diff options
Diffstat (limited to 'source4/ntvfs')
| -rw-r--r-- | source4/ntvfs/posix/pvfs_open.c | 23 |
1 files changed, 18 insertions, 5 deletions
diff --git a/source4/ntvfs/posix/pvfs_open.c b/source4/ntvfs/posix/pvfs_open.c index 5302fc3f50..01a249ceb7 100644 --- a/source4/ntvfs/posix/pvfs_open.c +++ b/source4/ntvfs/posix/pvfs_open.c @@ -1173,7 +1173,7 @@ NTSTATUS pvfs_open(struct ntvfs_module_context *ntvfs, struct ntvfs_request *req, union smb_open *io) { struct pvfs_state *pvfs = ntvfs->private_data; - int flags; + int flags = 0; struct pvfs_filename *name; struct pvfs_file *f; struct ntvfs_handle *h; @@ -1206,6 +1206,9 @@ NTSTATUS pvfs_open(struct ntvfs_module_context *ntvfs, return NT_STATUS_INVALID_PARAMETER; } + /* These options are ignored */ + create_options &= ~NTCREATEX_OPTIONS_MUST_IGNORE_MASK; + if (create_options & NTCREATEX_OPTIONS_NOT_SUPPORTED_MASK) { return NT_STATUS_NOT_SUPPORTED; } @@ -1217,11 +1220,23 @@ NTSTATUS pvfs_open(struct ntvfs_module_context *ntvfs, /* no-op */ } - /* These options are ignored */ - if (create_options & (NTCREATEX_OPTIONS_FREE_SPACE_QUERY | NTCREATEX_OPTIONS_OPFILTER)) { + /* TODO: If (unlikely) Linux does a good compressed + * filesystem, we might need an ioctl call for this */ + if (create_options & NTCREATEX_OPTIONS_NO_COMPRESSION) { /* no-op */ } + if (create_options & NTCREATEX_OPTIONS_NO_INTERMEDIATE_BUFFERING) { + create_options |= NTCREATEX_OPTIONS_WRITE_THROUGH; + } + + /* Open the file with sync, if they asked for it, but + 'strict sync = no' turns this client request into a no-op */ + if (create_options & (NTCREATEX_OPTIONS_WRITE_THROUGH) && !(pvfs->flags | PVFS_FLAG_STRICT_SYNC)) { + flags |= O_SYNC; + } + + /* other create options are not allowed */ if ((create_options & NTCREATEX_OPTIONS_DELETE_ON_CLOSE) && !(access_mask & SEC_STD_DELETE)) { @@ -1282,8 +1297,6 @@ NTSTATUS pvfs_open(struct ntvfs_module_context *ntvfs, open doesn't match */ io->generic.in.file_attr &= ~FILE_ATTRIBUTE_DIRECTORY; - flags = 0; - switch (io->generic.in.open_disposition) { case NTCREATEX_DISP_SUPERSEDE: case NTCREATEX_DISP_OVERWRITE_IF: |