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72 lines
2.2 KiB
72 lines
2.2 KiB
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local want_pposix_version = "0.3.0";
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local pposix = assert(require "util.pposix");
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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
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local config_get = require "core.configmanager".get;
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local logger_set = require "util.logger".setwriter;
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module.host = "*"; -- we're a global module
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if not config_get("*", "core", "no_daemonize") then
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local function daemonize_server()
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local logwriter;
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local logfilename = config_get("*", "core", "log");
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if logfilename == "syslog" then
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pposix.syslog_open("prosody");
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pposix.syslog_setminlevel(config.get("*", "core", "minimum_log_level") or "info");
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local syslog, format = pposix.syslog_log, string.format;
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logwriter = function (name, level, message, ...)
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if ... then
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syslog(level, format(message, ...));
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else
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syslog(level, message);
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end
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end;
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elseif logfilename then
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local logfile = io.open(logfilename, "a+");
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if logfile then
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local write, format, flush = logfile.write, string.format, logfile.flush;
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logwriter = function (name, level, message, ...)
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if ... then
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write(logfile, name, "\t", level, "\t", format(message, ...), "\n");
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else
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write(logfile, name, "\t" , level, "\t", message, "\n");
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end
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flush(logfile);
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end;
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end
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else
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log("debug", "No logging specified, will continue with default");
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end
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local ok, ret = pposix.daemonize();
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if not ok then
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log("error", "Failed to daemonize: %s", ret);
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elseif ret and ret > 0 then
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os.exit(0);
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else
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if logwriter then
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local ok, ret = logger_set(logwriter);
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if not ok then
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log("error", "Couldn't set new log output: %s", ret);
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end
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end
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log("info", "Successfully daemonized to PID %d", pposix.getpid());
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local pidfile = config.get("*", "core", "pidfile");
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if pidfile then
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local pf, err = io.open(pidfile, "w+");
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if not pf then
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log("error", "Couldn't write pidfile; %s", err);
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else
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pf:write(tostring(pposix.getpid()));
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pf:close();
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end
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end
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end
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end
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module:add_event_hook("server-starting", daemonize_server);
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end
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