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authorjsg@openbsd.org <jsg@openbsd.org>2016-01-23 05:31:35 +0000
committerDamien Miller <djm@mindrot.org>2016-01-27 16:54:26 +1100
commit458abc2934e82034c5c281336d8dc0f910aecad3 (patch)
tree7006b465a47aa27e10178a68653ad8548cd6695a
parent65a3c0dacbc7dbb75ddb6a70ebe22d8de084d0b0 (diff)
upstream commit
Zero a stack buffer with explicit_bzero() instead of memset() when returning from client_loop() for consistency with buffer_free()/sshbuf_free(). ok dtucker@ deraadt@ djm@ Upstream-ID: bc9975b2095339811c3b954694d7d15ea5c58f66
-rw-r--r--clientloop.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/clientloop.c b/clientloop.c
index d324e297..0c77b046 100644
--- a/clientloop.c
+++ b/clientloop.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: clientloop.c,v 1.280 2016/01/14 16:17:39 markus Exp $ */
+/* $OpenBSD: clientloop.c,v 1.281 2016/01/23 05:31:35 jsg Exp $ */
/*
* Author: Tatu Ylonen <ylo@cs.hut.fi>
* Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
@@ -1787,7 +1787,7 @@ client_loop(int have_pty, int escape_char_arg, int ssh2_chan_id)
}
/* Clear and free any buffers. */
- memset(buf, 0, sizeof(buf));
+ explicit_bzero(buf, sizeof(buf));
buffer_free(&stdin_buffer);
buffer_free(&stdout_buffer);
buffer_free(&stderr_buffer);