When setting a non-default ACL, don't forget to apply masks to SMB_ACL_USER and SMB_ACL_GROUP entries.

Fix bug #9236 - ACL masks incorrectly applied when setting ACLs.
(cherry picked from commit 7dcb017fc1d8e8af5878b2b0139686829c0c1594)

1 files changed, 10 insertions, 0 deletions

diff --git a/source3/smbd/posix_acls.c b/source3/smbd/posix_acls.c
index f7258bd66d7..646efa4b69c 100644
--- a/source3/smbd/posix_acls.c
+++ b/source3/smbd/posix_acls.c
@@ -1386,6 +1386,16 @@ static bool ensure_canon_entry_valid(canon_ace **pp_ace,
 			}
 			got_other = True;
 			pace_other = pace;
+
+		} else if (pace->type == SMB_ACL_USER || pace->type == SMB_ACL_GROUP) {
+
+			/*
+			 * Ensure create mask/force create mode is respected on set.
+			 */
+
+			if (setting_acl && !is_default_acl) {
+				apply_default_perms(params, is_directory, pace, S_IRGRP);
+			}
 		}
 	}