/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */ /* dbus-sysdeps-util.c Would be in dbus-sysdeps.c, but not used in libdbus * * Copyright (C) 2002, 2003, 2004, 2005 Red Hat, Inc. * Copyright (C) 2003 CodeFactory AB * * Licensed under the Academic Free License version 2.1 * * 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 #define STRSAFE_NO_DEPRECATE #include "dbus-sysdeps.h" #include "dbus-internals.h" #include "dbus-protocol.h" #include "dbus-string.h" #include "dbus-sysdeps.h" #include "dbus-sysdeps-win.h" #include "dbus-sockets-win.h" #include "dbus-memory.h" #include "dbus-pipe.h" #include #include #if HAVE_ERRNO_H #include #endif #include // WSA error codes #ifndef DBUS_WINCE #include #include #include #endif /** * Does the chdir, fork, setsid, etc. to become a daemon process. * * @param pidfile #NULL, or pidfile to create * @param print_pid_pipe file descriptor to print daemon's pid to, or -1 for none * @param error return location for errors * @param keep_umask #TRUE to keep the original umask * @returns #FALSE on failure */ dbus_bool_t _dbus_become_daemon (const DBusString *pidfile, DBusPipe *print_pid_pipe, DBusError *error, dbus_bool_t keep_umask) { dbus_set_error (error, DBUS_ERROR_NOT_SUPPORTED, "Cannot daemonize on Windows"); return FALSE; } /** * Creates a file containing the process ID. * * @param filename the filename to write to * @param pid our process ID * @param error return location for errors * @returns #FALSE on failure */ static dbus_bool_t _dbus_write_pid_file (const DBusString *filename, unsigned long pid, DBusError *error) { const char *cfilename; HANDLE hnd; char pidstr[20]; int total; int bytes_to_write; _DBUS_ASSERT_ERROR_IS_CLEAR (error); cfilename = _dbus_string_get_const_data (filename); hnd = CreateFileA (cfilename, GENERIC_WRITE, FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, CREATE_NEW, FILE_ATTRIBUTE_NORMAL, INVALID_HANDLE_VALUE); if (hnd == INVALID_HANDLE_VALUE) { char *emsg = _dbus_win_error_string (GetLastError ()); dbus_set_error (error, _dbus_win_error_from_last_error (), "Could not create PID file %s: %s", cfilename, emsg); _dbus_win_free_error_string (emsg); return FALSE; } if (snprintf (pidstr, sizeof (pidstr), "%lu\n", pid) < 0) { dbus_set_error (error, _dbus_error_from_system_errno (), "Failed to format PID for \"%s\": %s", cfilename, _dbus_strerror_from_errno ()); CloseHandle (hnd); return FALSE; } total = 0; bytes_to_write = strlen (pidstr);; while (total < bytes_to_write) { DWORD bytes_written; BOOL res; res = WriteFile (hnd, pidstr + total, bytes_to_write - total, &bytes_written, NULL); if (res == 0 || bytes_written <= 0) { char *emsg = _dbus_win_error_string (GetLastError ()); dbus_set_error (error, _dbus_win_error_from_last_error (), "Could not write to %s: %s", cfilename, emsg); _dbus_win_free_error_string (emsg); CloseHandle (hnd); return FALSE; } total += bytes_written; } if (CloseHandle (hnd) == 0) { char *emsg = _dbus_win_error_string (GetLastError ()); dbus_set_error (error, _dbus_win_error_from_last_error (), "Could not close file %s: %s", cfilename, emsg); _dbus_win_free_error_string (emsg); return FALSE; } return TRUE; } /** * Writes the given pid_to_write to a pidfile (if non-NULL) and/or to a * pipe (if non-NULL). Does nothing if pidfile and print_pid_pipe are both * NULL. * * @param pidfile the file to write to or #NULL * @param print_pid_pipe the pipe to write to or #NULL * @param pid_to_write the pid to write out * @param error error on failure * @returns FALSE if error is set */ dbus_bool_t _dbus_write_pid_to_file_and_pipe (const DBusString *pidfile, DBusPipe *print_pid_pipe, dbus_pid_t pid_to_write, DBusError *error) { if (pidfile) { _dbus_verbose ("writing pid file %s\n", _dbus_string_get_const_data (pidfile)); if (!_dbus_write_pid_file (pidfile, pid_to_write, error)) { _dbus_verbose ("pid file write failed\n"); _DBUS_ASSERT_ERROR_IS_SET(error); return FALSE; } } else { _dbus_verbose ("No pid file requested\n"); } if (print_pid_pipe != NULL && _dbus_pipe_is_valid (print_pid_pipe)) { DBusString pid; int bytes; _dbus_verbose ("writing our pid to pipe %d\n", print_pid_pipe->fd); if (!_dbus_string_init (&pid)) { _DBUS_SET_OOM (error); return FALSE; } if (!_dbus_string_append_int (&pid, pid_to_write) || !_dbus_string_append (&pid, "\n")) { _dbus_string_free (&pid); _DBUS_SET_OOM (error); return FALSE; } bytes = _dbus_string_get_length (&pid); if (_dbus_pipe_write (print_pid_pipe, &pid, 0, bytes, error) != bytes) { /* _dbus_pipe_write sets error only on failure, not short write */ if (error != NULL && !dbus_error_is_set(error)) { dbus_set_error (error, DBUS_ERROR_FAILED, "Printing message bus PID: did not write enough bytes\n"); } _dbus_string_free (&pid); return FALSE; } _dbus_string_free (&pid); } else { _dbus_verbose ("No pid pipe to write to\n"); } return TRUE; } /** * Verify that after the fork we can successfully change to this user. * * @param user the username given in the daemon configuration * @returns #TRUE if username is valid */ dbus_bool_t _dbus_verify_daemon_user (const char *user) { return TRUE; } /** * Changes the user and group the bus is running as. * * @param user the user to become * @param error return location for errors * @returns #FALSE on failure */ dbus_bool_t _dbus_change_to_daemon_user (const char *user, DBusError *error) { return TRUE; } static void fd_limit_not_supported (DBusError *error) { dbus_set_error (error, DBUS_ERROR_NOT_SUPPORTED, "cannot change fd limit on this platform"); } DBusRLimit * _dbus_rlimit_save_fd_limit (DBusError *error) { fd_limit_not_supported (error); return NULL; } dbus_bool_t _dbus_rlimit_raise_fd_limit_if_privileged (unsigned int desired, DBusError *error) { fd_limit_not_supported (error); return FALSE; } dbus_bool_t _dbus_rlimit_restore_fd_limit (DBusRLimit *saved, DBusError *error) { fd_limit_not_supported (error); return FALSE; } void _dbus_rlimit_free (DBusRLimit *lim) { /* _dbus_rlimit_save_fd_limit() cannot return non-NULL on Windows * so there cannot be anything to free */ _dbus_assert (lim == NULL); } void _dbus_init_system_log (dbus_bool_t is_daemon) { /* OutputDebugStringA doesn't need any special initialization, do nothing */ } /** * Log a message to the system log file (e.g. syslog on Unix). * * @param severity a severity value * @param msg a printf-style format string */ void _dbus_system_log (DBusSystemLogSeverity severity, const char *msg, ...) { va_list args; va_start (args, msg); _dbus_system_logv (severity, msg, args); va_end (args); } /** * Log a message to the system log file (e.g. syslog on Unix). * * @param severity a severity value * @param msg a printf-style format string * @param args arguments for the format string * * If the FATAL severity is given, this function will terminate the program * with an error code. */ void _dbus_system_logv (DBusSystemLogSeverity severity, const char *msg, va_list args) { char *s = ""; char buf[1024]; switch(severity) { case DBUS_SYSTEM_LOG_INFO: s = "info"; break; case DBUS_SYSTEM_LOG_WARNING: s = "warning"; break; case DBUS_SYSTEM_LOG_SECURITY: s = "security"; break; case DBUS_SYSTEM_LOG_FATAL: s = "fatal"; break; } sprintf(buf,"%s%s",s,msg); vsprintf(buf,buf,args); OutputDebugStringA(buf); if (severity == DBUS_SYSTEM_LOG_FATAL) exit (1); } /** Installs a signal handler * * @param sig the signal to handle * @param handler the handler */ void _dbus_set_signal_handler (int sig, DBusSignalHandler handler) { _dbus_verbose ("_dbus_set_signal_handler() has to be implemented\n"); } /** * stat() wrapper. * * @param filename the filename to stat * @param statbuf the stat info to fill in * @param error return location for error * @returns #FALSE if error was set */ dbus_bool_t _dbus_stat(const DBusString *filename, DBusStat *statbuf, DBusError *error) { const char *filename_c; WIN32_FILE_ATTRIBUTE_DATA wfad; char *lastdot; DWORD rc; _DBUS_ASSERT_ERROR_IS_CLEAR (error); filename_c = _dbus_string_get_const_data (filename); if (!GetFileAttributesExA (filename_c, GetFileExInfoStandard, &wfad)) { _dbus_win_set_error_from_win_error (error, GetLastError ()); return FALSE; } if (wfad.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) statbuf->mode = _S_IFDIR; else statbuf->mode = _S_IFREG; statbuf->mode |= _S_IREAD; if (wfad.dwFileAttributes & FILE_ATTRIBUTE_READONLY) statbuf->mode |= _S_IWRITE; lastdot = strrchr (filename_c, '.'); if (lastdot && stricmp (lastdot, ".exe") == 0) statbuf->mode |= _S_IEXEC; statbuf->mode |= (statbuf->mode & 0700) >> 3; statbuf->mode |= (statbuf->mode & 0700) >> 6; statbuf->nlink = 1; #ifdef ENABLE_UID_TO_SID { PSID owner_sid, group_sid; PSECURITY_DESCRIPTOR sd; sd = NULL; rc = GetNamedSecurityInfo ((char *) filename_c, SE_FILE_OBJECT, OWNER_SECURITY_INFORMATION | GROUP_SECURITY_INFORMATION, &owner_sid, &group_sid, NULL, NULL, &sd); if (rc != ERROR_SUCCESS) { _dbus_win_set_error_from_win_error (error, rc); if (sd != NULL) LocalFree (sd); return FALSE; } /* FIXME */ statbuf->uid = _dbus_win_sid_to_uid_t (owner_sid); statbuf->gid = _dbus_win_sid_to_uid_t (group_sid); LocalFree (sd); } #else statbuf->uid = DBUS_UID_UNSET; statbuf->gid = DBUS_GID_UNSET; #endif statbuf->size = ((dbus_int64_t) wfad.nFileSizeHigh << 32) + wfad.nFileSizeLow; statbuf->atime = (((dbus_int64_t) wfad.ftLastAccessTime.dwHighDateTime << 32) + wfad.ftLastAccessTime.dwLowDateTime) / 10000000 - DBUS_INT64_CONSTANT (116444736000000000); statbuf->mtime = (((dbus_int64_t) wfad.ftLastWriteTime.dwHighDateTime << 32) + wfad.ftLastWriteTime.dwLowDateTime) / 10000000 - DBUS_INT64_CONSTANT (116444736000000000); statbuf->ctime = (((dbus_int64_t) wfad.ftCreationTime.dwHighDateTime << 32) + wfad.ftCreationTime.dwLowDateTime) / 10000000 - DBUS_INT64_CONSTANT (116444736000000000); return TRUE; } /** * Internals of directory iterator */ struct DBusDirIter { HANDLE handle; WIN32_FIND_DATAA fileinfo; /* from FindFirst/FindNext */ dbus_bool_t finished; /* true if there are no more entries */ int offset; }; /** * Open a directory to iterate over. * * @param filename the directory name * @param error exception return object or #NULL * @returns new iterator, or #NULL on error */ DBusDirIter* _dbus_directory_open (const DBusString *filename, DBusError *error) { DBusDirIter *iter; DBusString filespec; _DBUS_ASSERT_ERROR_IS_CLEAR (error); if (!_dbus_string_init_from_string (&filespec, filename)) { dbus_set_error (error, DBUS_ERROR_NO_MEMORY, "Could not allocate memory for directory filename copy"); return NULL; } if (_dbus_string_ends_with_c_str (&filespec, "/") || _dbus_string_ends_with_c_str (&filespec, "\\") ) { if (!_dbus_string_append (&filespec, "*")) { dbus_set_error (error, DBUS_ERROR_NO_MEMORY, "Could not append filename wildcard"); return NULL; } } else if (!_dbus_string_ends_with_c_str (&filespec, "*")) { if (!_dbus_string_append (&filespec, "\\*")) { dbus_set_error (error, DBUS_ERROR_NO_MEMORY, "Could not append filename wildcard 2"); return NULL; } } iter = dbus_new0 (DBusDirIter, 1); if (iter == NULL) { _dbus_string_free (&filespec); dbus_set_error (error, DBUS_ERROR_NO_MEMORY, "Could not allocate memory for directory iterator"); return NULL; } iter->finished = FALSE; iter->offset = 0; iter->handle = FindFirstFileA (_dbus_string_get_const_data (&filespec), &(iter->fileinfo)); if (iter->handle == INVALID_HANDLE_VALUE) { if (GetLastError () == ERROR_NO_MORE_FILES) iter->finished = TRUE; else { char *emsg = _dbus_win_error_string (GetLastError ()); dbus_set_error (error, _dbus_win_error_from_last_error (), "Failed to read directory \"%s\": %s", _dbus_string_get_const_data (filename), emsg); _dbus_win_free_error_string (emsg); dbus_free ( iter ); _dbus_string_free (&filespec); return NULL; } } _dbus_string_free (&filespec); return iter; } /** * Get next file in the directory. Will not return "." or ".." on * UNIX. If an error occurs, the contents of "filename" are * undefined. The error is never set if the function succeeds. * * @param iter the iterator * @param filename string to be set to the next file in the dir * @param error return location for error * @returns #TRUE if filename was filled in with a new filename */ dbus_bool_t _dbus_directory_get_next_file (DBusDirIter *iter, DBusString *filename, DBusError *error) { int saved_err = GetLastError(); _DBUS_ASSERT_ERROR_IS_CLEAR (error); again: SetLastError (0); if (!iter || iter->finished) return FALSE; if (iter->offset > 0) { if (FindNextFileA (iter->handle, &(iter->fileinfo)) == 0) { if (GetLastError() == ERROR_NO_MORE_FILES) { SetLastError(saved_err); iter->finished = 1; } else { char *emsg = _dbus_win_error_string (GetLastError ()); dbus_set_error (error, _dbus_win_error_from_last_error (), "Failed to get next in directory: %s", emsg); _dbus_win_free_error_string (emsg); return FALSE; } } } iter->offset++; if (iter->finished) return FALSE; if (iter->fileinfo.cFileName[0] == '.' && (iter->fileinfo.cFileName[1] == '\0' || (iter->fileinfo.cFileName[1] == '.' && iter->fileinfo.cFileName[2] == '\0'))) goto again; _dbus_string_set_length (filename, 0); if (!_dbus_string_append (filename, iter->fileinfo.cFileName)) { dbus_set_error (error, DBUS_ERROR_NO_MEMORY, "No memory to read directory entry"); return FALSE; } return TRUE; } /** * Closes a directory iteration. */ void _dbus_directory_close (DBusDirIter *iter) { if (!iter) return; FindClose(iter->handle); dbus_free (iter); } /** @} */ /* End of DBusInternalsUtils functions */ /** * @addtogroup DBusString * * @{ */ /** * Get the directory name from a complete filename * @param filename the filename * @param dirname string to append directory name to * @returns #FALSE if no memory */ dbus_bool_t _dbus_string_get_dirname(const DBusString *filename, DBusString *dirname) { int sep; _dbus_assert (filename != dirname); _dbus_assert (filename != NULL); _dbus_assert (dirname != NULL); /* Ignore any separators on the end */ sep = _dbus_string_get_length (filename); if (sep == 0) return _dbus_string_append (dirname, "."); /* empty string passed in */ while (sep > 0 && (_dbus_string_get_byte (filename, sep - 1) == '/' || _dbus_string_get_byte (filename, sep - 1) == '\\')) --sep; _dbus_assert (sep >= 0); if (sep == 0 || (sep == 2 && _dbus_string_get_byte (filename, 1) == ':' && isalpha (_dbus_string_get_byte (filename, 0)))) return _dbus_string_copy_len (filename, 0, sep + 1, dirname, _dbus_string_get_length (dirname)); { int sep1, sep2; _dbus_string_find_byte_backward (filename, sep, '/', &sep1); _dbus_string_find_byte_backward (filename, sep, '\\', &sep2); sep = MAX (sep1, sep2); } if (sep < 0) return _dbus_string_append (dirname, "."); while (sep > 0 && (_dbus_string_get_byte (filename, sep - 1) == '/' || _dbus_string_get_byte (filename, sep - 1) == '\\')) --sep; _dbus_assert (sep >= 0); if ((sep == 0 || (sep == 2 && _dbus_string_get_byte (filename, 1) == ':' && isalpha (_dbus_string_get_byte (filename, 0)))) && (_dbus_string_get_byte (filename, sep) == '/' || _dbus_string_get_byte (filename, sep) == '\\')) return _dbus_string_copy_len (filename, 0, sep + 1, dirname, _dbus_string_get_length (dirname)); else return _dbus_string_copy_len (filename, 0, sep - 0, dirname, _dbus_string_get_length (dirname)); } /** * Checks to see if the UNIX user ID matches the UID of * the process. Should always return #FALSE on Windows. * * @param uid the UNIX user ID * @returns #TRUE if this uid owns the process. */ dbus_bool_t _dbus_unix_user_is_process_owner (dbus_uid_t uid) { return FALSE; } dbus_bool_t _dbus_windows_user_is_process_owner (const char *windows_sid) { return TRUE; } /*===================================================================== unix emulation functions - should be removed sometime in the future =====================================================================*/ /** * Checks to see if the UNIX user ID is at the console. * Should always fail on Windows (set the error to * #DBUS_ERROR_NOT_SUPPORTED). * * @param uid UID of person to check * @param error return location for errors * @returns #TRUE if the UID is the same as the console user and there are no errors */ dbus_bool_t _dbus_unix_user_is_at_console (dbus_uid_t uid, DBusError *error) { dbus_set_error (error, DBUS_ERROR_NOT_SUPPORTED, "UNIX user IDs not supported on Windows\n"); return FALSE; } /** * Parse a UNIX group from the bus config file. On Windows, this should * simply always fail (just return #FALSE). * * @param groupname the groupname text * @param gid_p place to return the gid * @returns #TRUE on success */ dbus_bool_t _dbus_parse_unix_group_from_config (const DBusString *groupname, dbus_gid_t *gid_p) { return FALSE; } /** * Parse a UNIX user from the bus config file. On Windows, this should * simply always fail (just return #FALSE). * * @param username the username text * @param uid_p place to return the uid * @returns #TRUE on success */ dbus_bool_t _dbus_parse_unix_user_from_config (const DBusString *username, dbus_uid_t *uid_p) { return FALSE; } /** * Gets all groups corresponding to the given UNIX user ID. On UNIX, * just calls _dbus_groups_from_uid(). On Windows, should always * fail since we don't know any UNIX groups. * * @param uid the UID * @param group_ids return location for array of group IDs * @param n_group_ids return location for length of returned array * @returns #TRUE if the UID existed and we got some credentials */ dbus_bool_t _dbus_unix_groups_from_uid (dbus_uid_t uid, dbus_gid_t **group_ids, int *n_group_ids) { return FALSE; } /** @} */ /* DBusString stuff */ /************************************************************************ error handling ************************************************************************/ /* lan manager error codes */ const char* _dbus_lm_strerror(int error_number) { #ifdef DBUS_WINCE // TODO return "unknown"; #else const char *msg; switch (error_number) { case NERR_NetNotStarted: return "The workstation driver is not installed."; case NERR_UnknownServer: return "The server could not be located."; case NERR_ShareMem: return "An internal error occurred. The network cannot access a shared memory segment."; case NERR_NoNetworkResource: return "A network resource shortage occurred."; case NERR_RemoteOnly: return "This operation is not supported on workstations."; case NERR_DevNotRedirected: return "The device is not connected."; case NERR_ServerNotStarted: return "The Server service is not started."; case NERR_ItemNotFound: return "The queue is empty."; case NERR_UnknownDevDir: return "The device or directory does not exist."; case NERR_RedirectedPath: return "The operation is invalid on a redirected resource."; case NERR_DuplicateShare: return "The name has already been shared."; case NERR_NoRoom: return "The server is currently out of the requested resource."; case NERR_TooManyItems: return "Requested addition of items exceeds the maximum allowed."; case NERR_InvalidMaxUsers: return "The Peer service supports only two simultaneous users."; case NERR_BufTooSmall: return "The API return buffer is too small."; case NERR_RemoteErr: return "A remote API error occurred."; case NERR_LanmanIniError: return "An error occurred when opening or reading the configuration file."; case NERR_NetworkError: return "A general network error occurred."; case NERR_WkstaInconsistentState: return "The Workstation service is in an inconsistent state. Restart the computer before restarting the Workstation service."; case NERR_WkstaNotStarted: return "The Workstation service has not been started."; case NERR_BrowserNotStarted: return "The requested information is not available."; case NERR_InternalError: return "An internal error occurred."; case NERR_BadTransactConfig: return "The server is not configured for transactions."; case NERR_InvalidAPI: return "The requested API is not supported on the remote server."; case NERR_BadEventName: return "The event name is invalid."; case NERR_DupNameReboot: return "The computer name already exists on the network. Change it and restart the computer."; case NERR_CfgCompNotFound: return "The specified component could not be found in the configuration information."; case NERR_CfgParamNotFound: return "The specified parameter could not be found in the configuration information."; case NERR_LineTooLong: return "A line in the configuration file is too long."; case NERR_QNotFound: return "The printer does not exist."; case NERR_JobNotFound: return "The print job does not exist."; case NERR_DestNotFound: return "The printer destination cannot be found."; case NERR_DestExists: return "The printer destination already exists."; case NERR_QExists: return "The printer queue already exists."; case NERR_QNoRoom: return "No more printers can be added."; case NERR_JobNoRoom: return "No more print jobs can be added."; case NERR_DestNoRoom: return "No more printer destinations can be added."; case NERR_DestIdle: return "This printer destination is idle and cannot accept control operations."; case NERR_DestInvalidOp: return "This printer destination request contains an invalid control function."; case NERR_ProcNoRespond: return "The print processor is not responding."; case NERR_SpoolerNotLoaded: return "The spooler is not running."; case NERR_DestInvalidState: return "This operation cannot be performed on the print destination in its current state."; case NERR_QInvalidState: return "This operation cannot be performed on the printer queue in its current state."; case NERR_JobInvalidState: return "This operation cannot be performed on the print job in its current state."; case NERR_SpoolNoMemory: return "A spooler memory allocation failure occurred."; case NERR_DriverNotFound: return "The device driver does not exist."; case NERR_DataTypeInvalid: return "The data type is not supported by the print processor."; case NERR_ProcNotFound: return "The print processor is not installed."; case NERR_ServiceTableLocked: return "The service database is locked."; case NERR_ServiceTableFull: return "The service table is full."; case NERR_ServiceInstalled: return "The requested service has already been started."; case NERR_ServiceEntryLocked: return "The service does not respond to control actions."; case NERR_ServiceNotInstalled: return "The service has not been started."; case NERR_BadServiceName: return "The service name is invalid."; case NERR_ServiceCtlTimeout: return "The service is not responding to the control function."; case NERR_ServiceCtlBusy: return "The service control is busy."; case NERR_BadServiceProgName: return "The configuration file contains an invalid service program name."; case NERR_ServiceNotCtrl: return "The service could not be controlled in its present state."; case NERR_ServiceKillProc: return "The service ended abnormally."; case NERR_ServiceCtlNotValid: return "The requested pause or stop is not valid for this service."; case NERR_NotInDispatchTbl: return "The service control dispatcher could not find the service name in the dispatch table."; case NERR_BadControlRecv: return "The service control dispatcher pipe read failed."; case NERR_ServiceNotStarting: return "A thread for the new service could not be created."; case NERR_AlreadyLoggedOn: return "This workstation is already logged on to the local-area network."; case NERR_NotLoggedOn: return "The workstation is not logged on to the local-area network."; case NERR_BadUsername: return "The user name or group name parameter is invalid."; case NERR_BadPassword: return "The password parameter is invalid."; case NERR_UnableToAddName_W: return "@W The logon processor did not add the message alias."; case NERR_UnableToAddName_F: return "The logon processor did not add the message alias."; case NERR_UnableToDelName_W: return "@W The logoff processor did not delete the message alias."; case NERR_UnableToDelName_F: return "The logoff processor did not delete the message alias."; case NERR_LogonsPaused: return "Network logons are paused."; case NERR_LogonServerConflict: return "A centralized logon-server conflict occurred."; case NERR_LogonNoUserPath: return "The server is configured without a valid user path."; case NERR_LogonScriptError: return "An error occurred while loading or running the logon script."; case NERR_StandaloneLogon: return "The logon server was not specified. Your computer will be logged on as STANDALONE."; case NERR_LogonServerNotFound: return "The logon server could not be found."; case NERR_LogonDomainExists: return "There is already a logon domain for this computer."; case NERR_NonValidatedLogon: return "The logon server could not validate the logon."; case NERR_ACFNotFound: return "The security database could not be found."; case NERR_GroupNotFound: return "The group name could not be found."; case NERR_UserNotFound: return "The user name could not be found."; case NERR_ResourceNotFound: return "The resource name could not be found."; case NERR_GroupExists: return "The group already exists."; case NERR_UserExists: return "The user account already exists."; case NERR_ResourceExists: return "The resource permission list already exists."; case NERR_NotPrimary: return "This operation is only allowed on the primary domain controller of the domain."; case NERR_ACFNotLoaded: return "The security database has not been started."; case NERR_ACFNoRoom: return "There are too many names in the user accounts database."; case NERR_ACFFileIOFail: return "A disk I/O failure occurred."; case NERR_ACFTooManyLists: return "The limit of 64 entries per resource was exceeded."; case NERR_UserLogon: return "Deleting a user with a session is not allowed."; case NERR_ACFNoParent: return "The parent directory could not be located."; case NERR_CanNotGrowSegment: return "Unable to add to the security database session cache segment."; case NERR_SpeGroupOp: return "This operation is not allowed on this special group."; case NERR_NotInCache: return "This user is not cached in user accounts database session cache."; case NERR_UserInGroup: return "The user already belongs to this group."; case NERR_UserNotInGroup: return "The user does not belong to this group."; case NERR_AccountUndefined: return "This user account is undefined."; case NERR_AccountExpired: return "This user account has expired."; case NERR_InvalidWorkstation: return "The user is not allowed to log on from this workstation."; case NERR_InvalidLogonHours: return "The user is not allowed to log on at this time."; case NERR_PasswordExpired: return "The password of this user has expired."; case NERR_PasswordCantChange: return "The password of this user cannot change."; case NERR_PasswordHistConflict: return "This password cannot be used now."; case NERR_PasswordTooShort: return "The password does not meet the password policy requirements. Check the minimum password length, password complexity and password history requirements."; case NERR_PasswordTooRecent: return "The password of this user is too recent to change."; case NERR_InvalidDatabase: return "The security database is corrupted."; case NERR_DatabaseUpToDate: return "No updates are necessary to this replicant network/local security database."; case NERR_SyncRequired: return "This replicant database is outdated; synchronization is required."; case NERR_UseNotFound: return "The network connection could not be found."; case NERR_BadAsgType: return "This asg_type is invalid."; case NERR_DeviceIsShared: return "This device is currently being shared."; case NERR_NoComputerName: return "The computer name could not be added as a message alias. The name may already exist on the network."; case NERR_MsgAlreadyStarted: return "The Messenger service is already started."; case NERR_MsgInitFailed: return "The Messenger service failed to start."; case NERR_NameNotFound: return "The message alias could not be found on the network."; case NERR_AlreadyForwarded: return "This message alias has already been forwarded."; case NERR_AddForwarded: return "This message alias has been added but is still forwarded."; case NERR_AlreadyExists: return "This message alias already exists locally."; case NERR_TooManyNames: return "The maximum number of added message aliases has been exceeded."; case NERR_DelComputerName: return "The computer name could not be deleted."; case NERR_LocalForward: return "Messages cannot be forwarded back to the same workstation."; case NERR_GrpMsgProcessor: return "An error occurred in the domain message processor."; case NERR_PausedRemote: return "The message was sent, but the recipient has paused the Messenger service."; case NERR_BadReceive: return "The message was sent but not received."; case NERR_NameInUse: return "The message alias is currently in use. Try again later."; case NERR_MsgNotStarted: return "The Messenger service has not been started."; case NERR_NotLocalName: return "The name is not on the local computer."; case NERR_NoForwardName: return "The forwarded message alias could not be found on the network."; case NERR_RemoteFull: return "The message alias table on the remote station is full."; case NERR_NameNotForwarded: return "Messages for this alias are not currently being forwarded."; case NERR_TruncatedBroadcast: return "The broadcast message was truncated."; case NERR_InvalidDevice: return "This is an invalid device name."; case NERR_WriteFault: return "A write fault occurred."; case NERR_DuplicateName: return "A duplicate message alias exists on the network."; case NERR_DeleteLater: return "@W This message alias will be deleted later."; case NERR_IncompleteDel: return "The message alias was not successfully deleted from all networks."; case NERR_MultipleNets: return "This operation is not supported on computers with multiple networks."; case NERR_NetNameNotFound: return "This shared resource does not exist."; case NERR_DeviceNotShared: return "This device is not shared."; case NERR_ClientNameNotFound: return "A session does not exist with that computer name."; case NERR_FileIdNotFound: return "There is not an open file with that identification number."; case NERR_ExecFailure: return "A failure occurred when executing a remote administration command."; case NERR_TmpFile: return "A failure occurred when opening a remote temporary file."; case NERR_TooMuchData: return "The data returned from a remote administration command has been truncated to 64K."; case NERR_DeviceShareConflict: return "This device cannot be shared as both a spooled and a non-spooled resource."; case NERR_BrowserTableIncomplete: return "The information in the list of servers may be incorrect."; case NERR_NotLocalDomain: return "The computer is not active in this domain."; #ifdef NERR_IsDfsShare case NERR_IsDfsShare: return "The share must be removed from the Distributed File System before it can be deleted."; #endif case NERR_DevInvalidOpCode: return "The operation is invalid for this device."; case NERR_DevNotFound: return "This device cannot be shared."; case NERR_DevNotOpen: return "This device was not open."; case NERR_BadQueueDevString: return "This device name list is invalid."; case NERR_BadQueuePriority: return "The queue priority is invalid."; case NERR_NoCommDevs: return "There are no shared communication devices."; case NERR_QueueNotFound: return "The queue you specified does not exist."; case NERR_BadDevString: return "This list of devices is invalid."; case NERR_BadDev: return "The requested device is invalid."; case NERR_InUseBySpooler: return "This device is already in use by the spooler."; case NERR_CommDevInUse: return "This device is already in use as a communication device."; case NERR_InvalidComputer: return "This computer name is invalid."; case NERR_MaxLenExceeded: return "The string and prefix specified are too long."; case NERR_BadComponent: return "This path component is invalid."; case NERR_CantType: return "Could not determine the type of input."; case NERR_TooManyEntries: return "The buffer for types is not big enough."; case NERR_ProfileFileTooBig: return "Profile files cannot exceed 64K."; case NERR_ProfileOffset: return "The start offset is out of range."; case NERR_ProfileCleanup: return "The system cannot delete current connections to network resources."; case NERR_ProfileUnknownCmd: return "The system was unable to parse the command line in this file."; case NERR_ProfileLoadErr: return "An error occurred while loading the profile file."; case NERR_ProfileSaveErr: return "@W Errors occurred while saving the profile file. The profile was partially saved."; case NERR_LogOverflow: return "Log file %1 is full."; case NERR_LogFileChanged: return "This log file has changed between reads."; case NERR_LogFileCorrupt: return "Log file %1 is corrupt."; case NERR_SourceIsDir: return "The source path cannot be a directory."; case NERR_BadSource: return "The source path is illegal."; case NERR_BadDest: return "The destination path is illegal."; case NERR_DifferentServers: return "The source and destination paths are on different servers."; case NERR_RunSrvPaused: return "The Run server you requested is paused."; case NERR_ErrCommRunSrv: return "An error occurred when communicating with a Run server."; case NERR_ErrorExecingGhost: return "An error occurred when starting a background process."; case NERR_ShareNotFound: return "The shared resource you are connected to could not be found."; case NERR_InvalidLana: return "The LAN adapter number is invalid."; case NERR_OpenFiles: return "There are open files on the connection."; case NERR_ActiveConns: return "Active connections still exist."; case NERR_BadPasswordCore: return "This share name or password is invalid."; case NERR_DevInUse: return "The device is being accessed by an active process."; case NERR_LocalDrive: return "The drive letter is in use locally."; case NERR_AlertExists: return "The specified client is already registered for the specified event."; case NERR_TooManyAlerts: return "The alert table is full."; case NERR_NoSuchAlert: return "An invalid or nonexistent alert name was raised."; case NERR_BadRecipient: return "The alert recipient is invalid."; case NERR_AcctLimitExceeded: return "A user's session with this server has been deleted."; case NERR_InvalidLogSeek: return "The log file does not contain the requested record number."; case NERR_BadUasConfig: return "The user accounts database is not configured correctly."; case NERR_InvalidUASOp: return "This operation is not permitted when the Netlogon service is running."; case NERR_LastAdmin: return "This operation is not allowed on the last administrative account."; case NERR_DCNotFound: return "Could not find domain controller for this domain."; case NERR_LogonTrackingError: return "Could not set logon information for this user."; case NERR_NetlogonNotStarted: return "The Netlogon service has not been started."; case NERR_CanNotGrowUASFile: return "Unable to add to the user accounts database."; case NERR_TimeDiffAtDC: return "This server's clock is not synchronized with the primary domain controller's clock."; case NERR_PasswordMismatch: return "A password mismatch has been detected."; case NERR_NoSuchServer: return "The server identification does not specify a valid server."; case NERR_NoSuchSession: return "The session identification does not specify a valid session."; case NERR_NoSuchConnection: return "The connection identification does not specify a valid connection."; case NERR_TooManyServers: return "There is no space for another entry in the table of available servers."; case NERR_TooManySessions: return "The server has reached the maximum number of sessions it supports."; case NERR_TooManyConnections: return "The server has reached the maximum number of connections it supports."; case NERR_TooManyFiles: return "The server cannot open more files because it has reached its maximum number."; case NERR_NoAlternateServers: return "There are no alternate servers registered on this server."; case NERR_TryDownLevel: return "Try down-level (remote admin protocol) version of API instead."; case NERR_UPSDriverNotStarted: return "The UPS driver could not be accessed by the UPS service."; case NERR_UPSInvalidConfig: return "The UPS service is not configured correctly."; case NERR_UPSInvalidCommPort: return "The UPS service could not access the specified Comm Port."; case NERR_UPSSignalAsserted: return "The UPS indicated a line fail or low battery situation. Service not started."; case NERR_UPSShutdownFailed: return "The UPS service failed to perform a system shut down."; case NERR_BadDosRetCode: return "The program below returned an MS-DOS error code:"; case NERR_ProgNeedsExtraMem: return "The program below needs more memory:"; case NERR_BadDosFunction: return "The program below called an unsupported MS-DOS function:"; case NERR_RemoteBootFailed: return "The workstation failed to boot."; case NERR_BadFileCheckSum: return "The file below is corrupt."; case NERR_NoRplBootSystem: return "No loader is specified in the boot-block definition file."; case NERR_RplLoadrNetBiosErr: return "NetBIOS returned an error: The NCB and SMB are dumped above."; case NERR_RplLoadrDiskErr: return "A disk I/O error occurred."; case NERR_ImageParamErr: return "Image parameter substitution failed."; case NERR_TooManyImageParams: return "Too many image parameters cross disk sector boundaries."; case NERR_NonDosFloppyUsed: return "The image was not generated from an MS-DOS diskette formatted with /S."; case NERR_RplBootRestart: return "Remote boot will be restarted later."; case NERR_RplSrvrCallFailed: return "The call to the Remoteboot server failed."; case NERR_CantConnectRplSrvr: return "Cannot connect to the Remoteboot server."; case NERR_CantOpenImageFile: return "Cannot open image file on the Remoteboot server."; case NERR_CallingRplSrvr: return "Connecting to the Remoteboot server..."; case NERR_StartingRplBoot: return "Connecting to the Remoteboot server..."; case NERR_RplBootServiceTerm: return "Remote boot service was stopped; check the error log for the cause of the problem."; case NERR_RplBootStartFailed: return "Remote boot startup failed; check the error log for the cause of the problem."; case NERR_RPL_CONNECTED: return "A second connection to a Remoteboot resource is not allowed."; case NERR_BrowserConfiguredToNotRun: return "The browser service was configured with MaintainServerList=No."; case NERR_RplNoAdaptersStarted: return "Service failed to start since none of the network adapters started with this service."; case NERR_RplBadRegistry: return "Service failed to start due to bad startup information in the registry."; case NERR_RplBadDatabase: return "Service failed to start because its database is absent or corrupt."; case NERR_RplRplfilesShare: return "Service failed to start because RPLFILES share is absent."; case NERR_RplNotRplServer: return "Service failed to start because RPLUSER group is absent."; case NERR_RplCannotEnum: return "Cannot enumerate service records."; case NERR_RplWkstaInfoCorrupted: return "Workstation record information has been corrupted."; case NERR_RplWkstaNotFound: return "Workstation record was not found."; case NERR_RplWkstaNameUnavailable: return "Workstation name is in use by some other workstation."; case NERR_RplProfileInfoCorrupted: return "Profile record information has been corrupted."; case NERR_RplProfileNotFound: return "Profile record was not found."; case NERR_RplProfileNameUnavailable: return "Profile name is in use by some other profile."; case NERR_RplProfileNotEmpty: return "There are workstations using this profile."; case NERR_RplConfigInfoCorrupted: return "Configuration record information has been corrupted."; case NERR_RplConfigNotFound: return "Configuration record was not found."; case NERR_RplAdapterInfoCorrupted: return "Adapter ID record information has been corrupted."; case NERR_RplInternal: return "An internal service error has occurred."; case NERR_RplVendorInfoCorrupted: return "Vendor ID record information has been corrupted."; case NERR_RplBootInfoCorrupted: return "Boot block record information has been corrupted."; case NERR_RplWkstaNeedsUserAcct: return "The user account for this workstation record is missing."; case NERR_RplNeedsRPLUSERAcct: return "The RPLUSER local group could not be found."; case NERR_RplBootNotFound: return "Boot block record was not found."; case NERR_RplIncompatibleProfile: return "Chosen profile is incompatible with this workstation."; case NERR_RplAdapterNameUnavailable: return "Chosen network adapter ID is in use by some other workstation."; case NERR_RplConfigNotEmpty: return "There are profiles using this configuration."; case NERR_RplBootInUse: return "There are workstations, profiles, or configurations using this boot block."; case NERR_RplBackupDatabase: return "Service failed to backup Remoteboot database."; case NERR_RplAdapterNotFound: return "Adapter record was not found."; case NERR_RplVendorNotFound: return "Vendor record was not found."; case NERR_RplVendorNameUnavailable: return "Vendor name is in use by some other vendor record."; case NERR_RplBootNameUnavailable: return "(boot name, vendor ID) is in use by some other boot block record."; case NERR_RplConfigNameUnavailable: return "Configuration name is in use by some other configuration."; case NERR_DfsInternalCorruption: return "The internal database maintained by the Dfs service is corrupt."; case NERR_DfsVolumeDataCorrupt: return "One of the records in the internal Dfs database is corrupt."; case NERR_DfsNoSuchVolume: return "There is no DFS name whose entry path matches the input Entry Path."; case NERR_DfsVolumeAlreadyExists: return "A root or link with the given name already exists."; case NERR_DfsAlreadyShared: return "The server share specified is already shared in the Dfs."; case NERR_DfsNoSuchShare: return "The indicated server share does not support the indicated DFS namespace."; case NERR_DfsNotALeafVolume: return "The operation is not valid on this portion of the namespace."; case NERR_DfsLeafVolume: return "The operation is not valid on this portion of the namespace."; case NERR_DfsVolumeHasMultipleServers: return "The operation is ambiguous because the link has multiple servers."; case NERR_DfsCantCreateJunctionPoint: return "Unable to create a link."; case NERR_DfsServerNotDfsAware: return "The server is not Dfs Aware."; case NERR_DfsBadRenamePath: return "The specified rename target path is invalid."; case NERR_DfsVolumeIsOffline: return "The specified DFS link is offline."; case NERR_DfsNoSuchServer: return "The specified server is not a server for this link."; case NERR_DfsCyclicalName: return "A cycle in the Dfs name was detected."; case NERR_DfsNotSupportedInServerDfs: return "The operation is not supported on a server-based Dfs."; case NERR_DfsDuplicateService: return "This link is already supported by the specified server-share."; case NERR_DfsCantRemoveLastServerShare: return "Can't remove the last server-share supporting this root or link."; case NERR_DfsVolumeIsInterDfs: return "The operation is not supported for an Inter-DFS link."; case NERR_DfsInconsistent: return "The internal state of the Dfs Service has become inconsistent."; case NERR_DfsServerUpgraded: return "The Dfs Service has been installed on the specified server."; case NERR_DfsDataIsIdentical: return "The Dfs data being reconciled is identical."; case NERR_DfsCantRemoveDfsRoot: return "The DFS root cannot be deleted. Uninstall DFS if required."; case NERR_DfsChildOrParentInDfs: return "A child or parent directory of the share is already in a Dfs."; case NERR_DfsInternalError: return "Dfs internal error."; /* the following are not defined in mingw */ #if 0 case NERR_SetupAlreadyJoined: return "This machine is already joined to a domain."; case NERR_SetupNotJoined: return "This machine is not currently joined to a domain."; case NERR_SetupDomainController: return "This machine is a domain controller and cannot be unjoined from a domain."; case NERR_DefaultJoinRequired: return "The destination domain controller does not support creating machine accounts in OUs."; case NERR_InvalidWorkgroupName: return "The specified workgroup name is invalid."; case NERR_NameUsesIncompatibleCodePage: return "The specified computer name is incompatible with the default language used on the domain controller."; case NERR_ComputerAccountNotFound: return "The specified computer account could not be found."; case NERR_PersonalSku: return "This version of Windows cannot be joined to a domain."; case NERR_PasswordMustChange: return "The password must change at the next logon."; case NERR_AccountLockedOut: return "The account is locked out."; case NERR_PasswordTooLong: return "The password is too long."; case NERR_PasswordNotComplexEnough: return "The password does not meet the complexity policy."; case NERR_PasswordFilterError: return "The password does not meet the requirements of the password filter DLLs."; #endif } msg = strerror (error_number); if (msg == NULL) msg = "unknown"; return msg; #endif //DBUS_WINCE } /** * Get a printable string describing the command used to execute * the process with pid. This string should only be used for * informative purposes such as logging; it may not be trusted. * * The command is guaranteed to be printable ASCII and no longer * than max_len. * * @param pid Process id * @param str Append command to this string * @param max_len Maximum length of returned command * @param error return location for errors * @returns #FALSE on error */ dbus_bool_t _dbus_command_for_pid (unsigned long pid, DBusString *str, int max_len, DBusError *error) { // FIXME return FALSE; } /* * replaces the term DBUS_PREFIX in configure_time_path by the * current dbus installation directory. On unix this function is a noop * * @param configure_time_path * @return real path */ const char * _dbus_replace_install_prefix (const char *configure_time_path) { #ifndef DBUS_PREFIX return configure_time_path; #else static char retval[1000]; static char runtime_prefix[1000]; int len = 1000; int i; if (!configure_time_path) return NULL; if ((!_dbus_get_install_root(runtime_prefix, len) || strncmp (configure_time_path, DBUS_PREFIX "/", strlen (DBUS_PREFIX) + 1))) { strcat (retval, configure_time_path); return retval; } strcpy (retval, runtime_prefix); strcat (retval, configure_time_path + strlen (DBUS_PREFIX) + 1); /* Somehow, in some situations, backslashes get collapsed in the string. * Since windows C library accepts both forward and backslashes as * path separators, convert all backslashes to forward slashes. */ for(i = 0; retval[i] != '\0'; i++) { if(retval[i] == '\\') retval[i] = '/'; } return retval; #endif } /** * return the relocated DATADIR * * @returns relocated DATADIR static string */ static const char * _dbus_windows_get_datadir (void) { return _dbus_replace_install_prefix(DBUS_DATADIR); } #undef DBUS_DATADIR #define DBUS_DATADIR _dbus_windows_get_datadir () #define DBUS_STANDARD_SESSION_SERVICEDIR "/dbus-1/services" #define DBUS_STANDARD_SYSTEM_SERVICEDIR "/dbus-1/system-services" /** * Returns the standard directories for a session bus to look for service * activation files * * On Windows this should be data directories: * * %CommonProgramFiles%/dbus * * and * * relocated DBUS_DATADIR * * @param dirs the directory list we are returning * @returns #FALSE on OOM */ dbus_bool_t _dbus_get_standard_session_servicedirs (DBusList **dirs) { const char *common_progs; DBusString servicedir_path; if (!_dbus_string_init (&servicedir_path)) return FALSE; #ifdef DBUS_WINCE { /* On Windows CE, we adjust datadir dynamically to installation location. */ const char *data_dir = _dbus_getenv ("DBUS_DATADIR"); if (data_dir != NULL) { if (!_dbus_string_append (&servicedir_path, data_dir)) goto oom; if (!_dbus_string_append (&servicedir_path, _DBUS_PATH_SEPARATOR)) goto oom; } } #else /* the code for accessing services requires absolute base pathes in case DBUS_DATADIR is relative make it absolute */ #ifdef DBUS_WIN { DBusString p; _dbus_string_init_const (&p, DBUS_DATADIR); if (!_dbus_path_is_absolute (&p)) { char install_root[1000]; if (_dbus_get_install_root (install_root, sizeof(install_root))) if (!_dbus_string_append (&servicedir_path, install_root)) goto oom; } } #endif if (!_dbus_string_append (&servicedir_path, DBUS_DATADIR)) goto oom; if (!_dbus_string_append (&servicedir_path, _DBUS_PATH_SEPARATOR)) goto oom; #endif common_progs = _dbus_getenv ("CommonProgramFiles"); if (common_progs != NULL) { if (!_dbus_string_append (&servicedir_path, common_progs)) goto oom; if (!_dbus_string_append (&servicedir_path, _DBUS_PATH_SEPARATOR)) goto oom; } if (!_dbus_split_paths_and_append (&servicedir_path, DBUS_STANDARD_SESSION_SERVICEDIR, dirs)) goto oom; _dbus_string_free (&servicedir_path); return TRUE; oom: _dbus_string_free (&servicedir_path); return FALSE; } /** * Returns the standard directories for a system bus to look for service * activation files * * On UNIX this should be the standard xdg freedesktop.org data directories: * * XDG_DATA_DIRS=${XDG_DATA_DIRS-/usr/local/share:/usr/share} * * and * * DBUS_DATADIR * * On Windows there is no system bus and this function can return nothing. * * @param dirs the directory list we are returning * @returns #FALSE on OOM */ dbus_bool_t _dbus_get_standard_system_servicedirs (DBusList **dirs) { *dirs = NULL; return TRUE; } /** * Append the absolute path of the system.conf file * (there is no system bus on Windows so this can just * return FALSE and print a warning or something) * * @param str the string to append to * @returns #FALSE if no memory */ dbus_bool_t _dbus_append_system_config_file (DBusString *str) { return _dbus_get_config_file_name(str, "system.conf"); } /** * Append the absolute path of the session.conf file. * * @param str the string to append to * @returns #FALSE if no memory */ dbus_bool_t _dbus_append_session_config_file (DBusString *str) { return _dbus_get_config_file_name(str, "session.conf"); }