Sat, 06 Dec 2008 23:23:08 +0000
Merge from waqas
587 | 1 | |
2 | local pposix = assert(require "util.pposix"); | |
3 | ||
4 | local config_get = require "core.configmanager".get; | |
5 | local logger_set = require "util.logger".setwriter; | |
6 | ||
7 | module.host = "*"; -- we're a global module | |
8 | ||
9 | if not config_get("*", "core", "no_daemonize") then | |
10 | local function daemonize_server() | |
11 | local logwriter; | |
12 | ||
13 | local logfilename = config_get("*", "core", "log"); | |
14 | if logfilename then | |
15 | local logfile = io.open(logfilename, "a+"); | |
16 | if logfile then | |
17 | local write, format, flush = logfile.write, string.format, logfile.flush; | |
18 | logwriter = function (name, level, message, ...) | |
19 | if ... then | |
20 | write(logfile, name, "\t", level, "\t", format(message, ...), "\n"); | |
21 | else | |
22 | write(logfile, name, "\t" , level, "\t", message, "\n"); | |
23 | end | |
24 | flush(logfile); | |
25 | end; | |
26 | end | |
27 | else | |
28 | log("debug", "No logging specified, will continue with default"); | |
29 | end | |
30 | ||
31 | local ok, ret = pposix.daemonize(); | |
32 | if not ok then | |
33 | log("error", "Failed to daemonize: %s", ret); | |
34 | elseif ret and ret > 0 then | |
35 | log("info", "Daemonized to pid %d", ret); | |
36 | os.exit(0); | |
37 | else | |
38 | log("info", "Successfully daemonized"); | |
39 | ||
40 | if logwriter then | |
41 | local ok, ret = logger_set(logwriter); | |
42 | if not ok then | |
43 | log("error", "Couldn't set new log output: %s", ret); | |
44 | end | |
45 | end | |
46 | ||
47 | end | |
48 | end | |
49 | module:add_event_hook("server-starting", daemonize_server); | |
50 | end |