From b178eb04d3406af1ec90641e1090caa7bbe831db Mon Sep 17 00:00:00 2001
From: Wayne Davison <wayned@samba.org>
Date: Tue, 22 Feb 2011 08:49:21 -0800
Subject: [PATCH] Allow a failure of EINVAL to mean no ACLs are available. (If
 our POSIX types aren't valid, we can't handle the ACLs.)

---
 acls.c        | 3 +++
 lib/sysacls.c | 5 +++++
 2 files changed, 8 insertions(+)

diff --git a/acls.c b/acls.c
index 87b6c80a..9fac3cd0 100644
--- a/acls.c
+++ b/acls.c
@@ -1101,6 +1101,9 @@ int default_perms_for_dir(const char *dir)
 	if (sacl == NULL) {
 		/* Couldn't get an ACL.  Darn. */
 		switch (errno) {
+		case EINVAL:
+			/* If SMB_ACL_TYPE_DEFAULT isn't valid, then the ACLs must be non-POSIX. */
+			break;
 #ifdef ENOTSUP
 		case ENOTSUP:
 #endif
diff --git a/lib/sysacls.c b/lib/sysacls.c
index 19d4d7ad..52314bc1 100644
--- a/lib/sysacls.c
+++ b/lib/sysacls.c
@@ -2781,6 +2781,11 @@ int no_acl_syscall_error(int err)
 		return 1;
 	}
 #endif
+	if (err == EINVAL) {
+		/* If the type of SMB_ACL_TYPE_ACCESS or SMB_ACL_TYPE_DEFAULT
+		 * isn't valid, then the ACLs must be non-POSIX. */
+		return 1;
+	}
 	return 0;
 }
 
-- 
2.34.1