X-Git-Url: https://git.enpas.org/?a=blobdiff_plain;f=prosody;h=df7ce9fb9154da83622aaee785d8889a068ccc4c;hb=f0f1a8a8826b9bf8e77f32d155ef14c5f158d69e;hp=0618a1f3d3b52aa15750ba134edf08c4178b1fee;hpb=7931393301311ac7fc4d5c372b5467edfd060f38;p=prosody.git diff --git a/prosody b/prosody index 0618a1f3..df7ce9fb 100755 --- a/prosody +++ b/prosody @@ -14,8 +14,9 @@ CFG_CONFIGDIR=os.getenv("PROSODY_CFGDIR"); CFG_PLUGINDIR=os.getenv("PROSODY_PLUGINDIR"); CFG_DATADIR=os.getenv("PROSODY_DATADIR"); --- -- -- -- -- -- -- ---- -- -- -- -- -- -- -- -- +-- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- +-- Tell Lua where to find our libraries if CFG_SOURCEDIR then package.path = CFG_SOURCEDIR.."/?.lua;"..package.path; package.cpath = CFG_SOURCEDIR.."/?.so;"..package.cpath; @@ -24,22 +25,45 @@ end package.path = package.path..";"..(CFG_SOURCEDIR or ".").."/fallbacks/?.lua"; package.cpath = package.cpath..";"..(CFG_SOURCEDIR or ".").."/fallbacks/?.so"; +-- Substitute ~ with path to home directory in data path 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") - - +-- Load the config-parsing module config = require "core.configmanager" +-- -- -- -- +-- Define the functions we call during startup, the +-- actual startup happens right at the end, where these +-- functions get called + function read_config() - -- 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"); + local filenames = {}; + + local filename; + if arg[1] == "--config" and arg[2] then + table.insert(filenames, arg[2]); + if CFG_CONFIGDIR then + table.insert(filenames, CFG_CONFIGDIR.."/"..arg[2]); + end + else + for _, format in ipairs(config.parsers()) do + table.insert(filenames, (CFG_CONFIGDIR or ".").."/prosody.cfg."..format); + end + end + for _,_filename in ipairs(filenames) do + filename = _filename; + local file = io.open(filename); + if file then + file:close(); + CFG_CONFIGDIR = filename:match("^(.*)[\\/][^\\/]*$"); + break; + end + end + local ok, level, err = config.load(filename); if not ok then print("\n"); print("**************************"); @@ -63,16 +87,42 @@ function read_config() end function load_libraries() - --- Initialize logging - require "core.loggingmanager" - - --- Check runtime dependencies - require "util.dependencies" - - --- Load socket framework + -- Load socket framework server = require "net.server" end +function init_logging() + -- Initialize logging + require "core.loggingmanager" +end + +function check_dependencies() + -- Check runtime dependencies + if not require "util.dependencies".check_dependencies() then + os.exit(1); + end +end + +function sandbox_require() + -- Replace require() with one that doesn't pollute _G, required + -- for neat sandboxing of modules + local _realG = _G; + local _real_require = require; + function require(...) + local curr_env = getfenv(2); + local curr_env_mt = getmetatable(getfenv(2)); + local _realG_mt = getmetatable(_realG); + if curr_env_mt and curr_env_mt.__index and not curr_env_mt.__newindex and _realG_mt then + local old_newindex + old_newindex, _realG_mt.__newindex = _realG_mt.__newindex, curr_env; + local ret = _real_require(...); + _realG_mt.__newindex = old_newindex; + return ret; + end + return _real_require(...); + end +end + function init_global_state() bare_sessions = {}; full_sessions = {}; @@ -93,6 +143,17 @@ function init_global_state() prosody.events = require "util.events".new(); + prosody.platform = "unknown"; + if os.getenv("WINDIR") then + prosody.platform = "windows"; + elseif package.config:sub(1,1) == "/" then + prosody.platform = "posix"; + end + + prosody.installed = nil; + if CFG_SOURCEDIR and (prosody.platform == "windows" or CFG_SOURCEDIR:match("^/")) then + prosody.installed = true; + end -- Function to reload the config file function prosody.reload_config() @@ -123,6 +184,66 @@ function init_global_state() prosody.events.fire_event("server-stopping", {reason = reason}); server.setquitting(true); end + + -- Load SSL settings from config, and create a ctx table + local global_ssl_ctx = rawget(_G, "ssl") and config.get("*", "core", "ssl"); + if global_ssl_ctx then + local default_ssl_ctx = { mode = "server", protocol = "sslv23", capath = "/etc/ssl/certs", verify = "none", options = "no_sslv2" }; + setmetatable(global_ssl_ctx, { __index = default_ssl_ctx }); + prosody.global_ssl_ctx = global_ssl_ctx; + end + + local cl = require "net.connlisteners"; + function prosody.net_activate_ports(option, listener, default, conntype) + conntype = conntype or (global_ssl_ctx and "tls") or "tcp"; + local ports_option = option and option.."_ports" or "ports"; + if not cl.get(listener) then return; end + local ports = config.get("*", "core", ports_option) or default; + if type(ports) == "number" then ports = {ports} end; + + if type(ports) ~= "table" then + log("error", "core."..ports_option.." is not a table"); + else + for _, port in ipairs(ports) do + port = tonumber(port); + if type(port) ~= "number" then + log("error", "Non-numeric "..ports_option..": "..tostring(port)); + else + local ok, err = cl.start(listener, { + ssl = conntype == "ssl" and global_ssl_ctx, + port = port, + interface = (option and config.get("*", "core", option.."_interface")) + or cl.get(listener).default_interface + or config.get("*", "core", "interface"), + type = conntype + }); + if not ok then + local friendly_message = err; + if err:match(" in use") then + if port == 5222 or port == 5223 or port == 5269 then + friendly_message = "check that Prosody or another XMPP server is " + .."not already running and using this port"; + elseif port == 80 or port == 81 then + friendly_message = "check that a HTTP server is not already using " + .."this port"; + elseif port == 5280 then + friendly_message = "check that Prosody or a BOSH connection manager " + .."is not already running"; + else + friendly_message = "this port is in use by another application"; + end + elseif err:match("permission") then + friendly_message = "Prosody does not have sufficient privileges to use this port"; + elseif err == "no ssl context" then + friendly_message = "there is no 'ssl' config under Host \"*\" which is " + .."require for legacy SSL ports"; + end + log("error", "Failed to open server port %d, %s", port, friendly_message); + end + end + end + end + end end function read_version() @@ -151,11 +272,16 @@ function load_secondary_libraries() require "core.sessionmanager" require "core.stanza_router" + require "net.http" + require "util.array" + require "util.datetime" require "util.iterators" require "util.timer" require "util.helpers" + pcall(require, "util.signal") -- Not on Windows + -- Commented to protect us from -- the second kind of people --[[ @@ -181,56 +307,33 @@ function init_data_store() end function prepare_to_start() + log("debug", "Prosody is using the %s backend for connection handling", server.get_backend()); -- Signal to modules that we are ready to start eventmanager.fire_event("server-starting"); prosody.events.fire_event("server-starting"); - -- Load SSL settings from config, and create a ctx table - local global_ssl_ctx = ssl and config.get("*", "core", "ssl"); - if global_ssl_ctx then - local default_ssl_ctx = { mode = "server", protocol = "sslv23", capath = "/etc/ssl/certs", verify = "none"; }; - setmetatable(global_ssl_ctx, { __index = default_ssl_ctx }); - end - - local cl = require "net.connlisteners"; -- start listening on sockets - function net_activate_ports(option, listener, default, conntype) - if not cl.get(listener) then return; end - local ports = config.get("*", "core", option.."_ports") or default; - if type(ports) == "number" then ports = {ports} end; - - if type(ports) ~= "table" then - log("error", "core."..option.." is not a table"); - else - for _, port in ipairs(ports) do - if type(port) ~= "number" then - log("error", "Non-numeric "..option.."_ports: "..tostring(port)); - else - cl.start(listener, { - ssl = conntype ~= "tcp" and global_ssl_ctx, - port = port, - interface = config.get("*", "core", option.."_interface") - or cl.get(listener).default_interface - or config.get("*", "core", "interface"), - type = conntype - }); - end - end + if config.get("*", "core", "ports") then + prosody.net_activate_ports(nil, "multiplex", {5222, 5269}); + if config.get("*", "core", "ssl_ports") then + prosody.net_activate_ports("ssl", "multiplex", {5223}, "ssl"); end + else + prosody.net_activate_ports("c2s", "xmppclient", {5222}); + prosody.net_activate_ports("s2s", "xmppserver", {5269}); + prosody.net_activate_ports("component", "xmppcomponent", {5347}, "tcp"); + prosody.net_activate_ports("legacy_ssl", "xmppclient", {}, "ssl"); end - net_activate_ports("c2s", "xmppclient", {5222}, (global_ssl_ctx and "tls") or "tcp"); - net_activate_ports("s2s", "xmppserver", {5269}, "tcp"); - net_activate_ports("component", "xmppcomponent", {}, "tcp"); - net_activate_ports("legacy_ssl", "xmppclient", {}, "ssl"); - net_activate_ports("console", "console", {5582}, "tcp"); - prosody.start_time = os.time(); end function init_global_protection() - -- Catch global accesses -- - local locked_globals_mt = { __index = function (t, k) error("Attempt to read a non-existent global '"..k.."'", 2); end, __newindex = function (t, k, v) error("Attempt to set a global: "..tostring(k).." = "..tostring(v), 2); end } + -- Catch global accesses + local locked_globals_mt = { + __index = function (t, k) log("warn", "%s", debug.traceback("Attempt to read a non-existent global '"..tostring(k).."'", 2)); end; + __newindex = function (t, k, v) error("Attempt to set a global: "..tostring(k).." = "..tostring(v), 2); end; + }; function prosody.unlock_globals() setmetatable(_G, nil); @@ -247,7 +350,7 @@ end function loop() -- Error handler for errors that make it this far local function catch_uncaught_error(err) - if err:match("%d*: interrupted!$") then + if type(err) == "string" and err:match("interrupted!$") then return "quitting"; end @@ -307,15 +410,21 @@ function cleanup() server.setquitting(true); end +-- Are you ready? :) +-- These actions are in a strict order, as many depend on +-- previous steps to have already been performed read_config(); +init_logging(); +check_dependencies(); +sandbox_require(); load_libraries(); init_global_state(); read_version(); log("info", "Hello and welcome to Prosody version %s", prosody.version); load_secondary_libraries(); init_data_store(); -prepare_to_start(); init_global_protection(); +prepare_to_start(); eventmanager.fire_event("server-started"); prosody.events.fire_event("server-started");