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authorAndrew Tridgell <tridge@samba.org>2004-11-01 10:02:24 +0000
committerGerald (Jerry) Carter <jerry@samba.org>2007-10-10 13:05:08 -0500
commit668ecaa325e827f2875295b121bbfc083702b77e (patch)
tree9c94ffb6fa629ce4faef3c25ef9b768f51d5f6a4 /source4
parentc1dc067207774c1f8372999a7d497feadd87bf02 (diff)
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r3427: split the openx logic out from the other open mapping code
(This used to be commit 8d71ed9271a6ee43b9a3c28724b95714b5d2e56d)
Diffstat (limited to 'source4')
-rw-r--r--source4/ntvfs/ntvfs_generic.c263
1 files changed, 138 insertions, 125 deletions
diff --git a/source4/ntvfs/ntvfs_generic.c b/source4/ntvfs/ntvfs_generic.c
index 2639b5ae39..da60615a44 100644
--- a/source4/ntvfs/ntvfs_generic.c
+++ b/source4/ntvfs/ntvfs_generic.c
@@ -56,6 +56,143 @@ static BOOL is_exe_file(const char *fname)
/*
+ NTVFS openx to ntcreatex mapper
+*/
+NTSTATUS ntvfs_map_open_openx(struct smbsrv_request *req,
+ union smb_open *io,
+ union smb_open *io2,
+ struct ntvfs_module_context *ntvfs)
+{
+ NTSTATUS status;
+
+ ZERO_STRUCT(io2->generic.in);
+ io2->generic.level = RAW_OPEN_GENERIC;
+ if (io->openx.in.flags & OPENX_FLAGS_REQUEST_OPLOCK) {
+ io2->generic.in.flags |= NTCREATEX_FLAGS_REQUEST_OPLOCK;
+ }
+ if (io->openx.in.flags & OPENX_FLAGS_REQUEST_BATCH_OPLOCK) {
+ io2->generic.in.flags |= NTCREATEX_FLAGS_REQUEST_BATCH_OPLOCK;
+ }
+
+ 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) {
+ case OPENX_MODE_DENY_READ:
+ io2->generic.in.share_access = NTCREATEX_SHARE_ACCESS_WRITE;
+ break;
+ case OPENX_MODE_DENY_WRITE:
+ io2->generic.in.share_access = NTCREATEX_SHARE_ACCESS_READ;
+ break;
+ case OPENX_MODE_DENY_ALL:
+ io2->generic.in.share_access = NTCREATEX_SHARE_ACCESS_NONE;
+ break;
+ case OPENX_MODE_DENY_NONE:
+ io2->generic.in.share_access = NTCREATEX_SHARE_ACCESS_READ | NTCREATEX_SHARE_ACCESS_WRITE;
+ break;
+ case OPENX_MODE_DENY_DOS:
+ /* DENY_DOS is quite strange - it depends on the filename! */
+ if (is_exe_file(io->openx.in.fname)) {
+ io2->generic.in.share_access = NTCREATEX_SHARE_ACCESS_READ | NTCREATEX_SHARE_ACCESS_WRITE;
+ } else {
+ if ((io->openx.in.open_mode & OPENX_MODE_ACCESS_MASK) ==
+ OPENX_MODE_ACCESS_READ) {
+ io2->generic.in.share_access = NTCREATEX_SHARE_ACCESS_READ;
+ } else {
+ io2->generic.in.share_access = NTCREATEX_SHARE_ACCESS_NONE;
+ }
+ }
+ break;
+ 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_OPEN):
+ io2->generic.in.open_disposition = NTCREATEX_DISP_OPEN;
+ break;
+ case (OPENX_OPEN_FUNC_TRUNC):
+ io2->generic.in.open_disposition = NTCREATEX_DISP_OVERWRITE;
+ break;
+ case (OPENX_OPEN_FUNC_FAIL | OPENX_OPEN_FUNC_CREATE):
+ io2->generic.in.open_disposition = NTCREATEX_DISP_CREATE;
+ break;
+ case (OPENX_OPEN_FUNC_OPEN | OPENX_OPEN_FUNC_CREATE):
+ io2->generic.in.open_disposition = NTCREATEX_DISP_OPEN_IF;
+ break;
+ 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 = 0;
+ io2->generic.in.file_attr = io->openx.in.file_attrs;
+ io2->generic.in.fname = io->openx.in.fname;
+
+ status = ntvfs->ops->open(ntvfs, req, io2);
+ 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;
+
+ /* 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;
+}
+
+/*
NTVFS open generic to any mapper
*/
NTSTATUS ntvfs_map_open(struct smbsrv_request *req, union smb_open *io,
@@ -78,131 +215,7 @@ NTSTATUS ntvfs_map_open(struct smbsrv_request *req, union smb_open *io,
return NT_STATUS_INVALID_LEVEL;
case RAW_OPEN_OPENX:
- ZERO_STRUCT(io2->generic.in);
- io2->generic.level = RAW_OPEN_GENERIC;
- if (io->openx.in.flags & OPENX_FLAGS_REQUEST_OPLOCK) {
- io2->generic.in.flags |= NTCREATEX_FLAGS_REQUEST_OPLOCK;
- }
- if (io->openx.in.flags & OPENX_FLAGS_REQUEST_BATCH_OPLOCK) {
- io2->generic.in.flags |= NTCREATEX_FLAGS_REQUEST_BATCH_OPLOCK;
- }
-
- 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) {
- case OPENX_MODE_DENY_READ:
- io2->generic.in.share_access = NTCREATEX_SHARE_ACCESS_WRITE;
- break;
- case OPENX_MODE_DENY_WRITE:
- io2->generic.in.share_access = NTCREATEX_SHARE_ACCESS_READ;
- break;
- case OPENX_MODE_DENY_ALL:
- io2->generic.in.share_access = NTCREATEX_SHARE_ACCESS_NONE;
- break;
- case OPENX_MODE_DENY_NONE:
- io2->generic.in.share_access = NTCREATEX_SHARE_ACCESS_READ | NTCREATEX_SHARE_ACCESS_WRITE;
- break;
- case OPENX_MODE_DENY_DOS:
- /* DENY_DOS is quite strange - it depends on the filename! */
- if (is_exe_file(io->openx.in.fname)) {
- io2->generic.in.share_access = NTCREATEX_SHARE_ACCESS_READ | NTCREATEX_SHARE_ACCESS_WRITE;
- } else {
- if ((io->openx.in.open_mode & OPENX_MODE_ACCESS_MASK) ==
- OPENX_MODE_ACCESS_READ) {
- io2->generic.in.share_access = NTCREATEX_SHARE_ACCESS_READ;
- } else {
- io2->generic.in.share_access = NTCREATEX_SHARE_ACCESS_NONE;
- }
- }
- break;
- 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_OPEN):
- io2->generic.in.open_disposition = NTCREATEX_DISP_OPEN;
- break;
- case (OPENX_OPEN_FUNC_TRUNC):
- io2->generic.in.open_disposition = NTCREATEX_DISP_OVERWRITE;
- break;
- case (OPENX_OPEN_FUNC_FAIL | OPENX_OPEN_FUNC_CREATE):
- io2->generic.in.open_disposition = NTCREATEX_DISP_CREATE;
- break;
- case (OPENX_OPEN_FUNC_OPEN | OPENX_OPEN_FUNC_CREATE):
- io2->generic.in.open_disposition = NTCREATEX_DISP_OPEN_IF;
- break;
- 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 = 0;
- io2->generic.in.file_attr = io->openx.in.file_attrs;
- io2->generic.in.fname = io->openx.in.fname;
-
- status = ntvfs->ops->open(ntvfs, req, io2);
- 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;
-
- /* 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;
+ return ntvfs_map_open_openx(req, io, io2, ntvfs);
case RAW_OPEN_OPEN: