Sun, 18 Oct 2009 03:07:25 +0500
componentmanager: Unload mod_tls for components before removing them.
#!/usr/bin/env lua -- Prosody IM -- Copyright (C) 2008-2009 Matthew Wild -- Copyright (C) 2008-2009 Waqas Hussain -- -- This project is MIT/X11 licensed. Please see the -- COPYING file in the source package for more information. -- -- prosodyctl - command-line controller for Prosody XMPP server -- Will be modified by configure script if run -- CFG_SOURCEDIR=nil; CFG_CONFIGDIR=os.getenv("PROSODY_CFGDIR"); CFG_PLUGINDIR=nil; CFG_DATADIR=os.getenv("PROSODY_DATADIR"); -- -- -- -- -- -- -- ---- -- -- -- -- -- -- -- -- if CFG_SOURCEDIR then package.path = CFG_SOURCEDIR.."/?.lua;"..package.path package.cpath = CFG_SOURCEDIR.."/?.so;"..package.cpath end if CFG_DATADIR then if os.getenv("HOME") then CFG_DATADIR = CFG_DATADIR:gsub("^~", os.getenv("HOME")); end end -- Required to be able to find packages installed with luarocks pcall(require, "luarocks.require") config = require "core.configmanager" do -- TODO: Check for other formats when we add support for them -- Use lfs? Make a new conf/ dir? local ok, level, err = config.load((CFG_CONFIGDIR or ".").."/prosody.cfg.lua"); if not ok then print("\n"); print("**************************"); if level == "parser" then print("A problem occured while reading the config file "..(CFG_CONFIGDIR or ".").."/prosody.cfg.lua"); local err_line, err_message = tostring(err):match("%[string .-%]:(%d*): (.*)"); print("Error"..(err_line and (" on line "..err_line) or "")..": "..(err_message or tostring(err))); print(""); elseif level == "file" then print("Prosody was unable to find the configuration file."); print("We looked for: "..(CFG_CONFIGDIR or ".").."/prosody.cfg.lua"); print("A sample config file is included in the Prosody download called prosody.cfg.lua.dist"); print("Copy or rename it to prosody.cfg.lua and edit as necessary."); end print("More help on configuring Prosody can be found at http://prosody.im/doc/configure"); print("Good luck!"); print("**************************"); print(""); os.exit(1); end end local data_path = config.get("*", "core", "data_path") or CFG_DATADIR or "data"; require "util.datamanager".set_data_path(data_path); -- Switch away from root and into the prosody user -- local switched_user, current_uid; local want_pposix_version = "0.3.1"; local ok, pposix = pcall(require, "util.pposix"); if ok and pposix then 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 current_uid = pposix.getuid(); if current_uid == 0 then -- We haz root! local desired_user = config.get("*", "core", "prosody_user") or "prosody"; local desired_group = config.get("*", "core", "prosody_group") or desired_user; local ok, err = pposix.setgid(desired_group); if ok then ok, err = pposix.setuid(desired_user); if ok then -- Yay! switched_user = true; end end if not switched_user then -- Boo! print("Warning: Couldn't switch to Prosody user/group '"..tostring(desired_user).."'/'"..tostring(desired_group).."': "..tostring(err)); end end else print("Error: Unable to load pposix module. Check that Prosody is installed correctly.") print("For more help send the below error to us through http://prosody.im/discuss"); print(tostring(pposix)) end local error_messages = setmetatable({ ["invalid-username"] = "The given username is invalid in a Jabber ID"; ["invalid-hostname"] = "The given hostname is invalid"; ["no-password"] = "No password was supplied"; ["no-such-user"] = "The given user does not exist on the server"; ["unable-to-save-data"] = "Unable to store, perhaps you don't have permission?"; ["no-pidfile"] = "There is no pidfile option in the configuration file, see http://prosody.im/doc/prosodyctl#pidfile for help"; ["no-such-method"] = "This module has no commands"; ["not-running"] = "Prosody is not running"; }, { __index = function (t,k) return "Error: "..(tostring(k):gsub("%-", " "):gsub("^.", string.upper)); end }); hosts = {}; require "core.hostmanager" require "core.eventmanager".fire_event("server-starting"); require "core.modulemanager" require "util.prosodyctl" require "socket" ----------------------- function show_message(msg, ...) print(msg:format(...)); end function show_warning(msg, ...) print(msg:format(...)); end function show_usage(usage, desc) print("Usage: "..arg[0].." "..usage); if desc then print(" "..desc); end end local function getchar(n) os.execute("stty raw -echo"); local ok, char = pcall(io.read, n or 1); os.execute("stty sane"); if ok then return char; end end local function getpass() os.execute("stty -echo"); local ok, pass = pcall(io.read, "*l"); os.execute("stty sane"); io.write("\n"); if ok then return pass; end end function show_yesno(prompt) io.write(prompt, " "); local choice = getchar():lower(); io.write("\n"); if not choice:match("%a") then choice = prompt:match("%[.-(%U).-%]$"); if not choice then return nil; end end return (choice == "y"); end local function read_password() local password; while true do io.write("Enter new password: "); password = getpass(); if not password then show_message("No password - cancelled"); return; end io.write("Retype new password: "); if getpass() ~= password then if not show_yesno [=[Passwords did not match, try again? [Y/n]]=] then return; end else break; end end return password; end local prosodyctl_timeout = (config.get("*", "core", "prosodyctl_timeout") or 5) * 2; ----------------------- local commands = {}; local command = arg[1]; function commands.adduser(arg) 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("([^@]+)@(.+)"); 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]] return 1; end if not host then show_message [[Please specify a JID, including a host. e.g. alice@example.com]]; return 1; end if prosodyctl.user_exists{ user = user, host = host } then show_message [[That user already exists]]; return 1; end if not hosts[host] then show_warning("The host '%s' is not listed in the configuration file (or is not enabled).", host) show_warning("The user will not be able to log in until this is changed."); end local password = read_password(); if not password then return 1; end local ok, msg = prosodyctl.adduser { user = user, host = host, password = password }; if ok then return 0; end show_message(error_messages[msg]) return 1; end function commands.passwd(arg) 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("([^@]+)@(.+)"); 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]] return 1; end if not host then show_message [[Please specify a JID, including a host. e.g. alice@example.com]]; return 1; end if not prosodyctl.user_exists { user = user, host = host } then show_message [[That user does not exist, use prosodyctl adduser to create a new user]] return 1; end local password = read_password(); if not password then return 1; end local ok, msg = prosodyctl.passwd { user = user, host = host, password = password }; if ok then return 0; end show_message(error_messages[msg]) return 1; end function commands.deluser(arg) 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("([^@]+)@(.+)"); 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]] return 1; end if not host then show_message [[Please specify a JID, including a host. e.g. alice@example.com]]; return 1; end if not prosodyctl.user_exists { user = user, host = host } then show_message [[That user does not exist on this server]] return 1; end local ok, msg = prosodyctl.passwd { user = user, host = host }; if ok then return 0; end show_message(error_messages[msg]) return 1; end function commands.start(arg) if arg[1] == "--help" then show_usage([[start]], [[Start Prosody]]); return 1; end local ok, ret = prosodyctl.isrunning(); if not ok then show_message(error_messages[ret]); return 1; end if ret then local ok, ret = prosodyctl.getpid(); if not ok then show_message("Couldn't get running Prosody's PID"); show_message(error_messages[ret]); return 1; end show_message("Prosody is already running with PID %s", ret or "(unknown)"); return 1; end local ok, ret = prosodyctl.start(); if ok then local i=1; while true do local ok, running = prosodyctl.isrunning(); if ok and running then break; elseif i == 5 then show_message("Still waiting..."); elseif i >= prosodyctl_timeout then show_message("Prosody is still not running. Please give it some time or check your log files for errors."); return 2; end socket.sleep(0.5); i = i + 1; end show_message("Started"); return 0; end show_message("Failed to start Prosody"); show_message(error_messages[ret]) return 1; end function commands.status(arg) if arg[1] == "--help" then show_usage([[status]], [[Reports the running status of Prosody]]); return 1; end local ok, ret = prosodyctl.isrunning(); if not ok then show_message(error_messages[ret]); return 1; end if ret then local ok, ret = prosodyctl.getpid(); if not ok then show_message("Couldn't get running Prosody's PID"); show_message(error_messages[ret]); return 1; end show_message("Prosody is running with PID %s", ret or "(unknown)"); return 0; else show_message("Prosody is not running"); if not switched_user and current_uid ~= 0 then print("\nNote:") print(" You will also see this if prosodyctl is not running under"); print(" the same user account as Prosody. Try running as root (e.g. "); print(" with 'sudo' in front) to gain access to Prosody's real status."); end return 2 end return 1; end function commands.stop(arg) if arg[1] == "--help" then show_usage([[stop]], [[Stop a running Prosody server]]); return 1; end if not prosodyctl.isrunning() then show_message("Prosody is not running"); return 1; end local ok, ret = prosodyctl.stop(); if ok then local i=1; while true do local ok, running = prosodyctl.isrunning(); if ok and not running then break; elseif i == 5 then show_message("Still waiting..."); elseif i >= prosodyctl_timeout then show_message("Prosody is still running. Please give it some time or check your log files for errors."); return 2; end socket.sleep(0.5); i = i + 1; end show_message("Stopped"); return 0; end show_message(error_messages[ret]); return 1; end -- ejabberdctl compatibility function commands.register(arg) local user, host, password = unpack(arg); if (not (user and host)) or arg[1] == "--help" then if user ~= "--help" then if not user then show_message [[No username specified]] elseif not host then show_message [[Please specify which host you want to register the user on]]; end end show_usage("register USER HOST [PASSWORD]", "Register a user on the server, with the given password"); return 1; end if not password then password = read_password(); if not password then show_message [[Unable to register user with no password]]; return 1; end end local ok, msg = prosodyctl.adduser { user = user, host = host, password = password }; if ok then return 0; end show_message(error_messages[msg]) return 1; end function commands.unregister(arg) local user, host = unpack(arg); if (not (user and host)) or arg[1] == "--help" then if user ~= "--help" then if not user then show_message [[No username specified]] elseif not host then show_message [[Please specify which host you want to unregister the user from]]; end end show_usage("unregister USER HOST [PASSWORD]", "Permanently remove a user account from the server"); return 1; end local ok, msg = prosodyctl.deluser { user = user, host = host }; if ok then return 0; end show_message(error_messages[msg]) return 1; end --------------------- if command and command:match("^mod_") then -- Is a command in a module local module_name = command:match("^mod_(.+)"); local ret, err = modulemanager.load("*", module_name); if not ret then show_message("Failed to load module '"..module_name.."': "..err); os.exit(1); end table.remove(arg, 1); local module = modulemanager.get_module("*", module_name); if not module then show_message("Failed to load module '"..module_name.."': Unknown error"); os.exit(1); end if not modulemanager.module_has_method(module, "command") then show_message("Fail: mod_"..module_name.." does not support any commands"); os.exit(1); end local ok, ret = modulemanager.call_module_method(module, "command", arg); if ok then if type(ret) == "number" then os.exit(ret); elseif type(ret) == "string" then show_message(ret); end os.exit(0); -- :) else show_message("Failed to execute command: "..error_messages[ret]); os.exit(1); -- :( end end if not commands[command] then -- Show help for all commands function show_usage(usage, desc) print(" "..usage); print(" "..desc); end print("prosodyctl - Manage a Prosody server"); print(""); print("Usage: "..arg[0].." COMMAND [OPTIONS]"); print(""); print("Where COMMAND may be one of:\n"); local hidden_commands = require "util.set".new{ "register", "unregister" }; local commands_order = { "adduser", "passwd", "deluser" }; local done = {}; for _, command_name in ipairs(commands_order) do local command = commands[command_name]; if command then command{ "--help" }; print"" done[command_name] = true; end end for command_name, command in pairs(commands) do if not done[command_name] and not hidden_commands:contains(command_name) then command{ "--help" }; print"" done[command_name] = true; end end os.exit(0); end os.exit(commands[command]({ select(2, unpack(arg)) }));