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authordjm@openbsd.org <djm@openbsd.org>2015-01-28 22:15:47 +0100
committerDamien Miller <djm@mindrot.org>2015-01-28 23:08:07 +0100
commitfae7bbe544cba7a9e5e4ab47ff6faa3d978646eb (patch)
treea27a07031b600a1925a128bc0f5258a4b3ab2e8c /ssh-keyscan.c
parentupstream commit (diff)
downloadopenssh-fae7bbe544cba7a9e5e4ab47ff6faa3d978646eb.tar.xz
openssh-fae7bbe544cba7a9e5e4ab47ff6faa3d978646eb.zip
upstream commit
avoid fatal() calls in packet code makes ssh-keyscan more reliable against server failures ok dtucker@ markus@
Diffstat (limited to 'ssh-keyscan.c')
-rw-r--r--ssh-keyscan.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/ssh-keyscan.c b/ssh-keyscan.c
index 25a257cc2..e59eacace 100644
--- a/ssh-keyscan.c
+++ b/ssh-keyscan.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ssh-keyscan.c,v 1.96 2015/01/20 23:14:00 deraadt Exp $ */
+/* $OpenBSD: ssh-keyscan.c,v 1.97 2015/01/28 21:15:47 djm Exp $ */
/*
* Copyright 1995, 1996 by David Mazieres <dm@lcs.mit.edu>.
*
@@ -319,8 +319,10 @@ tcpconnect(char *host)
memset(&hints, 0, sizeof(hints));
hints.ai_family = IPv4or6;
hints.ai_socktype = SOCK_STREAM;
- if ((gaierr = getaddrinfo(host, strport, &hints, &aitop)) != 0)
- fatal("getaddrinfo %s: %s", host, ssh_gai_strerror(gaierr));
+ if ((gaierr = getaddrinfo(host, strport, &hints, &aitop)) != 0) {
+ error("getaddrinfo %s: %s", host, ssh_gai_strerror(gaierr));
+ return -1;
+ }
for (ai = aitop; ai; ai = ai->ai_next) {
s = socket(ai->ai_family, ai->ai_socktype, ai->ai_protocol);
if (s < 0) {