From 6888c924d53fb12992afe377487f53b22213dbe7 Mon Sep 17 00:00:00 2001
From: Gerhard Gonter <ggonter@gmail.com>
Date: Thu, 29 Dec 2016 15:04:41 +0100
Subject: [PATCH] compatibily issue with CentOS release 6.8 (Final)
---
show_fingerprints.pl | 15 ++++++++++++++-
1 file changed, 14 insertions(+), 1 deletion(-)
diff --git a/show_fingerprints.pl b/show_fingerprints.pl
index 46c2afc..19bc01e 100755
--- a/show_fingerprints.pl
+++ b/show_fingerprints.pl
@@ -42,8 +42,11 @@ foreach my $file (@files)
sub get_ssh_version
{
- my @cmd= qw(ssh-keygen --version); # apparently, there is way to display the version directly
+ # my @cmd= qw(ssh-keygen --version); # apparently, there is way to display the version directly
+ my @cmd= qw(ssh-keygen -?); # apparently, --version does not fail as expected on some systems, e.g. openssh-5.3p1-118.1.el6_8.x86_64
+ # print "cmd: ", join (' ', @cmd), "\n";
my $res= `@cmd 2>&1`;
+ # print "res=[$res]\n";
my $version= 'unknown';
my $has_E= 0;
@@ -58,6 +61,16 @@ sub get_ssh_version
($version, $has_E);
}
+=head1 COMPATIBILITY
+
+=head2 Ubuntu
+
+* openssh-client 1:7.2p2-4ubuntu2.1
+
+=head2 CentOS
+
+* openssh-5.3p1-118.1.el6_8.x86_64
+
=head1 TODO
optionally display fingerprints using other hashing algorithms
--
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