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-rw-r--r--plugins/mod_admin_telnet.lua156
1 files changed, 121 insertions, 35 deletions
diff --git a/plugins/mod_admin_telnet.lua b/plugins/mod_admin_telnet.lua
index 1cbe27a4..afb4fb4b 100644
--- a/plugins/mod_admin_telnet.lua
+++ b/plugins/mod_admin_telnet.lua
@@ -22,6 +22,7 @@ local prosody = _G.prosody;
local console_listener = { default_port = 5582; default_mode = "*a"; interface = "127.0.0.1" };
+local unpack = table.unpack or unpack; -- luacheck: ignore 113
local iterators = require "util.iterators";
local keys, values = iterators.keys, iterators.values;
local jid_bare, jid_split, jid_join = import("util.jid", "bare", "prepped_split", "join");
@@ -30,6 +31,9 @@ local cert_verify_identity = require "util.x509".verify_identity;
local envload = require "util.envload".envload;
local envloadfile = require "util.envload".envloadfile;
local has_pposix, pposix = pcall(require, "util.pposix");
+local async = require "util.async";
+local serialize = require "util.serialization".new({ fatal = false, unquoted = true});
+local time = require "util.time";
local commands = module:shared("commands")
local def_env = module:shared("env");
@@ -47,6 +51,24 @@ end
console = {};
+local runner_callbacks = {};
+
+function runner_callbacks:ready()
+ self.data.conn:resume();
+end
+
+function runner_callbacks:waiting()
+ self.data.conn:pause();
+end
+
+function runner_callbacks:error(err)
+ module:log("error", "Traceback[telnet]: %s", err);
+
+ self.data.print("Fatal error while running command, it did not complete");
+ self.data.print("Error: "..tostring(err));
+end
+
+
function console:new_session(conn)
local w = function(s) conn:write(s:gsub("\n", "\r\n")); end;
local session = { conn = conn;
@@ -62,6 +84,11 @@ function console:new_session(conn)
};
session.env = setmetatable({}, default_env_mt);
+ session.thread = async.runner(function (line)
+ console:process_line(session, line);
+ session.send(string.char(0));
+ end, runner_callbacks, session);
+
-- Load up environment with helper objects
for name, t in pairs(def_env) do
if type(t) == "table" then
@@ -91,6 +118,11 @@ function console:process_line(session, line)
session.env._ = line;
+ if not useglobalenv and commands[line:lower()] then
+ commands[line:lower()](session, line);
+ return;
+ end
+
local chunkname = "=console";
local env = (useglobalenv and redirect_output(_G, session)) or session.env or nil
local chunk, err = envload("return "..line, chunkname, env);
@@ -105,18 +137,7 @@ function console:process_line(session, line)
end
end
- local ranok, taskok, message = pcall(chunk);
-
- if not (ranok or message or useglobalenv) and commands[line:lower()] then
- commands[line:lower()](session, line);
- return;
- end
-
- if not ranok then
- session.print("Fatal error while running command, it did not complete");
- session.print("Error: "..taskok);
- return;
- end
+ local taskok, message = chunk();
if not message then
session.print("Result: "..tostring(taskok));
@@ -150,8 +171,7 @@ function console_listener.onincoming(conn, data)
for line in data:gmatch("[^\n]*[\n\004]") do
if session.closed then return end
- console:process_line(session, line);
- session.send(string.char(0));
+ session.thread:run(line);
end
session.partial_data = data:match("[^\n]+$");
end
@@ -220,6 +240,7 @@ function commands.help(session, data)
print [[server - Uptime, version, shutting down, etc.]]
print [[port - Commands to manage ports the server is listening on]]
print [[dns - Commands to manage and inspect the internal DNS resolver]]
+ print [[xmpp - Commands for sending XMPP stanzas]]
print [[config - Reloading the configuration, etc.]]
print [[console - Help regarding the console itself]]
elseif section == "c2s" then
@@ -227,7 +248,9 @@ function commands.help(session, data)
print [[c2s:show_insecure() - Show all unencrypted client connections]]
print [[c2s:show_secure() - Show all encrypted client connections]]
print [[c2s:show_tls() - Show TLS cipher info for encrypted sessions]]
+ print [[c2s:count() - Count sessions without listing them]]
print [[c2s:close(jid) - Close all sessions for the specified JID]]
+ print [[c2s:closeall() - Close all active c2s connections ]]
elseif section == "s2s" then
print [[s2s:show(domain) - Show all s2s connections for the given domain (or all if no domain given)]]
print [[s2s:show_tls(domain) - Show TLS cipher info for encrypted sessions]]
@@ -261,6 +284,8 @@ function commands.help(session, data)
print [[dns:setnameserver(nameserver) - Replace the list of name servers with the supplied one]]
print [[dns:purge() - Clear the DNS cache]]
print [[dns:cache() - Show cached records]]
+ elseif section == "xmpp" then
+ print [[xmpp:ping(localhost, remotehost) -- Sends a ping to a remote XMPP server and reports the response]]
elseif section == "config" then
print [[config:reload() - Reload the server configuration. Modules may need to be reloaded for changes to take effect.]]
elseif section == "console" then
@@ -458,7 +483,12 @@ function def_env.module:list(hosts)
end
else
for _, name in ipairs(modules) do
- print(" "..name);
+ local status, status_text = modulemanager.get_module(host, name).module:get_status();
+ local status_summary = "";
+ if status == "warn" or status == "error" then
+ status_summary = (" (%s: %s)"):format(status, status_text);
+ end
+ print((" %s%s"):format(name, status_summary));
end
end
end
@@ -474,9 +504,12 @@ function def_env.config:load(filename, format)
return true, "Config loaded";
end
-function def_env.config:get(host, section, key)
+function def_env.config:get(host, key)
+ if key == nil then
+ host, key = "*", host;
+ end
local config_get = require "core.configmanager".get
- return true, tostring(config_get(host, section, key));
+ return true, serialize(config_get(host, key));
end
function def_env.config:reload()
@@ -520,6 +553,17 @@ local function session_flags(session, line)
if session.remote then
line[#line+1] = "(remote)";
end
+ if session.incoming and session.outgoing then
+ line[#line+1] = "(bidi)";
+ elseif session.is_bidi or session.bidi_session then
+ line[#line+1] = "(bidi)";
+ end
+ if session.bosh_version then
+ line[#line+1] = "(bosh)";
+ end
+ if session.websocket_request then
+ line[#line+1] = "(websocket)";
+ end
return table.concat(line, " ");
end
@@ -555,9 +599,16 @@ local function get_jid(session)
return jid_join("["..ip.."]:"..clientport, session.host or "["..serverip.."]:"..serverport);
end
+local function get_c2s()
+ local c2s = array.collect(values(prosody.full_sessions));
+ c2s:append(array.collect(values(module:shared"/*/c2s/sessions")));
+ c2s:append(array.collect(values(module:shared"/*/bosh/sessions")));
+ c2s:unique();
+ return c2s;
+end
+
local function show_c2s(callback)
- local c2s = array.collect(values(module:shared"/*/c2s/sessions"));
- c2s:sort(function(a, b)
+ get_c2s():sort(function(a, b)
if a.host == b.host then
if a.username == b.username then
return (a.resource or "") > (b.resource or "");
@@ -571,7 +622,8 @@ local function show_c2s(callback)
end
function def_env.c2s:count()
- return true, "Total: ".. iterators.count(values(module:shared"/*/c2s/sessions")) .." clients";
+ local c2s = get_c2s();
+ return true, "Total: ".. #c2s .." clients";
end
function def_env.c2s:show(match_jid, annotate)
@@ -617,17 +669,36 @@ function def_env.c2s:show_tls(match_jid)
return self:show(match_jid, tls_info);
end
-function def_env.c2s:close(match_jid)
+local function build_reason(text, condition)
+ if text or condition then
+ return {
+ text = text,
+ condition = condition or "undefined-condition",
+ };
+ end
+end
+
+function def_env.c2s:close(match_jid, text, condition)
local count = 0;
show_c2s(function (jid, session)
if jid == match_jid or jid_bare(jid) == match_jid then
count = count + 1;
- session:close();
+ session:close(build_reason(text, condition));
end
end);
return true, "Total: "..count.." sessions closed";
end
+function def_env.c2s:closeall(text, condition)
+ local count = 0;
+ --luacheck: ignore 212/jid
+ show_c2s(function (jid, session)
+ count = count + 1;
+ session:close(build_reason(text, condition));
+ end);
+ return true, "Total: "..count.." sessions closed";
+end
+
def_env.s2s = {};
function def_env.s2s:show(match_jid, annotate)
@@ -828,7 +899,7 @@ function def_env.s2s:showcert(domain)
.." presented by "..domain..".");
end
-function def_env.s2s:close(from, to)
+function def_env.s2s:close(from, to, text, condition)
local print, count = self.session.print, 0;
local s2s_sessions = module:shared"/*/s2s/sessions";
@@ -842,23 +913,23 @@ function def_env.s2s:close(from, to)
end
for _, session in pairs(s2s_sessions) do
- local id = session.type..tostring(session):match("[a-f0-9]+$");
+ local id = session.id or (session.type..tostring(session):match("[a-f0-9]+$"));
if (match_id and match_id == id)
or (session.from_host == from and session.to_host == to) then
print(("Closing connection from %s to %s [%s]"):format(session.from_host, session.to_host, id));
- (session.close or s2smanager.destroy_session)(session);
+ (session.close or s2smanager.destroy_session)(session, build_reason(text, condition));
count = count + 1 ;
end
end
return true, "Closed "..count.." s2s session"..((count == 1 and "") or "s");
end
-function def_env.s2s:closeall(host)
+function def_env.s2s:closeall(host, text, condition)
local count = 0;
local s2s_sessions = module:shared"/*/s2s/sessions";
for _,session in pairs(s2s_sessions) do
if not host or session.from_host == host or session.to_host == host then
- session:close();
+ session:close(build_reason(text, condition));
count = count + 1;
end
end
@@ -1062,13 +1133,28 @@ end
def_env.xmpp = {};
local st = require "util.stanza";
-function def_env.xmpp:ping(localhost, remotehost)
- if prosody.hosts[localhost] then
- module:send(st.iq{ from=localhost, to=remotehost, type="get", id="ping" }
- :tag("ping", {xmlns="urn:xmpp:ping"}), prosody.hosts[localhost]);
- return true, "Sent ping";
+local new_id = require "util.id".medium;
+function def_env.xmpp:ping(localhost, remotehost, timeout)
+ localhost = select(2, jid_split(localhost));
+ remotehost = select(2, jid_split(remotehost));
+ if not localhost then
+ return nil, "Invalid sender hostname";
+ elseif not prosody.hosts[localhost] then
+ return nil, "No such local host";
+ end
+ if not remotehost then
+ return nil, "Invalid destination hostname";
+ elseif prosody.hosts[remotehost] then
+ return nil, "Both hosts are local";
+ end
+ local iq = st.iq{ from=localhost, to=remotehost, type="get", id=new_id()}
+ :tag("ping", {xmlns="urn:xmpp:ping"});
+ local time_start = time.now();
+ local ret, err = async.wait(module:context(localhost):send_iq(iq, nil, timeout));
+ if ret then
+ return true, ("pong from %s in %gs"):format(ret.stanza.attr.from, time.now() - time_start);
else
- return nil, "No such host";
+ return false, tostring(err);
end
end
@@ -1207,7 +1293,7 @@ local function format_stat(type, value, ref_value)
--do return tostring(value) end
if type == "duration" then
if ref_value < 0.001 then
- return ("%d µs"):format(value*1000000);
+ return ("%g µs"):format(value*1000000);
elseif ref_value < 0.9 then
return ("%0.2f ms"):format(value*1000);
end
@@ -1495,7 +1581,7 @@ function def_env.stats:show(filter)
local stats, changed, extra = require "core.statsmanager".get_stats();
local available, displayed = 0, 0;
local displayed_stats = new_stats_context(self);
- for name, value in pairs(stats) do
+ for name, value in iterators.sorted_pairs(stats) do
available = available + 1;
if not filter or name:match(filter) then
displayed = displayed + 1;