X-Git-Url: https://git.enpas.org/?a=blobdiff_plain;f=plugins%2Fmod_admin_telnet.lua;h=753e2d2c15129bd66c757058fe1b716760df53c6;hb=1c34c32d0e5c0213c38277cef0ca9ab531a80d0c;hp=eb7be121a51fd7ccb322195ddbe888eebd515eb2;hpb=5c2eca05c4fb6b987361a3d55d3537d8c42ca41e;p=prosody.git diff --git a/plugins/mod_admin_telnet.lua b/plugins/mod_admin_telnet.lua index eb7be121..753e2d2c 100644 --- a/plugins/mod_admin_telnet.lua +++ b/plugins/mod_admin_telnet.lua @@ -8,16 +8,19 @@ module:set_global(); +local hostmanager = require "core.hostmanager"; +local modulemanager = require "core.modulemanager"; +local s2smanager = require "core.s2smanager"; +local portmanager = require "core.portmanager"; + local _G = _G; local prosody = _G.prosody; local hosts = prosody.hosts; +local incoming_s2s = prosody.incoming_s2s; local console_listener = { default_port = 5582; default_mode = "*a"; interface = "127.0.0.1" }; -local hostmanager = require "core.hostmanager"; -local modulemanager = require "core.modulemanager"; - local iterators = require "util.iterators"; local keys, values = iterators.keys, iterators.values; local jid = require "util.jid"; @@ -69,6 +72,64 @@ function console:new_session(conn) return session; end +function console:process_line(session, line) + local useglobalenv; + + if line:match("^>") then + line = line:gsub("^>", ""); + useglobalenv = true; + elseif line == "\004" then + commands["bye"](session, line); + return; + else + local command = line:match("^%w+") or line:match("%p"); + if commands[command] then + commands[command](session, line); + return; + end + end + + session.env._ = line; + + local chunkname = "=console"; + local env = (useglobalenv and redirect_output(_G, session)) or session.env or nil + local chunk, err = envload("return "..line, chunkname, env); + if not chunk then + chunk, err = envload(line, chunkname, env); + if not chunk then + err = err:gsub("^%[string .-%]:%d+: ", ""); + err = err:gsub("^:%d+: ", ""); + err = err:gsub("''", "the end of the line"); + session.print("Sorry, I couldn't understand that... "..err); + return; + 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 + + if not message then + session.print("Result: "..tostring(taskok)); + return; + elseif (not taskok) and message then + session.print("Command completed with a problem"); + session.print("Message: "..tostring(message)); + return; + end + + session.print("OK: "..tostring(message)); +end + local sessions = {}; function console_listener.onconnect(conn) @@ -88,65 +149,8 @@ function console_listener.onincoming(conn, data) end for line in data:gmatch("[^\n]*[\n\004]") do - -- Handle data (loop allows us to break to add \0 after response) - repeat - local useglobalenv; - - if line:match("^>") then - line = line:gsub("^>", ""); - useglobalenv = true; - elseif line == "\004" then - commands["bye"](session, line); - break; - else - local command = line:match("^%w+") or line:match("%p"); - if commands[command] then - commands[command](session, line); - break; - end - end - - session.env._ = line; - - local chunkname = "=console"; - local env = (useglobalenv and redirect_output(_G, session)) or session.env or nil - local chunk, err = envload("return "..line, chunkname, env); - if not chunk then - chunk, err = envload(line, chunkname, env); - if not chunk then - err = err:gsub("^%[string .-%]:%d+: ", ""); - err = err:gsub("^:%d+: ", ""); - err = err:gsub("''", "the end of the line"); - session.print("Sorry, I couldn't understand that... "..err); - break; - 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); - break; - end - - if not ranok then - session.print("Fatal error while running command, it did not complete"); - session.print("Error: "..taskok); - break; - end - - if not message then - session.print("Result: "..tostring(taskok)); - break; - elseif (not taskok) and message then - session.print("Command completed with a problem"); - session.print("Message: "..tostring(message)); - break; - end - - session.print("OK: "..tostring(message)); - until true - + if session.closed then return end + console:process_line(session, line); session.send(string.char(0)); end session.partial_data = data:match("[^\n]+$"); @@ -165,6 +169,7 @@ end function commands.bye(session) session.print("See you! :)"); + session.closed = true; session.disconnect(); end commands.quit, commands.exit = commands.bye, commands.bye; @@ -201,6 +206,8 @@ function commands.help(session, data) print [[host - Commands to activate, deactivate and list virtual hosts]] print [[user - Commands to create and delete users, and change their passwords]] 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 [[config - Reloading the configuration, etc.]] print [[console - Help regarding the console itself]] elseif section == "c2s" then @@ -224,11 +231,21 @@ function commands.help(session, data) elseif section == "user" then print [[user:create(jid, password) - Create the specified user account]] print [[user:password(jid, password) - Set the password for the specified user account]] - print [[user:delete(jid, password) - Permanently remove the specified user account]] + print [[user:delete(jid) - Permanently remove the specified user account]] + print [[user:list(hostname, pattern) - List users on the specified host, optionally filtering with a pattern]] elseif section == "server" then print [[server:version() - Show the server's version number]] print [[server:uptime() - Show how long the server has been running]] print [[server:shutdown(reason) - Shut down the server, with an optional reason to be broadcast to all connections]] + elseif section == "port" then + print [[port:list() - Lists all network ports prosody currently listens on]] + print [[port:close(port, interface) - Close a port]] + elseif section == "dns" then + print [[dns:lookup(name, type, class) - Do a DNS lookup]] + print [[dns:addnameserver(nameserver) - Add a nameserver to the list]] + 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 == "config" then print [[config:reload() - Reload the server configuration. Modules may need to be reloaded for changes to take effect.]] elseif section == "console" then @@ -517,7 +534,7 @@ function def_env.c2s:show_secure(match_jid) end function def_env.c2s:close(match_jid) - local print, count = self.session.print, 0; + local count = 0; show_c2s(function (jid, session) if jid == match_jid or jid_bare(jid) == match_jid then count = count + 1; @@ -873,7 +890,7 @@ function def_env.port:close(close_port, close_interface) self.session.print("Closing ["..interface.."]:"..close_port.."..."); local ok, err = portmanager.close(interface, close_port) if not ok then - self.session.print("Failed to close "..interface.." "..port..": "..err); + self.session.print("Failed to close "..interface.." "..close_port..": "..err); else n_closed = n_closed + 1; end @@ -893,13 +910,23 @@ local console_room_mt = { end; }; -function def_env.muc:room(room_jid) - local room_name, host = jid_split(room_jid); +local function check_muc(jid) + local room_name, host = jid_split(jid); if not hosts[host] then return nil, "No such host: "..host; elseif not hosts[host].modules.muc then return nil, "Host '"..host.."' is not a MUC service"; end + return room_name, host; +end + +function def_env.muc:create(room_jid) + local room, host = check_muc(room_jid); + return hosts[host].modules.muc.create_room(room_jid); +end + +function def_env.muc:room(room_jid) + local room_name, host = check_muc(room_jid); local room_obj = hosts[host].modules.muc.rooms[room_jid]; if not room_obj then return nil, "No such room: "..room_jid; @@ -912,6 +939,9 @@ local um = require"core.usermanager"; def_env.user = {}; function def_env.user:create(jid, password) local username, host = jid_split(jid); + if um.user_exists(username, host) then + return nil, "User exists"; + end local ok, err = um.create_user(username, password, host); if ok then return true, "User created"; @@ -922,6 +952,9 @@ end function def_env.user:delete(jid) local username, host = jid_split(jid); + if not um.user_exists(username, host) then + return nil, "No such user"; + end local ok, err = um.delete_user(username, host); if ok then return true, "User deleted"; @@ -930,16 +963,37 @@ function def_env.user:delete(jid) end end -function def_env.user:passwd(jid, password) +function def_env.user:password(jid, password) local username, host = jid_split(jid); + if not um.user_exists(username, host) then + return nil, "No such user"; + end local ok, err = um.set_password(username, password, host); if ok then - return true, "User created"; + return true, "User password changed"; else return nil, "Could not change password for user: "..err; end end +function def_env.user:list(host, pat) + if not host then + return nil, "No host given"; + elseif not hosts[host] then + return nil, "No such host"; + end + local print = self.session.print; + local total, matches = 0, 0; + for user in um.users(host) do + if not pat or user:match(pat) then + print(user.."@"..host); + matches = matches + 1; + end + total = total + 1; + end + return true, "Showing "..(pat and (matches.." of ") or "all " )..total.." users"; +end + def_env.xmpp = {}; local st = require "util.stanza"; @@ -954,12 +1008,46 @@ function def_env.xmpp:ping(localhost, remotehost) end end +def_env.dns = {}; +local adns = require"net.adns"; +local dns = require"net.dns"; + +function def_env.dns:lookup(name, typ, class) + local ret = "Query sent"; + local print = self.session.print; + local function handler(...) + ret = "Got response"; + print(...); + end + adns.lookup(handler, name, typ, class); + return true, ret; +end + +function def_env.dns:addnameserver(...) + dns.addnameserver(...) + return true +end + +function def_env.dns:setnameserver(...) + dns.setnameserver(...) + return true +end + +function def_env.dns:purge() + dns.purge() + return true +end + +function def_env.dns:cache() + return true, "Cache:\n"..tostring(dns.cache()) +end + ------------- function printbanner(session) local option = module:get_option("console_banner"); -if option == nil or option == "full" or option == "graphic" then -session.print [[ + if option == nil or option == "full" or option == "graphic" then + session.print [[ ____ \ / _ | _ \ _ __ ___ ___ _-_ __| |_ _ | |_) | '__/ _ \/ __|/ _ \ / _` | | | | @@ -968,22 +1056,22 @@ session.print [[ A study in simplicity |___/ ]] -end -if option == nil or option == "short" or option == "full" then -session.print("Welcome to the Prosody administration console. For a list of commands, type: help"); -session.print("You may find more help on using this console in our online documentation at "); -session.print("http://prosody.im/doc/console\n"); -end -if option and option ~= "short" and option ~= "full" and option ~= "graphic" then - if type(option) == "string" then - session.print(option) - elseif type(option) == "function" then - module:log("warn", "Using functions as value for the console_banner option is no longer supported"); end -end + if option == nil or option == "short" or option == "full" then + session.print("Welcome to the Prosody administration console. For a list of commands, type: help"); + session.print("You may find more help on using this console in our online documentation at "); + session.print("http://prosody.im/doc/console\n"); + end + if option and option ~= "short" and option ~= "full" and option ~= "graphic" then + if type(option) == "string" then + session.print(option) + elseif type(option) == "function" then + module:log("warn", "Using functions as value for the console_banner option is no longer supported"); + end + end end -module:add_item("net-provider", { +module:provides("net", { name = "console"; listener = console_listener; default_port = 5582;