diff options
| author | Omar Polo <op@cvs.openbsd.org> | 2023-11-16 10:23:22 +0000 |
|---|---|---|
| committer | Omar Polo <op@cvs.openbsd.org> | 2023-11-16 10:23:22 +0000 |
| commit | 8127e7b6160945a16d9ef70d3ec5b22be75faa49 (patch) | |
| tree | 484895c2e4e53b63fe4cc2058136c051b1d74218 /usr.sbin | |
| parent | 293230b32e5c7c2d1da93fd7c502e5cc65341637 (diff) | |
consider an MX of "localhost" as it were a "Null MX"
diff from Philipp (philipp+openbsd [at] bureaucracy [dot] de), thanks!
ok sthen@
Diffstat (limited to 'usr.sbin')
| -rw-r--r-- | usr.sbin/smtpd/dns.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/usr.sbin/smtpd/dns.c b/usr.sbin/smtpd/dns.c index dc7987aa29c..b1b49ea7576 100644 --- a/usr.sbin/smtpd/dns.c +++ b/usr.sbin/smtpd/dns.c @@ -1,4 +1,4 @@ -/* $OpenBSD: dns.c,v 1.91 2023/11/08 08:46:34 op Exp $ */ +/* $OpenBSD: dns.c,v 1.92 2023/11/16 10:23:21 op Exp $ */ /* * Copyright (c) 2008 Gilles Chehade <gilles@poolp.org> @@ -263,7 +263,8 @@ dns_dispatch_mx(struct asr_result *ar, void *arg) print_dname(rr.rr.mx.exchange, buf, sizeof(buf)); buf[strlen(buf) - 1] = '\0'; - if (rr.rr.mx.preference == 0 && !strcmp(buf, "")) { + if ((rr.rr.mx.preference == 0 && !strcmp(buf, "")) || + !strcmp(buf, "localhost")) { nullmx = 1; continue; } |