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b2e6a175537d
plugins/mod_admin_socket.lua

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plugins/mod_admin_socket.lua @ 13028:b2e6a175537d

mod_debug_reset: Don't delay operations until next tick For some unknown reason, this was required with the old mock util.time functions prior to 012d6e7b723a. After 012d6e7b723a, it breaks. So I'm happy to revert to not delaying anything. This makes tests pass again.
author Matthew Wild <mwild1@gmail.com>
date Thu, 06 Apr 2023 14:17:50 +0100
parent 12977:74b9e05af71e
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1 module:set_global();
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2
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3 local have_unix, unix = pcall(require, "socket.unix");
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4
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5 if have_unix and type(unix) == "function" then
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6 -- COMPAT #1717
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7 -- Before the introduction of datagram support, only the stream socket
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8 -- constructor was exported instead of a module table. Due to the lack of a
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9 -- proper release of LuaSocket, distros have settled on shipping either the
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10 -- last RC tag or some commit since then.
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11 -- Here we accommodate both variants.
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12 unix = { stream = unix };
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13 end
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14 if not have_unix or type(unix) ~= "table" then
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15 module:log_status("error", "LuaSocket unix socket support not available or incompatible, ensure it is up to date");
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16 return;
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17 end
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18
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19 local server = require "prosody.net.server";
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20
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21 local adminstream = require "prosody.util.adminstream";
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22 local st = require "prosody.util.stanza";
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23
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24 local socket_path = module:get_option_path("admin_socket", "prosody.sock", "data");
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25
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26 local sessions = module:shared("sessions");
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27
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28 local function fire_admin_event(session, stanza)
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29 local event_data = {
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30 origin = session, stanza = stanza;
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31 };
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32 local event_name;
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33 if stanza.attr.xmlns then
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34 event_name = "admin/"..stanza.attr.xmlns..":"..stanza.name;
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35 else
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36 event_name = "admin/"..stanza.name;
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37 end
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38 module:log("debug", "Firing %s", event_name);
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39 local ret = module:fire_event(event_name, event_data);
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40 if ret == nil then
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41 session.send(st.stanza("repl-result", { type = "error" }):text("No module handled this query. Is mod_admin_shell enabled?"));
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42 end
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43 return ret;
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44 end
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45
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46 module:hook("server-stopping", function ()
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47 for _, session in pairs(sessions) do
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48 session:close("system-shutdown");
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49 end
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50 os.remove(socket_path);
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51 end);
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52
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53 --- Unix domain socket management
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54
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55 local conn, sock;
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56
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57 local listeners = adminstream.server(sessions, fire_admin_event).listeners;
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58
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59 local function accept_connection()
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60 module:log("debug", "accepting...");
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61 local client = sock:accept();
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62 if not client then return; end
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63 server.wrapclient(client, "unix", 0, listeners, "*a");
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64 end
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65
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66 function module.load()
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67 sock = unix.stream();
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68 sock:settimeout(0);
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69 os.remove(socket_path);
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70 local ok, err = sock:bind(socket_path);
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71 if not ok then
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72 module:log_status("error", "Unable to bind admin socket %s: %s", socket_path, err);
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73 return;
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74 end
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75 local ok, err = sock:listen();
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76 if not ok then
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77 module:log_status("error", "Unable to listen on admin socket %s: %s", socket_path, err);
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78 return;
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79 end
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80 if server.wrapserver then
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81 conn = server.wrapserver(sock, socket_path, 0, listeners);
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82 else
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83 conn = server.watchfd(sock:getfd(), accept_connection);
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84 end
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85 end
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86
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87 function module.unload()
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88 if conn then
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89 conn:close();
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90 end
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91 if sock then
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92 sock:close();
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93 end
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94 os.remove(socket_path);
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95 end