dbus_bool_t
bus_config_parser_content (BusConfigParser *parser,
const DBusString *content,
DBusError *error)
{
DBusString content_sane;
dbus_bool_t retval;
retval = FALSE;
if (!_dbus_string_init (&content_sane))
{
BUS_SET_OOM (error);
goto out;
}
if (!_dbus_string_copy (content, 0, &content_sane, 0))
{
BUS_SET_OOM (error);
goto out_content;
}
/* rip out white space */
_dbus_string_chop_white (&content_sane);
if (_dbus_string_get_length (&content_sane) == 0)
{
/* optimise, there is no content */
retval = TRUE;
goto out_content;
}
switch (parser->type)
{
case ELEMENT_SERVICEDIR:
{
char *cpath;
/* copy the sane data into a char array */
if (!_dbus_string_copy_data(&content_sane, &cpath))
{
BUS_SET_OOM (error);
goto out_content;
}
/* append the dynamic char string to service dirs */
if (!_dbus_list_append (&parser->service_dirs, cpath))
{
dbus_free (cpath);
BUS_SET_OOM (error);
goto out_content;
}
}
break;
case ELEMENT_SERVICEHELPER:
{
if (!_dbus_string_copy (&content_sane, 0, &parser->service_helper, 0))
{
BUS_SET_OOM (error);
goto out_content;
}
}
break;
case ELEMENT_USER:
{
if (!_dbus_string_copy (&content_sane, 0, &parser->user, 0))
{
BUS_SET_OOM (error);
goto out_content;
}
}
break;
case ELEMENT_TYPE:
{
if (!_dbus_string_copy (&content_sane, 0, &parser->bus_type, 0))
{
BUS_SET_OOM (error);
goto out_content;
}
}
break;
default:
{
/* we don't care about the others... really */
_dbus_verbose (" CONTENTS We dont care '%s' type '%i'\n", _dbus_string_get_const_data (&content_sane), parser->type);
break;
}
}
/* woot! */
retval = TRUE;
out_content:
_dbus_string_free (&content_sane);
out:
return retval;
}
/**
* Split paths into a list of char strings
*
* @param dirs string with pathes
* @param suffix string concated to each path in dirs
* @param dir_list contains a list of splitted pathes
* return #TRUE is pathes could be splittes,#FALSE in oom case
*/
dbus_bool_t
_dbus_split_paths_and_append (DBusString *dirs,
const char *suffix,
DBusList **dir_list)
{
int start;
int i;
int len;
char *cpath;
DBusString file_suffix;
start = 0;
i = 0;
_dbus_string_init_const (&file_suffix, suffix);
len = _dbus_string_get_length (dirs);
while (_dbus_string_find (dirs, start, _DBUS_PATH_SEPARATOR, &i))
{
DBusString path;
if (!_dbus_string_init (&path))
goto oom;
if (!_dbus_string_copy_len (dirs,
start,
i - start,
&path,
0))
{
_dbus_string_free (&path);
goto oom;
}
_dbus_string_chop_white (&path);
/* check for an empty path */
if (_dbus_string_get_length (&path) == 0)
goto next;
if (!_dbus_concat_dir_and_file (&path,
&file_suffix))
{
_dbus_string_free (&path);
goto oom;
}
if (!_dbus_string_copy_data(&path, &cpath))
{
_dbus_string_free (&path);
goto oom;
}
if (!_dbus_list_append (dir_list, cpath))
{
_dbus_string_free (&path);
dbus_free (cpath);
goto oom;
}
next:
_dbus_string_free (&path);
start = i + 1;
}
if (start != len)
{
DBusString path;
if (!_dbus_string_init (&path))
goto oom;
if (!_dbus_string_copy_len (dirs,
start,
len - start,
&path,
0))
{
_dbus_string_free (&path);
goto oom;
}
if (!_dbus_concat_dir_and_file (&path,
&file_suffix))
{
_dbus_string_free (&path);
goto oom;
}
if (!_dbus_string_copy_data(&path, &cpath))
{
_dbus_string_free (&path);
goto oom;
}
if (!_dbus_list_append (dir_list, cpath))
{
_dbus_string_free (&path);
dbus_free (cpath);
goto oom;
}
_dbus_string_free (&path);
}
return TRUE;
oom:
_dbus_list_foreach (dir_list, (DBusForeachFunction)dbus_free, NULL);
_dbus_list_clear (dir_list);
return FALSE;
}
static dbus_bool_t
_dbus_read_uuid_file_without_creating (const DBusString *filename,
DBusGUID *uuid,
DBusError *error)
{
DBusString contents;
DBusString decoded;
int end;
if (!_dbus_string_init (&contents))
{
_DBUS_SET_OOM (error);
return FALSE;
}
if (!_dbus_string_init (&decoded))
{
_dbus_string_free (&contents);
_DBUS_SET_OOM (error);
return FALSE;
}
if (!_dbus_file_get_contents (&contents, filename, error))
goto error;
_dbus_string_chop_white (&contents);
if (_dbus_string_get_length (&contents) != DBUS_UUID_LENGTH_HEX)
{
dbus_set_error (error, DBUS_ERROR_INVALID_FILE_CONTENT,
"UUID file '%s' should contain a hex string of length %d, not length %d, with no other text",
_dbus_string_get_const_data (filename),
DBUS_UUID_LENGTH_HEX,
_dbus_string_get_length (&contents));
goto error;
}
if (!_dbus_string_hex_decode (&contents, 0, &end, &decoded, 0))
{
_DBUS_SET_OOM (error);
goto error;
}
if (end == 0)
{
dbus_set_error (error, DBUS_ERROR_INVALID_FILE_CONTENT,
"UUID file '%s' contains invalid hex data",
_dbus_string_get_const_data (filename));
goto error;
}
if (_dbus_string_get_length (&decoded) != DBUS_UUID_LENGTH_BYTES)
{
dbus_set_error (error, DBUS_ERROR_INVALID_FILE_CONTENT,
"UUID file '%s' contains %d bytes of hex-encoded data instead of %d",
_dbus_string_get_const_data (filename),
_dbus_string_get_length (&decoded),
DBUS_UUID_LENGTH_BYTES);
goto error;
}
_dbus_string_copy_to_buffer (&decoded, uuid->as_bytes, DBUS_UUID_LENGTH_BYTES);
_dbus_string_free (&decoded);
_dbus_string_free (&contents);
_DBUS_ASSERT_ERROR_IS_CLEAR (error);
return TRUE;
error:
_DBUS_ASSERT_ERROR_IS_SET (error);
_dbus_string_free (&contents);
_dbus_string_free (&decoded);
return FALSE;
}