From b51174da743b6b7cd87c02e882ebe60dcb99f8bf Mon Sep 17 00:00:00 2001
From: ChenXiaoSong <chenxiaosong@kylinos.cn>
Date: Thu, 22 Aug 2024 08:20:59 +0000
Subject: smb: move some duplicate definitions to common/smbacl.h
In order to maintain the code more easily, move duplicate definitions
to new common header file.
Signed-off-by: ChenXiaoSong <chenxiaosong@kylinos.cn>
Acked-by: Namjae Jeon <linkinjeon@kernel.org>
Signed-off-by: Steve French <stfrench@microsoft.com>
---
fs/smb/server/smbacl.h | 111 +------------------------------------------------
1 file changed, 1 insertion(+), 110 deletions(-)
(limited to 'fs/smb/server')
diff --git a/fs/smb/server/smbacl.h b/fs/smb/server/smbacl.h
index 2b52861707d8..24ce576fc292 100644
--- a/fs/smb/server/smbacl.h
+++ b/fs/smb/server/smbacl.h
@@ -8,6 +8,7 @@
#ifndef _SMBACL_H
#define _SMBACL_H
+#include "../common/smbacl.h"
#include <linux/fs.h>
#include <linux/namei.h>
#include <linux/posix_acl.h>
@@ -15,32 +16,6 @@
#include "mgmt/tree_connect.h"
-#define NUM_AUTHS (6) /* number of authority fields */
-#define SID_MAX_SUB_AUTHORITIES (15) /* max number of sub authority fields */
-
-/*
- * ACE types - see MS-DTYP 2.4.4.1
- */
-enum {
- ACCESS_ALLOWED,
- ACCESS_DENIED,
-};
-
-/*
- * Security ID types
- */
-enum {
- SIDOWNER = 1,
- SIDGROUP,
- SIDCREATOR_OWNER,
- SIDCREATOR_GROUP,
- SIDUNIX_USER,
- SIDUNIX_GROUP,
- SIDNFS_USER,
- SIDNFS_GROUP,
- SIDNFS_MODE,
-};
-
/* Revision for ACLs */
#define SD_REVISION 1
@@ -62,92 +37,8 @@ enum {
#define RM_CONTROL_VALID 0x4000
#define SELF_RELATIVE 0x8000
-/* ACE types - see MS-DTYP 2.4.4.1 */
-#define ACCESS_ALLOWED_ACE_TYPE 0x00
-#define ACCESS_DENIED_ACE_TYPE 0x01
-#define SYSTEM_AUDIT_ACE_TYPE 0x02
-#define SYSTEM_ALARM_ACE_TYPE 0x03
-#define ACCESS_ALLOWED_COMPOUND_ACE_TYPE 0x04
-#define ACCESS_ALLOWED_OBJECT_ACE_TYPE 0x05
-#define ACCESS_DENIED_OBJECT_ACE_TYPE 0x06
-#define SYSTEM_AUDIT_OBJECT_ACE_TYPE 0x07
-#define SYSTEM_ALARM_OBJECT_ACE_TYPE 0x08
-#define ACCESS_ALLOWED_CALLBACK_ACE_TYPE 0x09
-#define ACCESS_DENIED_CALLBACK_ACE_TYPE 0x0A
-#define ACCESS_ALLOWED_CALLBACK_OBJECT_ACE_TYPE 0x0B
-#define ACCESS_DENIED_CALLBACK_OBJECT_ACE_TYPE 0x0C
-#define SYSTEM_AUDIT_CALLBACK_ACE_TYPE 0x0D
-#define SYSTEM_ALARM_CALLBACK_ACE_TYPE 0x0E /* Reserved */
-#define SYSTEM_AUDIT_CALLBACK_OBJECT_ACE_TYPE 0x0F
-#define SYSTEM_ALARM_CALLBACK_OBJECT_ACE_TYPE 0x10 /* reserved */
-#define SYSTEM_MANDATORY_LABEL_ACE_TYPE 0x11
-#define SYSTEM_RESOURCE_ATTRIBUTE_ACE_TYPE 0x12
-#define SYSTEM_SCOPED_POLICY_ID_ACE_TYPE 0x13
-
-/* ACE flags */
-#define OBJECT_INHERIT_ACE 0x01
-#define CONTAINER_INHERIT_ACE 0x02
-#define NO_PROPAGATE_INHERIT_ACE 0x04
-#define INHERIT_ONLY_ACE 0x08
-#define INHERITED_ACE 0x10
-#define SUCCESSFUL_ACCESS_ACE_FLAG 0x40
-#define FAILED_ACCESS_ACE_FLAG 0x80
-
-/*
- * Maximum size of a string representation of a SID:
- *
- * The fields are unsigned values in decimal. So:
- *
- * u8: max 3 bytes in decimal
- * u32: max 10 bytes in decimal
- *
- * "S-" + 3 bytes for version field + 15 for authority field + NULL terminator
- *
- * For authority field, max is when all 6 values are non-zero and it must be
- * represented in hex. So "-0x" + 12 hex digits.
- *
- * Add 11 bytes for each subauthority field (10 bytes each + 1 for '-')
- */
-#define SID_STRING_BASE_SIZE (2 + 3 + 15 + 1)
-#define SID_STRING_SUBAUTH_SIZE (11) /* size of a single subauth string */
-
-#define DOMAIN_USER_RID_LE cpu_to_le32(513)
-
struct ksmbd_conn;
-struct smb_ntsd {
- __le16 revision; /* revision level */
- __le16 type;
- __le32 osidoffset;
- __le32 gsidoffset;
- __le32 sacloffset;
- __le32 dacloffset;
-} __packed;
-
-struct smb_sid {
- __u8 revision; /* revision level */
- __u8 num_subauth;
- __u8 authority[NUM_AUTHS];
- __le32 sub_auth[SID_MAX_SUB_AUTHORITIES]; /* sub_auth[num_subauth] */
-} __packed;
-
-/* size of a struct cifs_sid, sans sub_auth array */
-#define CIFS_SID_BASE_SIZE (1 + 1 + NUM_AUTHS)
-
-struct smb_acl {
- __le16 revision; /* revision level */
- __le16 size;
- __le32 num_aces;
-} __packed;
-
-struct smb_ace {
- __u8 type;
- __u8 flags;
- __le16 size;
- __le32 access_req;
- struct smb_sid sid; /* ie UUID of user or group who gets these perms */
-} __packed;
-
struct smb_fattr {
kuid_t cf_uid;
kgid_t cf_gid;
--
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