diff options
Diffstat (limited to 'plugins/mod_posix.lua')
| -rw-r--r-- | plugins/mod_posix.lua | 80 |
1 files changed, 35 insertions, 45 deletions
diff --git a/plugins/mod_posix.lua b/plugins/mod_posix.lua index b289fa44..fccc7a2b 100644 --- a/plugins/mod_posix.lua +++ b/plugins/mod_posix.lua @@ -1,24 +1,26 @@ -- Prosody IM -- Copyright (C) 2008-2010 Matthew Wild -- Copyright (C) 2008-2010 Waqas Hussain --- +-- -- This project is MIT/X11 licensed. Please see the -- COPYING file in the source package for more information. -- -local want_pposix_version = "0.3.6"; +local want_pposix_version = "0.4.0"; 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. Perhaps you need to recompile?", tostring(pposix._VERSION), want_pposix_version); + module:log("warn", "Unknown version (%s) of binary pposix module, expected %s." + .. "Perhaps you need to recompile?", tostring(pposix._VERSION), want_pposix_version); end -local signal = select(2, pcall(require, "util.signal")); -if type(signal) == "string" then +local have_signal, signal = pcall(require, "util.signal"); +if not have_signal then module:log("warn", "Couldn't load signal library, won't respond to SIGTERM"); end +local format = require "util.format".format; local lfs = require "lfs"; local stat = lfs.attributes; @@ -26,38 +28,38 @@ local prosody = _G.prosody; module:set_global(); -- we're a global module -local umask = module:get_option("umask") or "027"; +local umask = module:get_option_string("umask", "027"); pposix.umask(umask); -- Allow switching away from root, some people like strange ports. module:hook("server-started", function () - local uid = module:get_option("setuid"); - local gid = module:get_option("setgid"); - if gid then - local success, msg = pposix.setgid(gid); - if success then - module:log("debug", "Changed group to %s successfully.", gid); - else - module:log("error", "Failed to change group to %s. Error: %s", gid, msg); - prosody.shutdown("Failed to change group to %s", gid); - end + local uid = module:get_option("setuid"); + local gid = module:get_option("setgid"); + if gid then + local success, msg = pposix.setgid(gid); + if success then + module:log("debug", "Changed group to %s successfully.", gid); + else + module:log("error", "Failed to change group to %s. Error: %s", gid, msg); + prosody.shutdown("Failed to change group to %s", gid); end - if uid then - local success, msg = pposix.setuid(uid); - if success then - module:log("debug", "Changed user to %s successfully.", uid); - else - module:log("error", "Failed to change user to %s. Error: %s", uid, msg); - prosody.shutdown("Failed to change user to %s", uid); - end + end + if uid then + local success, msg = pposix.setuid(uid); + if success then + module:log("debug", "Changed user to %s successfully.", uid); + else + module:log("error", "Failed to change user to %s. Error: %s", uid, msg); + prosody.shutdown("Failed to change user to %s", uid); end - end); + end +end); -- Don't even think about it! if not prosody.start_time then -- server-starting local suid = module:get_option("setuid"); if not suid or suid == 0 or suid == "root" then - if pposix.getuid() == 0 and not module:get_option("run_as_root") then + if pposix.getuid() == 0 and not module:get_option_boolean("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"); @@ -80,7 +82,7 @@ local function write_pidfile() if pidfile_handle then remove_pidfile(); end - pidfile = module:get_option_string("pidfile"); + pidfile = module:get_option_path("pidfile", nil, "data"); if pidfile then local err; local mode = stat(pidfile) and "r+" or "w+"; @@ -112,31 +114,19 @@ local function write_pidfile() end local syslog_opened; -function syslog_sink_maker(config) +function syslog_sink_maker(config) -- luacheck: ignore 212/config if not syslog_opened then pposix.syslog_open("prosody", module:get_option_string("syslog_facility")); syslog_opened = true; end - local syslog, format = pposix.syslog_log, string.format; + local syslog = pposix.syslog_log; return function (name, level, message, ...) - if ... then - syslog(level, name, format(message, ...)); - else - syslog(level, name, message); - end + syslog(level, name, format(message, ...)); end; end require "core.loggingmanager".register_sink_type("syslog", syslog_sink_maker); -local daemonize = module:get_option("daemonize"); -if daemonize == nil then - local no_daemonize = module:get_option("no_daemonize"); --COMPAT w/ 0.5 - daemonize = not no_daemonize; - if no_daemonize ~= nil then - module:log("warn", "The 'no_daemonize' option is now replaced by 'daemonize'"); - module:log("warn", "Update your config from 'no_daemonize = %s' to 'daemonize = %s'", tostring(no_daemonize), tostring(daemonize)); - end -end +local daemonize = module:get_option("daemonize", prosody.installed); local function remove_log_sinks() local lm = require "core.loggingmanager"; @@ -170,7 +160,7 @@ end module:hook("server-stopped", remove_pidfile); -- Set signal handlers -if signal.signal then +if have_signal then signal.signal("SIGTERM", function () module:log("warn", "Received SIGTERM"); prosody.unlock_globals(); @@ -183,7 +173,7 @@ if signal.signal then prosody.reload_config(); prosody.reopen_logfiles(); end); - + signal.signal("SIGINT", function () module:log("info", "Received SIGINT"); prosody.unlock_globals(); |