return ("/proc/$$/fd/".$fh->fileno, $fh);
}
+sub validate_ssh_public_keys {
+ my ($raw) = @_;
+ my @lines = split(/\n/, $raw);
+
+ foreach my $line (@lines) {
+ next if $line =~ m/^\s*$/;
+ eval {
+ my ($filename, $handle) = tempfile_contents($line);
+ run_command(["ssh-keygen", "-l", "-f", $filename],
+ outfunc => sub {}, errfunc => sub {});
+ };
+ die "SSH public key validation error\n" if $@;
+ }
+}
+
1;