local command = arg[1];
function commands.adduser(arg)
+ local jid_split = require "util.jid".split;
if not arg[1] or arg[1] == "--help" then
show_usage([[adduser JID]], [[Create the specified user account in Prosody]]);
return 1;
end
- local user, host = arg[1]:match("([^@]+)@(.+)");
+ local user, host = jid_split(arg[1]);
if not user and host then
show_message [[Failed to understand JID, please supply the JID you want to create]]
show_usage [[adduser user@host]]
end
function commands.passwd(arg)
+ local jid_split = require "util.jid".split;
if not arg[1] or arg[1] == "--help" then
show_usage([[passwd JID]], [[Set the password for the specified user account in Prosody]]);
return 1;
end
- local user, host = arg[1]:match("([^@]+)@(.+)");
+ local user, host = jid_split(arg[1]);
if not user and host then
show_message [[Failed to understand JID, please supply the JID you want to set the password for]]
show_usage [[passwd user@host]]
end
function commands.deluser(arg)
+ local jid_split = require "util.jid".split;
if not arg[1] or arg[1] == "--help" then
show_usage([[deluser JID]], [[Permanently remove the specified user account from Prosody]]);
return 1;
end
- local user, host = arg[1]:match("([^@]+)@(.+)");
+ local user, host = jid_split(arg[1]);
if not user and host then
show_message [[Failed to understand JID, please supply the JID you want to set the password for]]
show_usage [[passwd user@host]]
print("");
print(" You need to move the following option"..(n>1 and "s" or "")..": "..table.concat(it.to_array(misplaced_options), ", "));
end
+ local subdomain = host:match("^[^.]+");
+ if not(host_options:contains("component_module")) and (subdomain == "jabber" or subdomain == "xmpp"
+ or subdomain == "chat" or subdomain == "im") then
+ print("");
+ print(" Suggestion: If "..host.. " is a new host with no real users yet, consider renaming it now to");
+ print(" "..host:gsub("^[^.]+%.", "")..". You can use SRV records to redirect XMPP clients and servers to "..host..".");
+ print(" For more information see: http://prosody.im/doc/dns");
+ end
+ end
+
+ print("Done.\n");
+ end
+ if not what or what == "dns" then
+ local dns = require "net.dns";
+ local ip = require "util.ip";
+ local c2s_ports = set.new(config.get("*", "c2s_ports") or {5222});
+ local s2s_ports = set.new(config.get("*", "s2s_ports") or {5269});
+
+ local c2s_srv_required, s2s_srv_required;
+ if not c2s_ports:contains(5222) then
+ c2s_srv_required = true;
+ end
+ if not s2s_ports:contains(5269) then
+ s2s_srv_required = true;
+ end
+
+ local problem_hosts = set.new();
+
+ local external_addresses, internal_addresses = set.new(), set.new();
+
+ local fqdn = socket.dns.tohostname(socket.dns.gethostname());
+ if fqdn then
+ local res = dns.lookup(fqdn, "A");
+ if res then
+ for _, record in ipairs(res) do
+ external_addresses:add(record.a);
+ end
+ end
+ local res = dns.lookup(fqdn, "AAAA");
+ if res then
+ for _, record in ipairs(res) do
+ external_addresses:add(record.aaaa);
+ end
+ end
+ end
+
+ local local_addresses = socket.local_addresses and socket.local_addresses() or {};
+
+ for addr in it.values(local_addresses) do
+ if not ip.new_ip(addr).private then
+ external_addresses:add(addr);
+ else
+ internal_addresses:add(addr);
+ end
+ end
+
+ if external_addresses:empty() then
+ print("");
+ print(" Failed to determine the external addresses of this server. Checks may be inaccurate.");
+ c2s_srv_required, s2s_srv_required = true, true;
+ end
+
+ local v6_supported = not not socket.tcp6;
+
+ for host, host_options in it.filter("*", pairs(config.getconfig())) do
+ local all_targets_ok, some_targets_ok = true, false;
+
+ local is_component = not not host_options.component_module;
+ print("Checking DNS for "..(is_component and "component" or "host").." "..host.."...");
+ local target_hosts = set.new();
+ if not is_component then
+ local res = dns.lookup("_xmpp-client._tcp."..host..".", "SRV");
+ if res then
+ for _, record in ipairs(res) do
+ target_hosts:add(record.srv.target);
+ if not c2s_ports:contains(record.srv.port) then
+ print(" SRV target "..record.srv.target.." contains unknown client port: "..record.srv.port);
+ end
+ end
+ else
+ if c2s_srv_required then
+ print(" No _xmpp-client SRV record found for "..host..", but it looks like you need one.");
+ all_targst_ok = false;
+ else
+ target_hosts:add(host);
+ end
+ end
+ end
+ local res = dns.lookup("_xmpp-server._tcp."..host..".", "SRV");
+ if res then
+ for _, record in ipairs(res) do
+ target_hosts:add(record.srv.target);
+ if not s2s_ports:contains(record.srv.port) then
+ print(" SRV target "..record.srv.target.." contains unknown server port: "..record.srv.port);
+ end
+ end
+ else
+ if s2s_srv_required then
+ print(" No _xmpp-server SRV record found for "..host..", but it looks like you need one.");
+ all_targets_ok = false;
+ else
+ target_hosts:add(host);
+ end
+ end
+ if target_hosts:empty() then
+ target_hosts:add(host);
+ end
+
+ if target_hosts:contains("localhost") then
+ print(" Target 'localhost' cannot be accessed from other servers");
+ target_hosts:remove("localhost");
+ end
+
+ local modules = set.new(it.to_array(it.values(host_options.modules_enabled)))
+ + set.new(it.to_array(it.values(config.get("*", "modules_enabled"))))
+ + set.new({ config.get(host, "component_module") });
+
+ if modules:contains("proxy65") then
+ local proxy65_target = config.get(host, "proxy65_address") or host;
+ local A, AAAA = dns.lookup(proxy65_target, "A"), dns.lookup(proxy65_target, "AAAA");
+ local prob = {};
+ if not A then
+ table.insert(prob, "A");
+ end
+ if v6_supported and not AAAA then
+ table.insert(prob, "AAAA");
+ end
+ if #prob > 0 then
+ print(" File transfer proxy "..proxy65_target.." has no "..table.concat(prob, "/").." record. Create one or set 'proxy65_address' to the correct host/IP.");
+ end
+ end
+
+ for host in target_hosts do
+ local host_ok_v4, host_ok_v6;
+ local res = dns.lookup(host, "A");
+ if res then
+ for _, record in ipairs(res) do
+ if external_addresses:contains(record.a) then
+ some_targets_ok = true;
+ host_ok_v4 = true;
+ elseif internal_addresses:contains(record.a) then
+ host_ok_v4 = true;
+ some_targets_ok = true;
+ print(" "..host.." A record points to internal address, external connections might fail");
+ else
+ print(" "..host.." A record points to unknown address "..record.a);
+ all_targets_ok = false;
+ end
+ end
+ end
+ local res = dns.lookup(host, "AAAA");
+ if res then
+ for _, record in ipairs(res) do
+ if external_addresses:contains(record.aaaa) then
+ some_targets_ok = true;
+ host_ok_v6 = true;
+ elseif internal_addresses:contains(record.aaaa) then
+ host_ok_v6 = true;
+ some_targets_ok = true;
+ print(" "..host.." AAAA record points to internal address, external connections might fail");
+ else
+ print(" "..host.." AAAA record points to unknown address "..record.aaaa);
+ all_targets_ok = false;
+ end
+ end
+ end
+
+ local bad_protos = {}
+ if not host_ok_v4 then
+ table.insert(bad_protos, "IPv4");
+ end
+ if not host_ok_v6 then
+ table.insert(bad_protos, "IPv6");
+ end
+ if #bad_protos > 0 then
+ print(" Host "..host.." does not seem to resolve to this server ("..table.concat(bad_protos, "/")..")");
+ end
+ if host_ok_v6 and not v6_supported then
+ print(" Host "..host.." has AAAA records, but your version of LuaSocket does not support IPv6.");
+ print(" Please see http://prosody.im/doc/ipv6 for more information.");
+ end
+ end
+ if not all_targets_ok then
+ print(" "..(some_targets_ok and "Only some" or "No").." targets for "..host.." appear to resolve to this server.");
+ if is_component then
+ print(" DNS records are necessary if you want users on other servers to access this component.");
+ end
+ problem_hosts:add(host);
+ end
+ print("");
+ end
+ if not problem_hosts:empty() then
+ print("");
+ print("For more information about DNS configuration please see http://prosody.im/doc/dns");
+ print("");
+ ok = false;
end
- print("Done.");
end
if not ok then
print("Problems found, see above.");
projects / prosody.git / blobdiff