diff --git a/Makefile b/Makefile
index 5302e11..a460e78 100644
--- a/Makefile
+++ b/Makefile
@@ -60,7 +60,8 @@ clean:	# if configure hasn't run, nothing to clean
 endif
 
 $(CONFIGURE): aclocal.m4
-	autoconf
+	autoupdate --force
+	autoreconf --install
 	./configure \
 		--prefix=/ \
 		--exec-prefix=/ \
@@ -95,4 +96,6 @@ install-lib: default
 
 realclean distclean: clean
 	rm -f $(LDIRT) $(CONFIGURE)
-	rm -rf autom4te.cache Logs
+	rm -rf autom4te.cache Logs configure.ac~
+	rm -rf config.guess config.sub configure~
+
diff --git a/configure.ac b/configure.ac
index c624295..3337575 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,5 +1,5 @@
-AC_INIT([nfs4-acl-tools], [0.3.3])
-AC_CONFIG_HEADER(include/config.h)
+AC_INIT([nfs4-acl-tools],[0.3.3])
+AC_CONFIG_HEADERS(include/config.h)
 AC_PREFIX_DEFAULT(/usr/local)
 
 AC_CONFIG_MACRO_DIRS([m4])
@@ -12,7 +12,6 @@ AC_SUBST(enable_shared)
 AC_PROG_INSTALL
 AC_PROG_CC
 
-AC_HEADER_STDC
 AC_CHECK_HEADERS([netinet/in.h stdlib.h string.h unistd.h])
 AC_CHECK_HEADERS([attr/xattr.h sys/xattr.h])
 
@@ -33,4 +32,5 @@ AC_PACKAGE_UTILITIES([nfs4acl])
 AC_PACKAGE_NEED_GETXATTR_LIBATTR
 AC_MANUAL_FORMAT
 
-AC_OUTPUT(include/builddefs)
+AC_CONFIG_FILES([include/builddefs])
+AC_OUTPUT
diff --git a/include/builddefs.in b/include/builddefs.in
index fe49b08..3dab1de 100644
--- a/include/builddefs.in
+++ b/include/builddefs.in
@@ -43,6 +43,7 @@ LIBNFS4ACL = $(TOPDIR)/libnfs4acl/libnfs4acl.la
 LIBATTR = @libattr@
 
 prefix = @prefix@
+datarootdir = @datarootdir@
 exec_prefix = @exec_prefix@
 
 DESTDIR =
diff --git a/include/libacl_nfs4.h b/include/libacl_nfs4.h
index d3786c3..a486390 100644
--- a/include/libacl_nfs4.h
+++ b/include/libacl_nfs4.h
@@ -54,6 +54,7 @@
 #define FLAG_SUCCESSFUL_ACCESS		'S'
 #define FLAG_FAILED_ACCESS		'F'
 #define FLAG_GROUP			'g'
+#define FLAG_INHERITED			'I'
 
 #define PERM_READ_DATA			'r'
 #define PERM_WRITE_DATA			'w'
@@ -123,6 +124,8 @@
 
 /* NFS4 acl xattr name */
 #define ACL_NFS4_XATTR "system.nfs4_acl"
+#define DACL_NFS4_XATTR "system.nfs4_dacl"
+#define SACL_NFS4_XATTR "system.nfs4_sacl"
 
 /* Macro for finding empty tailqs */
 #define TAILQ_IS_EMPTY(head) (head.tqh_first == NULL)
@@ -139,6 +142,12 @@
 
 typedef u_int32_t u32;
 
+enum acl_type {
+	ACL_TYPE_ACL,
+	ACL_TYPE_DACL,
+	ACL_TYPE_SACL
+};
+
 enum {	ACL_NFS4_NOT_USED = 0,
 		ACL_NFS4_USED
 };
@@ -152,11 +161,20 @@ TAILQ_HEAD(ace_container_list_head, ace_container);
 
 /**** Public functions ****/
 
+extern struct nfs4_acl *	nfs4_getacl(const char *path);
+extern struct nfs4_acl *	nfs4_getdacl(const char *path);
+extern struct nfs4_acl *	nfs4_getsacl(const char *path);
+extern int			nfs4_setacl(const char *path, struct nfs4_acl *acl);
+extern int			nfs4_setdacl(const char *path, struct nfs4_acl *acl);
+extern int			nfs4_setsacl(const char *path, struct nfs4_acl *acl);
+
 /** Manipulation functions **/
 extern int			acl_nfs4_set_who(struct nfs4_ace*, int, char*);
 extern struct nfs4_acl *	acl_nfs4_copy_acl(struct nfs4_acl *);
 extern struct nfs4_acl *	acl_nfs4_xattr_load(char *, int, u32);
+extern struct nfs4_acl *	acl_nfs41_xattr_load(char *, int, u32, enum acl_type);
 extern int			acl_nfs4_xattr_pack(struct nfs4_acl *, char**);
+extern int			acl_nfs41_xattr_pack(struct nfs4_acl *, char**, enum acl_type);
 extern int			acl_nfs4_xattr_size(struct nfs4_acl *);
 
 extern void			nfs4_free_acl(struct nfs4_acl *);
diff --git a/include/nfs4.h b/include/nfs4.h
index da6eefb..d15482e 100644
--- a/include/nfs4.h
+++ b/include/nfs4.h
@@ -55,6 +55,10 @@
 #define ACL4_SUPPORT_AUDIT_ACL 0x04
 #define ACL4_SUPPORT_ALARM_ACL 0x08
 
+#define NFS4_ACL_AUTO_INHERIT	0x00000001
+#define NFS4_ACL_PROTECTED	0x00000002
+#define NFS4_ACL_DEFAULTED	0x00000004
+
 #define NFS4_ACE_FILE_INHERIT_ACE             0x00000001
 #define NFS4_ACE_DIRECTORY_INHERIT_ACE        0x00000002
 #define NFS4_ACE_NO_PROPAGATE_INHERIT_ACE     0x00000004
@@ -62,6 +66,7 @@
 #define NFS4_ACE_SUCCESSFUL_ACCESS_ACE_FLAG   0x00000010
 #define NFS4_ACE_FAILED_ACCESS_ACE_FLAG       0x00000020
 #define NFS4_ACE_IDENTIFIER_GROUP             0x00000040
+#define NFS4_ACE_INHERITED_ACE                0x00000080
 
 #define NFS4_ACE_READ_DATA                    0x00000001
 #define NFS4_ACE_LIST_DIRECTORY               0x00000001
@@ -125,6 +130,7 @@ struct nfs4_acl {
 	u_int32_t		naces;
 	u_int32_t		is_directory;
 	struct ace_list_head	ace_head;
+	u_int32_t		aclflag;
 };
 
 typedef struct { char data[NFS4_VERIFIER_SIZE]; } nfs4_verifier;
diff --git a/libnfs4acl/Makefile b/libnfs4acl/Makefile
index a598d4e..556b595 100644
--- a/libnfs4acl/Makefile
+++ b/libnfs4acl/Makefile
@@ -92,6 +92,8 @@ LIBACL_NFS4_CFILES = \
 	nfs4_get_ace_access.c \
 	nfs4_get_ace_flags.c \
 	nfs4_get_ace_type.c \
+	nfs4_getacl.c \
+	nfs4_setacl.c \
 	nfs4_insert_file_aces.c \
 	nfs4_insert_string_aces.c \
 	nfs4_free_acl.c \
diff --git a/libnfs4acl/acl_nfs4_copy_acl.c b/libnfs4acl/acl_nfs4_copy_acl.c
index cf09173..7a6d83b 100644
--- a/libnfs4acl/acl_nfs4_copy_acl.c
+++ b/libnfs4acl/acl_nfs4_copy_acl.c
@@ -54,6 +54,8 @@ struct nfs4_acl * acl_nfs4_copy_acl(struct nfs4_acl * acl)
 	if (new_acl == NULL)
 		goto failed;
 
+	new_acl->aclflag = acl->aclflag;
+
 	ace = nfs4_get_first_ace(acl);
 	nace = 1;
 
diff --git a/libnfs4acl/acl_nfs4_get_who.c b/libnfs4acl/acl_nfs4_get_who.c
index 695db2e..3e2fd7c 100644
--- a/libnfs4acl/acl_nfs4_get_who.c
+++ b/libnfs4acl/acl_nfs4_get_who.c
@@ -49,7 +49,7 @@ int acl_nfs4_get_who(struct nfs4_ace* ace, int* type, char** who)
 	char* iwho = NULL;
 	int wholen;
 
-	if (ace == NULL || ace->who == NULL)
+	if (ace == NULL)
 		goto inval_failed;
 
 	itype = acl_nfs4_get_whotype(ace->who);
diff --git a/libnfs4acl/acl_nfs4_xattr_load.c b/libnfs4acl/acl_nfs4_xattr_load.c
index 089a139..c747e8d 100644
--- a/libnfs4acl/acl_nfs4_xattr_load.c
+++ b/libnfs4acl/acl_nfs4_xattr_load.c
@@ -38,7 +38,8 @@
 #include "libacl_nfs4.h"
 
 
-struct nfs4_acl * acl_nfs4_xattr_load(char *xattr_v, int xattr_size, u32 is_dir)
+struct nfs4_acl *acl_nfs41_xattr_load(char *xattr_v, int xattr_size, u32 is_dir,
+				      enum acl_type acl_type)
 {
 	struct nfs4_acl *acl;
 	struct nfs4_ace *ace;
@@ -61,6 +62,12 @@ struct nfs4_acl * acl_nfs4_xattr_load(char *xattr_v, int xattr_size, u32 is_dir)
 		return NULL;
 	}
 
+	if (acl_type == ACL_TYPE_DACL || acl_type == ACL_TYPE_SACL) {
+		acl->aclflag = (u32)ntohl(*((u32*)(bufp)));
+		bufp += sizeof(u32);
+		bufs -= sizeof(u32);
+	}
+
 	/* Grab the number of aces in the acl */
 	num_aces = (u32)ntohl(*((u32*)(bufp)));
 
@@ -180,3 +187,8 @@ err1:
 	nfs4_free_acl(acl);
 	return NULL;
 }
+
+struct nfs4_acl *acl_nfs4_xattr_load(char *xattr_v, int xattr_size, u32 is_dir)
+{
+	return acl_nfs41_xattr_load(xattr_v, xattr_size, is_dir, ACL_TYPE_ACL);
+}
diff --git a/libnfs4acl/acl_nfs4_xattr_pack.c b/libnfs4acl/acl_nfs4_xattr_pack.c
index 7c281fe..2bd3b1b 100644
--- a/libnfs4acl/acl_nfs4_xattr_pack.c
+++ b/libnfs4acl/acl_nfs4_xattr_pack.c
@@ -37,11 +37,12 @@
 #include "libacl_nfs4.h"
 #include <stdio.h>
 
-int acl_nfs4_xattr_pack(struct nfs4_acl * acl, char** bufp)
+int acl_nfs41_xattr_pack(struct nfs4_acl * acl, char** bufp,
+			 enum acl_type acl_type)
 {
 	struct nfs4_ace * ace;
 	int buflen;
-	int rbuflen;
+	int rbuflen = 0;
 	int num_aces;
 	int ace_num;
 	int wholen;
@@ -58,6 +59,9 @@ int acl_nfs4_xattr_pack(struct nfs4_acl * acl, char** bufp)
 	if (buflen < 0)
 		goto failed;
 
+	if (acl_type == ACL_TYPE_DACL || acl_type == ACL_TYPE_SACL)
+		buflen += sizeof(u32);
+
 	*bufp = (char*) malloc(buflen);
 	if (*bufp == NULL) {
 		errno = ENOMEM;
@@ -67,11 +71,17 @@ int acl_nfs4_xattr_pack(struct nfs4_acl * acl, char** bufp)
 
 	p = *bufp;
 
+	if (acl_type == ACL_TYPE_DACL || acl_type == ACL_TYPE_SACL) {
+		*((u32*)p) = htonl(acl->aclflag);
+		rbuflen += sizeof(u32);
+		p += sizeof(u32);
+	}
+
 	num_aces = acl->naces;
 
 	*((u32*)p) = htonl(num_aces);
 
-	rbuflen = sizeof(u32);
+	rbuflen += sizeof(u32);
 	p += sizeof(u32);
 
 	ace = nfs4_get_first_ace(acl);
@@ -140,5 +150,7 @@ failed:
 	return -1;
 }
 
-
-
+int acl_nfs4_xattr_pack(struct nfs4_acl * acl, char** bufp)
+{
+	return acl_nfs41_xattr_pack(acl, bufp, ACL_TYPE_ACL);
+}
diff --git a/libnfs4acl/nfs4_ace_from_string.c b/libnfs4acl/nfs4_ace_from_string.c
index ab8401a..7f13154 100644
--- a/libnfs4acl/nfs4_ace_from_string.c
+++ b/libnfs4acl/nfs4_ace_from_string.c
@@ -209,6 +209,9 @@ struct nfs4_ace * nfs4_ace_from_string(char *ace_buf, int is_dir)
 			case FLAG_GROUP:
 				flags |= NFS4_ACE_IDENTIFIER_GROUP;
 				break;
+			case FLAG_INHERITED:
+				flags |= NFS4_ACE_INHERITED_ACE;
+				break;
 			default:
 				fprintf(stderr,"Bad Ace Flag:%c\n", *field);
 				goto out_free;
diff --git a/libnfs4acl/nfs4_get_ace_flags.c b/libnfs4acl/nfs4_get_ace_flags.c
index 1d28ed4..1f27d17 100644
--- a/libnfs4acl/nfs4_get_ace_flags.c
+++ b/libnfs4acl/nfs4_get_ace_flags.c
@@ -53,6 +53,8 @@ char* nfs4_get_ace_flags(struct nfs4_ace *ace, char *buf)
 		*buf++ = FLAG_FAILED_ACCESS;;
 	if (flags & NFS4_ACE_IDENTIFIER_GROUP)
 		*buf++ = FLAG_GROUP;
+	if (flags & NFS4_ACE_INHERITED_ACE)
+		*buf++ = FLAG_INHERITED;
 	*buf = '\0';
 
 	return bp;
diff --git a/libnfs4acl/nfs4_getacl.c b/libnfs4acl/nfs4_getacl.c
new file mode 100644
index 0000000..7821da3
--- /dev/null
+++ b/libnfs4acl/nfs4_getacl.c
@@ -0,0 +1,84 @@
+/*
+ * Copyright (c) 2022, Trond Myklebust <trond.myklebust@hammerspace.com>
+ *
+ * This code is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU LESSER GENERAL PUBLIC LICENSE
+ * version 2.1 as published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU LESSER GENERAL PUBLIC LICENSE for more details.
+ */
+
+#include <sys/types.h>
+#include <config.h>
+#ifdef HAVE_ATTR_XATTR_H
+# include <attr/xattr.h>
+#else
+# ifdef HAVE_SYS_XATTR_H
+#  include <sys/xattr.h>
+# endif
+#endif
+#include <sys/stat.h>
+#include "libacl_nfs4.h"
+
+/* returns a newly-allocated struct nfs4_acl or NULL on error. */
+static struct nfs4_acl *nfs4_getacl_byname(const char *path,
+					   const char *xattr_name,
+					   enum acl_type type)
+{
+	struct nfs4_acl *acl;
+	struct stat st;
+	void *buf;
+	ssize_t ret;
+	u32 iflags = NFS4_ACL_ISFILE;
+
+	if (path == NULL || *path == 0) {
+		errno = EFAULT;
+		return NULL;
+	}
+
+	/* find necessary buffer size */
+	ret = getxattr(path, xattr_name, NULL, 0);
+	if (ret == -1)
+		goto err;
+
+	buf = malloc(ret);
+	if (!buf)
+		goto err;
+
+	/* reconstruct the ACL */
+	ret = getxattr(path, xattr_name, buf, ret);
+	if (ret == -1)
+		goto err_free;
+
+	ret = stat(path, &st);
+	if (ret == -1)
+		goto err_free;
+
+	if (S_ISDIR(st.st_mode))
+		iflags = NFS4_ACL_ISDIR;
+
+	acl = acl_nfs41_xattr_load(buf, ret, iflags, type);
+
+	free(buf);
+	return acl;
+err_free:
+	free(buf);
+err:
+	return NULL;
+}
+
+struct nfs4_acl *nfs4_getacl(const char *path)
+{
+	return nfs4_getacl_byname(path, ACL_NFS4_XATTR, ACL_TYPE_ACL);
+}
+struct nfs4_acl *nfs4_getdacl(const char *path)
+{
+	return nfs4_getacl_byname(path, DACL_NFS4_XATTR, ACL_TYPE_DACL);
+}
+struct nfs4_acl *nfs4_getsacl(const char *path)
+{
+	return nfs4_getacl_byname(path, SACL_NFS4_XATTR, ACL_TYPE_SACL);
+}
diff --git a/libnfs4acl/nfs4_new_acl.c b/libnfs4acl/nfs4_new_acl.c
index 78d4c28..0a5583a 100644
--- a/libnfs4acl/nfs4_new_acl.c
+++ b/libnfs4acl/nfs4_new_acl.c
@@ -50,6 +50,7 @@ nfs4_new_acl(u32 is_dir)
 
 	acl->naces = 0;
 	acl->is_directory = is_dir;
+	acl->aclflag = 0;
 
 	TAILQ_INIT(&acl->ace_head);
 
diff --git a/libnfs4acl/nfs4_print_ace_verbose.c b/libnfs4acl/nfs4_print_ace_verbose.c
index 96a6573..ef87e89 100644
--- a/libnfs4acl/nfs4_print_ace_verbose.c
+++ b/libnfs4acl/nfs4_print_ace_verbose.c
@@ -64,7 +64,7 @@ int nfs4_print_ace_verbose(struct nfs4_ace * ace, u32 is_dir)
 	char * whotype_s;
 	char * type_s;
 	u32 flag;
-	u32 whotype;
+	int whotype;
 	u32 mask;
 
 
diff --git a/libnfs4acl/nfs4_setacl.c b/libnfs4acl/nfs4_setacl.c
new file mode 100644
index 0000000..d684502
--- /dev/null
+++ b/libnfs4acl/nfs4_setacl.c
@@ -0,0 +1,49 @@
+/*
+ * Copyright (c) 2022, Trond Myklebust <trond.myklebust@hammerspace.com>
+ *
+ * This code is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU LESSER GENERAL PUBLIC LICENSE
+ * version 2.1 as published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU LESSER GENERAL PUBLIC LICENSE for more details.
+ */
+
+#include <sys/types.h>
+#include <config.h>
+#ifdef HAVE_ATTR_XATTR_H
+# include <attr/xattr.h>
+#else
+# ifdef HAVE_SYS_XATTR_H
+#  include <sys/xattr.h>
+# endif
+#endif
+#include "libacl_nfs4.h"
+
+static int nfs4_setacl_byname(const char *path, const char *xattr_name,
+			      struct nfs4_acl *acl, enum acl_type type)
+{
+	char *xdrbuf = NULL;
+	int ret;
+
+	ret = acl_nfs41_xattr_pack(acl, &xdrbuf, type);
+	if (ret != -1)
+		ret = setxattr(path, xattr_name, xdrbuf, ret, XATTR_REPLACE);
+	free(xdrbuf);
+	return ret;
+}
+
+int nfs4_setacl(const char *path, struct nfs4_acl *acl)
+{
+	return nfs4_setacl_byname(path, ACL_NFS4_XATTR, acl, ACL_TYPE_ACL);
+}
+int nfs4_setdacl(const char *path, struct nfs4_acl *acl)
+{
+	return nfs4_setacl_byname(path, DACL_NFS4_XATTR, acl, ACL_TYPE_DACL);
+}
+int nfs4_setsacl(const char *path, struct nfs4_acl *acl)
+{
+	return nfs4_setacl_byname(path, SACL_NFS4_XATTR, acl, ACL_TYPE_SACL);
+}
diff --git a/man/man1/nfs4_getfacl.1 b/man/man1/nfs4_getfacl.1
index 7cf7cbf..2a618fc 100644
--- a/man/man1/nfs4_getfacl.1
+++ b/man/man1/nfs4_getfacl.1
@@ -34,6 +34,20 @@ flag is specified,
 .B nfs4_getfacl
 will not display the comment header (Do not print filename).
 
+If the
+.BR --dacl
+flag is specified,
+.B nfs4_getfacl
+will retrieve the dacl. This functionality is only available if
+the server supports NFSv4 minor version 1 or newer.
+
+If the
+.BR --sacl
+flag is specified,
+.B nfs4_getfacl
+will retrieve the sacl. This functionality is only available if
+the server supports NFSv4 minor version 1 or newer.
+
 The output format for an NFSv4 file ACL, e.g., is:
 .RS
 .nf
diff --git a/man/man1/nfs4_setfacl.1 b/man/man1/nfs4_setfacl.1
index 7144f04..47ab517 100644
--- a/man/man1/nfs4_setfacl.1
+++ b/man/man1/nfs4_setfacl.1
@@ -101,6 +101,14 @@ in conjunction with
 in conjunction with
 .BR -R / --recursive ", a physical walk skips all symbolic links."
 .TP
+.BR "--dacl"	
+acts on the dacl only. This functionality is only available if
+the server supports NFSv4 minor version 1 or newer.
+.TP
+.BR "--sacl"	
+acts on the sacl only. This functionality is only available if
+the server supports NFSv4 minor version 1 or newer.
+.TP
 .BR --test	 
 display results of 
 .BR COMMAND ,
diff --git a/man/man5/nfs4_acl.5 b/man/man5/nfs4_acl.5
index e0b2a0a..7036ab7 100644
--- a/man/man5/nfs4_acl.5
+++ b/man/man5/nfs4_acl.5
@@ -125,6 +125,16 @@ group - indicates that
 .I principal
 represents a group instead of a user.
 .TP
+.BR "INHERITED FLAG" " - can be used in any ACE"
+.TP
+.B I
+inherited - indicates that the ACE was inherited from the parent directory.
+This flag can only be used with the NFSv4.1 protocol or newer when using the
+.BR --dacl
+or
+.BR --sacl
+options.
+.TP
 .BR "INHERITANCE FLAGS" " - can be used in any directory ACE"
 .TP
 .B d
diff --git a/nfs4_getfacl/nfs4_getfacl.c b/nfs4_getfacl/nfs4_getfacl.c
index e068095..954cf7e 100644
--- a/nfs4_getfacl/nfs4_getfacl.c
+++ b/nfs4_getfacl/nfs4_getfacl.c
@@ -42,15 +42,30 @@
 #include <ftw.h>
 #include <getopt.h>
 
+#define OPT_DACL	0x98
+#define OPT_SACL	0x99
+
 static void usage(int);
 static void more_help();
 static char *execname;
-static void print_acl_from_path();
+static void print_acl_from_path(const char *, enum acl_type);
 static int ignore_comment = 0;
 
-static int recursive(const char *fpath, const struct stat *sb, int tflag, struct FTW *ftwbuf)
+static int print_acl(const char *fpath, const struct stat *sb, int tflag, struct FTW *ftwbuf)
+{
+	print_acl_from_path(fpath, ACL_TYPE_ACL);
+	return 0;
+}
+
+static int print_dacl(const char *fpath, const struct stat *sb, int tflag, struct FTW *ftwbuf)
 {
-	print_acl_from_path(fpath);
+	print_acl_from_path(fpath, ACL_TYPE_DACL);
+	return 0;
+}
+
+static int print_sacl(const char *fpath, const struct stat *sb, int tflag, struct FTW *ftwbuf)
+{
+	print_acl_from_path(fpath, ACL_TYPE_SACL);
 	return 0;
 }
 
@@ -59,6 +74,8 @@ static struct option long_options[] = {
         {"help",         0, 0, 'h' },
         {"recursive",     0, 0, 'R' },
         {"omit-header",  0, 0, 'c'},
+        {"dacl",         0, 0, OPT_DACL},
+        {"sacl",         0, 0, OPT_SACL},
         { NULL,          0, 0, 0,  },
 };
 
@@ -66,6 +83,9 @@ int main(int argc, char **argv)
 {
 	int opt, res = 1;
         int do_recursive = 0;
+	int (*recursive)(const char *fpath, const struct stat *sb,
+			 int tflag, struct FTW *ftwbuf) = print_acl;
+	enum acl_type type = ACL_TYPE_ACL;
 	
 	execname = basename(argv[0]);
 
@@ -88,6 +108,14 @@ int main(int argc, char **argv)
 			case 'c':
 				ignore_comment = 1;
 				break;
+			case OPT_DACL:
+				type = ACL_TYPE_DACL;
+				recursive = print_dacl;
+				break;
+			case OPT_SACL:
+				type = ACL_TYPE_SACL;
+				recursive = print_sacl;
+				break;
 			case 'h':
 				usage(1);
 				res = 0;
@@ -111,23 +139,51 @@ int main(int argc, char **argv)
 				printf("Invalid filename: %s\n", argv[optind]);
 		}
 		else
-			print_acl_from_path(argv[optind]);
+			print_acl_from_path(argv[optind], type);
 		res = 0;
 	}
 out:
 	return res;
 }
 
-static void print_acl_from_path(const char *fpath)
+static void print_acl_from_path(const char *fpath, enum acl_type type)
 {
 	struct nfs4_acl *acl;
-	acl = nfs4_acl_for_path(fpath);
+
+	switch (type) {
+	case ACL_TYPE_ACL:
+		acl = nfs4_getacl(fpath);
+		break;
+	case ACL_TYPE_DACL:
+		acl = nfs4_getdacl(fpath);
+		break;
+	case ACL_TYPE_SACL:
+		acl = nfs4_getsacl(fpath);
+		break;
+	}
+
 	if (acl != NULL) {
 		if (ignore_comment == 0)
 			printf("# file: %s\n", fpath);
 		nfs4_print_acl(stdout, acl);
 		printf("\n");
 		nfs4_free_acl(acl);
+	} else {
+		switch (errno) {
+		case ENODATA:
+			fprintf(stderr,"Attribute not found on file: %s\n",
+				fpath);
+			break;
+		case EREMOTEIO:
+			fprintf(stderr,"An NFS server error occurred.\n");
+			break;
+		case EOPNOTSUPP:
+                        fprintf(stderr,"Operation to request attribute not "
+				       "supported: %s\n", fpath);
+			break;
+		default:
+			perror("Failed operation");
+		}
 	}
 }
 
@@ -142,7 +198,9 @@ static void usage(int label)
 	"   -H, --more-help	 display ACL format information\n"
 	"   -h, --help		 display this help text\n"
 	"   -R, --recursive	 recurse into subdirectories\n"
-	"   -c, --omit-header	 Do not display the comment header (Do not print filename)\n";
+	"   -c, --omit-header	 Do not display the comment header (Do not print filename)\n"
+	"       --dacl           display the NFSv4.1 dacl\n"
+	"       --sacl           display the NFSv4.1 sacl\n";
 
 	fprintf(stderr, gfusage, execname);
 }
@@ -170,6 +228,7 @@ static void more_help()
 	"        'S'  successful-access\n"
 	"        'F'  failed-access\n"
 	"        'g'  group (denotes that <principal> is a group)\n"
+	"        'I'  inherited\n"
 	"\n"
 	"    * <principal> - named user or group, or one of: \"OWNER@\", \"GROUP@\", \"EVERYONE@\"\n"
 	"\n"
diff --git a/nfs4_setfacl/nfs4_setfacl.c b/nfs4_setfacl/nfs4_setfacl.c
index d0485ad..e581608 100644
--- a/nfs4_setfacl/nfs4_setfacl.c
+++ b/nfs4_setfacl/nfs4_setfacl.c
@@ -79,6 +79,9 @@
 #define EDITOR  		"vi"  /* <- evangelism! */
 #define u32 u_int32_t
 
+#define OPT_DACL	0x98
+#define OPT_SACL	0x99
+
 static int apply_action(const char *, const struct stat *, int, struct FTW *);
 static int do_apply_action(const char *, const struct stat *);
 static int open_editor(const char *);
@@ -110,6 +113,8 @@ static struct option long_options[] = {
 	{ "recursive",		0, 0, 'R' },
 	{ "physical",		0, 0, 'P' },
 	{ "logical",		0, 0, 'L' },
+	{ "dacl",		0, 0, OPT_DACL },
+	{ "sacl",		0, 0, OPT_SACL },
 	{ NULL,			0, 0, 0,  },
 };
 
@@ -124,6 +129,8 @@ static char *mod_string;
 static char *from_ace;
 static char *to_ace;
 
+static enum acl_type acl_type = ACL_TYPE_ACL;
+
 /* XXX: things we need to handle:
  *
  *  - we need some sort of 'purge' operation that completely clears an ACL.
@@ -272,6 +279,13 @@ int main(int argc, char **argv)
 				paths[numpaths++] = optarg;
 				break;
 
+			case OPT_DACL:
+				acl_type = ACL_TYPE_DACL;
+				break;
+			case OPT_SACL:
+				acl_type = ACL_TYPE_SACL;
+				break;
+
 			case 'h':
 			case '?':
 			default:
@@ -334,6 +348,50 @@ out:
 	return err;
 }
 
+static void nfs4_print_acl_error(const char *path)
+{
+	switch (errno) {
+	case ENODATA:
+		fprintf(stderr,"Attribute not found on file: %s\n", path);
+		break;
+	case EREMOTEIO:
+		fprintf(stderr,"An NFS server error occurred.\n");
+		break;
+	case EOPNOTSUPP:
+		fprintf(stderr,"Operation to request attribute not supported: "
+			       "%s\n", path);
+		break;
+	default:
+		perror("Failed operation");
+	}
+}
+
+static struct nfs4_acl *nfs4_retrieve_acl(const char *path,
+					  enum acl_type type)
+{
+	switch (type) {
+	case ACL_TYPE_DACL:
+		return nfs4_getdacl(path);
+	case ACL_TYPE_SACL:
+		return nfs4_getsacl(path);
+	default:
+		return nfs4_getacl(path);
+	}
+}
+
+static int nfs4_apply_acl(const char *path, struct nfs4_acl *acl,
+			  enum acl_type type)
+{
+	switch (type) {
+	case ACL_TYPE_DACL:
+		return nfs4_setdacl(path, acl);
+	case ACL_TYPE_SACL:
+		return nfs4_setsacl(path, acl);
+	default:
+		return nfs4_setacl(path, acl);
+	}
+}
+
 /* returns 0 on success, nonzero on failure */
 static int apply_action(const char *_path, const struct stat *stat, int flag, struct FTW *ftw)
 {
@@ -378,7 +436,7 @@ static int do_apply_action(const char *path, const struct stat *_st)
 	if (action == SUBSTITUTE_ACTION)
 		acl = nfs4_new_acl(S_ISDIR(st->st_mode));
 	else
-		acl = nfs4_acl_for_path(path);
+		acl = nfs4_retrieve_acl(path, acl_type);
 
 	if (acl == NULL) {
 		fprintf(stderr, "Failed to instantiate ACL.\n");
@@ -438,8 +496,11 @@ static int do_apply_action(const char *path, const struct stat *_st)
 	if (is_test) {
 		fprintf(stderr, "## Test mode only - the resulting ACL for \"%s\": \n", path);
 		nfs4_print_acl(stdout, acl);
-	} else
-		err = nfs4_set_acl(acl, path);
+	} else {
+		err = nfs4_apply_acl(path, acl, acl_type);
+		if (err == -1)
+			nfs4_print_acl_error(path);
+	}
 
 out:
 	nfs4_free_acl(acl);