From 9d4aa5f51cc6486b86020b99998ce35185fe565b Mon Sep 17 00:00:00 2001
From: Ryan Rawdon <ryarawdo@publicisgroupe.net>
Date: Tue, 5 Dec 2023 14:27:32 -0500
Subject: [PATCH 1/2] Proposed enhancement for #385 to allow IPv4 or IPV6
 preference in SSH probe, passing -4 or -6 to ssh-keyscan process.  Also with
 an option to override/reset parent section inheritance

---
 lib/Smokeping/probes/SSH.pm | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/lib/Smokeping/probes/SSH.pm b/lib/Smokeping/probes/SSH.pm
index f21f53e8..677665f1 100644
--- a/lib/Smokeping/probes/SSH.pm
+++ b/lib/Smokeping/probes/SSH.pm
@@ -82,9 +82,14 @@ sub pingone ($){
 
     my $host = $target->{addr};
 
-    my $query = "$self->{properties}{binary} -t $target->{vars}->{keytype}  -p $target->{vars}->{port} $host";
+    my $query = "$self->{properties}{binary} -t $target->{vars}->{keytype}  -p $target->{vars}->{port}";
     my @times;
 
+    # if ipv4/ipv6 proto was specified in the target, add it unless it is "0"
+    if ($target->{vars}->{ssh_af} && $target->{vars}->{ssh_af} ne "0") {
+        $query .= " -$target->{vars}->{ssh_af}";
+    }
+    $query .= " $host";
     # get the user and system times before and after the test
     $self->do_debug("query=$query\n");
     for (my $run = 0; $run < $self->pings; $run++) {
@@ -142,6 +147,12 @@ sub targetvars {
                _example => '5000',
                _default => '22',
            },
+           ssh_af => {
+               _doc => "Address family (IPv4/IPV6) to use when testing the ssh connection, specify 4 or 6.  Specify 0 to reset to default system preference, instead of inheriting the value from parent sections.",
+	       _re => '\d+',
+               _example => '4',
+               _default => '0',
+           },
        })
 }
 1;

From 44f66d335037f3b38a455b4b89f2f9d1fa8d076b Mon Sep 17 00:00:00 2001
From: Ryan Rawdon <ryarawdo@publicisgroupe.net>
Date: Mon, 29 Jan 2024 10:16:04 -0500
Subject: [PATCH 2/2] Updated CHANGES for #385 #390

---
 CHANGES | 1 +
 1 file changed, 1 insertion(+)

diff --git a/CHANGES b/CHANGES
index c253fb69..96ed58e7 100644
--- a/CHANGES
+++ b/CHANGES
@@ -1,4 +1,5 @@
 
+ - Enhancement to SSHProbe allows specification of IPv4 vs IPv6 transport, #385
  - InfluxDB 2.x v1 (compatibility) api doesn't set the "WWW-Authenticate" header (violating rfc7235).
    Work around this issue by manually setting the Authorization header @HandyMenny
  - use actual link for form submission @michaelharo