From 166f104d19d737537d0f226fcd6fd30274c4e038 Mon Sep 17 00:00:00 2001 From: Darren Tucker Date: Wed, 23 Jan 2008 01:56:55 +0000 Subject: Revert the change for bz #1307 as it causes connection aborts if an IGNORE packet arrives while we're waiting in packet_read_expect (and possibly elsewhere). --- usr.bin/ssh/clientloop.c | 10 +--------- usr.bin/ssh/packet.c | 13 +++++++------ usr.bin/ssh/serverloop.c | 4 +--- 3 files changed, 9 insertions(+), 18 deletions(-) (limited to 'usr.bin') diff --git a/usr.bin/ssh/clientloop.c b/usr.bin/ssh/clientloop.c index 3505086098e..ccb828e8b16 100644 --- a/usr.bin/ssh/clientloop.c +++ b/usr.bin/ssh/clientloop.c @@ -1,4 +1,4 @@ -/* $OpenBSD: clientloop.c,v 1.186 2008/01/19 20:48:53 djm Exp $ */ +/* $OpenBSD: clientloop.c,v 1.187 2008/01/23 01:56:54 dtucker Exp $ */ /* * Author: Tatu Ylonen * Copyright (c) 1995 Tatu Ylonen , Espoo, Finland @@ -456,12 +456,6 @@ client_check_window_change(void) } } -static void -client_global_keepalive(int type, u_int32_t seq, void *ctxt) -{ - server_alive_timeouts = 0; -} - static void client_global_request_reply(int type, u_int32_t seq, void *ctxt) { @@ -2069,8 +2063,6 @@ client_init_dispatch_20(void) /* global request reply messages */ dispatch_set(SSH2_MSG_REQUEST_FAILURE, &client_global_request_reply); dispatch_set(SSH2_MSG_REQUEST_SUCCESS, &client_global_request_reply); - dispatch_set(SSH2_MSG_IGNORE, &client_global_keepalive); - dispatch_set(SSH2_MSG_UNIMPLEMENTED, &client_global_keepalive); } static void client_init_dispatch_13(void) diff --git a/usr.bin/ssh/packet.c b/usr.bin/ssh/packet.c index c6c6af055aa..f0b00fe1b6f 100644 --- a/usr.bin/ssh/packet.c +++ b/usr.bin/ssh/packet.c @@ -1,4 +1,4 @@ -/* $OpenBSD: packet.c,v 1.149 2007/12/28 15:32:24 dtucker Exp $ */ +/* $OpenBSD: packet.c,v 1.150 2008/01/23 01:56:54 dtucker Exp $ */ /* * Author: Tatu Ylonen * Copyright (c) 1995 Tatu Ylonen , Espoo, Finland @@ -959,10 +959,9 @@ packet_read_expect(int expected_type) * packet_process_incoming. If so, reads the packet; otherwise returns * SSH_MSG_NONE. This does not wait for data from the connection. * - * SSH_MSG_DISCONNECT is handled specially here. Also, SSH_MSG_IGNORE - * messages are skipped by this function and are never returned - * to higher levels, although SSH2_MSG_IGNORE are since they are needed - * for keepalives. + * SSH_MSG_DISCONNECT is handled specially here. Also, + * SSH_MSG_IGNORE messages are skipped by this function and are never returned + * to higher levels. */ static int @@ -1187,6 +1186,8 @@ packet_read_poll_seqnr(u_int32_t *seqnr_p) if (type) DBG(debug("received packet type %d", type)); switch (type) { + case SSH2_MSG_IGNORE: + break; case SSH2_MSG_DEBUG: packet_get_char(); msg = packet_get_string(NULL); @@ -1207,7 +1208,7 @@ packet_read_poll_seqnr(u_int32_t *seqnr_p) seqnr = packet_get_int(); debug("Received SSH2_MSG_UNIMPLEMENTED for %u", seqnr); - /* FALLTHROUGH */ + break; default: return type; } diff --git a/usr.bin/ssh/serverloop.c b/usr.bin/ssh/serverloop.c index ae649d6f2c0..ac81ccbf123 100644 --- a/usr.bin/ssh/serverloop.c +++ b/usr.bin/ssh/serverloop.c @@ -1,4 +1,4 @@ -/* $OpenBSD: serverloop.c,v 1.146 2007/12/28 15:32:24 dtucker Exp $ */ +/* $OpenBSD: serverloop.c,v 1.147 2008/01/23 01:56:54 dtucker Exp $ */ /* * Author: Tatu Ylonen * Copyright (c) 1995 Tatu Ylonen , Espoo, Finland @@ -1155,8 +1155,6 @@ server_init_dispatch_20(void) dispatch_set(SSH2_MSG_CHANNEL_FAILURE, &server_input_keep_alive); dispatch_set(SSH2_MSG_REQUEST_SUCCESS, &server_input_keep_alive); dispatch_set(SSH2_MSG_REQUEST_FAILURE, &server_input_keep_alive); - dispatch_set(SSH2_MSG_IGNORE, &server_input_keep_alive); - dispatch_set(SSH2_MSG_UNIMPLEMENTED, &server_input_keep_alive); /* rekeying */ dispatch_set(SSH2_MSG_KEXINIT, &kex_input_kexinit); } -- cgit v1.2.3