From 9d64dea9fa168c804b31774c7fdde699c9b7dabc Mon Sep 17 00:00:00 2001 From: Gregory Neil Shapiro Date: Tue, 10 Oct 2000 18:10:38 +0000 Subject: [PATCH] Disable the SMTP EXPN and VRFY commands by default to prevent information leakage. Submitted by: Maxime Henrion --- etc/sendmail/freebsd.mc | 1 + 1 file changed, 1 insertion(+) diff --git a/etc/sendmail/freebsd.mc b/etc/sendmail/freebsd.mc index 6c8308f0b8c..bc149d3131d 100644 --- a/etc/sendmail/freebsd.mc +++ b/etc/sendmail/freebsd.mc @@ -66,5 +66,6 @@ dnl define(`confCW_FILE', `-o /etc/mail/sendmail.cw')dnl define(`confCW_FILE', `-o /etc/mail/local-host-names')dnl define(`confNO_RCPT_ACTION', `add-to-undisclosed')dnl define(`confMAX_MIME_HEADER_LENGTH', `256/128')dnl +define(`confPRIVACY_FLAGS', `authwarnings,noexpn,novrfy')dnl MAILER(local)dnl MAILER(smtp)dnl