diff options
Diffstat (limited to 'fs/cifs/cifsacl.h')
| -rw-r--r-- | fs/cifs/cifsacl.h | 64 |
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 */ |