5 #warning config options missing
8 #define XID_TAG(in) (IS_TAGXID(in))
11 #ifdef CONFIG_XID_TAG_NFSD
12 #define XID_TAG_NFSD 1
14 #define XID_TAG_NFSD 0
18 #ifdef CONFIG_INOXID_NONE
20 #define MAX_UID 0xFFFFFFFF
21 #define MAX_GID 0xFFFFFFFF
23 #define INOXID_XID(tag, uid, gid, xid) (0)
25 #define XIDINO_UID(tag, uid, xid) (uid)
26 #define XIDINO_GID(tag, gid, xid) (gid)
31 #ifdef CONFIG_INOXID_GID16
33 #define MAX_UID 0xFFFFFFFF
34 #define MAX_GID 0x0000FFFF
36 #define INOXID_XID(tag, uid, gid, xid) \
37 ((tag) ? (((gid) >> 16) & 0xFFFF) : 0)
39 #define XIDINO_UID(tag, uid, xid) (uid)
40 #define XIDINO_GID(tag, gid, xid) \
41 ((tag) ? (((gid) & 0xFFFF) | ((xid) << 16)) : (gid))
46 #ifdef CONFIG_INOXID_UGID24
48 #define MAX_UID 0x00FFFFFF
49 #define MAX_GID 0x00FFFFFF
51 #define INOXID_XID(tag, uid, gid, xid) \
52 ((tag) ? ((((uid) >> 16) & 0xFF00) | (((gid) >> 24) & 0xFF)) : 0)
54 #define XIDINO_UID(tag, uid, xid) \
55 ((tag) ? (((uid) & 0xFFFFFF) | (((xid) & 0xFF00) << 16)) : (uid))
56 #define XIDINO_GID(tag, gid, xid) \
57 ((tag) ? (((gid) & 0xFFFFFF) | (((xid) & 0x00FF) << 24)) : (gid))
62 #ifdef CONFIG_INOXID_UID16
64 #define MAX_UID 0x0000FFFF
65 #define MAX_GID 0xFFFFFFFF
67 #define INOXID_XID(tag, uid, gid, xid) \
68 ((tag) ? (((uid) >> 16) & 0xFFFF) : 0)
70 #define XIDINO_UID(tag, uid, xid) \
71 ((tag) ? (((uid) & 0xFFFF) | ((xid) << 16)) : (uid))
72 #define XIDINO_GID(tag, gid, xid) (gid)
77 #ifdef CONFIG_INOXID_INTERN
79 #define MAX_UID 0xFFFFFFFF
80 #define MAX_GID 0xFFFFFFFF
82 #define INOXID_XID(tag, uid, gid, xid) \
85 #define XIDINO_UID(tag, uid, xid) (uid)
86 #define XIDINO_GID(tag, gid, xid) (gid)
91 #ifdef CONFIG_INOXID_RUNTIME
93 #define MAX_UID 0xFFFFFFFF
94 #define MAX_GID 0xFFFFFFFF
96 #define INOXID_XID(tag, uid, gid, xid) (0)
98 #define XIDINO_UID(tag, uid, xid) (uid)
99 #define XIDINO_GID(tag, gid, xid) (gid)
104 #ifndef CONFIG_INOXID_NONE
105 #define vx_current_fsxid(sb) \
106 ((sb)->s_flags & MS_TAGXID ? current->xid : 0)
108 #define vx_current_fsxid(sb) (0)
111 #ifndef CONFIG_INOXID_INTERN
112 #define XIDINO_XID(tag, xid) (0)
114 #define XIDINO_XID(tag, xid) ((tag) ? (xid) : 0)
117 #define INOXID_UID(tag, uid, gid) \
118 ((tag) ? ((uid) & MAX_UID) : (uid))
119 #define INOXID_GID(tag, uid, gid) \
120 ((tag) ? ((gid) & MAX_GID) : (gid))
123 static inline uid_t vx_map_uid(uid_t uid)
125 if ((uid > MAX_UID) && (uid != -1))
127 return (uid & MAX_UID);
130 static inline gid_t vx_map_gid(gid_t gid)
132 if ((gid > MAX_GID) && (gid != -1))
134 return (gid & MAX_GID);
138 #ifdef CONFIG_VSERVER_LEGACY
139 #define FIOC_GETXID _IOR('x', 1, long)
140 #define FIOC_SETXID _IOW('x', 2, long)
141 #define FIOC_SETXIDJ _IOW('x', 3, long)
144 int vx_parse_xid(char *string, xid_t *xid, int remove);
145 void vx_propagate_xid(struct nameidata *nd, struct inode *inode);
147 #endif /* _VX_XID_H */