mod_tls: Fix ssl option fallback to a "parent" host if current host does not have...
[prosody.git] / prosodyctl
index abf9bf95d1392a02f01c3d8f3eeaac616f73bfba..76c05fa61af817f5b76d7b023b82e77ecf194aab 100755 (executable)
@@ -244,7 +244,7 @@ end
 local modulemanager = require "core.modulemanager"
 
 local prosodyctl = require "util.prosodyctl"
-require "socket"
+local socket = require "socket"
 -----------------------
 
  -- FIXME: Duplicate code waiting for util.startup
@@ -552,6 +552,7 @@ function commands.about(arg)
                        if not hgid and hgrepo then
                                return path.." - "..hgrepo .."!\n  ";
                        end
+                       -- 010452cfaf53 is the first commit in the prosody-modules repository
                        hgrepo = hgrepo == "010452cfaf53" and "prosody-modules";
                        return path..(hgid and " - "..(hgrepo or "HG").." rev: "..hgid or "")
                                .."\n  ";
@@ -577,6 +578,8 @@ function commands.about(arg)
        print("");
        print("# Lua module versions");
        local module_versions, longest_name = {}, 8;
+       local luaevent =dependencies.softreq"luaevent";
+       local ssl = dependencies.softreq"ssl";
        for name, module in pairs(package.loaded) do
                if type(module) == "table" and rawget(module, "_VERSION")
                and name ~= "_G" and not name:match("%.") then
@@ -672,14 +675,26 @@ local lfs;
 
 local cert_commands = {};
 
-local function ask_overwrite(filename)
-       return lfs.attributes(filename) and not show_yesno("Overwrite "..filename .. "?");
+-- If a file already exists, ask if the user wants to use it or replace it
+-- Backups the old file if replaced
+local function use_existing(filename)
+       local attrs = lfs.attributes(filename);
+       if attrs then
+               if show_yesno(filename .. " exists, do you want to replace it? [y/n]") then
+                       local backup = filename..".bkp~"..os.date("%FT%T", attrs.change);
+                       os.rename(filename, backup);
+                       show_message(filename.." backed up to "..backup);
+               else
+                       -- Use the existing file
+                       return true;
+               end
+       end
 end
 
 function cert_commands.config(arg)
        if #arg >= 1 and arg[1] ~= "--help" then
                local conf_filename = (CFG_DATADIR or "./certs") .. "/" .. arg[1] .. ".cnf";
-               if ask_overwrite(conf_filename) then
+               if use_existing(conf_filename) then
                        return nil, conf_filename;
                end
                local conf = openssl.config.new();
@@ -727,7 +742,7 @@ end
 function cert_commands.key(arg)
        if #arg >= 1 and arg[1] ~= "--help" then
                local key_filename = (CFG_DATADIR or "./certs") .. "/" .. arg[1] .. ".key";
-               if ask_overwrite(key_filename) then
+               if use_existing(key_filename) then
                        return nil, key_filename;
                end
                os.remove(key_filename); -- This file, if it exists is unlikely to have write permissions
@@ -749,7 +764,7 @@ end
 function cert_commands.request(arg)
        if #arg >= 1 and arg[1] ~= "--help" then
                local req_filename = (CFG_DATADIR or "./certs") .. "/" .. arg[1] .. ".req";
-               if ask_overwrite(req_filename) then
+               if use_existing(req_filename) then
                        return nil, req_filename;
                end
                local _, key_filename = cert_commands.key({arg[1]});
@@ -767,7 +782,7 @@ end
 function cert_commands.generate(arg)
        if #arg >= 1 and arg[1] ~= "--help" then
                local cert_filename = (CFG_DATADIR or "./certs") .. "/" .. arg[1] .. ".crt";
-               if ask_overwrite(cert_filename) then
+               if use_existing(cert_filename) then
                        return nil, cert_filename;
                end
                local _, key_filename = cert_commands.key({arg[1]});
@@ -838,7 +853,8 @@ function commands.check(arg)
                });
                local known_global_options = set.new({
                        "pidfile", "log", "plugin_paths", "prosody_user", "prosody_group", "daemonize",
-                       "umask", "prosodyctl_timeout", "use_ipv6", "use_libevent", "network_settings"
+                       "umask", "prosodyctl_timeout", "use_ipv6", "use_libevent", "network_settings",
+                       "network_backend", "http_default_host",
                });
                local config = config.getconfig();
                -- Check that we have any global options (caused by putting a host at the top)
@@ -874,7 +890,7 @@ function commands.check(arg)
                        for name in pairs(options) do
                                if name:match("^interfaces?")
                                or name:match("_ports?$") or name:match("_interfaces?$")
-                               or name:match("_ssl$") then
+                               or (name:match("_ssl$") and not name:match("^[cs]2s_ssl$")) then
                                        misplaced_options:add(name);
                                end
                        end
@@ -897,6 +913,43 @@ function commands.check(arg)
                                print("     For more information see: http://prosody.im/doc/dns");
                        end
                end
+               local all_options = set.new();
+               for host in enabled_hosts() do
+                       all_options:include(set.new(it.to_array(it.keys(config[host]))));
+               end
+               local ssl = nil, dependencies.softreq"ssl";
+               if not ssl then
+                       if not set.intersection(all_options, set.new({"require_encryption", "c2s_require_encryption", "s2s_require_encryption"})):empty() then
+                               print("");
+                               print("    You require encryption but LuaSec is not available.");
+                               print("    Connections will fail.");
+                               ok = false;
+                       end
+               elseif not ssl.loadcertificate then
+                       if all_options:contains("s2s_secure_auth") then
+                               print("");
+                               print("    You have set s2s_secure_auth but your version of LuaSec does ");
+                               print("    not support certificate validation, so all s2s connections will");
+                               print("    fail.");
+                               ok = false;
+                       elseif all_options:contains("s2s_secure_domains") then
+                               local secure_domains = set.new();
+                               for host in enabled_hosts() do
+                                       if config[host].s2s_secure_auth == true then
+                                               secure_domains:add("*");
+                                       else
+                                               secure_domains:include(set.new(config[host].s2s_secure_domains));
+                                       end
+                               end
+                               if not secure_domains:empty() then
+                                       print("");
+                                       print("    You have set s2s_secure_domains but your version of LuaSec does ");
+                                       print("    not support certificate validation, so s2s connections to/from ");
+                                       print("    these domains will fail.");
+                                       ok = false;
+                               end
+                       end
+               end
                
                print("Done.\n");
        end
@@ -1093,7 +1146,7 @@ function commands.check(arg)
                local x509_verify_identity = require"util.x509".verify_identity;
                local ssl = dependencies.softreq"ssl";
                -- local datetime_parse = require"util.datetime".parse_x509;
-               local load_cert = ssl and ssl.x509 and ssl.x509.load;
+               local load_cert = ssl and ssl.loadcertificate;
                -- or ssl.cert_from_pem
                if not ssl then
                        print("LuaSec not available, can't perform certificate checks")
@@ -1145,7 +1198,7 @@ function commands.check(arg)
                                                end
                                                if (not (config.get(host, "anonymous_login")
                                                        or config.get(host, "authentication") == "anonymous"))
-                                                       and not x509_verify_identity(host, "_xmpp-client", cert) then
+                                                       and not x509_verify_identity(host, "_xmpp-server", cert) then
                                                        print("    Not vaild for server-to-server connections to "..host..".")
                                                        cert_ok = false
                                                end