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| author | Corinna Vinschen <corinna@vinschen.de> | 2011-07-05 09:59:34 +0000 |
|---|---|---|
| committer | Corinna Vinschen <corinna@vinschen.de> | 2011-07-05 09:59:34 +0000 |
| commit | fcacca02dd945f1fce8ccfedae14e08b887d9adb (patch) | |
| tree | cd6da580e778fae9a0e5a355ce404009fbced839 /winsup/cygwin/fhandler.cc | |
| parent | 3dce4ce6530b1de78b2c782cccef2d76bf5e6700 (diff) | |
| download | cygnal-fcacca02dd945f1fce8ccfedae14e08b887d9adb.tar.gz cygnal-fcacca02dd945f1fce8ccfedae14e08b887d9adb.tar.bz2 cygnal-fcacca02dd945f1fce8ccfedae14e08b887d9adb.zip | |
* fhandler.cc (fhandler_base::open): Don't open file with WRITE_DAC
access on remote filesystem. Explain why.
* fhandler_disk_file.cc (fhandler_disk_file::mkdir): Ditto for
directories.
* fhandler_socket.cc (fhandler_socket::bind): Ditto for sockets.
* path.cc (symlink_worker): Ditto for symlinks.
Diffstat (limited to 'winsup/cygwin/fhandler.cc')
| -rw-r--r-- | winsup/cygwin/fhandler.cc | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/winsup/cygwin/fhandler.cc b/winsup/cygwin/fhandler.cc index fc6679e90..d41a37347 100644 --- a/winsup/cygwin/fhandler.cc +++ b/winsup/cygwin/fhandler.cc @@ -613,11 +613,16 @@ fhandler_base::open (int flags, mode_t mode) /* If mode has no write bits set, and ACLs are not used, we set the DOS R/O attribute. */ file_attributes |= FILE_ATTRIBUTE_READONLY; - else if (!exists () && has_acls ()) + else if (!exists () && has_acls () && !isremote ()) /* If we are about to create the file and the filesystem supports ACLs, we will overwrite the DACL after the call to NtCreateFile. This requires a handle with additional WRITE_DAC access, - otherwise set_file_sd has to open the file again. */ + otherwise set_file_sd has to open the file again. + FIXME: On remote NTFS shares open sometimes fails because even + the creator of the file doesn't have the right to change the + DACL. I don't know what setting that is or howq to recognize + such a share, so for now we don't request WRITE_DAC on remote + drives. */ access |= WRITE_DAC; /* The file attributes are needed for later use in, e.g. fchmod. */ |