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authorTodd C. Miller <millert@cvs.openbsd.org>2003-11-10 21:21:20 +0000
committerTodd C. Miller <millert@cvs.openbsd.org>2003-11-10 21:21:20 +0000
commitf160ccb5328afefddef2dc86135f71c34551e0ce (patch)
tree9ff47f28c6f12725bd347997f7069e1065aabb94 /gnu/usr.sbin/sendmail
parent8eb95dbc559008de0a791633109476d4cbd840e4 (diff)
Disable EXPN and VRFY to help thwart address harvesters and require
senders to say hello.
Diffstat (limited to 'gnu/usr.sbin/sendmail')
-rw-r--r--gnu/usr.sbin/sendmail/cf/cf/openbsd-proto.mc7
1 files changed, 6 insertions, 1 deletions
diff --git a/gnu/usr.sbin/sendmail/cf/cf/openbsd-proto.mc b/gnu/usr.sbin/sendmail/cf/cf/openbsd-proto.mc
index 573c6673a5a..ab6673cf128 100644
--- a/gnu/usr.sbin/sendmail/cf/cf/openbsd-proto.mc
+++ b/gnu/usr.sbin/sendmail/cf/cf/openbsd-proto.mc
@@ -6,7 +6,7 @@ divert(-1)
# Note that lines beginning with "dnl" below are comments.
divert(0)dnl
-VERSIONID(`@(#)openbsd-proto.mc $Revision: 1.7 $')dnl
+VERSIONID(`@(#)openbsd-proto.mc $Revision: 1.8 $')dnl
OSTYPE(openbsd)dnl
dnl
dnl If you have a non-static IP address you may wish to forward outgoing mail
@@ -16,6 +16,11 @@ dnl mail.myisp.net with the hostname of your ISP's mail server.
dnl
dnl define(`SMART_HOST', `mail.myisp.net')dnl
dnl
+dnl Disable EXPN and VRFY to help thwart address harvesters and require
+dnl senders to say hello.
+dnl
+define(`confPRIVACY_FLAGS', `authwarnings,needmailhelo,noexpn,novrfy')dnl
+dnl
dnl We wish to make the existence of the local-host-names and
dnl trusted-users files optional, hence the "-o" below.
dnl