{"action":"created","comment":{"url":"https://api.github.com/repos/owncloud/core/pulls/comments/22935370","id":22935370,"diff_hunk":"@@ -113,6 +113,14 @@ public function scanFile($file, $reuseExisting = 0) {\n \t\t\t$this->emit('\\OC\\Files\\Cache\\Scanner', 'scanFile', array($file, $this->storageId));\n \t\t\t\\OC_Hook::emit('\\OC\\Files\\Cache\\Scanner', 'scan_file', array('path' => $file, 'storage' => $this->storageId));\n \t\t\t$data = $this->getData($file);\n+\t\t\t// get permissions from owner's storage instead\n+\t\t\tif ($this->storage->instanceOfStorage('\\OCA\\Files_Sharing\\ISharedStorage')) {","path":"lib/private/files/cache/scanner.php","position":5,"original_position":5,"commit_id":"0d6c7832150897ad09cb852bbdebc99dd59b245b","original_commit_id":"0d6c7832150897ad09cb852bbdebc99dd59b245b","user":{"login":"PVince81","id":277525,"avatar_url":"https://avatars.githubusercontent.com/u/277525?v=3","gravatar_id":"","url":"https://api.github.com/users/PVince81","html_url":"https://github.com/PVince81","followers_url":"https://api.github.com/users/PVince81/followers","following_url":"https://api.github.com/users/PVince81/following{/other_user}","gists_url":"https://api.github.com/users/PVince81/gists{/gist_id}","starred_url":"https://api.github.com/users/PVince81/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/PVince81/subscriptions","organizations_url":"https://api.github.com/users/PVince81/orgs","repos_url":"https://api.github.com/users/PVince81/repos","events_url":"https://api.github.com/users/PVince81/events{/privacy}","received_events_url":"https://api.github.com/users/PVince81/received_events","type":"User","site_admin":false},"body":"This is because of storage wrappers.\r\nBut if @icewind1991 can confirm that the scanner always works on an unwrapped storage, then we could use PHP's `instanceof` operator directly.","created_at":"2015-01-14T13:21:44Z","updated_at":"2015-01-14T13:21:44Z","html_url":"https://github.com/owncloud/core/pull/13347#discussion_r22935370","pull_request_url":"https://api.github.com/repos/owncloud/core/pulls/13347","_links":{"self":{"href":"https://api.github.com/repos/owncloud/core/pulls/comments/22935370"},"html":{"href":"https://github.com/owncloud/core/pull/13347#discussion_r22935370"},"pull_request":{"href":"https://api.github.com/repos/owncloud/core/pulls/13347"}}},"pull_request":{"url":"https://api.github.com/repos/owncloud/core/pulls/13347","id":27343681,"html_url":"https://github.com/owncloud/core/pull/13347","diff_url":"https://github.com/owncloud/core/pull/13347.diff","patch_url":"https://github.com/owncloud/core/pull/13347.patch","issue_url":"https://api.github.com/repos/owncloud/core/issues/13347","number":13347,"state":"open","locked":false,"title":"Use source storage permissions when scanning shared storage","user":{"login":"PVince81","id":277525,"avatar_url":"https://avatars.githubusercontent.com/u/277525?v=3","gravatar_id":"","url":"https://api.github.com/users/PVince81","html_url":"https://github.com/PVince81","followers_url":"https://api.github.com/users/PVince81/followers","following_url":"https://api.github.com/users/PVince81/following{/other_user}","gists_url":"https://api.github.com/users/PVince81/gists{/gist_id}","starred_url":"https://api.github.com/users/PVince81/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/PVince81/subscriptions","organizations_url":"https://api.github.com/users/PVince81/orgs","repos_url":"https://api.github.com/users/PVince81/repos","events_url":"https://api.github.com/users/PVince81/events{/privacy}","received_events_url":"https://api.github.com/users/PVince81/received_events","type":"User","site_admin":false},"body":"Tentative hack/quickfix for https://github.com/owncloud/core/issues/10299\r\n\r\n@icewind1991 keeping in mind that we might want this in stable7 as the regression is there.\r\nShould we add a `SharedScanner` that overrides `scanFile()` to enclose this logic ?\r\n\r\nI suppose that on master we'd want to use the `Jail` logic, but it currently doesn't work because the scanner is operating on the lowest level / unwrapped storage.\r\n\r\nLet's discuss 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