[SCM] Samba Shared Repository - branch v3-6-test updated
Karolin Seeger
kseeger at samba.org
Thu Oct 20 11:48:24 MDT 2011
The branch, v3-6-test has been updated
via b824418 First part of fix for bug #8419 - Make VFS op "streaminfo" stackable.
via 7237535 Add support for VFS op streaminfo chaining in all relevant VFS modules.
from 289c5e3 WHATSNEW: Start release notes for Samba 3.6.2.
http://gitweb.samba.org/?p=samba.git;a=shortlog;h=v3-6-test
- Log -----------------------------------------------------------------
commit b8244184fe37da645f9544b68197707abe0d2ad3
Author: Frank Lahm <franklahm at googlemail.com>
Date: Mon Oct 17 11:10:29 2011 -0700
First part of fix for bug #8419 - Make VFS op "streaminfo" stackable.
Autobuild-User: Jeremy Allison <jra at samba.org>
Autobuild-Date: Mon Oct 17 21:39:32 CEST 2011 on sn-devel-104
(cherry picked from commit c3bdcab5161107be8155a7913d9cb325383a781d)
commit 7237535d10d657cac8c18af51648a12f2ab3309f
Author: Frank Lahm <franklahm at googlemail.com>
Date: Thu Oct 13 15:41:53 2011 -0700
Add support for VFS op streaminfo chaining in all relevant VFS modules.
Autobuild-User: Jeremy Allison <jra at samba.org>
Autobuild-Date: Fri Oct 14 03:26:06 CEST 2011 on sn-devel-104
(cherry picked from commit 7a0b5d6fc51d5d212529e82e5ed8e21516bfbe27)
-----------------------------------------------------------------------
Summary of changes:
source3/lib/filename_util.c | 2 +-
source3/modules/onefs_streams.c | 17 +++--------------
source3/modules/vfs_default.c | 25 ++++++++++---------------
source3/modules/vfs_streams_depot.c | 18 +++---------------
source3/modules/vfs_streams_xattr.c | 18 ++++--------------
source3/smbd/close.c | 10 +++++-----
source3/smbd/filename.c | 6 +++---
source3/smbd/nttrans.c | 8 ++++----
source3/smbd/open.c | 12 ++++++------
source3/smbd/proto.h | 6 ++++++
source3/smbd/trans2.c | 9 ++++-----
source3/smbd/vfs.c | 15 +++++++++++++++
12 files changed, 64 insertions(+), 82 deletions(-)
Changeset truncated at 500 lines:
diff --git a/source3/lib/filename_util.c b/source3/lib/filename_util.c
index aad8a08..e22a97a 100644
--- a/source3/lib/filename_util.c
+++ b/source3/lib/filename_util.c
@@ -47,7 +47,7 @@ NTSTATUS get_full_smb_filename(TALLOC_CTX *ctx,
/**
* There are actually legitimate callers of this such as functions that
- * enumerate streams using the SMB_VFS_STREAMINFO interface and then want to
+ * enumerate streams using the vfs_streaminfo interface and then want to
* operate on each stream.
*/
NTSTATUS create_synthetic_smb_fname(TALLOC_CTX *ctx, const char *base_name,
diff --git a/source3/modules/onefs_streams.c b/source3/modules/onefs_streams.c
index 85ab256..ac88573 100644
--- a/source3/modules/onefs_streams.c
+++ b/source3/modules/onefs_streams.c
@@ -736,25 +736,14 @@ NTSTATUS onefs_streaminfo(vfs_handle_struct *handle,
return map_nt_error_from_unix(errno);
}
- state.streams = NULL;
- state.num_streams = 0;
+ state.streams = *pstreams;
+ state.num_streams = *pnum_streams;
if (lp_parm_bool(SNUM(handle->conn), PARM_ONEFS_TYPE,
PARM_IGNORE_STREAMS, PARM_IGNORE_STREAMS_DEFAULT)) {
goto out;
}
- /* Add the default stream. */
- if (S_ISREG(sbuf.st_ex_mode)) {
- if (!add_one_stream(mem_ctx,
- &state.num_streams, &state.streams,
- "", sbuf.st_ex_size,
- SMB_VFS_GET_ALLOC_SIZE(handle->conn, fsp,
- &sbuf))) {
- return NT_STATUS_NO_MEMORY;
- }
- }
-
state.mem_ctx = mem_ctx;
state.handle = handle;
state.status = NT_STATUS_OK;
@@ -778,5 +767,5 @@ NTSTATUS onefs_streaminfo(vfs_handle_struct *handle,
out:
*num_streams = state.num_streams;
*streams = state.streams;
- return NT_STATUS_OK;
+ return SMB_VFS_NEXT_STREAMINFO(handle, fsp, fname, mem_ctx, pnum_streams, pstreams);
}
diff --git a/source3/modules/vfs_default.c b/source3/modules/vfs_default.c
index 4d06a10..27e9b9b 100644
--- a/source3/modules/vfs_default.c
+++ b/source3/modules/vfs_default.c
@@ -1182,8 +1182,7 @@ static NTSTATUS vfswrap_streaminfo(vfs_handle_struct *handle,
struct stream_struct **pstreams)
{
SMB_STRUCT_STAT sbuf;
- unsigned int num_streams = 0;
- struct stream_struct *streams = NULL;
+ struct stream_struct *tmp_streams = NULL;
int ret;
if ((fsp != NULL) && (fsp->is_directory)) {
@@ -1218,25 +1217,21 @@ static NTSTATUS vfswrap_streaminfo(vfs_handle_struct *handle,
goto done;
}
- streams = talloc(mem_ctx, struct stream_struct);
-
- if (streams == NULL) {
+ tmp_streams = talloc_realloc(mem_ctx, *pstreams, struct stream_struct,
+ (*pnum_streams) + 1);
+ if (tmp_streams == NULL) {
return NT_STATUS_NO_MEMORY;
}
-
- streams->size = sbuf.st_ex_size;
- streams->alloc_size = SMB_VFS_GET_ALLOC_SIZE(handle->conn, fsp, &sbuf);
-
- streams->name = talloc_strdup(streams, "::$DATA");
- if (streams->name == NULL) {
- TALLOC_FREE(streams);
+ tmp_streams[*pnum_streams].name = talloc_strdup(tmp_streams, "::$DATA");
+ if (tmp_streams[*pnum_streams].name == NULL) {
return NT_STATUS_NO_MEMORY;
}
+ tmp_streams[*pnum_streams].size = sbuf.st_ex_size;
+ tmp_streams[*pnum_streams].alloc_size = SMB_VFS_GET_ALLOC_SIZE(handle->conn, fsp, &sbuf);
- num_streams = 1;
+ *pnum_streams += 1;
+ *pstreams = tmp_streams;
done:
- *pnum_streams = num_streams;
- *pstreams = streams;
return NT_STATUS_OK;
}
diff --git a/source3/modules/vfs_streams_depot.c b/source3/modules/vfs_streams_depot.c
index 01851cd..708a90b 100644
--- a/source3/modules/vfs_streams_depot.c
+++ b/source3/modules/vfs_streams_depot.c
@@ -827,20 +827,8 @@ static NTSTATUS streams_depot_streaminfo(vfs_handle_struct *handle,
goto out;
}
- state.streams = NULL;
- state.num_streams = 0;
-
- if (!S_ISDIR(smb_fname_base->st.st_ex_mode)) {
- if (!add_one_stream(mem_ctx,
- &state.num_streams, &state.streams,
- "::$DATA", smb_fname_base->st.st_ex_size,
- SMB_VFS_GET_ALLOC_SIZE(handle->conn, fsp,
- &smb_fname_base->st))) {
- status = NT_STATUS_NO_MEMORY;
- goto out;
- }
- }
-
+ state.streams = *pstreams;
+ state.num_streams = *pnum_streams;
state.mem_ctx = mem_ctx;
state.handle = handle;
state.status = NT_STATUS_OK;
@@ -861,7 +849,7 @@ static NTSTATUS streams_depot_streaminfo(vfs_handle_struct *handle,
*pnum_streams = state.num_streams;
*pstreams = state.streams;
- status = NT_STATUS_OK;
+ status = SMB_VFS_NEXT_STREAMINFO(handle, fsp, fname, mem_ctx, pnum_streams, pstreams);
out:
TALLOC_FREE(smb_fname_base);
diff --git a/source3/modules/vfs_streams_xattr.c b/source3/modules/vfs_streams_xattr.c
index 34e01b0..08d8d14 100644
--- a/source3/modules/vfs_streams_xattr.c
+++ b/source3/modules/vfs_streams_xattr.c
@@ -810,19 +810,8 @@ static NTSTATUS streams_xattr_streaminfo(vfs_handle_struct *handle,
return map_nt_error_from_unix(errno);
}
- state.streams = NULL;
- state.num_streams = 0;
-
- if (!S_ISDIR(sbuf.st_ex_mode)) {
- if (!add_one_stream(mem_ctx,
- &state.num_streams, &state.streams,
- "::$DATA", sbuf.st_ex_size,
- SMB_VFS_GET_ALLOC_SIZE(handle->conn, fsp,
- &sbuf))) {
- return NT_STATUS_NO_MEMORY;
- }
- }
-
+ state.streams = *pstreams;
+ state.num_streams = *pnum_streams;
state.mem_ctx = mem_ctx;
state.handle = handle;
state.status = NT_STATUS_OK;
@@ -842,7 +831,8 @@ static NTSTATUS streams_xattr_streaminfo(vfs_handle_struct *handle,
*pnum_streams = state.num_streams;
*pstreams = state.streams;
- return NT_STATUS_OK;
+
+ return SMB_VFS_NEXT_STREAMINFO(handle, fsp, fname, mem_ctx, pnum_streams, pstreams);
}
static uint32_t streams_xattr_fs_capabilities(struct vfs_handle_struct *handle,
diff --git a/source3/smbd/close.c b/source3/smbd/close.c
index aeed4e3..25c8b46 100644
--- a/source3/smbd/close.c
+++ b/source3/smbd/close.c
@@ -201,14 +201,14 @@ static void notify_deferred_opens(struct messaging_context *msg_ctx,
NTSTATUS delete_all_streams(connection_struct *conn, const char *fname)
{
- struct stream_struct *stream_info;
+ struct stream_struct *stream_info = NULL;
int i;
- unsigned int num_streams;
+ unsigned int num_streams = 0;
TALLOC_CTX *frame = talloc_stackframe();
NTSTATUS status;
- status = SMB_VFS_STREAMINFO(conn, NULL, fname, talloc_tos(),
- &num_streams, &stream_info);
+ status = vfs_streaminfo(conn, NULL, fname, talloc_tos(),
+ &num_streams, &stream_info);
if (NT_STATUS_EQUAL(status, NT_STATUS_NOT_IMPLEMENTED)) {
DEBUG(10, ("no streams around\n"));
@@ -217,7 +217,7 @@ NTSTATUS delete_all_streams(connection_struct *conn, const char *fname)
}
if (!NT_STATUS_IS_OK(status)) {
- DEBUG(10, ("SMB_VFS_STREAMINFO failed: %s\n",
+ DEBUG(10, ("vfs_streaminfo failed: %s\n",
nt_errstr(status)));
goto fail;
}
diff --git a/source3/smbd/filename.c b/source3/smbd/filename.c
index 08bc79d..25301e6 100644
--- a/source3/smbd/filename.c
+++ b/source3/smbd/filename.c
@@ -1170,7 +1170,7 @@ static NTSTATUS build_stream_path(TALLOC_CTX *mem_ctx,
struct smb_filename *smb_fname)
{
NTSTATUS status;
- unsigned int i, num_streams;
+ unsigned int i, num_streams = 0;
struct stream_struct *streams = NULL;
if (SMB_VFS_STAT(conn, smb_fname) == 0) {
@@ -1185,8 +1185,8 @@ static NTSTATUS build_stream_path(TALLOC_CTX *mem_ctx,
}
/* Fall back to a case-insensitive scan of all streams on the file. */
- status = SMB_VFS_STREAMINFO(conn, NULL, smb_fname->base_name, mem_ctx,
- &num_streams, &streams);
+ status = vfs_streaminfo(conn, NULL, smb_fname->base_name, mem_ctx,
+ &num_streams, &streams);
if (NT_STATUS_EQUAL(status, NT_STATUS_OBJECT_NAME_NOT_FOUND)) {
SET_STAT_INVALID(smb_fname->st);
diff --git a/source3/smbd/nttrans.c b/source3/smbd/nttrans.c
index f21b62b..81e850c 100644
--- a/source3/smbd/nttrans.c
+++ b/source3/smbd/nttrans.c
@@ -693,7 +693,7 @@ void reply_ntcreate_and_X(struct smb_request *req)
if (flags & EXTENDED_RESPONSE_REQUIRED) {
uint16_t file_status = (NO_EAS|NO_SUBSTREAMS|NO_REPARSETAG);
size_t num_names = 0;
- unsigned int num_streams;
+ unsigned int num_streams = 0;
struct stream_struct *streams = NULL;
/* Do we have any EA's ? */
@@ -702,7 +702,7 @@ void reply_ntcreate_and_X(struct smb_request *req)
if (NT_STATUS_IS_OK(status) && num_names) {
file_status &= ~NO_EAS;
}
- status = SMB_VFS_STREAMINFO(conn, NULL, smb_fname->base_name, ctx,
+ status = vfs_streaminfo(conn, NULL, smb_fname->base_name, ctx,
&num_streams, &streams);
/* There is always one stream, ::$DATA. */
if (NT_STATUS_IS_OK(status) && num_streams > 1) {
@@ -1274,7 +1274,7 @@ static void call_nt_transact_create(connection_struct *conn,
if (flags & EXTENDED_RESPONSE_REQUIRED) {
uint16_t file_status = (NO_EAS|NO_SUBSTREAMS|NO_REPARSETAG);
size_t num_names = 0;
- unsigned int num_streams;
+ unsigned int num_streams = 0;
struct stream_struct *streams = NULL;
/* Do we have any EA's ? */
@@ -1283,7 +1283,7 @@ static void call_nt_transact_create(connection_struct *conn,
if (NT_STATUS_IS_OK(status) && num_names) {
file_status &= ~NO_EAS;
}
- status = SMB_VFS_STREAMINFO(conn, NULL, smb_fname->base_name, ctx,
+ status = vfs_streaminfo(conn, NULL, smb_fname->base_name, ctx,
&num_streams, &streams);
/* There is always one stream, ::$DATA. */
if (NT_STATUS_IS_OK(status) && num_streams > 1) {
diff --git a/source3/smbd/open.c b/source3/smbd/open.c
index e30d36e..09716d9 100644
--- a/source3/smbd/open.c
+++ b/source3/smbd/open.c
@@ -2967,15 +2967,15 @@ void msg_file_was_renamed(struct messaging_context *msg,
NTSTATUS open_streams_for_delete(connection_struct *conn,
const char *fname)
{
- struct stream_struct *stream_info;
- files_struct **streams;
+ struct stream_struct *stream_info = NULL;
+ files_struct **streams = NULL;
int i;
- unsigned int num_streams;
+ unsigned int num_streams = 0;
TALLOC_CTX *frame = talloc_stackframe();
NTSTATUS status;
- status = SMB_VFS_STREAMINFO(conn, NULL, fname, talloc_tos(),
- &num_streams, &stream_info);
+ status = vfs_streaminfo(conn, NULL, fname, talloc_tos(),
+ &num_streams, &stream_info);
if (NT_STATUS_EQUAL(status, NT_STATUS_NOT_IMPLEMENTED)
|| NT_STATUS_EQUAL(status, NT_STATUS_OBJECT_NAME_NOT_FOUND)) {
@@ -2985,7 +2985,7 @@ NTSTATUS open_streams_for_delete(connection_struct *conn,
}
if (!NT_STATUS_IS_OK(status)) {
- DEBUG(10, ("SMB_VFS_STREAMINFO failed: %s\n",
+ DEBUG(10, ("vfs_streaminfo failed: %s\n",
nt_errstr(status)));
goto fail;
}
diff --git a/source3/smbd/proto.h b/source3/smbd/proto.h
index 6cbbcfa..c455ffe 100644
--- a/source3/smbd/proto.h
+++ b/source3/smbd/proto.h
@@ -1167,6 +1167,12 @@ int vfs_lstat_smb_fname(struct connection_struct *conn, const char *fname,
SMB_STRUCT_STAT *psbuf);
NTSTATUS vfs_stat_fsp(files_struct *fsp);
NTSTATUS vfs_chown_fsp(files_struct *fsp, uid_t uid, gid_t gid);
+NTSTATUS vfs_streaminfo(connection_struct *conn,
+ struct files_struct *fsp,
+ const char *fname,
+ TALLOC_CTX *mem_ctx,
+ unsigned int *num_streams,
+ struct stream_struct **streams);
/* The following definitions come from smbd/avahi_register.c */
diff --git a/source3/smbd/trans2.c b/source3/smbd/trans2.c
index 114f688..0931fff 100644
--- a/source3/smbd/trans2.c
+++ b/source3/smbd/trans2.c
@@ -4673,8 +4673,8 @@ NTSTATUS smbd_do_qfilepathinfo(connection_struct *conn,
*/
case SMB_QUERY_FILE_STREAM_INFO:
case SMB_FILE_STREAM_INFORMATION: {
- unsigned int num_streams;
- struct stream_struct *streams;
+ unsigned int num_streams = 0;
+ struct stream_struct *streams = NULL;
DEBUG(10,("smbd_do_qfilepathinfo: "
"SMB_FILE_STREAM_INFORMATION\n"));
@@ -4683,9 +4683,8 @@ NTSTATUS smbd_do_qfilepathinfo(connection_struct *conn,
return NT_STATUS_INVALID_PARAMETER;
}
- status = SMB_VFS_STREAMINFO(
- conn, fsp, smb_fname->base_name, talloc_tos(),
- &num_streams, &streams);
+ status = vfs_streaminfo(conn, fsp, smb_fname->base_name,
+ talloc_tos(), &num_streams, &streams);
if (!NT_STATUS_IS_OK(status)) {
DEBUG(10, ("could not get stream info: %s\n",
diff --git a/source3/smbd/vfs.c b/source3/smbd/vfs.c
index 35a8331..6c56964 100644
--- a/source3/smbd/vfs.c
+++ b/source3/smbd/vfs.c
@@ -1125,6 +1125,21 @@ NTSTATUS vfs_stat_fsp(files_struct *fsp)
return NT_STATUS_OK;
}
+/**
+ * Initialize num_streams and streams, then call VFS op streaminfo
+ */
+NTSTATUS vfs_streaminfo(connection_struct *conn,
+ struct files_struct *fsp,
+ const char *fname,
+ TALLOC_CTX *mem_ctx,
+ unsigned int *num_streams,
+ struct stream_struct **streams)
+{
+ *num_streams = 0;
+ *streams = NULL;
+ return SMB_VFS_STREAMINFO(conn, fsp, fname, mem_ctx, num_streams, streams);
+}
+
/*
generate a file_id from a stat structure
*/
--
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