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-rw-r--r--source3/modules/vfs_acl_common.c21
1 files changed, 17 insertions, 4 deletions
diff --git a/source3/modules/vfs_acl_common.c b/source3/modules/vfs_acl_common.c
index a1771464fa..fc9c3cd2d4 100644
--- a/source3/modules/vfs_acl_common.c
+++ b/source3/modules/vfs_acl_common.c
@@ -448,10 +448,14 @@ static NTSTATUS inherit_new_acl(vfs_handle_struct *handle,
struct security_descriptor *psd = NULL;
struct dom_sid *owner_sid = NULL;
struct dom_sid *group_sid = NULL;
+ uint32_t security_info_sent = (SECINFO_OWNER | SECINFO_GROUP | SECINFO_DACL);
bool inherit_owner = lp_inherit_owner(SNUM(handle->conn));
+ bool inheritable_components = sd_has_inheritable_components(parent_desc,
+ is_directory);
size_t size;
- if (!sd_has_inheritable_components(parent_desc, is_directory)) {
+ if (!inheritable_components && !inherit_owner) {
+ /* Nothing to inherit and not setting owner. */
return NT_STATUS_OK;
}
@@ -487,6 +491,17 @@ static NTSTATUS inherit_new_acl(vfs_handle_struct *handle,
return status;
}
+ /* If inheritable_components == false,
+ se_create_child_secdesc()
+ creates a security desriptor with a NULL dacl
+ entry, but with SEC_DESC_DACL_PRESENT. We need
+ to remove that flag. */
+
+ if (!inheritable_components) {
+ security_info_sent &= ~SECINFO_DACL;
+ psd->type &= ~SEC_DESC_DACL_PRESENT;
+ }
+
if (DEBUGLEVEL >= 10) {
DEBUG(10,("inherit_new_acl: child acl for %s is:\n",
fsp_str_dbg(fsp) ));
@@ -498,9 +513,7 @@ static NTSTATUS inherit_new_acl(vfs_handle_struct *handle,
become_root();
}
status = SMB_VFS_FSET_NT_ACL(fsp,
- (SECINFO_OWNER |
- SECINFO_GROUP |
- SECINFO_DACL),
+ security_info_sent,
psd);
if (inherit_owner) {
unbecome_root();