1 /* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
2 /* dbus-sysdeps-util.c Would be in dbus-sysdeps.c, but not used in libdbus
4 * Copyright (C) 2002, 2003, 2004, 2005 Red Hat, Inc.
5 * Copyright (C) 2003 CodeFactory AB
7 * Licensed under the Academic Free License version 2.1
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
27 #define STRSAFE_NO_DEPRECATE
29 #include "dbus-sysdeps.h"
30 #include "dbus-internals.h"
31 #include "dbus-protocol.h"
32 #include "dbus-string.h"
33 #include "dbus-sysdeps.h"
34 #include "dbus-sysdeps-win.h"
35 #include "dbus-sockets-win.h"
36 #include "dbus-memory.h"
49 #include <winsock2.h> // WSA error codes
52 * Does the chdir, fork, setsid, etc. to become a daemon process.
54 * @param pidfile #NULL, or pidfile to create
55 * @param print_pid_fd file descriptor to print daemon's pid to, or -1 for none
56 * @param error return location for errors
57 * @param keep_umask #TRUE to keep the original umask
58 * @returns #FALSE on failure
61 _dbus_become_daemon (const DBusString *pidfile,
62 DBusPipe *print_pid_pipe,
64 dbus_bool_t keep_umask)
70 * Creates a file containing the process ID.
72 * @param filename the filename to write to
73 * @param pid our process ID
74 * @param error return location for errors
75 * @returns #FALSE on failure
78 _dbus_write_pid_file (const DBusString *filename,
82 const char *cfilename;
88 _DBUS_ASSERT_ERROR_IS_CLEAR (error);
90 cfilename = _dbus_string_get_const_data (filename);
92 hnd = CreateFileA (cfilename, GENERIC_WRITE,
93 FILE_SHARE_READ | FILE_SHARE_WRITE,
94 NULL, CREATE_NEW, FILE_ATTRIBUTE_NORMAL,
95 INVALID_HANDLE_VALUE);
96 if (hnd == INVALID_HANDLE_VALUE)
98 char *emsg = _dbus_win_error_string (GetLastError ());
99 dbus_set_error (error, _dbus_win_error_from_last_error (),
100 "Could not create PID file %s: %s",
102 _dbus_win_free_error_string (emsg);
106 if (snprintf (pidstr, sizeof (pidstr), "%lu\n", pid) < 0)
108 dbus_set_error (error, _dbus_error_from_system_errno (),
109 "Failed to format PID for \"%s\": %s", cfilename,
110 _dbus_strerror_from_errno ());
116 bytes_to_write = strlen (pidstr);;
118 while (total < bytes_to_write)
123 res = WriteFile (hnd, pidstr + total, bytes_to_write - total,
124 &bytes_written, NULL);
126 if (res == 0 || bytes_written <= 0)
128 char *emsg = _dbus_win_error_string (GetLastError ());
129 dbus_set_error (error, _dbus_win_error_from_last_error (),
130 "Could not write to %s: %s", cfilename, emsg);
131 _dbus_win_free_error_string (emsg);
136 total += bytes_written;
139 if (CloseHandle (hnd) == 0)
141 char *emsg = _dbus_win_error_string (GetLastError ());
142 dbus_set_error (error, _dbus_win_error_from_last_error (),
143 "Could not close file %s: %s",
145 _dbus_win_free_error_string (emsg);
154 * Writes the given pid_to_write to a pidfile (if non-NULL) and/or to a
155 * pipe (if non-NULL). Does nothing if pidfile and print_pid_pipe are both
158 * @param pidfile the file to write to or #NULL
159 * @param print_pid_pipe the pipe to write to or #NULL
160 * @param pid_to_write the pid to write out
161 * @param error error on failure
162 * @returns FALSE if error is set
165 _dbus_write_pid_to_file_and_pipe (const DBusString *pidfile,
166 DBusPipe *print_pid_pipe,
167 dbus_pid_t pid_to_write,
172 _dbus_verbose ("writing pid file %s\n", _dbus_string_get_const_data (pidfile));
173 if (!_dbus_write_pid_file (pidfile,
177 _dbus_verbose ("pid file write failed\n");
178 _DBUS_ASSERT_ERROR_IS_SET(error);
184 _dbus_verbose ("No pid file requested\n");
187 if (print_pid_pipe != NULL && _dbus_pipe_is_valid (print_pid_pipe))
192 _dbus_verbose ("writing our pid to pipe %d\n", print_pid_pipe->fd_or_handle);
194 if (!_dbus_string_init (&pid))
196 _DBUS_SET_OOM (error);
200 if (!_dbus_string_append_int (&pid, pid_to_write) ||
201 !_dbus_string_append (&pid, "\n"))
203 _dbus_string_free (&pid);
204 _DBUS_SET_OOM (error);
208 bytes = _dbus_string_get_length (&pid);
209 if (_dbus_pipe_write (print_pid_pipe, &pid, 0, bytes, error) != bytes)
211 /* _dbus_pipe_write sets error only on failure, not short write */
212 if (error != NULL && !dbus_error_is_set(error))
214 dbus_set_error (error, DBUS_ERROR_FAILED,
215 "Printing message bus PID: did not write enough bytes\n");
217 _dbus_string_free (&pid);
221 _dbus_string_free (&pid);
225 _dbus_verbose ("No pid pipe to write to\n");
232 * Verify that after the fork we can successfully change to this user.
234 * @param user the username given in the daemon configuration
235 * @returns #TRUE if username is valid
238 _dbus_verify_daemon_user (const char *user)
244 * Changes the user and group the bus is running as.
246 * @param user the user to become
247 * @param error return location for errors
248 * @returns #FALSE on failure
251 _dbus_change_to_daemon_user (const char *user,
258 _dbus_init_system_log (void)
264 * Log a message to the system log file (e.g. syslog on Unix).
266 * @param severity a severity value
267 * @param msg a printf-style format string
268 * @param args arguments for the format string
272 _dbus_system_log (DBusSystemLogSeverity severity, const char *msg, ...)
276 va_start (args, msg);
278 _dbus_system_logv (severity, msg, args);
284 * Log a message to the system log file (e.g. syslog on Unix).
286 * @param severity a severity value
287 * @param msg a printf-style format string
288 * @param args arguments for the format string
290 * If the FATAL severity is given, this function will terminate the program
291 * with an error code.
294 _dbus_system_logv (DBusSystemLogSeverity severity, const char *msg, va_list args)
299 /** Installs a signal handler
301 * @param sig the signal to handle
302 * @param handler the handler
305 _dbus_set_signal_handler (int sig,
306 DBusSignalHandler handler)
308 _dbus_verbose ("_dbus_set_signal_handler() has to be implemented\n");
314 * @param filename the filename to stat
315 * @param statbuf the stat info to fill in
316 * @param error return location for error
317 * @returns #FALSE if error was set
320 _dbus_stat(const DBusString *filename,
324 const char *filename_c;
325 WIN32_FILE_ATTRIBUTE_DATA wfad;
329 _DBUS_ASSERT_ERROR_IS_CLEAR (error);
331 filename_c = _dbus_string_get_const_data (filename);
333 if (!GetFileAttributesExA (filename_c, GetFileExInfoStandard, &wfad))
335 _dbus_win_set_error_from_win_error (error, GetLastError ());
339 if (wfad.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
340 statbuf->mode = _S_IFDIR;
342 statbuf->mode = _S_IFREG;
344 statbuf->mode |= _S_IREAD;
345 if (wfad.dwFileAttributes & FILE_ATTRIBUTE_READONLY)
346 statbuf->mode |= _S_IWRITE;
348 lastdot = strrchr (filename_c, '.');
349 if (lastdot && stricmp (lastdot, ".exe") == 0)
350 statbuf->mode |= _S_IEXEC;
352 statbuf->mode |= (statbuf->mode & 0700) >> 3;
353 statbuf->mode |= (statbuf->mode & 0700) >> 6;
357 #ifdef ENABLE_UID_TO_SID
359 PSID owner_sid, group_sid;
360 PSECURITY_DESCRIPTOR sd;
363 rc = GetNamedSecurityInfo ((char *) filename_c, SE_FILE_OBJECT,
364 OWNER_SECURITY_INFORMATION |
365 GROUP_SECURITY_INFORMATION,
366 &owner_sid, &group_sid,
369 if (rc != ERROR_SUCCESS)
371 _dbus_win_set_error_from_win_error (error, rc);
378 statbuf->uid = _dbus_win_sid_to_uid_t (owner_sid);
379 statbuf->gid = _dbus_win_sid_to_uid_t (group_sid);
384 statbuf->uid = DBUS_UID_UNSET;
385 statbuf->gid = DBUS_GID_UNSET;
388 statbuf->size = ((dbus_int64_t) wfad.nFileSizeHigh << 32) + wfad.nFileSizeLow;
391 (((dbus_int64_t) wfad.ftLastAccessTime.dwHighDateTime << 32) +
392 wfad.ftLastAccessTime.dwLowDateTime) / 10000000 - DBUS_INT64_CONSTANT (116444736000000000);
395 (((dbus_int64_t) wfad.ftLastWriteTime.dwHighDateTime << 32) +
396 wfad.ftLastWriteTime.dwLowDateTime) / 10000000 - DBUS_INT64_CONSTANT (116444736000000000);
399 (((dbus_int64_t) wfad.ftCreationTime.dwHighDateTime << 32) +
400 wfad.ftCreationTime.dwLowDateTime) / 10000000 - DBUS_INT64_CONSTANT (116444736000000000);
406 /* This file is part of the KDE project
407 Copyright (C) 2000 Werner Almesberger
409 libc/sys/linux/sys/dirent.h - Directory entry as returned by readdir
411 This program is free software; you can redistribute it and/or
412 modify it under the terms of the GNU Library General Public
413 License as published by the Free Software Foundation; either
414 version 2 of the License, or (at your option) any later version.
416 This program is distributed in the hope that it will be useful,
417 but WITHOUT ANY WARRANTY; without even the implied warranty of
418 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
419 Library General Public License for more details.
421 You should have received a copy of the GNU Library General Public License
422 along with this program; see the file COPYING. If not, write to
423 the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
424 Boston, MA 02110-1301, USA.
426 #define HAVE_NO_D_NAMLEN /* no struct dirent->d_namlen */
427 #define HAVE_DD_LOCK /* have locking mechanism */
429 #define MAXNAMLEN 255 /* sizeof(struct dirent.d_name)-1 */
431 #define __dirfd(dir) (dir)->dd_fd
433 /* struct dirent - same as Unix */
436 long d_ino; /* inode (always 1 in WIN32) */
437 off_t d_off; /* offset to this dirent */
438 unsigned short d_reclen; /* length of d_name */
439 char d_name[_MAX_FNAME+1]; /* filename (null terminated) */
442 /* typedef DIR - not the same as Unix */
445 HANDLE handle; /* FindFirst/FindNext handle */
446 short offset; /* offset into directory */
447 short finished; /* 1 if there are not more files */
448 WIN32_FIND_DATAA fileinfo; /* from FindFirst/FindNext */
449 char *dir; /* the dir we are reading */
450 struct dirent dent; /* the dirent to return */
454 /**********************************************************************
455 * Implement dirent-style opendir/readdir/closedir on Window 95/NT
457 * Functions defined are opendir(), readdir() and closedir() with the
458 * same prototypes as the normal dirent.h implementation.
460 * Does not implement telldir(), seekdir(), rewinddir() or scandir().
461 * The dirent struct is compatible with Unix, except that d_ino is
462 * always 1 and d_off is made up as we go along.
464 * Error codes are not available with errno but GetLastError.
466 * The DIR typedef is not compatible with Unix.
467 **********************************************************************/
469 static DIR * _dbus_opendir(const char *dir)
476 filespec = malloc(strlen(dir) + 2 + 1);
477 strcpy(filespec, dir);
478 index = strlen(filespec) - 1;
479 if (index >= 0 && (filespec[index] == '/' || filespec[index] == '\\'))
480 filespec[index] = '\0';
481 strcat(filespec, "\\*");
483 dp = (DIR *)malloc(sizeof(DIR));
486 dp->dir = strdup(dir);
488 handle = FindFirstFileA(filespec, &(dp->fileinfo));
489 if (handle == INVALID_HANDLE_VALUE)
491 if (GetLastError() == ERROR_NO_MORE_FILES)
503 static struct dirent * _dbus_readdir(DIR *dp)
505 int saved_err = GetLastError();
507 if (!dp || dp->finished)
512 if (FindNextFileA(dp->handle, &(dp->fileinfo)) == 0)
514 if (GetLastError() == ERROR_NO_MORE_FILES)
516 SetLastError(saved_err);
524 strncpy(dp->dent.d_name, dp->fileinfo.cFileName, _MAX_FNAME);
526 dp->dent.d_reclen = strlen(dp->dent.d_name);
527 dp->dent.d_off = dp->offset;
533 static int _dbus_closedir(DIR *dp)
537 FindClose(dp->handle);
548 * Internals of directory iterator
552 DIR *d; /**< The DIR* from opendir() */
557 * Open a directory to iterate over.
559 * @param filename the directory name
560 * @param error exception return object or #NULL
561 * @returns new iterator, or #NULL on error
564 _dbus_directory_open (const DBusString *filename,
569 const char *filename_c;
571 _DBUS_ASSERT_ERROR_IS_CLEAR (error);
573 filename_c = _dbus_string_get_const_data (filename);
575 d = _dbus_opendir (filename_c);
578 char *emsg = _dbus_win_error_string (GetLastError ());
579 dbus_set_error (error, _dbus_win_error_from_last_error (),
580 "Failed to read directory \"%s\": %s",
582 _dbus_win_free_error_string (emsg);
585 iter = dbus_new0 (DBusDirIter, 1);
589 dbus_set_error (error, DBUS_ERROR_NO_MEMORY,
590 "Could not allocate memory for directory iterator");
600 * Get next file in the directory. Will not return "." or ".." on
601 * UNIX. If an error occurs, the contents of "filename" are
602 * undefined. The error is never set if the function succeeds.
604 * @todo for thread safety, I think we have to use
605 * readdir_r(). (GLib has the same issue, should file a bug.)
607 * @param iter the iterator
608 * @param filename string to be set to the next file in the dir
609 * @param error return location for error
610 * @returns #TRUE if filename was filled in with a new filename
613 _dbus_directory_get_next_file (DBusDirIter *iter,
614 DBusString *filename,
619 _DBUS_ASSERT_ERROR_IS_CLEAR (error);
623 ent = _dbus_readdir (iter->d);
626 if (GetLastError() != 0)
628 char *emsg = _dbus_win_error_string (GetLastError ());
629 dbus_set_error (error, _dbus_win_error_from_last_error (),
630 "Failed to get next in directory: %s", emsg);
631 _dbus_win_free_error_string (emsg);
635 else if (ent->d_name[0] == '.' &&
636 (ent->d_name[1] == '\0' ||
637 (ent->d_name[1] == '.' && ent->d_name[2] == '\0')))
641 _dbus_string_set_length (filename, 0);
642 if (!_dbus_string_append (filename, ent->d_name))
644 dbus_set_error (error, DBUS_ERROR_NO_MEMORY,
645 "No memory to read directory entry");
654 * Closes a directory iteration.
657 _dbus_directory_close (DBusDirIter *iter)
659 _dbus_closedir (iter->d);
664 * Checks whether the filename is an absolute path
666 * @param filename the filename
667 * @returns #TRUE if an absolute path
670 _dbus_path_is_absolute (const DBusString *filename)
672 if (_dbus_string_get_length (filename) > 0)
673 return _dbus_string_get_byte (filename, 1) == ':'
674 || _dbus_string_get_byte (filename, 0) == '\\'
675 || _dbus_string_get_byte (filename, 0) == '/';
680 /** @} */ /* End of DBusInternalsUtils functions */
683 * @addtogroup DBusString
688 * Get the directory name from a complete filename
689 * @param filename the filename
690 * @param dirname string to append directory name to
691 * @returns #FALSE if no memory
694 _dbus_string_get_dirname(const DBusString *filename,
699 _dbus_assert (filename != dirname);
700 _dbus_assert (filename != NULL);
701 _dbus_assert (dirname != NULL);
703 /* Ignore any separators on the end */
704 sep = _dbus_string_get_length (filename);
706 return _dbus_string_append (dirname, "."); /* empty string passed in */
709 (_dbus_string_get_byte (filename, sep - 1) == '/' ||
710 _dbus_string_get_byte (filename, sep - 1) == '\\'))
713 _dbus_assert (sep >= 0);
717 _dbus_string_get_byte (filename, 1) == ':' &&
718 isalpha (_dbus_string_get_byte (filename, 0))))
719 return _dbus_string_copy_len (filename, 0, sep + 1,
720 dirname, _dbus_string_get_length (dirname));
724 _dbus_string_find_byte_backward (filename, sep, '/', &sep1);
725 _dbus_string_find_byte_backward (filename, sep, '\\', &sep2);
727 sep = MAX (sep1, sep2);
730 return _dbus_string_append (dirname, ".");
733 (_dbus_string_get_byte (filename, sep - 1) == '/' ||
734 _dbus_string_get_byte (filename, sep - 1) == '\\'))
737 _dbus_assert (sep >= 0);
741 _dbus_string_get_byte (filename, 1) == ':' &&
742 isalpha (_dbus_string_get_byte (filename, 0))))
744 (_dbus_string_get_byte (filename, sep) == '/' ||
745 _dbus_string_get_byte (filename, sep) == '\\'))
746 return _dbus_string_copy_len (filename, 0, sep + 1,
747 dirname, _dbus_string_get_length (dirname));
749 return _dbus_string_copy_len (filename, 0, sep - 0,
750 dirname, _dbus_string_get_length (dirname));
755 * Checks to see if the UNIX user ID matches the UID of
756 * the process. Should always return #FALSE on Windows.
758 * @param uid the UNIX user ID
759 * @returns #TRUE if this uid owns the process.
762 _dbus_unix_user_is_process_owner (dbus_uid_t uid)
767 dbus_bool_t _dbus_windows_user_is_process_owner (const char *windows_sid)
772 /*=====================================================================
773 unix emulation functions - should be removed sometime in the future
774 =====================================================================*/
777 * Checks to see if the UNIX user ID is at the console.
778 * Should always fail on Windows (set the error to
779 * #DBUS_ERROR_NOT_SUPPORTED).
781 * @param uid UID of person to check
782 * @param error return location for errors
783 * @returns #TRUE if the UID is the same as the console user and there are no errors
786 _dbus_unix_user_is_at_console (dbus_uid_t uid,
789 dbus_set_error (error, DBUS_ERROR_NOT_SUPPORTED,
790 "UNIX user IDs not supported on Windows\n");
796 * Parse a UNIX group from the bus config file. On Windows, this should
797 * simply always fail (just return #FALSE).
799 * @param groupname the groupname text
800 * @param gid_p place to return the gid
801 * @returns #TRUE on success
804 _dbus_parse_unix_group_from_config (const DBusString *groupname,
811 * Parse a UNIX user from the bus config file. On Windows, this should
812 * simply always fail (just return #FALSE).
814 * @param username the username text
815 * @param uid_p place to return the uid
816 * @returns #TRUE on success
819 _dbus_parse_unix_user_from_config (const DBusString *username,
827 * Gets all groups corresponding to the given UNIX user ID. On UNIX,
828 * just calls _dbus_groups_from_uid(). On Windows, should always
829 * fail since we don't know any UNIX groups.
832 * @param group_ids return location for array of group IDs
833 * @param n_group_ids return location for length of returned array
834 * @returns #TRUE if the UID existed and we got some credentials
837 _dbus_unix_groups_from_uid (dbus_uid_t uid,
838 dbus_gid_t **group_ids,
846 /** @} */ /* DBusString stuff */
848 /************************************************************************
852 ************************************************************************/
858 /* lan manager error codes */
860 _dbus_lm_strerror(int error_number)
867 switch (error_number)
869 case NERR_NetNotStarted:
870 return "The workstation driver is not installed.";
871 case NERR_UnknownServer:
872 return "The server could not be located.";
874 return "An internal error occurred. The network cannot access a shared memory segment.";
875 case NERR_NoNetworkResource:
876 return "A network resource shortage occurred.";
877 case NERR_RemoteOnly:
878 return "This operation is not supported on workstations.";
879 case NERR_DevNotRedirected:
880 return "The device is not connected.";
881 case NERR_ServerNotStarted:
882 return "The Server service is not started.";
883 case NERR_ItemNotFound:
884 return "The queue is empty.";
885 case NERR_UnknownDevDir:
886 return "The device or directory does not exist.";
887 case NERR_RedirectedPath:
888 return "The operation is invalid on a redirected resource.";
889 case NERR_DuplicateShare:
890 return "The name has already been shared.";
892 return "The server is currently out of the requested resource.";
893 case NERR_TooManyItems:
894 return "Requested addition of items exceeds the maximum allowed.";
895 case NERR_InvalidMaxUsers:
896 return "The Peer service supports only two simultaneous users.";
897 case NERR_BufTooSmall:
898 return "The API return buffer is too small.";
900 return "A remote API error occurred.";
901 case NERR_LanmanIniError:
902 return "An error occurred when opening or reading the configuration file.";
903 case NERR_NetworkError:
904 return "A general network error occurred.";
905 case NERR_WkstaInconsistentState:
906 return "The Workstation service is in an inconsistent state. Restart the computer before restarting the Workstation service.";
907 case NERR_WkstaNotStarted:
908 return "The Workstation service has not been started.";
909 case NERR_BrowserNotStarted:
910 return "The requested information is not available.";
911 case NERR_InternalError:
912 return "An internal error occurred.";
913 case NERR_BadTransactConfig:
914 return "The server is not configured for transactions.";
915 case NERR_InvalidAPI:
916 return "The requested API is not supported on the remote server.";
917 case NERR_BadEventName:
918 return "The event name is invalid.";
919 case NERR_DupNameReboot:
920 return "The computer name already exists on the network. Change it and restart the computer.";
921 case NERR_CfgCompNotFound:
922 return "The specified component could not be found in the configuration information.";
923 case NERR_CfgParamNotFound:
924 return "The specified parameter could not be found in the configuration information.";
925 case NERR_LineTooLong:
926 return "A line in the configuration file is too long.";
928 return "The printer does not exist.";
929 case NERR_JobNotFound:
930 return "The print job does not exist.";
931 case NERR_DestNotFound:
932 return "The printer destination cannot be found.";
933 case NERR_DestExists:
934 return "The printer destination already exists.";
936 return "The printer queue already exists.";
938 return "No more printers can be added.";
940 return "No more print jobs can be added.";
941 case NERR_DestNoRoom:
942 return "No more printer destinations can be added.";
944 return "This printer destination is idle and cannot accept control operations.";
945 case NERR_DestInvalidOp:
946 return "This printer destination request contains an invalid control function.";
947 case NERR_ProcNoRespond:
948 return "The print processor is not responding.";
949 case NERR_SpoolerNotLoaded:
950 return "The spooler is not running.";
951 case NERR_DestInvalidState:
952 return "This operation cannot be performed on the print destination in its current state.";
953 case NERR_QInvalidState:
954 return "This operation cannot be performed on the printer queue in its current state.";
955 case NERR_JobInvalidState:
956 return "This operation cannot be performed on the print job in its current state.";
957 case NERR_SpoolNoMemory:
958 return "A spooler memory allocation failure occurred.";
959 case NERR_DriverNotFound:
960 return "The device driver does not exist.";
961 case NERR_DataTypeInvalid:
962 return "The data type is not supported by the print processor.";
963 case NERR_ProcNotFound:
964 return "The print processor is not installed.";
965 case NERR_ServiceTableLocked:
966 return "The service database is locked.";
967 case NERR_ServiceTableFull:
968 return "The service table is full.";
969 case NERR_ServiceInstalled:
970 return "The requested service has already been started.";
971 case NERR_ServiceEntryLocked:
972 return "The service does not respond to control actions.";
973 case NERR_ServiceNotInstalled:
974 return "The service has not been started.";
975 case NERR_BadServiceName:
976 return "The service name is invalid.";
977 case NERR_ServiceCtlTimeout:
978 return "The service is not responding to the control function.";
979 case NERR_ServiceCtlBusy:
980 return "The service control is busy.";
981 case NERR_BadServiceProgName:
982 return "The configuration file contains an invalid service program name.";
983 case NERR_ServiceNotCtrl:
984 return "The service could not be controlled in its present state.";
985 case NERR_ServiceKillProc:
986 return "The service ended abnormally.";
987 case NERR_ServiceCtlNotValid:
988 return "The requested pause or stop is not valid for this service.";
989 case NERR_NotInDispatchTbl:
990 return "The service control dispatcher could not find the service name in the dispatch table.";
991 case NERR_BadControlRecv:
992 return "The service control dispatcher pipe read failed.";
993 case NERR_ServiceNotStarting:
994 return "A thread for the new service could not be created.";
995 case NERR_AlreadyLoggedOn:
996 return "This workstation is already logged on to the local-area network.";
997 case NERR_NotLoggedOn:
998 return "The workstation is not logged on to the local-area network.";
999 case NERR_BadUsername:
1000 return "The user name or group name parameter is invalid.";
1001 case NERR_BadPassword:
1002 return "The password parameter is invalid.";
1003 case NERR_UnableToAddName_W:
1004 return "@W The logon processor did not add the message alias.";
1005 case NERR_UnableToAddName_F:
1006 return "The logon processor did not add the message alias.";
1007 case NERR_UnableToDelName_W:
1008 return "@W The logoff processor did not delete the message alias.";
1009 case NERR_UnableToDelName_F:
1010 return "The logoff processor did not delete the message alias.";
1011 case NERR_LogonsPaused:
1012 return "Network logons are paused.";
1013 case NERR_LogonServerConflict:
1014 return "A centralized logon-server conflict occurred.";
1015 case NERR_LogonNoUserPath:
1016 return "The server is configured without a valid user path.";
1017 case NERR_LogonScriptError:
1018 return "An error occurred while loading or running the logon script.";
1019 case NERR_StandaloneLogon:
1020 return "The logon server was not specified. Your computer will be logged on as STANDALONE.";
1021 case NERR_LogonServerNotFound:
1022 return "The logon server could not be found.";
1023 case NERR_LogonDomainExists:
1024 return "There is already a logon domain for this computer.";
1025 case NERR_NonValidatedLogon:
1026 return "The logon server could not validate the logon.";
1027 case NERR_ACFNotFound:
1028 return "The security database could not be found.";
1029 case NERR_GroupNotFound:
1030 return "The group name could not be found.";
1031 case NERR_UserNotFound:
1032 return "The user name could not be found.";
1033 case NERR_ResourceNotFound:
1034 return "The resource name could not be found.";
1035 case NERR_GroupExists:
1036 return "The group already exists.";
1037 case NERR_UserExists:
1038 return "The user account already exists.";
1039 case NERR_ResourceExists:
1040 return "The resource permission list already exists.";
1041 case NERR_NotPrimary:
1042 return "This operation is only allowed on the primary domain controller of the domain.";
1043 case NERR_ACFNotLoaded:
1044 return "The security database has not been started.";
1045 case NERR_ACFNoRoom:
1046 return "There are too many names in the user accounts database.";
1047 case NERR_ACFFileIOFail:
1048 return "A disk I/O failure occurred.";
1049 case NERR_ACFTooManyLists:
1050 return "The limit of 64 entries per resource was exceeded.";
1051 case NERR_UserLogon:
1052 return "Deleting a user with a session is not allowed.";
1053 case NERR_ACFNoParent:
1054 return "The parent directory could not be located.";
1055 case NERR_CanNotGrowSegment:
1056 return "Unable to add to the security database session cache segment.";
1057 case NERR_SpeGroupOp:
1058 return "This operation is not allowed on this special group.";
1059 case NERR_NotInCache:
1060 return "This user is not cached in user accounts database session cache.";
1061 case NERR_UserInGroup:
1062 return "The user already belongs to this group.";
1063 case NERR_UserNotInGroup:
1064 return "The user does not belong to this group.";
1065 case NERR_AccountUndefined:
1066 return "This user account is undefined.";
1067 case NERR_AccountExpired:
1068 return "This user account has expired.";
1069 case NERR_InvalidWorkstation:
1070 return "The user is not allowed to log on from this workstation.";
1071 case NERR_InvalidLogonHours:
1072 return "The user is not allowed to log on at this time.";
1073 case NERR_PasswordExpired:
1074 return "The password of this user has expired.";
1075 case NERR_PasswordCantChange:
1076 return "The password of this user cannot change.";
1077 case NERR_PasswordHistConflict:
1078 return "This password cannot be used now.";
1079 case NERR_PasswordTooShort:
1080 return "The password does not meet the password policy requirements. Check the minimum password length, password complexity and password history requirements.";
1081 case NERR_PasswordTooRecent:
1082 return "The password of this user is too recent to change.";
1083 case NERR_InvalidDatabase:
1084 return "The security database is corrupted.";
1085 case NERR_DatabaseUpToDate:
1086 return "No updates are necessary to this replicant network/local security database.";
1087 case NERR_SyncRequired:
1088 return "This replicant database is outdated; synchronization is required.";
1089 case NERR_UseNotFound:
1090 return "The network connection could not be found.";
1091 case NERR_BadAsgType:
1092 return "This asg_type is invalid.";
1093 case NERR_DeviceIsShared:
1094 return "This device is currently being shared.";
1095 case NERR_NoComputerName:
1096 return "The computer name could not be added as a message alias. The name may already exist on the network.";
1097 case NERR_MsgAlreadyStarted:
1098 return "The Messenger service is already started.";
1099 case NERR_MsgInitFailed:
1100 return "The Messenger service failed to start.";
1101 case NERR_NameNotFound:
1102 return "The message alias could not be found on the network.";
1103 case NERR_AlreadyForwarded:
1104 return "This message alias has already been forwarded.";
1105 case NERR_AddForwarded:
1106 return "This message alias has been added but is still forwarded.";
1107 case NERR_AlreadyExists:
1108 return "This message alias already exists locally.";
1109 case NERR_TooManyNames:
1110 return "The maximum number of added message aliases has been exceeded.";
1111 case NERR_DelComputerName:
1112 return "The computer name could not be deleted.";
1113 case NERR_LocalForward:
1114 return "Messages cannot be forwarded back to the same workstation.";
1115 case NERR_GrpMsgProcessor:
1116 return "An error occurred in the domain message processor.";
1117 case NERR_PausedRemote:
1118 return "The message was sent, but the recipient has paused the Messenger service.";
1119 case NERR_BadReceive:
1120 return "The message was sent but not received.";
1121 case NERR_NameInUse:
1122 return "The message alias is currently in use. Try again later.";
1123 case NERR_MsgNotStarted:
1124 return "The Messenger service has not been started.";
1125 case NERR_NotLocalName:
1126 return "The name is not on the local computer.";
1127 case NERR_NoForwardName:
1128 return "The forwarded message alias could not be found on the network.";
1129 case NERR_RemoteFull:
1130 return "The message alias table on the remote station is full.";
1131 case NERR_NameNotForwarded:
1132 return "Messages for this alias are not currently being forwarded.";
1133 case NERR_TruncatedBroadcast:
1134 return "The broadcast message was truncated.";
1135 case NERR_InvalidDevice:
1136 return "This is an invalid device name.";
1137 case NERR_WriteFault:
1138 return "A write fault occurred.";
1139 case NERR_DuplicateName:
1140 return "A duplicate message alias exists on the network.";
1141 case NERR_DeleteLater:
1142 return "@W This message alias will be deleted later.";
1143 case NERR_IncompleteDel:
1144 return "The message alias was not successfully deleted from all networks.";
1145 case NERR_MultipleNets:
1146 return "This operation is not supported on computers with multiple networks.";
1147 case NERR_NetNameNotFound:
1148 return "This shared resource does not exist.";
1149 case NERR_DeviceNotShared:
1150 return "This device is not shared.";
1151 case NERR_ClientNameNotFound:
1152 return "A session does not exist with that computer name.";
1153 case NERR_FileIdNotFound:
1154 return "There is not an open file with that identification number.";
1155 case NERR_ExecFailure:
1156 return "A failure occurred when executing a remote administration command.";
1158 return "A failure occurred when opening a remote temporary file.";
1159 case NERR_TooMuchData:
1160 return "The data returned from a remote administration command has been truncated to 64K.";
1161 case NERR_DeviceShareConflict:
1162 return "This device cannot be shared as both a spooled and a non-spooled resource.";
1163 case NERR_BrowserTableIncomplete:
1164 return "The information in the list of servers may be incorrect.";
1165 case NERR_NotLocalDomain:
1166 return "The computer is not active in this domain.";
1167 #ifdef NERR_IsDfsShare
1169 case NERR_IsDfsShare:
1170 return "The share must be removed from the Distributed File System before it can be deleted.";
1173 case NERR_DevInvalidOpCode:
1174 return "The operation is invalid for this device.";
1175 case NERR_DevNotFound:
1176 return "This device cannot be shared.";
1177 case NERR_DevNotOpen:
1178 return "This device was not open.";
1179 case NERR_BadQueueDevString:
1180 return "This device name list is invalid.";
1181 case NERR_BadQueuePriority:
1182 return "The queue priority is invalid.";
1183 case NERR_NoCommDevs:
1184 return "There are no shared communication devices.";
1185 case NERR_QueueNotFound:
1186 return "The queue you specified does not exist.";
1187 case NERR_BadDevString:
1188 return "This list of devices is invalid.";
1190 return "The requested device is invalid.";
1191 case NERR_InUseBySpooler:
1192 return "This device is already in use by the spooler.";
1193 case NERR_CommDevInUse:
1194 return "This device is already in use as a communication device.";
1195 case NERR_InvalidComputer:
1196 return "This computer name is invalid.";
1197 case NERR_MaxLenExceeded:
1198 return "The string and prefix specified are too long.";
1199 case NERR_BadComponent:
1200 return "This path component is invalid.";
1202 return "Could not determine the type of input.";
1203 case NERR_TooManyEntries:
1204 return "The buffer for types is not big enough.";
1205 case NERR_ProfileFileTooBig:
1206 return "Profile files cannot exceed 64K.";
1207 case NERR_ProfileOffset:
1208 return "The start offset is out of range.";
1209 case NERR_ProfileCleanup:
1210 return "The system cannot delete current connections to network resources.";
1211 case NERR_ProfileUnknownCmd:
1212 return "The system was unable to parse the command line in this file.";
1213 case NERR_ProfileLoadErr:
1214 return "An error occurred while loading the profile file.";
1215 case NERR_ProfileSaveErr:
1216 return "@W Errors occurred while saving the profile file. The profile was partially saved.";
1217 case NERR_LogOverflow:
1218 return "Log file %1 is full.";
1219 case NERR_LogFileChanged:
1220 return "This log file has changed between reads.";
1221 case NERR_LogFileCorrupt:
1222 return "Log file %1 is corrupt.";
1223 case NERR_SourceIsDir:
1224 return "The source path cannot be a directory.";
1225 case NERR_BadSource:
1226 return "The source path is illegal.";
1228 return "The destination path is illegal.";
1229 case NERR_DifferentServers:
1230 return "The source and destination paths are on different servers.";
1231 case NERR_RunSrvPaused:
1232 return "The Run server you requested is paused.";
1233 case NERR_ErrCommRunSrv:
1234 return "An error occurred when communicating with a Run server.";
1235 case NERR_ErrorExecingGhost:
1236 return "An error occurred when starting a background process.";
1237 case NERR_ShareNotFound:
1238 return "The shared resource you are connected to could not be found.";
1239 case NERR_InvalidLana:
1240 return "The LAN adapter number is invalid.";
1241 case NERR_OpenFiles:
1242 return "There are open files on the connection.";
1243 case NERR_ActiveConns:
1244 return "Active connections still exist.";
1245 case NERR_BadPasswordCore:
1246 return "This share name or password is invalid.";
1248 return "The device is being accessed by an active process.";
1249 case NERR_LocalDrive:
1250 return "The drive letter is in use locally.";
1251 case NERR_AlertExists:
1252 return "The specified client is already registered for the specified event.";
1253 case NERR_TooManyAlerts:
1254 return "The alert table is full.";
1255 case NERR_NoSuchAlert:
1256 return "An invalid or nonexistent alert name was raised.";
1257 case NERR_BadRecipient:
1258 return "The alert recipient is invalid.";
1259 case NERR_AcctLimitExceeded:
1260 return "A user's session with this server has been deleted.";
1261 case NERR_InvalidLogSeek:
1262 return "The log file does not contain the requested record number.";
1263 case NERR_BadUasConfig:
1264 return "The user accounts database is not configured correctly.";
1265 case NERR_InvalidUASOp:
1266 return "This operation is not permitted when the Netlogon service is running.";
1267 case NERR_LastAdmin:
1268 return "This operation is not allowed on the last administrative account.";
1269 case NERR_DCNotFound:
1270 return "Could not find domain controller for this domain.";
1271 case NERR_LogonTrackingError:
1272 return "Could not set logon information for this user.";
1273 case NERR_NetlogonNotStarted:
1274 return "The Netlogon service has not been started.";
1275 case NERR_CanNotGrowUASFile:
1276 return "Unable to add to the user accounts database.";
1277 case NERR_TimeDiffAtDC:
1278 return "This server's clock is not synchronized with the primary domain controller's clock.";
1279 case NERR_PasswordMismatch:
1280 return "A password mismatch has been detected.";
1281 case NERR_NoSuchServer:
1282 return "The server identification does not specify a valid server.";
1283 case NERR_NoSuchSession:
1284 return "The session identification does not specify a valid session.";
1285 case NERR_NoSuchConnection:
1286 return "The connection identification does not specify a valid connection.";
1287 case NERR_TooManyServers:
1288 return "There is no space for another entry in the table of available servers.";
1289 case NERR_TooManySessions:
1290 return "The server has reached the maximum number of sessions it supports.";
1291 case NERR_TooManyConnections:
1292 return "The server has reached the maximum number of connections it supports.";
1293 case NERR_TooManyFiles:
1294 return "The server cannot open more files because it has reached its maximum number.";
1295 case NERR_NoAlternateServers:
1296 return "There are no alternate servers registered on this server.";
1297 case NERR_TryDownLevel:
1298 return "Try down-level (remote admin protocol) version of API instead.";
1299 case NERR_UPSDriverNotStarted:
1300 return "The UPS driver could not be accessed by the UPS service.";
1301 case NERR_UPSInvalidConfig:
1302 return "The UPS service is not configured correctly.";
1303 case NERR_UPSInvalidCommPort:
1304 return "The UPS service could not access the specified Comm Port.";
1305 case NERR_UPSSignalAsserted:
1306 return "The UPS indicated a line fail or low battery situation. Service not started.";
1307 case NERR_UPSShutdownFailed:
1308 return "The UPS service failed to perform a system shut down.";
1309 case NERR_BadDosRetCode:
1310 return "The program below returned an MS-DOS error code:";
1311 case NERR_ProgNeedsExtraMem:
1312 return "The program below needs more memory:";
1313 case NERR_BadDosFunction:
1314 return "The program below called an unsupported MS-DOS function:";
1315 case NERR_RemoteBootFailed:
1316 return "The workstation failed to boot.";
1317 case NERR_BadFileCheckSum:
1318 return "The file below is corrupt.";
1319 case NERR_NoRplBootSystem:
1320 return "No loader is specified in the boot-block definition file.";
1321 case NERR_RplLoadrNetBiosErr:
1322 return "NetBIOS returned an error: The NCB and SMB are dumped above.";
1323 case NERR_RplLoadrDiskErr:
1324 return "A disk I/O error occurred.";
1325 case NERR_ImageParamErr:
1326 return "Image parameter substitution failed.";
1327 case NERR_TooManyImageParams:
1328 return "Too many image parameters cross disk sector boundaries.";
1329 case NERR_NonDosFloppyUsed:
1330 return "The image was not generated from an MS-DOS diskette formatted with /S.";
1331 case NERR_RplBootRestart:
1332 return "Remote boot will be restarted later.";
1333 case NERR_RplSrvrCallFailed:
1334 return "The call to the Remoteboot server failed.";
1335 case NERR_CantConnectRplSrvr:
1336 return "Cannot connect to the Remoteboot server.";
1337 case NERR_CantOpenImageFile:
1338 return "Cannot open image file on the Remoteboot server.";
1339 case NERR_CallingRplSrvr:
1340 return "Connecting to the Remoteboot server...";
1341 case NERR_StartingRplBoot:
1342 return "Connecting to the Remoteboot server...";
1343 case NERR_RplBootServiceTerm:
1344 return "Remote boot service was stopped; check the error log for the cause of the problem.";
1345 case NERR_RplBootStartFailed:
1346 return "Remote boot startup failed; check the error log for the cause of the problem.";
1347 case NERR_RPL_CONNECTED:
1348 return "A second connection to a Remoteboot resource is not allowed.";
1349 case NERR_BrowserConfiguredToNotRun:
1350 return "The browser service was configured with MaintainServerList=No.";
1351 case NERR_RplNoAdaptersStarted:
1352 return "Service failed to start since none of the network adapters started with this service.";
1353 case NERR_RplBadRegistry:
1354 return "Service failed to start due to bad startup information in the registry.";
1355 case NERR_RplBadDatabase:
1356 return "Service failed to start because its database is absent or corrupt.";
1357 case NERR_RplRplfilesShare:
1358 return "Service failed to start because RPLFILES share is absent.";
1359 case NERR_RplNotRplServer:
1360 return "Service failed to start because RPLUSER group is absent.";
1361 case NERR_RplCannotEnum:
1362 return "Cannot enumerate service records.";
1363 case NERR_RplWkstaInfoCorrupted:
1364 return "Workstation record information has been corrupted.";
1365 case NERR_RplWkstaNotFound:
1366 return "Workstation record was not found.";
1367 case NERR_RplWkstaNameUnavailable:
1368 return "Workstation name is in use by some other workstation.";
1369 case NERR_RplProfileInfoCorrupted:
1370 return "Profile record information has been corrupted.";
1371 case NERR_RplProfileNotFound:
1372 return "Profile record was not found.";
1373 case NERR_RplProfileNameUnavailable:
1374 return "Profile name is in use by some other profile.";
1375 case NERR_RplProfileNotEmpty:
1376 return "There are workstations using this profile.";
1377 case NERR_RplConfigInfoCorrupted:
1378 return "Configuration record information has been corrupted.";
1379 case NERR_RplConfigNotFound:
1380 return "Configuration record was not found.";
1381 case NERR_RplAdapterInfoCorrupted:
1382 return "Adapter ID record information has been corrupted.";
1383 case NERR_RplInternal:
1384 return "An internal service error has occurred.";
1385 case NERR_RplVendorInfoCorrupted:
1386 return "Vendor ID record information has been corrupted.";
1387 case NERR_RplBootInfoCorrupted:
1388 return "Boot block record information has been corrupted.";
1389 case NERR_RplWkstaNeedsUserAcct:
1390 return "The user account for this workstation record is missing.";
1391 case NERR_RplNeedsRPLUSERAcct:
1392 return "The RPLUSER local group could not be found.";
1393 case NERR_RplBootNotFound:
1394 return "Boot block record was not found.";
1395 case NERR_RplIncompatibleProfile:
1396 return "Chosen profile is incompatible with this workstation.";
1397 case NERR_RplAdapterNameUnavailable:
1398 return "Chosen network adapter ID is in use by some other workstation.";
1399 case NERR_RplConfigNotEmpty:
1400 return "There are profiles using this configuration.";
1401 case NERR_RplBootInUse:
1402 return "There are workstations, profiles, or configurations using this boot block.";
1403 case NERR_RplBackupDatabase:
1404 return "Service failed to backup Remoteboot database.";
1405 case NERR_RplAdapterNotFound:
1406 return "Adapter record was not found.";
1407 case NERR_RplVendorNotFound:
1408 return "Vendor record was not found.";
1409 case NERR_RplVendorNameUnavailable:
1410 return "Vendor name is in use by some other vendor record.";
1411 case NERR_RplBootNameUnavailable:
1412 return "(boot name, vendor ID) is in use by some other boot block record.";
1413 case NERR_RplConfigNameUnavailable:
1414 return "Configuration name is in use by some other configuration.";
1415 case NERR_DfsInternalCorruption:
1416 return "The internal database maintained by the Dfs service is corrupt.";
1417 case NERR_DfsVolumeDataCorrupt:
1418 return "One of the records in the internal Dfs database is corrupt.";
1419 case NERR_DfsNoSuchVolume:
1420 return "There is no DFS name whose entry path matches the input Entry Path.";
1421 case NERR_DfsVolumeAlreadyExists:
1422 return "A root or link with the given name already exists.";
1423 case NERR_DfsAlreadyShared:
1424 return "The server share specified is already shared in the Dfs.";
1425 case NERR_DfsNoSuchShare:
1426 return "The indicated server share does not support the indicated DFS namespace.";
1427 case NERR_DfsNotALeafVolume:
1428 return "The operation is not valid on this portion of the namespace.";
1429 case NERR_DfsLeafVolume:
1430 return "The operation is not valid on this portion of the namespace.";
1431 case NERR_DfsVolumeHasMultipleServers:
1432 return "The operation is ambiguous because the link has multiple servers.";
1433 case NERR_DfsCantCreateJunctionPoint:
1434 return "Unable to create a link.";
1435 case NERR_DfsServerNotDfsAware:
1436 return "The server is not Dfs Aware.";
1437 case NERR_DfsBadRenamePath:
1438 return "The specified rename target path is invalid.";
1439 case NERR_DfsVolumeIsOffline:
1440 return "The specified DFS link is offline.";
1441 case NERR_DfsNoSuchServer:
1442 return "The specified server is not a server for this link.";
1443 case NERR_DfsCyclicalName:
1444 return "A cycle in the Dfs name was detected.";
1445 case NERR_DfsNotSupportedInServerDfs:
1446 return "The operation is not supported on a server-based Dfs.";
1447 case NERR_DfsDuplicateService:
1448 return "This link is already supported by the specified server-share.";
1449 case NERR_DfsCantRemoveLastServerShare:
1450 return "Can't remove the last server-share supporting this root or link.";
1451 case NERR_DfsVolumeIsInterDfs:
1452 return "The operation is not supported for an Inter-DFS link.";
1453 case NERR_DfsInconsistent:
1454 return "The internal state of the Dfs Service has become inconsistent.";
1455 case NERR_DfsServerUpgraded:
1456 return "The Dfs Service has been installed on the specified server.";
1457 case NERR_DfsDataIsIdentical:
1458 return "The Dfs data being reconciled is identical.";
1459 case NERR_DfsCantRemoveDfsRoot:
1460 return "The DFS root cannot be deleted. Uninstall DFS if required.";
1461 case NERR_DfsChildOrParentInDfs:
1462 return "A child or parent directory of the share is already in a Dfs.";
1463 case NERR_DfsInternalError:
1464 return "Dfs internal error.";
1465 /* the following are not defined in mingw */
1468 case NERR_SetupAlreadyJoined:
1469 return "This machine is already joined to a domain.";
1470 case NERR_SetupNotJoined:
1471 return "This machine is not currently joined to a domain.";
1472 case NERR_SetupDomainController:
1473 return "This machine is a domain controller and cannot be unjoined from a domain.";
1474 case NERR_DefaultJoinRequired:
1475 return "The destination domain controller does not support creating machine accounts in OUs.";
1476 case NERR_InvalidWorkgroupName:
1477 return "The specified workgroup name is invalid.";
1478 case NERR_NameUsesIncompatibleCodePage:
1479 return "The specified computer name is incompatible with the default language used on the domain controller.";
1480 case NERR_ComputerAccountNotFound:
1481 return "The specified computer account could not be found.";
1482 case NERR_PersonalSku:
1483 return "This version of Windows cannot be joined to a domain.";
1484 case NERR_PasswordMustChange:
1485 return "The password must change at the next logon.";
1486 case NERR_AccountLockedOut:
1487 return "The account is locked out.";
1488 case NERR_PasswordTooLong:
1489 return "The password is too long.";
1490 case NERR_PasswordNotComplexEnough:
1491 return "The password does not meet the complexity policy.";
1492 case NERR_PasswordFilterError:
1493 return "The password does not meet the requirements of the password filter DLLs.";
1497 msg = strerror (error_number);
1506 * Get a printable string describing the command used to execute
1507 * the process with pid. This string should only be used for
1508 * informative purposes such as logging; it may not be trusted.
1510 * The command is guaranteed to be printable ASCII and no longer
1513 * @param pid Process id
1514 * @param str Append command to this string
1515 * @param max_len Maximum length of returned command
1516 * @param error return location for errors
1517 * @returns #FALSE on error
1520 _dbus_command_for_pid (unsigned long pid,