28#include "dbus-sysdeps.h" 
   29#include "dbus-sysdeps-unix.h" 
   30#include "dbus-internals.h" 
   33#include "dbus-protocol.h" 
   34#include "dbus-string.h" 
   35#define DBUS_USERDB_INCLUDES_PRIVATE 1 
   36#include "dbus-userdb.h" 
   50#ifdef HAVE_SYS_RESOURCE_H 
   51#include <sys/resource.h> 
   54#include <sys/socket.h> 
   58#ifdef HAVE_SYS_PRCTL_H 
   63#include <systemd/sd-daemon.h> 
   93  DBusEnsureStandardFdsFlags flags;
 
   95  _dbus_verbose (
"Becoming a daemon...\n");
 
   97  _dbus_verbose (
"chdir to /\n");
 
  101                      "Could not chdir() to root directory");
 
  105  _dbus_verbose (
"forking...\n");
 
  112  switch ((child_pid = fork ()))
 
  115      _dbus_verbose (
"fork failed\n");
 
  117                      "Failed to fork daemon: %s", _dbus_strerror (errno));
 
  122      _dbus_verbose (
"in child, closing std file descriptors\n");
 
  124      flags = DBUS_FORCE_STDIN_NULL | DBUS_FORCE_STDOUT_NULL;
 
  127      if (s == 
NULL || *s == 
'\0')
 
  128        flags |= DBUS_FORCE_STDERR_NULL;
 
  130        _dbus_verbose (
"keeping stderr open due to DBUS_DEBUG_OUTPUT\n");
 
  134          _dbus_warn (
"%s: %s", s, _dbus_strerror (errno));
 
  141          _dbus_verbose (
"setting umask\n");
 
  145      _dbus_verbose (
"calling setsid()\n");
 
  155          _dbus_verbose (
"pid file or pipe write failed: %s\n",
 
  157          kill (child_pid, SIGTERM);
 
  161      _dbus_verbose (
"parent exiting\n");
 
 
  179_dbus_write_pid_file (
const DBusString *filename,
 
  183  const char *cfilename;
 
  187  cfilename = _dbus_string_get_const_data (filename);
 
  189  fd = open (cfilename, O_WRONLY|O_CREAT|O_EXCL|O_BINARY, 0644);
 
  194                      "Failed to open \"%s\": %s", cfilename,
 
  195                      _dbus_strerror (errno));
 
  199  if ((f = fdopen (fd, 
"w")) == 
NULL)
 
  202                      "Failed to fdopen fd %d: %s", fd, _dbus_strerror (errno));
 
  207  if (fprintf (f, 
"%lu\n", pid) < 0)
 
  210                      "Failed to write to \"%s\": %s", cfilename,
 
  211                      _dbus_strerror (errno));
 
  217  if (fclose (f) == EOF)
 
  220                      "Failed to close \"%s\": %s", cfilename,
 
  221                      _dbus_strerror (errno));
 
  247      _dbus_verbose (
"writing pid file %s\n", _dbus_string_get_const_data (pidfile));
 
  248      if (!_dbus_write_pid_file (pidfile,
 
  252          _dbus_verbose (
"pid file write failed\n");
 
  253          _DBUS_ASSERT_ERROR_IS_SET(error);
 
  259      _dbus_verbose (
"No pid file requested\n");
 
  262  if (print_pid_pipe != 
NULL && _dbus_pipe_is_valid (print_pid_pipe))
 
  267      _dbus_verbose (
"writing our pid to pipe %d\n",
 
  272          _DBUS_SET_OOM (error);
 
  279          _DBUS_SET_OOM (error);
 
  283      bytes = _dbus_string_get_length (&pid);
 
  284      if (_dbus_pipe_write (print_pid_pipe, &pid, 0, bytes, error) != bytes)
 
  290                              "Printing message bus PID: did not write enough bytes\n");
 
  300      _dbus_verbose (
"No pid pipe to write to\n");
 
 
  345                      "User '%s' does not appear to exist?",
 
  357  if (setgroups (0, 
NULL) < 0)
 
  358    _dbus_warn (
"Failed to drop supplementary groups: %s",
 
  359                _dbus_strerror (errno));
 
  364  if (setgid (gid) < 0)
 
  367                      "Failed to set GID to %lu: %s", gid,
 
  368                      _dbus_strerror (errno));
 
  372  if (setuid (uid) < 0)
 
  375                      "Failed to set UID to %lu: %s", uid,
 
  376                      _dbus_strerror (errno));
 
 
  395_dbus_rlimit_save_fd_limit (
DBusError *error)
 
  403      _DBUS_SET_OOM (error);
 
  407  if (getrlimit (RLIMIT_NOFILE, &self->lim) < 0)
 
  410                      "Failed to get fd limit: %s", _dbus_strerror (errno));
 
  421#define ENOUGH_FDS 65536 
  424_dbus_rlimit_raise_fd_limit (
DBusError *error)
 
  426  struct rlimit old, lim;
 
  428  if (getrlimit (RLIMIT_NOFILE, &lim) < 0)
 
  431                      "Failed to get fd limit: %s", _dbus_strerror (errno));
 
  443      if (lim.rlim_cur != RLIM_INFINITY &&
 
  444          lim.rlim_cur < ENOUGH_FDS)
 
  445        lim.rlim_cur = ENOUGH_FDS;
 
  447      if (lim.rlim_max != RLIM_INFINITY &&
 
  448          lim.rlim_max < lim.rlim_cur)
 
  449        lim.rlim_max = lim.rlim_cur;
 
  458  if (lim.rlim_max == RLIM_INFINITY || lim.rlim_cur < lim.rlim_max)
 
  460#if defined(__APPLE__) && defined(__MACH__) 
  462      lim.rlim_cur = MIN (OPEN_MAX, lim.rlim_max);
 
  464      lim.rlim_cur = lim.rlim_max;
 
  469  if (lim.rlim_max == old.rlim_max &&
 
  470      lim.rlim_cur == old.rlim_cur)
 
  473  if (setrlimit (RLIMIT_NOFILE, &lim) < 0)
 
  476                      "Failed to set fd limit to %lu: %s",
 
  477                      (
unsigned long) lim.rlim_cur,
 
  478                      _dbus_strerror (errno));
 
  486_dbus_rlimit_restore_fd_limit (DBusRLimit *saved,
 
  489  if (setrlimit (RLIMIT_NOFILE, &saved->lim) < 0)
 
  492                      "Failed to restore old fd limit: %s",
 
  493                      _dbus_strerror (errno));
 
  506                  "cannot change fd limit on this platform");
 
  510_dbus_rlimit_save_fd_limit (
DBusError *error)
 
  512  fd_limit_not_supported (error);
 
  517_dbus_rlimit_raise_fd_limit (
DBusError *error)
 
  519  fd_limit_not_supported (error);
 
  524_dbus_rlimit_restore_fd_limit (DBusRLimit *saved,
 
  527  fd_limit_not_supported (error);
 
  534_dbus_rlimit_free (DBusRLimit *lim)
 
  548  struct sigaction act;
 
  551  sigemptyset (&empty_mask);
 
  552  act.sa_handler = handler;
 
  553  act.sa_mask    = empty_mask;
 
  555  sigaction (sig,  &act, 
NULL);
 
 
  566  return (access (file, F_OK) == 0);
 
 
  578  if (_dbus_string_get_length (filename) > 0)
 
  579    return _dbus_string_get_byte (filename, 0) == 
'/';
 
 
  597  const char *filename_c;
 
  600  _DBUS_ASSERT_ERROR_IS_CLEAR (error);
 
  602  filename_c = _dbus_string_get_const_data (filename);
 
  604  if (stat (filename_c, &sb) < 0)
 
  607                      "%s", _dbus_strerror (errno));
 
  611  statbuf->
mode = sb.st_mode;
 
  612  statbuf->
nlink = sb.st_nlink;
 
  613  statbuf->
uid = sb.st_uid;
 
  614  statbuf->
gid = sb.st_gid;
 
  615  statbuf->
size = sb.st_size;
 
  616  statbuf->
atime = sb.st_atime;
 
  617  statbuf->
mtime = sb.st_mtime;
 
  618  statbuf->
ctime = sb.st_ctime;
 
 
  646  const char *filename_c;
 
  648  _DBUS_ASSERT_ERROR_IS_CLEAR (error);
 
  650  filename_c = _dbus_string_get_const_data (filename);
 
  652  d = opendir (filename_c);
 
  656                      "Failed to read directory \"%s\": %s",
 
  658                      _dbus_strerror (errno));
 
  666                      "Could not allocate memory for directory iterator");
 
 
  696  _DBUS_ASSERT_ERROR_IS_CLEAR (error);
 
  700  ent = readdir (iter->
d);
 
  709                        "%s", _dbus_strerror (err));
 
  713  else if (ent->d_name[0] == 
'.' &&
 
  714           (ent->d_name[1] == 
'\0' ||
 
  715            (ent->d_name[1] == 
'.' && ent->d_name[2] == 
'\0')))
 
  723                          "No memory to read directory entry");
 
 
  744fill_user_info_from_group (
struct group  *g,
 
  750  info->
gid = g->gr_gid;
 
  770  const char *group_c_str;
 
  776    group_c_str = _dbus_string_get_const_data (groupname);
 
  785#ifdef HAVE_GETPWNAM_R 
  795    buflen = sysconf (_SC_GETGR_R_SIZE_MAX);
 
  801    if ((
long) buflen <= 0)
 
  816          result = getgrnam_r (group_c_str, &g_str, buf, buflen,
 
  819          result = getgrgid_r (gid, &g_str, buf, buflen,
 
  824        if (result == ERANGE && buflen < 512 * 1024)
 
  835    if (result == 0 && g == &g_str)
 
  837        b = fill_user_info_from_group (g, info, error);
 
  844                        "Group %s unknown or failed to look it up\n",
 
  845                        group_c_str ? group_c_str : 
"???");
 
  855#warning getpwnam_r() not available, please report this to the dbus maintainers with details of your OS 
  857    g = getgrnam (group_c_str);
 
  861        return fill_user_info_from_group (g, info, error);
 
  866                        "Group %s unknown or failed to look it up\n",
 
  867                        group_c_str ? group_c_str : 
"???");
 
  907  return fill_group_info (info, gid, 
NULL, error);
 
 
 1028  sep = _dbus_string_get_length (filename);
 
 1032  while (sep > 0 && _dbus_string_get_byte (filename, sep - 1) == 
'/')
 
 1046  while (sep > 0 && _dbus_string_get_byte (filename, sep - 1) == 
'/')
 
 1052      _dbus_string_get_byte (filename, 0) == 
'/')
 
 1056                                  dirname, _dbus_string_get_length (dirname));
 
 
 1066  buf = _dbus_string_get_udata (str);
 
 1067  len = _dbus_string_get_length (str);
 
 1078  if (len > 0 && buf[len - 1] == 
'\0')
 
 1084  for (i = 0; i < len; i++)
 
 1086      unsigned char c = (
unsigned char) buf[i];
 
 1089      else if (c < 0x20 || c > 127)
 
 1121      _DBUS_SET_OOM (error);
 
 1127      _DBUS_SET_OOM (error);
 
 1135  fd = open (_dbus_string_get_const_data (&path), O_RDONLY);
 
 1140                      "Failed to open \"%s\": %s",
 
 1141                      _dbus_string_get_const_data (&path),
 
 1142                      _dbus_strerror (errno));
 
 1150                      "Failed to read from \"%s\": %s",
 
 1151                      _dbus_string_get_const_data (&path),
 
 1152                      _dbus_strerror (errno));      
 
 1160  string_squash_nonprintable (&cmdline);  
 
 1169  _DBUS_SET_OOM (error);
 
 
 1191ensure_owned_directory (
const char *label,
 
 1196  const char *dir = _dbus_string_get_const_data (
string);
 
 1218  if (stat (dir, &buf) != 0)
 
 1220      int saved_errno = errno;
 
 1223                      "%s \"%s\" not available: %s", label, dir,
 
 1224                      _dbus_strerror (saved_errno));
 
 1228  if (!S_ISDIR (buf.st_mode))
 
 1235  if (buf.st_uid != geteuid ())
 
 1238                      "%s \"%s\" is owned by uid %ld, not our uid %ld",
 
 1239                      label, dir, (
long) buf.st_uid, (
long) geteuid ());
 
 1245  if ((S_IWOTH | S_IWGRP) & buf.st_mode)
 
 1248                      "%s \"%s\" can be written by others (mode 0%o)",
 
 1249                      label, dir, buf.st_mode);
 
 1256#define DBUS_UNIX_STANDARD_SESSION_SERVICEDIR "/dbus-1/services" 
 1257#define DBUS_UNIX_STANDARD_SYSTEM_SERVICEDIR "/dbus-1/system-services" 
 1270  const char *xdg_runtime_dir;
 
 1279      _DBUS_SET_OOM (error);
 
 1286      _DBUS_SET_OOM (error);
 
 1294      _DBUS_SET_OOM (error);
 
 1301  if (xdg_runtime_dir == 
NULL)
 
 1303      _dbus_verbose (
"XDG_RUNTIME_DIR is unset: transient session services " 
 1304                     "not available here\n");
 
 1315      _DBUS_SET_OOM (error);
 
 1319  if (!ensure_owned_directory (
"XDG_RUNTIME_DIR", &xrd, 
FALSE, error) ||
 
 1320      !ensure_owned_directory (
"XDG_RUNTIME_DIR subdirectory", &dbus1, 
TRUE,
 
 1322      !ensure_owned_directory (
"XDG_RUNTIME_DIR subdirectory", &services,
 
 1329      _DBUS_SET_OOM (error);
 
 1333  _dbus_verbose (
"Transient service directory is %s\n", data);
 
 
 1366  const char *xdg_data_home;
 
 1367  const char *xdg_data_dirs;
 
 1376  if (xdg_data_home != 
NULL)
 
 1400  if (xdg_data_dirs != 
NULL)
 
 1424                                     DBUS_UNIX_STANDARD_SESSION_SERVICEDIR,
 
 
 1467  static const char standard_search_path[] =
 
 1477                                       DBUS_UNIX_STANDARD_SYSTEM_SERVICEDIR,
 
 
 1497  static const char standard_search_path[] =
 
 1505                                       DBUS_UNIX_STANDARD_SYSTEM_SERVICEDIR,
 
 
 1547  sd_notify (0, 
"READY=1");
 
 
 1559  sd_notify (0, 
"RELOADING=1");
 
 
 1584  sd_notify (0, 
"STOPPING=1");
 
 
 1607  int saved_errno = 0;
 
 1608  const char *error_str = 
NULL;
 
 1611  fd = open (
"/proc/self/oom_score_adj", O_RDONLY | O_CLOEXEC);
 
 1616      fd = open (
"/proc/self/oom_score_adj", O_RDONLY);
 
 1623      ssize_t read_result = -1;
 
 1626      char first_char = 
'\0';
 
 1628      read_result = read (fd, &first_char, 1);
 
 1630      if (read_result < 0)
 
 1635          error_str = 
"failed to read from /proc/self/oom_score_adj";
 
 1636          saved_errno = errno;
 
 1656      if (read_result == 0 || first_char != 
'-')
 
 1666      fd = open (
"/proc/self/oom_score_adj", O_WRONLY | O_CLOEXEC);
 
 1671          fd = open (
"/proc/self/oom_score_adj", O_WRONLY);
 
 1679          error_str = 
"open(/proc/self/oom_score_adj) for writing";
 
 1680          saved_errno = errno;
 
 1684      if (pwrite (fd, 
"0", 
sizeof (
char), 0) < 0)
 
 1687          error_str = 
"writing oom_score_adj error";
 
 1688          saved_errno = errno;
 
 1695  else if (errno == ENOENT)
 
 1704      error_str = 
"open(/proc/self/oom_score_adj) for reading";
 
 1705      saved_errno = errno;
 
 1713  if (error_str_p != 
NULL)
 
 1714    *error_str_p = error_str;
 
 1716  errno = saved_errno;
 
 
void dbus_set_error(DBusError *error, const char *name, const char *format,...)
Assigns an error name and message to a DBusError.
dbus_bool_t dbus_error_is_set(const DBusError *error)
Checks whether an error occurred (the error is set).
dbus_bool_t _dbus_stat(const DBusString *filename, DBusStat *statbuf, DBusError *error)
stat() wrapper.
#define _dbus_assert_not_reached(explanation)
Aborts with an error message if called.
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)
Writes the given pid_to_write to a pidfile (if non-NULL) and/or to a pipe (if non-NULL).
#define _dbus_assert(condition)
Aborts with an error message if the condition is false.
dbus_bool_t _dbus_file_exists(const char *file)
Checks if a file exists.
dbus_bool_t _dbus_homedir_from_current_process(const DBusString **homedir)
Gets homedir of user owning current process.
void _dbus_directory_close(DBusDirIter *iter)
Closes a directory iteration.
dbus_bool_t _dbus_group_info_fill(DBusGroupInfo *info, const DBusString *groupname, DBusError *error)
Initializes the given DBusGroupInfo struct with information about the given group name.
DBusDirIter * _dbus_directory_open(const DBusString *filename, DBusError *error)
Open a directory to iterate over.
dbus_bool_t _dbus_parse_unix_user_from_config(const DBusString *username, dbus_uid_t *uid_p)
Parse a UNIX user from the bus config file.
dbus_bool_t _dbus_verify_daemon_user(const char *user)
Verify that after the fork we can successfully change to this user.
const char * _dbus_error_from_errno(int error_number)
Converts a UNIX errno, or Windows errno or WinSock error value into a DBusError name.
void _dbus_set_signal_handler(int sig, DBusSignalHandler handler)
Installs a UNIX signal handler.
dbus_bool_t _dbus_path_is_absolute(const DBusString *filename)
Checks whether the filename is an absolute path.
char * _dbus_strdup(const char *str)
Duplicates a string.
dbus_bool_t _dbus_change_to_daemon_user(const char *user, DBusError *error)
Changes the user and group the bus is running as.
dbus_bool_t _dbus_unix_user_is_process_owner(dbus_uid_t uid)
Checks to see if the UNIX user ID matches the UID of the process.
dbus_bool_t _dbus_get_group_id(const DBusString *groupname, dbus_gid_t *gid)
Gets group ID given groupname.
dbus_bool_t _dbus_windows_user_is_process_owner(const char *windows_sid)
Checks to see if the Windows user SID matches the owner of the process.
dbus_bool_t _dbus_parse_unix_group_from_config(const DBusString *groupname, dbus_gid_t *gid_p)
Parse a UNIX group from the bus config file.
dbus_bool_t _dbus_unix_groups_from_uid(dbus_uid_t uid, dbus_gid_t **group_ids, int *n_group_ids, DBusError *error)
Gets all groups corresponding to the given UNIX user ID.
dbus_bool_t _dbus_is_console_user(dbus_uid_t uid, DBusError *error)
Checks to see if the UID sent in is the console user.
dbus_bool_t _dbus_groups_from_uid(dbus_uid_t uid, dbus_gid_t **group_ids, int *n_group_ids, DBusError *error)
Gets all groups corresponding to the given UID.
dbus_bool_t _dbus_directory_get_next_file(DBusDirIter *iter, DBusString *filename, DBusError *error)
Get next file in the directory.
void _dbus_warn(const char *format,...)
Prints a warning message to stderr.
dbus_bool_t _dbus_get_user_id_and_primary_group(const DBusString *username, dbus_uid_t *uid_p, dbus_gid_t *gid_p)
Gets user ID and primary group given username.
dbus_bool_t _dbus_become_daemon(const DBusString *pidfile, DBusPipe *print_pid_pipe, DBusError *error, dbus_bool_t keep_umask)
Does the chdir, fork, setsid, etc.
dbus_bool_t _dbus_group_info_fill_gid(DBusGroupInfo *info, dbus_gid_t gid, DBusError *error)
Initializes the given DBusGroupInfo struct with information about the given group ID.
dbus_bool_t _dbus_unix_user_is_at_console(dbus_uid_t uid, DBusError *error)
Checks to see if the UNIX user ID is at the console.
dbus_bool_t _dbus_get_user_id(const DBusString *username, dbus_uid_t *uid)
Gets user ID given username.
dbus_bool_t _dbus_list_append(DBusList **list, void *data)
Appends a value to the list.
#define NULL
A null pointer, defined appropriately for C or C++.
#define TRUE
Expands to "1".
#define FALSE
Expands to "0".
void dbus_free(void *memory)
Frees a block of memory previously allocated by dbus_malloc() or dbus_malloc0().
#define dbus_new0(type, count)
Safe macro for using dbus_malloc0().
void * dbus_malloc(size_t bytes)
Allocates the given number of bytes, as with standard malloc().
#define DBUS_ERROR_NOT_SUPPORTED
Requested operation isn't supported (like ENOSYS on UNIX).
#define DBUS_ERROR_FAILED
A generic error; "something went wrong" - see the error message for more.
#define DBUS_ERROR_NO_MEMORY
There was not enough memory to complete an operation.
dbus_bool_t _dbus_string_set_length(DBusString *str, int length)
Sets the length of a string.
dbus_bool_t _dbus_string_append(DBusString *str, const char *buffer)
Appends a nul-terminated C-style string to a DBusString.
dbus_bool_t _dbus_string_init(DBusString *str)
Initializes a string.
void _dbus_string_init_const(DBusString *str, const char *value)
Initializes a constant string.
dbus_bool_t _dbus_string_copy(const DBusString *source, int start, DBusString *dest, int insert_at)
Like _dbus_string_move(), but does not delete the section of the source string that's copied to the d...
dbus_bool_t _dbus_string_steal_data(DBusString *str, char **data_return)
Like _dbus_string_get_data(), but removes the gotten data from the original string.
void _dbus_string_free(DBusString *str)
Frees a string created by _dbus_string_init(), and fills it with the same contents as _DBUS_STRING_IN...
void _dbus_string_shorten(DBusString *str, int length_to_remove)
Makes a string shorter by the given number of bytes.
dbus_bool_t _dbus_string_find_byte_backward(const DBusString *str, int start, unsigned char byte, int *found)
Find the given byte scanning backward from the given start.
dbus_bool_t _dbus_string_append_printf(DBusString *str, const char *format,...)
Appends a printf-style formatted string to the DBusString.
dbus_bool_t _dbus_string_copy_len(const DBusString *source, int start, int len, DBusString *dest, int insert_at)
Like _dbus_string_copy(), but can copy a segment from the middle of the source string.
dbus_bool_t _dbus_string_get_dirname(const DBusString *filename, DBusString *dirname)
Get the directory name from a complete filename.
dbus_bool_t _dbus_reset_oom_score_adj(const char **error_str_p)
If the current process has been protected from the Linux OOM killer (the oom_score_adj process parame...
dbus_bool_t _dbus_close(int fd, DBusError *error)
Closes a file descriptor.
void(* DBusSignalHandler)(int sig)
A UNIX signal handler.
void _dbus_fd_set_close_on_exec(int fd)
Sets the file descriptor to be close on exec.
int _dbus_read(int fd, DBusString *buffer, int count)
Thin wrapper around the read() system call that appends the data it reads to the DBusString buffer.
dbus_bool_t _dbus_ensure_standard_fds(DBusEnsureStandardFdsFlags flags, const char **error_str_p)
Ensure that the standard file descriptors stdin, stdout and stderr are open, by opening /dev/null if ...
dbus_uid_t _dbus_geteuid(void)
Gets our effective UID.
dbus_bool_t _dbus_get_standard_session_servicedirs(DBusList **dirs)
Returns the standard directories for a session bus to look for service activation files.
void _dbus_daemon_report_ready(void)
Report to a service manager that the daemon calling this function is ready for use.
unsigned long dbus_uid_t
A user ID.
dbus_bool_t _dbus_get_session_config_file(DBusString *str)
Get the absolute path of the session.conf file.
unsigned long dbus_pid_t
A process ID.
void _dbus_daemon_report_reloading(void)
Report to a service manager that the daemon calling this function is reloading configuration.
unsigned long dbus_gid_t
A group ID.
dbus_bool_t _dbus_command_for_pid(unsigned long pid, DBusString *str, int max_len, DBusError *error)
Get a printable string describing the command used to execute the process with pid.
dbus_bool_t _dbus_get_system_config_file(DBusString *str)
Get the absolute path of the system.conf file (there is no system bus on Windows so this can just ret...
dbus_bool_t _dbus_set_up_transient_session_servicedirs(DBusList **dirs, DBusError *error)
Returns the standard directories for a session bus to look for transient service activation files.
const char * _dbus_getenv(const char *varname)
Wrapper for getenv().
dbus_bool_t _dbus_get_standard_system_servicedirs(DBusList **dirs)
Returns the standard directories for a system bus to look for service activation files.
dbus_bool_t _dbus_get_local_system_servicedirs(DBusList **dirs)
Returns the local admin directories for a system bus to look for service activation files.
void _dbus_daemon_report_reloaded(void)
Report to a service manager that the daemon calling this function is reloading configuration.
#define DBUS_GID_UNSET
an invalid GID used to represent an uninitialized dbus_gid_t field
void _dbus_daemon_report_stopping(void)
Report to a service manager that the daemon calling this function is shutting down.
dbus_bool_t _dbus_concat_dir_and_file(DBusString *dir, const DBusString *next_component)
Appends the given filename to the given directory.
dbus_bool_t _dbus_split_paths_and_append(DBusString *dirs, const char *suffix, DBusList **dir_list)
Split paths into a list of char strings.
dbus_bool_t _dbus_replace_install_prefix(DBusString *path)
Replace the DBUS_PREFIX in the given path, in-place, by the current D-Bus installation directory.
#define DBUS_PID_FORMAT
an appropriate printf format for dbus_pid_t
dbus_bool_t _dbus_ensure_directory(const DBusString *filename, DBusError *error)
Creates a directory; succeeds if the directory is created or already existed.
dbus_uint32_t dbus_bool_t
A boolean, valid values are TRUE and FALSE.
Internals of directory iterator.
DIR * d
The DIR* from opendir()
Object representing an exception.
const char * message
public error message field
Information about a UNIX group.
char * groupname
Group name.
Portable struct with stat() results.
unsigned long nlink
Number of hard links.
unsigned long size
Size of file.
dbus_uid_t uid
User owning file.
unsigned long mode
File mode.
dbus_gid_t gid
Group owning file.
unsigned long atime
Access time.
unsigned long ctime
Creation time.
unsigned long mtime
Modify time.