| 1 | /* -*- c-basic-offset: 8 -*-
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| 2 | rdesktop: A Remote Desktop Protocol client.
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| 3 | Entrypoint and utility functions
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| 4 | Copyright (C) Matthew Chapman <matthewc.unsw.edu.au> 1999-2008
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| 5 | Copyright 2002-2011 Peter Astrand <[email protected]> for Cendio AB
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| 6 | Copyright 2010-2014 Henrik Andersson <[email protected]> for Cendio AB
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| 7 |
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| 8 | This program is free software: you can redistribute it and/or modify
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| 9 | it under the terms of the GNU General Public License as published by
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| 10 | the Free Software Foundation, either version 3 of the License, or
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| 11 | (at your option) any later version.
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| 12 |
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| 13 | This program is distributed in the hope that it will be useful,
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| 14 | but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 16 | GNU General Public License for more details.
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| 17 |
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| 18 | You should have received a copy of the GNU General Public License
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| 19 | along with this program. If not, see <http://www.gnu.org/licenses/>.
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| 20 | */
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| 21 |
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| 22 | /*
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| 23 | * Oracle GPL Disclaimer: For the avoidance of doubt, except that if any license choice
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| 24 | * other than GPL or LGPL is available it will apply instead, Oracle elects to use only
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| 25 | * the General Public License version 2 (GPLv2) at this time for any software where
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| 26 | * a choice of GPL license versions is made available with the language indicating
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| 27 | * that GPLv2 or any later version may be used, or where a choice of which version
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| 28 | * of the GPL is applied is otherwise unspecified.
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| 29 | */
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| 30 |
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| 31 | #include <stdarg.h> /* va_list va_start va_end */
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| 32 | #include <unistd.h> /* read close getuid getgid getpid getppid gethostname */
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| 33 | #include <fcntl.h> /* open */
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| 34 | #include <pwd.h> /* getpwuid */
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| 35 | #include <termios.h> /* tcgetattr tcsetattr */
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| 36 | #include <sys/stat.h> /* stat */
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| 37 | #include <sys/time.h> /* gettimeofday */
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| 38 | #include <sys/times.h> /* times */
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| 39 | #include <ctype.h> /* toupper */
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| 40 | #include <limits.h>
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| 41 | #include <errno.h>
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| 42 | #include <signal.h>
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| 43 | #include "rdesktop.h"
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| 44 |
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| 45 | #ifdef VBOX
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| 46 | # include <VBox/version.h>
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| 47 | # include <iprt/log.h>
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| 48 | #endif
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| 49 |
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| 50 | #ifdef HAVE_LOCALE_H
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| 51 | #include <locale.h>
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| 52 | #endif
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| 53 | #ifdef HAVE_ICONV
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| 54 | #ifdef HAVE_LANGINFO_H
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| 55 | #include <langinfo.h>
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| 56 | #endif
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| 57 | #endif
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| 58 |
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| 59 | #ifdef EGD_SOCKET
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| 60 | #include <sys/types.h>
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| 61 | #include <sys/socket.h> /* socket connect */
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| 62 | #include <sys/un.h> /* sockaddr_un */
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| 63 | #endif
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| 64 |
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| 65 | #include "ssl.h"
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| 66 | #if defined(VBOX) && defined(OPENSSL_MANGLER)
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| 67 | # include <iprt/initterm.h>
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| 68 | #endif
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| 69 |
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| 70 | /* Reconnect timeout based on approxiamted cookie life-time */
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| 71 | #define RECONNECT_TIMEOUT (3600+600)
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| 72 | #define RDESKTOP_LICENSE_STORE "/.local/share/rdesktop/licenses"
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| 73 |
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| 74 | uint8 g_static_rdesktop_salt_16[16] = {
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| 75 | 0xb8, 0x82, 0x29, 0x31, 0xc5, 0x39, 0xd9, 0x44,
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| 76 | 0x54, 0x15, 0x5e, 0x14, 0x71, 0x38, 0xd5, 0x4d
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| 77 | };
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| 78 |
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| 79 | char g_title[64] = "";
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| 80 | char *g_username;
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| 81 | char g_password[64] = "";
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| 82 | char g_hostname[16] = "";
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| 83 | char g_keymapname[PATH_MAX] = "";
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| 84 | unsigned int g_keylayout = 0x409; /* Defaults to US keyboard layout */
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| 85 | int g_keyboard_type = 0x4; /* Defaults to US keyboard layout */
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| 86 | int g_keyboard_subtype = 0x0; /* Defaults to US keyboard layout */
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| 87 | int g_keyboard_functionkeys = 0xc; /* Defaults to US keyboard layout */
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| 88 | int g_sizeopt = 0; /* If non-zero, a special size has been
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| 89 | requested. If 1, the geometry will be fetched
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| 90 | from _NET_WORKAREA. If negative, absolute value
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| 91 | specifies the percent of the whole screen. */
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| 92 | int g_width = 800;
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| 93 | int g_height = 600;
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| 94 | int g_xpos = 0;
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| 95 | int g_ypos = 0;
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| 96 | int g_pos = 0; /* 0 position unspecified,
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| 97 | 1 specified,
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| 98 | 2 xpos neg,
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| 99 | 4 ypos neg */
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| 100 | extern int g_tcp_port_rdp;
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| 101 | int g_server_depth = -1;
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| 102 | int g_win_button_size = 0; /* If zero, disable single app mode */
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| 103 | RD_BOOL g_network_error = False;
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| 104 | RD_BOOL g_bitmap_compression = True;
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| 105 | RD_BOOL g_sendmotion = True;
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| 106 | RD_BOOL g_bitmap_cache = True;
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| 107 | RD_BOOL g_bitmap_cache_persist_enable = False;
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| 108 | RD_BOOL g_bitmap_cache_precache = True;
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| 109 | RD_BOOL g_use_ctrl = True;
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| 110 | RD_BOOL g_encryption = True;
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| 111 | RD_BOOL g_encryption_initial = True;
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| 112 | RD_BOOL g_packet_encryption = True;
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| 113 | RD_BOOL g_desktop_save = True; /* desktop save order */
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| 114 | RD_BOOL g_polygon_ellipse_orders = True; /* polygon / ellipse orders */
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| 115 | RD_BOOL g_fullscreen = False;
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| 116 | RD_BOOL g_grab_keyboard = True;
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| 117 | RD_BOOL g_hide_decorations = False;
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| 118 | RDP_VERSION g_rdp_version = RDP_V5; /* Default to version 5 */
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| 119 | RD_BOOL g_rdpclip = True;
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| 120 | RD_BOOL g_console_session = False;
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| 121 | #ifndef VBOX
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| 122 | RD_BOOL g_numlock_sync = False;
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| 123 | #else /* VBOX */
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| 124 | /* Always use numlock synchronization with VRDP. */
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| 125 | RD_BOOL g_numlock_sync = True;
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| 126 | #endif /* VBOX */
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| 127 | RD_BOOL g_lspci_enabled = False;
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| 128 | RD_BOOL g_owncolmap = False;
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| 129 | RD_BOOL g_ownbackstore = True; /* We can't rely on external BackingStore */
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| 130 | RD_BOOL g_seamless_rdp = False;
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| 131 | RD_BOOL g_use_password_as_pin = False;
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| 132 | char g_seamless_shell[512];
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| 133 | char g_seamless_spawn_cmd[512];
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| 134 | RD_BOOL g_seamless_persistent_mode = True;
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| 135 | RD_BOOL g_user_quit = False;
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| 136 | uint32 g_embed_wnd;
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| 137 | uint32 g_rdp5_performanceflags =
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| 138 | RDP5_NO_WALLPAPER | RDP5_NO_FULLWINDOWDRAG | RDP5_NO_MENUANIMATIONS | RDP5_NO_CURSOR_SHADOW;
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| 139 | /* Session Directory redirection */
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| 140 | RD_BOOL g_redirect = False;
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| 141 | char *g_redirect_server;
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| 142 | uint32 g_redirect_server_len;
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| 143 | char *g_redirect_domain;
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| 144 | uint32 g_redirect_domain_len;
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| 145 | char *g_redirect_username;
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| 146 | uint32 g_redirect_username_len;
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| 147 | uint8 *g_redirect_lb_info;
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| 148 | uint32 g_redirect_lb_info_len;
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| 149 | uint8 *g_redirect_cookie;
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| 150 | uint32 g_redirect_cookie_len;
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| 151 | uint32 g_redirect_flags = 0;
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| 152 | uint32 g_redirect_session_id = 0;
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| 153 |
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| 154 | uint32 g_reconnect_logonid = 0;
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| 155 | char g_reconnect_random[16];
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| 156 | time_t g_reconnect_random_ts;
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| 157 | RD_BOOL g_has_reconnect_random = False;
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| 158 | RD_BOOL g_reconnect_loop = False;
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| 159 | uint8 g_client_random[SEC_RANDOM_SIZE];
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| 160 | RD_BOOL g_pending_resize = False;
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| 161 |
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| 162 | #ifdef WITH_RDPSND
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| 163 | RD_BOOL g_rdpsnd = False;
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| 164 | #endif
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| 165 |
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| 166 | #ifdef WITH_RDPUSB
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| 167 | RD_BOOL g_rdpusb = False;
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| 168 | #endif
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| 169 |
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| 170 | #ifdef WITH_BIRD_VD_HACKS
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| 171 | RD_BOOL g_keep_virtual_desktop_shortcuts = False;
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| 172 | #endif
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| 173 |
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| 174 | #ifdef HAVE_ICONV
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| 175 | char g_codepage[16] = "";
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| 176 | #endif
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| 177 |
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| 178 | char *g_sc_csp_name = NULL; /* Smartcard CSP name */
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| 179 | char *g_sc_reader_name = NULL;
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| 180 | char *g_sc_card_name = NULL;
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| 181 | char *g_sc_container_name = NULL;
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| 182 |
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| 183 | extern RDPDR_DEVICE g_rdpdr_device[];
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| 184 | extern uint32 g_num_devices;
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| 185 | extern char *g_rdpdr_clientname;
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| 186 |
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| 187 | #ifdef RDP2VNC
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| 188 | extern int rfb_port;
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| 189 | extern int defer_time;
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| 190 | void
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| 191 | rdp2vnc_connect(char *server, uint32 flags, char *domain, char *password,
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| 192 | char *shell, char *directory);
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| 193 | #endif
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| 194 | /* Display usage information */
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| 195 | static void
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| 196 | usage(char *program)
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| 197 | {
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| 198 | fprintf(stderr, "rdesktop: A Remote Desktop Protocol client.\n");
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| 199 | fprintf(stderr,
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| 200 | "Version " PACKAGE_VERSION ". Copyright (C) 1999-2011 Matthew Chapman et al.\n");
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| 201 | #ifdef VBOX
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| 202 | fprintf(stderr, "Modified for VirtualBox by " VBOX_VENDOR "\n");
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| 203 | #endif
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| 204 | fprintf(stderr, "See http://www.rdesktop.org/ for more information.\n\n");
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| 205 |
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| 206 | fprintf(stderr, "Usage: %s [options] server[:port]\n", program);
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| 207 | #ifdef RDP2VNC
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| 208 | fprintf(stderr, " -V: vnc port\n");
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| 209 | fprintf(stderr, " -Q: defer time (ms)\n");
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| 210 | #endif
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| 211 | fprintf(stderr, " -u: user name\n");
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| 212 | fprintf(stderr, " -d: domain\n");
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| 213 | fprintf(stderr, " -s: shell / seamless application to start remotly\n");
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| 214 | fprintf(stderr, " -c: working directory\n");
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| 215 | fprintf(stderr, " -p: password (- to prompt)\n");
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| 216 | fprintf(stderr, " -n: client hostname\n");
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| 217 | fprintf(stderr, " -k: keyboard layout on server (en-us, de, sv, etc.)\n");
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| 218 | fprintf(stderr, " -g: desktop geometry (WxH)\n");
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| 219 | #ifdef WITH_SCARD
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| 220 | fprintf(stderr, " -i: enables smartcard authentication, password is used as pin\n");
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| 221 | #endif
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| 222 | fprintf(stderr, " -f: full-screen mode\n");
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| 223 | fprintf(stderr, " -b: force bitmap updates\n");
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| 224 | #ifdef HAVE_ICONV
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| 225 | fprintf(stderr, " -L: local codepage\n");
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| 226 | #endif
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| 227 | fprintf(stderr, " -A: path to SeamlessRDP shell, this enables SeamlessRDP mode\n");
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| 228 | fprintf(stderr, " -B: use BackingStore of X-server (if available)\n");
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| 229 | fprintf(stderr, " -e: disable encryption (French TS)\n");
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| 230 | fprintf(stderr, " -E: disable encryption from client to server\n");
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| 231 | fprintf(stderr, " -m: do not send motion events\n");
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| 232 | fprintf(stderr, " -C: use private colour map\n");
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| 233 | fprintf(stderr, " -D: hide window manager decorations\n");
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| 234 | fprintf(stderr, " -K: keep window manager key bindings\n");
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| 235 | fprintf(stderr, " -S: caption button size (single application mode)\n");
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| 236 | fprintf(stderr, " -T: window title\n");
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| 237 | fprintf(stderr, " -t: disable use of remote ctrl\n");
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| 238 | fprintf(stderr, " -N: enable numlock syncronization\n");
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| 239 | fprintf(stderr, " -X: embed into another window with a given id.\n");
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| 240 | fprintf(stderr, " -a: connection colour depth\n");
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| 241 | fprintf(stderr, " -z: enable rdp compression\n");
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| 242 | fprintf(stderr, " -x: RDP5 experience (m[odem 28.8], b[roadband], l[an] or hex nr.)\n");
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| 243 | fprintf(stderr, " -P: use persistent bitmap caching\n");
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| 244 | fprintf(stderr, " -r: enable specified device redirection (this flag can be repeated)\n");
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| 245 | fprintf(stderr,
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| 246 | " '-r comport:COM1=/dev/ttyS0': enable serial redirection of /dev/ttyS0 to COM1\n");
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| 247 | fprintf(stderr, " or COM1=/dev/ttyS0,COM2=/dev/ttyS1\n");
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| 248 | fprintf(stderr,
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| 249 | " '-r disk:floppy=/mnt/floppy': enable redirection of /mnt/floppy to 'floppy' share\n");
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| 250 | fprintf(stderr, " or 'floppy=/mnt/floppy,cdrom=/mnt/cdrom'\n");
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| 251 | fprintf(stderr, " '-r clientname=<client name>': Set the client name displayed\n");
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| 252 | fprintf(stderr, " for redirected disks\n");
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| 253 | fprintf(stderr,
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| 254 | " '-r lptport:LPT1=/dev/lp0': enable parallel redirection of /dev/lp0 to LPT1\n");
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| 255 | fprintf(stderr, " or LPT1=/dev/lp0,LPT2=/dev/lp1\n");
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| 256 | fprintf(stderr, " '-r printer:mydeskjet': enable printer redirection\n");
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| 257 | fprintf(stderr,
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| 258 | " or mydeskjet=\"HP LaserJet IIIP\" to enter server driver as well\n");
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| 259 | #ifdef WITH_RDPSND
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| 260 | fprintf(stderr,
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| 261 | " '-r sound:[local[:driver[:device]]|off|remote]': enable sound redirection\n");
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| 262 | fprintf(stderr, " remote would leave sound on server\n");
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| 263 | fprintf(stderr, " available drivers for 'local':\n");
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| 264 | rdpsnd_show_help();
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| 265 | #endif
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| 266 | #ifdef WITH_RDPUSB
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| 267 | fprintf(stderr,
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| 268 | " '-r usb': enable USB redirection\n");
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| 269 | #endif
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| 270 | fprintf(stderr,
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| 271 | " '-r clipboard:[off|PRIMARYCLIPBOARD|CLIPBOARD]': enable clipboard\n");
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| 272 | fprintf(stderr, " redirection.\n");
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| 273 | fprintf(stderr,
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| 274 | " 'PRIMARYCLIPBOARD' looks at both PRIMARY and CLIPBOARD\n");
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| 275 | fprintf(stderr, " when sending data to server.\n");
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| 276 | fprintf(stderr, " 'CLIPBOARD' looks at only CLIPBOARD.\n");
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| 277 | #ifdef WITH_SCARD
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| 278 | fprintf(stderr, " '-r scard[:\"Scard Name\"=\"Alias Name[;Vendor Name]\"[,...]]\n");
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| 279 | fprintf(stderr, " example: -r scard:\"eToken PRO 00 00\"=\"AKS ifdh 0\"\n");
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| 280 | fprintf(stderr,
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| 281 | " \"eToken PRO 00 00\" -> Device in Linux/Unix enviroment\n");
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| 282 | fprintf(stderr,
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| 283 | " \"AKS ifdh 0\" -> Device shown in Windows enviroment \n");
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| 284 | fprintf(stderr, " example: -r scard:\"eToken PRO 00 00\"=\"AKS ifdh 0;AKS\"\n");
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| 285 | fprintf(stderr,
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| 286 | " \"eToken PRO 00 00\" -> Device in Linux/Unix enviroment\n");
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| 287 | fprintf(stderr,
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| 288 | " \"AKS ifdh 0\" -> Device shown in Windows enviroment \n");
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| 289 | fprintf(stderr,
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| 290 | " \"AKS\" -> Device vendor name \n");
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| 291 | #endif
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| 292 | fprintf(stderr, " -0: attach to console\n");
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| 293 | fprintf(stderr, " -4: use RDP version 4\n");
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| 294 | fprintf(stderr, " -5: use RDP version 5 (default)\n");
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| 295 | #ifdef WITH_BIRD_VD_HACKS
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| 296 | fprintf(stderr, " -H keep-virtual-desktop-shortcuts: Keep keyboard shortcuts typical\n"
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| 297 | " for switching virtual desktops (C-A-Left/Right). \n");
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| 298 | #endif
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| 299 | #ifdef WITH_SCARD
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| 300 | fprintf(stderr, " -o: name=value: Adds an additional option to rdesktop.\n");
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| 301 | fprintf(stderr,
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| 302 | " sc-csp-name Specifies the Crypto Service Provider name which\n");
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| 303 | fprintf(stderr,
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| 304 | " is used to authenticate the user by smartcard\n");
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| 305 | fprintf(stderr,
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| 306 | " sc-container-name Specifies the container name, this is usally the username\n");
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| 307 | fprintf(stderr, " sc-reader-name Smartcard reader name to use\n");
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| 308 | fprintf(stderr,
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| 309 | " sc-card-name Specifies the card name of the smartcard to use\n");
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| 310 | #endif
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| 311 |
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| 312 | fprintf(stderr, "\n");
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| 313 |
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| 314 | }
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| 315 |
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| 316 | static int
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| 317 | handle_disconnect_reason(RD_BOOL deactivated, uint16 reason)
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| 318 | {
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| 319 | char *text;
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| 320 | int retval;
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| 321 |
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| 322 | switch (reason)
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| 323 | {
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| 324 | case exDiscReasonNoInfo:
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| 325 | text = "No information available";
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| 326 | if (deactivated)
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| 327 | retval = EX_OK;
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| 328 | else
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| 329 | retval = EXRD_UNKNOWN;
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| 330 | break;
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| 331 |
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| 332 | case exDiscReasonAPIInitiatedDisconnect:
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| 333 | text = "Server initiated disconnect";
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| 334 | retval = EXRD_API_DISCONNECT;
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| 335 | break;
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| 336 |
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| 337 | case exDiscReasonAPIInitiatedLogoff:
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| 338 | text = "Server initiated logoff";
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| 339 | retval = EXRD_API_LOGOFF;
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| 340 | break;
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| 341 |
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| 342 | case exDiscReasonServerIdleTimeout:
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| 343 | text = "Server idle timeout reached";
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| 344 | retval = EXRD_IDLE_TIMEOUT;
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| 345 | break;
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| 346 |
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| 347 | case exDiscReasonServerLogonTimeout:
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| 348 | text = "Server logon timeout reached";
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| 349 | retval = EXRD_LOGON_TIMEOUT;
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| 350 | break;
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| 351 |
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| 352 | case exDiscReasonReplacedByOtherConnection:
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| 353 | text = "The session was replaced";
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| 354 | retval = EXRD_REPLACED;
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| 355 | break;
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| 356 |
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| 357 | case exDiscReasonOutOfMemory:
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| 358 | text = "The server is out of memory";
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|---|
| 359 | retval = EXRD_OUT_OF_MEM;
|
|---|
| 360 | break;
|
|---|
| 361 |
|
|---|
| 362 | case exDiscReasonServerDeniedConnection:
|
|---|
| 363 | text = "The server denied the connection";
|
|---|
| 364 | retval = EXRD_DENIED;
|
|---|
| 365 | break;
|
|---|
| 366 |
|
|---|
| 367 | case exDiscReasonServerDeniedConnectionFips:
|
|---|
| 368 | text = "The server denied the connection for security reason";
|
|---|
| 369 | retval = EXRD_DENIED_FIPS;
|
|---|
| 370 | break;
|
|---|
| 371 |
|
|---|
| 372 | case exDiscReasonServerInsufficientPrivileges:
|
|---|
| 373 | text = "The user cannot connect to the server due to insufficient access privileges.";
|
|---|
| 374 | retval = EXRD_INSUFFICIENT_PRIVILEGES;
|
|---|
| 375 | break;
|
|---|
| 376 |
|
|---|
| 377 | case exDiscReasonServerFreshCredentialsRequired:
|
|---|
| 378 | text = "The server does not accept saved user credentials and requires that the user enter their credentials for each connection.";
|
|---|
| 379 | retval = EXRD_FRESH_CREDENTIALS_REQUIRED;
|
|---|
| 380 | break;
|
|---|
| 381 |
|
|---|
| 382 | case exDiscReasonRPCInitiatedDisconnectByUser:
|
|---|
| 383 | text = "Disconnect initiated by administration tool";
|
|---|
| 384 | retval = EXRD_RPC_DISCONNECT_BY_USER;
|
|---|
| 385 | break;
|
|---|
| 386 |
|
|---|
| 387 | case exDiscReasonByUser:
|
|---|
| 388 | text = "Disconnect initiated by user";
|
|---|
| 389 | retval = EXRD_DISCONNECT_BY_USER;
|
|---|
| 390 | break;
|
|---|
| 391 |
|
|---|
| 392 | case exDiscReasonLicenseInternal:
|
|---|
| 393 | text = "Internal licensing error";
|
|---|
| 394 | retval = EXRD_LIC_INTERNAL;
|
|---|
| 395 | break;
|
|---|
| 396 |
|
|---|
| 397 | case exDiscReasonLicenseNoLicenseServer:
|
|---|
| 398 | text = "No license server available";
|
|---|
| 399 | retval = EXRD_LIC_NOSERVER;
|
|---|
| 400 | break;
|
|---|
| 401 |
|
|---|
| 402 | case exDiscReasonLicenseNoLicense:
|
|---|
| 403 | text = "No valid license available";
|
|---|
| 404 | retval = EXRD_LIC_NOLICENSE;
|
|---|
| 405 | break;
|
|---|
| 406 |
|
|---|
| 407 | case exDiscReasonLicenseErrClientMsg:
|
|---|
| 408 | text = "Invalid licensing message";
|
|---|
| 409 | retval = EXRD_LIC_MSG;
|
|---|
| 410 | break;
|
|---|
| 411 |
|
|---|
| 412 | case exDiscReasonLicenseHwidDoesntMatchLicense:
|
|---|
| 413 | text = "Hardware id doesn't match software license";
|
|---|
| 414 | retval = EXRD_LIC_HWID;
|
|---|
| 415 | break;
|
|---|
| 416 |
|
|---|
| 417 | case exDiscReasonLicenseErrClientLicense:
|
|---|
| 418 | text = "Client license error";
|
|---|
| 419 | retval = EXRD_LIC_CLIENT;
|
|---|
| 420 | break;
|
|---|
| 421 |
|
|---|
| 422 | case exDiscReasonLicenseCantFinishProtocol:
|
|---|
| 423 | text = "Network error during licensing protocol";
|
|---|
| 424 | retval = EXRD_LIC_NET;
|
|---|
| 425 | break;
|
|---|
| 426 |
|
|---|
| 427 | case exDiscReasonLicenseClientEndedProtocol:
|
|---|
| 428 | text = "Licensing protocol was not completed";
|
|---|
| 429 | retval = EXRD_LIC_PROTO;
|
|---|
| 430 | break;
|
|---|
| 431 |
|
|---|
| 432 | case exDiscReasonLicenseErrClientEncryption:
|
|---|
| 433 | text = "Incorrect client license encryption";
|
|---|
| 434 | retval = EXRD_LIC_ENC;
|
|---|
| 435 | break;
|
|---|
| 436 |
|
|---|
| 437 | case exDiscReasonLicenseCantUpgradeLicense:
|
|---|
| 438 | text = "Can't upgrade license";
|
|---|
| 439 | retval = EXRD_LIC_UPGRADE;
|
|---|
| 440 | break;
|
|---|
| 441 |
|
|---|
| 442 | case exDiscReasonLicenseNoRemoteConnections:
|
|---|
| 443 | text = "The server is not licensed to accept remote connections";
|
|---|
| 444 | retval = EXRD_LIC_NOREMOTE;
|
|---|
| 445 | break;
|
|---|
| 446 |
|
|---|
| 447 | default:
|
|---|
| 448 | if (reason > 0x1000 && reason < 0x7fff)
|
|---|
| 449 | {
|
|---|
| 450 | text = "Internal protocol error";
|
|---|
| 451 | }
|
|---|
| 452 | else
|
|---|
| 453 | {
|
|---|
| 454 | text = "Unknown reason";
|
|---|
| 455 | }
|
|---|
| 456 | retval = EXRD_UNKNOWN;
|
|---|
| 457 | }
|
|---|
| 458 | if (reason != exDiscReasonNoInfo)
|
|---|
| 459 | fprintf(stderr, "disconnect: %s.\n", text);
|
|---|
| 460 |
|
|---|
| 461 | return retval;
|
|---|
| 462 | }
|
|---|
| 463 |
|
|---|
| 464 | static void
|
|---|
| 465 | rdesktop_reset_state(void)
|
|---|
| 466 | {
|
|---|
| 467 | rdp_reset_state();
|
|---|
| 468 | #ifdef WITH_SCARD
|
|---|
| 469 | scard_reset_state();
|
|---|
| 470 | #endif
|
|---|
| 471 | #ifdef WITH_RDPSND
|
|---|
| 472 | rdpsnd_reset_state();
|
|---|
| 473 | #endif
|
|---|
| 474 | }
|
|---|
| 475 |
|
|---|
| 476 | static RD_BOOL
|
|---|
| 477 | read_password(char *password, int size)
|
|---|
| 478 | {
|
|---|
| 479 | struct termios tios;
|
|---|
| 480 | RD_BOOL ret = False;
|
|---|
| 481 | int istty = 0;
|
|---|
| 482 | char *p;
|
|---|
| 483 |
|
|---|
| 484 | if (tcgetattr(STDIN_FILENO, &tios) == 0)
|
|---|
| 485 | {
|
|---|
| 486 | fprintf(stderr, "Password: ");
|
|---|
| 487 | tios.c_lflag &= ~ECHO;
|
|---|
| 488 | tcsetattr(STDIN_FILENO, TCSANOW, &tios);
|
|---|
| 489 | istty = 1;
|
|---|
| 490 | }
|
|---|
| 491 |
|
|---|
| 492 | if (fgets(password, size, stdin) != NULL)
|
|---|
| 493 | {
|
|---|
| 494 | ret = True;
|
|---|
| 495 |
|
|---|
| 496 | /* strip final newline */
|
|---|
| 497 | p = strchr(password, '\n');
|
|---|
| 498 | if (p != NULL)
|
|---|
| 499 | *p = 0;
|
|---|
| 500 | }
|
|---|
| 501 |
|
|---|
| 502 | if (istty)
|
|---|
| 503 | {
|
|---|
| 504 | tios.c_lflag |= ECHO;
|
|---|
| 505 | tcsetattr(STDIN_FILENO, TCSANOW, &tios);
|
|---|
| 506 | fprintf(stderr, "\n");
|
|---|
| 507 | }
|
|---|
| 508 |
|
|---|
| 509 | return ret;
|
|---|
| 510 | }
|
|---|
| 511 |
|
|---|
| 512 | static void
|
|---|
| 513 | parse_server_and_port(char *server)
|
|---|
| 514 | {
|
|---|
| 515 | char *p;
|
|---|
| 516 | #ifdef IPv6
|
|---|
| 517 | int addr_colons;
|
|---|
| 518 | #endif
|
|---|
| 519 |
|
|---|
| 520 | #ifdef IPv6
|
|---|
| 521 | p = server;
|
|---|
| 522 | addr_colons = 0;
|
|---|
| 523 | while (*p)
|
|---|
| 524 | if (*p++ == ':')
|
|---|
| 525 | addr_colons++;
|
|---|
| 526 | if (addr_colons >= 2)
|
|---|
| 527 | {
|
|---|
| 528 | /* numeric IPv6 style address format - [1:2:3::4]:port */
|
|---|
| 529 | p = strchr(server, ']');
|
|---|
| 530 | if (*server == '[' && p != NULL)
|
|---|
| 531 | {
|
|---|
| 532 | if (*(p + 1) == ':' && *(p + 2) != '\0')
|
|---|
| 533 | g_tcp_port_rdp = strtol(p + 2, NULL, 10);
|
|---|
| 534 | /* remove the port number and brackets from the address */
|
|---|
| 535 | *p = '\0';
|
|---|
| 536 | strncpy(server, server + 1, strlen(server));
|
|---|
| 537 | }
|
|---|
| 538 | }
|
|---|
| 539 | else
|
|---|
| 540 | {
|
|---|
| 541 | /* dns name or IPv4 style address format - server.example.com:port or 1.2.3.4:port */
|
|---|
| 542 | p = strchr(server, ':');
|
|---|
| 543 | if (p != NULL)
|
|---|
| 544 | {
|
|---|
| 545 | g_tcp_port_rdp = strtol(p + 1, NULL, 10);
|
|---|
| 546 | *p = 0;
|
|---|
| 547 | }
|
|---|
| 548 | }
|
|---|
| 549 | #else /* no IPv6 support */
|
|---|
| 550 | p = strchr(server, ':');
|
|---|
| 551 | if (p != NULL)
|
|---|
| 552 | {
|
|---|
| 553 | g_tcp_port_rdp = strtol(p + 1, NULL, 10);
|
|---|
| 554 | *p = 0;
|
|---|
| 555 | }
|
|---|
| 556 | #endif /* IPv6 */
|
|---|
| 557 |
|
|---|
| 558 | }
|
|---|
| 559 |
|
|---|
| 560 | #ifdef VBOX
|
|---|
| 561 | /* This disables iprt logging */
|
|---|
| 562 | DECLEXPORT(PRTLOGGER) RTCALL RTLogDefaultInit(void)
|
|---|
| 563 | {
|
|---|
| 564 | return NULL;
|
|---|
| 565 | }
|
|---|
| 566 | #endif
|
|---|
| 567 |
|
|---|
| 568 | /* Client program */
|
|---|
| 569 | int
|
|---|
| 570 | main(int argc, char *argv[])
|
|---|
| 571 | {
|
|---|
| 572 | char server[256];
|
|---|
| 573 | char fullhostname[64];
|
|---|
| 574 | char domain[256];
|
|---|
| 575 | char shell[256];
|
|---|
| 576 | char directory[256];
|
|---|
| 577 | RD_BOOL prompt_password, deactivated;
|
|---|
| 578 | struct passwd *pw;
|
|---|
| 579 | uint32 flags, ext_disc_reason = 0;
|
|---|
| 580 | char *p;
|
|---|
| 581 | int c;
|
|---|
| 582 | char *locale = NULL;
|
|---|
| 583 | int username_option = 0;
|
|---|
| 584 | RD_BOOL geometry_option = False;
|
|---|
| 585 | #ifdef WITH_RDPSND
|
|---|
| 586 | char *rdpsnd_optarg = NULL;
|
|---|
| 587 | #endif
|
|---|
| 588 |
|
|---|
| 589 | #if defined(VBOX) && defined(OPENSSL_MANGLER)
|
|---|
| 590 | /* Only need RT initialization if building against OpenSSL using
|
|---|
| 591 | * RT synchronization, standalone rdesktop doesn't need this. */
|
|---|
| 592 | RTR3InitExe(argc, &argv, 0);
|
|---|
| 593 | #endif
|
|---|
| 594 |
|
|---|
| 595 | #ifdef HAVE_LOCALE_H
|
|---|
| 596 | /* Set locale according to environment */
|
|---|
| 597 | locale = setlocale(LC_ALL, "");
|
|---|
| 598 | if (locale)
|
|---|
| 599 | {
|
|---|
| 600 | locale = xstrdup(locale);
|
|---|
| 601 | }
|
|---|
| 602 |
|
|---|
| 603 | #endif
|
|---|
| 604 |
|
|---|
| 605 | /* Ignore SIGPIPE, since we are using popen() */
|
|---|
| 606 | struct sigaction act;
|
|---|
| 607 | memset(&act, 0, sizeof(act));
|
|---|
| 608 | act.sa_handler = SIG_IGN;
|
|---|
| 609 | sigemptyset(&act.sa_mask);
|
|---|
| 610 | act.sa_flags = 0;
|
|---|
| 611 | sigaction(SIGPIPE, &act, NULL);
|
|---|
| 612 |
|
|---|
| 613 | /* setup default flags for TS_INFO_PACKET */
|
|---|
| 614 | flags = RDP_INFO_MOUSE | RDP_INFO_DISABLECTRLALTDEL
|
|---|
| 615 | | RDP_INFO_UNICODE | RDP_INFO_MAXIMIZESHELL | RDP_INFO_ENABLEWINDOWSKEY;
|
|---|
| 616 |
|
|---|
| 617 | prompt_password = False;
|
|---|
| 618 | g_seamless_spawn_cmd[0] = domain[0] = g_password[0] = shell[0] = directory[0] = 0;
|
|---|
| 619 | g_embed_wnd = 0;
|
|---|
| 620 |
|
|---|
| 621 | g_num_devices = 0;
|
|---|
| 622 |
|
|---|
| 623 | #ifdef RDP2VNC
|
|---|
| 624 | #define VNCOPT "V:Q:"
|
|---|
| 625 | #else
|
|---|
| 626 | #define VNCOPT
|
|---|
| 627 | #endif
|
|---|
| 628 | #ifdef WITH_BIRD_VD_HACKS
|
|---|
| 629 | #define VDHOPT "H:"
|
|---|
| 630 | #else
|
|---|
| 631 | #define VDHOPT
|
|---|
| 632 | #endif
|
|---|
| 633 |
|
|---|
| 634 | while ((c = getopt(argc, argv,
|
|---|
| 635 | VNCOPT VDHOPT "A:u:L:d:s:c:p:n:k:g:o:fbBeEitmzCDKS:T:NX:a:x:Pr:045h?")) != -1)
|
|---|
| 636 | {
|
|---|
| 637 | switch (c)
|
|---|
| 638 | {
|
|---|
| 639 | #ifdef RDP2VNC
|
|---|
| 640 | case 'V':
|
|---|
| 641 | rfb_port = strtol(optarg, NULL, 10);
|
|---|
| 642 | if (rfb_port < 100)
|
|---|
| 643 | rfb_port += 5900;
|
|---|
| 644 | break;
|
|---|
| 645 |
|
|---|
| 646 | case 'Q':
|
|---|
| 647 | defer_time = strtol(optarg, NULL, 10);
|
|---|
| 648 | if (defer_time < 0)
|
|---|
| 649 | defer_time = 0;
|
|---|
| 650 | break;
|
|---|
| 651 | #endif
|
|---|
| 652 |
|
|---|
| 653 | case 'A':
|
|---|
| 654 | g_seamless_rdp = True;
|
|---|
| 655 | STRNCPY(g_seamless_shell, optarg, sizeof(g_seamless_shell));
|
|---|
| 656 | break;
|
|---|
| 657 |
|
|---|
| 658 | case 'u':
|
|---|
| 659 | g_username = (char *) xmalloc(strlen(optarg) + 1);
|
|---|
| 660 | STRNCPY(g_username, optarg, strlen(optarg) + 1);
|
|---|
| 661 | username_option = 1;
|
|---|
| 662 | break;
|
|---|
| 663 |
|
|---|
| 664 | case 'L':
|
|---|
| 665 | #ifdef HAVE_ICONV
|
|---|
| 666 | STRNCPY(g_codepage, optarg, sizeof(g_codepage));
|
|---|
| 667 | #else
|
|---|
| 668 | error("iconv support not available\n");
|
|---|
| 669 | #endif
|
|---|
| 670 | break;
|
|---|
| 671 |
|
|---|
| 672 | case 'd':
|
|---|
| 673 | STRNCPY(domain, optarg, sizeof(domain));
|
|---|
| 674 | break;
|
|---|
| 675 |
|
|---|
| 676 | case 's':
|
|---|
| 677 | STRNCPY(shell, optarg, sizeof(shell));
|
|---|
| 678 | g_seamless_persistent_mode = False;
|
|---|
| 679 | break;
|
|---|
| 680 |
|
|---|
| 681 | case 'c':
|
|---|
| 682 | STRNCPY(directory, optarg, sizeof(directory));
|
|---|
| 683 | break;
|
|---|
| 684 |
|
|---|
| 685 | case 'p':
|
|---|
| 686 | if ((optarg[0] == '-') && (optarg[1] == 0))
|
|---|
| 687 | {
|
|---|
| 688 | prompt_password = True;
|
|---|
| 689 | break;
|
|---|
| 690 | }
|
|---|
| 691 |
|
|---|
| 692 | STRNCPY(g_password, optarg, sizeof(g_password));
|
|---|
| 693 | flags |= RDP_INFO_AUTOLOGON;
|
|---|
| 694 |
|
|---|
| 695 | /* try to overwrite argument so it won't appear in ps */
|
|---|
| 696 | p = optarg;
|
|---|
| 697 | while (*p)
|
|---|
| 698 | *(p++) = 'X';
|
|---|
| 699 | break;
|
|---|
| 700 | #ifdef WITH_SCARD
|
|---|
| 701 | case 'i':
|
|---|
| 702 | flags |= RDP_INFO_PASSWORD_IS_SC_PIN;
|
|---|
| 703 | g_use_password_as_pin = True;
|
|---|
| 704 | break;
|
|---|
| 705 | #endif
|
|---|
| 706 | case 't':
|
|---|
| 707 | g_use_ctrl = False;
|
|---|
| 708 | break;
|
|---|
| 709 |
|
|---|
| 710 | case 'n':
|
|---|
| 711 | STRNCPY(g_hostname, optarg, sizeof(g_hostname));
|
|---|
| 712 | break;
|
|---|
| 713 |
|
|---|
| 714 | case 'k':
|
|---|
| 715 | STRNCPY(g_keymapname, optarg, sizeof(g_keymapname));
|
|---|
| 716 | break;
|
|---|
| 717 |
|
|---|
| 718 | case 'g':
|
|---|
| 719 | geometry_option = True;
|
|---|
| 720 | g_fullscreen = False;
|
|---|
| 721 | if (!strcmp(optarg, "workarea"))
|
|---|
| 722 | {
|
|---|
| 723 | g_sizeopt = 1;
|
|---|
| 724 | break;
|
|---|
| 725 | }
|
|---|
| 726 |
|
|---|
| 727 | g_width = strtol(optarg, &p, 10);
|
|---|
| 728 | if (g_width <= 0)
|
|---|
| 729 | {
|
|---|
| 730 | error("invalid geometry\n");
|
|---|
| 731 | return EX_USAGE;
|
|---|
| 732 | }
|
|---|
| 733 |
|
|---|
| 734 | if (*p == 'x')
|
|---|
| 735 | g_height = strtol(p + 1, &p, 10);
|
|---|
| 736 |
|
|---|
| 737 | if (g_height <= 0)
|
|---|
| 738 | {
|
|---|
| 739 | error("invalid geometry\n");
|
|---|
| 740 | return EX_USAGE;
|
|---|
| 741 | }
|
|---|
| 742 |
|
|---|
| 743 | if (*p == '%')
|
|---|
| 744 | {
|
|---|
| 745 | g_sizeopt = -g_width;
|
|---|
| 746 | g_width = 800;
|
|---|
| 747 | p++;
|
|---|
| 748 | }
|
|---|
| 749 |
|
|---|
| 750 | if (*p == '+' || *p == '-')
|
|---|
| 751 | {
|
|---|
| 752 | g_pos |= (*p == '-') ? 2 : 1;
|
|---|
| 753 | g_xpos = strtol(p, &p, 10);
|
|---|
| 754 |
|
|---|
| 755 | }
|
|---|
| 756 | if (*p == '+' || *p == '-')
|
|---|
| 757 | {
|
|---|
| 758 | g_pos |= (*p == '-') ? 4 : 1;
|
|---|
| 759 | g_ypos = strtol(p, NULL, 10);
|
|---|
| 760 | }
|
|---|
| 761 |
|
|---|
| 762 | break;
|
|---|
| 763 |
|
|---|
| 764 | case 'f':
|
|---|
| 765 | g_fullscreen = True;
|
|---|
| 766 | break;
|
|---|
| 767 |
|
|---|
| 768 | case 'b':
|
|---|
| 769 | g_bitmap_cache = False;
|
|---|
| 770 | break;
|
|---|
| 771 |
|
|---|
| 772 | case 'B':
|
|---|
| 773 | g_ownbackstore = False;
|
|---|
| 774 | break;
|
|---|
| 775 |
|
|---|
| 776 | case 'e':
|
|---|
| 777 | g_encryption_initial = g_encryption = False;
|
|---|
| 778 | break;
|
|---|
| 779 | case 'E':
|
|---|
| 780 | g_packet_encryption = False;
|
|---|
| 781 | break;
|
|---|
| 782 | case 'm':
|
|---|
| 783 | g_sendmotion = False;
|
|---|
| 784 | break;
|
|---|
| 785 |
|
|---|
| 786 | case 'C':
|
|---|
| 787 | g_owncolmap = True;
|
|---|
| 788 | break;
|
|---|
| 789 |
|
|---|
| 790 | case 'D':
|
|---|
| 791 | g_hide_decorations = True;
|
|---|
| 792 | break;
|
|---|
| 793 |
|
|---|
| 794 | case 'K':
|
|---|
| 795 | g_grab_keyboard = False;
|
|---|
| 796 | break;
|
|---|
| 797 |
|
|---|
| 798 | case 'S':
|
|---|
| 799 | if (!strcmp(optarg, "standard"))
|
|---|
| 800 | {
|
|---|
| 801 | g_win_button_size = 18;
|
|---|
| 802 | break;
|
|---|
| 803 | }
|
|---|
| 804 |
|
|---|
| 805 | g_win_button_size = strtol(optarg, &p, 10);
|
|---|
| 806 |
|
|---|
| 807 | if (*p)
|
|---|
| 808 | {
|
|---|
| 809 | error("invalid button size\n");
|
|---|
| 810 | return EX_USAGE;
|
|---|
| 811 | }
|
|---|
| 812 |
|
|---|
| 813 | break;
|
|---|
| 814 |
|
|---|
| 815 | case 'T':
|
|---|
| 816 | STRNCPY(g_title, optarg, sizeof(g_title));
|
|---|
| 817 | break;
|
|---|
| 818 |
|
|---|
| 819 | case 'N':
|
|---|
| 820 | g_numlock_sync = True;
|
|---|
| 821 | break;
|
|---|
| 822 |
|
|---|
| 823 | case 'X':
|
|---|
| 824 | g_embed_wnd = strtol(optarg, NULL, 0);
|
|---|
| 825 | break;
|
|---|
| 826 |
|
|---|
| 827 | case 'a':
|
|---|
| 828 | g_server_depth = strtol(optarg, NULL, 10);
|
|---|
| 829 | if (g_server_depth != 8 &&
|
|---|
| 830 | g_server_depth != 16 &&
|
|---|
| 831 | g_server_depth != 15 && g_server_depth != 24
|
|---|
| 832 | && g_server_depth != 32)
|
|---|
| 833 | {
|
|---|
| 834 | error("Invalid server colour depth.\n");
|
|---|
| 835 | return EX_USAGE;
|
|---|
| 836 | }
|
|---|
| 837 | break;
|
|---|
| 838 |
|
|---|
| 839 | case 'z':
|
|---|
| 840 | DEBUG(("rdp compression enabled\n"));
|
|---|
| 841 | flags |= (RDP_INFO_COMPRESSION | RDP_INFO_COMPRESSION2);
|
|---|
| 842 | break;
|
|---|
| 843 |
|
|---|
| 844 | case 'x':
|
|---|
| 845 | if (str_startswith(optarg, "m")) /* modem */
|
|---|
| 846 | {
|
|---|
| 847 | g_rdp5_performanceflags = RDP5_NO_CURSOR_SHADOW |
|
|---|
| 848 | RDP5_NO_WALLPAPER | RDP5_NO_FULLWINDOWDRAG |
|
|---|
| 849 | RDP5_NO_MENUANIMATIONS | RDP5_NO_THEMING;
|
|---|
| 850 | }
|
|---|
| 851 | else if (str_startswith(optarg, "b")) /* broadband */
|
|---|
| 852 | {
|
|---|
| 853 | g_rdp5_performanceflags =
|
|---|
| 854 | RDP5_NO_CURSOR_SHADOW | RDP5_NO_WALLPAPER;
|
|---|
| 855 | }
|
|---|
| 856 | else if (str_startswith(optarg, "l")) /* lan */
|
|---|
| 857 | {
|
|---|
| 858 | g_rdp5_performanceflags =
|
|---|
| 859 | RDP5_NO_CURSOR_SHADOW | RDP5_DISABLE_NOTHING;
|
|---|
| 860 | }
|
|---|
| 861 | else
|
|---|
| 862 | {
|
|---|
| 863 | g_rdp5_performanceflags =
|
|---|
| 864 | RDP5_NO_CURSOR_SHADOW | strtol(optarg, NULL, 16);
|
|---|
| 865 | }
|
|---|
| 866 | break;
|
|---|
| 867 |
|
|---|
| 868 | case 'P':
|
|---|
| 869 | g_bitmap_cache_persist_enable = True;
|
|---|
| 870 | break;
|
|---|
| 871 |
|
|---|
| 872 | case 'r':
|
|---|
| 873 |
|
|---|
| 874 | if (str_startswith(optarg, "sound"))
|
|---|
| 875 | {
|
|---|
| 876 | optarg += 5;
|
|---|
| 877 |
|
|---|
| 878 | if (*optarg == ':')
|
|---|
| 879 | {
|
|---|
| 880 | optarg++;
|
|---|
| 881 | while ((p = next_arg(optarg, ',')))
|
|---|
| 882 | {
|
|---|
| 883 | if (str_startswith(optarg, "remote"))
|
|---|
| 884 | flags |= RDP_INFO_REMOTE_CONSOLE_AUDIO;
|
|---|
| 885 |
|
|---|
| 886 | if (str_startswith(optarg, "local"))
|
|---|
| 887 | #ifdef WITH_RDPSND
|
|---|
| 888 | {
|
|---|
| 889 | rdpsnd_optarg =
|
|---|
| 890 | next_arg(optarg, ':');
|
|---|
| 891 | g_rdpsnd = True;
|
|---|
| 892 | }
|
|---|
| 893 |
|
|---|
| 894 | #else
|
|---|
| 895 | warning("Not compiled with sound support\n");
|
|---|
| 896 | #endif
|
|---|
| 897 |
|
|---|
| 898 | if (str_startswith(optarg, "off"))
|
|---|
| 899 | #ifdef WITH_RDPSND
|
|---|
| 900 | g_rdpsnd = False;
|
|---|
| 901 | #else
|
|---|
| 902 | warning("Not compiled with sound support\n");
|
|---|
| 903 | #endif
|
|---|
| 904 |
|
|---|
| 905 | optarg = p;
|
|---|
| 906 | }
|
|---|
| 907 | }
|
|---|
| 908 | else
|
|---|
| 909 | {
|
|---|
| 910 | #ifdef WITH_RDPSND
|
|---|
| 911 | g_rdpsnd = True;
|
|---|
| 912 | #else
|
|---|
| 913 | warning("Not compiled with sound support\n");
|
|---|
| 914 | #endif
|
|---|
| 915 | }
|
|---|
| 916 | }
|
|---|
| 917 | else if (str_startswith(optarg, "usb"))
|
|---|
| 918 | {
|
|---|
| 919 | #ifdef WITH_RDPUSB
|
|---|
| 920 | g_rdpusb = True;
|
|---|
| 921 | #else
|
|---|
| 922 | warning("Not compiled with USB support\n");
|
|---|
| 923 | #endif
|
|---|
| 924 | }
|
|---|
| 925 | else if (str_startswith(optarg, "disk"))
|
|---|
| 926 | {
|
|---|
| 927 | /* -r disk:h:=/mnt/floppy */
|
|---|
| 928 | disk_enum_devices(&g_num_devices, optarg + 4);
|
|---|
| 929 | }
|
|---|
| 930 | else if (str_startswith(optarg, "comport"))
|
|---|
| 931 | {
|
|---|
| 932 | serial_enum_devices(&g_num_devices, optarg + 7);
|
|---|
| 933 | }
|
|---|
| 934 | else if (str_startswith(optarg, "lspci"))
|
|---|
| 935 | {
|
|---|
| 936 | g_lspci_enabled = True;
|
|---|
| 937 | }
|
|---|
| 938 | else if (str_startswith(optarg, "lptport"))
|
|---|
| 939 | {
|
|---|
| 940 | parallel_enum_devices(&g_num_devices, optarg + 7);
|
|---|
| 941 | }
|
|---|
| 942 | else if (str_startswith(optarg, "printer"))
|
|---|
| 943 | {
|
|---|
| 944 | printer_enum_devices(&g_num_devices, optarg + 7);
|
|---|
| 945 | }
|
|---|
| 946 | else if (str_startswith(optarg, "clientname"))
|
|---|
| 947 | {
|
|---|
| 948 | g_rdpdr_clientname = xmalloc(strlen(optarg + 11) + 1);
|
|---|
| 949 | strcpy(g_rdpdr_clientname, optarg + 11);
|
|---|
| 950 | }
|
|---|
| 951 | else if (str_startswith(optarg, "clipboard"))
|
|---|
| 952 | {
|
|---|
| 953 | optarg += 9;
|
|---|
| 954 |
|
|---|
| 955 | if (*optarg == ':')
|
|---|
| 956 | {
|
|---|
| 957 | optarg++;
|
|---|
| 958 |
|
|---|
| 959 | if (str_startswith(optarg, "off"))
|
|---|
| 960 | g_rdpclip = False;
|
|---|
| 961 | else
|
|---|
| 962 | cliprdr_set_mode(optarg);
|
|---|
| 963 | }
|
|---|
| 964 | else
|
|---|
| 965 | g_rdpclip = True;
|
|---|
| 966 | }
|
|---|
| 967 | else if (strncmp("scard", optarg, 5) == 0)
|
|---|
| 968 | {
|
|---|
| 969 | #ifdef WITH_SCARD
|
|---|
| 970 | scard_enum_devices(&g_num_devices, optarg + 5);
|
|---|
| 971 | #else
|
|---|
| 972 | warning("Not compiled with smartcard support\n");
|
|---|
| 973 | #endif
|
|---|
| 974 | }
|
|---|
| 975 | else
|
|---|
| 976 | {
|
|---|
| 977 | warning("Unknown -r argument\n\n\tPossible arguments are: comport, disk, lptport, printer, sound, clipboard, scard\n");
|
|---|
| 978 | }
|
|---|
| 979 | break;
|
|---|
| 980 |
|
|---|
| 981 | case '0':
|
|---|
| 982 | g_console_session = True;
|
|---|
| 983 | break;
|
|---|
| 984 |
|
|---|
| 985 | case '4':
|
|---|
| 986 | g_rdp_version = RDP_V4;
|
|---|
| 987 | break;
|
|---|
| 988 |
|
|---|
| 989 | case '5':
|
|---|
| 990 | g_rdp_version = RDP_V5;
|
|---|
| 991 | break;
|
|---|
| 992 | #if WITH_SCARD
|
|---|
| 993 | case 'o':
|
|---|
| 994 | {
|
|---|
| 995 | char *p = strchr(optarg, '=');
|
|---|
| 996 | if (p == NULL)
|
|---|
| 997 | {
|
|---|
| 998 | warning("Skipping option '%s' specified, lacks name=value format.\n");
|
|---|
| 999 | continue;
|
|---|
| 1000 | }
|
|---|
| 1001 |
|
|---|
| 1002 | if (strncmp(optarg, "sc-csp-name", strlen("sc-scp-name")) ==
|
|---|
| 1003 | 0)
|
|---|
| 1004 | g_sc_csp_name = strdup(p + 1);
|
|---|
| 1005 | else if (strncmp
|
|---|
| 1006 | (optarg, "sc-reader-name",
|
|---|
| 1007 | strlen("sc-reader-name")) == 0)
|
|---|
| 1008 | g_sc_reader_name = strdup(p + 1);
|
|---|
| 1009 | else if (strncmp
|
|---|
| 1010 | (optarg, "sc-card-name",
|
|---|
| 1011 | strlen("sc-card-name")) == 0)
|
|---|
| 1012 | g_sc_card_name = strdup(p + 1);
|
|---|
| 1013 | else if (strncmp
|
|---|
| 1014 | (optarg, "sc-container-name",
|
|---|
| 1015 | strlen("sc-container-name")) == 0)
|
|---|
| 1016 | g_sc_container_name = strdup(p + 1);
|
|---|
| 1017 |
|
|---|
| 1018 | }
|
|---|
| 1019 | break;
|
|---|
| 1020 | #endif
|
|---|
| 1021 |
|
|---|
| 1022 | #ifdef WITH_BIRD_VD_HACKS
|
|---|
| 1023 | case 'H': /* hacks */
|
|---|
| 1024 | if (!strcmp(optarg, "keep-virtual-desktop-shortcuts"))
|
|---|
| 1025 | g_keep_virtual_desktop_shortcuts = True;
|
|---|
| 1026 | else
|
|---|
| 1027 | error("Unknown -H argument\n\n\tPossible argument is: keep-virtual-desktop-shortcuts\n");
|
|---|
| 1028 | break;
|
|---|
| 1029 | #endif
|
|---|
| 1030 |
|
|---|
| 1031 | case 'h':
|
|---|
| 1032 | case '?':
|
|---|
| 1033 | default:
|
|---|
| 1034 | usage(argv[0]);
|
|---|
| 1035 | return EX_USAGE;
|
|---|
| 1036 | }
|
|---|
| 1037 | }
|
|---|
| 1038 |
|
|---|
| 1039 | if (argc - optind != 1)
|
|---|
| 1040 | {
|
|---|
| 1041 | usage(argv[0]);
|
|---|
| 1042 | return EX_USAGE;
|
|---|
| 1043 | }
|
|---|
| 1044 |
|
|---|
| 1045 | STRNCPY(server, argv[optind], sizeof(server));
|
|---|
| 1046 | parse_server_and_port(server);
|
|---|
| 1047 |
|
|---|
| 1048 | if (g_seamless_rdp)
|
|---|
| 1049 | {
|
|---|
| 1050 | if (shell[0])
|
|---|
| 1051 | STRNCPY(g_seamless_spawn_cmd, shell, sizeof(g_seamless_spawn_cmd));
|
|---|
| 1052 |
|
|---|
| 1053 | STRNCPY(shell, g_seamless_shell, sizeof(shell));
|
|---|
| 1054 |
|
|---|
| 1055 | if (g_win_button_size)
|
|---|
| 1056 | {
|
|---|
| 1057 | error("You cannot use -S and -A at the same time\n");
|
|---|
| 1058 | return EX_USAGE;
|
|---|
| 1059 | }
|
|---|
| 1060 | g_rdp5_performanceflags &= ~RDP5_NO_FULLWINDOWDRAG;
|
|---|
| 1061 | if (geometry_option)
|
|---|
| 1062 | {
|
|---|
| 1063 | error("You cannot use -g and -A at the same time\n");
|
|---|
| 1064 | return EX_USAGE;
|
|---|
| 1065 | }
|
|---|
| 1066 | if (g_fullscreen)
|
|---|
| 1067 | {
|
|---|
| 1068 | error("You cannot use -f and -A at the same time\n");
|
|---|
| 1069 | return EX_USAGE;
|
|---|
| 1070 | }
|
|---|
| 1071 | if (g_hide_decorations)
|
|---|
| 1072 | {
|
|---|
| 1073 | error("You cannot use -D and -A at the same time\n");
|
|---|
| 1074 | return EX_USAGE;
|
|---|
| 1075 | }
|
|---|
| 1076 | if (g_embed_wnd)
|
|---|
| 1077 | {
|
|---|
| 1078 | error("You cannot use -X and -A at the same time\n");
|
|---|
| 1079 | return EX_USAGE;
|
|---|
| 1080 | }
|
|---|
| 1081 | if (g_rdp_version < RDP_V5)
|
|---|
| 1082 | {
|
|---|
| 1083 | error("You cannot use -4 and -A at the same time\n");
|
|---|
| 1084 | return EX_USAGE;
|
|---|
| 1085 | }
|
|---|
| 1086 | g_sizeopt = -100;
|
|---|
| 1087 | g_grab_keyboard = False;
|
|---|
| 1088 | }
|
|---|
| 1089 |
|
|---|
| 1090 | if (!username_option)
|
|---|
| 1091 | {
|
|---|
| 1092 | pw = getpwuid(getuid());
|
|---|
| 1093 | if ((pw == NULL) || (pw->pw_name == NULL))
|
|---|
| 1094 | {
|
|---|
| 1095 | error("could not determine username, use -u\n");
|
|---|
| 1096 | return EX_OSERR;
|
|---|
| 1097 | }
|
|---|
| 1098 | /* +1 for trailing \0 */
|
|---|
| 1099 | int pwlen = strlen(pw->pw_name) + 1;
|
|---|
| 1100 | g_username = (char *) xmalloc(pwlen);
|
|---|
| 1101 | STRNCPY(g_username, pw->pw_name, pwlen);
|
|---|
| 1102 | }
|
|---|
| 1103 |
|
|---|
| 1104 | #ifdef HAVE_ICONV
|
|---|
| 1105 | if (g_codepage[0] == 0)
|
|---|
| 1106 | {
|
|---|
| 1107 | if (setlocale(LC_CTYPE, ""))
|
|---|
| 1108 | {
|
|---|
| 1109 | STRNCPY(g_codepage, nl_langinfo(CODESET), sizeof(g_codepage));
|
|---|
| 1110 | }
|
|---|
| 1111 | else
|
|---|
| 1112 | {
|
|---|
| 1113 | STRNCPY(g_codepage, DEFAULT_CODEPAGE, sizeof(g_codepage));
|
|---|
| 1114 | }
|
|---|
| 1115 | }
|
|---|
| 1116 | #endif
|
|---|
| 1117 |
|
|---|
| 1118 | if (g_hostname[0] == 0)
|
|---|
| 1119 | {
|
|---|
| 1120 | if (gethostname(fullhostname, sizeof(fullhostname)) == -1)
|
|---|
| 1121 | {
|
|---|
| 1122 | error("could not determine local hostname, use -n\n");
|
|---|
| 1123 | return EX_OSERR;
|
|---|
| 1124 | }
|
|---|
| 1125 |
|
|---|
| 1126 | p = strchr(fullhostname, '.');
|
|---|
| 1127 | if (p != NULL)
|
|---|
| 1128 | *p = 0;
|
|---|
| 1129 |
|
|---|
| 1130 | STRNCPY(g_hostname, fullhostname, sizeof(g_hostname));
|
|---|
| 1131 | }
|
|---|
| 1132 |
|
|---|
| 1133 | if (g_keymapname[0] == 0)
|
|---|
| 1134 | {
|
|---|
| 1135 | if (locale && xkeymap_from_locale(locale))
|
|---|
| 1136 | {
|
|---|
| 1137 | fprintf(stderr, "Autoselected keyboard map %s\n", g_keymapname);
|
|---|
| 1138 | }
|
|---|
| 1139 | else
|
|---|
| 1140 | {
|
|---|
| 1141 | STRNCPY(g_keymapname, "en-us", sizeof(g_keymapname));
|
|---|
| 1142 | }
|
|---|
| 1143 | }
|
|---|
| 1144 | if (locale)
|
|---|
| 1145 | xfree(locale);
|
|---|
| 1146 |
|
|---|
| 1147 |
|
|---|
| 1148 | if (prompt_password && read_password(g_password, sizeof(g_password)))
|
|---|
| 1149 | flags |= RDP_INFO_AUTOLOGON;
|
|---|
| 1150 |
|
|---|
| 1151 | if (g_title[0] == 0)
|
|---|
| 1152 | {
|
|---|
| 1153 | strcpy(g_title, "rdesktop - ");
|
|---|
| 1154 | strncat(g_title, server, sizeof(g_title) - sizeof("rdesktop - "));
|
|---|
| 1155 | }
|
|---|
| 1156 |
|
|---|
| 1157 | #ifdef RDP2VNC
|
|---|
| 1158 | rdp2vnc_connect(server, flags, domain, g_password, shell, directory);
|
|---|
| 1159 | return EX_OK;
|
|---|
| 1160 | #else
|
|---|
| 1161 |
|
|---|
| 1162 | /* Only startup ctrl functionality is seamless are used for now. */
|
|---|
| 1163 | if (g_use_ctrl && g_seamless_rdp)
|
|---|
| 1164 | {
|
|---|
| 1165 | if (ctrl_init(server, domain, g_username) < 0)
|
|---|
| 1166 | {
|
|---|
| 1167 | error("Failed to initialize ctrl mode.");
|
|---|
| 1168 | exit(1);
|
|---|
| 1169 | }
|
|---|
| 1170 |
|
|---|
| 1171 | if (ctrl_is_slave())
|
|---|
| 1172 | {
|
|---|
| 1173 | fprintf(stdout,
|
|---|
| 1174 | "rdesktop in slave mode sending command to master process.\n");
|
|---|
| 1175 |
|
|---|
| 1176 | if (g_seamless_spawn_cmd[0])
|
|---|
| 1177 | return ctrl_send_command("seamless.spawn", g_seamless_spawn_cmd);
|
|---|
| 1178 |
|
|---|
| 1179 | fprintf(stdout, "No command specified to be spawn in seamless mode.\n");
|
|---|
| 1180 | return EX_USAGE;
|
|---|
| 1181 | }
|
|---|
| 1182 | }
|
|---|
| 1183 |
|
|---|
| 1184 | if (!ui_init())
|
|---|
| 1185 | return EX_OSERR;
|
|---|
| 1186 |
|
|---|
| 1187 | #ifdef WITH_RDPSND
|
|---|
| 1188 | if (!rdpsnd_init(rdpsnd_optarg))
|
|---|
| 1189 | warning("Initializing sound-support failed!\n");
|
|---|
| 1190 | #endif
|
|---|
| 1191 |
|
|---|
| 1192 | #ifdef WITH_RDPUSB
|
|---|
| 1193 | if (g_rdpusb)
|
|---|
| 1194 | rdpusb_init();
|
|---|
| 1195 | #endif
|
|---|
| 1196 |
|
|---|
| 1197 | if (g_lspci_enabled)
|
|---|
| 1198 | lspci_init();
|
|---|
| 1199 |
|
|---|
| 1200 | rdpdr_init();
|
|---|
| 1201 | g_reconnect_loop = False;
|
|---|
| 1202 | while (1)
|
|---|
| 1203 | {
|
|---|
| 1204 | rdesktop_reset_state();
|
|---|
| 1205 |
|
|---|
| 1206 | if (g_redirect)
|
|---|
| 1207 | {
|
|---|
| 1208 | STRNCPY(domain, g_redirect_domain, sizeof(domain));
|
|---|
| 1209 | xfree(g_username);
|
|---|
| 1210 | g_username = (char *) xmalloc(strlen(g_redirect_username) + 1);
|
|---|
| 1211 | STRNCPY(g_username, g_redirect_username, strlen(g_redirect_username) + 1);
|
|---|
| 1212 | STRNCPY(server, g_redirect_server, sizeof(server));
|
|---|
| 1213 | flags |= RDP_INFO_AUTOLOGON;
|
|---|
| 1214 |
|
|---|
| 1215 | fprintf(stderr, "Redirected to %s@%s session %d.\n",
|
|---|
| 1216 | g_redirect_username, g_redirect_server, g_redirect_session_id);
|
|---|
| 1217 |
|
|---|
| 1218 | /* A redirect on SSL from a 2003 WTS will result in a 'connection reset by peer'
|
|---|
| 1219 | and therefor we just clear this error before we connect to redirected server.
|
|---|
| 1220 | */
|
|---|
| 1221 | g_network_error = False;
|
|---|
| 1222 | g_redirect = False;
|
|---|
| 1223 | }
|
|---|
| 1224 |
|
|---|
| 1225 | ui_init_connection();
|
|---|
| 1226 | if (!rdp_connect
|
|---|
| 1227 | (server, flags, domain, g_password, shell, directory, g_reconnect_loop))
|
|---|
| 1228 | {
|
|---|
| 1229 |
|
|---|
| 1230 | g_network_error = False;
|
|---|
| 1231 |
|
|---|
| 1232 | if (g_reconnect_loop == False)
|
|---|
| 1233 | return EX_PROTOCOL;
|
|---|
| 1234 |
|
|---|
| 1235 | /* check if auto reconnect cookie has timed out */
|
|---|
| 1236 | if (time(NULL) - g_reconnect_random_ts > RECONNECT_TIMEOUT)
|
|---|
| 1237 | {
|
|---|
| 1238 | fprintf(stderr, "Tried to reconnect for %d minutes, giving up.\n",
|
|---|
| 1239 | RECONNECT_TIMEOUT / 60);
|
|---|
| 1240 | return EX_PROTOCOL;
|
|---|
| 1241 | }
|
|---|
| 1242 |
|
|---|
| 1243 | sleep(4);
|
|---|
| 1244 | continue;
|
|---|
| 1245 | }
|
|---|
| 1246 |
|
|---|
| 1247 | if (g_redirect)
|
|---|
| 1248 | {
|
|---|
| 1249 | rdp_disconnect();
|
|---|
| 1250 | continue;
|
|---|
| 1251 | }
|
|---|
| 1252 |
|
|---|
| 1253 | /* By setting encryption to False here, we have an encrypted login
|
|---|
| 1254 | packet but unencrypted transfer of other packets */
|
|---|
| 1255 | if (!g_packet_encryption)
|
|---|
| 1256 | g_encryption_initial = g_encryption = False;
|
|---|
| 1257 |
|
|---|
| 1258 | DEBUG(("Connection successful.\n"));
|
|---|
| 1259 |
|
|---|
| 1260 | rd_create_ui();
|
|---|
| 1261 | tcp_run_ui(True);
|
|---|
| 1262 |
|
|---|
| 1263 | deactivated = False;
|
|---|
| 1264 | g_reconnect_loop = False;
|
|---|
| 1265 | rdp_main_loop(&deactivated, &ext_disc_reason);
|
|---|
| 1266 |
|
|---|
| 1267 | tcp_run_ui(False);
|
|---|
| 1268 |
|
|---|
| 1269 | DEBUG(("Disconnecting...\n"));
|
|---|
| 1270 | rdp_disconnect();
|
|---|
| 1271 |
|
|---|
| 1272 | if (g_redirect)
|
|---|
| 1273 | continue;
|
|---|
| 1274 |
|
|---|
| 1275 | /* handle network error and start autoreconnect */
|
|---|
| 1276 | if (g_network_error && !deactivated)
|
|---|
| 1277 | {
|
|---|
| 1278 | fprintf(stderr,
|
|---|
| 1279 | "Disconnected due to network error, retrying to reconnect for %d minutes.\n",
|
|---|
| 1280 | RECONNECT_TIMEOUT / 60);
|
|---|
| 1281 | g_network_error = False;
|
|---|
| 1282 | g_reconnect_loop = True;
|
|---|
| 1283 | continue;
|
|---|
| 1284 | }
|
|---|
| 1285 |
|
|---|
| 1286 | ui_seamless_end();
|
|---|
| 1287 | ui_destroy_window();
|
|---|
| 1288 |
|
|---|
| 1289 | /* Enter a reconnect loop if we have a pending resize request */
|
|---|
| 1290 | if (g_pending_resize)
|
|---|
| 1291 | {
|
|---|
| 1292 | g_pending_resize = False;
|
|---|
| 1293 | g_reconnect_loop = True;
|
|---|
| 1294 | continue;
|
|---|
| 1295 | }
|
|---|
| 1296 | break;
|
|---|
| 1297 | }
|
|---|
| 1298 |
|
|---|
| 1299 | cache_save_state();
|
|---|
| 1300 | ui_deinit();
|
|---|
| 1301 |
|
|---|
| 1302 | #ifdef WITH_RDPUSB
|
|---|
| 1303 | if (g_rdpusb)
|
|---|
| 1304 | rdpusb_close();
|
|---|
| 1305 | #endif
|
|---|
| 1306 |
|
|---|
| 1307 | if (g_user_quit)
|
|---|
| 1308 | return EXRD_WINDOW_CLOSED;
|
|---|
| 1309 |
|
|---|
| 1310 | return handle_disconnect_reason(deactivated, ext_disc_reason);
|
|---|
| 1311 |
|
|---|
| 1312 | #endif
|
|---|
| 1313 | if (g_redirect_username)
|
|---|
| 1314 | xfree(g_redirect_username);
|
|---|
| 1315 |
|
|---|
| 1316 | xfree(g_username);
|
|---|
| 1317 | }
|
|---|
| 1318 |
|
|---|
| 1319 | #ifdef EGD_SOCKET
|
|---|
| 1320 | /* Read 32 random bytes from PRNGD or EGD socket (based on OpenSSL RAND_egd) */
|
|---|
| 1321 | static RD_BOOL
|
|---|
| 1322 | generate_random_egd(uint8 * buf)
|
|---|
| 1323 | {
|
|---|
| 1324 | struct sockaddr_un addr;
|
|---|
| 1325 | RD_BOOL ret = False;
|
|---|
| 1326 | int fd;
|
|---|
| 1327 |
|
|---|
| 1328 | fd = socket(AF_UNIX, SOCK_STREAM, 0);
|
|---|
| 1329 | if (fd == -1)
|
|---|
| 1330 | return False;
|
|---|
| 1331 |
|
|---|
| 1332 | addr.sun_family = AF_UNIX;
|
|---|
| 1333 | memcpy(addr.sun_path, EGD_SOCKET, sizeof(EGD_SOCKET));
|
|---|
| 1334 | if (connect(fd, (struct sockaddr *) &addr, sizeof(addr)) == -1)
|
|---|
| 1335 | goto err;
|
|---|
| 1336 |
|
|---|
| 1337 | /* PRNGD and EGD use a simple communications protocol */
|
|---|
| 1338 | buf[0] = 1; /* Non-blocking (similar to /dev/urandom) */
|
|---|
| 1339 | buf[1] = 32; /* Number of requested random bytes */
|
|---|
| 1340 | if (write(fd, buf, 2) != 2)
|
|---|
| 1341 | goto err;
|
|---|
| 1342 |
|
|---|
| 1343 | if ((read(fd, buf, 1) != 1) || (buf[0] == 0)) /* Available? */
|
|---|
| 1344 | goto err;
|
|---|
| 1345 |
|
|---|
| 1346 | if (read(fd, buf, 32) != 32)
|
|---|
| 1347 | goto err;
|
|---|
| 1348 |
|
|---|
| 1349 | ret = True;
|
|---|
| 1350 |
|
|---|
| 1351 | err:
|
|---|
| 1352 | close(fd);
|
|---|
| 1353 | return ret;
|
|---|
| 1354 | }
|
|---|
| 1355 | #endif
|
|---|
| 1356 |
|
|---|
| 1357 | /* Generate a 32-byte random for the secure transport code. */
|
|---|
| 1358 | void
|
|---|
| 1359 | generate_random(uint8 * random)
|
|---|
| 1360 | {
|
|---|
| 1361 | struct stat st;
|
|---|
| 1362 | struct tms tmsbuf;
|
|---|
| 1363 | RDSSL_MD5 md5;
|
|---|
| 1364 | uint32 *r;
|
|---|
| 1365 | int fd, n;
|
|---|
| 1366 |
|
|---|
| 1367 | /* If we have a kernel random device, try that first */
|
|---|
| 1368 | if (((fd = open("/dev/urandom", O_RDONLY)) != -1)
|
|---|
| 1369 | || ((fd = open("/dev/random", O_RDONLY)) != -1))
|
|---|
| 1370 | {
|
|---|
| 1371 | n = read(fd, random, 32);
|
|---|
| 1372 | close(fd);
|
|---|
| 1373 | if (n == 32)
|
|---|
| 1374 | return;
|
|---|
| 1375 | }
|
|---|
| 1376 |
|
|---|
| 1377 | #ifdef EGD_SOCKET
|
|---|
| 1378 | /* As a second preference use an EGD */
|
|---|
| 1379 | if (generate_random_egd(random))
|
|---|
| 1380 | return;
|
|---|
| 1381 | #endif
|
|---|
| 1382 |
|
|---|
| 1383 | /* Otherwise use whatever entropy we can gather - ideas welcome. */
|
|---|
| 1384 | r = (uint32 *) random;
|
|---|
| 1385 | r[0] = (getpid()) | (getppid() << 16);
|
|---|
| 1386 | r[1] = (getuid()) | (getgid() << 16);
|
|---|
| 1387 | r[2] = times(&tmsbuf); /* system uptime (clocks) */
|
|---|
| 1388 | gettimeofday((struct timeval *) &r[3], NULL); /* sec and usec */
|
|---|
| 1389 | stat("/tmp", &st);
|
|---|
| 1390 | r[5] = st.st_atime;
|
|---|
| 1391 | r[6] = st.st_mtime;
|
|---|
| 1392 | r[7] = st.st_ctime;
|
|---|
| 1393 |
|
|---|
| 1394 | /* Hash both halves with MD5 to obscure possible patterns */
|
|---|
| 1395 | rdssl_md5_init(&md5);
|
|---|
| 1396 | rdssl_md5_update(&md5, random, 16);
|
|---|
| 1397 | rdssl_md5_final(&md5, random);
|
|---|
| 1398 | rdssl_md5_update(&md5, random + 16, 16);
|
|---|
| 1399 | rdssl_md5_final(&md5, random + 16);
|
|---|
| 1400 | }
|
|---|
| 1401 |
|
|---|
| 1402 | /* malloc; exit if out of memory */
|
|---|
| 1403 | void *
|
|---|
| 1404 | xmalloc(int size)
|
|---|
| 1405 | {
|
|---|
| 1406 | void *mem = malloc(size);
|
|---|
| 1407 | if (mem == NULL)
|
|---|
| 1408 | {
|
|---|
| 1409 | error("xmalloc %d\n", size);
|
|---|
| 1410 | exit(EX_UNAVAILABLE);
|
|---|
| 1411 | }
|
|---|
| 1412 | return mem;
|
|---|
| 1413 | }
|
|---|
| 1414 |
|
|---|
| 1415 | /* Exit on NULL pointer. Use to verify result from XGetImage etc */
|
|---|
| 1416 | void
|
|---|
| 1417 | exit_if_null(void *ptr)
|
|---|
| 1418 | {
|
|---|
| 1419 | if (ptr == NULL)
|
|---|
| 1420 | {
|
|---|
| 1421 | error("unexpected null pointer. Out of memory?\n");
|
|---|
| 1422 | exit(EX_UNAVAILABLE);
|
|---|
| 1423 | }
|
|---|
| 1424 | }
|
|---|
| 1425 |
|
|---|
| 1426 | /* strdup */
|
|---|
| 1427 | char *
|
|---|
| 1428 | xstrdup(const char *s)
|
|---|
| 1429 | {
|
|---|
| 1430 | char *mem = strdup(s);
|
|---|
| 1431 | if (mem == NULL)
|
|---|
| 1432 | {
|
|---|
| 1433 | perror("strdup");
|
|---|
| 1434 | exit(EX_UNAVAILABLE);
|
|---|
| 1435 | }
|
|---|
| 1436 | return mem;
|
|---|
| 1437 | }
|
|---|
| 1438 |
|
|---|
| 1439 | /* realloc; exit if out of memory */
|
|---|
| 1440 | void *
|
|---|
| 1441 | xrealloc(void *oldmem, size_t size)
|
|---|
| 1442 | {
|
|---|
| 1443 | void *mem;
|
|---|
| 1444 |
|
|---|
| 1445 | if (size == 0)
|
|---|
| 1446 | size = 1;
|
|---|
| 1447 | mem = realloc(oldmem, size);
|
|---|
| 1448 | if (mem == NULL)
|
|---|
| 1449 | {
|
|---|
| 1450 | error("xrealloc %ld\n", size);
|
|---|
| 1451 | exit(EX_UNAVAILABLE);
|
|---|
| 1452 | }
|
|---|
| 1453 | return mem;
|
|---|
| 1454 | }
|
|---|
| 1455 |
|
|---|
| 1456 | /* free */
|
|---|
| 1457 | void
|
|---|
| 1458 | xfree(void *mem)
|
|---|
| 1459 | {
|
|---|
| 1460 | free(mem);
|
|---|
| 1461 | }
|
|---|
| 1462 |
|
|---|
| 1463 | /* report an error */
|
|---|
| 1464 | void
|
|---|
| 1465 | error(char *format, ...)
|
|---|
| 1466 | {
|
|---|
| 1467 | va_list ap;
|
|---|
| 1468 |
|
|---|
| 1469 | fprintf(stderr, "ERROR: ");
|
|---|
| 1470 |
|
|---|
| 1471 | va_start(ap, format);
|
|---|
| 1472 | vfprintf(stderr, format, ap);
|
|---|
| 1473 | va_end(ap);
|
|---|
| 1474 | }
|
|---|
| 1475 |
|
|---|
| 1476 | /* report a warning */
|
|---|
| 1477 | void
|
|---|
| 1478 | warning(char *format, ...)
|
|---|
| 1479 | {
|
|---|
| 1480 | va_list ap;
|
|---|
| 1481 |
|
|---|
| 1482 | fprintf(stderr, "WARNING: ");
|
|---|
| 1483 |
|
|---|
| 1484 | va_start(ap, format);
|
|---|
| 1485 | vfprintf(stderr, format, ap);
|
|---|
| 1486 | va_end(ap);
|
|---|
| 1487 | }
|
|---|
| 1488 |
|
|---|
| 1489 | /* report an unimplemented protocol feature */
|
|---|
| 1490 | void
|
|---|
| 1491 | unimpl(char *format, ...)
|
|---|
| 1492 | {
|
|---|
| 1493 | va_list ap;
|
|---|
| 1494 |
|
|---|
| 1495 | fprintf(stderr, "NOT IMPLEMENTED: ");
|
|---|
| 1496 |
|
|---|
| 1497 | va_start(ap, format);
|
|---|
| 1498 | vfprintf(stderr, format, ap);
|
|---|
| 1499 | va_end(ap);
|
|---|
| 1500 | }
|
|---|
| 1501 |
|
|---|
| 1502 | /* produce a hex dump */
|
|---|
| 1503 | void
|
|---|
| 1504 | hexdump(unsigned char *p, unsigned int len)
|
|---|
| 1505 | {
|
|---|
| 1506 | unsigned char *line = p;
|
|---|
| 1507 | int i, thisline, offset = 0;
|
|---|
| 1508 |
|
|---|
| 1509 | while (offset < len)
|
|---|
| 1510 | {
|
|---|
| 1511 | printf("%04x ", offset);
|
|---|
| 1512 | thisline = len - offset;
|
|---|
| 1513 | if (thisline > 16)
|
|---|
| 1514 | thisline = 16;
|
|---|
| 1515 |
|
|---|
| 1516 | for (i = 0; i < thisline; i++)
|
|---|
| 1517 | printf("%02x ", line[i]);
|
|---|
| 1518 |
|
|---|
| 1519 | for (; i < 16; i++)
|
|---|
| 1520 | printf(" ");
|
|---|
| 1521 |
|
|---|
| 1522 | for (i = 0; i < thisline; i++)
|
|---|
| 1523 | printf("%c", (line[i] >= 0x20 && line[i] < 0x7f) ? line[i] : '.');
|
|---|
| 1524 |
|
|---|
| 1525 | printf("\n");
|
|---|
| 1526 | offset += thisline;
|
|---|
| 1527 | line += thisline;
|
|---|
| 1528 | }
|
|---|
| 1529 | }
|
|---|
| 1530 |
|
|---|
| 1531 | /*
|
|---|
| 1532 | input: src is the string we look in for needle.
|
|---|
| 1533 | Needle may be escaped by a backslash, in
|
|---|
| 1534 | that case we ignore that particular needle.
|
|---|
| 1535 | return value: returns next src pointer, for
|
|---|
| 1536 | succesive executions, like in a while loop
|
|---|
| 1537 | if retval is 0, then there are no more args.
|
|---|
| 1538 | pitfalls:
|
|---|
| 1539 | src is modified. 0x00 chars are inserted to
|
|---|
| 1540 | terminate strings.
|
|---|
| 1541 | return val, points on the next val chr after ins
|
|---|
| 1542 | 0x00
|
|---|
| 1543 |
|
|---|
| 1544 | example usage:
|
|---|
| 1545 | while( (pos = next_arg( optarg, ',')) ){
|
|---|
| 1546 | printf("%s\n",optarg);
|
|---|
| 1547 | optarg=pos;
|
|---|
| 1548 | }
|
|---|
| 1549 |
|
|---|
| 1550 | */
|
|---|
| 1551 | char *
|
|---|
| 1552 | next_arg(char *src, char needle)
|
|---|
| 1553 | {
|
|---|
| 1554 | char *nextval;
|
|---|
| 1555 | char *p;
|
|---|
| 1556 | char *mvp = 0;
|
|---|
| 1557 |
|
|---|
| 1558 | /* EOS */
|
|---|
| 1559 | if (*src == (char) 0x00)
|
|---|
| 1560 | return 0;
|
|---|
| 1561 |
|
|---|
| 1562 | p = src;
|
|---|
| 1563 | /* skip escaped needles */
|
|---|
| 1564 | while ((nextval = strchr(p, needle)))
|
|---|
| 1565 | {
|
|---|
| 1566 | mvp = nextval - 1;
|
|---|
| 1567 | /* found backslashed needle */
|
|---|
| 1568 | if (*mvp == '\\' && (mvp > src))
|
|---|
| 1569 | {
|
|---|
| 1570 | /* move string one to the left */
|
|---|
| 1571 | while (*(mvp + 1) != (char) 0x00)
|
|---|
| 1572 | {
|
|---|
| 1573 | *mvp = *(mvp + 1);
|
|---|
| 1574 | mvp++;
|
|---|
| 1575 | }
|
|---|
| 1576 | *mvp = (char) 0x00;
|
|---|
| 1577 | p = nextval;
|
|---|
| 1578 | }
|
|---|
| 1579 | else
|
|---|
| 1580 | {
|
|---|
| 1581 | p = nextval + 1;
|
|---|
| 1582 | break;
|
|---|
| 1583 | }
|
|---|
| 1584 |
|
|---|
| 1585 | }
|
|---|
| 1586 |
|
|---|
| 1587 | /* more args available */
|
|---|
| 1588 | if (nextval)
|
|---|
| 1589 | {
|
|---|
| 1590 | *nextval = (char) 0x00;
|
|---|
| 1591 | return ++nextval;
|
|---|
| 1592 | }
|
|---|
| 1593 |
|
|---|
| 1594 | /* no more args after this, jump to EOS */
|
|---|
| 1595 | nextval = src + strlen(src);
|
|---|
| 1596 | return nextval;
|
|---|
| 1597 | }
|
|---|
| 1598 |
|
|---|
| 1599 |
|
|---|
| 1600 | void
|
|---|
| 1601 | toupper_str(char *p)
|
|---|
| 1602 | {
|
|---|
| 1603 | while (*p)
|
|---|
| 1604 | {
|
|---|
| 1605 | if ((*p >= 'a') && (*p <= 'z'))
|
|---|
| 1606 | *p = toupper((int) *p);
|
|---|
| 1607 | p++;
|
|---|
| 1608 | }
|
|---|
| 1609 | }
|
|---|
| 1610 |
|
|---|
| 1611 |
|
|---|
| 1612 | RD_BOOL
|
|---|
| 1613 | str_startswith(const char *s, const char *prefix)
|
|---|
| 1614 | {
|
|---|
| 1615 | return (strncmp(s, prefix, strlen(prefix)) == 0);
|
|---|
| 1616 | }
|
|---|
| 1617 |
|
|---|
| 1618 |
|
|---|
| 1619 | /* Split input into lines, and call linehandler for each
|
|---|
| 1620 | line. Incomplete lines are saved in the rest variable, which should
|
|---|
| 1621 | initially point to NULL. When linehandler returns False, stop and
|
|---|
| 1622 | return False. Otherwise, return True. */
|
|---|
| 1623 | RD_BOOL
|
|---|
| 1624 | str_handle_lines(const char *input, char **rest, str_handle_lines_t linehandler, void *data)
|
|---|
| 1625 | {
|
|---|
| 1626 | char *buf, *p;
|
|---|
| 1627 | char *oldrest;
|
|---|
| 1628 | size_t inputlen;
|
|---|
| 1629 | size_t buflen;
|
|---|
| 1630 | size_t restlen = 0;
|
|---|
| 1631 | RD_BOOL ret = True;
|
|---|
| 1632 |
|
|---|
| 1633 | /* Copy data to buffer */
|
|---|
| 1634 | inputlen = strlen(input);
|
|---|
| 1635 | if (*rest)
|
|---|
| 1636 | restlen = strlen(*rest);
|
|---|
| 1637 | buflen = restlen + inputlen + 1;
|
|---|
| 1638 | buf = (char *) xmalloc(buflen);
|
|---|
| 1639 | buf[0] = '\0';
|
|---|
| 1640 | if (*rest)
|
|---|
| 1641 | STRNCPY(buf, *rest, buflen);
|
|---|
| 1642 | strncat(buf, input, inputlen);
|
|---|
| 1643 | p = buf;
|
|---|
| 1644 |
|
|---|
| 1645 | while (1)
|
|---|
| 1646 | {
|
|---|
| 1647 | char *newline = strchr(p, '\n');
|
|---|
| 1648 | if (newline)
|
|---|
| 1649 | {
|
|---|
| 1650 | *newline = '\0';
|
|---|
| 1651 | if (!linehandler(p, data))
|
|---|
| 1652 | {
|
|---|
| 1653 | p = newline + 1;
|
|---|
| 1654 | ret = False;
|
|---|
| 1655 | break;
|
|---|
| 1656 | }
|
|---|
| 1657 | p = newline + 1;
|
|---|
| 1658 | }
|
|---|
| 1659 | else
|
|---|
| 1660 | {
|
|---|
| 1661 | break;
|
|---|
| 1662 |
|
|---|
| 1663 | }
|
|---|
| 1664 | }
|
|---|
| 1665 |
|
|---|
| 1666 | /* Save in rest */
|
|---|
| 1667 | oldrest = *rest;
|
|---|
| 1668 | restlen = buf + buflen - p;
|
|---|
| 1669 | *rest = (char *) xmalloc(restlen);
|
|---|
| 1670 | STRNCPY((*rest), p, restlen);
|
|---|
| 1671 | xfree(oldrest);
|
|---|
| 1672 |
|
|---|
| 1673 | xfree(buf);
|
|---|
| 1674 | return ret;
|
|---|
| 1675 | }
|
|---|
| 1676 |
|
|---|
| 1677 | /* Execute the program specified by argv. For each line in
|
|---|
| 1678 | stdout/stderr output, call linehandler. Returns false on failure. */
|
|---|
| 1679 | RD_BOOL
|
|---|
| 1680 | subprocess(char *const argv[], str_handle_lines_t linehandler, void *data)
|
|---|
| 1681 | {
|
|---|
| 1682 | pid_t child;
|
|---|
| 1683 | int fd[2];
|
|---|
| 1684 | int n = 1;
|
|---|
| 1685 | char output[256];
|
|---|
| 1686 | char *rest = NULL;
|
|---|
| 1687 |
|
|---|
| 1688 | if (pipe(fd) < 0)
|
|---|
| 1689 | {
|
|---|
| 1690 | perror("pipe");
|
|---|
| 1691 | return False;
|
|---|
| 1692 | }
|
|---|
| 1693 |
|
|---|
| 1694 | if ((child = fork()) < 0)
|
|---|
| 1695 | {
|
|---|
| 1696 | perror("fork");
|
|---|
| 1697 | return False;
|
|---|
| 1698 | }
|
|---|
| 1699 |
|
|---|
| 1700 | /* Child */
|
|---|
| 1701 | if (child == 0)
|
|---|
| 1702 | {
|
|---|
| 1703 | /* Close read end */
|
|---|
| 1704 | close(fd[0]);
|
|---|
| 1705 |
|
|---|
| 1706 | /* Redirect stdout and stderr to pipe */
|
|---|
| 1707 | dup2(fd[1], 1);
|
|---|
| 1708 | dup2(fd[1], 2);
|
|---|
| 1709 |
|
|---|
| 1710 | /* Execute */
|
|---|
| 1711 | execvp(argv[0], argv);
|
|---|
| 1712 | perror("Error executing child");
|
|---|
| 1713 | _exit(128);
|
|---|
| 1714 | }
|
|---|
| 1715 |
|
|---|
| 1716 | /* Parent. Close write end. */
|
|---|
| 1717 | close(fd[1]);
|
|---|
| 1718 | while (n > 0)
|
|---|
| 1719 | {
|
|---|
| 1720 | n = read(fd[0], output, 255);
|
|---|
| 1721 | output[n] = '\0';
|
|---|
| 1722 | str_handle_lines(output, &rest, linehandler, data);
|
|---|
| 1723 | }
|
|---|
| 1724 | xfree(rest);
|
|---|
| 1725 |
|
|---|
| 1726 | return True;
|
|---|
| 1727 | }
|
|---|
| 1728 |
|
|---|
| 1729 |
|
|---|
| 1730 | /* not all clibs got ltoa */
|
|---|
| 1731 | #define LTOA_BUFSIZE (sizeof(long) * 8 + 1)
|
|---|
| 1732 |
|
|---|
| 1733 | char *
|
|---|
| 1734 | l_to_a(long N, int base)
|
|---|
| 1735 | {
|
|---|
| 1736 | static char ret[LTOA_BUFSIZE];
|
|---|
| 1737 |
|
|---|
| 1738 | char *head = ret, buf[LTOA_BUFSIZE], *tail = buf + sizeof(buf);
|
|---|
| 1739 |
|
|---|
| 1740 | register int divrem;
|
|---|
| 1741 |
|
|---|
| 1742 | if (base < 36 || 2 > base)
|
|---|
| 1743 | base = 10;
|
|---|
| 1744 |
|
|---|
| 1745 | if (N < 0)
|
|---|
| 1746 | {
|
|---|
| 1747 | *head++ = '-';
|
|---|
| 1748 | N = -N;
|
|---|
| 1749 | }
|
|---|
| 1750 |
|
|---|
| 1751 | tail = buf + sizeof(buf);
|
|---|
| 1752 | *--tail = 0;
|
|---|
| 1753 |
|
|---|
| 1754 | do
|
|---|
| 1755 | {
|
|---|
| 1756 | divrem = N % base;
|
|---|
| 1757 | *--tail = (divrem <= 9) ? divrem + '0' : divrem + 'a' - 10;
|
|---|
| 1758 | N /= base;
|
|---|
| 1759 | }
|
|---|
| 1760 | while (N);
|
|---|
| 1761 |
|
|---|
| 1762 | strcpy(head, tail);
|
|---|
| 1763 | return ret;
|
|---|
| 1764 | }
|
|---|
| 1765 |
|
|---|
| 1766 | int
|
|---|
| 1767 | load_licence(unsigned char **data)
|
|---|
| 1768 | {
|
|---|
| 1769 | uint8 ho[20], hi[16];
|
|---|
| 1770 | char *home, path[PATH_MAX], hash[41];
|
|---|
| 1771 | struct stat st;
|
|---|
| 1772 | int fd, length;
|
|---|
| 1773 |
|
|---|
| 1774 | home = getenv("HOME");
|
|---|
| 1775 | if (home == NULL)
|
|---|
| 1776 | return -1;
|
|---|
| 1777 |
|
|---|
| 1778 | memset(hi, 0, sizeof(hi));
|
|---|
| 1779 | snprintf((char *) hi, 16, "%s", g_hostname);
|
|---|
| 1780 | sec_hash_sha1_16(ho, hi, g_static_rdesktop_salt_16);
|
|---|
| 1781 | sec_hash_to_string(hash, sizeof(hash), ho, sizeof(ho));
|
|---|
| 1782 |
|
|---|
| 1783 | snprintf(path, PATH_MAX, "%s" RDESKTOP_LICENSE_STORE "/%s.cal", home, hash);
|
|---|
| 1784 | path[sizeof(path) - 1] = '\0';
|
|---|
| 1785 |
|
|---|
| 1786 | fd = open(path, O_RDONLY);
|
|---|
| 1787 | if (fd == -1)
|
|---|
| 1788 | {
|
|---|
| 1789 | /* fallback to try reading old license file */
|
|---|
| 1790 | snprintf(path, PATH_MAX, "%s/.rdesktop/license.%s", home, g_hostname);
|
|---|
| 1791 | path[sizeof(path) - 1] = '\0';
|
|---|
| 1792 | if ((fd = open(path, O_RDONLY)) == -1)
|
|---|
| 1793 | return -1;
|
|---|
| 1794 | }
|
|---|
| 1795 |
|
|---|
| 1796 | if (fstat(fd, &st))
|
|---|
| 1797 | {
|
|---|
| 1798 | close(fd);
|
|---|
| 1799 | return -1;
|
|---|
| 1800 | }
|
|---|
| 1801 |
|
|---|
| 1802 | *data = (uint8 *) xmalloc(st.st_size);
|
|---|
| 1803 | length = read(fd, *data, st.st_size);
|
|---|
| 1804 | close(fd);
|
|---|
| 1805 | return length;
|
|---|
| 1806 | }
|
|---|
| 1807 |
|
|---|
| 1808 | void
|
|---|
| 1809 | save_licence(unsigned char *data, int length)
|
|---|
| 1810 | {
|
|---|
| 1811 | uint8 ho[20], hi[16];
|
|---|
| 1812 | char *home, path[PATH_MAX], tmppath[PATH_MAX], hash[41];
|
|---|
| 1813 | int fd;
|
|---|
| 1814 |
|
|---|
| 1815 | home = getenv("HOME");
|
|---|
| 1816 | if (home == NULL)
|
|---|
| 1817 | return;
|
|---|
| 1818 |
|
|---|
| 1819 | snprintf(path, PATH_MAX, "%s" RDESKTOP_LICENSE_STORE, home);
|
|---|
| 1820 | path[sizeof(path) - 1] = '\0';
|
|---|
| 1821 | if (utils_mkdir_p(path, 0700) == -1)
|
|---|
| 1822 | {
|
|---|
| 1823 | perror(path);
|
|---|
| 1824 | return;
|
|---|
| 1825 | }
|
|---|
| 1826 |
|
|---|
| 1827 | memset(hi, 0, sizeof(hi));
|
|---|
| 1828 | snprintf((char *) hi, 16, "%s", g_hostname);
|
|---|
| 1829 | sec_hash_sha1_16(ho, hi, g_static_rdesktop_salt_16);
|
|---|
| 1830 | sec_hash_to_string(hash, sizeof(hash), ho, sizeof(ho));
|
|---|
| 1831 |
|
|---|
| 1832 | /* write licence to {sha1}.cal.new, then atomically
|
|---|
| 1833 | rename to {sha1}.cal */
|
|---|
| 1834 | snprintf(path, PATH_MAX, "%s" RDESKTOP_LICENSE_STORE "/%s.cal", home, hash);
|
|---|
| 1835 | path[sizeof(path) - 1] = '\0';
|
|---|
| 1836 |
|
|---|
| 1837 | snprintf(tmppath, PATH_MAX, "%s.new", path);
|
|---|
| 1838 | path[sizeof(path) - 1] = '\0';
|
|---|
| 1839 |
|
|---|
| 1840 | fd = open(tmppath, O_WRONLY | O_CREAT | O_TRUNC, 0600);
|
|---|
| 1841 | if (fd == -1)
|
|---|
| 1842 | {
|
|---|
| 1843 | perror(tmppath);
|
|---|
| 1844 | return;
|
|---|
| 1845 | }
|
|---|
| 1846 |
|
|---|
| 1847 | if (write(fd, data, length) != length)
|
|---|
| 1848 | {
|
|---|
| 1849 | perror(tmppath);
|
|---|
| 1850 | unlink(tmppath);
|
|---|
| 1851 | }
|
|---|
| 1852 | else if (rename(tmppath, path) == -1)
|
|---|
| 1853 | {
|
|---|
| 1854 | perror(path);
|
|---|
| 1855 | unlink(tmppath);
|
|---|
| 1856 | }
|
|---|
| 1857 |
|
|---|
| 1858 | close(fd);
|
|---|
| 1859 | }
|
|---|
| 1860 |
|
|---|
| 1861 | /* create rdesktop ui */
|
|---|
| 1862 | void
|
|---|
| 1863 | rd_create_ui()
|
|---|
| 1864 | {
|
|---|
| 1865 | /* only create a window if we dont have one intialized */
|
|---|
| 1866 | if (!ui_have_window())
|
|---|
| 1867 | {
|
|---|
| 1868 | if (!ui_create_window())
|
|---|
| 1869 | exit(EX_OSERR);
|
|---|
| 1870 | }
|
|---|
| 1871 | }
|
|---|
| 1872 |
|
|---|
| 1873 | /* Create the bitmap cache directory */
|
|---|
| 1874 | RD_BOOL
|
|---|
| 1875 | rd_pstcache_mkdir(void)
|
|---|
| 1876 | {
|
|---|
| 1877 | char *home;
|
|---|
| 1878 | char bmpcache_dir[256];
|
|---|
| 1879 |
|
|---|
| 1880 | home = getenv("HOME");
|
|---|
| 1881 |
|
|---|
| 1882 | if (home == NULL)
|
|---|
| 1883 | return False;
|
|---|
| 1884 |
|
|---|
| 1885 | #ifdef VBOX
|
|---|
| 1886 | snprintf(bmpcache_dir, sizeof(bmpcache_dir), "%s/%s", home, ".rdesktop");
|
|---|
| 1887 | #else
|
|---|
| 1888 | sprintf(bmpcache_dir, "%s/%s", home, ".rdesktop");
|
|---|
| 1889 | #endif
|
|---|
| 1890 |
|
|---|
| 1891 | if ((mkdir(bmpcache_dir, S_IRWXU) == -1) && errno != EEXIST)
|
|---|
| 1892 | {
|
|---|
| 1893 | perror(bmpcache_dir);
|
|---|
| 1894 | return False;
|
|---|
| 1895 | }
|
|---|
| 1896 |
|
|---|
| 1897 | #ifdef VBOX
|
|---|
| 1898 | snprintf(bmpcache_dir, sizeof(bmpcache_dir), "%s/%s", home, ".rdesktop/cache");
|
|---|
| 1899 | #else
|
|---|
| 1900 | sprintf(bmpcache_dir, "%s/%s", home, ".rdesktop/cache");
|
|---|
| 1901 | #endif
|
|---|
| 1902 |
|
|---|
| 1903 | if ((mkdir(bmpcache_dir, S_IRWXU) == -1) && errno != EEXIST)
|
|---|
| 1904 | {
|
|---|
| 1905 | perror(bmpcache_dir);
|
|---|
| 1906 | return False;
|
|---|
| 1907 | }
|
|---|
| 1908 |
|
|---|
| 1909 | return True;
|
|---|
| 1910 | }
|
|---|
| 1911 |
|
|---|
| 1912 | /* open a file in the .rdesktop directory */
|
|---|
| 1913 | int
|
|---|
| 1914 | rd_open_file(char *filename)
|
|---|
| 1915 | {
|
|---|
| 1916 | char *home;
|
|---|
| 1917 | char fn[256];
|
|---|
| 1918 | int fd;
|
|---|
| 1919 |
|
|---|
| 1920 | home = getenv("HOME");
|
|---|
| 1921 | if (home == NULL)
|
|---|
| 1922 | return -1;
|
|---|
| 1923 | #ifdef VBOX
|
|---|
| 1924 | snprintf(fn, sizeof(fn), "%s/.rdesktop/%s", home, filename);
|
|---|
| 1925 | #else
|
|---|
| 1926 | sprintf(fn, "%s/.rdesktop/%s", home, filename);
|
|---|
| 1927 | #endif
|
|---|
| 1928 | fd = open(fn, O_RDWR | O_CREAT, S_IRUSR | S_IWUSR);
|
|---|
| 1929 | if (fd == -1)
|
|---|
| 1930 | perror(fn);
|
|---|
| 1931 | return fd;
|
|---|
| 1932 | }
|
|---|
| 1933 |
|
|---|
| 1934 | /* close file */
|
|---|
| 1935 | void
|
|---|
| 1936 | rd_close_file(int fd)
|
|---|
| 1937 | {
|
|---|
| 1938 | close(fd);
|
|---|
| 1939 | }
|
|---|
| 1940 |
|
|---|
| 1941 | /* read from file*/
|
|---|
| 1942 | int
|
|---|
| 1943 | rd_read_file(int fd, void *ptr, int len)
|
|---|
| 1944 | {
|
|---|
| 1945 | return read(fd, ptr, len);
|
|---|
| 1946 | }
|
|---|
| 1947 |
|
|---|
| 1948 | /* write to file */
|
|---|
| 1949 | int
|
|---|
| 1950 | rd_write_file(int fd, void *ptr, int len)
|
|---|
| 1951 | {
|
|---|
| 1952 | return write(fd, ptr, len);
|
|---|
| 1953 | }
|
|---|
| 1954 |
|
|---|
| 1955 | /* move file pointer */
|
|---|
| 1956 | int
|
|---|
| 1957 | rd_lseek_file(int fd, int offset)
|
|---|
| 1958 | {
|
|---|
| 1959 | return lseek(fd, offset, SEEK_SET);
|
|---|
| 1960 | }
|
|---|
| 1961 |
|
|---|
| 1962 | /* do a write lock on a file */
|
|---|
| 1963 | RD_BOOL
|
|---|
| 1964 | rd_lock_file(int fd, int start, int len)
|
|---|
| 1965 | {
|
|---|
| 1966 | struct flock lock;
|
|---|
| 1967 |
|
|---|
| 1968 | lock.l_type = F_WRLCK;
|
|---|
| 1969 | lock.l_whence = SEEK_SET;
|
|---|
| 1970 | lock.l_start = start;
|
|---|
| 1971 | lock.l_len = len;
|
|---|
| 1972 | if (fcntl(fd, F_SETLK, &lock) == -1)
|
|---|
| 1973 | return False;
|
|---|
| 1974 | return True;
|
|---|
| 1975 | }
|
|---|
