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-- Prosody IM
-- Copyright (C) 2008-2009 Matthew Wild
-- Copyright (C) 2008-2009 Waqas Hussain
--
-- This project is MIT/X11 licensed. Please see the
-- COPYING file in the source package for more information.
--
local config = require "core.configmanager";
local encodings = require "util.encodings";
local stringprep = encodings.stringprep;
local usermanager = require "core.usermanager";
local signal = require "util.signal";
local lfs = require "lfs";
local nodeprep, nameprep = stringprep.nodeprep, stringprep.nameprep;
local io, os = io, os;
local tostring, tonumber = tostring, tonumber;
local CFG_SOURCEDIR = _G.CFG_SOURCEDIR;
module "prosodyctl"
function adduser(params)
local user, host, password = nodeprep(params.user), nameprep(params.host), params.password;
if not user then
return false, "invalid-username";
elseif not host then
return false, "invalid-hostname";
end
local ok = usermanager.create_user(user, password, host);
if not ok then
return false, "unable-to-save-data";
end
return true;
end
function user_exists(params)
return usermanager.user_exists(params.user, params.host);
end
function passwd(params)
if not _M.user_exists(params) then
return false, "no-such-user";
end
return _M.adduser(params);
end
function deluser(params)
if not _M.user_exists(params) then
return false, "no-such-user";
end
params.password = nil;
return _M.adduser(params);
end
function getpid()
local pidfile = config.get("*", "core", "pidfile");
if not pidfile then
return false, "no-pidfile";
end
local file, err = io.open(pidfile, "w");
if not file then
return false, "pidfile-read-failed", err;
end
local locked, err = lfs.lock(file, "w");
if locked then
file:close();
return false, "pidfile-not-locked";
end
local pid = tonumber(file:read("*a"));
file:close();
if not pid then
return false, "invalid-pid";
end
return true, pid;
end
function isrunning()
local ok, pid, err = _M.getpid();
if not ok then
if pid == "pidfile-read-failed" or pid == "pidfile-not-locked" then
-- Report as not running, since we can't open the pidfile
-- (it probably doesn't exist)
return true, false;
end
return ok, pid;
end
return true, signal.kill(pid, 0) == 0;
end
function start()
local ok, ret = _M.isrunning();
if not ok then
return ok, ret;
end
if ret then
return false, "already-running";
end
if not CFG_SOURCEDIR then
os.execute("./prosody");
elseif CFG_SOURCEDIR:match("^/usr/local") then
os.execute("/usr/local/bin/prosody");
else
os.execute("prosody");
end
return true;
end
function stop()
local ok, ret = _M.isrunning();
if not ok then
return ok, ret;
end
if not ret then
return false, "not-running";
end
local ok, pid = _M.getpid()
if not ok then return false, pid; end
signal.kill(pid, signal.SIGTERM);
return true;
end
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