diff options
| author | Gilles Chehade <gilles@cvs.openbsd.org> | 2014-10-12 18:58:58 +0000 |
|---|---|---|
| committer | Gilles Chehade <gilles@cvs.openbsd.org> | 2014-10-12 18:58:58 +0000 |
| commit | 9822ed1561682db780d95d59972c9ff9d6af5775 (patch) | |
| tree | 3fd2f0428317981757e322205bf2ee90995aa563 /usr.sbin/smtpd | |
| parent | 1b852a602fb36bf175fcf3c690c1917be81bbdb2 (diff) | |
do not allow header to termine with pending flags
Diffstat (limited to 'usr.sbin/smtpd')
| -rw-r--r-- | usr.sbin/smtpd/rfc822.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/usr.sbin/smtpd/rfc822.c b/usr.sbin/smtpd/rfc822.c index b598fa1ff07..1e0ca34f352 100644 --- a/usr.sbin/smtpd/rfc822.c +++ b/usr.sbin/smtpd/rfc822.c @@ -1,4 +1,4 @@ -/* $OpenBSD: rfc822.c,v 1.1 2014/10/12 18:54:31 gilles Exp $ */ +/* $OpenBSD: rfc822.c,v 1.2 2014/10/12 18:58:57 gilles Exp $ */ /* * Copyright (c) 2014 Gilles Chehade <gilles@poolp.org> @@ -83,6 +83,10 @@ parse_addresses(struct rfc822_parser *rp, const char *buffer, size_t len) *wptr++ = *s; } + /* some flags still set, malformed header */ + if (rp->escape || rp->comment || rp->quote || rp->bracket) + return 0; + /* no value, malformed header */ if (ra->name[0] == '\0' && ra->address[0] == '\0') return 0; |