From 22b7400498af7cecbdf608adb7f622b803b50471 Mon Sep 17 00:00:00 2001
From: Volker Lendecke <vl@samba.org>
Date: Tue, 3 Dec 2013 13:20:17 +0100
Subject: [PATCH 1/3] smbd: Fix regression for the dropbox case.
We need to allow to save a file to a directory with perm -wx.
BUG: https://bugzilla.samba.org/show_bug.cgi?id=10297
Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
Reviewed-by: Andreas Schneider <asn@samba.org>
(cherry picked from commit 5b49fe24c906cbae12beff7a1b45de6809258cab)
---
source3/smbd/filename.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/source3/smbd/filename.c b/source3/smbd/filename.c
index fc96550..16d0df1 100644
--- a/source3/smbd/filename.c
+++ b/source3/smbd/filename.c
@@ -722,7 +722,10 @@ NTSTATUS unix_convert(TALLOC_CTX *ctx,
*/
if (errno == EACCES) {
- if (ucf_flags & UCF_CREATING_FILE) {
+ if ((ucf_flags & UCF_CREATING_FILE) == 0) {
+ status = NT_STATUS_ACCESS_DENIED;
+ goto fail;
+ } else {
/*
* This is the dropbox
* behaviour. A dropbox is a
@@ -734,11 +737,8 @@ NTSTATUS unix_convert(TALLOC_CTX *ctx,
* nevertheless want to allow
* users creating a file.
*/
- status = NT_STATUS_OBJECT_PATH_NOT_FOUND;
- } else {
- status = NT_STATUS_ACCESS_DENIED;
+ errno = 0;
}
- goto fail;
}
if ((errno != 0) && (errno != ENOENT)) {
--
1.8.5.1
From e02e1bca121fa8dec84afa01132d450b6b2355b6 Mon Sep 17 00:00:00 2001
From: Jeremy Allison <jra@samba.org>
Date: Tue, 3 Dec 2013 10:19:09 -0800
Subject: [PATCH 2/3] smbd: change flag name from UCF_CREATING_FILE to
UCF_PREP_CREATEFILE
In preparation to using it for all open calls.
BUG: https://bugzilla.samba.org/show_bug.cgi?id=10297
Signed-off-by: Jeremy Allison <jra@samba.org>
Reviewed-by: Volker Lendecke <vl@samba.org>
(cherry picked from commit 874318a97868e08837a1febb1be8e8a167b5ae0f)
---
source3/smbd/filename.c | 2 +-
source3/smbd/nttrans.c | 4 ++--
source3/smbd/reply.c | 10 +++++-----
source3/smbd/smb2_create.c | 2 +-
source3/smbd/smbd.h | 2 +-
5 files changed, 10 insertions(+), 10 deletions(-)
diff --git a/source3/smbd/filename.c b/source3/smbd/filename.c
index 16d0df1..ba41986 100644
--- a/source3/smbd/filename.c
+++ b/source3/smbd/filename.c
@@ -722,7 +722,7 @@ NTSTATUS unix_convert(TALLOC_CTX *ctx,
*/
if (errno == EACCES) {
- if ((ucf_flags & UCF_CREATING_FILE) == 0) {
+ if ((ucf_flags & UCF_PREP_CREATEFILE) == 0) {
status = NT_STATUS_ACCESS_DENIED;
goto fail;
} else {
diff --git a/source3/smbd/nttrans.c b/source3/smbd/nttrans.c
index b7dfa8c..15fa4b6 100644
--- a/source3/smbd/nttrans.c
+++ b/source3/smbd/nttrans.c
@@ -539,7 +539,7 @@ void reply_ntcreate_and_X(struct smb_request *req)
req->flags2 & FLAGS2_DFS_PATHNAMES,
fname,
(create_disposition == FILE_CREATE)
- ? UCF_CREATING_FILE : 0,
+ ? UCF_PREP_CREATEFILE : 0,
NULL,
&smb_fname);
@@ -1119,7 +1119,7 @@ static void call_nt_transact_create(connection_struct *conn,
req->flags2 & FLAGS2_DFS_PATHNAMES,
fname,
(create_disposition == FILE_CREATE)
- ? UCF_CREATING_FILE : 0,
+ ? UCF_PREP_CREATEFILE : 0,
NULL,
&smb_fname);
diff --git a/source3/smbd/reply.c b/source3/smbd/reply.c
index 2d729ec..2c9749e 100644
--- a/source3/smbd/reply.c
+++ b/source3/smbd/reply.c
@@ -1918,7 +1918,7 @@ void reply_open(struct smb_request *req)
req->flags2 & FLAGS2_DFS_PATHNAMES,
fname,
(create_disposition == FILE_CREATE)
- ? UCF_CREATING_FILE : 0,
+ ? UCF_PREP_CREATEFILE : 0,
NULL,
&smb_fname);
if (!NT_STATUS_IS_OK(status)) {
@@ -2096,7 +2096,7 @@ void reply_open_and_X(struct smb_request *req)
req->flags2 & FLAGS2_DFS_PATHNAMES,
fname,
(create_disposition == FILE_CREATE)
- ? UCF_CREATING_FILE : 0,
+ ? UCF_PREP_CREATEFILE : 0,
NULL,
&smb_fname);
if (!NT_STATUS_IS_OK(status)) {
@@ -2329,7 +2329,7 @@ void reply_mknew(struct smb_request *req)
conn,
req->flags2 & FLAGS2_DFS_PATHNAMES,
fname,
- UCF_CREATING_FILE,
+ UCF_PREP_CREATEFILE,
NULL,
&smb_fname);
if (!NT_STATUS_IS_OK(status)) {
@@ -2470,7 +2470,7 @@ void reply_ctemp(struct smb_request *req)
status = filename_convert(ctx, conn,
req->flags2 & FLAGS2_DFS_PATHNAMES,
fname,
- UCF_CREATING_FILE,
+ UCF_PREP_CREATEFILE,
NULL,
&smb_fname);
if (!NT_STATUS_IS_OK(status)) {
@@ -5829,7 +5829,7 @@ void reply_mkdir(struct smb_request *req)
status = filename_convert(ctx, conn,
req->flags2 & FLAGS2_DFS_PATHNAMES,
directory,
- UCF_CREATING_FILE,
+ UCF_PREP_CREATEFILE,
NULL,
&smb_dname);
if (!NT_STATUS_IS_OK(status)) {
diff --git a/source3/smbd/smb2_create.c b/source3/smbd/smb2_create.c
index c4d4991..f637dac 100644
--- a/source3/smbd/smb2_create.c
+++ b/source3/smbd/smb2_create.c
@@ -872,7 +872,7 @@ static struct tevent_req *smbd_smb2_create_send(TALLOC_CTX *mem_ctx,
smb1req->flags2 & FLAGS2_DFS_PATHNAMES,
fname,
(in_create_disposition == FILE_CREATE) ?
- UCF_CREATING_FILE : 0,
+ UCF_PREP_CREATEFILE : 0,
NULL, /* ppath_contains_wcards */
&smb_fname);
if (!NT_STATUS_IS_OK(status)) {
diff --git a/source3/smbd/smbd.h b/source3/smbd/smbd.h
index e769157..5cf88bf 100644
--- a/source3/smbd/smbd.h
+++ b/source3/smbd/smbd.h
@@ -73,6 +73,6 @@ struct trans_state {
#define UCF_COND_ALLOW_WCARD_LCOMP 0x00000004
#define UCF_POSIX_PATHNAMES 0x00000008
#define UCF_UNIX_NAME_LOOKUP 0x00000010
-#define UCF_CREATING_FILE 0x00000020
+#define UCF_PREP_CREATEFILE 0x00000020
#endif /* _SMBD_SMBD_H */
--
1.8.5.1
From e7abcfae4fbbf4d6fe56e5a1a4d76ffe4e9677d9 Mon Sep 17 00:00:00 2001
From: Jeremy Allison <jra@samba.org>
Date: Tue, 3 Dec 2013 10:21:16 -0800
Subject: [PATCH 3/3] smbd: Always use UCF_PREP_CREATEFILE for filename_convert
calls to resolve a path for open.
BUG: https://bugzilla.samba.org/show_bug.cgi?id=10297
Signed-off-by: Jeremy Allison <jra@samba.org>
Reviewed-by: Volker Lendecke <vl@samba.org>
Autobuild-User(master): Jeremy Allison <jra@samba.org>
Autobuild-Date(master): Mon Dec 9 21:02:21 CET 2013 on sn-devel-104
(cherry picked from commit f98d10af2a05f0261611f4cabdfe274cd9fe91c0)
---
source3/smbd/nttrans.c | 6 ++----
source3/smbd/reply.c | 6 ++----
source3/smbd/smb2_create.c | 3 +--
3 files changed, 5 insertions(+), 10 deletions(-)
diff --git a/source3/smbd/nttrans.c b/source3/smbd/nttrans.c
index 15fa4b6..0d3cd07 100644
--- a/source3/smbd/nttrans.c
+++ b/source3/smbd/nttrans.c
@@ -538,8 +538,7 @@ void reply_ntcreate_and_X(struct smb_request *req)
conn,
req->flags2 & FLAGS2_DFS_PATHNAMES,
fname,
- (create_disposition == FILE_CREATE)
- ? UCF_PREP_CREATEFILE : 0,
+ UCF_PREP_CREATEFILE,
NULL,
&smb_fname);
@@ -1118,8 +1117,7 @@ static void call_nt_transact_create(connection_struct *conn,
conn,
req->flags2 & FLAGS2_DFS_PATHNAMES,
fname,
- (create_disposition == FILE_CREATE)
- ? UCF_PREP_CREATEFILE : 0,
+ UCF_PREP_CREATEFILE,
NULL,
&smb_fname);
diff --git a/source3/smbd/reply.c b/source3/smbd/reply.c
index 2c9749e..f293b69 100644
--- a/source3/smbd/reply.c
+++ b/source3/smbd/reply.c
@@ -1917,8 +1917,7 @@ void reply_open(struct smb_request *req)
conn,
req->flags2 & FLAGS2_DFS_PATHNAMES,
fname,
- (create_disposition == FILE_CREATE)
- ? UCF_PREP_CREATEFILE : 0,
+ UCF_PREP_CREATEFILE,
NULL,
&smb_fname);
if (!NT_STATUS_IS_OK(status)) {
@@ -2095,8 +2094,7 @@ void reply_open_and_X(struct smb_request *req)
conn,
req->flags2 & FLAGS2_DFS_PATHNAMES,
fname,
- (create_disposition == FILE_CREATE)
- ? UCF_PREP_CREATEFILE : 0,
+ UCF_PREP_CREATEFILE,
NULL,
&smb_fname);
if (!NT_STATUS_IS_OK(status)) {
diff --git a/source3/smbd/smb2_create.c b/source3/smbd/smb2_create.c
index f637dac..6730ad6 100644
--- a/source3/smbd/smb2_create.c
+++ b/source3/smbd/smb2_create.c
@@ -871,8 +871,7 @@ static struct tevent_req *smbd_smb2_create_send(TALLOC_CTX *mem_ctx,
smb1req->conn,
smb1req->flags2 & FLAGS2_DFS_PATHNAMES,
fname,
- (in_create_disposition == FILE_CREATE) ?
- UCF_PREP_CREATEFILE : 0,
+ UCF_PREP_CREATEFILE,
NULL, /* ppath_contains_wcards */
&smb_fname);
if (!NT_STATUS_IS_OK(status)) {
--
1.8.5.1