Mercurial > lxmppd-hg-xmllex / file comparison
comparison: plugins/mod_admin_telnet.lua
plugins/mod_admin_telnet.lua
- changeset 3758
- 41f174b61b6a
- parent 3733
- 26571a99f6e6
- child 3899
- eff0c5fe9119
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| 3757:e8be634e217a | 3758:41f174b61b6a |
|---|---|
| 1 -- Prosody IM | |
| 2 -- Copyright (C) 2008-2010 Matthew Wild | |
| 3 -- Copyright (C) 2008-2010 Waqas Hussain | |
| 4 -- | |
| 5 -- This project is MIT/X11 licensed. Please see the | |
| 6 -- COPYING file in the source package for more information. | |
| 7 -- | |
| 8 | |
| 9 module.host = "*"; | |
| 10 | |
| 11 local _G = _G; | |
| 12 | |
| 13 local prosody = _G.prosody; | |
| 14 local hosts = prosody.hosts; | |
| 15 local connlisteners_register = require "net.connlisteners".register; | |
| 16 | |
| 17 local console_listener = { default_port = 5582; default_mode = "*l"; default_interface = "127.0.0.1" }; | |
| 18 | |
| 19 require "util.iterators"; | |
| 20 local jid_bare = require "util.jid".bare; | |
| 21 local set, array = require "util.set", require "util.array"; | |
| 22 local cert_verify_identity = require "util.x509".verify_identity; | |
| 23 | |
| 24 local commands = {}; | |
| 25 local def_env = {}; | |
| 26 local default_env_mt = { __index = def_env }; | |
| 27 | |
| 28 prosody.console = { commands = commands, env = def_env }; | |
| 29 | |
| 30 local function redirect_output(_G, session) | |
| 31 local env = setmetatable({ print = session.print }, { __index = function (t, k) return rawget(_G, k); end }); | |
| 32 env.dofile = function(name) | |
| 33 local f, err = loadfile(name); | |
| 34 if not f then return f, err; end | |
| 35 return setfenv(f, env)(); | |
| 36 end; | |
| 37 return env; | |
| 38 end | |
| 39 | |
| 40 console = {}; | |
| 41 | |
| 42 function console:new_session(conn) | |
| 43 local w = function(s) conn:write(s:gsub("\n", "\r\n")); end; | |
| 44 local session = { conn = conn; | |
| 45 send = function (t) w(tostring(t)); end; | |
| 46 print = function (...) | |
| 47 local t = {}; | |
| 48 for i=1,select("#", ...) do | |
| 49 t[i] = tostring(select(i, ...)); | |
| 50 end | |
| 51 w("| "..table.concat(t, "\t").."\n"); | |
| 52 end; | |
| 53 disconnect = function () conn:close(); end; | |
| 54 }; | |
| 55 session.env = setmetatable({}, default_env_mt); | |
| 56 | |
| 57 -- Load up environment with helper objects | |
| 58 for name, t in pairs(def_env) do | |
| 59 if type(t) == "table" then | |
| 60 session.env[name] = setmetatable({ session = session }, { __index = t }); | |
| 61 end | |
| 62 end | |
| 63 | |
| 64 return session; | |
| 65 end | |
| 66 | |
| 67 local sessions = {}; | |
| 68 | |
| 69 function console_listener.onconnect(conn) | |
| 70 -- Handle new connection | |
| 71 local session = console:new_session(conn); | |
| 72 sessions[conn] = session; | |
| 73 printbanner(session); | |
| 74 session.send(string.char(0)); | |
| 75 end | |
| 76 | |
| 77 function console_listener.onincoming(conn, data) | |
| 78 local session = sessions[conn]; | |
| 79 | |
| 80 -- Handle data | |
| 81 (function(session, data) | |
| 82 local useglobalenv; | |
| 83 | |
| 84 if data:match("^>") then | |
| 85 data = data:gsub("^>", ""); | |
| 86 useglobalenv = true; | |
| 87 elseif data == "\004" then | |
| 88 commands["bye"](session, data); | |
| 89 return; | |
| 90 else | |
| 91 local command = data:lower(); | |
| 92 command = data:match("^%w+") or data:match("%p"); | |
| 93 if commands[command] then | |
| 94 commands[command](session, data); | |
| 95 return; | |
| 96 end | |
| 97 end | |
| 98 | |
| 99 session.env._ = data; | |
| 100 | |
| 101 local chunkname = "=console"; | |
| 102 local chunk, err = loadstring("return "..data, chunkname); | |
| 103 if not chunk then | |
| 104 chunk, err = loadstring(data, chunkname); | |
| 105 if not chunk then | |
| 106 err = err:gsub("^%[string .-%]:%d+: ", ""); | |
| 107 err = err:gsub("^:%d+: ", ""); | |
| 108 err = err:gsub("'<eof>'", "the end of the line"); | |
| 109 session.print("Sorry, I couldn't understand that... "..err); | |
| 110 return; | |
| 111 end | |
| 112 end | |
| 113 | |
| 114 setfenv(chunk, (useglobalenv and redirect_output(_G, session)) or session.env or nil); | |
| 115 | |
| 116 local ranok, taskok, message = pcall(chunk); | |
| 117 | |
| 118 if not (ranok or message or useglobalenv) and commands[data:lower()] then | |
| 119 commands[data:lower()](session, data); | |
| 120 return; | |
| 121 end | |
| 122 | |
| 123 if not ranok then | |
| 124 session.print("Fatal error while running command, it did not complete"); | |
| 125 session.print("Error: "..taskok); | |
| 126 return; | |
| 127 end | |
| 128 | |
| 129 if not message then | |
| 130 session.print("Result: "..tostring(taskok)); | |
| 131 return; | |
| 132 elseif (not taskok) and message then | |
| 133 session.print("Command completed with a problem"); | |
| 134 session.print("Message: "..tostring(message)); | |
| 135 return; | |
| 136 end | |
| 137 | |
| 138 session.print("OK: "..tostring(message)); | |
| 139 end)(session, data); | |
| 140 | |
| 141 session.send(string.char(0)); | |
| 142 end | |
| 143 | |
| 144 function console_listener.ondisconnect(conn, err) | |
| 145 local session = sessions[conn]; | |
| 146 if session then | |
| 147 session.disconnect(); | |
| 148 sessions[conn] = nil; | |
| 149 end | |
| 150 end | |
| 151 | |
| 152 connlisteners_register('console', console_listener); | |
| 153 | |
| 154 -- Console commands -- | |
| 155 -- These are simple commands, not valid standalone in Lua | |
| 156 | |
| 157 function commands.bye(session) | |
| 158 session.print("See you! :)"); | |
| 159 session.disconnect(); | |
| 160 end | |
| 161 commands.quit, commands.exit = commands.bye, commands.bye; | |
| 162 | |
| 163 commands["!"] = function (session, data) | |
| 164 if data:match("^!!") and session.env._ then | |
| 165 session.print("!> "..session.env._); | |
| 166 return console_listener.onincoming(session.conn, session.env._); | |
| 167 end | |
| 168 local old, new = data:match("^!(.-[^\\])!(.-)!$"); | |
| 169 if old and new then | |
| 170 local ok, res = pcall(string.gsub, session.env._, old, new); | |
| 171 if not ok then | |
| 172 session.print(res) | |
| 173 return; | |
| 174 end | |
| 175 session.print("!> "..res); | |
| 176 return console_listener.onincoming(session.conn, res); | |
| 177 end | |
| 178 session.print("Sorry, not sure what you want"); | |
| 179 end | |
| 180 | |
| 181 | |
| 182 function commands.help(session, data) | |
| 183 local print = session.print; | |
| 184 local section = data:match("^help (%w+)"); | |
| 185 if not section then | |
| 186 print [[Commands are divided into multiple sections. For help on a particular section, ]] | |
| 187 print [[type: help SECTION (for example, 'help c2s'). Sections are: ]] | |
| 188 print [[]] | |
| 189 print [[c2s - Commands to manage local client-to-server sessions]] | |
| 190 print [[s2s - Commands to manage sessions between this server and others]] | |
| 191 print [[module - Commands to load/reload/unload modules/plugins]] | |
| 192 print [[host - Commands to activate, deactivate and list virtual hosts]] | |
| 193 print [[server - Uptime, version, shutting down, etc.]] | |
| 194 print [[config - Reloading the configuration, etc.]] | |
| 195 print [[console - Help regarding the console itself]] | |
| 196 elseif section == "c2s" then | |
| 197 print [[c2s:show(jid) - Show all client sessions with the specified JID (or all if no JID given)]] | |
| 198 print [[c2s:show_insecure() - Show all unencrypted client connections]] | |
| 199 print [[c2s:show_secure() - Show all encrypted client connections]] | |
| 200 print [[c2s:close(jid) - Close all sessions for the specified JID]] | |
| 201 elseif section == "s2s" then | |
| 202 print [[s2s:show(domain) - Show all s2s connections for the given domain (or all if no domain given)]] | |
| 203 print [[s2s:close(from, to) - Close a connection from one domain to another]] | |
| 204 elseif section == "module" then | |
| 205 print [[module:load(module, host) - Load the specified module on the specified host (or all hosts if none given)]] | |
| 206 print [[module:reload(module, host) - The same, but unloads and loads the module (saving state if the module supports it)]] | |
| 207 print [[module:unload(module, host) - The same, but just unloads the module from memory]] | |
| 208 print [[module:list(host) - List the modules loaded on the specified host]] | |
| 209 elseif section == "host" then | |
| 210 print [[host:activate(hostname) - Activates the specified host]] | |
| 211 print [[host:deactivate(hostname) - Disconnects all clients on this host and deactivates]] | |
| 212 print [[host:list() - List the currently-activated hosts]] | |
| 213 elseif section == "server" then | |
| 214 print [[server:version() - Show the server's version number]] | |
| 215 print [[server:uptime() - Show how long the server has been running]] | |
| 216 print [[server:shutdown(reason) - Shut down the server, with an optional reason to be broadcast to all connections]] | |
| 217 elseif section == "config" then | |
| 218 print [[config:reload() - Reload the server configuration. Modules may need to be reloaded for changes to take effect.]] | |
| 219 elseif section == "console" then | |
| 220 print [[Hey! Welcome to Prosody's admin console.]] | |
| 221 print [[First thing, if you're ever wondering how to get out, simply type 'quit'.]] | |
| 222 print [[Secondly, note that we don't support the full telnet protocol yet (it's coming)]] | |
| 223 print [[so you may have trouble using the arrow keys, etc. depending on your system.]] | |
| 224 print [[]] | |
| 225 print [[For now we offer a couple of handy shortcuts:]] | |
| 226 print [[!! - Repeat the last command]] | |
| 227 print [[!old!new! - repeat the last command, but with 'old' replaced by 'new']] | |
| 228 print [[]] | |
| 229 print [[For those well-versed in Prosody's internals, or taking instruction from those who are,]] | |
| 230 print [[you can prefix a command with > to escape the console sandbox, and access everything in]] | |
| 231 print [[the running server. Great fun, but be careful not to break anything :)]] | |
| 232 end | |
| 233 print [[]] | |
| 234 end | |
| 235 | |
| 236 -- Session environment -- | |
| 237 -- Anything in def_env will be accessible within the session as a global variable | |
| 238 | |
| 239 def_env.server = {}; | |
| 240 | |
| 241 function def_env.server:insane_reload() | |
| 242 prosody.unlock_globals(); | |
| 243 dofile "prosody" | |
| 244 prosody = _G.prosody; | |
| 245 return true, "Server reloaded"; | |
| 246 end | |
| 247 | |
| 248 function def_env.server:version() | |
| 249 return true, tostring(prosody.version or "unknown"); | |
| 250 end | |
| 251 | |
| 252 function def_env.server:uptime() | |
| 253 local t = os.time()-prosody.start_time; | |
| 254 local seconds = t%60; | |
| 255 t = (t - seconds)/60; | |
| 256 local minutes = t%60; | |
| 257 t = (t - minutes)/60; | |
| 258 local hours = t%24; | |
| 259 t = (t - hours)/24; | |
| 260 local days = t; | |
| 261 return true, string.format("This server has been running for %d day%s, %d hour%s and %d minute%s (since %s)", | |
| 262 days, (days ~= 1 and "s") or "", hours, (hours ~= 1 and "s") or "", | |
| 263 minutes, (minutes ~= 1 and "s") or "", os.date("%c", prosody.start_time)); | |
| 264 end | |
| 265 | |
| 266 function def_env.server:shutdown(reason) | |
| 267 prosody.shutdown(reason); | |
| 268 return true, "Shutdown initiated"; | |
| 269 end | |
| 270 | |
| 271 def_env.module = {}; | |
| 272 | |
| 273 local function get_hosts_set(hosts, module) | |
| 274 if type(hosts) == "table" then | |
| 275 if hosts[1] then | |
| 276 return set.new(hosts); | |
| 277 elseif hosts._items then | |
| 278 return hosts; | |
| 279 end | |
| 280 elseif type(hosts) == "string" then | |
| 281 return set.new { hosts }; | |
| 282 elseif hosts == nil then | |
| 283 local mm = require "modulemanager"; | |
| 284 return set.new(array.collect(keys(prosody.hosts))) | |
| 285 / function (host) return prosody.hosts[host].type == "local" or module and mm.is_loaded(host, module); end; | |
| 286 end | |
| 287 end | |
| 288 | |
| 289 function def_env.module:load(name, hosts, config) | |
| 290 local mm = require "modulemanager"; | |
| 291 | |
| 292 hosts = get_hosts_set(hosts); | |
| 293 | |
| 294 -- Load the module for each host | |
| 295 local ok, err, count = true, nil, 0; | |
| 296 for host in hosts do | |
| 297 if (not mm.is_loaded(host, name)) then | |
| 298 ok, err = mm.load(host, name, config); | |
| 299 if not ok then | |
| 300 ok = false; | |
| 301 self.session.print(err or "Unknown error loading module"); | |
| 302 else | |
| 303 count = count + 1; | |
| 304 self.session.print("Loaded for "..host); | |
| 305 end | |
| 306 end | |
| 307 end | |
| 308 | |
| 309 return ok, (ok and "Module loaded onto "..count.." host"..(count ~= 1 and "s" or "")) or ("Last error: "..tostring(err)); | |
| 310 end | |
| 311 | |
| 312 function def_env.module:unload(name, hosts) | |
| 313 local mm = require "modulemanager"; | |
| 314 | |
| 315 hosts = get_hosts_set(hosts, name); | |
| 316 | |
| 317 -- Unload the module for each host | |
| 318 local ok, err, count = true, nil, 0; | |
| 319 for host in hosts do | |
| 320 if mm.is_loaded(host, name) then | |
| 321 ok, err = mm.unload(host, name); | |
| 322 if not ok then | |
| 323 ok = false; | |
| 324 self.session.print(err or "Unknown error unloading module"); | |
| 325 else | |
| 326 count = count + 1; | |
| 327 self.session.print("Unloaded from "..host); | |
| 328 end | |
| 329 end | |
| 330 end | |
| 331 return ok, (ok and "Module unloaded from "..count.." host"..(count ~= 1 and "s" or "")) or ("Last error: "..tostring(err)); | |
| 332 end | |
| 333 | |
| 334 function def_env.module:reload(name, hosts) | |
| 335 local mm = require "modulemanager"; | |
| 336 | |
| 337 hosts = get_hosts_set(hosts, name); | |
| 338 | |
| 339 -- Reload the module for each host | |
| 340 local ok, err, count = true, nil, 0; | |
| 341 for host in hosts do | |
| 342 if mm.is_loaded(host, name) then | |
| 343 ok, err = mm.reload(host, name); | |
| 344 if not ok then | |
| 345 ok = false; | |
| 346 self.session.print(err or "Unknown error reloading module"); | |
| 347 else | |
| 348 count = count + 1; | |
| 349 if ok == nil then | |
| 350 ok = true; | |
| 351 end | |
| 352 self.session.print("Reloaded on "..host); | |
| 353 end | |
| 354 end | |
| 355 end | |
| 356 return ok, (ok and "Module reloaded on "..count.." host"..(count ~= 1 and "s" or "")) or ("Last error: "..tostring(err)); | |
| 357 end | |
| 358 | |
| 359 function def_env.module:list(hosts) | |
| 360 if hosts == nil then | |
| 361 hosts = array.collect(keys(prosody.hosts)); | |
| 362 end | |
| 363 if type(hosts) == "string" then | |
| 364 hosts = { hosts }; | |
| 365 end | |
| 366 if type(hosts) ~= "table" then | |
| 367 return false, "Please supply a host or a list of hosts you would like to see"; | |
| 368 end | |
| 369 | |
| 370 local print = self.session.print; | |
| 371 for _, host in ipairs(hosts) do | |
| 372 print(host..":"); | |
| 373 local modules = array.collect(keys(prosody.hosts[host] and prosody.hosts[host].modules or {})):sort(); | |
| 374 if #modules == 0 then | |
| 375 if prosody.hosts[host] then | |
| 376 print(" No modules loaded"); | |
| 377 else | |
| 378 print(" Host not found"); | |
| 379 end | |
| 380 else | |
| 381 for _, name in ipairs(modules) do | |
| 382 print(" "..name); | |
| 383 end | |
| 384 end | |
| 385 end | |
| 386 end | |
| 387 | |
| 388 def_env.config = {}; | |
| 389 function def_env.config:load(filename, format) | |
| 390 local config_load = require "core.configmanager".load; | |
| 391 local ok, err = config_load(filename, format); | |
| 392 if not ok then | |
| 393 return false, err or "Unknown error loading config"; | |
| 394 end | |
| 395 return true, "Config loaded"; | |
| 396 end | |
| 397 | |
| 398 function def_env.config:get(host, section, key) | |
| 399 local config_get = require "core.configmanager".get | |
| 400 return true, tostring(config_get(host, section, key)); | |
| 401 end | |
| 402 | |
| 403 function def_env.config:reload() | |
| 404 local ok, err = prosody.reload_config(); | |
| 405 return ok, (ok and "Config reloaded (you may need to reload modules to take effect)") or tostring(err); | |
| 406 end | |
| 407 | |
| 408 def_env.hosts = {}; | |
| 409 function def_env.hosts:list() | |
| 410 for host, host_session in pairs(hosts) do | |
| 411 self.session.print(host); | |
| 412 end | |
| 413 return true, "Done"; | |
| 414 end | |
| 415 | |
| 416 function def_env.hosts:add(name) | |
| 417 end | |
| 418 | |
| 419 def_env.c2s = {}; | |
| 420 | |
| 421 local function show_c2s(callback) | |
| 422 for hostname, host in pairs(hosts) do | |
| 423 for username, user in pairs(host.sessions or {}) do | |
| 424 for resource, session in pairs(user.sessions or {}) do | |
| 425 local jid = username.."@"..hostname.."/"..resource; | |
| 426 callback(jid, session); | |
| 427 end | |
| 428 end | |
| 429 end | |
| 430 end | |
| 431 | |
| 432 function def_env.c2s:show(match_jid) | |
| 433 local print, count = self.session.print, 0; | |
| 434 local curr_host; | |
| 435 show_c2s(function (jid, session) | |
| 436 if curr_host ~= session.host then | |
| 437 curr_host = session.host; | |
| 438 print(curr_host); | |
| 439 end | |
| 440 if (not match_jid) or jid:match(match_jid) then | |
| 441 count = count + 1; | |
| 442 local status, priority = "unavailable", tostring(session.priority or "-"); | |
| 443 if session.presence then | |
| 444 status = session.presence:child_with_name("show"); | |
| 445 if status then | |
| 446 status = status:get_text() or "[invalid!]"; | |
| 447 else | |
| 448 status = "available"; | |
| 449 end | |
| 450 end | |
| 451 print(" "..jid.." - "..status.."("..priority..")"); | |
| 452 end | |
| 453 end); | |
| 454 return true, "Total: "..count.." clients"; | |
| 455 end | |
| 456 | |
| 457 function def_env.c2s:show_insecure(match_jid) | |
| 458 local print, count = self.session.print, 0; | |
| 459 show_c2s(function (jid, session) | |
| 460 if ((not match_jid) or jid:match(match_jid)) and not session.secure then | |
| 461 count = count + 1; | |
| 462 print(jid); | |
| 463 end | |
| 464 end); | |
| 465 return true, "Total: "..count.." insecure client connections"; | |
| 466 end | |
| 467 | |
| 468 function def_env.c2s:show_secure(match_jid) | |
| 469 local print, count = self.session.print, 0; | |
| 470 show_c2s(function (jid, session) | |
| 471 if ((not match_jid) or jid:match(match_jid)) and session.secure then | |
| 472 count = count + 1; | |
| 473 print(jid); | |
| 474 end | |
| 475 end); | |
| 476 return true, "Total: "..count.." secure client connections"; | |
| 477 end | |
| 478 | |
| 479 function def_env.c2s:close(match_jid) | |
| 480 local print, count = self.session.print, 0; | |
| 481 show_c2s(function (jid, session) | |
| 482 if jid == match_jid or jid_bare(jid) == match_jid then | |
| 483 count = count + 1; | |
| 484 session:close(); | |
| 485 end | |
| 486 end); | |
| 487 return true, "Total: "..count.." sessions closed"; | |
| 488 end | |
| 489 | |
| 490 def_env.s2s = {}; | |
| 491 function def_env.s2s:show(match_jid) | |
| 492 local _print = self.session.print; | |
| 493 local print = self.session.print; | |
| 494 | |
| 495 local count_in, count_out = 0,0; | |
| 496 | |
| 497 for host, host_session in pairs(hosts) do | |
| 498 print = function (...) _print(host); _print(...); print = _print; end | |
| 499 for remotehost, session in pairs(host_session.s2sout) do | |
| 500 if (not match_jid) or remotehost:match(match_jid) or host:match(match_jid) then | |
| 501 count_out = count_out + 1; | |
| 502 print(" "..host.." -> "..remotehost..(session.cert_identity_status == "valid" and " (secure)" or "")..(session.secure and " (encrypted)" or "")..(session.compressed and " (compressed)" or "")); | |
| 503 if session.sendq then | |
| 504 print(" There are "..#session.sendq.." queued outgoing stanzas for this connection"); | |
| 505 end | |
| 506 if session.type == "s2sout_unauthed" then | |
| 507 if session.connecting then | |
| 508 print(" Connection not yet established"); | |
| 509 if not session.srv_hosts then | |
| 510 if not session.conn then | |
| 511 print(" We do not yet have a DNS answer for this host's SRV records"); | |
| 512 else | |
| 513 print(" This host has no SRV records, using A record instead"); | |
| 514 end | |
| 515 elseif session.srv_choice then | |
| 516 print(" We are on SRV record "..session.srv_choice.." of "..#session.srv_hosts); | |
| 517 local srv_choice = session.srv_hosts[session.srv_choice]; | |
| 518 print(" Using "..(srv_choice.target or ".")..":"..(srv_choice.port or 5269)); | |
| 519 end | |
| 520 elseif session.notopen then | |
| 521 print(" The <stream> has not yet been opened"); | |
| 522 elseif not session.dialback_key then | |
| 523 print(" Dialback has not been initiated yet"); | |
| 524 elseif session.dialback_key then | |
| 525 print(" Dialback has been requested, but no result received"); | |
| 526 end | |
| 527 end | |
| 528 end | |
| 529 end | |
| 530 local subhost_filter = function (h) | |
| 531 return (match_jid and h:match(match_jid)); | |
| 532 end | |
| 533 for session in pairs(incoming_s2s) do | |
| 534 if session.to_host == host and ((not match_jid) or host:match(match_jid) | |
| 535 or (session.from_host and session.from_host:match(match_jid)) | |
| 536 -- Pft! is what I say to list comprehensions | |
| 537 or (session.hosts and #array.collect(keys(session.hosts)):filter(subhost_filter)>0)) then | |
| 538 count_in = count_in + 1; | |
| 539 print(" "..host.." <- "..(session.from_host or "(unknown)")..(session.cert_identity_status == "valid" and " (secure)" or "")..(session.secure and " (encrypted)" or "")..(session.compressed and " (compressed)" or "")); | |
| 540 if session.type == "s2sin_unauthed" then | |
| 541 print(" Connection not yet authenticated"); | |
| 542 end | |
| 543 for name in pairs(session.hosts) do | |
| 544 if name ~= session.from_host then | |
| 545 print(" also hosts "..tostring(name)); | |
| 546 end | |
| 547 end | |
| 548 end | |
| 549 end | |
| 550 | |
| 551 print = _print; | |
| 552 end | |
| 553 | |
| 554 for session in pairs(incoming_s2s) do | |
| 555 if not session.to_host and ((not match_jid) or session.from_host and session.from_host:match(match_jid)) then | |
| 556 count_in = count_in + 1; | |
| 557 print("Other incoming s2s connections"); | |
| 558 print(" (unknown) <- "..(session.from_host or "(unknown)")); | |
| 559 end | |
| 560 end | |
| 561 | |
| 562 return true, "Total: "..count_out.." outgoing, "..count_in.." incoming connections"; | |
| 563 end | |
| 564 | |
| 565 local function print_subject(print, subject) | |
| 566 for _, entry in ipairs(subject) do | |
| 567 print( | |
| 568 (" %s: %q"):format( | |
| 569 entry.name or entry.oid, | |
| 570 entry.value:gsub("[\r\n%z%c]", " ") | |
| 571 ) | |
| 572 ); | |
| 573 end | |
| 574 end | |
| 575 | |
| 576 function def_env.s2s:showcert(domain) | |
| 577 local ser = require "util.serialization".serialize; | |
| 578 local print = self.session.print; | |
| 579 local domain_sessions = set.new(array.collect(keys(incoming_s2s))) | |
| 580 /function(session) return session.from_host == domain; end; | |
| 581 for local_host in values(prosody.hosts) do | |
| 582 local s2sout = local_host.s2sout; | |
| 583 if s2sout and s2sout[domain] then | |
| 584 domain_sessions:add(s2sout[domain]); | |
| 585 end | |
| 586 end | |
| 587 local cert_set = {}; | |
| 588 for session in domain_sessions do | |
| 589 local conn = session.conn; | |
| 590 conn = conn and conn:socket(); | |
| 591 if not conn.getpeercertificate then | |
| 592 if conn.dohandshake then | |
| 593 error("This version of LuaSec does not support certificate viewing"); | |
| 594 end | |
| 595 else | |
| 596 local cert = conn:getpeercertificate(); | |
| 597 if cert then | |
| 598 local digest = cert:digest("sha1"); | |
| 599 if not cert_set[digest] then | |
| 600 local chain_valid, chain_err = conn:getpeerchainvalid(); | |
| 601 cert_set[digest] = { | |
| 602 { | |
| 603 from = session.from_host, | |
| 604 to = session.to_host, | |
| 605 direction = session.direction | |
| 606 }; | |
| 607 chain_valid = chain_valid; | |
| 608 chain_err = chain_err; | |
| 609 cert = cert; | |
| 610 }; | |
| 611 else | |
| 612 table.insert(cert_set[digest], { | |
| 613 from = session.from_host, | |
| 614 to = session.to_host, | |
| 615 direction = session.direction | |
| 616 }); | |
| 617 end | |
| 618 end | |
| 619 end | |
| 620 end | |
| 621 local domain_certs = array.collect(values(cert_set)); | |
| 622 -- Phew. We now have a array of unique certificates presented by domain. | |
| 623 local print = self.session.print; | |
| 624 local n_certs = #domain_certs; | |
| 625 | |
| 626 if n_certs == 0 then | |
| 627 return "No certificates found for "..domain; | |
| 628 end | |
| 629 | |
| 630 local function _capitalize_and_colon(byte) | |
| 631 return string.upper(byte)..":"; | |
| 632 end | |
| 633 local function pretty_fingerprint(hash) | |
| 634 return hash:gsub("..", _capitalize_and_colon):sub(1, -2); | |
| 635 end | |
| 636 | |
| 637 for cert_info in values(domain_certs) do | |
| 638 local cert = cert_info.cert; | |
| 639 print("---") | |
| 640 print("Fingerprint (SHA1): "..pretty_fingerprint(cert:digest("sha1"))); | |
| 641 print(""); | |
| 642 local n_streams = #cert_info; | |
| 643 print("Currently used on "..n_streams.." stream"..(n_streams==1 and "" or "s")..":"); | |
| 644 for _, stream in ipairs(cert_info) do | |
| 645 if stream.direction == "incoming" then | |
| 646 print(" "..stream.to.." <- "..stream.from); | |
| 647 else | |
| 648 print(" "..stream.from.." -> "..stream.to); | |
| 649 end | |
| 650 end | |
| 651 print(""); | |
| 652 local chain_valid, err = cert_info.chain_valid, cert_info.chain_err; | |
| 653 local valid_identity = cert_verify_identity(domain, "xmpp-server", cert); | |
| 654 print("Trusted certificate: "..(chain_valid and "Yes" or ("No ("..err..")"))); | |
| 655 print("Issuer: "); | |
| 656 print_subject(print, cert:issuer()); | |
| 657 print(""); | |
| 658 print("Valid for "..domain..": "..(valid_identity and "Yes" or "No")); | |
| 659 print("Subject:"); | |
| 660 print_subject(print, cert:subject()); | |
| 661 end | |
| 662 print("---"); | |
| 663 return ("Showing "..n_certs.." certificate" | |
| 664 ..(n_certs==1 and "" or "s") | |
| 665 .." presented by "..domain.."."); | |
| 666 end | |
| 667 | |
| 668 function def_env.s2s:close(from, to) | |
| 669 local print, count = self.session.print, 0; | |
| 670 | |
| 671 if not (from and to) then | |
| 672 return false, "Syntax: s2s:close('from', 'to') - Closes all s2s sessions from 'from' to 'to'"; | |
| 673 elseif from == to then | |
| 674 return false, "Both from and to are the same... you can't do that :)"; | |
| 675 end | |
| 676 | |
| 677 if hosts[from] and not hosts[to] then | |
| 678 -- Is an outgoing connection | |
| 679 local session = hosts[from].s2sout[to]; | |
| 680 if not session then | |
| 681 print("No outgoing connection from "..from.." to "..to) | |
| 682 else | |
| 683 (session.close or s2smanager.destroy_session)(session); | |
| 684 count = count + 1; | |
| 685 print("Closed outgoing session from "..from.." to "..to); | |
| 686 end | |
| 687 elseif hosts[to] and not hosts[from] then | |
| 688 -- Is an incoming connection | |
| 689 for session in pairs(incoming_s2s) do | |
| 690 if session.to_host == to and session.from_host == from then | |
| 691 (session.close or s2smanager.destroy_session)(session); | |
| 692 count = count + 1; | |
| 693 end | |
| 694 end | |
| 695 | |
| 696 if count == 0 then | |
| 697 print("No incoming connections from "..from.." to "..to); | |
| 698 else | |
| 699 print("Closed "..count.." incoming session"..((count == 1 and "") or "s").." from "..from.." to "..to); | |
| 700 end | |
| 701 elseif hosts[to] and hosts[from] then | |
| 702 return false, "Both of the hostnames you specified are local, there are no s2s sessions to close"; | |
| 703 else | |
| 704 return false, "Neither of the hostnames you specified are being used on this server"; | |
| 705 end | |
| 706 | |
| 707 return true, "Closed "..count.." s2s session"..((count == 1 and "") or "s"); | |
| 708 end | |
| 709 | |
| 710 def_env.host = {}; def_env.hosts = def_env.host; | |
| 711 | |
| 712 function def_env.host:activate(hostname, config) | |
| 713 return hostmanager.activate(hostname, config); | |
| 714 end | |
| 715 function def_env.host:deactivate(hostname, reason) | |
| 716 return hostmanager.deactivate(hostname, reason); | |
| 717 end | |
| 718 | |
| 719 function def_env.host:list() | |
| 720 local print = self.session.print; | |
| 721 local i = 0; | |
| 722 for host in values(array.collect(keys(prosody.hosts)):sort()) do | |
| 723 i = i + 1; | |
| 724 print(host); | |
| 725 end | |
| 726 return true, i.." hosts"; | |
| 727 end | |
| 728 | |
| 729 ------------- | |
| 730 | |
| 731 function printbanner(session) | |
| 732 local option = config.get("*", "core", "console_banner"); | |
| 733 if option == nil or option == "full" or option == "graphic" then | |
| 734 session.print [[ | |
| 735 ____ \ / _ | |
| 736 | _ \ _ __ ___ ___ _-_ __| |_ _ | |
| 737 | |_) | '__/ _ \/ __|/ _ \ / _` | | | | | |
| 738 | __/| | | (_) \__ \ |_| | (_| | |_| | | |
| 739 |_| |_| \___/|___/\___/ \__,_|\__, | | |
| 740 A study in simplicity |___/ | |
| 741 | |
| 742 ]] | |
| 743 end | |
| 744 if option == nil or option == "short" or option == "full" then | |
| 745 session.print("Welcome to the Prosody administration console. For a list of commands, type: help"); | |
| 746 session.print("You may find more help on using this console in our online documentation at "); | |
| 747 session.print("http://prosody.im/doc/console\n"); | |
| 748 end | |
| 749 if option and option ~= "short" and option ~= "full" and option ~= "graphic" then | |
| 750 if type(option) == "string" then | |
| 751 session.print(option) | |
| 752 elseif type(option) == "function" then | |
| 753 setfenv(option, redirect_output(_G, session)); | |
| 754 pcall(option, session); | |
| 755 end | |
| 756 end | |
| 757 end | |
| 758 | |
| 759 prosody.net_activate_ports("console", "console", {5582}, "tcp"); |
