- djm@cvs.openbsd.org 2008/12/09 02:58:16

[readconf.c]
     don't leave junk (free'd) pointers around in Forward *fwd argument on
     failure; avoids double-free in ~C -L handler when given an invalid
     forwarding specification; bz#1539 report from adejong AT debian.org
     via Colin Watson; ok markus@ dtucker@
This commit is contained in:
Damien Miller 2008-12-09 14:12:05 +11:00
parent 1be2cc4496
commit 0d772d9d11
2 changed files with 14 additions and 4 deletions

View File

@ -12,6 +12,12 @@
Deal correctly with failures in remote stat() operation in sftp,
correcting fail-on-error behaviour in batchmode. bz#1541 report and
fix from anedvedicky AT gmail.com; ok markus@
- djm@cvs.openbsd.org 2008/12/09 02:58:16
[readconf.c]
don't leave junk (free'd) pointers around in Forward *fwd argument on
failure; avoids double-free in ~C -L handler when given an invalid
forwarding specification; bz#1539 report from adejong AT debian.org
via Colin Watson; ok markus@ dtucker@
20081208
- (djm) [configure.ac] bz#1538: better test for ProPolice/SSP: actually
@ -4979,5 +4985,5 @@
OpenServer 6 and add osr5bigcrypt support so when someone migrates
passwords between UnixWare and OpenServer they will still work. OK dtucker@
$Id: ChangeLog,v 1.5153 2008/12/09 03:11:49 djm Exp $
$Id: ChangeLog,v 1.5154 2008/12/09 03:12:05 djm Exp $

View File

@ -1,4 +1,4 @@
/* $OpenBSD: readconf.c,v 1.172 2008/11/04 19:18:00 stevesk Exp $ */
/* $OpenBSD: readconf.c,v 1.173 2008/12/09 02:58:16 djm Exp $ */
/*
* Author: Tatu Ylonen <ylo@cs.hut.fi>
* Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
@ -1293,9 +1293,13 @@ parse_forward(Forward *fwd, const char *fwdspec, int dynamicfwd)
return (i);
fail_free:
if (fwd->connect_host != NULL)
if (fwd->connect_host != NULL) {
xfree(fwd->connect_host);
if (fwd->listen_host != NULL)
fwd->connect_host = NULL;
}
if (fwd->listen_host != NULL) {
xfree(fwd->listen_host);
fwd->listen_host = NULL;
}
return (0);
}