diff --git a/daemon/lookup.c b/daemon/lookup.c
index 7ea26dc..9f43795 100644
--- a/daemon/lookup.c
+++ b/daemon/lookup.c
@@ -80,10 +80,12 @@ static void init_component_args(
     args->attr_request.count = 2;
     args->attr_request.arr[0] = FATTR4_WORD0_TYPE
         | FATTR4_WORD0_CHANGE | FATTR4_WORD0_SIZE
-        | FATTR4_WORD0_FSID | FATTR4_WORD0_FILEID;
+        | FATTR4_WORD0_FSID | FATTR4_WORD0_FILEID
+        | FATTR4_WORD0_HIDDEN | FATTR4_WORD0_ARCHIVE;
     args->attr_request.arr[1] = FATTR4_WORD1_MODE
-        | FATTR4_WORD1_NUMLINKS | FATTR4_WORD1_TIME_ACCESS
-        | FATTR4_WORD1_TIME_CREATE | FATTR4_WORD1_TIME_MODIFY;
+        | FATTR4_WORD1_NUMLINKS | FATTR4_WORD1_SYSTEM
+        | FATTR4_WORD1_TIME_ACCESS | FATTR4_WORD1_TIME_CREATE
+        | FATTR4_WORD1_TIME_MODIFY;
 
     args->getrootattr.attr_request = &args->attr_request;
     res->root.path = path;
diff --git a/daemon/name_cache.c b/daemon/name_cache.c
index b75e7fd..a4a3182 100644
--- a/daemon/name_cache.c
+++ b/daemon/name_cache.c
@@ -90,7 +90,10 @@ struct attr_cache_entry {
     uint32_t                time_create_ns;
     uint32_t                time_modify_ns;
     uint32_t                numlinks;
-    uint32_t                mode;
+    unsigned                mode : 30;
+    unsigned                hidden : 1;
+    unsigned                system : 1;
+    unsigned                archive : 1;
     time_t                  expiration;
     unsigned                ref_count : 26;
     unsigned                type : 4;
@@ -293,6 +296,10 @@ static void attr_cache_update(
         }
         if (info->attrmask.arr[0] & FATTR4_WORD0_SIZE)
             entry->size = info->size;
+        if (info->attrmask.arr[0] & FATTR4_WORD0_HIDDEN)
+            entry->hidden = info->hidden;
+        if (info->attrmask.arr[0] & FATTR4_WORD0_ARCHIVE)
+            entry->archive = info->archive;
     }
     if (info->attrmask.count >= 2) {
         if (info->attrmask.arr[1] & FATTR4_WORD1_MODE)
@@ -311,6 +318,8 @@ static void attr_cache_update(
             entry->time_modify_s = info->time_modify.seconds;
             entry->time_modify_ns = info->time_modify.nseconds;
         }
+        if (info->attrmask.arr[1] & FATTR4_WORD1_SYSTEM)
+            entry->system = info->system;
     }
 
     if (is_delegation(delegation))
@@ -333,13 +342,18 @@ static void copy_attrs(
     dst->numlinks = src->numlinks;
     dst->mode = src->mode;
     dst->fileid = src->fileid;
+    dst->hidden = src->hidden;
+    dst->system = src->system;
+    dst->archive = src->archive;
 
     dst->attrmask.count = 2;
     dst->attrmask.arr[0] = FATTR4_WORD0_TYPE | FATTR4_WORD0_CHANGE
-        | FATTR4_WORD0_SIZE | FATTR4_WORD0_FILEID;
+        | FATTR4_WORD0_SIZE | FATTR4_WORD0_FILEID 
+        | FATTR4_WORD0_HIDDEN | FATTR4_WORD0_ARCHIVE;
     dst->attrmask.arr[1] = FATTR4_WORD1_MODE
         | FATTR4_WORD1_NUMLINKS | FATTR4_WORD1_TIME_ACCESS
-        | FATTR4_WORD1_TIME_CREATE | FATTR4_WORD1_TIME_MODIFY;
+        | FATTR4_WORD1_TIME_CREATE | FATTR4_WORD1_TIME_MODIFY 
+        | FATTR4_WORD1_SYSTEM;
 }
 
 
diff --git a/daemon/nfs41_ops.c b/daemon/nfs41_ops.c
index fffcca7..9426702 100644
--- a/daemon/nfs41_ops.c
+++ b/daemon/nfs41_ops.c
@@ -579,6 +579,8 @@ int nfs41_create(
     }
     create_args.name = &file->name;
     create_args.createattrs = createattrs;
+    nfs41_superblock_supported_attrs(
+                parent->fh.superblock, &createattrs->attrmask);
 
     compound_add_op(&compound, OP_GETFH, NULL, &getfh_res);
     getfh_res.fh = &file->fh;
@@ -1081,10 +1083,11 @@ void init_getattr_request(bitmap4 *attr_request)
 {
     attr_request->count = 2;
     attr_request->arr[0] = FATTR4_WORD0_TYPE |
-        FATTR4_WORD0_CHANGE | FATTR4_WORD0_SIZE | FATTR4_WORD0_FILEID;
-    attr_request->arr[1] = FATTR4_WORD1_NUMLINKS |
-        FATTR4_WORD1_TIME_ACCESS | FATTR4_WORD1_TIME_CREATE |
-        FATTR4_WORD1_TIME_MODIFY | FATTR4_WORD1_MODE;
+        FATTR4_WORD0_CHANGE | FATTR4_WORD0_SIZE |
+        FATTR4_WORD0_FILEID | FATTR4_WORD0_HIDDEN | FATTR4_WORD0_ARCHIVE;
+    attr_request->arr[1] = FATTR4_WORD1_MODE | FATTR4_WORD1_NUMLINKS |
+        FATTR4_WORD1_SYSTEM | FATTR4_WORD1_TIME_ACCESS |
+        FATTR4_WORD1_TIME_CREATE | FATTR4_WORD1_TIME_MODIFY;
     attr_request->arr[2] = 0;
 }
 
diff --git a/daemon/nfs41_types.h b/daemon/nfs41_types.h
index 61d46a3..c5bad79 100644
--- a/daemon/nfs41_types.h
+++ b/daemon/nfs41_types.h
@@ -225,6 +225,8 @@ typedef struct __nfs41_file_info {
     uint32_t                lease_time; /* XXX: per-server */
     uint32_t                fs_layout_types; /* pnfs, XXX: per-fs */
     bool_t                  hidden;
+    bool_t                  system;
+    bool_t                  archive;
     bool_t                  cansettime; /* XXX: per-fs */
     bool_t                  case_insensitive;
     bool_t                  case_preserving;
diff --git a/daemon/nfs41_xdr.c b/daemon/nfs41_xdr.c
index a23d8b4..b45eea0 100644
--- a/daemon/nfs41_xdr.c
+++ b/daemon/nfs41_xdr.c
@@ -1755,6 +1755,10 @@ static bool_t decode_file_attrs(
             if (!xdr_u_int32_t(xdr, &info->aclsupport))
                 return FALSE;
         }
+        if (attrs->attrmask.arr[0] & FATTR4_WORD0_ARCHIVE) {
+            if (!xdr_bool(xdr, &info->archive))
+                return FALSE;
+        }
         if (attrs->attrmask.arr[0] & FATTR4_WORD0_CANSETTIME) {
             if (!xdr_bool(xdr, &info->cansettime))
                 return FALSE;
@@ -1775,6 +1779,10 @@ static bool_t decode_file_attrs(
             if (!decode_fs_locations4(xdr, info->fs_locations))
                 return FALSE;
         }
+        if (attrs->attrmask.arr[0] & FATTR4_WORD0_HIDDEN) {
+            if (!xdr_bool(xdr, &info->hidden))
+                return FALSE;
+        }
         if (attrs->attrmask.arr[0] & FATTR4_WORD0_MAXREAD) {
             if (!xdr_u_hyper(xdr, &info->maxread))
                 return FALSE;
@@ -1821,6 +1829,10 @@ static bool_t decode_file_attrs(
             if (!xdr_u_hyper(xdr, &info->space_total))
                 return FALSE;
         }
+        if (attrs->attrmask.arr[1] & FATTR4_WORD1_SYSTEM) {
+            if (!xdr_bool(xdr, &info->system))
+                return FALSE;
+        }
         if (attrs->attrmask.arr[1] & FATTR4_WORD1_TIME_ACCESS) {
             if (!xdr_nfstime4(xdr, &info->time_access))
                 return FALSE;
@@ -2574,6 +2586,11 @@ static bool_t encode_file_attrs(
                 return FALSE;
             attrs->attrmask.arr[0] |= FATTR4_WORD0_ACL;
         }
+        if (info->attrmask.arr[0] & FATTR4_WORD0_ARCHIVE) {
+            if (!xdr_bool(&localxdr, &info->archive))
+                return FALSE;
+            attrs->attrmask.arr[0] |= FATTR4_WORD0_ARCHIVE;
+        }
         if (info->attrmask.arr[0] & FATTR4_WORD0_HIDDEN) {
             if (!xdr_bool(&localxdr, &info->hidden))
                 return FALSE;
@@ -2586,6 +2603,11 @@ static bool_t encode_file_attrs(
                 return FALSE;
             attrs->attrmask.arr[1] |= FATTR4_WORD1_MODE;
         }
+        if (info->attrmask.arr[1] & FATTR4_WORD1_SYSTEM) {
+            if (!xdr_bool(&localxdr, &info->system))
+                return FALSE;
+            attrs->attrmask.arr[1] |= FATTR4_WORD1_SYSTEM;
+        }
         if (info->attrmask.arr[1] & FATTR4_WORD1_TIME_ACCESS_SET) {
             if (!xdr_settime4(&localxdr, &info->time_access, info->time_delta))
                 return FALSE;
diff --git a/daemon/open.c b/daemon/open.c
index 7198cef..4104e4f 100644
--- a/daemon/open.c
+++ b/daemon/open.c
@@ -587,10 +587,23 @@ static int handle_open(nfs41_upcall *upcall)
         nfs41_file_info createattrs;
         uint32_t create = 0, createhowmode = 0, lookup_status = status;
 
+        if (!lookup_status && (args->disposition == FILE_OVERWRITE || 
+                args->disposition == FILE_OVERWRITE_IF || 
+                args->disposition == FILE_SUPERSEDE)) {
+            if ((info.hidden && !(args->file_attrs & FILE_ATTRIBUTE_HIDDEN)) ||
+                    (info.system && !(args->file_attrs & FILE_ATTRIBUTE_SYSTEM))) {
+                status = ERROR_ACCESS_DENIED;
+                goto out_free_state;
+            }
+            args->mode = info.mode;
+        }
         createattrs.attrmask.count = 2;
-        createattrs.attrmask.arr[0] = 0;
-        createattrs.attrmask.arr[1] = FATTR4_WORD1_MODE;
+        createattrs.attrmask.arr[0] = FATTR4_WORD0_HIDDEN | FATTR4_WORD0_ARCHIVE;
+        createattrs.attrmask.arr[1] = FATTR4_WORD1_MODE | FATTR4_WORD1_SYSTEM;
         createattrs.mode = args->mode;
+        createattrs.hidden = args->file_attrs & FILE_ATTRIBUTE_HIDDEN ? 1 : 0;
+        createattrs.system = args->file_attrs & FILE_ATTRIBUTE_SYSTEM ? 1 : 0;
+        createattrs.archive = args->file_attrs & FILE_ATTRIBUTE_ARCHIVE ? 1 : 0;
 
         map_access_2_allowdeny(args->access_mask, args->access_mode,
             args->disposition, &state->share_access, &state->share_deny);
@@ -626,8 +639,9 @@ supersede_retry:
                 &state->parent, &state->file, &info);
             args->created = status == NFS4_OK ? TRUE : FALSE;
         } else {
-            createattrs.attrmask.arr[0] = FATTR4_WORD0_SIZE;
+            createattrs.attrmask.arr[0] |= FATTR4_WORD0_SIZE;
             createattrs.size = 0;
+            dprintf(1, "creating with mod %o\n", args->mode);
             status = open_or_delegate(state, create, createhowmode, &createattrs, 
                 TRUE, &info);
             if (status == NFS4_OK && state->delegation.state)
diff --git a/daemon/readdir.c b/daemon/readdir.c
index e9dc26d..c210234 100644
--- a/daemon/readdir.c
+++ b/daemon/readdir.c
@@ -482,7 +482,7 @@ static int handle_readdir(nfs41_upcall *upcall)
         goto out;
     }
 
-    entry_buf = malloc(max_buf_len);
+    entry_buf = calloc(max_buf_len, sizeof(unsigned char));
     if (entry_buf == NULL) {
         status = GetLastError();
         goto out_free_cookie;
diff --git a/daemon/setattr.c b/daemon/setattr.c
index c5855f8..ca655bd 100644
--- a/daemon/setattr.c
+++ b/daemon/setattr.c
@@ -66,8 +66,11 @@ static int handle_nfs41_setattr(setattr_upcall_args *args)
 
     /* hidden */
     info.hidden = basic_info->FileAttributes & FILE_ATTRIBUTE_HIDDEN ? 1 : 0;
-    info.attrmask.arr[0] |= FATTR4_WORD0_HIDDEN;
-    info.attrmask.count = 1;
+    info.system = basic_info->FileAttributes & FILE_ATTRIBUTE_SYSTEM ? 1 : 0;
+    info.archive = basic_info->FileAttributes & FILE_ATTRIBUTE_ARCHIVE ? 1 : 0;
+    info.attrmask.arr[0] |= FATTR4_WORD0_HIDDEN | FATTR4_WORD0_ARCHIVE;
+    info.attrmask.arr[1] = FATTR4_WORD1_SYSTEM;
+    info.attrmask.count = 2;
 
     if (superblock->cansettime) {
         /* set the time_delta so xdr_settime4() can decide
diff --git a/daemon/util.c b/daemon/util.c
index dd42175..f8ce1e4 100644
--- a/daemon/util.c
+++ b/daemon/util.c
@@ -150,7 +150,9 @@ ULONG nfs_file_info_to_attributes(
     if (info->mode == 0444) /* XXX: 0444 for READONLY */
         attrs |= FILE_ATTRIBUTE_READONLY;
 
-    /* TODO: FILE_ATTRIBUTE_HIDDEN */
+    if (info->hidden) attrs |= FILE_ATTRIBUTE_HIDDEN;
+    if (info->system) attrs |= FILE_ATTRIBUTE_SYSTEM;
+    if (info->archive) attrs |= FILE_ATTRIBUTE_ARCHIVE;
 
     // FILE_ATTRIBUTE_NORMAL attribute is only set if no other attributes are present.
     // all other override this value.
diff --git a/sys/nfs41_driver.c b/sys/nfs41_driver.c
index 4bd97b9..a81e368 100644
--- a/sys/nfs41_driver.c
+++ b/sys/nfs41_driver.c
@@ -3533,6 +3533,8 @@ NTSTATUS nfs41_Create(
     entry->u.Open.access_mask = params.DesiredAccess;
     entry->u.Open.access_mode = params.ShareAccess;
     entry->u.Open.attrs = params.FileAttributes;
+    if (!(params.FileAttributes & FILE_ATTRIBUTE_DIRECTORY))
+        entry->u.Open.attrs |= FILE_ATTRIBUTE_ARCHIVE;
     entry->u.Open.disp = params.Disposition;
     entry->u.Open.copts = params.CreateOptions;
     entry->u.Open.srv_open = SrvOpen;