This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
+ the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/*
this implements most of the POSIX NTVFS backend
#include "includes.h"
#include "vfs_posix.h"
-#include "librpc/gen_ndr/ndr_security.h"
-#include "smbd/service_stream.h"
-#include "lib/tdb/include/tdb.h"
-
+#include "librpc/gen_ndr/security.h"
+#include "../tdb/include/tdb.h"
+#include "tdb_wrap.h"
+#include "libcli/security/security.h"
+#include "lib/events/events.h"
+#include "param/param.h"
/*
setup config options for a posix share
*/
static void pvfs_setup_options(struct pvfs_state *pvfs)
{
- int snum = pvfs->tcon->service;
+ struct share_config *scfg = pvfs->ntvfs->ctx->config;
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)) {
+ bool def_perm_override = false;
+
+ if (share_bool_option(scfg, SHARE_MAP_HIDDEN, SHARE_MAP_HIDDEN_DEFAULT))
+ pvfs->flags |= PVFS_FLAG_MAP_HIDDEN;
+ if (share_bool_option(scfg, SHARE_MAP_ARCHIVE, SHARE_MAP_ARCHIVE_DEFAULT))
+ pvfs->flags |= PVFS_FLAG_MAP_ARCHIVE;
+ if (share_bool_option(scfg, SHARE_MAP_SYSTEM, SHARE_MAP_SYSTEM_DEFAULT))
+ pvfs->flags |= PVFS_FLAG_MAP_SYSTEM;
+ if (share_bool_option(scfg, SHARE_READONLY, SHARE_READONLY_DEFAULT))
+ pvfs->flags |= PVFS_FLAG_READONLY;
+ if (share_bool_option(scfg, SHARE_STRICT_SYNC, SHARE_STRICT_SYNC_DEFAULT))
+ pvfs->flags |= PVFS_FLAG_STRICT_SYNC;
+ if (share_bool_option(scfg, SHARE_STRICT_LOCKING, SHARE_STRICT_LOCKING_DEFAULT))
+ pvfs->flags |= PVFS_FLAG_STRICT_LOCKING;
+ if (share_bool_option(scfg, SHARE_CI_FILESYSTEM, SHARE_CI_FILESYSTEM_DEFAULT))
+ pvfs->flags |= PVFS_FLAG_CI_FILESYSTEM;
+ if (share_bool_option(scfg, PVFS_FAKE_OPLOCKS, PVFS_FAKE_OPLOCKS_DEFAULT))
pvfs->flags |= PVFS_FLAG_FAKE_OPLOCKS;
- }
-
+ if (share_bool_option(scfg, PVFS_AIO, false))
+ pvfs->flags |= PVFS_FLAG_LINUX_AIO;
+
+#if defined(O_DIRECTORY) && defined(O_NOFOLLOW)
+ /* set PVFS_PERM_OVERRIDE by default only if the system
+ * supports the necessary capabilities to make it secure
+ */
+ def_perm_override = true;
+#endif
+ if (share_bool_option(scfg, PVFS_PERM_OVERRIDE, def_perm_override))
+ pvfs->flags |= PVFS_FLAG_PERM_OVERRIDE;
+
+ /* file perm options */
+ pvfs->options.create_mask = share_int_option(scfg,
+ SHARE_CREATE_MASK,
+ SHARE_CREATE_MASK_DEFAULT);
+ pvfs->options.dir_mask = share_int_option(scfg,
+ SHARE_DIR_MASK,
+ SHARE_DIR_MASK_DEFAULT);
+ pvfs->options.force_dir_mode = share_int_option(scfg,
+ SHARE_FORCE_DIR_MODE,
+ SHARE_FORCE_DIR_MODE_DEFAULT);
+ pvfs->options.force_create_mode = share_int_option(scfg,
+ SHARE_FORCE_CREATE_MODE,
+ SHARE_FORCE_CREATE_MODE_DEFAULT);
/* this must be a power of 2 */
- pvfs->alloc_size_rounding = lp_parm_int(-1, "posix", "allocationrounding", 512);
+ pvfs->alloc_size_rounding = share_int_option(scfg,
+ PVFS_ALLOCATION_ROUNDING,
+ PVFS_ALLOCATION_ROUNDING_DEFAULT);
+
+ pvfs->search.inactivity_time = share_int_option(scfg,
+ PVFS_SEARCH_INACTIVITY,
+ PVFS_SEARCH_INACTIVITY_DEFAULT);
#if HAVE_XATTR_SUPPORT
- if (lp_parm_bool(snum, "posix", "xattr", True)) pvfs->flags |= PVFS_FLAG_XATTR_ENABLE;
+ if (share_bool_option(scfg, PVFS_XATTR, PVFS_XATTR_DEFAULT))
+ pvfs->flags |= PVFS_FLAG_XATTR_ENABLE;
#endif
- pvfs->sharing_violation_delay = lp_parm_int(snum, "posix", "sharedelay", 1000000);
+ pvfs->sharing_violation_delay = share_int_option(scfg,
+ PVFS_SHARE_DELAY,
+ PVFS_SHARE_DELAY_DEFAULT);
+
+ pvfs->oplock_break_timeout = share_int_option(scfg,
+ PVFS_OPLOCK_TIMEOUT,
+ PVFS_OPLOCK_TIMEOUT_DEFAULT);
+
+ pvfs->writetime_delay = share_int_option(scfg,
+ PVFS_WRITETIME_DELAY,
+ PVFS_WRITETIME_DELAY_DEFAULT);
- pvfs->share_name = talloc_strdup(pvfs, lp_servicename(snum));
+ pvfs->share_name = talloc_strdup(pvfs, scfg->name);
pvfs->fs_attribs =
FS_ATTR_CASE_SENSITIVE_SEARCH |
FS_ATTR_SPARSE_FILES;
/* allow xattrs to be stored in a external tdb */
- eadb = lp_parm_string(snum, "posix", "eadb");
+ eadb = share_string_option(scfg, PVFS_EADB, NULL);
if (eadb != NULL) {
pvfs->ea_db = tdb_wrap_open(pvfs, eadb, 50000,
TDB_DEFAULT, O_RDWR|O_CREAT, 0600);
pvfs->sid_cache.creator_owner = dom_sid_parse_talloc(pvfs, SID_CREATOR_OWNER);
pvfs->sid_cache.creator_group = dom_sid_parse_talloc(pvfs, SID_CREATOR_GROUP);
-#ifdef HAVE_BLKID
- pvfs->blkid_cache = NULL;
-#endif
/* check if the system really supports xattrs */
if (pvfs->flags & PVFS_FLAG_XATTR_ENABLE) {
pvfs_xattr_probe(pvfs);
}
+
+ /* enable an ACL backend */
+ pvfs->acl_ops = pvfs_acl_backend_byname(share_string_option(scfg, PVFS_ACL, "xattr"));
}
+static int pvfs_state_destructor(struct pvfs_state *pvfs)
+{
+ struct pvfs_file *f, *fn;
+ struct pvfs_search_state *s, *sn;
+
+ /*
+ * make sure we cleanup files and searches before anything else
+ * because there destructors need to acess the pvfs_state struct
+ */
+ for (f=pvfs->files.list; f; f=fn) {
+ fn = f->next;
+ talloc_free(f);
+ }
+
+ for (s=pvfs->search.list; s; s=sn) {
+ sn = s->next;
+ talloc_free(s);
+ }
+
+ return 0;
+}
/*
connect to a share - used when a tree_connect operation comes
that comes later)
*/
static NTSTATUS pvfs_connect(struct ntvfs_module_context *ntvfs,
- struct smbsrv_request *req, const char *sharename)
+ struct ntvfs_request *req,
+ union smb_tcon* tcon)
{
- struct smbsrv_tcon *tcon = req->tcon;
struct pvfs_state *pvfs;
struct stat st;
char *base_directory;
NTSTATUS status;
+ const char *sharename;
+
+ switch (tcon->generic.level) {
+ case RAW_TCON_TCON:
+ sharename = tcon->tcon.in.service;
+ break;
+ case RAW_TCON_TCONX:
+ sharename = tcon->tconx.in.path;
+ break;
+ case RAW_TCON_SMB2:
+ sharename = tcon->smb2.in.path;
+ break;
+ default:
+ return NT_STATUS_INVALID_LEVEL;
+ }
+
+ if (strncmp(sharename, "\\\\", 2) == 0) {
+ char *p = strchr(sharename+2, '\\');
+ if (p) {
+ sharename = p + 1;
+ }
+ }
- pvfs = talloc_zero(tcon, struct pvfs_state);
+ /*
+ * TODO: call this from ntvfs_posix_init()
+ * but currently we don't have a lp_ctx there
+ */
+ status = pvfs_acl_init(ntvfs->ctx->lp_ctx);
+ NT_STATUS_NOT_OK_RETURN(status);
+
+ pvfs = talloc_zero(ntvfs, struct pvfs_state);
NT_STATUS_HAVE_NO_MEMORY(pvfs);
/* for simplicity of path construction, remove any trailing slash now */
- base_directory = talloc_strdup(pvfs, lp_pathname(tcon->service));
+ base_directory = talloc_strdup(pvfs, share_string_option(ntvfs->ctx->config, SHARE_PATH, ""));
NT_STATUS_HAVE_NO_MEMORY(base_directory);
- trim_string(base_directory, NULL, "/");
+ if (strcmp(base_directory, "/") != 0) {
+ trim_string(base_directory, NULL, "/");
+ }
- pvfs->tcon = tcon;
+ pvfs->ntvfs = ntvfs;
pvfs->base_directory = base_directory;
/* the directory must exist. Note that we deliberately don't
return NT_STATUS_BAD_NETWORK_NAME;
}
- tcon->fs_type = talloc_strdup(tcon, "NTFS");
- NT_STATUS_HAVE_NO_MEMORY(tcon->fs_type);
+ ntvfs->ctx->fs_type = talloc_strdup(ntvfs->ctx, "NTFS");
+ NT_STATUS_HAVE_NO_MEMORY(ntvfs->ctx->fs_type);
+
+ ntvfs->ctx->dev_type = talloc_strdup(ntvfs->ctx, "A:");
+ NT_STATUS_HAVE_NO_MEMORY(ntvfs->ctx->dev_type);
- tcon->dev_type = talloc_strdup(tcon, "A:");
- NT_STATUS_HAVE_NO_MEMORY(tcon->dev_type);
+ if (tcon->generic.level == RAW_TCON_TCONX) {
+ tcon->tconx.out.fs_type = ntvfs->ctx->fs_type;
+ tcon->tconx.out.dev_type = ntvfs->ctx->dev_type;
+ }
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->msg_ctx);
+ pvfs->ntvfs->ctx->server_id,
+ pvfs->ntvfs->ctx->lp_ctx,
+ pvfs->ntvfs->ctx->msg_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->msg_ctx);
+ pvfs->odb_context = odb_init(pvfs, pvfs->ntvfs->ctx);
if (pvfs->odb_context == NULL) {
return NT_STATUS_INTERNAL_DB_CORRUPTION;
}
- pvfs->sidmap = sidmap_open(pvfs);
- if (pvfs->sidmap == NULL) {
+ /* allow this to be NULL - we just disable change notify */
+ pvfs->notify_context = notify_init(pvfs,
+ pvfs->ntvfs->ctx->server_id,
+ pvfs->ntvfs->ctx->msg_ctx,
+ pvfs->ntvfs->ctx->lp_ctx,
+ pvfs->ntvfs->ctx->event_ctx,
+ pvfs->ntvfs->ctx->config);
+
+ pvfs->wbc_ctx = wbc_init(pvfs,
+ pvfs->ntvfs->ctx->msg_ctx,
+ pvfs->ntvfs->ctx->event_ctx);
+ if (pvfs->wbc_ctx == NULL) {
return NT_STATUS_INTERNAL_DB_CORRUPTION;
}
- /* allocate the fnum id -> ptr tree */
- pvfs->idtree_fnum = idr_init(pvfs);
- NT_STATUS_HAVE_NO_MEMORY(pvfs->idtree_fnum);
-
/* allocate the search handle -> ptr tree */
- pvfs->idtree_search = idr_init(pvfs);
- NT_STATUS_HAVE_NO_MEMORY(pvfs->idtree_search);
+ pvfs->search.idtree = idr_init(pvfs);
+ NT_STATUS_HAVE_NO_MEMORY(pvfs->search.idtree);
status = pvfs_mangle_init(pvfs);
NT_STATUS_NOT_OK_RETURN(status);
pvfs_setup_options(pvfs);
+ talloc_set_destructor(pvfs, pvfs_state_destructor);
+
#ifdef SIGXFSZ
/* who had the stupid idea to generate a signal on a large
file write instead of just failing it!? */
- BlockSignals(True, SIGXFSZ);
+ BlockSignals(true, SIGXFSZ);
#endif
return NT_STATUS_OK;
/*
disconnect from a share
*/
-static NTSTATUS pvfs_disconnect(struct ntvfs_module_context *ntvfs,
- struct smbsrv_tcon *tcon)
+static NTSTATUS pvfs_disconnect(struct ntvfs_module_context *ntvfs)
{
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 ntvfs_request *req,
+ union smb_chkpath *cp)
{
- struct pvfs_state *pvfs = ntvfs->private_data;
+ struct pvfs_state *pvfs = talloc_get_type(ntvfs->private_data,
+ struct pvfs_state);
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);
+ status = pvfs_resolve_name(pvfs, req, cp->chkpath.in.path, 0, &name);
NT_STATUS_NOT_OK_RETURN(status);
if (!name->exists) {
copy a set of files
*/
static NTSTATUS pvfs_copy(struct ntvfs_module_context *ntvfs,
- struct smbsrv_request *req, struct smb_copy *cp)
+ struct ntvfs_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)
+ struct ntvfs_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)
+ struct ntvfs_request *req, struct smb_trans2 *trans2)
{
return NT_STATUS_ACCESS_DENIED;
}
{
NTSTATUS ret;
struct ntvfs_ops ops;
+ NTVFS_CURRENT_CRITICAL_SIZES(vers);
ZERO_STRUCT(ops);
ops.chkpath = pvfs_chkpath;
ops.qpathinfo = pvfs_qpathinfo;
ops.setpathinfo = pvfs_setpathinfo;
- ops.openfile = pvfs_open;
+ ops.open = pvfs_open;
ops.mkdir = pvfs_mkdir;
ops.rmdir = pvfs_rmdir;
ops.rename = pvfs_rename;
ops.logoff = pvfs_logoff;
ops.async_setup = pvfs_async_setup;
ops.cancel = pvfs_cancel;
+ ops.notify = pvfs_notify;
/* 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);
+ ret = ntvfs_register(&ops, &vers);
+
+ if (!NT_STATUS_IS_OK(ret)) {
+ DEBUG(0,("Failed to register POSIX backend as '%s'!\n", ops.name));
+ }
ops.name = "posix";
- ret = ntvfs_register(&ops);
+ ret = ntvfs_register(&ops, &vers);
if (!NT_STATUS_IS_OK(ret)) {
- DEBUG(0,("Failed to register POSIX backend!\n"));
+ DEBUG(0,("Failed to register POSIX backend as '%s'!\n", ops.name));
+ }
+
+ if (NT_STATUS_IS_OK(ret)) {
+ ret = ntvfs_common_init();
}
return ret;
git.samba.org / sfrench / samba-autobuild / .git / blobdiff