590 if target_hosts:contains("localhost") then |
590 if target_hosts:contains("localhost") then |
591 print(" Target 'localhost' cannot be accessed from other servers"); |
591 print(" Target 'localhost' cannot be accessed from other servers"); |
592 target_hosts:remove("localhost"); |
592 target_hosts:remove("localhost"); |
593 end |
593 end |
594 |
594 |
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595 local function check_address(target) |
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596 local A, AAAA = dns.lookup(idna.to_ascii(target), "A"), dns.lookup(idna.to_ascii(target), "AAAA"); |
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597 local prob = {}; |
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598 if use_ipv4 and not A then table.insert(prob, "A"); end |
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599 if use_ipv6 and not AAAA then table.insert(prob, "AAAA"); end |
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600 return prob; |
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601 end |
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602 |
595 if modules:contains("proxy65") then |
603 if modules:contains("proxy65") then |
596 local proxy65_target = configmanager.get(host, "proxy65_address") or host; |
604 local proxy65_target = configmanager.get(host, "proxy65_address") or host; |
597 if type(proxy65_target) == "string" then |
605 if type(proxy65_target) == "string" then |
598 local A, AAAA = dns.lookup(idna.to_ascii(proxy65_target), "A"), dns.lookup(idna.to_ascii(proxy65_target), "AAAA"); |
606 local prob = check_address(proxy65_target); |
599 local prob = {}; |
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600 if use_ipv4 and not A then |
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601 table.insert(prob, "A"); |
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602 end |
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603 if use_ipv6 and not AAAA then |
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604 table.insert(prob, "AAAA"); |
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605 end |
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606 if #prob > 0 then |
607 if #prob > 0 then |
607 print(" File transfer proxy "..proxy65_target.." has no "..table.concat(prob, "/") |
608 print(" File transfer proxy "..proxy65_target.." has no "..table.concat(prob, "/") |
608 .." record. Create one or set 'proxy65_address' to the correct host/IP."); |
609 .." record. Create one or set 'proxy65_address' to the correct host/IP."); |
609 end |
610 end |
610 else |
611 else |
611 print(" proxy65_address for "..host.." should be set to a string, unable to perform DNS check"); |
612 print(" proxy65_address for "..host.." should be set to a string, unable to perform DNS check"); |
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613 end |
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614 end |
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615 |
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616 local known_http_modules = set.new { "bosh"; "http_files"; "http_file_share"; "http_openmetrics"; "websocket" }; |
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617 local function contains_match(hayset, needle) |
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618 for member in hayset do if member:find(needle) then return true end end |
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619 end |
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620 |
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621 if modules:contains("http") or not set.intersection(modules, known_http_modules):empty() |
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622 or contains_match(modules, "^http_") or contains_match(modules, "_web$") then |
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623 |
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624 local http_host = configmanager.get(host, "http_host") or host; |
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625 local http_internal_host = http_host; |
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626 local http_url = configmanager.get(host, "http_external_url"); |
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627 if http_url then |
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628 local url_parse = require "socket.url"; |
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629 local external_url_parts = url_parse(http_url); |
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630 if external_url_parts then |
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631 http_host = external_url_parts.host; |
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632 else |
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633 print(" The 'http_external_url' setting is not a valid URL"); |
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634 end |
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635 end |
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636 |
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637 local prob = check_address(http_host); |
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638 if #prob > 1 then |
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639 print(" HTTP service " .. http_host .. " has no " .. table.concat(prob, "/") .. " record. Create one or change " |
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640 .. (http_url and "'http_external_url'" or "'http_host'").." to the correct host."); |
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641 end |
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642 |
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643 if http_host ~= http_internal_host then |
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644 print(" Ensure the reverse proxy sets the HTTP Host header to '" .. http_internal_host .. "'"); |
612 end |
645 end |
613 end |
646 end |
614 |
647 |
615 if not use_ipv4 and not use_ipv6 then |
648 if not use_ipv4 and not use_ipv6 then |
616 print(" Both IPv6 and IPv4 are disabled, Prosody will not listen on any ports"); |
649 print(" Both IPv6 and IPv4 are disabled, Prosody will not listen on any ports"); |