From 3803735fda0a9d7d003cb59d6d7db3de60c372f0 Mon Sep 17 00:00:00 2001
From: onefang
Date: Wed, 26 Jun 2019 14:56:47 +1000
Subject: Changes in how the DNS entries are scanned.

Fork more of the tests basically.
---
 mirror-checker.lua | 24 ++++++++++++++----------
 1 file changed, 14 insertions(+), 10 deletions(-)

diff --git a/mirror-checker.lua b/mirror-checker.lua
index 142c5e3..197e6c1 100755
--- a/mirror-checker.lua
+++ b/mirror-checker.lua
@@ -257,29 +257,33 @@ forkIP = function (orig, host)
     local ph = url.parse("http://" .. host, defaultURL)
     gatherIPs(ph.host)
     for k, v in pairs(IP[ph.host]) do
+	D("DNS record " .. v .. " " .. k .. " for " .. ph.host)
 	if v == "A" then
-	    if testing("IPv4") then execute("sleep 1; ionice -c3 ./mirror-checker.lua " .. sendArgs .. " " .. host .. " " .. k .. " &") end
+	    if testing("IPv4") then execute("ionice -c3 ./mirror-checker.lua " .. sendArgs .. " " .. orig .. " " .. k .. " &") end
 	elseif v == "AAAA" then
-	    if testing("IPv6") then execute("sleep 1; ionice -c3 ./mirror-checker.lua " .. sendArgs .. " " .. host .. " [" .. k .. "] &") end
-	elseif v == "CNAME" then
-	    forkIP(orig, k)
+	    if testing("IPv6") then execute("ionice -c3 ./mirror-checker.lua " .. sendArgs .. " " .. orig .. " [" .. k .. "] &") end
+	elseif v == "CNAME" then    execute("ionice -c3 ./mirror-checker.lua " .. sendArgs .. " " .. k .. " &")
+	    forkIP(orig, k)  -- Check the original as well as the CNAME, so they both get checked.
 	end
     end
 end
 
-checkIP = function (orig, host, path, ip)
+checkHost = function (orig, host, path, ip)
+    if nil == host then host = orig end
+    if nil == path then path = "" end
     if nil ~= ip then
 	checkPaths(orig, ip, path)
     else
-	D("checkIP " .. orig .. " " .. host)
+	D("checkHost " .. orig .. " " .. host)
 	gatherIPs(host)
 	for k, v in pairs(IP[host]) do
+	    D("DNS record " .. v .. " " .. k .. " for " .. host)
 	    if v == "A" then
-		if testing("IPv4") then checkPaths(orig, k, path) end
+		if testing("IPv4") then execute("ionice -c3 ./mirror-checker.lua " .. sendArgs .. " " .. orig .. path .. " " .. k .. " &") end
 	    elseif v == "AAAA" then
-		if testing("IPv6") then checkPaths(orig, "[" .. k .. "]", path) end
-	    elseif v == "CNAME" then
-		checkIP(orig, k, path)
+		if testing("IPv6") then execute("ionice -c3 ./mirror-checker.lua " .. sendArgs .. " " .. orig .. path .. " [" .. k .. "] &") end
+	    elseif v == "CNAME" then	execute("ionice -c3 ./mirror-checker.lua " .. sendArgs .. " " .. k .. path .. " &")
+		checkHost(orig, k, path)  -- Check the original, with the DNS records from the CNAME, as well as the CNAME, so they both get checked.
 	    end
 	end
     end
-- 
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