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| author | Michael Gapczynski <mtgap@owncloud.com> | 2012-08-08 11:25:24 -0400 |
|---|---|---|
| committer | Michael Gapczynski <mtgap@owncloud.com> | 2012-08-08 11:25:24 -0400 |
| commit | 05648dac619942dfccc76180d30fcd79364355ec (patch) | |
| tree | 8169006d47b2aefc91072314f8142404803985e3 | |
| parent | 0bf2a3e6d6a8059c6e3180fad2e9aa55438a9406 (diff) | |
| download | nextcloud-server-05648dac619942dfccc76180d30fcd79364355ec.tar.gz nextcloud-server-05648dac619942dfccc76180d30fcd79364355ec.zip | |
Don't return file handle if the mode supports writing and the file is not writable
| -rw-r--r-- | apps/files_sharing/sharedstorage.php | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/apps/files_sharing/sharedstorage.php b/apps/files_sharing/sharedstorage.php index fc0d272b54e..05df275ca9f 100644 --- a/apps/files_sharing/sharedstorage.php +++ b/apps/files_sharing/sharedstorage.php @@ -367,6 +367,25 @@ class OC_Filestorage_Shared extends OC_Filestorage_Common { public function fopen($path, $mode) { $source = $this->getSource($path); if ($source) { + switch ($mode) { + case 'r+': + case 'rb+': + case 'w+': + case 'wb+': + case 'x+': + case 'xb+': + case 'a+': + case 'ab+': + case 'w': + case 'wb': + case 'x': + case 'xb': + case 'a': + case 'ab': + if (!$this->is_writable($path)) { + return false; + } + } $info = array( 'target' => $this->datadir.$path, 'source' => $source, |