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authorDarren Tucker <dtucker@cvs.openbsd.org>2008-01-23 01:56:55 +0000
committerDarren Tucker <dtucker@cvs.openbsd.org>2008-01-23 01:56:55 +0000
commit166f104d19d737537d0f226fcd6fd30274c4e038 (patch)
treecea18b3b61ed3f409a2a0ba2202d9c4f26186591 /usr.bin
parent898665056b485d72c86d494e2988eabe1a372c39 (diff)
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).
Diffstat (limited to 'usr.bin')
-rw-r--r--usr.bin/ssh/clientloop.c10
-rw-r--r--usr.bin/ssh/packet.c13
-rw-r--r--usr.bin/ssh/serverloop.c4
3 files changed, 9 insertions, 18 deletions
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 <ylo@cs.hut.fi>
* Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
@@ -457,12 +457,6 @@ 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)
{
server_alive_timeouts = 0;
@@ -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 <ylo@cs.hut.fi>
* Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, 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 <ylo@cs.hut.fi>
* Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, 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);
}