diff --git a/bin/cp/cp.c b/bin/cp/cp.c
index bbf73cd0abf3..0d0040a58779 100644
--- a/bin/cp/cp.c
+++ b/bin/cp/cp.c
@@ -363,7 +363,10 @@ copy(char *argv[], enum op type, int fts_options)
 			 */
 			if (pflag) {
 				if (setfile(curr->fts_statp, -1))
-				    rval = 1;
+					rval = 1;
+				if (preserve_dir_acls(curr->fts_statp,
+				    curr->fts_accpath, to.p_path) != 0)
+					rval = 1;
 			} else {
 				mode = curr->fts_statp->st_mode;
 				if ((mode & (S_ISUID | S_ISGID | S_ISTXT)) ||
diff --git a/bin/cp/extern.h b/bin/cp/extern.h
index a6b53c240d3a..25077f8a6bf6 100644
--- a/bin/cp/extern.h
+++ b/bin/cp/extern.h
@@ -46,5 +46,7 @@ int	copy_file(const FTSENT *, int);
 int	copy_link(const FTSENT *, int);
 int	copy_special(struct stat *, int);
 int	setfile(struct stat *, int);
+int	preserve_dir_acls(struct stat *, char *, char *);
+int	preserve_fd_acls(int, int);
 void	usage(void);
 __END_DECLS
diff --git a/bin/cp/utils.c b/bin/cp/utils.c
index 350522596e4d..5b29e6a27f8b 100644
--- a/bin/cp/utils.c
+++ b/bin/cp/utils.c
@@ -35,6 +35,8 @@ static char sccsid[] = "@(#)utils.c	8.3 (Berkeley) 4/1/94";
 #include <sys/cdefs.h>
 __FBSDID("$FreeBSD$");
 
+#include <sys/types.h>
+#include <sys/acl.h>
 #include <sys/param.h>
 #include <sys/stat.h>
 #ifdef VM_AND_BUFFER_CACHE_SYNCHRONIZED
@@ -204,6 +206,8 @@ copy_file(const FTSENT *entp, int dne)
 
 	if (pflag && setfile(fs, to_fd))
 		rval = 1;
+	if (pflag && preserve_fd_acls(from_fd, to_fd) != 0)
+		rval = 1;
 	(void)close(from_fd);
 	if (close(to_fd)) {
 		warn("%s", to.p_path);
@@ -326,6 +330,82 @@ setfile(struct stat *fs, int fd)
 	return (rval);
 }
 
+int
+preserve_fd_acls(int source_fd, int dest_fd)
+{
+	struct acl *aclp;
+	acl_t acl;
+
+	if (fpathconf(source_fd, _PC_ACL_EXTENDED) != 1 ||
+	    fpathconf(dest_fd, _PC_ACL_EXTENDED) != 1)
+		return (0);
+	acl = acl_get_fd(source_fd);
+	if (acl == NULL) {
+		warn("failed to get acl entries while setting %s", to.p_path);
+		return (1);
+	}
+	aclp = &acl->ats_acl;
+	if (aclp->acl_cnt == 3)
+		return (0);
+	if (acl_set_fd(dest_fd, acl) < 0) {
+		warn("failed to set acl entries for %s", to.p_path);
+		return (1);
+	}
+	return (0);
+}
+
+int
+preserve_dir_acls(struct stat *fs, char *source_dir, char *dest_dir)
+{
+	acl_t (*aclgetf)(const char *, acl_type_t);
+	int (*aclsetf)(const char *, acl_type_t, acl_t);
+	struct acl *aclp;
+	acl_t acl;
+
+	if (pathconf(source_dir, _PC_ACL_EXTENDED) != 1 ||
+	    pathconf(dest_dir, _PC_ACL_EXTENDED) != 1)
+		return (0);
+	/*
+	 * If the file is a link we will not follow it
+	 */
+	if (S_ISLNK(fs->st_mode)) {
+		aclgetf = acl_get_link_np;
+		aclsetf = acl_set_link_np;
+	} else {
+		aclgetf = acl_get_file;
+		aclsetf = acl_set_file;
+	}
+	/*
+	 * Even if there is no ACL_TYPE_DEFAULT entry here, a zero
+	 * size ACL will be returned. So it is not safe to simply
+	 * check the pointer to see if the default ACL is present.
+	 */
+	acl = aclgetf(source_dir, ACL_TYPE_DEFAULT);
+	if (acl == NULL) {
+		warn("failed to get default acl entries on %s",
+		    source_dir);
+		return (1);
+	}
+	aclp = &acl->ats_acl;
+	if (aclp->acl_cnt != 0 && aclsetf(dest_dir,
+	    ACL_TYPE_DEFAULT, acl) < 0) {
+		warn("failed to set default acl entries on %s",
+		    dest_dir);
+		return (1);
+	}
+	acl = aclgetf(source_dir, ACL_TYPE_ACCESS);
+	if (acl == NULL) {
+		warn("failed to get acl entries on %s", source_dir);
+		return (1);
+	}
+	aclp = &acl->ats_acl;
+	if (aclsetf(dest_dir, ACL_TYPE_ACCESS, acl) < 0) {
+		warn("failed to set acl entries on %s", dest_dir);
+		return (1);
+	}
+	return (0);
+}
+
 void
 usage(void)
 {
diff --git a/bin/mv/mv.c b/bin/mv/mv.c
index e400729a785e..54c035da6922 100644
--- a/bin/mv/mv.c
+++ b/bin/mv/mv.c
@@ -44,6 +44,8 @@ static char sccsid[] = "@(#)mv.c	8.2 (Berkeley) 4/2/94";
 #include <sys/cdefs.h>
 __FBSDID("$FreeBSD$");
 
+#include <sys/types.h>
+#include <sys/acl.h>
 #include <sys/param.h>
 #include <sys/time.h>
 #include <sys/wait.h>
@@ -252,6 +254,7 @@ fastcopy(char *from, char *to, struct stat *sbp)
 	static char *bp;
 	mode_t oldmode;
 	int nread, from_fd, to_fd;
+	acl_t acl;
 
 	if ((from_fd = open(from, O_RDONLY, 0)) < 0) {
 		warn("%s", from);
@@ -288,7 +291,6 @@ err:		if (unlink(to))
 		(void)close(to_fd);
 		return (1);
 	}
-	(void)close(from_fd);
 
 	oldmode = sbp->st_mode & ALLPERMS;
 	if (fchown(to_fd, sbp->st_uid, sbp->st_gid)) {
@@ -301,6 +303,21 @@ err:		if (unlink(to))
 			sbp->st_mode &= ~(S_ISUID | S_ISGID);
 		}
 	}
+	/*
+	 * POSIX 1003.2c states that if _POSIX_ACL_EXTENDED is in effect
+	 * for dest_file, then it's ACLs shall reflect the ACLs of the
+	 * source_file.
+	 */
+	if (fpathconf(to_fd, _PC_ACL_EXTENDED) == 1 &&
+	    fpathconf(from_fd, _PC_ACL_EXTENDED) == 1) {
+		acl = acl_get_fd(from_fd);
+		if (acl == NULL)
+			warn("failed to get acl entries while setting %s",
+			    from);
+		else if (acl_set_fd(to_fd, acl) < 0)
+			warn("failed to set acl entries for %s", to);
+	}
+	(void)close(from_fd);
 	if (fchmod(to_fd, sbp->st_mode))
 		warn("%s: set mode (was: 0%03o)", to, oldmode);
 	/*