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-rw-r--r--source4/librpc/idl/xattr.idl16
1 files changed, 14 insertions, 2 deletions
diff --git a/source4/librpc/idl/xattr.idl b/source4/librpc/idl/xattr.idl
index 520341e6aa..ba0123aed0 100644
--- a/source4/librpc/idl/xattr.idl
+++ b/source4/librpc/idl/xattr.idl
@@ -104,19 +104,31 @@ interface xattr
/* we store the NT ACL a NTACL xattr. It is versioned so we
can later add other acl attribs (such as posix acl mapping)
-
+
we put this xattr in the security namespace to ensure that
only trusted users can write to the ACL
+
+ stored in "security.NTACL"
+
+ Version 1. raw SD stored as Samba4 does it.
+ Version 2. raw SD + last changed timestamp so we
+ can discard if this doesn't match the POSIX st_ctime.
*/
+
const char *XATTR_NTACL_NAME = "security.NTACL";
+ typedef [public] struct {
+ security_descriptor *sd;
+ NTTIME last_changed;
+ } security_descriptor_timestamp;
+
typedef [switch_type(uint16)] union {
[case(1)] security_descriptor *sd;
+ [case(2)] security_descriptor_timestamp *sd_ts;
} xattr_NTACL_Info;
typedef [public] struct {
uint16 version;
[switch_is(version)] xattr_NTACL_Info info;
} xattr_NTACL;
-
}