#ifndef _CIFSACL_H
#define _CIFSACL_H
+
+#define NUM_AUTHS 6 /* number of authority fields */
+#define NUM_SUBAUTHS 5 /* number of sub authority fields */
+#define NUM_WK_SIDS 7 /* number of well known sids */
+#define SIDNAMELENGTH 20 /* long enough for the ones we care about */
+#define DEFSECDESCLEN 192 /* sec desc len contaiting a dacl with three aces */
+
+#define READ_BIT 0x4
+#define WRITE_BIT 0x2
+#define EXEC_BIT 0x1
+
+#define UBITSHIFT 6
+#define GBITSHIFT 3
+
+#define ACCESS_ALLOWED 0
+#define ACCESS_DENIED 1
+
struct cifs_ntsd {
- __u16 revision; /* revision level */
- __u16 type;
- __u32 osidoffset;
- __u32 gsidoffset;
- __u32 sacloffset;
- __u32 dacloffset;
+ __le16 revision; /* revision level */
+ __le16 type;
+ __le32 osidoffset;
+ __le32 gsidoffset;
+ __le32 sacloffset;
+ __le32 dacloffset;
} __attribute__((packed));
struct cifs_sid {
__u8 revision; /* revision level */
- __u8 num_auth;
+ __u8 num_subauth;
__u8 authority[6];
- __u32 sub_auth[4];
- __u32 rid;
+ __le32 sub_auth[5]; /* sub_auth[num_subauth] */
} __attribute__((packed));
struct cifs_acl {
- __u16 revision; /* revision level */
- __u16 size;
- __u32 num_aces;
+ __le16 revision; /* revision level */
+ __le16 size;
+ __le32 num_aces;
} __attribute__((packed));
-struct cifs_ntace {
+struct cifs_ace {
__u8 type;
__u8 flags;
- __u16 size;
- __u32 access_req;
+ __le16 size;
+ __le32 access_req;
+ struct cifs_sid sid; /* ie UUID of user or group who gets these perms */
} __attribute__((packed));
-struct cifs_ace {
- __u8 revision; /* revision level */
- __u8 num_auth;
- __u8 authority[6];
- __u32 sub_auth[4];
- __u32 rid;
+struct cifs_wksid {
+ struct cifs_sid cifssid;
+ char sidname[SIDNAMELENGTH];
} __attribute__((packed));
-/* everyone */
-/* extern const struct cifs_sid sid_everyone;*/
-/* group users */
-/* extern const struct cifs_sid sid_user;*/
+#ifdef CONFIG_CIFS_EXPERIMENTAL
+
+extern int match_sid(struct cifs_sid *);
+extern int compare_sids(const struct cifs_sid *, const struct cifs_sid *);
+
+#endif /* CONFIG_CIFS_EXPERIMENTAL */
#endif /* _CIFSACL_H */