prosody
edd323b30de1
plugins/mod_posix.lua

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plugins/mod_posix.lua @ 10508:edd323b30de1

mod_admin_telnet: Sort hosts in module:list
author Kim Alvefur <zash@zash.se>
date Sun, 15 Dec 2019 22:08:20 +0100
parent 9928:d92ab8c8006a
child 10599:4f655918fef1
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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
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2 -- Copyright (C) 2008-2010 Matthew Wild
b7049746bd29 Update copyright headers for 2010
Matthew Wild <mwild1@gmail.com>
parents: 2795
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3 -- Copyright (C) 2008-2010 Waqas Hussain
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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
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9
8012
e898c8fda986 util.pposix: Remove fallocate
Kim Alvefur <zash@zash.se>
parents: 8010
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10 local want_pposix_version = "0.4.0";
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Matthew Wild <mwild1@gmail.com>
parents:
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11
43f509a1519a Add mod_posix, fixes #5
Matthew Wild <mwild1@gmail.com>
parents:
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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:
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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
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22
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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
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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;
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Matthew Wild <mwild1@gmail.com>
parents: 2074
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25
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f4c08caca3e7 mod_posix: Use global prosody object
Matthew Wild <mwild1@gmail.com>
parents: 1119
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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
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28 module:set_global(); -- we're a global module
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43f509a1519a Add mod_posix, fixes #5
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parents:
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29
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a0ee83c4a82c mod_posix: Use type-specific config API
Kim Alvefur <zash@zash.se>
parents: 6875
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30 local umask = module:get_option_string("umask", "027");
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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
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33 -- Allow switching away from root, some people like strange ports.
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7bbb19804d82 mod_posix: Updated to use the new events API.
Waqas Hussain <waqas20@gmail.com>
parents: 3481
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34 module:hook("server-started", function ()
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e011f289ec77 mod_posix: Normalize indentation
Kim Alvefur <zash@zash.se>
parents: 6367
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35 local uid = module:get_option("setuid");
e011f289ec77 mod_posix: Normalize indentation
Kim Alvefur <zash@zash.se>
parents: 6367
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36 local gid = module:get_option("setgid");
e011f289ec77 mod_posix: Normalize indentation
Kim Alvefur <zash@zash.se>
parents: 6367
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37 if gid then
e011f289ec77 mod_posix: Normalize indentation
Kim Alvefur <zash@zash.se>
parents: 6367
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38 local success, msg = pposix.setgid(gid);
e011f289ec77 mod_posix: Normalize indentation
Kim Alvefur <zash@zash.se>
parents: 6367
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39 if success then
e011f289ec77 mod_posix: Normalize indentation
Kim Alvefur <zash@zash.se>
parents: 6367
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40 module:log("debug", "Changed group to %s successfully.", gid);
e011f289ec77 mod_posix: Normalize indentation
Kim Alvefur <zash@zash.se>
parents: 6367
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41 else
e011f289ec77 mod_posix: Normalize indentation
Kim Alvefur <zash@zash.se>
parents: 6367
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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
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43 prosody.shutdown("Failed to change group to %s", gid);
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Tobias Markmann <tm@ayena.de>
parents: 1579
diff changeset
44 end
6874
e011f289ec77 mod_posix: Normalize indentation
Kim Alvefur <zash@zash.se>
parents: 6367
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45 end
e011f289ec77 mod_posix: Normalize indentation
Kim Alvefur <zash@zash.se>
parents: 6367
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46 if uid then
e011f289ec77 mod_posix: Normalize indentation
Kim Alvefur <zash@zash.se>
parents: 6367
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47 local success, msg = pposix.setuid(uid);
e011f289ec77 mod_posix: Normalize indentation
Kim Alvefur <zash@zash.se>
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48 if success then
e011f289ec77 mod_posix: Normalize indentation
Kim Alvefur <zash@zash.se>
parents: 6367
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49 module:log("debug", "Changed user to %s successfully.", uid);
e011f289ec77 mod_posix: Normalize indentation
Kim Alvefur <zash@zash.se>
parents: 6367
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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);
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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
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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
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70 local pidfile_handle;
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409f22d0430f mod_posix: Remove pidfile on exit
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71
409f22d0430f mod_posix: Remove pidfile on exit
Matthew Wild <mwild1@gmail.com>
parents: 991
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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
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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
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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
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76 pidfile, pidfile_handle = nil, nil;
1032
409f22d0430f mod_posix: Remove pidfile on exit
Matthew Wild <mwild1@gmail.com>
parents: 991
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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
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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
6002
3547f315a1f5 mod_posix: Daemonize by default only when installed
Kim Alvefur <zash@zash.se>
parents: 5776
diff changeset
115 local daemonize = module:get_option("daemonize", prosody.installed);
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
116
5175
fabaed7418a6 mod_posix: Remove console and stdout logging sinks before daemonizing
Kim Alvefur <zash@zash.se>
parents: 4993
diff changeset
117 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
118 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
119 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
120 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
121 lm.reload_logging();
fabaed7418a6 mod_posix: Remove console and stdout logging sinks before daemonizing
Kim Alvefur <zash@zash.se>
parents: 4993
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122 end
fabaed7418a6 mod_posix: Remove console and stdout logging sinks before daemonizing
Kim Alvefur <zash@zash.se>
parents: 4993
diff changeset
123
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
124 if daemonize then
587
43f509a1519a Add mod_posix, fixes #5
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parents:
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125 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
126 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
127 remove_log_sinks();
587
43f509a1519a Add mod_posix, fixes #5
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
128 local ok, ret = pposix.daemonize();
43f509a1519a Add mod_posix, fixes #5
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parents:
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129 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
130 module:log("error", "Failed to daemonize: %s", ret);
587
43f509a1519a Add mod_posix, fixes #5
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
131 elseif ret and ret > 0 then
43f509a1519a Add mod_posix, fixes #5
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
132 os.exit(0);
43f509a1519a Add mod_posix, fixes #5
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
133 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
134 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
135 write_pidfile();
587
43f509a1519a Add mod_posix, fixes #5
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
136 end
43f509a1519a Add mod_posix, fixes #5
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
137 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
138 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
139 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
140 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
141 else
1032
409f22d0430f mod_posix: Remove pidfile on exit
Matthew Wild <mwild1@gmail.com>
parents: 991
diff changeset
142 -- 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
143 write_pidfile();
587
43f509a1519a Add mod_posix, fixes #5
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
144 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
145
3537
7bbb19804d82 mod_posix: Updated to use the new events API.
Waqas Hussain <waqas20@gmail.com>
parents: 3481
diff changeset
146 module:hook("server-stopped", remove_pidfile);
1032
409f22d0430f mod_posix: Remove pidfile on exit
Matthew Wild <mwild1@gmail.com>
parents: 991
diff changeset
147
1118
239d4362a040 mod_posix: Reload the config and reopen log files on SIGHUP
Matthew Wild <mwild1@gmail.com>
parents: 1092
diff changeset
148 -- 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
149 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
150 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
151 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
152 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
153 prosody.unlock_globals();
a7a9d9511dc1 mod_posix: Delay setting signal handlers until in the main thread
Matthew Wild <mwild1@gmail.com>
parents: 8235
diff changeset
154 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
155 prosody.lock_globals();
a7a9d9511dc1 mod_posix: Delay setting signal handlers until in the main thread
Matthew Wild <mwild1@gmail.com>
parents: 8235
diff changeset
156 end);
1118
239d4362a040 mod_posix: Reload the config and reopen log files on SIGHUP
Matthew Wild <mwild1@gmail.com>
parents: 1092
diff changeset
157
8663
a7a9d9511dc1 mod_posix: Delay setting signal handlers until in the main thread
Matthew Wild <mwild1@gmail.com>
parents: 8235
diff changeset
158 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
159 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
160 prosody.reload_config();
9763
982529dd0bed mod_posix: Don't reload logging twice
Kim Alvefur <zash@zash.se>
parents: 8663
diff changeset
161 -- 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
162 end);
5776
bd0ff8ae98a8 Remove all trailing whitespace
Florian Zeitz <florob@babelmonkeys.de>
parents: 5452
diff changeset
163
8663
a7a9d9511dc1 mod_posix: Delay setting signal handlers until in the main thread
Matthew Wild <mwild1@gmail.com>
parents: 8235
diff changeset
164 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
165 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
166 prosody.unlock_globals();
a7a9d9511dc1 mod_posix: Delay setting signal handlers until in the main thread
Matthew Wild <mwild1@gmail.com>
parents: 8235
diff changeset
167 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
168 prosody.lock_globals();
a7a9d9511dc1 mod_posix: Delay setting signal handlers until in the main thread
Matthew Wild <mwild1@gmail.com>
parents: 8235
diff changeset
169 end);
2332
7772dde4010b mod_posix: Catch SIGINT
Matthew Wild <mwild1@gmail.com>
parents: 2074
diff changeset
170 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
171 end