end
pidfile = module:get_option("pidfile");
if pidfile then
+ local err;
local mode = stat(pidfile) and "r+" or "w+";
pidfile_handle, err = io.open(pidfile, mode);
if not pidfile_handle then
pidfile_handle = nil;
prosody.shutdown("Prosody already running");
else
- pidfile_handle:write(tostring(pposix.getpid()));
- pidfile_handle:flush();
+ pidfile_handle:close();
+ pidfile_handle, err = io.open(pidfile, "w+");
+ if not pidfile_handle then
+ module:log("error", "Couldn't write pidfile at %s; %s", pidfile, err);
+ prosody.shutdown("Couldn't write pidfile");
+ else
+ if lfs.lock(pidfile_handle, "w") then
+ pidfile_handle:write(tostring(pposix.getpid()));
+ pidfile_handle:flush();
+ end
+ end
end
end
end