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-rw-r--r--source3/librpc/idl/xattr.idl29
1 files changed, 29 insertions, 0 deletions
diff --git a/source3/librpc/idl/xattr.idl b/source3/librpc/idl/xattr.idl
index ec230a4efb..e19e2f89d8 100644
--- a/source3/librpc/idl/xattr.idl
+++ b/source3/librpc/idl/xattr.idl
@@ -20,4 +20,33 @@ interface xattr
uint32 num_xattrs;
tdb_xattr xattrs[num_xattrs];
} tdb_xattrs;
+
+ /* 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.
+ */
+
+ 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;
+
}