diff options
Diffstat (limited to 'util')
| -rw-r--r-- | util/prosodyctl/check.lua | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/util/prosodyctl/check.lua b/util/prosodyctl/check.lua index 736110dd..2fc556e7 100644 --- a/util/prosodyctl/check.lua +++ b/util/prosodyctl/check.lua @@ -751,16 +751,17 @@ local function check(arg) local fqdn = socket.dns.tohostname(socket.dns.gethostname()); if fqdn then - do - local res = dns.lookup(idna.to_ascii(fqdn), "A"); + local fqdn_a = idna.to_ascii(fqdn); + if fqdn_a then + local res = dns.lookup(fqdn_a, "A"); if res then for _, record in ipairs(res) do external_addresses:add(record.a); end end end - do - local res = dns.lookup(idna.to_ascii(fqdn), "AAAA"); + if fqdn_a then + local res = dns.lookup(fqdn_a, "AAAA"); if res then for _, record in ipairs(res) do external_addresses:add(record.aaaa); |