CVE-2023-3347: smbd: remove comment in smbd_smb2_request_process_negprot()

This is just going to bitrot. Anyone who's interested can just grep for
"signing_mandatory" and look up what it does.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=15397

Signed-off-by: Ralph Boehme <slow@samba.org>

diff --git a/source3/smbd/smb2_negprot.c b/source3/smbd/smb2_negprot.c
index baddbecaade9d3a4ce1bcf14542cd5075304512f..685a1460cef465a9211f72b125696896544aae2f 100644 (file)
--- a/source3/smbd/smb2_negprot.c
+++ b/source3/smbd/smb2_negprot.c
@@ -361,12 +361,6 @@ NTSTATUS smbd_smb2_request_process_negprot(struct smbd_smb2_request *req)
        }
 
        security_mode = SMB2_NEGOTIATE_SIGNING_ENABLED;
-       /*
-        * We use xconn->smb2.signing_mandatory set up via
-        * srv_init_signing() -> smb2_srv_init_signing().
-        * This calls lpcfg_server_signing_allowed() to get the correct
-        * defaults, e.g. signing_required for an ad_dc.
-        */
        if (xconn->smb2.signing_mandatory) {
                security_mode |= SMB2_NEGOTIATE_SIGNING_REQUIRED;
        }