summaryrefslogtreecommitdiff
path: root/ssh.h
diff options
context:
space:
mode:
authordjm@openbsd.org <djm@openbsd.org>2018-12-27 03:25:24 +0000
committerDamien Miller <djm@mindrot.org>2018-12-27 14:38:22 +1100
commit0a843d9a0e805f14653a555f5c7a8ba99d62c12d (patch)
tree481f36e9fd1918be5449e369a97c086a1a8d2432 /ssh.h
parent434b587afe41c19391821e7392005068fda76248 (diff)
downloadopenssh-git-0a843d9a0e805f14653a555f5c7a8ba99d62c12d.tar.gz
upstream: move client/server SSH-* banners to buffers under
ssh->kex and factor out the banner exchange. This eliminates some common code from the client and server. Also be more strict about handling \r characters - these should only be accepted immediately before \n (pointed out by Jann Horn). Inspired by a patch from Markus Schmidt. (lots of) feedback and ok markus@ OpenBSD-Commit-ID: 1cc7885487a6754f63641d7d3279b0941890275b
Diffstat (limited to 'ssh.h')
-rw-r--r--ssh.h6
1 files changed, 5 insertions, 1 deletions
diff --git a/ssh.h b/ssh.h
index 5abfd7a6..dda6f617 100644
--- a/ssh.h
+++ b/ssh.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: ssh.h,v 1.88 2018/06/06 18:29:18 markus Exp $ */
+/* $OpenBSD: ssh.h,v 1.89 2018/12/27 03:25:25 djm Exp $ */
/*
* Author: Tatu Ylonen <ylo@cs.hut.fi>
@@ -93,3 +93,7 @@
/* Listen backlog for sshd, ssh-agent and forwarding sockets */
#define SSH_LISTEN_BACKLOG 128
+
+/* Limits for banner exchange */
+#define SSH_MAX_BANNER_LEN 8192
+#define SSH_MAX_PRE_BANNER_LINES 1024