From 74950214904a0a0ea36705ad900af32736a5c785 Mon Sep 17 00:00:00 2001 From: "Eric S. Raymond" Date: Sat, 7 Jul 2001 18:55:36 +0000 Subject: Discard Return-Path consisting of @. svn path=/trunk/; revision=3409 --- sink.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) (limited to 'sink.c') diff --git a/sink.c b/sink.c index b5b483aa..e8d39eee 100644 --- a/sink.c +++ b/sink.c @@ -626,8 +626,13 @@ int open_sink(struct query *ctl, struct msgblk *msg, * This is a potential problem if the MTAs further upstream * didn't pass canonicalized From/Return-Path lines, *and* the * local SMTP listener insists on them. + * + * Handle the case where an upstream MTA is setting a return + * path equal to "@". Ghod knows why anyone does this, but + * it's been reported to happen in mail from Amazon.com and + * Motorola. */ - if (!msg->return_path[0]) + if (!msg->return_path[0] || (0 == strcmp(msg->return_path, "@"))) { #ifdef HAVE_SNPRINTF snprintf(addr, sizeof(addr), -- cgit v1.2.3