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-rw-r--r--source3/Makefile.in2
-rw-r--r--source3/modules/onefs.h31
-rw-r--r--source3/modules/onefs_open.c53
-rw-r--r--source3/modules/onefs_streams.c580
-rw-r--r--source3/modules/vfs_onefs.c23
5 files changed, 674 insertions, 15 deletions
diff --git a/source3/Makefile.in b/source3/Makefile.in
index 624156b256..a4b9bda564 100644
--- a/source3/Makefile.in
+++ b/source3/Makefile.in
@@ -651,7 +651,7 @@ VFS_ACL_XATTR_OBJ = modules/vfs_acl_xattr.o
VFS_ACL_TDB_OBJ = modules/vfs_acl_tdb.o
VFS_SMB_TRAFFIC_ANALYZER_OBJ = modules/vfs_smb_traffic_analyzer.o
VFS_ONEFS_OBJ = modules/vfs_onefs.o modules/onefs_acl.o modules/onefs_system.o \
- modules/onefs_open.o
+ modules/onefs_open.o modules/onefs_streams.o
PLAINTEXT_AUTH_OBJ = auth/pampass.o auth/pass_check.o
diff --git a/source3/modules/onefs.h b/source3/modules/onefs.h
index 884f141661..6e5eae3085 100644
--- a/source3/modules/onefs.h
+++ b/source3/modules/onefs.h
@@ -67,6 +67,32 @@ NTSTATUS onefs_create_file(vfs_handle_struct *handle,
int *pinfo,
SMB_STRUCT_STAT *psbuf);
+int onefs_close(vfs_handle_struct *handle, struct files_struct *fsp);
+
+int onefs_rename(vfs_handle_struct *handle, const char *oldname,
+ const char *newname);
+
+int onefs_stat(vfs_handle_struct *handle, const char *fname,
+ SMB_STRUCT_STAT *sbuf);
+
+int onefs_fstat(vfs_handle_struct *handle, struct files_struct *fsp,
+ SMB_STRUCT_STAT *sbuf);
+
+int onefs_lstat(vfs_handle_struct *handle, const char *path,
+ SMB_STRUCT_STAT *sbuf);
+
+int onefs_unlink(vfs_handle_struct *handle, const char *path);
+
+int onefs_chflags(vfs_handle_struct *handle, const char *path,
+ unsigned int flags);
+
+NTSTATUS onefs_streaminfo(vfs_handle_struct *handle,
+ struct files_struct *fsp,
+ const char *fname,
+ TALLOC_CTX *mem_ctx,
+ unsigned int *num_streams,
+ struct stream_struct **streams);
+
NTSTATUS onefs_fget_nt_acl(vfs_handle_struct *handle, files_struct *fsp,
uint32 security_info, SEC_DESC **ppdesc);
@@ -75,14 +101,15 @@ NTSTATUS onefs_get_nt_acl(vfs_handle_struct *handle, const char* name,
NTSTATUS onefs_fset_nt_acl(vfs_handle_struct *handle, files_struct *fsp,
uint32 security_info_sent, SEC_DESC *psd);
-
-
/*
* Utility functions
*/
NTSTATUS onefs_samba_sd_to_sd(uint32 security_info_sent, SEC_DESC *psd,
struct ifs_security_descriptor *sd);
+NTSTATUS onefs_split_ntfs_stream_name(TALLOC_CTX *mem_ctx, const char *fname,
+ char **pbase, char **pstream);
+
/*
* System Interfaces
*/
diff --git a/source3/modules/onefs_open.c b/source3/modules/onefs_open.c
index df0b75df95..c8415de521 100644
--- a/source3/modules/onefs_open.c
+++ b/source3/modules/onefs_open.c
@@ -88,6 +88,9 @@ static NTSTATUS onefs_open_file(files_struct *fsp,
int local_flags = flags;
bool file_existed = VALID_STAT(*psbuf);
const char *wild;
+ char *base = NULL;
+ char *stream = NULL;
+ int base_fd = -1;
fsp->fh->fd = -1;
errno = EPERM;
@@ -191,9 +194,25 @@ static NTSTATUS onefs_open_file(files_struct *fsp,
if (!lp_oplocks(SNUM(conn)))
oplock_request = 0;
+ /* Stream handling */
+ if (is_ntfs_stream_name(path)) {
+ status = onefs_split_ntfs_stream_name(talloc_tos(), path,
+ &base, &stream);
+ }
+ /* It's a stream, so pass in the base_fd */
+ if (stream != NULL) {
+ SMB_ASSERT(fsp->base_fsp);
+
+ DEBUG(10,("Opening a stream: base=%s(%d), stream=%s",
+ base, fsp->base_fsp->fh->fd, stream));
+
+ base_fd = fsp->base_fsp->fh->fd;
+ }
+
fsp->fh->fd = onefs_sys_create_file(conn,
- -1,
- path,
+ base_fd,
+ stream != NULL ? stream :
+ (base != NULL ? base : path),
access_mask,
open_access_mask,
share_access,
@@ -427,6 +446,7 @@ NTSTATUS onefs_open_file_ntcreate(connection_struct *conn,
bool def_acl = False;
bool posix_open = False;
bool new_file_created = False;
+ bool clear_ads = False;
struct file_id id;
mode_t new_unx_mode = (mode_t)0;
mode_t unx_mode = (mode_t)0;
@@ -584,12 +604,14 @@ NTSTATUS onefs_open_file_ntcreate(connection_struct *conn,
* exist create.
*/
flags2 |= (O_CREAT | O_TRUNC);
+ clear_ads = true;
break;
case FILE_OVERWRITE_IF:
/* If file exists replace/overwrite. If file doesn't
* exist create. */
flags2 |= (O_CREAT | O_TRUNC);
+ clear_ads = true;
break;
case FILE_OPEN:
@@ -615,6 +637,7 @@ NTSTATUS onefs_open_file_ntcreate(connection_struct *conn,
return NT_STATUS_OBJECT_NAME_NOT_FOUND;
}
flags2 |= O_TRUNC;
+ clear_ads = true;
break;
case FILE_CREATE:
@@ -1098,6 +1121,16 @@ NTSTATUS onefs_open_file_ntcreate(connection_struct *conn,
SMB_ASSERT(lck != NULL);
+ /* Delete streams if create_disposition requires it */
+ if (file_existed && clear_ads) {
+ status = delete_all_streams(conn, fname);
+ if (!NT_STATUS_IS_OK(status)) {
+ TALLOC_FREE(lck);
+ fd_close(fsp);
+ return status;
+ }
+ }
+
/* note that we ignore failure for the following. It is
basically a hack for NFS, and NFS will never set one of
these only read them. Nobody but Samba can ever set a deny
@@ -1586,6 +1619,8 @@ static NTSTATUS open_streams_for_delete(connection_struct *conn,
goto fail;
}
+ /* Open the base file */
+
for (i=0; i<num_streams; i++) {
char *streamname;
@@ -1725,8 +1760,7 @@ static NTSTATUS onefs_create_file_unixpath(connection_struct *conn,
}
if ((conn->fs_capabilities & FILE_NAMED_STREAMS)
- && is_ntfs_stream_name(fname)
- && (!(create_options & NTCREATEX_OPTIONS_PRIVATE_STREAM_DELETE))) {
+ && is_ntfs_stream_name(fname)) {
char *base;
uint32 base_create_disposition;
@@ -1735,8 +1769,8 @@ static NTSTATUS onefs_create_file_unixpath(connection_struct *conn,
goto fail;
}
- status = split_ntfs_stream_name(talloc_tos(), fname,
- &base, NULL);
+ status = onefs_split_ntfs_stream_name(talloc_tos(), fname,
+ &base, NULL);
if (!NT_STATUS_IS_OK(status)) {
DEBUG(10, ("onefs_create_file_unixpath: "
"split_ntfs_stream_name failed: %s\n",
@@ -1765,7 +1799,7 @@ static NTSTATUS onefs_create_file_unixpath(connection_struct *conn,
FILE_SHARE_DELETE), /* share_access */
base_create_disposition, /* create_disposition*/
0, /* create_options */
- 0, /* file_attributes */
+ file_attributes, /* file_attributes */
NO_OPLOCK, /* oplock_request */
0, /* allocation_size */
NULL, /* sd */
@@ -1779,11 +1813,6 @@ static NTSTATUS onefs_create_file_unixpath(connection_struct *conn,
"failed: %s\n", base, nt_errstr(status)));
goto fail;
}
- /*
- * we don't need to low level fd: This might conflict with
- * OneFS streams.
- */
- fd_close(base_fsp);
}
/* Covert generic bits in the security descriptor. */
diff --git a/source3/modules/onefs_streams.c b/source3/modules/onefs_streams.c
new file mode 100644
index 0000000000..55ce11ecf5
--- /dev/null
+++ b/source3/modules/onefs_streams.c
@@ -0,0 +1,580 @@
+/*
+ * Unix SMB/CIFS implementation.
+ *
+ * Support for OneFS Alternate Data Streams
+ *
+ * Copyright (C) Tim Prouty, 2008
+ *
+ * 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 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * 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, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "onefs.h"
+#include <sys/isi_enc.h>
+
+/*
+ * OneFS stores streams without the explicit :$DATA at the end, so this strips
+ * it off. All onefs_stream functions must call through this instead of
+ * split_ntfs_stream_name directly.
+ */
+NTSTATUS onefs_split_ntfs_stream_name(TALLOC_CTX *mem_ctx, const char *fname,
+ char **pbase, char **pstream)
+{
+ NTSTATUS status;
+ char *stream;
+
+ status = split_ntfs_stream_name(mem_ctx, fname, pbase, pstream);
+ if (!NT_STATUS_IS_OK(status)) {
+ return status;
+ }
+
+ /* Default $DATA stream. */
+ if (pstream == NULL || *pstream == NULL) {
+ return NT_STATUS_OK;
+ }
+
+ /* Strip off the $DATA. */
+ stream = strrchr_m(*pstream, ':');
+ SMB_ASSERT(stream);
+ stream[0] = '\0';
+
+ return NT_STATUS_OK;
+}
+
+int onefs_close(vfs_handle_struct *handle, struct files_struct *fsp)
+{
+ int ret2, ret = 0;
+
+ if (fsp->base_fsp) {
+ ret = SMB_VFS_NEXT_CLOSE(handle, fsp->base_fsp);
+ }
+ ret2 = SMB_VFS_NEXT_CLOSE(handle, fsp);
+
+ return ret ? ret : ret2;
+}
+
+/*
+ * Get the ADS directory fd for a file.
+ */
+static int get_stream_dir_fd(connection_struct *conn, const char *base,
+ int *base_fdp)
+{
+ int base_fd;
+ int dir_fd;
+ int saved_errno;
+
+ /* If a valid base_fdp was given, use it. */
+ if (base_fdp && *base_fdp >= 0) {
+ base_fd = *base_fdp;
+ } else {
+ base_fd = onefs_sys_create_file(conn,
+ -1,
+ base,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ INTERNAL_OPEN_ONLY,
+ 0,
+ NULL,
+ 0,
+ NULL);
+ if (base_fd < 0) {
+ return -1;
+ }
+ }
+
+ /* Open the ADS directory. */
+ dir_fd = onefs_sys_create_file(conn,
+ base_fd,
+ ".",
+ 0,
+ FILE_READ_DATA,
+ 0,
+ 0,
+ 0,
+ 0,
+ INTERNAL_OPEN_ONLY,
+ 0,
+ NULL,
+ 0,
+ NULL);
+
+ /* Close base_fd if it's not need or on error. */
+ if (!base_fdp || dir_fd < 0) {
+ saved_errno = errno;
+ close(base_fd);
+ errno = saved_errno;
+ }
+
+ /* Set the out base_fdp if successful and it was requested. */
+ if (base_fdp && dir_fd >= 0) {
+ *base_fdp = base_fd;
+ }
+
+ return dir_fd;
+}
+
+int onefs_rename(vfs_handle_struct *handle, const char *oldname,
+ const char *newname)
+{
+ TALLOC_CTX *frame = NULL;
+ int ret = -1;
+ int dir_fd, saved_errno;
+ bool old_is_stream;
+ bool new_is_stream;
+ char *obase = NULL;
+ char *osname = NULL;
+ char *nbase = NULL;
+ char *nsname = NULL;
+
+ old_is_stream = is_ntfs_stream_name(oldname);
+ new_is_stream = is_ntfs_stream_name(newname);
+
+ if (!old_is_stream && !new_is_stream) {
+ return SMB_VFS_NEXT_RENAME(handle, oldname, newname);
+ }
+
+ frame = talloc_stackframe();
+
+ if (!NT_STATUS_IS_OK(onefs_split_ntfs_stream_name(talloc_tos(),
+ oldname, &obase,
+ &osname))) {
+ errno = ENOMEM;
+ goto done;
+ }
+
+ if (!NT_STATUS_IS_OK(onefs_split_ntfs_stream_name(talloc_tos(),
+ newname, &nbase,
+ &nsname))) {
+ errno = ENOMEM;
+ goto done;
+ }
+
+ dir_fd = get_stream_dir_fd(handle->conn, obase, NULL);
+ if (dir_fd < -1) {
+ goto done;
+ }
+
+ DEBUG(8,("onefs_rename called for %s : %s => %s : %s\n",
+ obase, osname, nbase, nsname));
+
+ /* Handle rename of stream to default stream specially. */
+ if (nsname == NULL) {
+ ret = enc_renameat(dir_fd, osname, ENC_DEFAULT, AT_FDCWD,
+ nbase, ENC_DEFAULT);
+ } else {
+ ret = enc_renameat(dir_fd, osname, ENC_DEFAULT, dir_fd, nsname,
+ ENC_DEFAULT);
+ }
+
+ done:
+ saved_errno = errno;
+ close(dir_fd);
+ errno = saved_errno;
+ TALLOC_FREE(frame);
+ return ret;
+}
+
+/*
+ * Merge a base file's sbuf into the a streams's sbuf.
+ */
+static void merge_stat(SMB_STRUCT_STAT *stream_sbuf,
+ const SMB_STRUCT_STAT *base_sbuf)
+{
+ int dos_flags = (UF_DOS_NOINDEX | UF_DOS_ARCHIVE |
+ UF_DOS_HIDDEN | UF_DOS_RO | UF_DOS_SYSTEM);
+ stream_sbuf->st_mtime = base_sbuf->st_mtime;
+ stream_sbuf->st_ctime = base_sbuf->st_ctime;
+ stream_sbuf->st_atime = base_sbuf->st_atime;
+ stream_sbuf->st_flags &= ~dos_flags;
+ stream_sbuf->st_flags |= base_sbuf->st_flags & dos_flags;
+}
+
+static int stat_stream(vfs_handle_struct *handle, const char *base,
+ const char *stream, SMB_STRUCT_STAT *sbuf, int flags)
+{
+ SMB_STRUCT_STAT base_sbuf;
+ int base_fd = -1, dir_fd, ret, saved_errno;
+
+ dir_fd = get_stream_dir_fd(handle->conn, base, &base_fd);
+ if (dir_fd < 0) {
+ return -1;
+ }
+
+ /* Stat the stream. */
+ ret = enc_fstatat(dir_fd, stream, ENC_DEFAULT, sbuf, flags);
+ if (ret != -1) {
+ /* Now stat the base file and merge the results. */
+ ret = sys_fstat(base_fd, &base_sbuf);
+ if (ret != -1) {
+ merge_stat(sbuf, &base_sbuf);
+ }
+ }
+
+ saved_errno = errno;
+ close(dir_fd);
+ close(base_fd);
+ errno = saved_errno;
+ return ret;
+}
+
+int onefs_stat(vfs_handle_struct *handle, const char *path,
+ SMB_STRUCT_STAT *sbuf)
+{
+ char *base = NULL;
+ char *stream = NULL;
+
+ if (!is_ntfs_stream_name(path)) {
+ return SMB_VFS_NEXT_STAT(handle, path, sbuf);
+ }
+
+ if (!NT_STATUS_IS_OK(onefs_split_ntfs_stream_name(talloc_tos(), path,
+ &base, &stream))) {
+ DEBUG(10, ("onefs_split_ntfs_stream_name failed\n"));
+ errno = ENOMEM;
+ return -1;
+ }
+
+ /* If it's the ::$DATA stream just stat the base file name. */
+ if (!stream) {
+ return SMB_VFS_NEXT_STAT(handle, base, sbuf);
+ }
+
+ return stat_stream(handle, base, stream, sbuf, 0);
+}
+
+int onefs_fstat(vfs_handle_struct *handle, struct files_struct *fsp,
+ SMB_STRUCT_STAT *sbuf)
+{
+ SMB_STRUCT_STAT base_sbuf;
+ int ret;
+
+ /* Stat the stream, by calling next_fstat on the stream's fd. */
+ ret = SMB_VFS_NEXT_FSTAT(handle, fsp, sbuf);
+ if (ret == -1) {
+ return ret;
+ }
+
+ /* Stat the base file and merge the results. */
+ if (fsp != NULL && fsp->base_fsp != NULL) {
+ ret = sys_fstat(fsp->base_fsp->fh->fd, &base_sbuf);
+ if (ret != -1) {
+ merge_stat(sbuf, &base_sbuf);
+ }
+ }
+
+ return ret;
+}
+
+int onefs_lstat(vfs_handle_struct *handle, const char *path,
+ SMB_STRUCT_STAT *sbuf)
+{
+ char *base = NULL;
+ char *stream = NULL;
+
+ if (!is_ntfs_stream_name(path)) {
+ return SMB_VFS_NEXT_LSTAT(handle, path, sbuf);
+ }
+
+ if (!NT_STATUS_IS_OK(onefs_split_ntfs_stream_name(talloc_tos(), path,
+ &base, &stream))) {
+ DEBUG(10, ("onefs_split_ntfs_stream_name failed\n"));
+ errno = ENOMEM;
+ return -1;
+ }
+
+ /* If it's the ::$DATA stream just stat the base file name. */
+ if (!stream) {
+ return SMB_VFS_NEXT_LSTAT(handle, base, sbuf);
+ }
+
+ return stat_stream(handle, base, stream, sbuf, AT_SYMLINK_NOFOLLOW);
+}
+
+int onefs_unlink(vfs_handle_struct *handle, const char *path)
+{
+ char *base = NULL;
+ char *stream = NULL;
+ int dir_fd, ret, saved_errno;
+
+ if (!is_ntfs_stream_name(path)) {
+ return SMB_VFS_NEXT_UNLINK(handle, path);
+ }
+
+ if (!NT_STATUS_IS_OK(onefs_split_ntfs_stream_name(talloc_tos(), path,
+ &base, &stream))) {
+ DEBUG(10, ("onefs_split_ntfs_stream_name failed\n"));
+ errno = ENOMEM;
+ return -1;
+ }
+
+ /* If it's the ::$DATA stream just unlink the base file name. */
+ if (!stream) {
+ return SMB_VFS_NEXT_UNLINK(handle, base);
+ }
+
+ dir_fd = get_stream_dir_fd(handle->conn, base, NULL);
+ if (dir_fd < 0) {
+ return -1;
+ }
+
+ ret = enc_unlinkat(dir_fd, stream, ENC_DEFAULT, 0);
+
+ saved_errno = errno;
+ close(dir_fd);
+ errno = saved_errno;
+ return ret;
+}
+
+int onefs_chflags(vfs_handle_struct *handle, const char *path,
+ unsigned int flags)
+{
+ char *base = NULL;
+ char *stream = NULL;
+
+ if (!NT_STATUS_IS_OK(onefs_split_ntfs_stream_name(talloc_tos(), path,
+ &base, &stream))) {
+ DEBUG(10, ("onefs_split_ntfs_stream_name failed\n"));
+ errno = ENOMEM;
+ return -1;
+ }
+
+ /*
+ * Only set the attributes on the base file. ifs_createfile handles
+ * file creation attribute semantics.
+ */
+ return SMB_VFS_NEXT_CHFLAGS(handle, base, flags);
+}
+
+/*
+ * Streaminfo enumeration functionality
+ */
+struct streaminfo_state {
+ TALLOC_CTX *mem_ctx;
+ vfs_handle_struct *handle;
+ unsigned int num_streams;
+ struct stream_struct *streams;
+ NTSTATUS status;
+};
+
+static bool add_one_stream(TALLOC_CTX *mem_ctx, unsigned int *num_streams,
+ struct stream_struct **streams,
+ const char *name, SMB_OFF_T size,
+ SMB_OFF_T alloc_size)
+{
+ struct stream_struct *tmp;
+
+ tmp = TALLOC_REALLOC_ARRAY(mem_ctx, *streams, struct stream_struct,
+ (*num_streams)+1);
+ if (tmp == NULL) {
+ return false;
+ }
+
+ tmp[*num_streams].name = talloc_asprintf(mem_ctx, ":%s:%s", name,
+ "$DATA");
+ if (tmp[*num_streams].name == NULL) {
+ return false;
+ }
+
+ tmp[*num_streams].size = size;
+ tmp[*num_streams].alloc_size = alloc_size;
+
+ *streams = tmp;
+ *num_streams += 1;
+ return true;
+}
+
+static NTSTATUS walk_onefs_streams(connection_struct *conn, files_struct *fsp,
+ const char *fname,
+ struct streaminfo_state *state,
+ SMB_STRUCT_STAT *base_sbuf)
+{
+ NTSTATUS status = NT_STATUS_OK;
+ bool opened_base_fd = false;
+ int base_fd = -1;
+ int dir_fd = -1;
+ int stream_fd = -1;
+ int ret;
+ SMB_STRUCT_DIR *dirp = NULL;
+ SMB_STRUCT_DIRENT *dp = NULL;
+ files_struct fake_fs;
+ struct fd_handle fake_fh;
+ SMB_STRUCT_STAT stream_sbuf;
+
+ ZERO_STRUCT(fake_fh);
+ ZERO_STRUCT(fake_fs);
+
+ /* If the base file is already open, use its fd. */
+ if ((fsp != NULL) && (fsp->fh->fd != -1)) {
+ base_fd = fsp->fh->fd;
+ } else {
+ opened_base_fd = true;
+ }
+
+ dir_fd = get_stream_dir_fd(conn, fname, &base_fd);
+ if (dir_fd < 0) {
+ return map_nt_error_from_unix(errno);
+ }
+
+ /* Open the ADS directory. */
+ if ((dirp = fdopendir(dir_fd)) == NULL) {
+ DEBUG(0, ("Error on opendir %s. errno=%d (%s)\n",
+ fname, errno, strerror(errno)));
+ status = map_nt_error_from_unix(errno);
+ goto out;
+ }
+
+ fake_fs.conn = conn;
+ fake_fs.fh = &fake_fh;
+ fake_fs.fsp_name = SMB_STRDUP(fname);
+
+ /* Iterate over the streams in the ADS directory. */
+ while ((dp = SMB_VFS_READDIR(conn, dirp)) != NULL) {
+ /* Skip the "." and ".." entries */
+ if ((strcmp(dp->d_name, ".") == 0) ||
+ (strcmp(dp->d_name, "..") == 0))
+ continue;
+
+ /* Open actual stream */
+ if ((stream_fd = onefs_sys_create_file(conn,
+ base_fd,
+ dp->d_name,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ INTERNAL_OPEN_ONLY,
+ 0,
+ NULL,
+ 0,
+ NULL)) == -1) {
+ DEBUG(0, ("Error opening stream %s:%s. "
+ "errno=%d (%s)\n", fname, dp->d_name, errno,
+ strerror(errno)));
+ continue;
+ }
+
+ /* Figure out the stat info. */
+ fake_fh.fd = stream_fd;
+ ret = SMB_VFS_FSTAT(&fake_fs, &stream_sbuf);
+ close(stream_fd);
+
+ if (ret) {
+ DEBUG(0, ("Error fstating stream %s:%s. "
+ "errno=%d (%s)\n", fname, dp->d_name, errno,
+ strerror(errno)));
+ continue;
+ }
+
+ merge_stat(&stream_sbuf, base_sbuf);
+
+ if (!add_one_stream(state->mem_ctx,
+ &state->num_streams, &state->streams,
+ dp->d_name, stream_sbuf.st_size,
+ get_allocation_size(conn, NULL,
+ &stream_sbuf))) {
+ state->status = NT_STATUS_NO_MEMORY;
+ break;
+ }
+ }
+
+out:
+ /* Cleanup everything that was opened. */
+ if (dirp != NULL) {
+ SMB_VFS_CLOSEDIR(conn, dirp);
+ }
+ if (dir_fd >= 0) {
+ close(dir_fd);
+ }
+ if (opened_base_fd) {
+ SMB_ASSERT(base_fd >= 0);
+ close(base_fd);
+ }
+
+ SAFE_FREE(fake_fs.fsp_name);
+ return status;
+}
+
+NTSTATUS onefs_streaminfo(vfs_handle_struct *handle,
+ struct files_struct *fsp,
+ const char *fname,
+ TALLOC_CTX *mem_ctx,
+ unsigned int *num_streams,
+ struct stream_struct **streams)
+{
+ SMB_STRUCT_STAT sbuf;
+ int ret;
+ NTSTATUS status;
+ struct streaminfo_state state;
+
+ /* Get a valid stat. */
+ if ((fsp != NULL) && (fsp->fh->fd != -1)) {
+ if (is_ntfs_stream_name(fsp->fsp_name)) {
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+ ret = SMB_VFS_FSTAT(fsp, &sbuf);
+ } else {
+ if (is_ntfs_stream_name(fname)) {
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+ ret = SMB_VFS_STAT(handle->conn, fname, &sbuf);
+ }
+
+ if (ret == -1) {
+ return map_nt_error_from_unix(errno);
+ }
+
+ state.streams = NULL;
+ state.num_streams = 0;
+
+ /* Add the default stream. */
+ if (S_ISREG(sbuf.st_mode)) {
+ if (!add_one_stream(mem_ctx,
+ &state.num_streams, &state.streams,
+ "", sbuf.st_size,
+ get_allocation_size(handle->conn, fsp,
+ &sbuf))) {
+ return NT_STATUS_NO_MEMORY;
+ }
+ }
+
+ state.mem_ctx = mem_ctx;
+ state.handle = handle;
+ state.status = NT_STATUS_OK;
+
+ /* If there are more streams, add them too. */
+ if (sbuf.st_flags & UF_HASADS) {
+
+ status = walk_onefs_streams(handle->conn, fsp, fname,
+ &state, &sbuf);
+
+ if (!NT_STATUS_IS_OK(status)) {
+ TALLOC_FREE(state.streams);
+ return status;
+ }
+
+ if (!NT_STATUS_IS_OK(state.status)) {
+ TALLOC_FREE(state.streams);
+ return state.status;
+ }
+ }
+
+ *num_streams = state.num_streams;
+ *streams = state.streams;
+ return NT_STATUS_OK;
+}
diff --git a/source3/modules/vfs_onefs.c b/source3/modules/vfs_onefs.c
index b6faf52c9a..6b42c0f373 100644
--- a/source3/modules/vfs_onefs.c
+++ b/source3/modules/vfs_onefs.c
@@ -66,13 +66,36 @@ static int onefs_statvfs(vfs_handle_struct *handle, const char *path,
return result;
}
+static uint32_t onefs_fs_capabilities(struct vfs_handle_struct *handle)
+{
+ return SMB_VFS_NEXT_FS_CAPABILITIES(handle) | FILE_NAMED_STREAMS;
+}
+
static vfs_op_tuple onefs_ops[] = {
+ {SMB_VFS_OP(onefs_fs_capabilities), SMB_VFS_OP_FS_CAPABILITIES,
+ SMB_VFS_LAYER_TRANSPARENT},
{SMB_VFS_OP(onefs_mkdir), SMB_VFS_OP_MKDIR,
SMB_VFS_LAYER_OPAQUE},
{SMB_VFS_OP(onefs_open), SMB_VFS_OP_OPEN,
SMB_VFS_LAYER_OPAQUE},
{SMB_VFS_OP(onefs_create_file), SMB_VFS_OP_CREATE_FILE,
SMB_VFS_LAYER_OPAQUE},
+ {SMB_VFS_OP(onefs_close), SMB_VFS_OP_CLOSE,
+ SMB_VFS_LAYER_TRANSPARENT},
+ {SMB_VFS_OP(onefs_rename), SMB_VFS_OP_RENAME,
+ SMB_VFS_LAYER_TRANSPARENT},
+ {SMB_VFS_OP(onefs_stat), SMB_VFS_OP_STAT,
+ SMB_VFS_LAYER_TRANSPARENT},
+ {SMB_VFS_OP(onefs_fstat), SMB_VFS_OP_FSTAT,
+ SMB_VFS_LAYER_TRANSPARENT},
+ {SMB_VFS_OP(onefs_lstat), SMB_VFS_OP_LSTAT,
+ SMB_VFS_LAYER_TRANSPARENT},
+ {SMB_VFS_OP(onefs_unlink), SMB_VFS_OP_UNLINK,
+ SMB_VFS_LAYER_TRANSPARENT},
+ {SMB_VFS_OP(onefs_chflags), SMB_VFS_OP_CHFLAGS,
+ SMB_VFS_LAYER_TRANSPARENT},
+ {SMB_VFS_OP(onefs_streaminfo), SMB_VFS_OP_STREAMINFO,
+ SMB_VFS_LAYER_OPAQUE},
{SMB_VFS_OP(onefs_fget_nt_acl), SMB_VFS_OP_FGET_NT_ACL,
SMB_VFS_LAYER_OPAQUE},
{SMB_VFS_OP(onefs_get_nt_acl), SMB_VFS_OP_GET_NT_ACL,