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-rw-r--r--fs/cifs/cifsacl.h24
1 files changed, 24 insertions, 0 deletions
diff --git a/fs/cifs/cifsacl.h b/fs/cifs/cifsacl.h
index c4ae7d036563..757cf5aec3ee 100644
--- a/fs/cifs/cifsacl.h
+++ b/fs/cifs/cifsacl.h
@@ -39,6 +39,15 @@
#define ACCESS_ALLOWED 0
#define ACCESS_DENIED 1
+#define SIDOWNER 1
+#define SIDGROUP 2
+#define SIDLEN 150 /* S- 1 revision- 6 authorities- max 5 sub authorities */
+
+#define SID_ID_MAPPED 0
+#define SID_ID_PENDING 1
+#define SID_MAP_EXPIRE (3600 * HZ) /* map entry expires after one hour */
+#define SID_MAP_RETRY (300 * HZ) /* wait 5 minutes for next attempt to map */
+
struct cifs_ntsd {
__le16 revision; /* revision level */
__le16 type;
@@ -74,6 +83,21 @@ struct cifs_wksid {
char sidname[SIDNAMELENGTH];
} __attribute__((packed));
+struct cifs_sid_id {
+ unsigned int refcount; /* increment with spinlock, decrement without */
+ unsigned long id;
+ unsigned long time;
+ unsigned long state;
+ char *sidstr;
+ struct rb_node rbnode;
+ struct cifs_sid sid;
+};
+
+#ifdef __KERNEL__
+extern struct key_type cifs_idmap_key_type;
+extern const struct cred *root_cred;
+#endif /* KERNEL */
+
extern int match_sid(struct cifs_sid *);
extern int compare_sids(const struct cifs_sid *, const struct cifs_sid *);