コード例 #1
0
ファイル: activation-helper.c プロジェクト: darrengarvey/dbus
static dbus_bool_t
exec_for_correct_user (char *exec, char *user, char *alias, DBusError *error)
{
  char **argv;
  int argc;
  dbus_bool_t retval;

  argc = 0;
  retval = TRUE;
  argv = NULL;

  if (!switch_user (user, error))
    return FALSE;

  /* convert command into arguments */
  if (!_dbus_shell_parse_argv (exec, &argc, &argv, error))
    return FALSE;

#ifndef ACTIVATION_LAUNCHER_DO_OOM
  /* replace with new binary, with no environment */
  if (execv (argv[0], argv) < 0)
    {
      dbus_set_error (error, DBUS_ERROR_SPAWN_EXEC_FAILED,
                      "Failed to exec: %s", argv[0]);
      retval = FALSE;
    }
#endif

  dbus_free_string_array (argv);
  return retval;
}
コード例 #2
0
ファイル: shell-test.c プロジェクト: 325116067/semc-qsd8x50
static dbus_bool_t
test_command_line (const char *arg1, ...)
{
  int i, original_argc, shell_argc;
  char **shell_argv;
  char **original_argv;
  char *command_line, *tmp;
  DBusString str;
  DBusList *list = NULL, *node;
  va_list var_args;
  DBusError error;

  va_start (var_args, arg1);
  _dbus_list_append (&list, (char *)arg1);
  do
    {
      tmp = va_arg (var_args, char *);
      if (!tmp)
        break;
      _dbus_list_append (&list, tmp);
    } while (tmp);
  va_end (var_args);

  original_argc = _dbus_list_get_length (&list);
  original_argv = dbus_new (char *, original_argc);
  _dbus_string_init (&str);
  for (i = 0, node = _dbus_list_get_first_link (&list); i < original_argc && node;
       i++, node = _dbus_list_get_next_link (&list, node))
    {
      original_argv[i] = node->data;
      if (i > 0)
        _dbus_string_append_byte (&str, ' ');
      _dbus_string_append (&str, original_argv[i]);
    }
  
  _dbus_list_clear (&list);
  command_line = _dbus_string_get_data (&str);
  printf ("\n\nTesting command line '%s'\n", command_line);

  dbus_error_init (&error);
  if (!_dbus_shell_parse_argv (command_line, &shell_argc, &shell_argv, &error))
    {
      fprintf (stderr, "Error parsing command line: %s\n", error.message ? error.message : "");
      return FALSE;
    }
  else
    {
      if (shell_argc != original_argc)
        {
          printf ("Number of arguments returned (%d) don't match original (%d)\n",
                  shell_argc, original_argc);
          return FALSE;
        } 
      printf ("Number of arguments: %d\n", shell_argc);
      for (i = 0; i < shell_argc; i++)
        {
          char *unquoted;
          
          unquoted = _dbus_shell_unquote (original_argv[i]);
          if (strcmp (unquoted ? unquoted : "",
                      shell_argv[i] ? shell_argv[i] : ""))
            {
              printf ("Position %d, returned argument (%s) does not match original (%s)\n",
                      i, shell_argv[i], unquoted);
              dbus_free (unquoted);
              return FALSE;
            }
          dbus_free (unquoted);
          if (shell_argv[i])
            printf ("Argument %d = %s\n", i, shell_argv[i]);
        }
      
      dbus_free_string_array (shell_argv);
    }
  
  _dbus_string_free (&str);
  
  return TRUE;
}