This is the default backend
*/
-#include "include/includes.h"
+#include "includes.h"
#include "vfs_posix.h"
+/*
+ setup config options for a posix share
+*/
+static void pvfs_setup_options(struct pvfs_state *pvfs)
+{
+ int snum = pvfs->tcon->service;
+ int delay;
+ const char *eadb;
+
+ if (lp_map_hidden(snum)) pvfs->flags |= PVFS_FLAG_MAP_HIDDEN;
+ if (lp_map_archive(snum)) pvfs->flags |= PVFS_FLAG_MAP_ARCHIVE;
+ if (lp_map_system(snum)) pvfs->flags |= PVFS_FLAG_MAP_SYSTEM;
+ if (lp_readonly(snum)) pvfs->flags |= PVFS_FLAG_READONLY;
+ if (lp_strict_sync(snum)) pvfs->flags |= PVFS_FLAG_STRICT_SYNC;
+ if (lp_strict_locking(snum)) pvfs->flags |= PVFS_FLAG_STRICT_LOCKING;
+ if (lp_ci_filesystem(snum)) pvfs->flags |= PVFS_FLAG_CI_FILESYSTEM;
+
+ if (lp_parm_bool(snum, "posix", "fakeoplocks", False)) {
+ pvfs->flags |= PVFS_FLAG_FAKE_OPLOCKS;
+ }
+
+#if HAVE_XATTR_SUPPORT
+ if (lp_parm_bool(snum, "posix", "xattr", True)) pvfs->flags |= PVFS_FLAG_XATTR_ENABLE;
+#endif
+
+ pvfs->sharing_violation_delay = 1000000;
+ delay = lp_parm_int(snum, "posix", "sharedelay");
+ if (delay != -1) {
+ pvfs->sharing_violation_delay = delay;
+ }
+
+ pvfs->share_name = talloc_strdup(pvfs, lp_servicename(snum));
+
+ pvfs->fs_attribs =
+ FS_ATTR_CASE_SENSITIVE_SEARCH |
+ FS_ATTR_CASE_PRESERVED_NAMES |
+ FS_ATTR_UNICODE_ON_DISK |
+ FS_ATTR_SPARSE_FILES;
+
+ /* allow xattrs to be stored in a external tdb */
+ eadb = lp_parm_string(snum, "posix", "eadb");
+ if (eadb != NULL) {
+ pvfs->ea_db = tdb_wrap_open(pvfs, eadb, 50000,
+ TDB_DEFAULT, O_RDWR|O_CREAT, 0600);
+ if (pvfs->ea_db != NULL) {
+ pvfs->flags |= PVFS_FLAG_XATTR_ENABLE;
+ } else {
+ DEBUG(0,("Failed to open eadb '%s' - %s\n",
+ eadb, strerror(errno)));
+ pvfs->flags &= ~PVFS_FLAG_XATTR_ENABLE;
+ }
+ }
+
+
+ if (pvfs->flags & PVFS_FLAG_XATTR_ENABLE) {
+ pvfs->fs_attribs |= FS_ATTR_NAMED_STREAMS;
+ }
+ if (pvfs->flags & PVFS_FLAG_XATTR_ENABLE) {
+ pvfs->fs_attribs |= FS_ATTR_PERSISTANT_ACLS;
+ }
+}
+
+
/*
connect to a share - used when a tree_connect operation comes
in. For a disk based backend we needs to ensure that the base
directory exists (tho it doesn't need to be accessible by the user,
that comes later)
*/
-static NTSTATUS pvfs_connect(struct smbsrv_request *req, const char *sharename)
+static NTSTATUS pvfs_connect(struct ntvfs_module_context *ntvfs,
+ struct smbsrv_request *req, const char *sharename)
{
struct smbsrv_tcon *tcon = req->tcon;
struct pvfs_state *pvfs;
struct stat st;
+ char *base_directory;
+ NTSTATUS status;
- DEBUG(0,("WARNING: the posix vfs handler is incomplete - you probably want \"ntvfs handler = simple\"\n"));
-
- pvfs = talloc_named(tcon, sizeof(struct pvfs_state), "pvfs_connect(%s)", sharename);
+ pvfs = talloc_zero_p(tcon, struct pvfs_state);
if (pvfs == NULL) {
return NT_STATUS_NO_MEMORY;
}
- pvfs->base_directory = talloc_strdup(pvfs, lp_pathname(tcon->service));
+ /* for simplicity of path construction, remove any trailing slash now */
+ base_directory = talloc_strdup(pvfs, lp_pathname(tcon->service));
+ trim_string(base_directory, NULL, "/");
+
+ pvfs->tcon = tcon;
+ pvfs->base_directory = base_directory;
/* the directory must exist. Note that we deliberately don't
check that it is readable */
tcon->fs_type = talloc_strdup(tcon, "NTFS");
tcon->dev_type = talloc_strdup(tcon, "A:");
+ ntvfs->private_data = pvfs;
+
+ pvfs->brl_context = brl_init(pvfs,
+ pvfs->tcon->smb_conn->connection->server_id,
+ pvfs->tcon->service,
+ pvfs->tcon->smb_conn->connection->messaging_ctx);
+ if (pvfs->brl_context == NULL) {
+ return NT_STATUS_INTERNAL_DB_CORRUPTION;
+ }
+
+ pvfs->odb_context = odb_init(pvfs,
+ pvfs->tcon->smb_conn->connection->server_id,
+ pvfs->tcon->smb_conn->connection->messaging_ctx);
+ if (pvfs->odb_context == NULL) {
+ return NT_STATUS_INTERNAL_DB_CORRUPTION;
+ }
+
+ pvfs->sidmap = sidmap_open(pvfs);
+ if (pvfs->sidmap == NULL) {
+ return NT_STATUS_INTERNAL_DB_CORRUPTION;
+ }
+
+ /* allocate the fnum id -> ptr tree */
+ pvfs->idtree_fnum = idr_init(pvfs);
+ if (pvfs->idtree_fnum == NULL) {
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ /* allocate the search handle -> ptr tree */
+ pvfs->idtree_search = idr_init(pvfs);
+ if (pvfs->idtree_search == NULL) {
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ status = pvfs_mangle_init(pvfs);
+ if (!NT_STATUS_IS_OK(status)) {
+ return status;
+ }
+
+ pvfs_setup_options(pvfs);
+
+#ifdef SIGXFSZ
+ /* who had the stupid idea to generate a signal on a large
+ file write instead of just failing it!? */
+ BlockSignals(True, SIGXFSZ);
+#endif
+
return NT_STATUS_OK;
}
/*
disconnect from a share
*/
-static NTSTATUS pvfs_disconnect(struct smbsrv_tcon *tcon)
+static NTSTATUS pvfs_disconnect(struct ntvfs_module_context *ntvfs,
+ struct smbsrv_tcon *tcon)
{
return NT_STATUS_OK;
}
+/*
+ check if a directory exists
+*/
+static NTSTATUS pvfs_chkpath(struct ntvfs_module_context *ntvfs,
+ struct smbsrv_request *req, struct smb_chkpath *cp)
+{
+ struct pvfs_state *pvfs = ntvfs->private_data;
+ struct pvfs_filename *name;
+ NTSTATUS status;
+
+ /* resolve the cifs name to a posix name */
+ status = pvfs_resolve_name(pvfs, req, cp->in.path, 0, &name);
+ if (!NT_STATUS_IS_OK(status)) {
+ return status;
+ }
+
+ if (!name->exists) {
+ return NT_STATUS_OBJECT_NAME_NOT_FOUND;
+ }
+
+ if (!S_ISDIR(name->st.st_mode)) {
+ return NT_STATUS_NOT_A_DIRECTORY;
+ }
+
+ return NT_STATUS_OK;
+}
+
+/*
+ copy a set of files
+*/
+static NTSTATUS pvfs_copy(struct ntvfs_module_context *ntvfs,
+ struct smbsrv_request *req, struct smb_copy *cp)
+{
+ DEBUG(0,("pvfs_copy not implemented\n"));
+ return NT_STATUS_NOT_SUPPORTED;
+}
+
+/*
+ return print queue info
+*/
+static NTSTATUS pvfs_lpq(struct ntvfs_module_context *ntvfs,
+ struct smbsrv_request *req, union smb_lpq *lpq)
+{
+ return NT_STATUS_NOT_SUPPORTED;
+}
+
+/* SMBtrans - not used on file shares */
+static NTSTATUS pvfs_trans(struct ntvfs_module_context *ntvfs,
+ struct smbsrv_request *req, struct smb_trans2 *trans2)
+{
+ return NT_STATUS_ACCESS_DENIED;
+}
+
/*
initialialise the POSIX disk backend, registering ourselves with the ntvfs subsystem
*/
ZERO_STRUCT(ops);
- ops.name = "default";
ops.type = NTVFS_DISK;
/* fill in all the operations */
ops.connect = pvfs_connect;
ops.disconnect = pvfs_disconnect;
+ ops.unlink = pvfs_unlink;
+ ops.chkpath = pvfs_chkpath;
+ ops.qpathinfo = pvfs_qpathinfo;
+ ops.setpathinfo = pvfs_setpathinfo;
+ ops.openfile = pvfs_open;
+ ops.mkdir = pvfs_mkdir;
+ ops.rmdir = pvfs_rmdir;
+ ops.rename = pvfs_rename;
+ ops.copy = pvfs_copy;
+ ops.ioctl = pvfs_ioctl;
+ ops.read = pvfs_read;
+ ops.write = pvfs_write;
+ ops.seek = pvfs_seek;
+ ops.flush = pvfs_flush;
+ ops.close = pvfs_close;
+ ops.exit = pvfs_exit;
+ ops.lock = pvfs_lock;
+ ops.setfileinfo = pvfs_setfileinfo;
+ ops.qfileinfo = pvfs_qfileinfo;
+ ops.fsinfo = pvfs_fsinfo;
+ ops.lpq = pvfs_lpq;
+ ops.search_first = pvfs_search_first;
+ ops.search_next = pvfs_search_next;
+ ops.search_close = pvfs_search_close;
+ ops.trans = pvfs_trans;
+ ops.logoff = pvfs_logoff;
+ ops.async_setup = pvfs_async_setup;
+ ops.cancel = pvfs_cancel;
+
+ /* register ourselves with the NTVFS subsystem. We register
+ under the name 'default' as we wish to be the default
+ backend, and also register as 'posix' */
+ ops.name = "default";
+ ret = ntvfs_register(&ops);
- /* register ourselves with the NTVFS subsystem. We register under the name 'default'
- as we wish to be the default backend */
- ret = register_backend("ntvfs", &ops);
+ ops.name = "posix";
+ ret = ntvfs_register(&ops);
if (!NT_STATUS_IS_OK(ret)) {
DEBUG(0,("Failed to register POSIX backend!\n"));