allow specifiying access mode when creating twifs file node

[lunaix-os.git] / lunaix-os / includes / lunaix / fs_acl.h

diff --git a/lunaix-os/includes/lunaix/fs_acl.h b/lunaix-os/includes/lunaix/fs_acl.h
index c05080bf19de799b38e071b693e1ba4898967afe..43ab5e2bfc876c1cfbde58e4f80280c4d473025f 100644 (file)
--- a/lunaix-os/includes/lunaix/fs_acl.h
+++ b/lunaix-os/includes/lunaix/fs_acl.h
@@ -8,6 +8,8 @@
 #define FSACL_WRITE    2
 #define FSACL_EXEC     1
 
 #define FSACL_WRITE    2
 #define FSACL_EXEC     1
 

+#define FSACL_MASK     03777
+#define FSACL_RWXMASK  0777

 #define FSACL_U(x)    (((x) & 0b111) << 6)
 #define FSACL_G(x)    (((x) & 0b111) << 3)
 #define FSACL_O(x)    ((x) & 0b111)
 #define FSACL_U(x)    (((x) & 0b111) << 6)
 #define FSACL_G(x)    (((x) & 0b111) << 3)
 #define FSACL_O(x)    ((x) & 0b111)


@@ -24,6 +26,10 @@
 #define FSACL_oW      FSACL_O(FSACL_WRITE)
 #define FSACL_oX      FSACL_O(FSACL_EXEC)
 
 #define FSACL_oW      FSACL_O(FSACL_WRITE)
 #define FSACL_oX      FSACL_O(FSACL_EXEC)
 

+#define FSACL_suid    04000
+#define FSACL_sgid    02000
+#define FSACL_svtx    01000
+

 // permitted read (any usr or group matched)
 #define FSACL_RD      (FSACL_uRD | FSACL_gRD)
 // permitted write (any usr or group matched)
 // permitted read (any usr or group matched)
 #define FSACL_RD      (FSACL_uRD | FSACL_gRD)
 // permitted write (any usr or group matched)


@@ -35,13 +41,17 @@
 #define FSACL_g_      0
 #define FSACL_o_      0
 
 #define FSACL_g_      0
 #define FSACL_o_      0
 

-// any read
+// any

 #define FSACL_aR      (FSACL_uR | FSACL_gR | FSACL_oR)
 #define FSACL_aR      (FSACL_uR | FSACL_gR | FSACL_oR)

-// any write

 #define FSACL_aW      (FSACL_uW | FSACL_gW | FSACL_oW)
 #define FSACL_aW      (FSACL_uW | FSACL_gW | FSACL_oW)

-// any execute

 #define FSACL_aX      (FSACL_uX | FSACL_gX | FSACL_oX)
 
 #define FSACL_aX      (FSACL_uX | FSACL_gX | FSACL_oX)
 

+// user/group
+#define FSACL_ugR      (FSACL_uR | FSACL_gR)
+#define FSACL_ugW      (FSACL_uW | FSACL_gW)
+#define FSACL_ugX      (FSACL_uX | FSACL_gX)
+
+

 #define __fsacl_sel(scope, type)    (FSACL_##scope##type)
 #define FSACL_u(r, w, x)            \
         (v__(__fsacl_sel(u, r)) | v__(__fsacl_sel(u, w)) | v__(__fsacl_sel(u, x)))
 #define __fsacl_sel(scope, type)    (FSACL_##scope##type)
 #define FSACL_u(r, w, x)            \
         (v__(__fsacl_sel(u, r)) | v__(__fsacl_sel(u, w)) | v__(__fsacl_sel(u, x)))


@@ -52,6 +62,11 @@
 #define FSACL_o(r, w, x)            \
         (v__(__fsacl_sel(o, r)) | v__(__fsacl_sel(o, w)) | v__(__fsacl_sel(o, x)))
 
 #define FSACL_o(r, w, x)            \
         (v__(__fsacl_sel(o, r)) | v__(__fsacl_sel(o, w)) | v__(__fsacl_sel(o, x)))
 

+#define FSACL_DEFAULT               \
+        (FSACL_u(R, W, X) | FSACL_g(R, W, X) | FSACL_o(R, _, X))
+
+#define fsacl_test(acl, type)   ((acl) & (FSACL_##type))
+

 static inline bool must_inline
 fsacl_allow_ops(unsigned int ops, unsigned int acl, uid_t uid, gid_t gid)
 {
 static inline bool must_inline
 fsacl_allow_ops(unsigned int ops, unsigned int acl, uid_t uid, gid_t gid)
 {