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authordjm@openbsd.org <djm@openbsd.org>2017-04-30 23:26:54 +0000
committerDamien Miller <djm@mindrot.org>2017-05-01 10:05:04 +1000
commitaebd0abfaa8a41e75d50f9f7934267b0a2d9acb4 (patch)
tree0173fc9d74a80a7eb212b2ff520f49089771041c /ttymodes.h
parentdfa641f758d4b8b2608ab1b00abaf88df0a8e36a (diff)
downloadopenssh-git-aebd0abfaa8a41e75d50f9f7934267b0a2d9acb4.tar.gz
upstream commit
purge the last traces of SSHv1 from the TTY modes handling code ok markus Upstream-ID: 963a19f1e06577377c38a3b7ce468f121b966195
Diffstat (limited to 'ttymodes.h')
-rw-r--r--ttymodes.h21
1 files changed, 6 insertions, 15 deletions
diff --git a/ttymodes.h b/ttymodes.h
index 14e177ce..24f07560 100644
--- a/ttymodes.h
+++ b/ttymodes.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: ttymodes.h,v 1.15 2016/05/03 09:03:49 dtucker Exp $ */
+/* $OpenBSD: ttymodes.h,v 1.16 2017/04/30 23:26:54 djm Exp $ */
/*
* Author: Tatu Ylonen <ylo@cs.hut.fi>
@@ -38,22 +38,13 @@
*/
/*
- * SSH1:
- * The tty mode description is a stream of bytes. The stream consists of
+ * The tty mode description is a string, consisting of
* opcode-arguments pairs. It is terminated by opcode TTY_OP_END (0).
- * Opcodes 1-127 have one-byte arguments. Opcodes 128-159 have integer
- * arguments. Opcodes 160-255 are not yet defined, and cause parsing to
- * stop (they should only be used after any other data).
+ * Opcodes 1-159 have uint32 arguments.
+ * Opcodes 160-255 are not yet defined and cause parsing to stop (they
+ * should only be used after any other data).
*
- * SSH2:
- * Differences between SSH1 and SSH2 terminal mode encoding include:
- * 1. Encoded terminal modes are represented as a string, and a stream
- * of bytes within that string.
- * 2. Opcode arguments are uint32 (1-159); 160-255 remain undefined.
- * 3. The values for TTY_OP_ISPEED and TTY_OP_OSPEED are different;
- * 128 and 129 vs. 192 and 193 respectively.
- *
- * The client puts in the stream any modes it knows about, and the
+ * The client puts in the string any modes it knows about, and the
* server ignores any modes it does not know about. This allows some degree
* of machine-independence, at least between systems that use a posix-like
* tty interface. The protocol can support other systems as well, but might