diff options
| author | Jacek Masiulaniec <jacekm@cvs.openbsd.org> | 2009-10-03 10:02:44 +0000 |
|---|---|---|
| committer | Jacek Masiulaniec <jacekm@cvs.openbsd.org> | 2009-10-03 10:02:44 +0000 |
| commit | 6d1c5d24cc973dd87d53bbc6a0dbc51f8dffd75e (patch) | |
| tree | 0fe3c23a32f83b568dfbb112fb33a772849cf081 | |
| parent | 6eb6d9af85caf2b0d458746a2c653ac325e0a687 (diff) | |
Avoid NULL dereference when the final RCPT TO is refused.
Reported by Didier Wiroth <dwiroth@gmail.com>
| -rw-r--r-- | usr.sbin/smtpd/client.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/usr.sbin/smtpd/client.c b/usr.sbin/smtpd/client.c index b50ffa7445a..e5482230d7d 100644 --- a/usr.sbin/smtpd/client.c +++ b/usr.sbin/smtpd/client.c @@ -1,4 +1,4 @@ -/* $OpenBSD: client.c,v 1.6 2009/09/22 15:44:31 jacekm Exp $ */ +/* $OpenBSD: client.c,v 1.7 2009/10/03 10:02:43 jacekm Exp $ */ /* * Copyright (c) 2009 Jacek Masiulaniec <jacekm@dobremiasto.net> @@ -612,6 +612,9 @@ client_write(struct smtp_client *sp) else sp->rcptsent = TAILQ_NEXT(sp->rcptsent, entry); + if (sp->rcptsent == NULL) + goto done; + if (client_putln(sp, "RCPT TO: <%s>", sp->rcptsent->mbox) < 0) goto done; break; |