[SCM] Samba Shared Repository - branch master updated
Jeremy Allison
jra at samba.org
Mon Nov 23 16:06:01 MST 2009
The branch, master has been updated
via f8bd055... Proper fix for #6898 - Samba duplicates file content on appending. Pointed out by Volker.Restores the pathname handling for FILE_FLAG_POSIX_SEMANTICS but still prevents the O_APPEND problems. Jeremy.
from 8353d47... s3: add dbwrap_torture - a tool to stress test tdb transactions through dbwrap
http://gitweb.samba.org/?p=samba.git;a=shortlog;h=master
- Log -----------------------------------------------------------------
commit f8bd0559ada056722d7d5ae0286753e7c591650b
Author: Jeremy Allison <jra at samba.org>
Date: Mon Nov 23 15:01:34 2009 -0800
Proper fix for #6898 - Samba duplicates file content on appending. Pointed out by Volker.Restores the pathname handling for FILE_FLAG_POSIX_SEMANTICS but still prevents the O_APPEND problems. Jeremy.
-----------------------------------------------------------------------
Summary of changes:
source3/include/smb.h | 1 +
source3/smbd/filename.c | 3 ++-
source3/smbd/nttrans.c | 30 ++++++++++++++++++------------
3 files changed, 21 insertions(+), 13 deletions(-)
Changeset truncated at 500 lines:
diff --git a/source3/include/smb.h b/source3/include/smb.h
index a3acb7c..0968984 100644
--- a/source3/include/smb.h
+++ b/source3/include/smb.h
@@ -1954,6 +1954,7 @@ struct smb_file_time {
#define UCF_SAVE_LCOMP 0x00000001
#define UCF_ALWAYS_ALLOW_WCARD_LCOMP 0x00000002
#define UCF_COND_ALLOW_WCARD_LCOMP 0x00000004
+#define UCF_POSIX_PATHNAMES 0x00000008
/*
* smb_filename
diff --git a/source3/smbd/filename.c b/source3/smbd/filename.c
index 5d6661d..16e3631 100644
--- a/source3/smbd/filename.c
+++ b/source3/smbd/filename.c
@@ -238,7 +238,8 @@ NTSTATUS unix_convert(TALLOC_CTX *ctx,
}
}
- posix_pathnames = lp_posix_pathnames();
+ posix_pathnames = (lp_posix_pathnames() ||
+ (ucf_flags & UCF_POSIX_PATHNAMES));
/*
* Strip off the stream, and add it back when we're done with the
diff --git a/source3/smbd/nttrans.c b/source3/smbd/nttrans.c
index 5c6d780..9e98291 100644
--- a/source3/smbd/nttrans.c
+++ b/source3/smbd/nttrans.c
@@ -418,11 +418,6 @@ void reply_ntcreate_and_X(struct smb_request *req)
flags = IVAL(req->vwv+3, 1);
access_mask = IVAL(req->vwv+7, 1);
file_attributes = IVAL(req->vwv+13, 1);
- /*
- * Bug #6898 - clients using Windows opens should
- * never be able to set this attribute.
- */
- file_attributes &= ~FILE_FLAG_POSIX_SEMANTICS;
share_access = IVAL(req->vwv+15, 1);
create_disposition = IVAL(req->vwv+17, 1);
create_options = IVAL(req->vwv+19, 1);
@@ -483,7 +478,8 @@ void reply_ntcreate_and_X(struct smb_request *req)
conn,
req->flags2 & FLAGS2_DFS_PATHNAMES,
fname,
- 0,
+ (file_attributes & FILE_FLAG_POSIX_SEMANTICS) ?
+ UCF_POSIX_PATHNAMES : 0,
NULL,
&smb_fname);
@@ -498,6 +494,13 @@ void reply_ntcreate_and_X(struct smb_request *req)
goto out;
}
+ /*
+ * Bug #6898 - clients using Windows opens should
+ * never be able to set this attribute into the
+ * VFS.
+ */
+ file_attributes &= ~FILE_FLAG_POSIX_SEMANTICS;
+
status = SMB_VFS_CREATE_FILE(
conn, /* conn */
req, /* req */
@@ -918,11 +921,6 @@ static void call_nt_transact_create(connection_struct *conn,
flags = IVAL(params,0);
access_mask = IVAL(params,8);
file_attributes = IVAL(params,20);
- /*
- * Bug #6898 - clients using Windows opens should
- * never be able to set this attribute.
- */
- file_attributes &= ~FILE_FLAG_POSIX_SEMANTICS;
share_access = IVAL(params,24);
create_disposition = IVAL(params,28);
create_options = IVAL(params,32);
@@ -1004,7 +1002,8 @@ static void call_nt_transact_create(connection_struct *conn,
conn,
req->flags2 & FLAGS2_DFS_PATHNAMES,
fname,
- 0,
+ (file_attributes & FILE_FLAG_POSIX_SEMANTICS) ?
+ UCF_POSIX_PATHNAMES : 0,
NULL,
&smb_fname);
@@ -1025,6 +1024,13 @@ static void call_nt_transact_create(connection_struct *conn,
? BATCH_OPLOCK : 0;
}
+ /*
+ * Bug #6898 - clients using Windows opens should
+ * never be able to set this attribute into the
+ * VFS.
+ */
+ file_attributes &= ~FILE_FLAG_POSIX_SEMANTICS;
+
status = SMB_VFS_CREATE_FILE(
conn, /* conn */
req, /* req */
--
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