[SCM] Samba Shared Repository - branch v3-5-test updated

Karolin Seeger kseeger at samba.org
Mon Aug 23 03:21:25 MDT 2010


The branch, v3-5-test has been updated
       via  3834777... Fix bug 7581 - Users in "admin users" in smb.conf file are unable to read/write all files when the acl_xattr vfs module is used.
      from  bb92b0e... s3-printing: fix BUG 7280 - auto printers not loading with registry config

http://gitweb.samba.org/?p=samba.git;a=shortlog;h=v3-5-test


- Log -----------------------------------------------------------------
commit 383477789445d42d0d7451fea770c456625f16e1
Author: Jeremy Allison <jra at samba.org>
Date:   Thu Aug 12 17:02:30 2010 -0700

    Fix bug 7581 - Users in "admin users" in smb.conf file are unable to read/write all files when the acl_xattr vfs module is used.
    
    Correctly check admin users in smb1_file_se_access_check().
    
    Jeremy.

-----------------------------------------------------------------------

Summary of changes:
 source3/include/proto.h          |    3 ++-
 source3/modules/vfs_acl_common.c |    6 ++++--
 source3/smbd/open.c              |   31 +++++++++++++++++--------------
 3 files changed, 23 insertions(+), 17 deletions(-)


Changeset truncated at 500 lines:

diff --git a/source3/include/proto.h b/source3/include/proto.h
index 9da40b0..4d3fb63 100644
--- a/source3/include/proto.h
+++ b/source3/include/proto.h
@@ -6583,7 +6583,8 @@ void reply_nttranss(struct smb_request *req);
 
 /* The following definitions come from smbd/open.c  */
 
-NTSTATUS smb1_file_se_access_check(const struct security_descriptor *sd,
+NTSTATUS smb1_file_se_access_check(connection_struct *conn,
+			  const struct security_descriptor *sd,
                           const NT_USER_TOKEN *token,
                           uint32_t access_desired,
                           uint32_t *access_granted);
diff --git a/source3/modules/vfs_acl_common.c b/source3/modules/vfs_acl_common.c
index 10781c4..abc4a62 100644
--- a/source3/modules/vfs_acl_common.c
+++ b/source3/modules/vfs_acl_common.c
@@ -471,7 +471,8 @@ static NTSTATUS check_parent_acl_common(vfs_handle_struct *handle,
 			nt_errstr(status) ));
 		return status;
 	}
-	status = smb1_file_se_access_check(parent_desc,
+	status = smb1_file_se_access_check(handle->conn,
+					parent_desc,
 					handle->conn->server_info->ptok,
 					access_mask,
 					&access_granted);
@@ -535,7 +536,8 @@ static int open_acl_common(vfs_handle_struct *handle,
 				&pdesc);
         if (NT_STATUS_IS_OK(status)) {
 		/* See if we can access it. */
-		status = smb1_file_se_access_check(pdesc,
+		status = smb1_file_se_access_check(handle->conn,
+					pdesc,
 					handle->conn->server_info->ptok,
 					fsp->access_mask,
 					&access_granted);
diff --git a/source3/smbd/open.c b/source3/smbd/open.c
index 120de0f..1bf7e23 100644
--- a/source3/smbd/open.c
+++ b/source3/smbd/open.c
@@ -49,11 +49,23 @@ static NTSTATUS create_file_unixpath(connection_struct *conn,
  SMB1 file varient of se_access_check. Never test FILE_READ_ATTRIBUTES.
 ****************************************************************************/
 
-NTSTATUS smb1_file_se_access_check(const struct security_descriptor *sd,
+NTSTATUS smb1_file_se_access_check(connection_struct *conn,
+			  const struct security_descriptor *sd,
                           const NT_USER_TOKEN *token,
                           uint32_t access_desired,
                           uint32_t *access_granted)
 {
+	*access_granted = 0;
+
+	if (conn->server_info->utok.uid == 0 || conn->admin_user) {
+		/* I'm sorry sir, I didn't know you were root... */
+		*access_granted = access_desired;
+		if (access_desired & SEC_FLAG_MAXIMUM_ALLOWED) {
+			*access_granted |= FILE_GENERIC_ALL;
+		}
+		return NT_STATUS_OK;
+	}
+
 	return se_access_check(sd,
 				token,
 				(access_desired & ~FILE_READ_ATTRIBUTES),
@@ -73,17 +85,6 @@ NTSTATUS smbd_check_open_rights(struct connection_struct *conn,
 	NTSTATUS status;
 	struct security_descriptor *sd = NULL;
 
-	*access_granted = 0;
-
-	if (conn->server_info->utok.uid == 0 || conn->admin_user) {
-		/* I'm sorry sir, I didn't know you were root... */
-		*access_granted = access_mask;
-		if (access_mask & SEC_FLAG_MAXIMUM_ALLOWED) {
-			*access_granted |= FILE_GENERIC_ALL;
-		}
-		return NT_STATUS_OK;
-	}
-
 	status = SMB_VFS_GET_NT_ACL(conn, smb_fname->base_name,
 			(OWNER_SECURITY_INFORMATION |
 			GROUP_SECURITY_INFORMATION |
@@ -97,7 +98,8 @@ NTSTATUS smbd_check_open_rights(struct connection_struct *conn,
 		return status;
 	}
 
-	status = smb1_file_se_access_check(sd,
+	status = smb1_file_se_access_check(conn,
+				sd,
 				conn->server_info->ptok,
 				access_mask,
 				access_granted);
@@ -1412,7 +1414,8 @@ static NTSTATUS calculate_access_mask(connection_struct *conn,
 				return NT_STATUS_ACCESS_DENIED;
 			}
 
-			status = smb1_file_se_access_check(sd,
+			status = smb1_file_se_access_check(conn,
+					sd,
 					conn->server_info->ptok,
 					access_mask,
 					&access_granted);


-- 
Samba Shared Repository


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