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path: root/source4/ntvfs/ntvfs_generic.c
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Diffstat (limited to 'source4/ntvfs/ntvfs_generic.c')
-rw-r--r--source4/ntvfs/ntvfs_generic.c56
1 files changed, 46 insertions, 10 deletions
diff --git a/source4/ntvfs/ntvfs_generic.c b/source4/ntvfs/ntvfs_generic.c
index ceb7900935..452273cbdb 100644
--- a/source4/ntvfs/ntvfs_generic.c
+++ b/source4/ntvfs/ntvfs_generic.c
@@ -90,14 +90,20 @@ NTSTATUS ntvfs_map_open(struct smbsrv_request *req, union smb_open *io,
switch (io->openx.in.open_mode & OPENX_MODE_ACCESS_MASK) {
case OPENX_MODE_ACCESS_READ:
io2->generic.in.access_mask = GENERIC_RIGHTS_FILE_READ;
+ io->openx.out.access = OPENX_MODE_ACCESS_READ;
break;
case OPENX_MODE_ACCESS_WRITE:
io2->generic.in.access_mask = GENERIC_RIGHTS_FILE_WRITE;
+ io->openx.out.access = OPENX_MODE_ACCESS_WRITE;
break;
case OPENX_MODE_ACCESS_RDWR:
case OPENX_MODE_ACCESS_FCB:
+ case OPENX_MODE_ACCESS_EXEC:
io2->generic.in.access_mask = GENERIC_RIGHTS_FILE_READ | GENERIC_RIGHTS_FILE_WRITE;
+ io->openx.out.access = OPENX_MODE_ACCESS_RDWR;
break;
+ default:
+ return NT_STATUS_INVALID_LOCK_SEQUENCE;
}
switch (io->openx.in.open_mode & OPENX_MODE_DENY_MASK) {
@@ -129,12 +135,11 @@ NTSTATUS ntvfs_map_open(struct smbsrv_request *req, union smb_open *io,
case OPENX_MODE_DENY_FCB:
io2->generic.in.share_access = NTCREATEX_SHARE_ACCESS_NONE;
break;
+ default:
+ return NT_STATUS_INVALID_LOCK_SEQUENCE;
}
switch (io->openx.in.open_func) {
- case (OPENX_OPEN_FUNC_FAIL):
- io2->generic.in.open_disposition = NTCREATEX_DISP_CREATE;
- break;
case (OPENX_OPEN_FUNC_OPEN):
io2->generic.in.open_disposition = NTCREATEX_DISP_OPEN;
break;
@@ -150,8 +155,17 @@ NTSTATUS ntvfs_map_open(struct smbsrv_request *req, union smb_open *io,
case (OPENX_OPEN_FUNC_TRUNC | OPENX_OPEN_FUNC_CREATE):
io2->generic.in.open_disposition = NTCREATEX_DISP_OVERWRITE_IF;
break;
+ default:
+ /* this one is very strange */
+ if ((io->openx.in.open_mode & OPENX_MODE_ACCESS_MASK) ==
+ OPENX_MODE_ACCESS_EXEC) {
+ io2->generic.in.open_disposition = NTCREATEX_DISP_CREATE;
+ break;
+ }
+ return NT_STATUS_INVALID_LOCK_SEQUENCE;
}
- io2->generic.in.alloc_size = io->openx.in.size;
+
+ io2->generic.in.alloc_size = 0;
io2->generic.in.file_attr = io->openx.in.file_attrs;
io2->generic.in.fname = io->openx.in.fname;
@@ -159,13 +173,35 @@ NTSTATUS ntvfs_map_open(struct smbsrv_request *req, union smb_open *io,
if (!NT_STATUS_IS_OK(status)) {
return status;
}
+
+ io->openx.out.fnum = io2->generic.out.fnum;
+ io->openx.out.attrib = io2->generic.out.attrib;
+ io->openx.out.write_time = nt_time_to_unix(io2->generic.out.write_time);
+ io->openx.out.size = io2->generic.out.size;
+ io->openx.out.ftype = 0;
+ io->openx.out.devstate = 0;
+ io->openx.out.action = io2->generic.out.create_action;
+ io->openx.out.unique_fid = 0;
+ io->openx.out.access_mask = io2->generic.in.access_mask;
+ io->openx.out.unknown = 0;
- ZERO_STRUCT(io->openx.out);
- io->openx.out.fnum = io2->generic.out.fnum;
- io->openx.out.attrib = io2->generic.out.attrib;
- io->openx.out.write_time = nt_time_to_unix(io2->generic.out.write_time);
- io->openx.out.size = io2->generic.out.size;
-
+ /* we need to extend the file to the requested size if
+ it was newly created */
+ if (io2->generic.out.create_action == NTCREATEX_ACTION_CREATED &&
+ io->openx.in.size != 0) {
+ union smb_setfileinfo *sf;
+ sf = talloc_p(req, union smb_setfileinfo);
+ if (sf != NULL) {
+ sf->generic.level = RAW_SFILEINFO_END_OF_FILE_INFORMATION;
+ sf->generic.file.fnum = io2->generic.out.fnum;
+ sf->end_of_file_info.in.size = io->openx.in.size;
+ status = ntvfs->ops->setfileinfo(ntvfs, req, sf);
+ if (NT_STATUS_IS_OK(status)) {
+ io->openx.out.size = io->openx.in.size;
+ }
+ }
+ }
+
return NT_STATUS_OK;