-/* -*- c-basic-offset: 8 -*-\r
- rdesktop: A Remote Desktop Protocol client.\r
- Entrypoint and utility functions\r
- Copyright (C) Matthew Chapman 1999-2005\r
-\r
- This program is free software; you can redistribute it and/or modify\r
- it under the terms of the GNU General Public License as published by\r
- the Free Software Foundation; either version 2 of the License, or\r
- (at your option) any later version.\r
-\r
- This program is distributed in the hope that it will be useful,\r
- but WITHOUT ANY WARRANTY; without even the implied warranty of\r
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\r
- GNU General Public License for more details.\r
-\r
- You should have received a copy of the GNU General Public License\r
- along with this program; if not, write to the Free Software\r
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.\r
-*/\r
-\r
-#include <stdarg.h> /* va_list va_start va_end */\r
-#include <unistd.h> /* read close getuid getgid getpid getppid gethostname */\r
-#include <fcntl.h> /* open */\r
-#include <pwd.h> /* getpwuid */\r
-#include <termios.h> /* tcgetattr tcsetattr */\r
-#include <sys/stat.h> /* stat */\r
-#include <sys/time.h> /* gettimeofday */\r
-#include <sys/times.h> /* times */\r
-#include <ctype.h> /* toupper */\r
-#include <errno.h>\r
-#include "rdesktop.h"\r
-\r
-#ifdef HAVE_LOCALE_H\r
-#include <locale.h>\r
-#endif\r
-#ifdef HAVE_ICONV\r
-#ifdef HAVE_LANGINFO_H\r
-#include <langinfo.h>\r
-#endif\r
-#endif\r
-\r
-#ifdef EGD_SOCKET\r
-#include <sys/types.h>\r
-#include <sys/socket.h> /* socket connect */\r
-#include <sys/un.h> /* sockaddr_un */\r
-#endif\r
-\r
-#include <openssl/md5.h>\r
-\r
-char g_title[64] = "";\r
-char g_username[64];\r
-char g_hostname[16];\r
-char g_keymapname[PATH_MAX] = "";\r
-unsigned int g_keylayout = 0x409; /* Defaults to US keyboard layout */\r
-int g_keyboard_type = 0x4; /* Defaults to US keyboard layout */\r
-int g_keyboard_subtype = 0x0; /* Defaults to US keyboard layout */\r
-int g_keyboard_functionkeys = 0xc; /* Defaults to US keyboard layout */\r
-\r
-int g_width = 800; /* width is special: If 0, the\r
- geometry will be fetched from\r
- _NET_WORKAREA. If negative,\r
- absolute value specifies the\r
- percent of the whole screen. */\r
-int g_height = 600;\r
-int g_xpos = 0;\r
-int g_ypos = 0;\r
-int g_pos = 0; /* 0 position unspecified,\r
- 1 specified,\r
- 2 xpos neg,\r
- 4 ypos neg */\r
-extern int g_tcp_port_rdp;\r
-int g_server_depth = -1;\r
-int g_win_button_size = 0; /* If zero, disable single app mode */\r
-BOOL g_bitmap_compression = True;\r
-BOOL g_sendmotion = True;\r
-BOOL g_bitmap_cache = True;\r
-BOOL g_bitmap_cache_persist_enable = False;\r
-BOOL g_bitmap_cache_precache = True;\r
-BOOL g_encryption = True;\r
-BOOL packet_encryption = True;\r
-BOOL g_desktop_save = True; /* desktop save order */\r
-BOOL g_polygon_ellipse_orders = True; /* polygon / ellipse orders */\r
-BOOL g_fullscreen = False;\r
-BOOL g_grab_keyboard = True;\r
-BOOL g_hide_decorations = False;\r
-BOOL g_use_rdp5 = True;\r
-BOOL g_rdpclip = True;\r
-BOOL g_console_session = False;\r
-BOOL g_numlock_sync = False;\r
-BOOL lspci_enabled = False;\r
-BOOL g_owncolmap = False;\r
-BOOL g_ownbackstore = True; /* We can't rely on external BackingStore */\r
-BOOL g_seamless_rdp = False;\r
-uint32 g_embed_wnd;\r
-uint32 g_rdp5_performanceflags =\r
- RDP5_NO_WALLPAPER | RDP5_NO_FULLWINDOWDRAG | RDP5_NO_MENUANIMATIONS;\r
-/* Session Directory redirection */\r
-BOOL g_redirect = False;\r
-char g_redirect_server[64];\r
-char g_redirect_domain[16];\r
-char g_redirect_password[64];\r
-char g_redirect_username[64];\r
-char g_redirect_cookie[128];\r
-uint32 g_redirect_flags = 0;\r
-\r
-#ifdef WITH_RDPSND\r
-BOOL g_rdpsnd = False;\r
-#endif\r
-\r
-#ifdef HAVE_ICONV\r
-char g_codepage[16] = "";\r
-#endif\r
-\r
-extern RDPDR_DEVICE g_rdpdr_device[];\r
-extern uint32 g_num_devices;\r
-extern char *g_rdpdr_clientname;\r
-\r
-#ifdef RDP2VNC\r
-extern int rfb_port;\r
-extern int defer_time;\r
-void\r
-rdp2vnc_connect(char *server, uint32 flags, char *domain, char *password,\r
- char *shell, char *directory);\r
-#endif\r
-/* Display usage information */\r
-static void\r
-usage(char *program)\r
-{\r
- fprintf(stderr, "rdesktop: A Remote Desktop Protocol client.\n");\r
- fprintf(stderr, "Version " VERSION ". Copyright (C) 1999-2005 Matt Chapman.\n");\r
- fprintf(stderr, "See http://www.rdesktop.org/ for more information.\n\n");\r
-\r
- fprintf(stderr, "Usage: %s [options] server[:port]\n", program);\r
-#ifdef RDP2VNC\r
- fprintf(stderr, " -V: vnc port\n");\r
- fprintf(stderr, " -Q: defer time (ms)\n");\r
-#endif\r
- fprintf(stderr, " -u: user name\n");\r
- fprintf(stderr, " -d: domain\n");\r
- fprintf(stderr, " -s: shell\n");\r
- fprintf(stderr, " -c: working directory\n");\r
- fprintf(stderr, " -p: password (- to prompt)\n");\r
- fprintf(stderr, " -n: client hostname\n");\r
- fprintf(stderr, " -k: keyboard layout on server (en-us, de, sv, etc.)\n");\r
- fprintf(stderr, " -g: desktop geometry (WxH)\n");\r
- fprintf(stderr, " -f: full-screen mode\n");\r
- fprintf(stderr, " -b: force bitmap updates\n");\r
-#ifdef HAVE_ICONV\r
- fprintf(stderr, " -L: local codepage\n");\r
-#endif\r
- fprintf(stderr, " -A: enable SeamlessRDP mode\n");\r
- fprintf(stderr, " -B: use BackingStore of X-server (if available)\n");\r
- fprintf(stderr, " -e: disable encryption (French TS)\n");\r
- fprintf(stderr, " -E: disable encryption from client to server\n");\r
- fprintf(stderr, " -m: do not send motion events\n");\r
- fprintf(stderr, " -C: use private colour map\n");\r
- fprintf(stderr, " -D: hide window manager decorations\n");\r
- fprintf(stderr, " -K: keep window manager key bindings\n");\r
- fprintf(stderr, " -S: caption button size (single application mode)\n");\r
- fprintf(stderr, " -T: window title\n");\r
- fprintf(stderr, " -N: enable numlock syncronization\n");\r
- fprintf(stderr, " -X: embed into another window with a given id.\n");\r
- fprintf(stderr, " -a: connection colour depth\n");\r
- fprintf(stderr, " -z: enable rdp compression\n");\r
- fprintf(stderr, " -x: RDP5 experience (m[odem 28.8], b[roadband], l[an] or hex nr.)\n");\r
- fprintf(stderr, " -P: use persistent bitmap caching\n");\r
- fprintf(stderr, " -r: enable specified device redirection (this flag can be repeated)\n");\r
- fprintf(stderr,\r
- " '-r comport:COM1=/dev/ttyS0': enable serial redirection of /dev/ttyS0 to COM1\n");\r
- fprintf(stderr, " or COM1=/dev/ttyS0,COM2=/dev/ttyS1\n");\r
- fprintf(stderr,\r
- " '-r disk:floppy=/mnt/floppy': enable redirection of /mnt/floppy to 'floppy' share\n");\r
- fprintf(stderr, " or 'floppy=/mnt/floppy,cdrom=/mnt/cdrom'\n");\r
- fprintf(stderr, " '-r clientname=<client name>': Set the client name displayed\n");\r
- fprintf(stderr, " for redirected disks\n");\r
- fprintf(stderr,\r
- " '-r lptport:LPT1=/dev/lp0': enable parallel redirection of /dev/lp0 to LPT1\n");\r
- fprintf(stderr, " or LPT1=/dev/lp0,LPT2=/dev/lp1\n");\r
- fprintf(stderr, " '-r printer:mydeskjet': enable printer redirection\n");\r
- fprintf(stderr,\r
- " or mydeskjet=\"HP LaserJet IIIP\" to enter server driver as well\n");\r
- fprintf(stderr, " '-r sound:[local|off|remote]': enable sound redirection\n");\r
- fprintf(stderr, " remote would leave sound on server\n");\r
- fprintf(stderr,\r
- " '-r clipboard:[off|PRIMARYCLIPBOARD|CLIPBOARD]': enable clipboard\n");\r
- fprintf(stderr, " redirection.\n");\r
- fprintf(stderr,\r
- " 'PRIMARYCLIPBOARD' looks at both PRIMARY and CLIPBOARD\n");\r
- fprintf(stderr, " when sending data to server.\n");\r
- fprintf(stderr, " 'CLIPBOARD' looks at only CLIPBOARD.\n");\r
- fprintf(stderr, " -0: attach to console\n");\r
- fprintf(stderr, " -4: use RDP version 4\n");\r
- fprintf(stderr, " -5: use RDP version 5 (default)\n");\r
-}\r
-\r
-static void\r
-print_disconnect_reason(uint16 reason)\r
-{\r
- char *text;\r
-\r
- switch (reason)\r
- {\r
- case exDiscReasonNoInfo:\r
- text = "No information available";\r
- break;\r
-\r
- case exDiscReasonAPIInitiatedDisconnect:\r
- text = "Server initiated disconnect";\r
- break;\r
-\r
- case exDiscReasonAPIInitiatedLogoff:\r
- text = "Server initiated logoff";\r
- break;\r
-\r
- case exDiscReasonServerIdleTimeout:\r
- text = "Server idle timeout reached";\r
- break;\r
-\r
- case exDiscReasonServerLogonTimeout:\r
- text = "Server logon timeout reached";\r
- break;\r
-\r
- case exDiscReasonReplacedByOtherConnection:\r
- text = "The session was replaced";\r
- break;\r
-\r
- case exDiscReasonOutOfMemory:\r
- text = "The server is out of memory";\r
- break;\r
-\r
- case exDiscReasonServerDeniedConnection:\r
- text = "The server denied the connection";\r
- break;\r
-\r
- case exDiscReasonServerDeniedConnectionFips:\r
- text = "The server denied the connection for security reason";\r
- break;\r
-\r
- case exDiscReasonLicenseInternal:\r
- text = "Internal licensing error";\r
- break;\r
-\r
- case exDiscReasonLicenseNoLicenseServer:\r
- text = "No license server available";\r
- break;\r
-\r
- case exDiscReasonLicenseNoLicense:\r
- text = "No valid license available";\r
- break;\r
-\r
- case exDiscReasonLicenseErrClientMsg:\r
- text = "Invalid licensing message";\r
- break;\r
-\r
- case exDiscReasonLicenseHwidDoesntMatchLicense:\r
- text = "Hardware id doesn't match software license";\r
- break;\r
-\r
- case exDiscReasonLicenseErrClientLicense:\r
- text = "Client license error";\r
- break;\r
-\r
- case exDiscReasonLicenseCantFinishProtocol:\r
- text = "Network error during licensing protocol";\r
- break;\r
-\r
- case exDiscReasonLicenseClientEndedProtocol:\r
- text = "Licensing protocol was not completed";\r
- break;\r
-\r
- case exDiscReasonLicenseErrClientEncryption:\r
- text = "Incorrect client license enryption";\r
- break;\r
-\r
- case exDiscReasonLicenseCantUpgradeLicense:\r
- text = "Can't upgrade license";\r
- break;\r
-\r
- case exDiscReasonLicenseNoRemoteConnections:\r
- text = "The server is not licensed to accept remote connections";\r
- break;\r
-\r
- default:\r
- if (reason > 0x1000 && reason < 0x7fff)\r
- {\r
- text = "Internal protocol error";\r
- }\r
- else\r
- {\r
- text = "Unknown reason";\r
- }\r
- }\r
- fprintf(stderr, "disconnect: %s.\n", text);\r
-}\r
-\r
-static void\r
-rdesktop_reset_state(void)\r
-{\r
- rdp_reset_state();\r
-}\r
-\r
-static BOOL\r
-read_password(char *password, int size)\r
-{\r
- struct termios tios;\r
- BOOL ret = False;\r
- int istty = 0;\r
- char *p;\r
-\r
- if (tcgetattr(STDIN_FILENO, &tios) == 0)\r
- {\r
- fprintf(stderr, "Password: ");\r
- tios.c_lflag &= ~ECHO;\r
- tcsetattr(STDIN_FILENO, TCSANOW, &tios);\r
- istty = 1;\r
- }\r
-\r
- if (fgets(password, size, stdin) != NULL)\r
- {\r
- ret = True;\r
-\r
- /* strip final newline */\r
- p = strchr(password, '\n');\r
- if (p != NULL)\r
- *p = 0;\r
- }\r
-\r
- if (istty)\r
- {\r
- tios.c_lflag |= ECHO;\r
- tcsetattr(STDIN_FILENO, TCSANOW, &tios);\r
- fprintf(stderr, "\n");\r
- }\r
-\r
- return ret;\r
-}\r
-\r
-static void\r
-parse_server_and_port(char *server)\r
-{\r
- char *p;\r
-#ifdef IPv6\r
- int addr_colons;\r
-#endif\r
-\r
-#ifdef IPv6\r
- p = server;\r
- addr_colons = 0;\r
- while (*p)\r
- if (*p++ == ':')\r
- addr_colons++;\r
- if (addr_colons >= 2)\r
- {\r
- /* numeric IPv6 style address format - [1:2:3::4]:port */\r
- p = strchr(server, ']');\r
- if (*server == '[' && p != NULL)\r
- {\r
- if (*(p + 1) == ':' && *(p + 2) != '\0')\r
- g_tcp_port_rdp = strtol(p + 2, NULL, 10);\r
- /* remove the port number and brackets from the address */\r
- *p = '\0';\r
- strncpy(server, server + 1, strlen(server));\r
- }\r
- }\r
- else\r
- {\r
- /* dns name or IPv4 style address format - server.example.com:port or 1.2.3.4:port */\r
- p = strchr(server, ':');\r
- if (p != NULL)\r
- {\r
- g_tcp_port_rdp = strtol(p + 1, NULL, 10);\r
- *p = 0;\r
- }\r
- }\r
-#else /* no IPv6 support */\r
- p = strchr(server, ':');\r
- if (p != NULL)\r
- {\r
- g_tcp_port_rdp = strtol(p + 1, NULL, 10);\r
- *p = 0;\r
- }\r
-#endif /* IPv6 */\r
-\r
-}\r
-\r
-/* Client program */\r
-int\r
-main(int argc, char *argv[])\r
-{\r
- char server[64];\r
- char fullhostname[64];\r
- char domain[16];\r
- char password[64];\r
- char shell[256];\r
- char directory[256];\r
- BOOL prompt_password, deactivated;\r
- struct passwd *pw;\r
- uint32 flags, ext_disc_reason = 0;\r
- char *p;\r
- int c;\r
- char *locale = NULL;\r
- int username_option = 0;\r
- BOOL geometry_option = False;\r
- int run_count = 0; /* Session Directory support */\r
- BOOL continue_connect = True; /* Session Directory support */\r
-\r
-#ifdef HAVE_LOCALE_H\r
- /* Set locale according to environment */\r
- locale = setlocale(LC_ALL, "");\r
- if (locale)\r
- {\r
- locale = xstrdup(locale);\r
- }\r
-\r
-#endif\r
- flags = RDP_LOGON_NORMAL;\r
- prompt_password = False;\r
- domain[0] = password[0] = shell[0] = directory[0] = 0;\r
- g_embed_wnd = 0;\r
-\r
- g_num_devices = 0;\r
-\r
-#ifdef RDP2VNC\r
-#define VNCOPT "V:Q:"\r
-#else\r
-#define VNCOPT\r
-#endif\r
-\r
- while ((c = getopt(argc, argv,\r
- VNCOPT "Au:L:d:s:c:p:n:k:g:fbBeEmzCDKS:T:NX:a:x:Pr:045h?")) != -1)\r
- {\r
- switch (c)\r
- {\r
-#ifdef RDP2VNC\r
- case 'V':\r
- rfb_port = strtol(optarg, NULL, 10);\r
- if (rfb_port < 100)\r
- rfb_port += 5900;\r
- break;\r
-\r
- case 'Q':\r
- defer_time = strtol(optarg, NULL, 10);\r
- if (defer_time < 0)\r
- defer_time = 0;\r
- break;\r
-#endif\r
-\r
- case 'A':\r
- g_seamless_rdp = True;\r
- break;\r
-\r
- case 'u':\r
- STRNCPY(g_username, optarg, sizeof(g_username));\r
- username_option = 1;\r
- break;\r
-\r
- case 'L':\r
-#ifdef HAVE_ICONV\r
- STRNCPY(g_codepage, optarg, sizeof(g_codepage));\r
-#else\r
- error("iconv support not available\n");\r
-#endif\r
- break;\r
-\r
- case 'd':\r
- STRNCPY(domain, optarg, sizeof(domain));\r
- break;\r
-\r
- case 's':\r
- STRNCPY(shell, optarg, sizeof(shell));\r
- break;\r
-\r
- case 'c':\r
- STRNCPY(directory, optarg, sizeof(directory));\r
- break;\r
-\r
- case 'p':\r
- if ((optarg[0] == '-') && (optarg[1] == 0))\r
- {\r
- prompt_password = True;\r
- break;\r
- }\r
-\r
- STRNCPY(password, optarg, sizeof(password));\r
- flags |= RDP_LOGON_AUTO;\r
-\r
- /* try to overwrite argument so it won't appear in ps */\r
- p = optarg;\r
- while (*p)\r
- *(p++) = 'X';\r
- break;\r
-\r
- case 'n':\r
- STRNCPY(g_hostname, optarg, sizeof(g_hostname));\r
- break;\r
-\r
- case 'k':\r
- STRNCPY(g_keymapname, optarg, sizeof(g_keymapname));\r
- break;\r
-\r
- case 'g':\r
- geometry_option = True;\r
- g_fullscreen = False;\r
- if (!strcmp(optarg, "workarea"))\r
- {\r
- g_width = g_height = 0;\r
- break;\r
- }\r
-\r
- g_width = strtol(optarg, &p, 10);\r
- if (g_width <= 0)\r
- {\r
- error("invalid geometry\n");\r
- return 1;\r
- }\r
-\r
- if (*p == 'x')\r
- g_height = strtol(p + 1, &p, 10);\r
-\r
- if (g_height <= 0)\r
- {\r
- error("invalid geometry\n");\r
- return 1;\r
- }\r
-\r
- if (*p == '%')\r
- {\r
- g_width = -g_width;\r
- p++;\r
- }\r
-\r
- if (*p == '+' || *p == '-')\r
- {\r
- g_pos |= (*p == '-') ? 2 : 1;\r
- g_xpos = strtol(p, &p, 10);\r
-\r
- }\r
- if (*p == '+' || *p == '-')\r
- {\r
- g_pos |= (*p == '-') ? 4 : 1;\r
- g_ypos = strtol(p, NULL, 10);\r
- }\r
-\r
- break;\r
-\r
- case 'f':\r
- g_fullscreen = True;\r
- break;\r
-\r
- case 'b':\r
- g_bitmap_cache = False;\r
- break;\r
-\r
- case 'B':\r
- g_ownbackstore = False;\r
- break;\r
-\r
- case 'e':\r
- g_encryption = False;\r
- break;\r
- case 'E':\r
- packet_encryption = False;\r
- break;\r
- case 'm':\r
- g_sendmotion = False;\r
- break;\r
-\r
- case 'C':\r
- g_owncolmap = True;\r
- break;\r
-\r
- case 'D':\r
- g_hide_decorations = True;\r
- break;\r
-\r
- case 'K':\r
- g_grab_keyboard = False;\r
- break;\r
-\r
- case 'S':\r
- if (!strcmp(optarg, "standard"))\r
- {\r
- g_win_button_size = 18;\r
- break;\r
- }\r
-\r
- g_win_button_size = strtol(optarg, &p, 10);\r
-\r
- if (*p)\r
- {\r
- error("invalid button size\n");\r
- return 1;\r
- }\r
-\r
- break;\r
-\r
- case 'T':\r
- STRNCPY(g_title, optarg, sizeof(g_title));\r
- break;\r
-\r
- case 'N':\r
- g_numlock_sync = True;\r
- break;\r
-\r
- case 'X':\r
- g_embed_wnd = strtol(optarg, NULL, 0);\r
- break;\r
-\r
- case 'a':\r
- g_server_depth = strtol(optarg, NULL, 10);\r
- if (g_server_depth != 8 &&\r
- g_server_depth != 16 &&\r
- g_server_depth != 15 && g_server_depth != 24)\r
- {\r
- error("Invalid server colour depth.\n");\r
- return 1;\r
- }\r
- break;\r
-\r
- case 'z':\r
- DEBUG(("rdp compression enabled\n"));\r
- flags |= (RDP_LOGON_COMPRESSION | RDP_LOGON_COMPRESSION2);\r
- break;\r
-\r
- case 'x':\r
- if (str_startswith(optarg, "m")) /* modem */\r
- {\r
- g_rdp5_performanceflags =\r
- RDP5_NO_WALLPAPER | RDP5_NO_FULLWINDOWDRAG |\r
- RDP5_NO_MENUANIMATIONS | RDP5_NO_THEMING;\r
- }\r
- else if (str_startswith(optarg, "b")) /* broadband */\r
- {\r
- g_rdp5_performanceflags = RDP5_NO_WALLPAPER;\r
- }\r
- else if (str_startswith(optarg, "l")) /* lan */\r
- {\r
- g_rdp5_performanceflags = RDP5_DISABLE_NOTHING;\r
- }\r
- else\r
- {\r
- g_rdp5_performanceflags = strtol(optarg, NULL, 16);\r
- }\r
- break;\r
-\r
- case 'P':\r
- g_bitmap_cache_persist_enable = True;\r
- break;\r
-\r
- case 'r':\r
-\r
- if (str_startswith(optarg, "sound"))\r
- {\r
- optarg += 5;\r
-\r
- if (*optarg == ':')\r
- {\r
- optarg++;\r
- while ((p = next_arg(optarg, ',')))\r
- {\r
- if (str_startswith(optarg, "remote"))\r
- flags |= RDP_LOGON_LEAVE_AUDIO;\r
-\r
- if (str_startswith(optarg, "local"))\r
-#ifdef WITH_RDPSND\r
- g_rdpsnd = True;\r
-#else\r
- warning("Not compiled with sound support\n");\r
-#endif\r
-\r
- if (str_startswith(optarg, "off"))\r
-#ifdef WITH_RDPSND\r
- g_rdpsnd = False;\r
-#else\r
- warning("Not compiled with sound support\n");\r
-#endif\r
-\r
- optarg = p;\r
- }\r
- }\r
- else\r
- {\r
-#ifdef WITH_RDPSND\r
- g_rdpsnd = True;\r
-#else\r
- warning("Not compiled with sound support\n");\r
-#endif\r
- }\r
- }\r
- else if (str_startswith(optarg, "disk"))\r
- {\r
- /* -r disk:h:=/mnt/floppy */\r
- disk_enum_devices(&g_num_devices, optarg + 4);\r
- }\r
- else if (str_startswith(optarg, "comport"))\r
- {\r
- serial_enum_devices(&g_num_devices, optarg + 7);\r
- }\r
- else if (str_startswith(optarg, "lspci"))\r
- {\r
- lspci_enabled = True;\r
- }\r
- else if (str_startswith(optarg, "lptport"))\r
- {\r
- parallel_enum_devices(&g_num_devices, optarg + 7);\r
- }\r
- else if (str_startswith(optarg, "printer"))\r
- {\r
- printer_enum_devices(&g_num_devices, optarg + 7);\r
- }\r
- else if (str_startswith(optarg, "clientname"))\r
- {\r
- g_rdpdr_clientname = xmalloc(strlen(optarg + 11) + 1);\r
- strcpy(g_rdpdr_clientname, optarg + 11);\r
- }\r
- else if (str_startswith(optarg, "clipboard"))\r
- {\r
- optarg += 9;\r
-\r
- if (*optarg == ':')\r
- {\r
- optarg++;\r
-\r
- if (str_startswith(optarg, "off"))\r
- g_rdpclip = False;\r
- else\r
- cliprdr_set_mode(optarg);\r
- }\r
- else\r
- g_rdpclip = True;\r
- }\r
- else\r
- {\r
- warning("Unknown -r argument\n\n\tPossible arguments are: comport, disk, lptport, printer, sound, clipboard\n");\r
- }\r
- break;\r
-\r
- case '0':\r
- g_console_session = True;\r
- break;\r
-\r
- case '4':\r
- g_use_rdp5 = False;\r
- break;\r
-\r
- case '5':\r
- g_use_rdp5 = True;\r
- break;\r
-\r
- case 'h':\r
- case '?':\r
- default:\r
- usage(argv[0]);\r
- return 1;\r
- }\r
- }\r
-\r
- if (argc - optind != 1)\r
- {\r
- usage(argv[0]);\r
- return 1;\r
- }\r
-\r
- STRNCPY(server, argv[optind], sizeof(server));\r
- parse_server_and_port(server);\r
-\r
- if (g_seamless_rdp)\r
- {\r
- if (g_win_button_size)\r
- {\r
- error("You cannot use -S and -A at the same time\n");\r
- return 1;\r
- }\r
- g_rdp5_performanceflags &= ~RDP5_NO_FULLWINDOWDRAG;\r
- if (geometry_option)\r
- {\r
- error("You cannot use -g and -A at the same time\n");\r
- return 1;\r
- }\r
- if (g_fullscreen)\r
- {\r
- error("You cannot use -f and -A at the same time\n");\r
- return 1;\r
- }\r
- if (g_hide_decorations)\r
- {\r
- error("You cannot use -D and -A at the same time\n");\r
- return 1;\r
- }\r
- if (g_embed_wnd)\r
- {\r
- error("You cannot use -X and -A at the same time\n");\r
- return 1;\r
- }\r
- if (!g_use_rdp5)\r
- {\r
- error("You cannot use -4 and -A at the same time\n");\r
- return 1;\r
- }\r
- g_width = -100;\r
- g_grab_keyboard = False;\r
- }\r
-\r
- if (!username_option)\r
- {\r
- pw = getpwuid(getuid());\r
- if ((pw == NULL) || (pw->pw_name == NULL))\r
- {\r
- error("could not determine username, use -u\n");\r
- return 1;\r
- }\r
-\r
- STRNCPY(g_username, pw->pw_name, sizeof(g_username));\r
- }\r
-\r
-#ifdef HAVE_ICONV\r
- if (g_codepage[0] == 0)\r
- {\r
- if (setlocale(LC_CTYPE, ""))\r
- {\r
- STRNCPY(g_codepage, nl_langinfo(CODESET), sizeof(g_codepage));\r
- }\r
- else\r
- {\r
- STRNCPY(g_codepage, DEFAULT_CODEPAGE, sizeof(g_codepage));\r
- }\r
- }\r
-#endif\r
-\r
- if (g_hostname[0] == 0)\r
- {\r
- if (gethostname(fullhostname, sizeof(fullhostname)) == -1)\r
- {\r
- error("could not determine local hostname, use -n\n");\r
- return 1;\r
- }\r
-\r
- p = strchr(fullhostname, '.');\r
- if (p != NULL)\r
- *p = 0;\r
-\r
- STRNCPY(g_hostname, fullhostname, sizeof(g_hostname));\r
- }\r
-\r
- if (g_keymapname[0] == 0)\r
- {\r
- if (locale && xkeymap_from_locale(locale))\r
- {\r
- fprintf(stderr, "Autoselected keyboard map %s\n", g_keymapname);\r
- }\r
- else\r
- {\r
- STRNCPY(g_keymapname, "en-us", sizeof(g_keymapname));\r
- }\r
- }\r
- if (locale)\r
- xfree(locale);\r
-\r
-\r
- if (prompt_password && read_password(password, sizeof(password)))\r
- flags |= RDP_LOGON_AUTO;\r
-\r
- if (g_title[0] == 0)\r
- {\r
- strcpy(g_title, "rdesktop - ");\r
- strncat(g_title, server, sizeof(g_title) - sizeof("rdesktop - "));\r
- }\r
-\r
-#ifdef RDP2VNC\r
- rdp2vnc_connect(server, flags, domain, password, shell, directory);\r
- return 0;\r
-#else\r
-\r
- if (!ui_init())\r
- return 1;\r
-\r
-#ifdef WITH_RDPSND\r
- if (g_rdpsnd)\r
- rdpsnd_init();\r
-#endif\r
-\r
- if (lspci_enabled)\r
- lspci_init();\r
-\r
- rdpdr_init();\r
-\r
- while (run_count < 2 && continue_connect) /* add support for Session Directory; only reconnect once */\r
- {\r
- if (run_count == 0)\r
- {\r
- if (!rdp_connect(server, flags, domain, password, shell, directory))\r
- return 1;\r
- }\r
- else if (!rdp_reconnect\r
- (server, flags, domain, password, shell, directory, g_redirect_cookie))\r
- return 1;\r
-\r
- /* By setting encryption to False here, we have an encrypted login \r
- packet but unencrypted transfer of other packets */\r
- if (!packet_encryption)\r
- g_encryption = False;\r
-\r
-\r
- DEBUG(("Connection successful.\n"));\r
- memset(password, 0, sizeof(password));\r
-\r
- if (run_count == 0)\r
- if (!ui_create_window())\r
- continue_connect = False;\r
-\r
- if (continue_connect)\r
- rdp_main_loop(&deactivated, &ext_disc_reason);\r
-\r
- DEBUG(("Disconnecting...\n"));\r
- rdp_disconnect();\r
-\r
- if ((g_redirect == True) && (run_count == 0)) /* Support for Session Directory */\r
- {\r
- /* reset state of major globals */\r
- rdesktop_reset_state();\r
-\r
- STRNCPY(domain, g_redirect_domain, sizeof(domain));\r
- STRNCPY(g_username, g_redirect_username, sizeof(g_username));\r
- STRNCPY(password, g_redirect_password, sizeof(password));\r
- STRNCPY(server, g_redirect_server, sizeof(server));\r
- flags |= RDP_LOGON_AUTO;\r
-\r
- g_redirect = False;\r
- }\r
- else\r
- {\r
- continue_connect = False;\r
- ui_destroy_window();\r
- break;\r
- }\r
-\r
- run_count++;\r
- }\r
-\r
- cache_save_state();\r
- ui_deinit();\r
-\r
- if (ext_disc_reason >= 2)\r
- print_disconnect_reason(ext_disc_reason);\r
-\r
- if (deactivated)\r
- {\r
- /* clean disconnect */\r
- return 0;\r
- }\r
- else\r
- {\r
- if (ext_disc_reason == exDiscReasonAPIInitiatedDisconnect\r
- || ext_disc_reason == exDiscReasonAPIInitiatedLogoff)\r
- {\r
- /* not so clean disconnect, but nothing to worry about */\r
- return 0;\r
- }\r
- else\r
- {\r
- /* return error */\r
- return 2;\r
- }\r
- }\r
-\r
-#endif\r
-\r
-}\r
-\r
-#ifdef EGD_SOCKET\r
-/* Read 32 random bytes from PRNGD or EGD socket (based on OpenSSL RAND_egd) */\r
-static BOOL\r
-generate_random_egd(uint8 * buf)\r
-{\r
- struct sockaddr_un addr;\r
- BOOL ret = False;\r
- int fd;\r
-\r
- fd = socket(AF_UNIX, SOCK_STREAM, 0);\r
- if (fd == -1)\r
- return False;\r
-\r
- addr.sun_family = AF_UNIX;\r
- memcpy(addr.sun_path, EGD_SOCKET, sizeof(EGD_SOCKET));\r
- if (connect(fd, (struct sockaddr *) &addr, sizeof(addr)) == -1)\r
- goto err;\r
-\r
- /* PRNGD and EGD use a simple communications protocol */\r
- buf[0] = 1; /* Non-blocking (similar to /dev/urandom) */\r
- buf[1] = 32; /* Number of requested random bytes */\r
- if (write(fd, buf, 2) != 2)\r
- goto err;\r
-\r
- if ((read(fd, buf, 1) != 1) || (buf[0] == 0)) /* Available? */\r
- goto err;\r
-\r
- if (read(fd, buf, 32) != 32)\r
- goto err;\r
-\r
- ret = True;\r
-\r
- err:\r
- close(fd);\r
- return ret;\r
-}\r
-#endif\r
-\r
-/* Generate a 32-byte random for the secure transport code. */\r
-void\r
-generate_random(uint8 * random)\r
-{\r
- struct stat st;\r
- struct tms tmsbuf;\r
- MD5_CTX md5;\r
- uint32 *r;\r
- int fd, n;\r
-\r
- /* If we have a kernel random device, try that first */\r
- if (((fd = open("/dev/urandom", O_RDONLY)) != -1)\r
- || ((fd = open("/dev/random", O_RDONLY)) != -1))\r
- {\r
- n = read(fd, random, 32);\r
- close(fd);\r
- if (n == 32)\r
- return;\r
- }\r
-\r
-#ifdef EGD_SOCKET\r
- /* As a second preference use an EGD */\r
- if (generate_random_egd(random))\r
- return;\r
-#endif\r
-\r
- /* Otherwise use whatever entropy we can gather - ideas welcome. */\r
- r = (uint32 *) random;\r
- r[0] = (getpid()) | (getppid() << 16);\r
- r[1] = (getuid()) | (getgid() << 16);\r
- r[2] = times(&tmsbuf); /* system uptime (clocks) */\r
- gettimeofday((struct timeval *) &r[3], NULL); /* sec and usec */\r
- stat("/tmp", &st);\r
- r[5] = st.st_atime;\r
- r[6] = st.st_mtime;\r
- r[7] = st.st_ctime;\r
-\r
- /* Hash both halves with MD5 to obscure possible patterns */\r
- MD5_Init(&md5);\r
- MD5_Update(&md5, random, 16);\r
- MD5_Final(random, &md5);\r
- MD5_Update(&md5, random + 16, 16);\r
- MD5_Final(random + 16, &md5);\r
-}\r
-\r
-/* malloc; exit if out of memory */\r
-void *\r
-xmalloc(int size)\r
-{\r
- void *mem = malloc(size);\r
- if (mem == NULL)\r
- {\r
- error("xmalloc %d\n", size);\r
- exit(1);\r
- }\r
- return mem;\r
-}\r
-\r
-/* strdup */\r
-char *\r
-xstrdup(const char *s)\r
-{\r
- char *mem = strdup(s);\r
- if (mem == NULL)\r
- {\r
- perror("strdup");\r
- exit(1);\r
- }\r
- return mem;\r
-}\r
-\r
-/* realloc; exit if out of memory */\r
-void *\r
-xrealloc(void *oldmem, int size)\r
-{\r
- void *mem;\r
-\r
- if (size < 1)\r
- size = 1;\r
- mem = realloc(oldmem, size);\r
- if (mem == NULL)\r
- {\r
- error("xrealloc %d\n", size);\r
- exit(1);\r
- }\r
- return mem;\r
-}\r
-\r
-/* free */\r
-void\r
-xfree(void *mem)\r
-{\r
- free(mem);\r
-}\r
-\r
-/* report an error */\r
-void\r
-error(char *format, ...)\r
-{\r
- va_list ap;\r
-\r
- fprintf(stderr, "ERROR: ");\r
-\r
- va_start(ap, format);\r
- vfprintf(stderr, format, ap);\r
- va_end(ap);\r
-}\r
-\r
-/* report a warning */\r
-void\r
-warning(char *format, ...)\r
-{\r
- va_list ap;\r
-\r
- fprintf(stderr, "WARNING: ");\r
-\r
- va_start(ap, format);\r
- vfprintf(stderr, format, ap);\r
- va_end(ap);\r
-}\r
-\r
-/* report an unimplemented protocol feature */\r
-void\r
-unimpl(char *format, ...)\r
-{\r
- va_list ap;\r
-\r
- fprintf(stderr, "NOT IMPLEMENTED: ");\r
-\r
- va_start(ap, format);\r
- vfprintf(stderr, format, ap);\r
- va_end(ap);\r
-}\r
-\r
-/* produce a hex dump */\r
-void\r
-hexdump(unsigned char *p, unsigned int len)\r
-{\r
- unsigned char *line = p;\r
- int i, thisline, offset = 0;\r
-\r
- while (offset < len)\r
- {\r
- printf("%04x ", offset);\r
- thisline = len - offset;\r
- if (thisline > 16)\r
- thisline = 16;\r
-\r
- for (i = 0; i < thisline; i++)\r
- printf("%02x ", line[i]);\r
-\r
- for (; i < 16; i++)\r
- printf(" ");\r
-\r
- for (i = 0; i < thisline; i++)\r
- printf("%c", (line[i] >= 0x20 && line[i] < 0x7f) ? line[i] : '.');\r
-\r
- printf("\n");\r
- offset += thisline;\r
- line += thisline;\r
- }\r
-}\r
-\r
-/*\r
- input: src is the string we look in for needle.\r
- Needle may be escaped by a backslash, in\r
- that case we ignore that particular needle.\r
- return value: returns next src pointer, for\r
- succesive executions, like in a while loop\r
- if retval is 0, then there are no more args.\r
- pitfalls:\r
- src is modified. 0x00 chars are inserted to\r
- terminate strings.\r
- return val, points on the next val chr after ins\r
- 0x00\r
-\r
- example usage:\r
- while( (pos = next_arg( optarg, ',')) ){\r
- printf("%s\n",optarg);\r
- optarg=pos;\r
- }\r
-\r
-*/\r
-char *\r
-next_arg(char *src, char needle)\r
-{\r
- char *nextval;\r
- char *p;\r
- char *mvp = 0;\r
-\r
- /* EOS */\r
- if (*src == (char) 0x00)\r
- return 0;\r
-\r
- p = src;\r
- /* skip escaped needles */\r
- while ((nextval = strchr(p, needle)))\r
- {\r
- mvp = nextval - 1;\r
- /* found backslashed needle */\r
- if (*mvp == '\\' && (mvp > src))\r
- {\r
- /* move string one to the left */\r
- while (*(mvp + 1) != (char) 0x00)\r
- {\r
- *mvp = *(mvp + 1);\r
- mvp++;\r
- }\r
- *mvp = (char) 0x00;\r
- p = nextval;\r
- }\r
- else\r
- {\r
- p = nextval + 1;\r
- break;\r
- }\r
-\r
- }\r
-\r
- /* more args available */\r
- if (nextval)\r
- {\r
- *nextval = (char) 0x00;\r
- return ++nextval;\r
- }\r
-\r
- /* no more args after this, jump to EOS */\r
- nextval = src + strlen(src);\r
- return nextval;\r
-}\r
-\r
-\r
-void\r
-toupper_str(char *p)\r
-{\r
- while (*p)\r
- {\r
- if ((*p >= 'a') && (*p <= 'z'))\r
- *p = toupper((int) *p);\r
- p++;\r
- }\r
-}\r
-\r
-\r
-BOOL\r
-str_startswith(const char *s, const char *prefix)\r
-{\r
- return (strncmp(s, prefix, strlen(prefix)) == 0);\r
-}\r
-\r
-\r
-/* Split input into lines, and call linehandler for each\r
- line. Incomplete lines are saved in the rest variable, which should\r
- initially point to NULL. When linehandler returns False, stop and\r
- return False. Otherwise, return True. */\r
-BOOL\r
-str_handle_lines(const char *input, char **rest, str_handle_lines_t linehandler, void *data)\r
-{\r
- char *buf, *p;\r
- char *oldrest;\r
- size_t inputlen;\r
- size_t buflen;\r
- size_t restlen = 0;\r
- BOOL ret = True;\r
-\r
- /* Copy data to buffer */\r
- inputlen = strlen(input);\r
- if (*rest)\r
- restlen = strlen(*rest);\r
- buflen = restlen + inputlen + 1;\r
- buf = (char *) xmalloc(buflen);\r
- buf[0] = '\0';\r
- if (*rest)\r
- STRNCPY(buf, *rest, buflen);\r
- strncat(buf, input, inputlen);\r
- p = buf;\r
-\r
- while (1)\r
- {\r
- char *newline = strchr(p, '\n');\r
- if (newline)\r
- {\r
- *newline = '\0';\r
- if (!linehandler(p, data))\r
- {\r
- p = newline + 1;\r
- ret = False;\r
- break;\r
- }\r
- p = newline + 1;\r
- }\r
- else\r
- {\r
- break;\r
-\r
- }\r
- }\r
-\r
- /* Save in rest */\r
- oldrest = *rest;\r
- restlen = buf + buflen - p;\r
- *rest = (char *) xmalloc(restlen);\r
- STRNCPY((*rest), p, restlen);\r
- xfree(oldrest);\r
-\r
- xfree(buf);\r
- return ret;\r
-}\r
-\r
-/* Execute the program specified by argv. For each line in\r
- stdout/stderr output, call linehandler. Returns false on failure. */\r
-BOOL\r
-subprocess(char *const argv[], str_handle_lines_t linehandler, void *data)\r
-{\r
- pid_t child;\r
- int fd[2];\r
- int n = 1;\r
- char output[256];\r
- char *rest = NULL;\r
-\r
- if (pipe(fd) < 0)\r
- {\r
- perror("pipe");\r
- return False;\r
- }\r
-\r
- if ((child = fork()) < 0)\r
- {\r
- perror("fork");\r
- return False;\r
- }\r
-\r
- /* Child */\r
- if (child == 0)\r
- {\r
- /* Close read end */\r
- close(fd[0]);\r
-\r
- /* Redirect stdout and stderr to pipe */\r
- dup2(fd[1], 1);\r
- dup2(fd[1], 2);\r
-\r
- /* Execute */\r
- execvp(argv[0], argv);\r
- perror("Error executing child");\r
- _exit(128);\r
- }\r
-\r
- /* Parent. Close write end. */\r
- close(fd[1]);\r
- while (n > 0)\r
- {\r
- n = read(fd[0], output, 255);\r
- output[n] = '\0';\r
- str_handle_lines(output, &rest, linehandler, data);\r
- }\r
- xfree(rest);\r
-\r
- return True;\r
-}\r
-\r
-\r
-/* not all clibs got ltoa */\r
-#define LTOA_BUFSIZE (sizeof(long) * 8 + 1)\r
-\r
-char *\r
-l_to_a(long N, int base)\r
-{\r
- static char ret[LTOA_BUFSIZE];\r
-\r
- char *head = ret, buf[LTOA_BUFSIZE], *tail = buf + sizeof(buf);\r
-\r
- register int divrem;\r
-\r
- if (base < 36 || 2 > base)\r
- base = 10;\r
-\r
- if (N < 0)\r
- {\r
- *head++ = '-';\r
- N = -N;\r
- }\r
-\r
- tail = buf + sizeof(buf);\r
- *--tail = 0;\r
-\r
- do\r
- {\r
- divrem = N % base;\r
- *--tail = (divrem <= 9) ? divrem + '0' : divrem + 'a' - 10;\r
- N /= base;\r
- }\r
- while (N);\r
-\r
- strcpy(head, tail);\r
- return ret;\r
-}\r
-\r
-\r
-int\r
-load_licence(unsigned char **data)\r
-{\r
- char *home, *path;\r
- struct stat st;\r
- int fd, length;\r
-\r
- home = getenv("HOME");\r
- if (home == NULL)\r
- return -1;\r
-\r
- path = (char *) xmalloc(strlen(home) + strlen(g_hostname) + sizeof("/.rdesktop/licence."));\r
- sprintf(path, "%s/.rdesktop/licence.%s", home, g_hostname);\r
-\r
- fd = open(path, O_RDONLY);\r
- if (fd == -1)\r
- return -1;\r
-\r
- if (fstat(fd, &st))\r
- return -1;\r
-\r
- *data = (uint8 *) xmalloc(st.st_size);\r
- length = read(fd, *data, st.st_size);\r
- close(fd);\r
- xfree(path);\r
- return length;\r
-}\r
-\r
-void\r
-save_licence(unsigned char *data, int length)\r
-{\r
- char *home, *path, *tmppath;\r
- int fd;\r
-\r
- home = getenv("HOME");\r
- if (home == NULL)\r
- return;\r
-\r
- path = (char *) xmalloc(strlen(home) + strlen(g_hostname) + sizeof("/.rdesktop/licence."));\r
-\r
- sprintf(path, "%s/.rdesktop", home);\r
- if ((mkdir(path, 0700) == -1) && errno != EEXIST)\r
- {\r
- perror(path);\r
- return;\r
- }\r
-\r
- /* write licence to licence.hostname.new, then atomically rename to licence.hostname */\r
-\r
- sprintf(path, "%s/.rdesktop/licence.%s", home, g_hostname);\r
- tmppath = (char *) xmalloc(strlen(path) + sizeof(".new"));\r
- strcpy(tmppath, path);\r
- strcat(tmppath, ".new");\r
-\r
- fd = open(tmppath, O_WRONLY | O_CREAT | O_TRUNC, 0600);\r
- if (fd == -1)\r
- {\r
- perror(tmppath);\r
- return;\r
- }\r
-\r
- if (write(fd, data, length) != length)\r
- {\r
- perror(tmppath);\r
- unlink(tmppath);\r
- }\r
- else if (rename(tmppath, path) == -1)\r
- {\r
- perror(path);\r
- unlink(tmppath);\r
- }\r
-\r
- close(fd);\r
- xfree(tmppath);\r
- xfree(path);\r
-}\r
-\r
-/* Create the bitmap cache directory */\r
-BOOL\r
-rd_pstcache_mkdir(void)\r
-{\r
- char *home;\r
- char bmpcache_dir[256];\r
-\r
- home = getenv("HOME");\r
-\r
- if (home == NULL)\r
- return False;\r
-\r
- sprintf(bmpcache_dir, "%s/%s", home, ".rdesktop");\r
-\r
- if ((mkdir(bmpcache_dir, S_IRWXU) == -1) && errno != EEXIST)\r
- {\r
- perror(bmpcache_dir);\r
- return False;\r
- }\r
-\r
- sprintf(bmpcache_dir, "%s/%s", home, ".rdesktop/cache");\r
-\r
- if ((mkdir(bmpcache_dir, S_IRWXU) == -1) && errno != EEXIST)\r
- {\r
- perror(bmpcache_dir);\r
- return False;\r
- }\r
-\r
- return True;\r
-}\r
-\r
-/* open a file in the .rdesktop directory */\r
-int\r
-rd_open_file(char *filename)\r
-{\r
- char *home;\r
- char fn[256];\r
- int fd;\r
-\r
- home = getenv("HOME");\r
- if (home == NULL)\r
- return -1;\r
- sprintf(fn, "%s/.rdesktop/%s", home, filename);\r
- fd = open(fn, O_RDWR | O_CREAT, S_IRUSR | S_IWUSR);\r
- if (fd == -1)\r
- perror(fn);\r
- return fd;\r
-}\r
-\r
-/* close file */\r
-void\r
-rd_close_file(int fd)\r
-{\r
- close(fd);\r
-}\r
-\r
-/* read from file*/\r
-int\r
-rd_read_file(int fd, void *ptr, int len)\r
-{\r
- return read(fd, ptr, len);\r
-}\r
-\r
-/* write to file */\r
-int\r
-rd_write_file(int fd, void *ptr, int len)\r
-{\r
- return write(fd, ptr, len);\r
-}\r
-\r
-/* move file pointer */\r
-int\r
-rd_lseek_file(int fd, int offset)\r
-{\r
- return lseek(fd, offset, SEEK_SET);\r
-}\r
-\r
-/* do a write lock on a file */\r
-BOOL\r
-rd_lock_file(int fd, int start, int len)\r
-{\r
- struct flock lock;\r
-\r
- lock.l_type = F_WRLCK;\r
- lock.l_whence = SEEK_SET;\r
- lock.l_start = start;\r
- lock.l_len = len;\r
- if (fcntl(fd, F_SETLK, &lock) == -1)\r
- return False;\r
- return True;\r
-}\r
+/* -*- c-basic-offset: 8 -*-
+ rdesktop: A Remote Desktop Protocol client.
+ Entrypoint and utility functions
+ Copyright (C) Matthew Chapman 1999-2005
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along
+ with this program; if not, write to the Free Software Foundation, Inc.,
+ 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+*/
+
+#include <stdarg.h> /* va_list va_start va_end */
+#include <unistd.h> /* read close getuid getgid getpid getppid gethostname */
+#include <fcntl.h> /* open */
+#include <pwd.h> /* getpwuid */
+#include <termios.h> /* tcgetattr tcsetattr */
+#include <sys/stat.h> /* stat */
+#include <sys/time.h> /* gettimeofday */
+#include <sys/times.h> /* times */
+#include <ctype.h> /* toupper */
+#include <errno.h>
+#include "rdesktop.h"
+
+#ifdef HAVE_LOCALE_H
+#include <locale.h>
+#endif
+#ifdef HAVE_ICONV
+#ifdef HAVE_LANGINFO_H
+#include <langinfo.h>
+#endif
+#endif
+
+#ifdef EGD_SOCKET
+#include <sys/types.h>
+#include <sys/socket.h> /* socket connect */
+#include <sys/un.h> /* sockaddr_un */
+#endif
+
+#include <openssl/md5.h>
+
+#ifdef RDP2VNC
+void
+rdp2vnc_connect(char *server, uint32 flags, char *domain, char *password,
+ char *shell, char *directory);
+#endif
+/* Display usage information */
+static void
+usage(char *program)
+{
+ fprintf(stderr, "rdesktop: A Remote Desktop Protocol client.\n");
+ fprintf(stderr, "Version " VERSION ". Copyright (C) 1999-2005 Matt Chapman.\n");
+ fprintf(stderr, "See http://www.rdesktop.org/ for more information.\n\n");
+
+ fprintf(stderr, "Usage: %s [options] server[:port]\n", program);
+#ifdef RDP2VNC
+ fprintf(stderr, " -V: vnc port\n");
+ fprintf(stderr, " -Q: defer time (ms)\n");
+#endif
+ fprintf(stderr, " -u: user name\n");
+ fprintf(stderr, " -d: domain\n");
+ fprintf(stderr, " -s: shell\n");
+ fprintf(stderr, " -c: working directory\n");
+ fprintf(stderr, " -p: password (- to prompt)\n");
+ fprintf(stderr, " -n: client hostname\n");
+ fprintf(stderr, " -k: keyboard layout on server (en-us, de, sv, etc.)\n");
+ fprintf(stderr, " -g: desktop geometry (WxH)\n");
+ fprintf(stderr, " -f: full-screen mode\n");
+ fprintf(stderr, " -b: force bitmap updates\n");
+#ifdef HAVE_ICONV
+ fprintf(stderr, " -L: local codepage\n");
+#endif
+ fprintf(stderr, " -A: enable SeamlessRDP mode\n");
+ fprintf(stderr, " -B: use BackingStore of X-server (if available)\n");
+ fprintf(stderr, " -e: disable encryption (French TS)\n");
+ fprintf(stderr, " -E: disable encryption from client to server\n");
+ fprintf(stderr, " -m: do not send motion events\n");
+ fprintf(stderr, " -C: use private colour map\n");
+ fprintf(stderr, " -D: hide window manager decorations\n");
+ fprintf(stderr, " -K: keep window manager key bindings\n");
+ fprintf(stderr, " -S: caption button size (single application mode)\n");
+ fprintf(stderr, " -T: window title\n");
+ fprintf(stderr, " -N: enable numlock syncronization\n");
+ fprintf(stderr, " -X: embed into another window with a given id.\n");
+ fprintf(stderr, " -a: connection colour depth\n");
+ fprintf(stderr, " -z: enable rdp compression\n");
+ fprintf(stderr, " -x: RDP5 experience (m[odem 28.8], b[roadband], l[an] or hex nr.)\n");
+ fprintf(stderr, " -P: use persistent bitmap caching\n");
+ fprintf(stderr, " -r: enable specified device redirection (this flag can be repeated)\n");
+ fprintf(stderr,
+ " '-r comport:COM1=/dev/ttyS0': enable serial redirection of /dev/ttyS0 to COM1\n");
+ fprintf(stderr, " or COM1=/dev/ttyS0,COM2=/dev/ttyS1\n");
+ fprintf(stderr,
+ " '-r disk:floppy=/mnt/floppy': enable redirection of /mnt/floppy to 'floppy' share\n");
+ fprintf(stderr, " or 'floppy=/mnt/floppy,cdrom=/mnt/cdrom'\n");
+ fprintf(stderr, " '-r clientname=<client name>': Set the client name displayed\n");
+ fprintf(stderr, " for redirected disks\n");
+ fprintf(stderr,
+ " '-r lptport:LPT1=/dev/lp0': enable parallel redirection of /dev/lp0 to LPT1\n");
+ fprintf(stderr, " or LPT1=/dev/lp0,LPT2=/dev/lp1\n");
+ fprintf(stderr, " '-r printer:mydeskjet': enable printer redirection\n");
+ fprintf(stderr,
+ " or mydeskjet=\"HP LaserJet IIIP\" to enter server driver as well\n");
+ fprintf(stderr, " '-r sound:[local|off|remote]': enable sound redirection\n");
+ fprintf(stderr, " remote would leave sound on server\n");
+ fprintf(stderr,
+ " '-r clipboard:[off|PRIMARYCLIPBOARD|CLIPBOARD]': enable clipboard\n");
+ fprintf(stderr, " redirection.\n");
+ fprintf(stderr,
+ " 'PRIMARYCLIPBOARD' looks at both PRIMARY and CLIPBOARD\n");
+ fprintf(stderr, " when sending data to server.\n");
+ fprintf(stderr, " 'CLIPBOARD' looks at only CLIPBOARD.\n");
+ fprintf(stderr, " -0: attach to console\n");
+ fprintf(stderr, " -4: use RDP version 4\n");
+ fprintf(stderr, " -5: use RDP version 5 (default)\n");
+}
+
+static void
+print_disconnect_reason(uint16 reason)
+{
+ char *text;
+
+ switch (reason)
+ {
+ case exDiscReasonNoInfo:
+ text = "No information available";
+ break;
+
+ case exDiscReasonAPIInitiatedDisconnect:
+ text = "Server initiated disconnect";
+ break;
+
+ case exDiscReasonAPIInitiatedLogoff:
+ text = "Server initiated logoff";
+ break;
+
+ case exDiscReasonServerIdleTimeout:
+ text = "Server idle timeout reached";
+ break;
+
+ case exDiscReasonServerLogonTimeout:
+ text = "Server logon timeout reached";
+ break;
+
+ case exDiscReasonReplacedByOtherConnection:
+ text = "The session was replaced";
+ break;
+
+ case exDiscReasonOutOfMemory:
+ text = "The server is out of memory";
+ break;
+
+ case exDiscReasonServerDeniedConnection:
+ text = "The server denied the connection";
+ break;
+
+ case exDiscReasonServerDeniedConnectionFips:
+ text = "The server denied the connection for security reason";
+ break;
+
+ case exDiscReasonLicenseInternal:
+ text = "Internal licensing error";
+ break;
+
+ case exDiscReasonLicenseNoLicenseServer:
+ text = "No license server available";
+ break;
+
+ case exDiscReasonLicenseNoLicense:
+ text = "No valid license available";
+ break;
+
+ case exDiscReasonLicenseErrClientMsg:
+ text = "Invalid licensing message";
+ break;
+
+ case exDiscReasonLicenseHwidDoesntMatchLicense:
+ text = "Hardware id doesn't match software license";
+ break;
+
+ case exDiscReasonLicenseErrClientLicense:
+ text = "Client license error";
+ break;
+
+ case exDiscReasonLicenseCantFinishProtocol:
+ text = "Network error during licensing protocol";
+ break;
+
+ case exDiscReasonLicenseClientEndedProtocol:
+ text = "Licensing protocol was not completed";
+ break;
+
+ case exDiscReasonLicenseErrClientEncryption:
+ text = "Incorrect client license enryption";
+ break;
+
+ case exDiscReasonLicenseCantUpgradeLicense:
+ text = "Can't upgrade license";
+ break;
+
+ case exDiscReasonLicenseNoRemoteConnections:
+ text = "The server is not licensed to accept remote connections";
+ break;
+
+ default:
+ if (reason > 0x1000 && reason < 0x7fff)
+ {
+ text = "Internal protocol error";
+ }
+ else
+ {
+ text = "Unknown reason";
+ }
+ }
+ fprintf(stderr, "disconnect: %s.\n", text);
+}
+
+static void
+rdesktop_reset_state(RDPCLIENT * This)
+{
+ rdp_reset_state(This);
+}
+
+static BOOL
+read_password(char *password, int size)
+{
+ struct termios tios;
+ BOOL ret = False;
+ int istty = 0;
+ char *p;
+
+ if (tcgetattr(STDIN_FILENO, &tios) == 0)
+ {
+ fprintf(stderr, "Password: ");
+ tios.c_lflag &= ~ECHO;
+ tcsetattr(STDIN_FILENO, TCSANOW, &tios);
+ istty = 1;
+ }
+
+ if (fgets(password, size, stdin) != NULL)
+ {
+ ret = True;
+
+ /* strip final newline */
+ p = strchr(password, '\n');
+ if (p != NULL)
+ *p = 0;
+ }
+
+ if (istty)
+ {
+ tios.c_lflag |= ECHO;
+ tcsetattr(STDIN_FILENO, TCSANOW, &tios);
+ fprintf(stderr, "\n");
+ }
+
+ return ret;
+}
+
+static void
+parse_server_and_port(RDPCLIENT * This, char *server)
+{
+ char *p;
+#ifdef IPv6
+ int addr_colons;
+#endif
+
+#ifdef IPv6
+ p = server;
+ addr_colons = 0;
+ while (*p)
+ if (*p++ == ':')
+ addr_colons++;
+ if (addr_colons >= 2)
+ {
+ /* numeric IPv6 style address format - [1:2:3::4]:port */
+ p = strchr(server, ']');
+ if (*server == '[' && p != NULL)
+ {
+ if (*(p + 1) == ':' && *(p + 2) != '\0')
+ This->tcp_port_rdp = strtol(p + 2, NULL, 10);
+ /* remove the port number and brackets from the address */
+ *p = '\0';
+ strncpy(server, server + 1, strlen(server));
+ }
+ }
+ else
+ {
+ /* dns name or IPv4 style address format - server.example.com:port or 1.2.3.4:port */
+ p = strchr(server, ':');
+ if (p != NULL)
+ {
+ This->tcp_port_rdp = strtol(p + 1, NULL, 10);
+ *p = 0;
+ }
+ }
+#else /* no IPv6 support */
+ p = strchr(server, ':');
+ if (p != NULL)
+ {
+ This->tcp_port_rdp = strtol(p + 1, NULL, 10);
+ *p = 0;
+ }
+#endif /* IPv6 */
+
+}
+
+/* Client program */
+int
+main(int argc, char *argv[])
+{
+ char server[64];
+ char fullhostname[64];
+ char domain[16];
+ char password[64];
+ char shell[256];
+ char directory[256];
+ BOOL prompt_password, deactivated;
+ struct passwd *pw;
+ uint32 flags, ext_disc_reason = 0;
+ char *p;
+ int c;
+ char *locale = NULL;
+ int username_option = 0;
+ BOOL geometry_option = False;
+ int run_count = 0; /* Session Directory support */
+ BOOL continue_connect = True; /* Session Directory support */
+ RDPCLIENT * This;
+
+ This = xmalloc(sizeof(RDPCLIENT));
+ memset(This, 0, sizeof(RDPCLIENT));
+
+ This->keylayout = 0x409; /* Defaults to US keyboard layout */
+ This->keyboard_type = 0x4; /* Defaults to US keyboard layout */
+ This->keyboard_subtype = 0x0; /* Defaults to US keyboard layout */
+ This->keyboard_functionkeys = 0xc; /* Defaults to US keyboard layout */
+ This->width = 800; /* width is special: If 0, the
+ geometry will be fetched from
+ _NET_WORKAREA. If negative,
+ absolute value specifies the
+ percent of the whole screen. */
+ This->height = 600;
+ This->server_depth = -1;
+ This->bitmap_compression = True;
+ This->sendmotion = True;
+ This->bitmap_cache = True;
+ This->bitmap_cache_persist_enable = False;
+ This->bitmap_cache_precache = True;
+ This->encryption = True;
+ This->packet_encryption = True;
+ This->desktop_save = True; /* desktop save order */
+ This->polygon_ellipse_orders = True; /* polygon / ellipse orders */
+ This->fullscreen = False;
+ This->grab_keyboard = True;
+ This->hide_decorations = False;
+ This->use_rdp5 = True;
+ This->rdpclip = True;
+ This->console_session = False;
+ This->numlock_sync = False;
+ This->lspci_enabled = False;
+ This->owncolmap = False;
+ This->ownbackstore = True; /* We can't rely on external BackingStore */
+ This->seamless_rdp = False;
+ This->rdp5_performanceflags = RDP5_NO_WALLPAPER | RDP5_NO_FULLWINDOWDRAG | RDP5_NO_MENUANIMATIONS;
+ This->tcp_port_rdp = TCP_PORT_RDP;
+
+#define NOT_SET -1
+ This->cache.bmpcache_lru[0] = NOT_SET;
+ This->cache.bmpcache_lru[1] = NOT_SET;
+ This->cache.bmpcache_lru[2] = NOT_SET;
+ This->cache.bmpcache_mru[0] = NOT_SET;
+ This->cache.bmpcache_mru[1] = NOT_SET;
+ This->cache.bmpcache_mru[2] = NOT_SET;
+
+#ifdef HAVE_ICONV
+ This->rdp.iconv_works = True;
+#endif
+
+ This->xclip.auto_mode = True;
+
+#ifdef HAVE_LOCALE_H
+ /* Set locale according to environment */
+ locale = setlocale(LC_ALL, "");
+ if (locale)
+ {
+ locale = xstrdup(locale);
+ }
+
+#endif
+ flags = RDP_LOGON_NORMAL;
+ prompt_password = False;
+ domain[0] = password[0] = shell[0] = directory[0] = 0;
+ This->embed_wnd = 0;
+
+ This->num_devices = 0;
+
+#ifdef RDP2VNC
+#define VNCOPT "V:Q:"
+#else
+#define VNCOPT
+#endif
+
+ while ((c = getopt(argc, argv,
+ VNCOPT "Au:L:d:s:c:p:n:k:g:fbBeEmzCDKS:T:NX:a:x:Pr:045h?")) != -1)
+ {
+ switch (c)
+ {
+#ifdef RDP2VNC
+ case 'V':
+ This->rfb_port = strtol(optarg, NULL, 10);
+ if (This->rfb_port < 100)
+ This->rfb_port += 5900;
+ break;
+
+ case 'Q':
+ This->defer_time = strtol(optarg, NULL, 10);
+ if (This->defer_time < 0)
+ This->defer_time = 0;
+ break;
+#endif
+
+ case 'A':
+ This->seamless_rdp = True;
+ break;
+
+ case 'u':
+ STRNCPY(This->username, optarg, sizeof(This->username));
+ username_option = 1;
+ break;
+
+ case 'L':
+#ifdef HAVE_ICONV
+ STRNCPY(This->codepage, optarg, sizeof(This->codepage));
+#else
+ error("iconv support not available\n");
+#endif
+ break;
+
+ case 'd':
+ STRNCPY(domain, optarg, sizeof(domain));
+ break;
+
+ case 's':
+ STRNCPY(shell, optarg, sizeof(shell));
+ break;
+
+ case 'c':
+ STRNCPY(directory, optarg, sizeof(directory));
+ break;
+
+ case 'p':
+ if ((optarg[0] == '-') && (optarg[1] == 0))
+ {
+ prompt_password = True;
+ break;
+ }
+
+ STRNCPY(password, optarg, sizeof(password));
+ flags |= RDP_LOGON_AUTO;
+
+ /* try to overwrite argument so it won't appear in ps */
+ p = optarg;
+ while (*p)
+ *(p++) = 'X';
+ break;
+
+ case 'n':
+ STRNCPY(This->hostname, optarg, sizeof(This->hostname));
+ break;
+
+ case 'k':
+ STRNCPY(This->keymapname, optarg, sizeof(This->keymapname));
+ break;
+
+ case 'g':
+ geometry_option = True;
+ This->fullscreen = False;
+ if (!strcmp(optarg, "workarea"))
+ {
+ This->width = This->height = 0;
+ break;
+ }
+
+ This->width = strtol(optarg, &p, 10);
+ if (This->width <= 0)
+ {
+ error("invalid geometry\n");
+ return 1;
+ }
+
+ if (*p == 'x')
+ This->height = strtol(p + 1, &p, 10);
+
+ if (This->height <= 0)
+ {
+ error("invalid geometry\n");
+ return 1;
+ }
+
+ if (*p == '%')
+ {
+ This->width = -This->width;
+ p++;
+ }
+
+ if (*p == '+' || *p == '-')
+ {
+ This->pos |= (*p == '-') ? 2 : 1;
+ This->xpos = strtol(p, &p, 10);
+
+ }
+ 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;
+}
projects / reactos.git / blobdiff