Merge git://git.kernel.org/pub/scm/linux/kernel/git/sfrench/cifs-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/sfrench/cifs-2.6: (51 commits)
  [CIFS] log better errors on failed mounts
  [CIFS] Return better error when server requires signing but client forbids
  [CIFS] fix typo
  [CIFS] acl support part 4
  [CIFS] Fix minor problems noticed by scan
  [CIFS] fix bad handling of EAGAIN error on kernel_recvmsg in cifs_demultiplex_thread
  [CIFS] build break
  [CIFS] endian fixes
  [CIFS] endian fixes in new acl code
  [CIFS] Fix some endianness problems in new acl code
  [CIFS] missing #endif from a previous patch
  [CIFS] formatting fixes
  [CIFS] Break up unicode_sessetup string functions
  [CIFS] parse server_GUID in SPNEGO negProt response
  [CIFS]
  [CIFS] Fix endian conversion problem in posix mkdir
  [CIFS] fix build break when lanman not enabled
  [CIFS] remove two sparse warnings
  [CIFS] remove compile warnings when debug disabled
  [CIFS] CIFS ACL support part 3
  ...

1 files changed, 56 insertions, 8 deletions

diff --git a/fs/cifs/cifsacl.h b/fs/cifs/cifsacl.h
index 5eff35d6e564..420f87813647 100644
--- a/fs/cifs/cifsacl.h
+++ b/fs/cifs/cifsacl.h
@@ -1,7 +1,7 @@
 /*
  *   fs/cifs/cifsacl.h
  *
- *   Copyright (c) International Business Machines  Corp., 2005
+ *   Copyright (c) International Business Machines  Corp., 2007
  *   Author(s): Steve French (sfrench@us.ibm.com)
  *
  *   This library is free software; you can redistribute it and/or modify
@@ -22,17 +22,65 @@
 #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 READ_BIT        0x4
+#define WRITE_BIT       0x2
+#define EXEC_BIT        0x1
+
+#define UBITSHIFT	6
+#define GBITSHIFT	3
+
+struct cifs_ntsd {
+	__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_subauths;
+	__u8 num_subauth;
+	__u8 authority[6];
+	__le32 sub_auth[5]; /* sub_auth[num_subauth] */ /* BB FIXME endianness BB */
+} __attribute__((packed));
+
+struct cifs_acl {
+	__le16 revision; /* revision level */
+	__le16 size;
+	__le32 num_aces;
+} __attribute__((packed));
+
+struct cifs_ntace { /* first part of ACE which contains perms */
+	__u8 type;
+	__u8 flags;
+	__le16 size;
+	__le32 access_req;
+} __attribute__((packed));
+
+struct cifs_ace { /* last part of ACE which includes user info */
+	__u8 revision; /* revision level */
+	__u8 num_subauth;
 	__u8 authority[6];
-	__u32 sub_auth[4];
-	/* next sub_auth if any ... */
+	__le32 sub_auth[5];
 } __attribute__((packed));
 
-/* everyone */
-/* extern const struct cifs_sid sid_everyone;*/
-/* group users */
-/* extern const struct cifs_sid sid_user;*/
+struct cifs_wksid {
+	struct cifs_sid cifssid;
+	char sidname[SIDNAMELENGTH];
+} __attribute__((packed));
+
+#ifdef CONFIG_CIFS_EXPERIMENTAL
+
+extern int match_sid(struct cifs_sid *);
+extern int compare_sids(struct cifs_sid *, struct cifs_sid *);
+
+#endif /*  CONFIG_CIFS_EXPERIMENTAL */
 
 #endif /* _CIFSACL_H */