2 local want_pposix_version = "0.3.0";
4 local pposix = assert(require "util.pposix");
5 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
7 local config_get = require "core.configmanager".get;
8 local logger_set = require "util.logger".setwriter;
10 module.host = "*"; -- we're a global module
12 if not config_get("*", "core", "no_daemonize") then
13 local function daemonize_server()
16 local logfilename = config_get("*", "core", "log");
17 if logfilename == "syslog" then
18 pposix.syslog_open("prosody");
19 pposix.syslog_setminlevel(config.get("*", "core", "minimum_log_level") or "info");
20 local syslog, format = pposix.syslog_log, string.format;
21 logwriter = function (name, level, message, ...)
23 syslog(level, format(message, ...));
25 syslog(level, message);
28 elseif logfilename then
29 local logfile = io.open(logfilename, "a+");
31 local write, format, flush = logfile.write, string.format, logfile.flush;
32 logwriter = function (name, level, message, ...)
34 write(logfile, name, "\t", level, "\t", format(message, ...), "\n");
36 write(logfile, name, "\t" , level, "\t", message, "\n");
42 log("debug", "No logging specified, will continue with default");
45 local ok, ret = pposix.daemonize();
47 log("error", "Failed to daemonize: %s", ret);
48 elseif ret and ret > 0 then
52 local ok, ret = logger_set(logwriter);
54 log("error", "Couldn't set new log output: %s", ret);
57 log("info", "Successfully daemonized to PID %d", pposix.getpid());
59 local pidfile = config.get("*", "core", "pidfile");
61 local pf, err = io.open(pidfile, "w+");
63 log("error", "Couldn't write pidfile; %s", err);
65 pf:write(tostring(pposix.getpid()));
71 module:add_event_hook("server-starting", daemonize_server);