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- markus@cvs.openbsd.org 2014/05/03 17:20:34

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[monitor.c packet.c packet.h]
     unbreak compression, by re-init-ing the compression code in the
     post-auth child. the new buffer code is more strict, and requires
     buffer_init() while the old code was happy after a bzero();
     originally from djm@
This commit is contained in:
Damien Miller 2014-05-15 14:37:39 +10:00
parent 686c7d9ee6
commit c31a0cd5b3
4 changed files with 32 additions and 3 deletions
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6
ChangeLog
View File

@ -76,6 +76,12 @@
[misc.h poly1305.h ssh-pkcs11.c defines.h]
revert __bounded change; it causes way more problems for portable than
it solves; pointed out by dtucker@
- markus@cvs.openbsd.org 2014/05/03 17:20:34
[monitor.c packet.c packet.h]
unbreak compression, by re-init-ing the compression code in the
post-auth child. the new buffer code is more strict, and requires
buffer_init() while the old code was happy after a bzero();
originally from djm@
20140430
- (dtucker) [defines.h] Define __GNUC_PREREQ__ macro if we don't already

4
monitor.c
View File

@ -1,4 +1,4 @@
/* $OpenBSD: monitor.c,v 1.132 2014/04/29 18:01:49 markus Exp $ */
/* $OpenBSD: monitor.c,v 1.133 2014/05/03 17:20:34 markus Exp $ */
/*
* Copyright 2002 Niels Provos <provos@citi.umich.edu>
* Copyright 2002 Markus Friedl <markus@openbsd.org>
@ -1811,6 +1811,8 @@ monitor_apply_keystate(struct monitor *pmonitor)
if (options.compression)
mm_init_compression(pmonitor->m_zlib);
packet_set_postauth();
if (options.rekey_limit || options.rekey_interval)
packet_set_rekey_limits((u_int32_t)options.rekey_limit,
(time_t)options.rekey_interval);

22
packet.c
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@ -1,4 +1,4 @@
/* $OpenBSD: packet.c,v 1.195 2014/04/29 18:01:49 markus Exp $ */
/* $OpenBSD: packet.c,v 1.196 2014/05/03 17:20:34 markus Exp $ */
/*
* Author: Tatu Ylonen <ylo@cs.hut.fi>
* Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
@ -2059,3 +2059,23 @@ packet_restore_state(void)
add_recv_bytes(len);
}
}
/* Reset after_authentication and reset compression in post-auth privsep */
void
packet_set_postauth(void)
{
Comp *comp;
int mode;
debug("%s: called", __func__);
/* This was set in net child, but is not visible in user child */
active_state->after_authentication = 1;
active_state->rekeying = 0;
for (mode = 0; mode < MODE_MAX; mode++) {
if (active_state->newkeys[mode] == NULL)
continue;
comp = &active_state->newkeys[mode]->comp;
if (comp && comp->enabled)
packet_init_compression();
}
}

3
packet.h
View File

@ -1,4 +1,4 @@
/* $OpenBSD: packet.h,v 1.60 2014/04/28 03:09:18 djm Exp $ */
/* $OpenBSD: packet.h,v 1.61 2014/05/03 17:20:34 markus Exp $ */
/*
* Author: Tatu Ylonen <ylo@cs.hut.fi>
@ -120,6 +120,7 @@ time_t packet_get_rekey_timeout(void);
void packet_backup_state(void);
void packet_restore_state(void);
void packet_set_postauth(void);
void *packet_get_input(void);
void *packet_get_output(void);