prosody
a8a3e662fea7
plugins/mod_posix.lua

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plugins/mod_posix.lua @ 3341:a8a3e662fea7

mod_posix: Some (perhaps temporary) changes to re-lock the pidfile after truncating, to avoid breaking prosodyctl
author Matthew Wild <mwild1@gmail.com>
date Fri, 09 Jul 2010 01:23:54 +0100
parent 3340:0769cc5f34b6
child 3471:482275e38224
comparison
equal deleted inserted replaced
3340:0769cc5f34b6 3341:a8a3e662fea7
93 local other_pid = pidfile_handle:read("*a"); 93 local other_pid = pidfile_handle:read("*a");
94 module:log("error", "Another Prosody instance seems to be running with PID %s, quitting", other_pid); 94 module:log("error", "Another Prosody instance seems to be running with PID %s, quitting", other_pid);
95 pidfile_handle = nil; 95 pidfile_handle = nil;
96 prosody.shutdown("Prosody already running"); 96 prosody.shutdown("Prosody already running");
97 else 97 else
98 pidfile_handle:close();
98 pidfile_handle, err = io.open(pidfile, "w+"); 99 pidfile_handle, err = io.open(pidfile, "w+");
99 if not pidfile_handle then 100 if not pidfile_handle then
100 module:log("error", "Couldn't write pidfile at %s; %s", pidfile, err); 101 module:log("error", "Couldn't write pidfile at %s; %s", pidfile, err);
101 prosody.shutdown("Couldn't write pidfile"); 102 prosody.shutdown("Couldn't write pidfile");
103 else
104 if lfs.lock(pidfile_handle, "w") then
105 pidfile_handle:write(tostring(pposix.getpid()));
106 pidfile_handle:flush();
107 end
102 end 108 end
103 pidfile_handle:write(tostring(pposix.getpid()));
104 pidfile_handle:flush();
105 end 109 end
106 end 110 end
107 end 111 end
108 end 112 end
109 113