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always return false, if check_extended_acl fails, as ownership does not matter for links

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This commit is contained in:
Ralf Becker 2020-09-19 08:27:42 +02:00
parent 7d941c8bfe
commit 540d130aac
1 changed files with 35 additions and 33 deletions
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68
api/src/Vfs/Links/StreamWrapper.php
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@ -160,48 +160,50 @@ class StreamWrapper extends LinksParent
{ {
$this->check_set_context($url); $this->check_set_context($url);
$eacl_check=$this->check_extended_acl($url,Vfs::READABLE); $ret = false;
if (($eacl_check = $this->check_extended_acl($url,Vfs::READABLE)))
// return vCard as /.entry
if ( $eacl_check && substr($url,-7) == '/.entry' &&
(list($app) = array_slice(explode('/',$url),-3,1)) && $app === 'addressbook')
{ {
$ret = array( // return vCard as /.entry
'ino' => '#'.md5($url), if (substr($url, -7) == '/.entry' &&
'name' => '.entry', (list($app) = array_slice(explode('/', $url), -3, 1)) && $app === 'addressbook')
'mode' => self::MODE_FILE|Vfs::READABLE, // required by the stream wrapper
'size' => 1024, // fmail does NOT attach files with size 0!
'uid' => 0,
'gid' => 0,
'mtime' => time(),
'ctime' => time(),
'nlink' => 1,
// eGW addition to return some extra values
'mime' => $app == 'addressbook' ? 'text/vcard' : 'text/calendar',
);
}
// if entry directory does not exist --> return fake directory
elseif (!($ret = parent::url_stat($url,$flags)) && $eacl_check)
{
list(,/*$apps*/,/*$app*/,$id,$rel_path) = array_pad(explode('/', Vfs::parse_url($url, PHP_URL_PATH), 5),5,null);
if ($id && !isset($rel_path))
{ {
$ret = array( $ret = array(
'ino' => '#'.md5($url), 'ino' => '#' . md5($url),
'name' => $id, 'name' => '.entry',
'mode' => self::MODE_DIR, // required by the stream wrapper 'mode' => self::MODE_FILE | Vfs::READABLE, // required by the stream wrapper
'size' => 0, 'size' => 1024, // email does NOT attach files with size 0!
'uid' => 0, 'uid' => 0,
'gid' => 0, 'gid' => 0,
'mtime' => time(), 'mtime' => time(),
'ctime' => time(), 'ctime' => time(),
'nlink' => 2, 'nlink' => 1,
// eGW addition to return some extra values // eGW addition to return some extra values
'mime' => Vfs::DIR_MIME_TYPE, 'mime' => $app == 'addressbook' ? 'text/vcard' : 'text/calendar',
); );
} }
// if entry directory does not exist --> return fake directory
elseif (!($ret = parent::url_stat($url, $flags)))
{
list(,/*$apps*/,/*$app*/, $id, $rel_path) = array_pad(explode('/', Vfs::parse_url($url, PHP_URL_PATH), 5), 5, null);
if ($id && !isset($rel_path))
{
$ret = array(
'ino' => '#' . md5($url),
'name' => $id,
'mode' => self::MODE_DIR, // required by the stream wrapper
'size' => 0,
'uid' => 0,
'gid' => 0,
'mtime' => time(),
'ctime' => time(),
'nlink' => 2,
// eGW addition to return some extra values
'mime' => Vfs::DIR_MIME_TYPE,
);
}
}
} }
if (self::DEBUG) error_log(__METHOD__."('$url', $flags) calling parent::url_stat(,,".array2string($eacl_check).') returning '.array2string($ret)); if (self::DEBUG) error_log(__METHOD__."('$url', $flags) eacl_check=".array2string($eacl_check).' returning '.array2string($ret));
return $ret; return $ret;
} }