summaryrefslogtreecommitdiffstats
path: root/etc/sendmail
diff options
context:
space:
mode:
authorgshapiro <gshapiro@FreeBSD.org>2000-10-10 18:10:38 +0000
committergshapiro <gshapiro@FreeBSD.org>2000-10-10 18:10:38 +0000
commit6643909213083a078122c605ef849a988d5cd7b5 (patch)
treec2794dd93ad49f327259b740a3568bec675e209b /etc/sendmail
parente4192d4e06698c8478f985c14ca1fc6180fec80e (diff)
downloadFreeBSD-src-6643909213083a078122c605ef849a988d5cd7b5.zip
FreeBSD-src-6643909213083a078122c605ef849a988d5cd7b5.tar.gz
Disable the SMTP EXPN and VRFY commands by default to prevent information
leakage. Submitted by: Maxime Henrion <mux@qualys.com>
Diffstat (limited to 'etc/sendmail')
-rw-r--r--etc/sendmail/freebsd.mc1
1 files changed, 1 insertions, 0 deletions
diff --git a/etc/sendmail/freebsd.mc b/etc/sendmail/freebsd.mc
index 6c8308f..bc149d3 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
OpenPOWER on IntegriCloud