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avoid fatal() calls in packet code makes ssh-keyscan more
 reliable against server failures ok dtucker@ markus@
This commit is contained in:
djm@openbsd.org 2015-01-28 22:05:31 +00:00 committed by Damien Miller
parent fae7bbe544
commit 9125525c37
1 changed files with 15 additions and 3 deletions
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18
dispatch.c
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@ -1,4 +1,4 @@
/* $OpenBSD: dispatch.c,v 1.23 2015/01/19 20:07:45 markus Exp $ */ /* $OpenBSD: dispatch.c,v 1.24 2015/01/28 22:05:31 djm Exp $ */
/* /*
* Copyright (c) 2000 Markus Friedl. All rights reserved. * Copyright (c) 2000 Markus Friedl. All rights reserved.
* *
@ -137,6 +137,18 @@ ssh_dispatch_run_fatal(struct ssh *ssh, int mode, volatile sig_atomic_t *done,
{ {
int r; int r;
if ((r = ssh_dispatch_run(ssh, mode, done, ctxt)) != 0) if ((r = ssh_dispatch_run(ssh, mode, done, ctxt)) != 0) {
fatal("%s: %s", __func__, ssh_err(r)); switch (r) {
case SSH_ERR_CONN_CLOSED:
logit("Connection closed by %.200s",
ssh_remote_ipaddr(ssh));
cleanup_exit(255);
case SSH_ERR_CONN_TIMEOUT:
logit("Connection to %.200s timed out while "
"waiting to read", ssh_remote_ipaddr(ssh));
cleanup_exit(255);
default:
fatal("%s: %s", __func__, ssh_err(r));
}
}
} }