ports.each do |port|
if File.exist?(certfile)
cmd = ['swede', 'create', '--usage=3', '--selector=1', '--mtype=1', '--certificate', certfile, '--port', port.to_s, hostname]
- IO.popen(cmd, "r") {|i| res << i.read }
+ begin
+ IO.popen(cmd, "r") {|i| res << i.read }
+ rescue Errno::ENOENT
+ res << "; Failed to find swede"
+ end
else
res << "; certfile #{certfile} did not exist to create TLSA record for #{hostname}:#{port}."
end