[CIFS] Support for CIFS ACLs (part 1)

Add code to be able to dump CIFS ACL information
when Query Posix ACL with cifsacl mount parm enabled.

Signed-off-by: Shirish Pargoankar <shirishp@us.ibm.com>
Signed-off-by: Steve French <sfrench@us.ibm.com>

1 files changed, 32 insertions, 2 deletions

diff --git a/fs/cifs/cifsacl.h b/fs/cifs/cifsacl.h
index 5eff35d6e564..97d03dc8169c 100644
--- a/fs/cifs/cifsacl.h
+++ b/fs/cifs/cifsacl.h
@@ -22,12 +22,42 @@
 #ifndef _CIFSACL_H
 #define _CIFSACL_H
 
+struct cifs_ntsd {
+        __u16 revision; /* revision level */
+        __u16 type;
+        __u32 osidoffset;
+        __u32 gsidoffset;
+        __u32 sacloffset;
+        __u32 dacloffset;
+} __attribute__((packed));
+
 struct cifs_sid {
         __u8 revision; /* revision level */
-        __u8 num_subauths;
+        __u8 num_auth;
+        __u8 authority[6];
+        __u32 sub_auth[4];
+        __u32 rid;
+} __attribute__((packed));
+
+struct cifs_acl {
+        __u16 revision; /* revision level */
+        __u16 size;
+        __u32 num_aces;
+} __attribute__((packed));
+
+struct cifs_ntace {
+        __u8 type;
+        __u8 flags;
+        __u16 size;
+        __u32 access_req;
+} __attribute__((packed));
+
+struct cifs_ace {
+        __u8 revision; /* revision level */
+        __u8 num_auth;
         __u8 authority[6];
         __u32 sub_auth[4];
-        /* next sub_auth if any ... */
+        __u32 rid;
 } __attribute__((packed));
 
 /* everyone */