Make acl_get_perm_np(3) work with NFSv4 ACLs.

Reviewed by:	kientzle@
MFC after:	1 week

2 files changed, 18 insertions, 24 deletions

diff --git a/lib/libc/posix1e/acl_get.c b/lib/libc/posix1e/acl_get.c
index 8a77ab1..b323501 100644
--- a/lib/libc/posix1e/acl_get.c
+++ b/lib/libc/posix1e/acl_get.c
@@ -132,30 +132,6 @@ acl_get_fd_np(int fd, acl_type_t type)
 	return (aclp);
 }
 
-int
-acl_get_perm_np(acl_permset_t permset_d, acl_perm_t perm)
-{
-
-	if (permset_d == NULL) {
-		errno = EINVAL;
-		return (-1);
-	}
-
-	switch(perm) {
-	case ACL_READ:
-	case ACL_WRITE:
-	case ACL_EXECUTE:
-		if (*permset_d & perm)
-			return (1);
-		break;
-	default:
-		errno = EINVAL;
-		return (-1);
-	}
-
-	return (0);
-}
-
 /*
  * acl_get_permset() (23.4.17): return via permset_p a descriptor to
  * the permission set in the ACL entry entry_d.
diff --git a/lib/libc/posix1e/acl_perm.c b/lib/libc/posix1e/acl_perm.c
index b5108ca..ad2f47e 100644
--- a/lib/libc/posix1e/acl_perm.c
+++ b/lib/libc/posix1e/acl_perm.c
@@ -108,3 +108,21 @@ acl_delete_perm(acl_permset_t permset_d, acl_perm_t perm)
 
 	return (0);
 }
+
+int
+acl_get_perm_np(acl_permset_t permset_d, acl_perm_t perm)
+{
+
+	if (permset_d == NULL) {
+		errno = EINVAL;
+		return (-1);
+	}
+
+	if (_perm_is_invalid(perm))
+		return (-1);
+
+	if (*permset_d & perm)
+		return (1);
+
+	return (0);
+}