Revert "Part 4 of bugfix for bug #7509 - smb_acl_to_posix: ACL is invalid for set...
authorJeremy Allison <jra@samba.org>
Thu, 8 Sep 2011 05:18:18 +0000 (22:18 -0700)
committerJeremy Allison <jra@samba.org>
Thu, 8 Sep 2011 06:50:12 +0000 (08:50 +0200)
This belongs as part of the bugfix for bug #8443 - Default user entry is set to minimal permissions on incoming ACL change with no user specified.

Not as part of #7509.

This reverts commit 2a1453e2318af77a79180f3137f8a8d3f1240233.

Autobuild-User: Jeremy Allison <jra@samba.org>
Autobuild-Date: Thu Sep  8 08:50:12 CEST 2011 on sn-devel-104

source3/smbd/posix_acls.c

index 0be7bec47fd536d053e4f3debd4073b1f739feb6..5c9c4b89d41a4d88997900c32b18215047534c95 100644 (file)
@@ -1409,32 +1409,29 @@ static bool ensure_canon_entry_valid(connection_struct *conn, canon_ace **pp_ace
                pace->unix_ug.uid = pst->st_ex_uid;
                pace->trustee = *pfile_owner_sid;
                pace->attr = ALLOW_ACE;
-               /* Start with existing permissions, principle of least
-                  surprises for the user. */
-               pace->perms = pst->st_ex_mode;
 
                if (setting_acl) {
                        /* See if the owning user is in any of the other groups in
-                          the ACE, or if there's a matching user entry.
-                          If so, OR in the permissions from that entry. */
+                          the ACE. If so, OR in the permissions from that group. */
 
+                       bool group_matched = False;
                        canon_ace *pace_iter;
 
                        for (pace_iter = *pp_ace; pace_iter; pace_iter = pace_iter->next) {
-                               if (pace_iter->type == SMB_ACL_USER &&
-                                               pace_iter->unix_ug.uid == pace->unix_ug.uid) {
-                                       pace->perms |= pace_iter->perms;
-                               } else if (pace_iter->type == SMB_ACL_GROUP_OBJ || pace_iter->type == SMB_ACL_GROUP) {
+                               if (pace_iter->type == SMB_ACL_GROUP_OBJ || pace_iter->type == SMB_ACL_GROUP) {
                                        if (uid_entry_in_group(conn, pace, pace_iter)) {
                                                pace->perms |= pace_iter->perms;
+                                               group_matched = True;
                                        }
                                }
                        }
 
-                       if (pace->perms == 0) {
-                               /* If we only got an "everyone" perm, just use that. */
+                       /* If we only got an "everyone" perm, just use that. */
+                       if (!group_matched) {
                                if (got_other)
                                        pace->perms = pace_other->perms;
+                               else
+                                       pace->perms = 0;
                        }
 
                        apply_default_perms(params, is_directory, pace, S_IRUSR);