3 -- Copyright (C) 2008-2009 Matthew Wild
4 -- Copyright (C) 2008-2009 Waqas Hussain
6 -- This project is MIT/X11 licensed. Please see the
7 -- COPYING file in the source package for more information.
10 -- prosodyctl - command-line controller for Prosody XMPP server
12 -- Will be modified by configure script if run --
15 CFG_CONFIGDIR=os.getenv("PROSODY_CFGDIR");
17 CFG_DATADIR=os.getenv("PROSODY_DATADIR");
19 -- -- -- -- -- -- -- ---- -- -- -- -- -- -- -- --
22 package.path = CFG_SOURCEDIR.."/?.lua;"..package.path
23 package.cpath = CFG_SOURCEDIR.."/?.so;"..package.cpath
27 if os.getenv("HOME") then
28 CFG_DATADIR = CFG_DATADIR:gsub("^~", os.getenv("HOME"));
32 -- Global 'prosody' object
35 events = require "util.events".new(),
38 local prosody = prosody;
40 config = require "core.configmanager"
43 -- TODO: Check for other formats when we add support for them
44 -- Use lfs? Make a new conf/ dir?
45 local ok, level, err = config.load((CFG_CONFIGDIR or ".").."/prosody.cfg.lua");
48 print("**************************");
49 if level == "parser" then
50 print("A problem occured while reading the config file "..(CFG_CONFIGDIR or ".").."/prosody.cfg.lua");
51 local err_line, err_message = tostring(err):match("%[string .-%]:(%d*): (.*)");
52 print("Error"..(err_line and (" on line "..err_line) or "")..": "..(err_message or tostring(err)));
54 elseif level == "file" then
55 print("Prosody was unable to find the configuration file.");
56 print("We looked for: "..(CFG_CONFIGDIR or ".").."/prosody.cfg.lua");
57 print("A sample config file is included in the Prosody download called prosody.cfg.lua.dist");
58 print("Copy or rename it to prosody.cfg.lua and edit as necessary.");
60 print("More help on configuring Prosody can be found at http://prosody.im/doc/configure");
62 print("**************************");
68 config.set("*", "core", "log", { { levels = { min="info" }, to = "console" } });
70 require "core.loggingmanager"
72 if not require "util.dependencies".check_dependencies() then
76 local data_path = config.get("*", "core", "data_path") or CFG_DATADIR or "data";
77 require "util.datamanager".set_data_path(data_path);
79 -- Switch away from root and into the prosody user --
80 local switched_user, current_uid;
82 local want_pposix_version = "0.3.3";
83 local ok, pposix = pcall(require, "util.pposix");
86 if pposix._VERSION ~= want_pposix_version then print(string.format("Unknown version (%s) of binary pposix module, expected %s", tostring(pposix._VERSION), want_pposix_version)); return; end
87 current_uid = pposix.getuid();
88 if current_uid == 0 then
90 local desired_user = config.get("*", "core", "prosody_user") or "prosody";
91 local desired_group = config.get("*", "core", "prosody_group") or desired_user;
92 local ok, err = pposix.setgid(desired_group);
94 ok, err = pposix.setuid(desired_user);
100 if not switched_user then
102 print("Warning: Couldn't switch to Prosody user/group '"..tostring(desired_user).."'/'"..tostring(desired_group).."': "..tostring(err));
106 -- Set our umask to protect data files
107 pposix.umask(config.get("*", "core", "umask") or "027");
109 print("Error: Unable to load pposix module. Check that Prosody is installed correctly.")
110 print("For more help send the below error to us through http://prosody.im/discuss");
111 print(tostring(pposix))
114 local error_messages = setmetatable({
115 ["invalid-username"] = "The given username is invalid in a Jabber ID";
116 ["invalid-hostname"] = "The given hostname is invalid";
117 ["no-password"] = "No password was supplied";
118 ["no-such-user"] = "The given user does not exist on the server";
119 ["unable-to-save-data"] = "Unable to store, perhaps you don't have permission?";
120 ["no-pidfile"] = "There is no 'pidfile' option in the configuration file, see http://prosody.im/doc/prosodyctl#pidfile for help";
121 ["no-such-method"] = "This module has no commands";
122 ["not-running"] = "Prosody is not running";
123 }, { __index = function (t,k) return "Error: "..(tostring(k):gsub("%-", " "):gsub("^.", string.upper)); end });
125 hosts = prosody.hosts;
127 local function make_host(hostname)
128 return { events = prosody.events, users = require "core.usermanager".new_null_provider(hostname) };
131 for hostname, config in pairs(config.getconfig()) do
132 hosts[hostname] = make_host(hostname);
135 require "core.modulemanager"
137 require "util.prosodyctl"
139 -----------------------
141 function show_message(msg, ...)
142 print(msg:format(...));
145 function show_warning(msg, ...)
146 print(msg:format(...));
149 function show_usage(usage, desc)
150 print("Usage: "..arg[0].." "..usage);
156 local function getchar(n)
157 local stty_ret = os.execute("stty raw -echo 2>/dev/null");
159 if stty_ret == 0 then
160 ok, char = pcall(io.read, n or 1);
161 os.execute("stty sane");
163 ok, char = pcall(io.read, "*l");
165 char = char:sub(1, n or 1);
173 local function getpass()
174 local stty_ret = os.execute("stty -echo 2>/dev/null");
175 if stty_ret ~= 0 then
176 io.write("\027[08m"); -- ANSI 'hidden' text attribute
178 local ok, pass = pcall(io.read, "*l");
179 if stty_ret == 0 then
180 os.execute("stty sane");
182 io.write("\027[00m");
190 function show_yesno(prompt)
191 io.write(prompt, " ");
192 local choice = getchar():lower();
194 if not choice:match("%a") then
195 choice = prompt:match("%[.-(%U).-%]$");
196 if not choice then return nil; end
198 return (choice == "y");
201 local function read_password()
204 io.write("Enter new password: ");
205 password = getpass();
207 show_message("No password - cancelled");
210 io.write("Retype new password: ");
211 if getpass() ~= password then
212 if not show_yesno [=[Passwords did not match, try again? [Y/n]]=] then
222 local prosodyctl_timeout = (config.get("*", "core", "prosodyctl_timeout") or 5) * 2;
223 -----------------------
225 local command = arg[1];
227 function commands.adduser(arg)
228 if not arg[1] or arg[1] == "--help" then
229 show_usage([[adduser JID]], [[Create the specified user account in Prosody]]);
232 local user, host = arg[1]:match("([^@]+)@(.+)");
233 if not user and host then
234 show_message [[Failed to understand JID, please supply the JID you want to create]]
235 show_usage [[adduser user@host]]
240 show_message [[Please specify a JID, including a host. e.g. alice@example.com]];
244 if not hosts[host] then
245 show_warning("The host '%s' is not listed in the configuration file (or is not enabled).", host)
246 show_warning("The user will not be able to log in until this is changed.");
247 hosts[host] = make_host(host);
250 if prosodyctl.user_exists{ user = user, host = host } then
251 show_message [[That user already exists]];
255 local password = read_password();
256 if not password then return 1; end
258 local ok, msg = prosodyctl.adduser { user = user, host = host, password = password };
260 if ok then return 0; end
262 show_message(error_messages[msg])
266 function commands.passwd(arg)
267 if not arg[1] or arg[1] == "--help" then
268 show_usage([[passwd JID]], [[Set the password for the specified user account in Prosody]]);
271 local user, host = arg[1]:match("([^@]+)@(.+)");
272 if not user and host then
273 show_message [[Failed to understand JID, please supply the JID you want to set the password for]]
274 show_usage [[passwd user@host]]
279 show_message [[Please specify a JID, including a host. e.g. alice@example.com]];
283 if not hosts[host] then
284 show_warning("The host '%s' is not listed in the configuration file (or is not enabled).", host)
285 show_warning("The user will not be able to log in until this is changed.");
286 hosts[host] = make_host(host);
289 if not prosodyctl.user_exists { user = user, host = host } then
290 show_message [[That user does not exist, use prosodyctl adduser to create a new user]]
294 local password = read_password();
295 if not password then return 1; end
297 local ok, msg = prosodyctl.passwd { user = user, host = host, password = password };
299 if ok then return 0; end
301 show_message(error_messages[msg])
305 function commands.deluser(arg)
306 if not arg[1] or arg[1] == "--help" then
307 show_usage([[deluser JID]], [[Permanently remove the specified user account from Prosody]]);
310 local user, host = arg[1]:match("([^@]+)@(.+)");
311 if not user and host then
312 show_message [[Failed to understand JID, please supply the JID you want to set the password for]]
313 show_usage [[passwd user@host]]
318 show_message [[Please specify a JID, including a host. e.g. alice@example.com]];
322 if not hosts[host] then
323 show_warning("The host '%s' is not listed in the configuration file (or is not enabled).", host)
324 show_warning("The user will not be able to log in until this is changed.");
325 hosts[host] = make_host(host);
328 if not prosodyctl.user_exists { user = user, host = host } then
329 show_message [[That user does not exist on this server]]
333 local ok, msg = prosodyctl.passwd { user = user, host = host };
335 if ok then return 0; end
337 show_message(error_messages[msg])
341 function commands.start(arg)
342 if arg[1] == "--help" then
343 show_usage([[start]], [[Start Prosody]]);
346 local ok, ret = prosodyctl.isrunning();
348 show_message(error_messages[ret]);
353 local ok, ret = prosodyctl.getpid();
355 show_message("Couldn't get running Prosody's PID");
356 show_message(error_messages[ret]);
359 show_message("Prosody is already running with PID %s", ret or "(unknown)");
363 local ok, ret = prosodyctl.start();
365 if config.get("*", "core", "daemonize") ~= false then
368 local ok, running = prosodyctl.isrunning();
369 if ok and running then
372 show_message("Still waiting...");
373 elseif i >= prosodyctl_timeout then
374 show_message("Prosody is still not running. Please give it some time or check your log files for errors.");
380 show_message("Started");
385 show_message("Failed to start Prosody");
386 show_message(error_messages[ret])
390 function commands.status(arg)
391 if arg[1] == "--help" then
392 show_usage([[status]], [[Reports the running status of Prosody]]);
396 local ok, ret = prosodyctl.isrunning();
398 show_message(error_messages[ret]);
403 local ok, ret = prosodyctl.getpid();
405 show_message("Couldn't get running Prosody's PID");
406 show_message(error_messages[ret]);
409 show_message("Prosody is running with PID %s", ret or "(unknown)");
412 show_message("Prosody is not running");
413 if not switched_user and current_uid ~= 0 then
415 print(" You will also see this if prosodyctl is not running under");
416 print(" the same user account as Prosody. Try running as root (e.g. ");
417 print(" with 'sudo' in front) to gain access to Prosody's real status.");
424 function commands.stop(arg)
425 if arg[1] == "--help" then
426 show_usage([[stop]], [[Stop a running Prosody server]]);
430 if not prosodyctl.isrunning() then
431 show_message("Prosody is not running");
435 local ok, ret = prosodyctl.stop();
439 local ok, running = prosodyctl.isrunning();
440 if ok and not running then
443 show_message("Still waiting...");
444 elseif i >= prosodyctl_timeout then
445 show_message("Prosody is still running. Please give it some time or check your log files for errors.");
451 show_message("Stopped");
455 show_message(error_messages[ret]);
459 function commands.restart(arg)
460 if arg[1] == "--help" then
461 show_usage([[restart]], [[Restart a running Prosody server]]);
465 local ret = commands.stop(arg);
467 ret = commands.start(arg);
472 -- ejabberdctl compatibility
474 function commands.register(arg)
475 local user, host, password = unpack(arg);
476 if (not (user and host)) or arg[1] == "--help" then
477 if user ~= "--help" then
479 show_message [[No username specified]]
481 show_message [[Please specify which host you want to register the user on]];
484 show_usage("register USER HOST [PASSWORD]", "Register a user on the server, with the given password");
488 password = read_password();
490 show_message [[Unable to register user with no password]];
495 local ok, msg = prosodyctl.adduser { user = user, host = host, password = password };
497 if ok then return 0; end
499 show_message(error_messages[msg])
503 function commands.unregister(arg)
504 local user, host = unpack(arg);
505 if (not (user and host)) or arg[1] == "--help" then
506 if user ~= "--help" then
508 show_message [[No username specified]]
510 show_message [[Please specify which host you want to unregister the user from]];
513 show_usage("unregister USER HOST [PASSWORD]", "Permanently remove a user account from the server");
517 local ok, msg = prosodyctl.deluser { user = user, host = host };
519 if ok then return 0; end
521 show_message(error_messages[msg])
525 ---------------------
527 if command and command:match("^mod_") then -- Is a command in a module
528 local module_name = command:match("^mod_(.+)");
529 local ret, err = modulemanager.load("*", module_name);
531 show_message("Failed to load module '"..module_name.."': "..err);
535 table.remove(arg, 1);
537 local module = modulemanager.get_module("*", module_name);
539 show_message("Failed to load module '"..module_name.."': Unknown error");
543 if not modulemanager.module_has_method(module, "command") then
544 show_message("Fail: mod_"..module_name.." does not support any commands");
548 local ok, ret = modulemanager.call_module_method(module, "command", arg);
550 if type(ret) == "number" then
552 elseif type(ret) == "string" then
557 show_message("Failed to execute command: "..error_messages[ret]);
562 if not commands[command] then -- Show help for all commands
563 function show_usage(usage, desc)
568 print("prosodyctl - Manage a Prosody server");
570 print("Usage: "..arg[0].." COMMAND [OPTIONS]");
572 print("Where COMMAND may be one of:\n");
574 local hidden_commands = require "util.set".new{ "register", "unregister", "addplugin" };
575 local commands_order = { "adduser", "passwd", "deluser", "start", "stop", "restart" };
579 for _, command_name in ipairs(commands_order) do
580 local command = commands[command_name];
584 done[command_name] = true;
588 for command_name, command in pairs(commands) do
589 if not done[command_name] and not hidden_commands:contains(command_name) then
592 done[command_name] = true;
600 os.exit(commands[command]({ select(2, unpack(arg)) }));