Mercurial > prosody-hg
comparison plugins/mod_posix.lua @ 587:43f509a1519a
Add mod_posix, fixes #5
| author | Matthew Wild <mwild1@gmail.com> |
|---|---|
| date | Sat, 06 Dec 2008 23:21:55 +0000 |
| parents | |
| children | 6d9b2da9888f |
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| 586:b828d7d47973 | 587:43f509a1519a |
|---|---|
| 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 |