upstream commit

fix uninitialised optlen in getsockopt() call; harmless
on Unix/BSD but potentially crashy on Cygwin. Reported by James Slepicka ok
deraadt@

Upstream-ID: 1987ccee508ba5b18f016c85100d7ac3f70ff965
This commit is contained in:
djm@openbsd.org 2016-08-28 22:28:12 +00:00 committed by Damien Miller
parent 5bcc1e2769
commit dc664d1bd0
1 changed files with 2 additions and 2 deletions

4
sshd.c
View File

@ -1,4 +1,4 @@
/* $OpenBSD: sshd.c,v 1.474 2016/08/19 03:18:07 djm Exp $ */
/* $OpenBSD: sshd.c,v 1.475 2016/08/28 22:28:12 djm Exp $ */
/*
* Author: Tatu Ylonen <ylo@cs.hut.fi>
* Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
@ -1313,8 +1313,8 @@ check_ip_options(struct ssh *ssh)
#ifdef IP_OPTIONS
int sock_in = ssh_packet_get_connection_in(ssh);
struct sockaddr_storage from;
socklen_t option_size, i, fromlen = sizeof(from);
u_char opts[200];
socklen_t i, option_size = sizeof(opts), fromlen = sizeof(from);
char text[sizeof(opts) * 3 + 1];
memset(&from, 0, sizeof(from));