Software `/` code `/` prosody

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plugins/mod_posix.lua @ 10800:62794e065e33

MAM: Remove 1% of contents when reaching limits, fix #1545 With mod\_storage\_internal this counts out to 100 messages out of 10 000, meaning should not hit the quota limit immediately until that many messages have been added again.

author	Kim Alvefur <zash@zash.se>
date	Tue, 05 May 2020 22:21:39 +0200
parent	10628:25e178edbc2c
child	11047:93cdd1ece689

rev	line source
1522 569d58d21612 Add copyright header to those files missing one Matthew Wild <mwild1@gmail.com> parents: 1238 diff changeset	1 -- Prosody IM
2923 b7049746bd29 Update copyright headers for 2010 Matthew Wild <mwild1@gmail.com> parents: 2795 diff changeset	2 -- Copyright (C) 2008-2010 Matthew Wild
b7049746bd29 Update copyright headers for 2010 Matthew Wild <mwild1@gmail.com> parents: 2795 diff changeset	3 -- Copyright (C) 2008-2010 Waqas Hussain
5776 bd0ff8ae98a8 Remove all trailing whitespace Florian Zeitz <florob@babelmonkeys.de> parents: 5452 diff changeset	4 --
1522 569d58d21612 Add copyright header to those files missing one Matthew Wild <mwild1@gmail.com> parents: 1238 diff changeset	5 -- This project is MIT/X11 licensed. Please see the
569d58d21612 Add copyright header to those files missing one Matthew Wild <mwild1@gmail.com> parents: 1238 diff changeset	6 -- COPYING file in the source package for more information.
569d58d21612 Add copyright header to those files missing one Matthew Wild <mwild1@gmail.com> parents: 1238 diff changeset	7 --
569d58d21612 Add copyright header to those files missing one Matthew Wild <mwild1@gmail.com> parents: 1238 diff changeset	8
728 fa45dfb27ee5 mod_posix: Check version of pposix Matthew Wild <mwild1@gmail.com> parents: 723 diff changeset	9
8012 e898c8fda986 util.pposix: Remove fallocate Kim Alvefur <zash@zash.se> parents: 8010 diff changeset	10 local want_pposix_version = "0.4.0";
587 43f509a1519a Add mod_posix, fixes #5 Matthew Wild <mwild1@gmail.com> parents: diff changeset	11
43f509a1519a Add mod_posix, fixes #5 Matthew Wild <mwild1@gmail.com> parents: diff changeset	12 local pposix = assert(require "util.pposix");
5452 edf3db386a19 mod_posix: Improve error message for a pposix version mismatch Matthew Wild <mwild1@gmail.com> parents: 5451 diff changeset	13 if pposix._VERSION ~= want_pposix_version then
8166 bbedf564b9f9 mod_posix: Split long line [luacheck] Kim Alvefur <zash@zash.se> parents: 8116 diff changeset	14 module:log("warn", "Unknown version (%s) of binary pposix module, expected %s."
bbedf564b9f9 mod_posix: Split long line [luacheck] Kim Alvefur <zash@zash.se> parents: 8116 diff changeset	15 .. "Perhaps you need to recompile?", tostring(pposix._VERSION), want_pposix_version);
5452 edf3db386a19 mod_posix: Improve error message for a pposix version mismatch Matthew Wild <mwild1@gmail.com> parents: 5451 diff changeset	16 end
587 43f509a1519a Add mod_posix, fixes #5 Matthew Wild <mwild1@gmail.com> parents: diff changeset	17
6875 12d68f7b1be0 mod_posix: Detect failure to load util.signal by first pcall return value not by type of the second Kim Alvefur <zash@zash.se> parents: 6874 diff changeset	18 local have_signal, signal = pcall(require, "util.signal");
12d68f7b1be0 mod_posix: Detect failure to load util.signal by first pcall return value not by type of the second Kim Alvefur <zash@zash.se> parents: 6874 diff changeset	19 if not have_signal then
1062 f9a1ac50782b mod_posix: Fix calls to log() (replace with module:log) and make some global accesses explicit Matthew Wild <mwild1@gmail.com> parents: 1061 diff changeset	20 module:log("warn", "Couldn't load signal library, won't respond to SIGTERM");
991 cd0d75de8345 mod_posix: Allow logging and pidfile options to take effect without needing to daemonize. Add the ability to catch SIGTERM. Matthew Wild <mwild1@gmail.com> parents: 735 diff changeset	21 end
cd0d75de8345 mod_posix: Allow logging and pidfile options to take effect without needing to daemonize. Add the ability to catch SIGTERM. Matthew Wild <mwild1@gmail.com> parents: 735 diff changeset	22
2793 08892e3f24bd mod_posix: Lock pidfile when in use, shut down if we can't write or lock the pidfile Matthew Wild <mwild1@gmail.com> parents: 2074 diff changeset	23 local lfs = require "lfs";
2795 d6fcd13c07e7 mod_posix: Adjust file open mode depending on whether file exists (take that fopen designers!!!) Matthew Wild <mwild1@gmail.com> parents: 2793 diff changeset	24 local stat = lfs.attributes;
2793 08892e3f24bd mod_posix: Lock pidfile when in use, shut down if we can't write or lock the pidfile Matthew Wild <mwild1@gmail.com> parents: 2074 diff changeset	25
1238 f4c08caca3e7 mod_posix: Use global prosody object Matthew Wild <mwild1@gmail.com> parents: 1119 diff changeset	26 local prosody = _G.prosody;
f4c08caca3e7 mod_posix: Use global prosody object Matthew Wild <mwild1@gmail.com> parents: 1119 diff changeset	27
4623 403b56b78018 mod_posix, mod_bosh, mod_admin_telnet: Use module:set_global() Kim Alvefur <zash@zash.se> parents: 3555 diff changeset	28 module:set_global(); -- we're a global module
587 43f509a1519a Add mod_posix, fixes #5 Matthew Wild <mwild1@gmail.com> parents: diff changeset	29
7731 a0ee83c4a82c mod_posix: Use type-specific config API Kim Alvefur <zash@zash.se> parents: 6875 diff changeset	30 local umask = module:get_option_string("umask", "027");
2440 11e3d16a128f mod_posix: Set umask to 'umask' from the config, or 027 Matthew Wild <mwild1@gmail.com> parents: 2438 diff changeset	31 pposix.umask(umask);
11e3d16a128f mod_posix: Set umask to 'umask' from the config, or 027 Matthew Wild <mwild1@gmail.com> parents: 2438 diff changeset	32
1680 f3d241915429 Add setuid and setgid support. Tobias Markmann <tm@ayena.de> parents: 1579 diff changeset	33 -- Allow switching away from root, some people like strange ports.
3537 7bbb19804d82 mod_posix: Updated to use the new events API. Waqas Hussain <waqas20@gmail.com> parents: 3481 diff changeset	34 module:hook("server-started", function ()
6874 e011f289ec77 mod_posix: Normalize indentation Kim Alvefur <zash@zash.se> parents: 6367 diff changeset	35 local uid = module:get_option("setuid");
e011f289ec77 mod_posix: Normalize indentation Kim Alvefur <zash@zash.se> parents: 6367 diff changeset	36 local gid = module:get_option("setgid");
e011f289ec77 mod_posix: Normalize indentation Kim Alvefur <zash@zash.se> parents: 6367 diff changeset	37 if gid then
e011f289ec77 mod_posix: Normalize indentation Kim Alvefur <zash@zash.se> parents: 6367 diff changeset	38 local success, msg = pposix.setgid(gid);
e011f289ec77 mod_posix: Normalize indentation Kim Alvefur <zash@zash.se> parents: 6367 diff changeset	39 if success then
e011f289ec77 mod_posix: Normalize indentation Kim Alvefur <zash@zash.se> parents: 6367 diff changeset	40 module:log("debug", "Changed group to %s successfully.", gid);
e011f289ec77 mod_posix: Normalize indentation Kim Alvefur <zash@zash.se> parents: 6367 diff changeset	41 else
e011f289ec77 mod_posix: Normalize indentation Kim Alvefur <zash@zash.se> parents: 6367 diff changeset	42 module:log("error", "Failed to change group to %s. Error: %s", gid, msg);
e011f289ec77 mod_posix: Normalize indentation Kim Alvefur <zash@zash.se> parents: 6367 diff changeset	43 prosody.shutdown("Failed to change group to %s", gid);
1680 f3d241915429 Add setuid and setgid support. Tobias Markmann <tm@ayena.de> parents: 1579 diff changeset	44 end
6874 e011f289ec77 mod_posix: Normalize indentation Kim Alvefur <zash@zash.se> parents: 6367 diff changeset	45 end
e011f289ec77 mod_posix: Normalize indentation Kim Alvefur <zash@zash.se> parents: 6367 diff changeset	46 if uid then
e011f289ec77 mod_posix: Normalize indentation Kim Alvefur <zash@zash.se> parents: 6367 diff changeset	47 local success, msg = pposix.setuid(uid);
e011f289ec77 mod_posix: Normalize indentation Kim Alvefur <zash@zash.se> parents: 6367 diff changeset	48 if success then
e011f289ec77 mod_posix: Normalize indentation Kim Alvefur <zash@zash.se> parents: 6367 diff changeset	49 module:log("debug", "Changed user to %s successfully.", uid);
e011f289ec77 mod_posix: Normalize indentation Kim Alvefur <zash@zash.se> parents: 6367 diff changeset	50 else
e011f289ec77 mod_posix: Normalize indentation Kim Alvefur <zash@zash.se> parents: 6367 diff changeset	51 module:log("error", "Failed to change user to %s. Error: %s", uid, msg);
e011f289ec77 mod_posix: Normalize indentation Kim Alvefur <zash@zash.se> parents: 6367 diff changeset	52 prosody.shutdown("Failed to change user to %s", uid);
1680 f3d241915429 Add setuid and setgid support. Tobias Markmann <tm@ayena.de> parents: 1579 diff changeset	53 end
6874 e011f289ec77 mod_posix: Normalize indentation Kim Alvefur <zash@zash.se> parents: 6367 diff changeset	54 end
e011f289ec77 mod_posix: Normalize indentation Kim Alvefur <zash@zash.se> parents: 6367 diff changeset	55 end);
1680 f3d241915429 Add setuid and setgid support. Tobias Markmann <tm@ayena.de> parents: 1579 diff changeset	56
1092 b547967d87fc mod_posix: Don't let the server run as root without the magic run_as_root in config Matthew Wild <mwild1@gmail.com> parents: 1062 diff changeset	57 -- Don't even think about it!
3022 948d511f479c mod_posix: Don't add a server-starting event handler while the server-starting event is being fired. Waqas Hussain <waqas20@gmail.com> parents: 2925 diff changeset	58 if not prosody.start_time then -- server-starting
948d511f479c mod_posix: Don't add a server-starting event handler while the server-starting event is being fired. Waqas Hussain <waqas20@gmail.com> parents: 2925 diff changeset	59 local suid = module:get_option("setuid");
948d511f479c mod_posix: Don't add a server-starting event handler while the server-starting event is being fired. Waqas Hussain <waqas20@gmail.com> parents: 2925 diff changeset	60 if not suid or suid == 0 or suid == "root" then
8116 76ac8b617402 mod_posix: Use typed config API Kim Alvefur <zash@zash.se> parents: 8012 diff changeset	61 if pposix.getuid() == 0 and not module:get_option_boolean("run_as_root") then
3022 948d511f479c mod_posix: Don't add a server-starting event handler while the server-starting event is being fired. Waqas Hussain <waqas20@gmail.com> parents: 2925 diff changeset	62 module:log("error", "Danger, Will Robinson! Prosody doesn't need to be run as root, so don't do it!");
7359 a5a080c12c96 Update every link to the documentation to use HTTPS Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 6875 diff changeset	63 module:log("error", "For more information on running Prosody as root, see https://prosody.im/doc/root");
3022 948d511f479c mod_posix: Don't add a server-starting event handler while the server-starting event is being fired. Waqas Hussain <waqas20@gmail.com> parents: 2925 diff changeset	64 prosody.shutdown("Refusing to run as root");
1092 b547967d87fc mod_posix: Don't let the server run as root without the magic run_as_root in config Matthew Wild <mwild1@gmail.com> parents: 1062 diff changeset	65 end
3022 948d511f479c mod_posix: Don't add a server-starting event handler while the server-starting event is being fired. Waqas Hussain <waqas20@gmail.com> parents: 2925 diff changeset	66 end
948d511f479c mod_posix: Don't add a server-starting event handler while the server-starting event is being fired. Waqas Hussain <waqas20@gmail.com> parents: 2925 diff changeset	67 end
1092 b547967d87fc mod_posix: Don't let the server run as root without the magic run_as_root in config Matthew Wild <mwild1@gmail.com> parents: 1062 diff changeset	68
2793 08892e3f24bd mod_posix: Lock pidfile when in use, shut down if we can't write or lock the pidfile Matthew Wild <mwild1@gmail.com> parents: 2074 diff changeset	69 local pidfile;
08892e3f24bd mod_posix: Lock pidfile when in use, shut down if we can't write or lock the pidfile Matthew Wild <mwild1@gmail.com> parents: 2074 diff changeset	70 local pidfile_handle;
1032 409f22d0430f mod_posix: Remove pidfile on exit Matthew Wild <mwild1@gmail.com> parents: 991 diff changeset	71
409f22d0430f mod_posix: Remove pidfile on exit Matthew Wild <mwild1@gmail.com> parents: 991 diff changeset	72 local function remove_pidfile()
2793 08892e3f24bd mod_posix: Lock pidfile when in use, shut down if we can't write or lock the pidfile Matthew Wild <mwild1@gmail.com> parents: 2074 diff changeset	73 if pidfile_handle then
08892e3f24bd mod_posix: Lock pidfile when in use, shut down if we can't write or lock the pidfile Matthew Wild <mwild1@gmail.com> parents: 2074 diff changeset	74 pidfile_handle:close();
08892e3f24bd mod_posix: Lock pidfile when in use, shut down if we can't write or lock the pidfile Matthew Wild <mwild1@gmail.com> parents: 2074 diff changeset	75 os.remove(pidfile);
08892e3f24bd mod_posix: Lock pidfile when in use, shut down if we can't write or lock the pidfile Matthew Wild <mwild1@gmail.com> parents: 2074 diff changeset	76 pidfile, pidfile_handle = nil, nil;
1032 409f22d0430f mod_posix: Remove pidfile on exit Matthew Wild <mwild1@gmail.com> parents: 991 diff changeset	77 end
409f22d0430f mod_posix: Remove pidfile on exit Matthew Wild <mwild1@gmail.com> parents: 991 diff changeset	78 end
409f22d0430f mod_posix: Remove pidfile on exit Matthew Wild <mwild1@gmail.com> parents: 991 diff changeset	79
991 cd0d75de8345 mod_posix: Allow logging and pidfile options to take effect without needing to daemonize. Add the ability to catch SIGTERM. Matthew Wild <mwild1@gmail.com> parents: 735 diff changeset	80 local function write_pidfile()
2793 08892e3f24bd mod_posix: Lock pidfile when in use, shut down if we can't write or lock the pidfile Matthew Wild <mwild1@gmail.com> parents: 2074 diff changeset	81 if pidfile_handle then
1032 409f22d0430f mod_posix: Remove pidfile on exit Matthew Wild <mwild1@gmail.com> parents: 991 diff changeset	82 remove_pidfile();
409f22d0430f mod_posix: Remove pidfile on exit Matthew Wild <mwild1@gmail.com> parents: 991 diff changeset	83 end
7992 51396e0836cf mod_posix: Use path variant of config API for pidfile option Kim Alvefur <zash@zash.se> parents: 7731 diff changeset	84 pidfile = module:get_option_path("pidfile", nil, "data");
991 cd0d75de8345 mod_posix: Allow logging and pidfile options to take effect without needing to daemonize. Add the ability to catch SIGTERM. Matthew Wild <mwild1@gmail.com> parents: 735 diff changeset	85 if pidfile then
3026 dec4527a7499 mod_posix: Fixed a global access. Waqas Hussain <waqas20@gmail.com> parents: 2923 diff changeset	86 local err;
2795 d6fcd13c07e7 mod_posix: Adjust file open mode depending on whether file exists (take that fopen designers!!!) Matthew Wild <mwild1@gmail.com> parents: 2793 diff changeset	87 local mode = stat(pidfile) and "r+" or "w+";
d6fcd13c07e7 mod_posix: Adjust file open mode depending on whether file exists (take that fopen designers!!!) Matthew Wild <mwild1@gmail.com> parents: 2793 diff changeset	88 pidfile_handle, err = io.open(pidfile, mode);
2793 08892e3f24bd mod_posix: Lock pidfile when in use, shut down if we can't write or lock the pidfile Matthew Wild <mwild1@gmail.com> parents: 2074 diff changeset	89 if not pidfile_handle then
08892e3f24bd mod_posix: Lock pidfile when in use, shut down if we can't write or lock the pidfile Matthew Wild <mwild1@gmail.com> parents: 2074 diff changeset	90 module:log("error", "Couldn't write pidfile at %s; %s", pidfile, err);
08892e3f24bd mod_posix: Lock pidfile when in use, shut down if we can't write or lock the pidfile Matthew Wild <mwild1@gmail.com> parents: 2074 diff changeset	91 prosody.shutdown("Couldn't write pidfile");
991 cd0d75de8345 mod_posix: Allow logging and pidfile options to take effect without needing to daemonize. Add the ability to catch SIGTERM. Matthew Wild <mwild1@gmail.com> parents: 735 diff changeset	92 else
2793 08892e3f24bd mod_posix: Lock pidfile when in use, shut down if we can't write or lock the pidfile Matthew Wild <mwild1@gmail.com> parents: 2074 diff changeset	93 if not lfs.lock(pidfile_handle, "w") then -- Exclusive lock
08892e3f24bd mod_posix: Lock pidfile when in use, shut down if we can't write or lock the pidfile Matthew Wild <mwild1@gmail.com> parents: 2074 diff changeset	94 local other_pid = pidfile_handle:read("*a");
08892e3f24bd mod_posix: Lock pidfile when in use, shut down if we can't write or lock the pidfile Matthew Wild <mwild1@gmail.com> parents: 2074 diff changeset	95 module:log("error", "Another Prosody instance seems to be running with PID %s, quitting", other_pid);
08892e3f24bd mod_posix: Lock pidfile when in use, shut down if we can't write or lock the pidfile Matthew Wild <mwild1@gmail.com> parents: 2074 diff changeset	96 pidfile_handle = nil;
08892e3f24bd mod_posix: Lock pidfile when in use, shut down if we can't write or lock the pidfile Matthew Wild <mwild1@gmail.com> parents: 2074 diff changeset	97 prosody.shutdown("Prosody already running");
08892e3f24bd mod_posix: Lock pidfile when in use, shut down if we can't write or lock the pidfile Matthew Wild <mwild1@gmail.com> parents: 2074 diff changeset	98 else
3341 a8a3e662fea7 mod_posix: Some (perhaps temporary) changes to re-lock the pidfile after truncating, to avoid breaking prosodyctl Matthew Wild <mwild1@gmail.com> parents: 3340 diff changeset	99 pidfile_handle:close();
3340 0769cc5f34b6 mod_posix: Truncate the pidfile before writing to ensure that we never overwrite with a PID shorter than the previous, and end with an invalid PID in the file. Brian Cully <bjc@junctionnetworks.com> parents: 3029 diff changeset	100 pidfile_handle, err = io.open(pidfile, "w+");
0769cc5f34b6 mod_posix: Truncate the pidfile before writing to ensure that we never overwrite with a PID shorter than the previous, and end with an invalid PID in the file. Brian Cully <bjc@junctionnetworks.com> parents: 3029 diff changeset	101 if not pidfile_handle then
0769cc5f34b6 mod_posix: Truncate the pidfile before writing to ensure that we never overwrite with a PID shorter than the previous, and end with an invalid PID in the file. Brian Cully <bjc@junctionnetworks.com> parents: 3029 diff changeset	102 module:log("error", "Couldn't write pidfile at %s; %s", pidfile, err);
0769cc5f34b6 mod_posix: Truncate the pidfile before writing to ensure that we never overwrite with a PID shorter than the previous, and end with an invalid PID in the file. Brian Cully <bjc@junctionnetworks.com> parents: 3029 diff changeset	103 prosody.shutdown("Couldn't write pidfile");
3341 a8a3e662fea7 mod_posix: Some (perhaps temporary) changes to re-lock the pidfile after truncating, to avoid breaking prosodyctl Matthew Wild <mwild1@gmail.com> parents: 3340 diff changeset	104 else
a8a3e662fea7 mod_posix: Some (perhaps temporary) changes to re-lock the pidfile after truncating, to avoid breaking prosodyctl Matthew Wild <mwild1@gmail.com> parents: 3340 diff changeset	105 if lfs.lock(pidfile_handle, "w") then
a8a3e662fea7 mod_posix: Some (perhaps temporary) changes to re-lock the pidfile after truncating, to avoid breaking prosodyctl Matthew Wild <mwild1@gmail.com> parents: 3340 diff changeset	106 pidfile_handle:write(tostring(pposix.getpid()));
a8a3e662fea7 mod_posix: Some (perhaps temporary) changes to re-lock the pidfile after truncating, to avoid breaking prosodyctl Matthew Wild <mwild1@gmail.com> parents: 3340 diff changeset	107 pidfile_handle:flush();
a8a3e662fea7 mod_posix: Some (perhaps temporary) changes to re-lock the pidfile after truncating, to avoid breaking prosodyctl Matthew Wild <mwild1@gmail.com> parents: 3340 diff changeset	108 end
3340 0769cc5f34b6 mod_posix: Truncate the pidfile before writing to ensure that we never overwrite with a PID shorter than the previous, and end with an invalid PID in the file. Brian Cully <bjc@junctionnetworks.com> parents: 3029 diff changeset	109 end
2793 08892e3f24bd mod_posix: Lock pidfile when in use, shut down if we can't write or lock the pidfile Matthew Wild <mwild1@gmail.com> parents: 2074 diff changeset	110 end
991 cd0d75de8345 mod_posix: Allow logging and pidfile options to take effect without needing to daemonize. Add the ability to catch SIGTERM. Matthew Wild <mwild1@gmail.com> parents: 735 diff changeset	111 end
cd0d75de8345 mod_posix: Allow logging and pidfile options to take effect without needing to daemonize. Add the ability to catch SIGTERM. Matthew Wild <mwild1@gmail.com> parents: 735 diff changeset	112 end
cd0d75de8345 mod_posix: Allow logging and pidfile options to take effect without needing to daemonize. Add the ability to catch SIGTERM. Matthew Wild <mwild1@gmail.com> parents: 735 diff changeset	113 end
cd0d75de8345 mod_posix: Allow logging and pidfile options to take effect without needing to daemonize. Add the ability to catch SIGTERM. Matthew Wild <mwild1@gmail.com> parents: 735 diff changeset	114
10598 5cf481bee678 mod_posix: Support for command-line flags to override 'daemonize' config option Matthew Wild <mwild1@gmail.com> parents: 9763 diff changeset	115 local daemonize = prosody.opts.daemonize;
5cf481bee678 mod_posix: Support for command-line flags to override 'daemonize' config option Matthew Wild <mwild1@gmail.com> parents: 9763 diff changeset	116
5cf481bee678 mod_posix: Support for command-line flags to override 'daemonize' config option Matthew Wild <mwild1@gmail.com> parents: 9763 diff changeset	117 if daemonize == nil then
5cf481bee678 mod_posix: Support for command-line flags to override 'daemonize' config option Matthew Wild <mwild1@gmail.com> parents: 9763 diff changeset	118 -- Fall back to config file if not specified on command-line
10628 25e178edbc2c mod_posix: Add deprecation warning for the 'daemonize' option Kim Alvefur <zash@zash.se> parents: 10599 diff changeset	119 daemonize = module:get_option_boolean("daemonize", nil);
25e178edbc2c mod_posix: Add deprecation warning for the 'daemonize' option Kim Alvefur <zash@zash.se> parents: 10599 diff changeset	120 if daemonize ~= nil then
25e178edbc2c mod_posix: Add deprecation warning for the 'daemonize' option Kim Alvefur <zash@zash.se> parents: 10599 diff changeset	121 module:log("warn", "The 'daemonize' option has been deprecated, specify -D or -F on the command line instead.");
25e178edbc2c mod_posix: Add deprecation warning for the 'daemonize' option Kim Alvefur <zash@zash.se> parents: 10599 diff changeset	122 -- TODO: Write some docs and include a link in the warning.
25e178edbc2c mod_posix: Add deprecation warning for the 'daemonize' option Kim Alvefur <zash@zash.se> parents: 10599 diff changeset	123 end
10598 5cf481bee678 mod_posix: Support for command-line flags to override 'daemonize' config option Matthew Wild <mwild1@gmail.com> parents: 9763 diff changeset	124 end
2073 72784ce0c0e0 mod_posix: Switch config option to 'daemonize', fall back to 'no_daemonize' if not set, default behaviour remains the same... daemonize if mod_posix is loaded Matthew Wild <mwild1@gmail.com> parents: 1712 diff changeset	125
5175 fabaed7418a6 mod_posix: Remove console and stdout logging sinks before daemonizing Kim Alvefur <zash@zash.se> parents: 4993 diff changeset	126 local function remove_log_sinks()
fabaed7418a6 mod_posix: Remove console and stdout logging sinks before daemonizing Kim Alvefur <zash@zash.se> parents: 4993 diff changeset	127 local lm = require "core.loggingmanager";
fabaed7418a6 mod_posix: Remove console and stdout logging sinks before daemonizing Kim Alvefur <zash@zash.se> parents: 4993 diff changeset	128 lm.register_sink_type("console", nil);
fabaed7418a6 mod_posix: Remove console and stdout logging sinks before daemonizing Kim Alvefur <zash@zash.se> parents: 4993 diff changeset	129 lm.register_sink_type("stdout", nil);
fabaed7418a6 mod_posix: Remove console and stdout logging sinks before daemonizing Kim Alvefur <zash@zash.se> parents: 4993 diff changeset	130 lm.reload_logging();
fabaed7418a6 mod_posix: Remove console and stdout logging sinks before daemonizing Kim Alvefur <zash@zash.se> parents: 4993 diff changeset	131 end
fabaed7418a6 mod_posix: Remove console and stdout logging sinks before daemonizing Kim Alvefur <zash@zash.se> parents: 4993 diff changeset	132
2073 72784ce0c0e0 mod_posix: Switch config option to 'daemonize', fall back to 'no_daemonize' if not set, default behaviour remains the same... daemonize if mod_posix is loaded Matthew Wild <mwild1@gmail.com> parents: 1712 diff changeset	133 if daemonize then
587 43f509a1519a Add mod_posix, fixes #5 Matthew Wild <mwild1@gmail.com> parents: diff changeset	134 local function daemonize_server()
5177 add9ad38208e mod_posix: Log a message explaining that we are detaching from the console Kim Alvefur <zash@zash.se> parents: 5175 diff changeset	135 module:log("info", "Prosody is about to detach from the console, disabling further console output");
5175 fabaed7418a6 mod_posix: Remove console and stdout logging sinks before daemonizing Kim Alvefur <zash@zash.se> parents: 4993 diff changeset	136 remove_log_sinks();
587 43f509a1519a Add mod_posix, fixes #5 Matthew Wild <mwild1@gmail.com> parents: diff changeset	137 local ok, ret = pposix.daemonize();
43f509a1519a Add mod_posix, fixes #5 Matthew Wild <mwild1@gmail.com> parents: diff changeset	138 if not ok then
1062 f9a1ac50782b mod_posix: Fix calls to log() (replace with module:log) and make some global accesses explicit Matthew Wild <mwild1@gmail.com> parents: 1061 diff changeset	139 module:log("error", "Failed to daemonize: %s", ret);
587 43f509a1519a Add mod_posix, fixes #5 Matthew Wild <mwild1@gmail.com> parents: diff changeset	140 elseif ret and ret > 0 then
43f509a1519a Add mod_posix, fixes #5 Matthew Wild <mwild1@gmail.com> parents: diff changeset	141 os.exit(0);
43f509a1519a Add mod_posix, fixes #5 Matthew Wild <mwild1@gmail.com> parents: diff changeset	142 else
1062 f9a1ac50782b mod_posix: Fix calls to log() (replace with module:log) and make some global accesses explicit Matthew Wild <mwild1@gmail.com> parents: 1061 diff changeset	143 module:log("info", "Successfully daemonized to PID %d", pposix.getpid());
991 cd0d75de8345 mod_posix: Allow logging and pidfile options to take effect without needing to daemonize. Add the ability to catch SIGTERM. Matthew Wild <mwild1@gmail.com> parents: 735 diff changeset	144 write_pidfile();
587 43f509a1519a Add mod_posix, fixes #5 Matthew Wild <mwild1@gmail.com> parents: diff changeset	145 end
43f509a1519a Add mod_posix, fixes #5 Matthew Wild <mwild1@gmail.com> parents: diff changeset	146 end
3022 948d511f479c mod_posix: Don't add a server-starting event handler while the server-starting event is being fired. Waqas Hussain <waqas20@gmail.com> parents: 2925 diff changeset	147 if not prosody.start_time then -- server-starting
948d511f479c mod_posix: Don't add a server-starting event handler while the server-starting event is being fired. Waqas Hussain <waqas20@gmail.com> parents: 2925 diff changeset	148 daemonize_server();
948d511f479c mod_posix: Don't add a server-starting event handler while the server-starting event is being fired. Waqas Hussain <waqas20@gmail.com> parents: 2925 diff changeset	149 end
991 cd0d75de8345 mod_posix: Allow logging and pidfile options to take effect without needing to daemonize. Add the ability to catch SIGTERM. Matthew Wild <mwild1@gmail.com> parents: 735 diff changeset	150 else
1032 409f22d0430f mod_posix: Remove pidfile on exit Matthew Wild <mwild1@gmail.com> parents: 991 diff changeset	151 -- Not going to daemonize, so write the pid of this process
991 cd0d75de8345 mod_posix: Allow logging and pidfile options to take effect without needing to daemonize. Add the ability to catch SIGTERM. Matthew Wild <mwild1@gmail.com> parents: 735 diff changeset	152 write_pidfile();
587 43f509a1519a Add mod_posix, fixes #5 Matthew Wild <mwild1@gmail.com> parents: diff changeset	153 end
991 cd0d75de8345 mod_posix: Allow logging and pidfile options to take effect without needing to daemonize. Add the ability to catch SIGTERM. Matthew Wild <mwild1@gmail.com> parents: 735 diff changeset	154
3537 7bbb19804d82 mod_posix: Updated to use the new events API. Waqas Hussain <waqas20@gmail.com> parents: 3481 diff changeset	155 module:hook("server-stopped", remove_pidfile);
1032 409f22d0430f mod_posix: Remove pidfile on exit Matthew Wild <mwild1@gmail.com> parents: 991 diff changeset	156
1118 239d4362a040 mod_posix: Reload the config and reopen log files on SIGHUP Matthew Wild <mwild1@gmail.com> parents: 1092 diff changeset	157 -- Set signal handlers
6875 12d68f7b1be0 mod_posix: Detect failure to load util.signal by first pcall return value not by type of the second Kim Alvefur <zash@zash.se> parents: 6874 diff changeset	158 if have_signal then
8663 a7a9d9511dc1 mod_posix: Delay setting signal handlers until in the main thread Matthew Wild <mwild1@gmail.com> parents: 8235 diff changeset	159 module:add_timer(0, function ()
a7a9d9511dc1 mod_posix: Delay setting signal handlers until in the main thread Matthew Wild <mwild1@gmail.com> parents: 8235 diff changeset	160 signal.signal("SIGTERM", function ()
a7a9d9511dc1 mod_posix: Delay setting signal handlers until in the main thread Matthew Wild <mwild1@gmail.com> parents: 8235 diff changeset	161 module:log("warn", "Received SIGTERM");
a7a9d9511dc1 mod_posix: Delay setting signal handlers until in the main thread Matthew Wild <mwild1@gmail.com> parents: 8235 diff changeset	162 prosody.unlock_globals();
a7a9d9511dc1 mod_posix: Delay setting signal handlers until in the main thread Matthew Wild <mwild1@gmail.com> parents: 8235 diff changeset	163 prosody.shutdown("Received SIGTERM");
a7a9d9511dc1 mod_posix: Delay setting signal handlers until in the main thread Matthew Wild <mwild1@gmail.com> parents: 8235 diff changeset	164 prosody.lock_globals();
a7a9d9511dc1 mod_posix: Delay setting signal handlers until in the main thread Matthew Wild <mwild1@gmail.com> parents: 8235 diff changeset	165 end);
1118 239d4362a040 mod_posix: Reload the config and reopen log files on SIGHUP Matthew Wild <mwild1@gmail.com> parents: 1092 diff changeset	166
8663 a7a9d9511dc1 mod_posix: Delay setting signal handlers until in the main thread Matthew Wild <mwild1@gmail.com> parents: 8235 diff changeset	167 signal.signal("SIGHUP", function ()
a7a9d9511dc1 mod_posix: Delay setting signal handlers until in the main thread Matthew Wild <mwild1@gmail.com> parents: 8235 diff changeset	168 module:log("info", "Received SIGHUP");
a7a9d9511dc1 mod_posix: Delay setting signal handlers until in the main thread Matthew Wild <mwild1@gmail.com> parents: 8235 diff changeset	169 prosody.reload_config();
9763 982529dd0bed mod_posix: Don't reload logging twice Kim Alvefur <zash@zash.se> parents: 8663 diff changeset	170 -- this also reloads logging
8663 a7a9d9511dc1 mod_posix: Delay setting signal handlers until in the main thread Matthew Wild <mwild1@gmail.com> parents: 8235 diff changeset	171 end);
5776 bd0ff8ae98a8 Remove all trailing whitespace Florian Zeitz <florob@babelmonkeys.de> parents: 5452 diff changeset	172
8663 a7a9d9511dc1 mod_posix: Delay setting signal handlers until in the main thread Matthew Wild <mwild1@gmail.com> parents: 8235 diff changeset	173 signal.signal("SIGINT", function ()
a7a9d9511dc1 mod_posix: Delay setting signal handlers until in the main thread Matthew Wild <mwild1@gmail.com> parents: 8235 diff changeset	174 module:log("info", "Received SIGINT");
a7a9d9511dc1 mod_posix: Delay setting signal handlers until in the main thread Matthew Wild <mwild1@gmail.com> parents: 8235 diff changeset	175 prosody.unlock_globals();
a7a9d9511dc1 mod_posix: Delay setting signal handlers until in the main thread Matthew Wild <mwild1@gmail.com> parents: 8235 diff changeset	176 prosody.shutdown("Received SIGINT");
a7a9d9511dc1 mod_posix: Delay setting signal handlers until in the main thread Matthew Wild <mwild1@gmail.com> parents: 8235 diff changeset	177 prosody.lock_globals();
a7a9d9511dc1 mod_posix: Delay setting signal handlers until in the main thread Matthew Wild <mwild1@gmail.com> parents: 8235 diff changeset	178 end);
2332 7772dde4010b mod_posix: Catch SIGINT Matthew Wild <mwild1@gmail.com> parents: 2074 diff changeset	179 end);
991 cd0d75de8345 mod_posix: Allow logging and pidfile options to take effect without needing to daemonize. Add the ability to catch SIGTERM. Matthew Wild <mwild1@gmail.com> parents: 735 diff changeset	180 end

prosody

62794e065e33

plugins/mod_posix.lua

Software / code / prosody

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plugins/mod_posix.lua @ 10800:62794e065e33

Software `/` code `/` prosody