -n: client hostname\n");
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fprintf(stderr, " -k: keyboard layout on server (en-us, de, sv, etc.)\n");
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fprintf(stderr, " -g: desktop geometry (WxH)\n");
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fprintf(stderr, " -f: full-screen mode\n");
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fprintf(stderr, " -b: force bitmap updates\n");
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#ifdef HAVE_ICONV
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fprintf(stderr, " -L: local codepage\n");
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#endif
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fprintf(stderr, " -A: enable SeamlessRDP mode\n");
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fprintf(stderr, " -B: use BackingStore of X-server (if available)\n");
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fprintf(stderr, " -e: disable encryption (French TS)\n");
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fprintf(stderr, " -E: disable encryption from client to server\n");
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fprintf(stderr, " -m: do not send motion events\n");
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fprintf(stderr, " -C: use private colour map\n");
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fprintf(stderr, " -D: hide window manager decorations\n");
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fprintf(stderr, " -K: keep window manager key bindings\n");
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fprintf(stderr, " -S: caption button size (single application mode)\n");
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fprintf(stderr, " -T: window title\n");
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fprintf(stderr, " -N: enable numlock syncronization\n");
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fprintf(stderr, " -X: embed into another window with a given id.\n");
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fprintf(stderr, " -a: connection colour depth\n");
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fprintf(stderr, " -z: enable rdp compression\n");
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fprintf(stderr, " -x: RDP5 experience (m[odem 28.8], b[roadband], l[an] or hex nr.)\n");
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fprintf(stderr, " -P: use persistent bitmap caching\n");
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fprintf(stderr, " -r: enable specified device redirection (this flag can be repeated)\n");
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fprintf(stderr,
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" '-r comport:COM1=/dev/ttyS0': enable serial redirection of /dev/ttyS0 to COM1\n");
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fprintf(stderr, " or COM1=/dev/ttyS0,COM2=/dev/ttyS1\n");
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fprintf(stderr,
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" '-r disk:floppy=/mnt/floppy': enable redirection of /mnt/floppy to 'floppy' share\n");
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fprintf(stderr, " or 'floppy=/mnt/floppy,cdrom=/mnt/cdrom'\n");
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fprintf(stderr, " '-r clientname=<client name>': Set the client name displayed\n");
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fprintf(stderr, " for redirected disks\n");
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fprintf(stderr,
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" '-r lptport:LPT1=/dev/lp0': enable parallel redirection of /dev/lp0 to LPT1\n");
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fprintf(stderr, " or LPT1=/dev/lp0,LPT2=/dev/lp1\n");
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fprintf(stderr, " '-r printer:mydeskjet': enable printer redirection\n");
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fprintf(stderr,
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" or mydeskjet=\"HP LaserJet IIIP\" to enter server driver as well\n");
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fprintf(stderr, " '-r sound:[local|off|remote]': enable sound redirection\n");
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fprintf(stderr, " remote would leave sound on server\n");
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fprintf(stderr,
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" '-r clipboard:[off|PRIMARYCLIPBOARD|CLIPBOARD]': enable clipboard\n");
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fprintf(stderr, " redirection.\n");
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fprintf(stderr,
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" 'PRIMARYCLIPBOARD' looks at both PRIMARY and CLIPBOARD\n");
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fprintf(stderr, " when sending data to server.\n");
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fprintf(stderr, " 'CLIPBOARD' looks at only CLIPBOARD.\n");
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fprintf(stderr, " -0: attach to console\n");
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fprintf(stderr, " -4: use RDP version 4\n");
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fprintf(stderr, " -5: use RDP version 5 (default)\n");
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}
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static void
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print_disconnect_reason(uint16 reason)
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{
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char *text;
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switch (reason)
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{
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case exDiscReasonNoInfo:
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text = "No information available";
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break;
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case exDiscReasonAPIInitiatedDisconnect:
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text = "Server initiated disconnect";
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break;
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case exDiscReasonAPIInitiatedLogoff:
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text = "Server initiated logoff";
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break;
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case exDiscReasonServerIdleTimeout:
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text = "Server idle timeout reached";
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break;
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case exDiscReasonServerLogonTimeout:
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text = "Server logon timeout reached";
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break;
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case exDiscReasonReplacedByOtherConnection:
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text = "The session was replaced";
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break;
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case exDiscReasonOutOfMemory:
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text = "The server is out of memory";
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break;
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case exDiscReasonServerDeniedConnection:
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text = "The server denied the connection";
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break;
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case exDiscReasonServerDeniedConnectionFips:
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text = "The server denied the connection for security reason";
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break;
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case exDiscReasonLicenseInternal:
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text = "Internal licensing error";
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break;
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case exDiscReasonLicenseNoLicenseServer:
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text = "No license server available";
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break;
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case exDiscReasonLicenseNoLicense:
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text = "No valid license available";
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break;
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case exDiscReasonLicenseErrClientMsg:
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text = "Invalid licensing message";
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break;
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case exDiscReasonLicenseHwidDoesntMatchLicense:
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text = "Hardware id doesn't match software license";
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break;
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case exDiscReasonLicenseErrClientLicense:
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text = "Client license error";
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break;
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case exDiscReasonLicenseCantFinishProtocol:
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text = "Network error during licensing protocol";
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break;
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case exDiscReasonLicenseClientEndedProtocol:
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text = "Licensing protocol was not completed";
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break;
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case exDiscReasonLicenseErrClientEncryption:
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text = "Incorrect client license enryption";
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break;
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case exDiscReasonLicenseCantUpgradeLicense:
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text = "Can't upgrade license";
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break;
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case exDiscReasonLicenseNoRemoteConnections:
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text = "The server is not licensed to accept remote connections";
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break;
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default:
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if (reason > 0x1000 && reason < 0x7fff)
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{
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text = "Internal protocol error";
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}
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else
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{
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text = "Unknown reason";
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}
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}
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fprintf(stderr, "disconnect: %s.\n", text);
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}
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static void
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rdesktop_reset_state(RDPCLIENT * This)
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{
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rdp_reset_state(This);
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}
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static BOOL
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read_password(char *password, int size)
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{
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struct termios tios;
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BOOL ret = False;
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int istty = 0;
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char *p;
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if (tcgetattr(STDIN_FILENO, &tios) == 0)
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{
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fprintf(stderr, "Password: ");
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tios.c_lflag &= ~ECHO;
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tcsetattr(STDIN_FILENO, TCSANOW, &tios);
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istty = 1;
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}
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if (fgets(password, size, stdin) != NULL)
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{
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ret = True;
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/* strip final newline */
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p = strchr(password, '\n');
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if (p != NULL)
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*p = 0;
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}
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if (istty)
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{
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tios.c_lflag |= ECHO;
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tcsetattr(STDIN_FILENO, TCSANOW, &tios);
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fprintf(stderr, "\n");
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}
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return ret;
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}
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static void
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parse_server_and_port(RDPCLIENT * This, char *server)
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{
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char *p;
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#ifdef IPv6
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int addr_colons;
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#endif
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#ifdef IPv6
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p = server;
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addr_colons = 0;
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while (*p)
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if (*p++ == ':')
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addr_colons++;
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if (addr_colons >= 2)
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{
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/* numeric IPv6 style address format - [1:2:3::4]:port */
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p = strchr(server, ']');
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if (*server == '[' && p != NULL)
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{
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if (*(p + 1) == ':' && *(p + 2) != '\0')
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This->tcp_port_rdp = strtol(p + 2, NULL, 10);
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/* remove the port number and brackets from the address */
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*p = '\0';
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strncpy(server, server + 1, strlen(server));
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}
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}
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else
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{
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/* dns name or IPv4 style address format - server.example.com:port or 1.2.3.4:port */
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p = strchr(server, ':');
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if (p != NULL)
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{
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This->tcp_port_rdp = strtol(p + 1, NULL, 10);
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*p = 0;
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}
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}
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#else /* no IPv6 support */
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p = strchr(server, ':');
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if (p != NULL)
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{
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This->tcp_port_rdp = strtol(p + 1, NULL, 10);
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*p = 0;
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}
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#endif /* IPv6 */
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}
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/* Client program */
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int
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main(int argc, char *argv[])
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{
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char server[64];
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char fullhostname[64];
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char domain[16];
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char password[64];
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char shell[256];
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char directory[256];
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BOOL prompt_password, deactivated;
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struct passwd *pw;
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uint32 flags, ext_disc_reason = 0;
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char *p;
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int c;
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char *locale = NULL;
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int username_option = 0;
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BOOL geometry_option = False;
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int run_count = 0; /* Session Directory support */
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BOOL continue_connect = True; /* Session Directory support */
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RDPCLIENT * This;
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This = xmalloc(sizeof(RDPCLIENT));
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memset(This, 0, sizeof(RDPCLIENT));
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This->keylayout = 0x409; /* Defaults to US keyboard layout */
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This->keyboard_type = 0x4; /* Defaults to US keyboard layout */
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This->keyboard_subtype = 0x0; /* Defaults to US keyboard layout */
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This->keyboard_functionkeys = 0xc; /* Defaults to US keyboard layout */
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This->width = 800; /* width is special: If 0, the
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geometry will be fetched from
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_NET_WORKAREA. If negative,
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absolute value specifies the
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percent of the whole screen. */
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This->height = 600;
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This->server_depth = -1;
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This->bitmap_compression = True;
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This->sendmotion = True;
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This->bitmap_cache = True;
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This->bitmap_cache_persist_enable = False;
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This->bitmap_cache_precache = True;
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This->encryption = True;
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This->packet_encryption = True;
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This->desktop_save = True; /* desktop save order */
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This->polygon_ellipse_orders = True; /* polygon / ellipse orders */
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This->fullscreen = False;
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This->grab_keyboard = True;
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This->hide_decorations = False;
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This->use_rdp5 = True;
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This->rdpclip = True;
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This->console_session = False;
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This->numlock_sync = False;
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This->lspci_enabled = False;
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This->owncolmap = False;
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This->ownbackstore = True; /* We can't rely on external BackingStore */
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This->seamless_rdp = False;
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This->rdp5_performanceflags = RDP5_NO_WALLPAPER | RDP5_NO_FULLWINDOWDRAG | RDP5_NO_MENUANIMATIONS;
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This->tcp_port_rdp = TCP_PORT_RDP;
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#define NOT_SET -1
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This->cache.bmpcache_lru[0] = NOT_SET;
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This->cache.bmpcache_lru[1] = NOT_SET;
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This->cache.bmpcache_lru[2] = NOT_SET;
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This->cache.bmpcache_mru[0] = NOT_SET;
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This->cache.bmpcache_mru[1] = NOT_SET;
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This->cache.bmpcache_mru[2] = NOT_SET;
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#ifdef HAVE_ICONV
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This->rdp.iconv_works = True;
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#endif
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This->xclip.auto_mode = True;
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#ifdef HAVE_LOCALE_H
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/* Set locale according to environment */
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locale = setlocale(LC_ALL, "");
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if (locale)
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{
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locale = xstrdup(locale);
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}
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#endif
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flags = RDP_LOGON_NORMAL;
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prompt_password = False;
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domain[0] = password[0] = shell[0] = directory[0] = 0;
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This->embed_wnd = 0;
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This->num_devices = 0;
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#ifdef RDP2VNC
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#define VNCOPT "V:Q:"
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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,
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VNCOPT "Au:L:d:s:c:p:n:k:g:fbBeEmzCDKS:T:NX:a:x:Pr:045h?")) != -1)
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{
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switch (c)
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{
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#ifdef RDP2VNC
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case 'V':
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This->rfb_port = strtol(optarg, NULL, 10);
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if (This->rfb_port < 100)
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This->rfb_port += 5900;
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break;
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case 'Q':
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This->defer_time = strtol(optarg, NULL, 10);
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if (This->defer_time < 0)
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This->defer_time = 0;
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break;
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#endif
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case 'A':
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This->seamless_rdp = True;
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break;
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case 'u':
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STRNCPY(This->username, optarg, sizeof(This->username));
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username_option = 1;
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break;
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case 'L':
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#ifdef HAVE_ICONV
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STRNCPY(This->codepage, optarg, sizeof(This->codepage));
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#else
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error("iconv support not available\n");
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#endif
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break;
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case 'd':
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STRNCPY(domain, optarg, sizeof(domain));
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break;
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case 's':
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STRNCPY(shell, optarg, sizeof(shell));
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break;
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case 'c':
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STRNCPY(directory, optarg, sizeof(directory));
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break;
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case 'p':
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if ((optarg[0] == '-') && (optarg[1] == 0))
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{
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prompt_password = True;
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break;
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}
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STRNCPY(password, optarg, sizeof(password));
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flags |= RDP_LOGON_AUTO;
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/* try to overwrite argument so it won't appear in ps */
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p = optarg;
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while (*p)
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*(p++) = 'X';
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break;
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case 'n':
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STRNCPY(This->hostname, optarg, sizeof(This->hostname));
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break;
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case 'k':
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STRNCPY(This->keymapname, optarg, sizeof(This->keymapname));
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break;
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case 'g':
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geometry_option = True;
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This->fullscreen = False;
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if (!strcmp(optarg, "workarea"))
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{
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This->width = This->height = 0;
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break;
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}
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This->width = strtol(optarg, &p, 10);
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if (This->width <= 0)
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{
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error("invalid geometry\n");
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return 1;
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}
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if (*p == 'x')
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This->height = strtol(p + 1, &p, 10);
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if (This->height <= 0)
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{
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error("invalid geometry\n");
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return 1;
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}
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if (*p == '%')
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{
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This->width = -This->width;
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p++;
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}
|
|
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if (*p == '+' || *p == '-')
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{
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This->pos |= (*p == '-') ? 2 : 1;
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This->xpos = strtol(p, &p, 10);
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}
|
|
if (*p == '+' || *p == '-')
|
|
{
|
|
This->pos |= (*p == '-') ? 4 : 1;
|
|
This->ypos = strtol(p, NULL, 10);
|
|
}
|
|
|
|
break;
|
|
|
|
case 'f':
|
|
This->fullscreen = True;
|
|
break;
|
|
|
|
case 'b':
|
|
This->bitmap_cache = False;
|
|
break;
|
|
|
|
case 'B':
|
|
This->ownbackstore = False;
|
|
break;
|
|
|
|
case 'e':
|
|
This->encryption = False;
|
|
break;
|
|
case 'E':
|
|
This->packet_encryption = False;
|
|
break;
|
|
case 'm':
|
|
This->sendmotion = False;
|
|
break;
|
|
|
|
case 'C':
|
|
This->owncolmap = True;
|
|
break;
|
|
|
|
case 'D':
|
|
This->hide_decorations = True;
|
|
break;
|
|
|
|
case 'K':
|
|
This->grab_keyboard = False;
|
|
break;
|
|
|
|
case 'S':
|
|
if (!strcmp(optarg, "standard"))
|
|
{
|
|
This->win_button_size = 18;
|
|
break;
|
|
}
|
|
|
|
This->win_button_size = strtol(optarg, &p, 10);
|
|
|
|
if (*p)
|
|
{
|
|
error("invalid button size\n");
|
|
return 1;
|
|
}
|
|
|
|
break;
|
|
|
|
case 'T':
|
|
STRNCPY(This->title, optarg, sizeof(This->title));
|
|
break;
|
|
|
|
case 'N':
|
|
This->numlock_sync = True;
|
|
break;
|
|
|
|
case 'X':
|
|
This->embed_wnd = strtol(optarg, NULL, 0);
|
|
break;
|
|
|
|
case 'a':
|
|
This->server_depth = strtol(optarg, NULL, 10);
|
|
if (This->server_depth != 8 &&
|
|
This->server_depth != 16 &&
|
|
This->server_depth != 15 && This->server_depth != 24)
|
|
{
|
|
error("Invalid server colour depth.\n");
|
|
return 1;
|
|
}
|
|
break;
|
|
|
|
case 'z':
|
|
DEBUG(("rdp compression enabled\n"));
|
|
flags |= (RDP_LOGON_COMPRESSION | RDP_LOGON_COMPRESSION2);
|
|
break;
|
|
|
|
case 'x':
|
|
if (str_startswith(optarg, "m")) /* modem */
|
|
{
|
|
This->rdp5_performanceflags =
|
|
RDP5_NO_WALLPAPER | RDP5_NO_FULLWINDOWDRAG |
|
|
RDP5_NO_MENUANIMATIONS | RDP5_NO_THEMING;
|
|
}
|
|
else if (str_startswith(optarg, "b")) /* broadband */
|
|
{
|
|
This->rdp5_performanceflags = RDP5_NO_WALLPAPER;
|
|
}
|
|
else if (str_startswith(optarg, "l")) /* lan */
|
|
{
|
|
This->rdp5_performanceflags = RDP5_DISABLE_NOTHING;
|
|
}
|
|
else
|
|
{
|
|
This->rdp5_performanceflags = strtol(optarg, NULL, 16);
|
|
}
|
|
break;
|
|
|
|
case 'P':
|
|
This->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
|
|
This->rdpsnd_enabled = True;
|
|
#else
|
|
warning("Not compiled with sound support\n");
|
|
#endif
|
|
|
|
if (str_startswith(optarg, "off"))
|
|
#ifdef WITH_RDPSND
|
|
This->rdpsnd_enabled = False;
|
|
#else
|
|
warning("Not compiled with sound support\n");
|
|
#endif
|
|
|
|
optarg = p;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
#ifdef WITH_RDPSND
|
|
This->rdpsnd_enabled = True;
|
|
#else
|
|
warning("Not compiled with sound support\n");
|
|
#endif
|
|
}
|
|
}
|
|
else if (str_startswith(optarg, "disk"))
|
|
{
|
|
/* -r disk:h:=/mnt/floppy */
|
|
disk_enum_devices(This, &This->num_devices, optarg + 4);
|
|
}
|
|
else if (str_startswith(optarg, "comport"))
|
|
{
|
|
serial_enum_devices(This, &This->num_devices, optarg + 7);
|
|
}
|
|
else if (str_startswith(optarg, "lspci"))
|
|
{
|
|
This->lspci_enabled = True;
|
|
}
|
|
else if (str_startswith(optarg, "lptport"))
|
|
{
|
|
parallel_enum_devices(This, &This->num_devices, optarg + 7);
|
|
}
|
|
else if (str_startswith(optarg, "printer"))
|
|
{
|
|
printer_enum_devices(This, &This->num_devices, optarg + 7);
|
|
}
|
|
else if (str_startswith(optarg, "clientname"))
|
|
{
|
|
This->rdpdr_clientname = xmalloc(strlen(optarg + 11) + 1);
|
|
strcpy(This->rdpdr_clientname, optarg + 11);
|
|
}
|
|
else if (str_startswith(optarg, "clipboard"))
|
|
{
|
|
optarg += 9;
|
|
|
|
if (*optarg == ':')
|
|
{
|
|
optarg++;
|
|
|
|
if (str_startswith(optarg, "off"))
|
|
This->rdpclip = False;
|
|
else
|
|
cliprdr_set_mode(This, optarg);
|
|
}
|
|
else
|
|
This->rdpclip = True;
|
|
}
|
|
else
|
|
{
|
|
warning("Unknown -r argument\n\n\tPossible arguments are: comport, disk, lptport, printer, sound, clipboard\n");
|
|
}
|
|
break;
|
|
|
|
case '0':
|
|
This->console_session = True;
|
|
break;
|
|
|
|
case '4':
|
|
This->use_rdp5 = False;
|
|
break;
|
|
|
|
case '5':
|
|
This->use_rdp5 = True;
|
|
break;
|
|
|
|
case 'h':
|
|
case '?':
|
|
default:
|
|
usage(argv[0]);
|
|
return 1;
|
|
}
|
|
}
|
|
|
|
if (argc - optind != 1)
|
|
{
|
|
usage(argv[0]);
|
|
return 1;
|
|
}
|
|
|
|
STRNCPY(server, argv[optind], sizeof(server));
|
|
parse_server_and_port(This, server);
|
|
|
|
if (This->seamless_rdp)
|
|
{
|
|
if (This->win_button_size)
|
|
{
|
|
error("You cannot use -S and -A at the same time\n");
|
|
return 1;
|
|
}
|
|
This->rdp5_performanceflags &= ~RDP5_NO_FULLWINDOWDRAG;
|
|
if (geometry_option)
|
|
{
|
|
error("You cannot use -g and -A at the same time\n");
|
|
return 1;
|
|
}
|
|
if (This->fullscreen)
|
|
{
|
|
error("You cannot use -f and -A at the same time\n");
|
|
return 1;
|
|
}
|
|
if (This->hide_decorations)
|
|
{
|
|
error("You cannot use -D and -A at the same time\n");
|
|
return 1;
|
|
}
|
|
if (This->embed_wnd)
|
|
{
|
|
error("You cannot use -X and -A at the same time\n");
|
|
return 1;
|
|
}
|
|
if (!This->use_rdp5)
|
|
{
|
|
error("You cannot use -4 and -A at the same time\n");
|
|
return 1;
|
|
}
|
|
This->width = -100;
|
|
This->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 1;
|
|
}
|
|
|
|
STRNCPY(This->username, pw->pw_name, sizeof(This->username));
|
|
}
|
|
|
|
#ifdef HAVE_ICONV
|
|
if (This->codepage[0] == 0)
|
|
{
|
|
if (setlocale(LC_CTYPE, ""))
|
|
{
|
|
STRNCPY(This->codepage, nl_langinfo(CODESET), sizeof(This->codepage));
|
|
}
|
|
else
|
|
{
|
|
STRNCPY(This->codepage, DEFAULT_CODEPAGE, sizeof(This->codepage));
|
|
}
|
|
}
|
|
#endif
|
|
|
|
if (This->hostname[0] == 0)
|
|
{
|
|
if (gethostname(fullhostname, sizeof(fullhostname)) == -1)
|
|
{
|
|
error("could not determine local hostname, use -n\n");
|
|
return 1;
|
|
}
|
|
|
|
p = strchr(fullhostname, '.');
|
|
if (p != NULL)
|
|
*p = 0;
|
|
|
|
STRNCPY(This->hostname, fullhostname, sizeof(This->hostname));
|
|
}
|
|
|
|
if (This->keymapname[0] == 0)
|
|
{
|
|
if (locale && xkeymap_from_locale(This, locale))
|
|
{
|
|
fprintf(stderr, "Autoselected keyboard map %s\n", This->keymapname);
|
|
}
|
|
else
|
|
{
|
|
STRNCPY(This->keymapname, "en-us", sizeof(This->keymapname));
|
|
}
|
|
}
|
|
if (locale)
|
|
xfree(locale);
|
|
|
|
|
|
if (prompt_password && read_password(password, sizeof(password)))
|
|
flags |= RDP_LOGON_AUTO;
|
|
|
|
if (This->title[0] == 0)
|
|
{
|
|
strcpy(This->title, "rdesktop - ");
|
|
strncat(This->title, server, sizeof(This->title) - sizeof("rdesktop - "));
|
|
}
|
|
|
|
#ifdef RDP2VNC
|
|
rdp2vnc_connect(server, flags, domain, password, shell, directory);
|
|
return 0;
|
|
#else
|
|
|
|
if (!ui_init(This))
|
|
return 1;
|
|
|
|
#ifdef WITH_RDPSND
|
|
if (This->rdpsnd_enabled)
|
|
rdpsnd_init(This);
|
|
#endif
|
|
|
|
if (This->lspci_enabled)
|
|
lspci_init(This);
|
|
|
|
rdpdr_init(This);
|
|
|
|
while (run_count < 2 && continue_connect) /* add support for Session Directory; only reconnect once */
|
|
{
|
|
if (run_count == 0)
|
|
{
|
|
if (!rdp_connect(This, server, flags, domain, password, shell, directory))
|
|
return 1;
|
|
}
|
|
else if (!rdp_reconnect
|
|
(This, server, flags, domain, password, shell, directory, This->redirect_cookie))
|
|
return 1;
|
|
|
|
/* By setting encryption to False here, we have an encrypted login
|
|
packet but unencrypted transfer of other packets */
|
|
if (!This->packet_encryption)
|
|
This->encryption = False;
|
|
|
|
|
|
DEBUG(("Connection successful.\n"));
|
|
memset(password, 0, sizeof(password));
|
|
|
|
if (run_count == 0)
|
|
if (!ui_create_window(This))
|
|
continue_connect = False;
|
|
|
|
if (continue_connect)
|
|
rdp_main_loop(This, &deactivated, &ext_disc_reason);
|
|
|
|
DEBUG(("Disconnecting...\n"));
|
|
rdp_disconnect(This);
|
|
|
|
if ((This->redirect == True) && (run_count == 0)) /* Support for Session Directory */
|
|
{
|
|
/* reset state of major globals */
|
|
rdesktop_reset_state(This);
|
|
|
|
STRNCPY(domain, This->redirect_domain, sizeof(domain));
|
|
STRNCPY(This->username, This->redirect_username, sizeof(This->username));
|
|
STRNCPY(password, This->redirect_password, sizeof(password));
|
|
STRNCPY(server, This->redirect_server, sizeof(server));
|
|
flags |= RDP_LOGON_AUTO;
|
|
|
|
This->redirect = False;
|
|
}
|
|
else
|
|
{
|
|
continue_connect = False;
|
|
ui_destroy_window(This);
|
|
break;
|
|
}
|
|
|
|
run_count++;
|
|
}
|
|
|
|
cache_save_state(This);
|
|
ui_deinit(This);
|
|
|
|
if (ext_disc_reason >= 2)
|
|
print_disconnect_reason(ext_disc_reason);
|
|
|
|
if (deactivated)
|
|
{
|
|
/* clean disconnect */
|
|
return 0;
|
|
}
|
|
else
|
|
{
|
|
if (ext_disc_reason == exDiscReasonAPIInitiatedDisconnect
|
|
|| ext_disc_reason == exDiscReasonAPIInitiatedLogoff)
|
|
{
|
|
/* not so clean disconnect, but nothing to worry about */
|
|
return 0;
|
|
}
|
|
else
|
|
{
|
|
/* return error */
|
|
return 2;
|
|
}
|
|
}
|
|
|
|
#endif
|
|
|
|
}
|
|
|
|
#ifdef EGD_SOCKET
|
|
/* Read 32 random bytes from PRNGD or EGD socket (based on OpenSSL RAND_egd) */
|
|
static BOOL
|
|
generate_random_egd(uint8 * buf)
|
|
{
|
|
struct sockaddr_un addr;
|
|
BOOL ret = False;
|
|
int fd;
|
|
|
|
fd = socket(AF_UNIX, SOCK_STREAM, 0);
|
|
if (fd == -1)
|
|
return False;
|
|
|
|
addr.sun_family = AF_UNIX;
|
|
memcpy(addr.sun_path, EGD_SOCKET, sizeof(EGD_SOCKET));
|
|
if (connect(fd, (struct sockaddr *) &addr, sizeof(addr)) == -1)
|
|
goto err;
|
|
|
|
/* PRNGD and EGD use a simple communications protocol */
|
|
buf[0] = 1; /* Non-blocking (similar to /dev/urandom) */
|
|
buf[1] = 32; /* Number of requested random bytes */
|
|
if (write(fd, buf, 2) != 2)
|
|
goto err;
|
|
|
|
if ((read(fd, buf, 1) != 1) || (buf[0] == 0)) /* Available? */
|
|
goto err;
|
|
|
|
if (read(fd, buf, 32) != 32)
|
|
goto err;
|
|
|
|
ret = True;
|
|
|
|
err:
|
|
close(fd);
|
|
return ret;
|
|
}
|
|
#endif
|
|
|
|
/* Generate a 32-byte random for the secure transport code. */
|
|
void
|
|
generate_random(uint8 * random)
|
|
{
|
|
struct stat st;
|
|
struct tms tmsbuf;
|
|
MD5_CTX md5;
|
|
uint32 *r;
|
|
int fd, n;
|
|
|
|
/* If we have a kernel random device, try that first */
|
|
if (((fd = open("/dev/urandom", O_RDONLY)) != -1)
|
|
|| ((fd = open("/dev/random", O_RDONLY)) != -1))
|
|
{
|
|
n = read(fd, random, 32);
|
|
close(fd);
|
|
if (n == 32)
|
|
return;
|
|
}
|
|
|
|
#ifdef EGD_SOCKET
|
|
/* As a second preference use an EGD */
|
|
if (generate_random_egd(random))
|
|
return;
|
|
#endif
|
|
|
|
/* Otherwise use whatever entropy we can gather - ideas welcome. */
|
|
r = (uint32 *) random;
|
|
r[0] = (getpid()) | (getppid() << 16);
|
|
r[1] = (getuid()) | (getgid() << 16);
|
|
r[2] = times(&tmsbuf); /* system uptime (clocks) */
|
|
gettimeofday((struct timeval *) &r[3], NULL); /* sec and usec */
|
|
stat("/tmp", &st);
|
|
r[5] = st.st_atime;
|
|
r[6] = st.st_mtime;
|
|
r[7] = st.st_ctime;
|
|
|
|
/* Hash both halves with MD5 to obscure possible patterns */
|
|
MD5_Init(&md5);
|
|
MD5_Update(&md5, random, 16);
|
|
MD5_Final(random, &md5);
|
|
MD5_Update(&md5, random + 16, 16);
|
|
MD5_Final(random + 16, &md5);
|
|
}
|
|
|
|
/* malloc; exit if out of memory */
|
|
void *
|
|
xmalloc(int size)
|
|
{
|
|
void *mem = malloc(size);
|
|
if (mem == NULL)
|
|
{
|
|
error("xmalloc %d\n", size);
|
|
exit(1);
|
|
}
|
|
return mem;
|
|
}
|
|
|
|
/* strdup */
|
|
char *
|
|
xstrdup(const char *s)
|
|
{
|
|
char *mem = strdup(s);
|
|
if (mem == NULL)
|
|
{
|
|
perror("strdup");
|
|
exit(1);
|
|
}
|
|
return mem;
|
|
}
|
|
|
|
/* realloc; exit if out of memory */
|
|
void *
|
|
xrealloc(void *oldmem, int size)
|
|
{
|
|
void *mem;
|
|
|
|
if (size < 1)
|
|
size = 1;
|
|
mem = realloc(oldmem, size);
|
|
if (mem == NULL)
|
|
{
|
|
error("xrealloc %d\n", size);
|
|
exit(1);
|
|
}
|
|
return mem;
|
|
}
|
|
|
|
/* free */
|
|
void
|
|
xfree(void *mem)
|
|
{
|
|
free(mem);
|
|
}
|
|
|
|
/* report an error */
|
|
void
|
|
error(char *format, ...)
|
|
{
|
|
va_list ap;
|
|
|
|
fprintf(stderr, "ERROR: ");
|
|
|
|
va_start(ap, format);
|
|
vfprintf(stderr, format, ap);
|
|
va_end(ap);
|
|
}
|
|
|
|
/* report a warning */
|
|
void
|
|
warning(char *format, ...)
|
|
{
|
|
va_list ap;
|
|
|
|
fprintf(stderr, "WARNING: ");
|
|
|
|
va_start(ap, format);
|
|
vfprintf(stderr, format, ap);
|
|
va_end(ap);
|
|
}
|
|
|
|
/* report an unimplemented protocol feature */
|
|
void
|
|
unimpl(char *format, ...)
|
|
{
|
|
va_list ap;
|
|
|
|
fprintf(stderr, "NOT IMPLEMENTED: ");
|
|
|
|
va_start(ap, format);
|
|
vfprintf(stderr, format, ap);
|
|
va_end(ap);
|
|
}
|
|
|
|
/* produce a hex dump */
|
|
void
|
|
hexdump(unsigned char *p, unsigned int len)
|
|
{
|
|
unsigned char *line = p;
|
|
int i, thisline, offset = 0;
|
|
|
|
while (offset < len)
|
|
{
|
|
printf("%04x ", offset);
|
|
thisline = len - offset;
|
|
if (thisline > 16)
|
|
thisline = 16;
|
|
|
|
for (i = 0; i < thisline; i++)
|
|
printf("%02x ", line[i]);
|
|
|
|
for (; i < 16; i++)
|
|
printf(" ");
|
|
|
|
for (i = 0; i < thisline; i++)
|
|
printf("%c", (line[i] >= 0x20 && line[i] < 0x7f) ? line[i] : '.');
|
|
|
|
printf("\n");
|
|
offset += thisline;
|
|
line += thisline;
|
|
}
|
|
}
|
|
|
|
/*
|
|
input: src is the string we look in for needle.
|
|
Needle may be escaped by a backslash, in
|
|
that case we ignore that particular needle.
|
|
return value: returns next src pointer, for
|
|
succesive executions, like in a while loop
|
|
if retval is 0, then there are no more args.
|
|
pitfalls:
|
|
src is modified. 0x00 chars are inserted to
|
|
terminate strings.
|
|
return val, points on the next val chr after ins
|
|
0x00
|
|
|
|
example usage:
|
|
while( (pos = next_arg( optarg, ',')) ){
|
|
printf("%s\n",optarg);
|
|
optarg=pos;
|
|
}
|
|
|
|
*/
|
|
char *
|
|
next_arg(char *src, char needle)
|
|
{
|
|
char *nextval;
|
|
char *p;
|
|
char *mvp = 0;
|
|
|
|
/* EOS */
|
|
if (*src == (char) 0x00)
|
|
return 0;
|
|
|
|
p = src;
|
|
/* skip escaped needles */
|
|
while ((nextval = strchr(p, needle)))
|
|
{
|
|
mvp = nextval - 1;
|
|
/* found backslashed needle */
|
|
if (*mvp == '\\' && (mvp > src))
|
|
{
|
|
/* move string one to the left */
|
|
while (*(mvp + 1) != (char) 0x00)
|
|
{
|
|
*mvp = *(mvp + 1);
|
|
mvp++;
|
|
}
|
|
*mvp = (char) 0x00;
|
|
p = nextval;
|
|
}
|
|
else
|
|
{
|
|
p = nextval + 1;
|
|
break;
|
|
}
|
|
|
|
}
|
|
|
|
/* more args available */
|
|
if (nextval)
|
|
{
|
|
*nextval = (char) 0x00;
|
|
return ++nextval;
|
|
}
|
|
|
|
/* no more args after this, jump to EOS */
|
|
nextval = src + strlen(src);
|
|
return nextval;
|
|
}
|
|
|
|
|
|
void
|
|
toupper_str(char *p)
|
|
{
|
|
while (*p)
|
|
{
|
|
if ((*p >= 'a') && (*p <= 'z'))
|
|
*p = toupper((int) *p);
|
|
p++;
|
|
}
|
|
}
|
|
|
|
|
|
BOOL
|
|
str_startswith(const char *s, const char *prefix)
|
|
{
|
|
return (strncmp(s, prefix, strlen(prefix)) == 0);
|
|
}
|
|
|
|
|
|
/* Split input into lines, and call linehandler for each
|
|
line. Incomplete lines are saved in the rest variable, which should
|
|
initially point to NULL. When linehandler returns False, stop and
|
|
return False. Otherwise, return True. */
|
|
BOOL
|
|
str_handle_lines(RDPCLIENT * This, const char *input, char **rest, str_handle_lines_t linehandler, void *data)
|
|
{
|
|
char *buf, *p;
|
|
char *oldrest;
|
|
size_t inputlen;
|
|
size_t buflen;
|
|
size_t restlen = 0;
|
|
BOOL ret = True;
|
|
|
|
/* Copy data to buffer */
|
|
inputlen = strlen(input);
|
|
if (*rest)
|
|
restlen = strlen(*rest);
|
|
buflen = restlen + inputlen + 1;
|
|
buf = (char *) xmalloc(buflen);
|
|
buf[0] = '\0';
|
|
if (*rest)
|
|
STRNCPY(buf, *rest, buflen);
|
|
strncat(buf, input, inputlen);
|
|
p = buf;
|
|
|
|
while (1)
|
|
{
|
|
char *newline = strchr(p, '\n');
|
|
if (newline)
|
|
{
|
|
*newline = '\0';
|
|
if (!linehandler(This, p, data))
|
|
{
|
|
p = newline + 1;
|
|
ret = False;
|
|
break;
|
|
}
|
|
p = newline + 1;
|
|
}
|
|
else
|
|
{
|
|
break;
|
|
|
|
}
|
|
}
|
|
|
|
/* Save in rest */
|
|
oldrest = *rest;
|
|
restlen = buf + buflen - p;
|
|
*rest = (char *) xmalloc(restlen);
|
|
STRNCPY((*rest), p, restlen);
|
|
xfree(oldrest);
|
|
|
|
xfree(buf);
|
|
return ret;
|
|
}
|
|
|
|
/* Execute the program specified by argv. For each line in
|
|
stdout/stderr output, call linehandler. Returns false on failure. */
|
|
BOOL
|
|
subprocess(RDPCLIENT * This, char *const argv[], str_handle_lines_t linehandler, void *data)
|
|
{
|
|
pid_t child;
|
|
int fd[2];
|
|
int n = 1;
|
|
char output[256];
|
|
char *rest = NULL;
|
|
|
|
if (pipe(fd) < 0)
|
|
{
|
|
perror("pipe");
|
|
return False;
|
|
}
|
|
|
|
if ((child = fork()) < 0)
|
|
{
|
|
perror("fork");
|
|
return False;
|
|
}
|
|
|
|
/* Child */
|
|
if (child == 0)
|
|
{
|
|
/* Close read end */
|
|
close(fd[0]);
|
|
|
|
/* Redirect stdout and stderr to pipe */
|
|
dup2(fd[1], 1);
|
|
dup2(fd[1], 2);
|
|
|
|
/* Execute */
|
|
execvp(argv[0], argv);
|
|
perror("Error executing child");
|
|
_exit(128);
|
|
}
|
|
|
|
/* Parent. Close write end. */
|
|
close(fd[1]);
|
|
while (n > 0)
|
|
{
|
|
n = read(fd[0], output, 255);
|
|
output[n] = '\0';
|
|
str_handle_lines(This, output, &rest, linehandler, data);
|
|
}
|
|
xfree(rest);
|
|
|
|
return True;
|
|
}
|
|
|
|
|
|
/* not all clibs got ltoa */
|
|
#define LTOA_BUFSIZE (sizeof(long) * 8 + 1)
|
|
|
|
char *
|
|
l_to_a(long N, int base)
|
|
{
|
|
static char ret[LTOA_BUFSIZE];
|
|
|
|
char *head = ret, buf[LTOA_BUFSIZE], *tail = buf + sizeof(buf);
|
|
|
|
register int divrem;
|
|
|
|
if (base < 36 || 2 > base)
|
|
base = 10;
|
|
|
|
if (N < 0)
|
|
{
|
|
*head++ = '-';
|
|
N = -N;
|
|
}
|
|
|
|
tail = buf + sizeof(buf);
|
|
*--tail = 0;
|
|
|
|
do
|
|
{
|
|
divrem = N % base;
|
|
*--tail = (divrem <= 9) ? divrem + '0' : divrem + 'a' - 10;
|
|
N /= base;
|
|
}
|
|
while (N);
|
|
|
|
strcpy(head, tail);
|
|
return ret;
|
|
}
|
|
|
|
|
|
int
|
|
load_licence(RDPCLIENT * This, unsigned char **data)
|
|
{
|
|
char *home, *path;
|
|
struct stat st;
|
|
int fd, length;
|
|
|
|
home = getenv("HOME");
|
|
if (home == NULL)
|
|
return -1;
|
|
|
|
path = (char *) xmalloc(strlen(home) + strlen(This->hostname) + sizeof("/.rdesktop/licence."));
|
|
sprintf(path, "%s/.rdesktop/licence.%s", home, This->hostname);
|
|
|
|
fd = open(path, O_RDONLY);
|
|
if (fd == -1)
|
|
return -1;
|
|
|
|
if (fstat(fd, &st))
|
|
{
|
|
close(fd);
|
|
return -1;
|
|
}
|
|
|
|
*data = (uint8 *) xmalloc(st.st_size);
|
|
length = read(fd, *data, st.st_size);
|
|
close(fd);
|
|
xfree(path);
|
|
return length;
|
|
}
|
|
|
|
void
|
|
save_licence(RDPCLIENT * This, unsigned char *data, int length)
|
|
{
|
|
char *home, *path, *tmppath;
|
|
int fd;
|
|
|
|
home = getenv("HOME");
|
|
if (home == NULL)
|
|
return;
|
|
|
|
path = (char *) xmalloc(strlen(home) + strlen(This->hostname) + sizeof("/.rdesktop/licence."));
|
|
|
|
sprintf(path, "%s/.rdesktop", home);
|
|
if ((mkdir(path, 0700) == -1) && errno != EEXIST)
|
|
{
|
|
perror(path);
|
|
return;
|
|
}
|
|
|
|
/* write licence to licence.hostname.new, then atomically rename to licence.hostname */
|
|
|
|
sprintf(path, "%s/.rdesktop/licence.%s", home, This->hostname);
|
|
tmppath = (char *) xmalloc(strlen(path) + sizeof(".new"));
|
|
strcpy(tmppath, path);
|
|
strcat(tmppath, ".new");
|
|
|
|
fd = open(tmppath, O_WRONLY | O_CREAT | O_TRUNC, 0600);
|
|
if (fd == -1)
|
|
{
|
|
perror(tmppath);
|
|
return;
|
|
}
|
|
|
|
if (write(fd, data, length) != length)
|
|
{
|
|
perror(tmppath);
|
|
unlink(tmppath);
|
|
}
|
|
else if (rename(tmppath, path) == -1)
|
|
{
|
|
perror(path);
|
|
unlink(tmppath);
|
|
}
|
|
|
|
close(fd);
|
|
xfree(tmppath);
|
|
xfree(path);
|
|
}
|
|
|
|
/* Create the bitmap cache directory */
|
|
BOOL
|
|
rd_pstcache_mkdir(void)
|
|
{
|
|
char *home;
|
|
char bmpcache_dir[256];
|
|
|
|
home = getenv("HOME");
|
|
|
|
if (home == NULL)
|
|
return False;
|
|
|
|
sprintf(bmpcache_dir, "%s/%s", home, ".rdesktop");
|
|
|
|
if ((mkdir(bmpcache_dir, S_IRWXU) == -1) && errno != EEXIST)
|
|
{
|
|
perror(bmpcache_dir);
|
|
return False;
|
|
}
|
|
|
|
sprintf(bmpcache_dir, "%s/%s", home, ".rdesktop/cache");
|
|
|
|
if ((mkdir(bmpcache_dir, S_IRWXU) == -1) && errno != EEXIST)
|
|
{
|
|
perror(bmpcache_dir);
|
|
return False;
|
|
}
|
|
|
|
return True;
|
|
}
|
|
|
|
/* open a file in the .rdesktop directory */
|
|
int
|
|
rd_open_file(char *filename)
|
|
{
|
|
char *home;
|
|
char fn[256];
|
|
int fd;
|
|
|
|
home = getenv("HOME");
|
|
if (home == NULL)
|
|
return -1;
|
|
sprintf(fn, "%s/.rdesktop/%s", home, filename);
|
|
fd = open(fn, O_RDWR | O_CREAT, S_IRUSR | S_IWUSR);
|
|
if (fd == -1)
|
|
perror(fn);
|
|
return fd;
|
|
}
|
|
|
|
/* close file */
|
|
void
|
|
rd_close_file(int fd)
|
|
{
|
|
close(fd);
|
|
}
|
|
|
|
/* read from file*/
|
|
int
|
|
rd_read_file(int fd, void *ptr, int len)
|
|
{
|
|
return read(fd, ptr, len);
|
|
}
|
|
|
|
/* write to file */
|
|
int
|
|
rd_write_file(int fd, void *ptr, int len)
|
|
{
|
|
return write(fd, ptr, len);
|
|
}
|
|
|
|
/* move file pointer */
|
|
int
|
|
rd_lseek_file(int fd, int offset)
|
|
{
|
|
return lseek(fd, offset, SEEK_SET);
|
|
}
|
|
|
|
/* do a write lock on a file */
|
|
BOOL
|
|
rd_lock_file(int fd, int start, int len)
|
|
{
|
|
struct flock lock;
|
|
|
|
lock.l_type = F_WRLCK;
|
|
lock.l_whence = SEEK_SET;
|
|
lock.l_start = start;
|
|
lock.l_len = len;
|
|
if (fcntl(fd, F_SETLK, &lock) == -1)
|
|
return False;
|
|
return True;
|
|
}
|