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plugins/mod_posix.lua @ 1711:00ad2488ef0b
Removed util/discohelper.lua
author | Waqas Hussain <waqas20@gmail.com> |
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date | Tue, 18 Aug 2009 12:58:34 +0500 |
parent | 1691:e9b589dae393 |
child | 1712:45a81d6d8777 |
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-- 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. -- local want_pposix_version = "0.3.1"; local pposix = assert(require "util.pposix"); if pposix._VERSION ~= want_pposix_version then module:log("warn", "Unknown version (%s) of binary pposix module, expected %s", tostring(pposix._VERSION), want_pposix_version); end local signal = select(2, pcall(require, "util.signal")); if type(signal) == "string" then module:log("warn", "Couldn't load signal library, won't respond to SIGTERM"); end local logger_set = require "util.logger".setwriter; local prosody = _G.prosody; module.host = "*"; -- we're a global module -- Don't even think about it! module:add_event_hook("server-starting", function () if pposix.getuid() == 0 and not module:get_option("run_as_root") then module:log("error", "Danger, Will Robinson! Prosody doesn't need to be run as root, so don't do it!"); module:log("error", "For more information on running Prosody as root, see http://prosody.im/doc/root"); prosody.shutdown("Refusing to run as root"); end end); local pidfile_written; local function remove_pidfile() if pidfile_written then os.remove(pidfile_written); pidfile_written = nil; end end local function write_pidfile() if pidfile_written then remove_pidfile(); end local pidfile = module:get_option("pidfile"); if pidfile then local pf, err = io.open(pidfile, "w+"); if not pf then module:log("error", "Couldn't write pidfile; %s", err); else pf:write(tostring(pposix.getpid())); pf:close(); pidfile_written = pidfile; end end end local syslog_opened function syslog_sink_maker(config) if not syslog_opened then pposix.syslog_open("prosody"); syslog_opened = true; end local syslog, format = pposix.syslog_log, string.format; return function (name, level, message, ...) if ... then syslog(level, format(message, ...)); else syslog(level, message); end end; end require "core.loggingmanager".register_sink_type("syslog", syslog_sink_maker); if not module:get_option("no_daemonize") then local function daemonize_server() local ok, ret = pposix.daemonize(); if not ok then module:log("error", "Failed to daemonize: %s", ret); elseif ret and ret > 0 then os.exit(0); else module:log("info", "Successfully daemonized to PID %d", pposix.getpid()); write_pidfile(); end end module:add_event_hook("server-starting", daemonize_server); else -- Not going to daemonize, so write the pid of this process write_pidfile(); end module:add_event_hook("server-stopped", remove_pidfile); -- Set signal handlers if signal.signal then signal.signal("SIGTERM", function () module:log("warn", "Received SIGTERM"); prosody.unlock_globals(); prosody.shutdown("Received SIGTERM"); prosody.lock_globals(); end); signal.signal("SIGHUP", function () module:log("info", "Received SIGHUP"); prosody.reload_config(); prosody.reopen_logfiles(); end); end