diff options
Diffstat (limited to 'plugins/mod_admin_telnet.lua')
| -rw-r--r-- | plugins/mod_admin_telnet.lua | 490 |
1 files changed, 257 insertions, 233 deletions
diff --git a/plugins/mod_admin_telnet.lua b/plugins/mod_admin_telnet.lua index 86403606..b24adcf9 100644 --- a/plugins/mod_admin_telnet.lua +++ b/plugins/mod_admin_telnet.lua @@ -1,7 +1,7 @@ -- Prosody IM -- Copyright (C) 2008-2010 Matthew Wild -- Copyright (C) 2008-2010 Waqas Hussain --- +-- -- This project is MIT/X11 licensed. Please see the -- COPYING file in the source package for more information. -- @@ -17,22 +17,21 @@ 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 iterators = require "util.iterators"; local keys, values = iterators.keys, iterators.values; -local jid_bare, jid_split = import("util.jid", "bare", "prepped_split"); +local jid_bare, jid_split, jid_join = import("util.jid", "bare", "prepped_split", "join"); local set, array = require "util.set", require "util.array"; 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 commands = module:shared("commands") local def_env = module:shared("env"); local default_env_mt = { __index = def_env }; -local core_post_stanza = prosody.core_post_stanza; local function redirect_output(_G, session) local env = setmetatable({ print = session.print }, { __index = function (t, k) return rawget(_G, k); end }); @@ -60,20 +59,20 @@ function console:new_session(conn) disconnect = function () conn:close(); end; }; session.env = setmetatable({}, default_env_mt); - + -- Load up environment with helper objects for name, t in pairs(def_env) do if type(t) == "table" then session.env[name] = setmetatable({ session = session }, { __index = t }); end end - + return session; end function console:process_line(session, line) local useglobalenv; - + if line:match("^>") then line = line:gsub("^>", ""); useglobalenv = true; @@ -87,9 +86,9 @@ function console:process_line(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); @@ -103,20 +102,20 @@ function console:process_line(session, line) 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; @@ -125,7 +124,7 @@ function console:process_line(session, line) session.print("Message: "..tostring(message)); return; end - + session.print("OK: "..tostring(message)); end @@ -155,6 +154,14 @@ function console_listener.onincoming(conn, data) session.partial_data = data:match("[^\n]+$"); end +function console_listener.onreadtimeout(conn) + local session = sessions[conn]; + if session then + session.send("\0"); + return true; + end +end + function console_listener.ondisconnect(conn, err) local session = sessions[conn]; if session then @@ -217,9 +224,11 @@ function commands.help(session, data) print [[c2s:show(jid) - Show all client sessions with the specified JID (or all if no JID given)]] 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:close(jid) - Close all sessions for the specified JID]] 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]] print [[s2s:close(from, to) - Close a connection from one domain to another]] print [[s2s:closeall(host) - Close all the incoming/outgoing s2s sessions to specified host]] elseif section == "module" then @@ -272,6 +281,8 @@ end -- Session environment -- -- Anything in def_env will be accessible within the session as a global variable +--luacheck: ignore 212/self + def_env.server = {}; function def_env.server:insane_reload() @@ -313,8 +324,7 @@ local function human(kb) end function def_env.server:memory() - local pposix = require("util.pposix"); - if not pposix.meminfo then + if not has_pposix or not pposix.meminfo then return true, "Lua is using "..collectgarbage("count"); end local mem, lua_mem = pposix.meminfo(), collectgarbage("count"); @@ -337,10 +347,9 @@ local function get_hosts_set(hosts, module) elseif type(hosts) == "string" then return set.new { hosts }; elseif hosts == nil then - local mm = require "modulemanager"; local hosts_set = set.new(array.collect(keys(prosody.hosts))) - / function (host) return (prosody.hosts[host].type == "local" or module and mm.is_loaded(host, module)) and host or nil; end; - if module and mm.get_module("*", module) then + / function (host) return (prosody.hosts[host].type == "local" or module and modulemanager.is_loaded(host, module)) and host or nil; end; + if module and modulemanager.get_module("*", module) then hosts_set:add("*"); end return hosts_set; @@ -348,15 +357,13 @@ local function get_hosts_set(hosts, module) end function def_env.module:load(name, hosts, config) - local mm = require "modulemanager"; - hosts = get_hosts_set(hosts); - + -- Load the module for each host local ok, err, count, mod = true, nil, 0, nil; for host in hosts do - if (not mm.is_loaded(host, name)) then - mod, err = mm.load(host, name, config); + if (not modulemanager.is_loaded(host, name)) then + mod, err = modulemanager.load(host, name, config); if not mod then ok = false; if err == "global-module-already-loaded" then @@ -372,20 +379,18 @@ function def_env.module:load(name, hosts, config) end end end - - return ok, (ok and "Module loaded onto "..count.." host"..(count ~= 1 and "s" or "")) or ("Last error: "..tostring(err)); + + return ok, (ok and "Module loaded onto "..count.." host"..(count ~= 1 and "s" or "")) or ("Last error: "..tostring(err)); end function def_env.module:unload(name, hosts) - local mm = require "modulemanager"; - hosts = get_hosts_set(hosts, name); - + -- Unload the module for each host local ok, err, count = true, nil, 0; for host in hosts do - if mm.is_loaded(host, name) then - ok, err = mm.unload(host, name); + if modulemanager.is_loaded(host, name) then + ok, err = modulemanager.unload(host, name); if not ok then ok = false; self.session.print(err or "Unknown error unloading module"); @@ -399,8 +404,6 @@ function def_env.module:unload(name, hosts) end function def_env.module:reload(name, hosts) - local mm = require "modulemanager"; - hosts = array.collect(get_hosts_set(hosts, name)):sort(function (a, b) if a == "*" then return true elseif b == "*" then return false @@ -410,8 +413,8 @@ function def_env.module:reload(name, hosts) -- Reload the module for each host local ok, err, count = true, nil, 0; for _, host in ipairs(hosts) do - if mm.is_loaded(host, name) then - ok, err = mm.reload(host, name); + if modulemanager.is_loaded(host, name) then + ok, err = modulemanager.reload(host, name); if not ok then ok = false; self.session.print(err or "Unknown error reloading module"); @@ -438,7 +441,7 @@ function def_env.module:list(hosts) if type(hosts) ~= "table" then return false, "Please supply a host or a list of hosts you would like to see"; end - + local print = self.session.print; for _, host in ipairs(hosts) do print((host == "*" and "Global" or host)..":"); @@ -477,61 +480,109 @@ function def_env.config:reload() return ok, (ok and "Config reloaded (you may need to reload modules to take effect)") or tostring(err); end -def_env.hosts = {}; -function def_env.hosts:list() - for host, host_session in pairs(hosts) do - self.session.print(host); +local function common_info(session, line) + if session.id then + line[#line+1] = "["..session.id.."]" + else + line[#line+1] = "["..session.type..(tostring(session):match("%x*$")).."]" end - return true, "Done"; end -function def_env.hosts:add(name) +local function session_flags(session, line) + line = line or {}; + common_info(session, line); + if session.type == "c2s" then + local status, priority = "unavailable", tostring(session.priority or "-"); + if session.presence then + status = session.presence:get_child_text("show") or "available"; + end + line[#line+1] = status.."("..priority..")"; + end + if session.cert_identity_status == "valid" then + line[#line+1] = "(authenticated)"; + end + if session.secure then + line[#line+1] = "(encrypted)"; + end + if session.compressed then + line[#line+1] = "(compressed)"; + end + if session.smacks then + line[#line+1] = "(sm)"; + end + if session.ip and session.ip:match(":") then + line[#line+1] = "(IPv6)"; + end + if session.remote then + line[#line+1] = "(remote)"; + end + return table.concat(line, " "); +end + +local function tls_info(session, line) + line = line or {}; + common_info(session, line); + if session.secure then + local sock = session.conn and session.conn.socket and session.conn:socket(); + if sock and sock.info then + local info = sock:info(); + line[#line+1] = ("(%s with %s)"):format(info.protocol, info.cipher); + else + line[#line+1] = "(cipher info unavailable)"; + end + else + line[#line+1] = "(insecure)"; + end + return table.concat(line, " "); end def_env.c2s = {}; +local function get_jid(session) + if session.username then + return session.full_jid or jid_join(session.username, session.host, session.resource); + end + + local conn = session.conn; + local ip = session.ip or "?"; + local clientport = conn and conn:clientport() or "?"; + local serverip = conn and conn.server and conn:server():ip() or "?"; + local serverport = conn and conn:serverport() or "?" + return jid_join("["..ip.."]:"..clientport, session.host or "["..serverip.."]:"..serverport); +end + local function show_c2s(callback) - for hostname, host in pairs(hosts) do - for username, user in pairs(host.sessions or {}) do - for resource, session in pairs(user.sessions or {}) do - local jid = username.."@"..hostname.."/"..resource; - callback(jid, session); + local c2s = array.collect(values(module:shared"/*/c2s/sessions")); + c2s:sort(function(a, b) + if a.host == b.host then + if a.username == b.username then + return (a.resource or "") > (b.resource or ""); end + return (a.username or "") > (b.username or ""); end - end + return (a.host or "") > (b.host or ""); + end):map(function (session) + callback(get_jid(session), session) + end); end function def_env.c2s:count(match_jid) - local count = 0; - show_c2s(function (jid, session) - if (not match_jid) or jid:match(match_jid) then - count = count + 1; - end - end); - return true, "Total: "..count.." clients"; + return true, "Total: ".. iterators.count(values(module:shared"/*/c2s/sessions")) .." clients"; end -function def_env.c2s:show(match_jid) +function def_env.c2s:show(match_jid, annotate) local print, count = self.session.print, 0; - local curr_host; + annotate = annotate or session_flags; + local curr_host = false; show_c2s(function (jid, session) if curr_host ~= session.host then curr_host = session.host; - print(curr_host); + print(curr_host or "(not connected to any host yet)"); end if (not match_jid) or jid:match(match_jid) then count = count + 1; - local status, priority = "unavailable", tostring(session.priority or "-"); - if session.presence then - status = session.presence:child_with_name("show"); - if status then - status = status:get_text() or "[invalid!]"; - else - status = "available"; - end - end - print(" "..jid.." - "..status.."("..priority..")"); - end + print(annotate(session, { " ", jid })); + end end); return true, "Total: "..count.." clients"; end @@ -542,7 +593,7 @@ function def_env.c2s:show_insecure(match_jid) if ((not match_jid) or jid:match(match_jid)) and not session.secure then count = count + 1; print(jid); - end + end end); return true, "Total: "..count.." insecure client connections"; end @@ -553,11 +604,15 @@ function def_env.c2s:show_secure(match_jid) if ((not match_jid) or jid:match(match_jid)) and session.secure then count = count + 1; print(jid); - end + end end); return true, "Total: "..count.." secure client connections"; end +function def_env.c2s:show_tls(match_jid) + return self:show(match_jid, tls_info); +end + function def_env.c2s:close(match_jid) local count = 0; show_c2s(function (jid, session) @@ -569,99 +624,87 @@ function def_env.c2s:close(match_jid) return true, "Total: "..count.." sessions closed"; end -local function session_flags(session, line) - if session.cert_identity_status == "valid" then - line[#line+1] = "(secure)"; - elseif session.secure then - line[#line+1] = "(encrypted)"; - end - if session.compressed then - line[#line+1] = "(compressed)"; - end - if session.smacks then - line[#line+1] = "(sm)"; - end - if session.conn and session.conn:ip():match(":") then - line[#line+1] = "(IPv6)"; - end - return table.concat(line, " "); -end def_env.s2s = {}; -function def_env.s2s:show(match_jid) - local _print = self.session.print; +function def_env.s2s:show(match_jid, annotate) local print = self.session.print; - + annotate = annotate or session_flags; + local count_in, count_out = 0,0; - - for host, host_session in pairs(hosts) do - print = function (...) _print(host); _print(...); print = _print; end - for remotehost, session in pairs(host_session.s2sout) do - if (not match_jid) or remotehost:match(match_jid) or host:match(match_jid) then - count_out = count_out + 1; - print(session_flags(session, {" ", host, "->", remotehost})); - if session.sendq then - print(" There are "..#session.sendq.." queued outgoing stanzas for this connection"); - end - if session.type == "s2sout_unauthed" then - if session.connecting then - print(" Connection not yet established"); - if not session.srv_hosts then - if not session.conn then - print(" We do not yet have a DNS answer for this host's SRV records"); - else - print(" This host has no SRV records, using A record instead"); - end - elseif session.srv_choice then - print(" We are on SRV record "..session.srv_choice.." of "..#session.srv_hosts); - local srv_choice = session.srv_hosts[session.srv_choice]; - print(" Using "..(srv_choice.target or ".")..":"..(srv_choice.port or 5269)); + local s2s_list = { }; + + local s2s_sessions = module:shared"/*/s2s/sessions"; + for _, session in pairs(s2s_sessions) do + local remotehost, localhost, direction; + if session.direction == "outgoing" then + direction = "->"; + count_out = count_out + 1; + remotehost, localhost = session.to_host or "?", session.from_host or "?"; + else + direction = "<-"; + count_in = count_in + 1; + remotehost, localhost = session.from_host or "?", session.to_host or "?"; + end + local sess_lines = { l = localhost, r = remotehost, + annotate(session, { "", direction, remotehost or "?" })}; + + if (not match_jid) or remotehost:match(match_jid) or localhost:match(match_jid) then + table.insert(s2s_list, sess_lines); + local print = function (s) table.insert(sess_lines, " "..s); end + if session.sendq then + print("There are "..#session.sendq.." queued outgoing stanzas for this connection"); + end + if session.type == "s2sout_unauthed" then + if session.connecting then + print("Connection not yet established"); + if not session.srv_hosts then + if not session.conn then + print("We do not yet have a DNS answer for this host's SRV records"); + else + print("This host has no SRV records, using A record instead"); end - elseif session.notopen then - print(" The <stream> has not yet been opened"); - elseif not session.dialback_key then - print(" Dialback has not been initiated yet"); - elseif session.dialback_key then - print(" Dialback has been requested, but no result received"); + elseif session.srv_choice then + print("We are on SRV record "..session.srv_choice.." of "..#session.srv_hosts); + local srv_choice = session.srv_hosts[session.srv_choice]; + print("Using "..(srv_choice.target or ".")..":"..(srv_choice.port or 5269)); end + elseif session.notopen then + print("The <stream> has not yet been opened"); + elseif not session.dialback_key then + print("Dialback has not been initiated yet"); + elseif session.dialback_key then + print("Dialback has been requested, but no result received"); end end - end - local subhost_filter = function (h) - return (match_jid and h:match(match_jid)); - end - for session in pairs(incoming_s2s) do - if session.to_host == host and ((not match_jid) or host:match(match_jid) - or (session.from_host and session.from_host:match(match_jid)) - -- Pft! is what I say to list comprehensions - or (session.hosts and #array.collect(keys(session.hosts)):filter(subhost_filter)>0)) then - count_in = count_in + 1; - print(session_flags(session, {" ", host, "<-", session.from_host or "(unknown)"})); - if session.type == "s2sin_unauthed" then - print(" Connection not yet authenticated"); - end + if session.type == "s2sin_unauthed" then + print("Connection not yet authenticated"); + elseif session.type == "s2sin" then for name in pairs(session.hosts) do if name ~= session.from_host then - print(" also hosts "..tostring(name)); + print("also hosts "..tostring(name)); end end end end - - print = _print; end - - for session in pairs(incoming_s2s) do - if not session.to_host and ((not match_jid) or session.from_host and session.from_host:match(match_jid)) then - count_in = count_in + 1; - print("Other incoming s2s connections"); - print(" (unknown) <- "..(session.from_host or "(unknown)")); - end + + -- Sort by local host, then remote host + table.sort(s2s_list, function(a,b) + if a.l == b.l then return a.r < b.r; end + return a.l < b.l; + end); + local lasthost; + for _, sess_lines in ipairs(s2s_list) do + if sess_lines.l ~= lasthost then print(sess_lines.l); lasthost=sess_lines.l end + for _, line in ipairs(sess_lines) do print(line); end end - return true, "Total: "..count_out.." outgoing, "..count_in.." incoming connections"; end +function def_env.s2s:show_tls(match_jid) + return self:show(match_jid, tls_info); +end + local function print_subject(print, subject) for _, entry in ipairs(subject) do print( @@ -688,16 +731,10 @@ local function print_errors(print, errors) end function def_env.s2s:showcert(domain) - local ser = require "util.serialization".serialize; local print = self.session.print; - local domain_sessions = set.new(array.collect(keys(incoming_s2s))) - /function(session) return session.from_host == domain and session or nil; end; - for local_host in values(prosody.hosts) do - local s2sout = local_host.s2sout; - if s2sout and s2sout[domain] then - domain_sessions:add(s2sout[domain]); - end - end + local s2s_sessions = module:shared"/*/s2s/sessions"; + local domain_sessions = set.new(array.collect(values(s2s_sessions))) + /function(session) return (session.to_host == domain or session.from_host == domain) and session or nil; end; local cert_set = {}; for session in domain_sessions do local conn = session.conn; @@ -736,18 +773,18 @@ function def_env.s2s:showcert(domain) local domain_certs = array.collect(values(cert_set)); -- Phew. We now have a array of unique certificates presented by domain. local n_certs = #domain_certs; - + if n_certs == 0 then return "No certificates found for "..domain; end - + local function _capitalize_and_colon(byte) return string.upper(byte)..":"; end local function pretty_fingerprint(hash) return hash:gsub("..", _capitalize_and_colon):sub(1, -2); end - + for cert_info in values(domain_certs) do local certs = cert_info.certs; local cert = certs[1]; @@ -788,76 +825,38 @@ end function def_env.s2s:close(from, to) local print, count = self.session.print, 0; - - if not (from and to) then + local s2s_sessions = module:shared"/*/s2s/sessions"; + + local match_id; + if from and not to then + match_id, from = from; + elseif not to then return false, "Syntax: s2s:close('from', 'to') - Closes all s2s sessions from 'from' to 'to'"; elseif from == to then return false, "Both from and to are the same... you can't do that :)"; end - - if hosts[from] and not hosts[to] then - -- Is an outgoing connection - local session = hosts[from].s2sout[to]; - if not session then - print("No outgoing connection from "..from.." to "..to) - else + + for _, session in pairs(s2s_sessions) do + local id = 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); - count = count + 1; - print("Closed outgoing session from "..from.." to "..to); + count = count + 1 ; end - elseif hosts[to] and not hosts[from] then - -- Is an incoming connection - for session in pairs(incoming_s2s) do - if session.to_host == to and session.from_host == from then - (session.close or s2smanager.destroy_session)(session); - count = count + 1; - end - end - - if count == 0 then - print("No incoming connections from "..from.." to "..to); - else - print("Closed "..count.." incoming session"..((count == 1 and "") or "s").." from "..from.." to "..to); - end - elseif hosts[to] and hosts[from] then - return false, "Both of the hostnames you specified are local, there are no s2s sessions to close"; - else - return false, "Neither of the hostnames you specified are being used on this server"; end - return true, "Closed "..count.." s2s session"..((count == 1 and "") or "s"); end function def_env.s2s:closeall(host) - local count = 0; - - if not host or type(host) ~= "string" then return false, "wrong syntax: please use s2s:closeall('hostname.tld')"; end - if hosts[host] then - for session in pairs(incoming_s2s) do - if session.to_host == host then - (session.close or s2smanager.destroy_session)(session); - count = count + 1; - end - end - for _, session in pairs(hosts[host].s2sout) do - (session.close or s2smanager.destroy_session)(session); - count = count + 1; - end - else - for session in pairs(incoming_s2s) do - if session.from_host == host then - (session.close or s2smanager.destroy_session)(session); - count = count + 1; - end - end - for _, h in pairs(hosts) do - if h.s2sout[host] then - (h.s2sout[host].close or s2smanager.destroy_session)(h.s2sout[host]); - count = count + 1; - end + 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(); + count = count + 1; end - end - + end if count == 0 then return false, "No sessions to close."; else return true, "Closed "..count.." s2s session"..((count == 1 and "") or "s"); end end @@ -874,9 +873,19 @@ end function def_env.host:list() local print = self.session.print; local i = 0; + local type; for host in values(array.collect(keys(prosody.hosts)):sort()) do i = i + 1; - print(host); + type = hosts[host].type; + if type == "local" then + print(host); + else + type = module:context(host):get_option_string("component_module", type); + if type ~= "component" then + type = type .. " component"; + end + print(("%s (%s)"):format(host, type)); + end end return true, i.." hosts"; end @@ -946,11 +955,11 @@ local function check_muc(jid) end function def_env.muc:create(room_jid) - local room, host = check_muc(room_jid); + local room_name, host = check_muc(room_jid); if not room_name then return room_name, host; end - if not room then return nil, host end + if not room_name then return nil, host end if hosts[host].modules.muc.rooms[room_jid] then return nil, "Room exists already" end return hosts[host].modules.muc.create_room(room_jid); end @@ -967,6 +976,20 @@ function def_env.muc:room(room_jid) return setmetatable({ room = room_obj }, console_room_mt); end +function def_env.muc:list(host) + local host_session = hosts[host]; + if not host_session or not host_session.modules.muc then + return nil, "Please supply the address of a local MUC component"; + end + local print = self.session.print; + local c = 0; + for name in keys(host_session.modules.muc.rooms) do + print(name); + c = c + 1; + end + return true, c.." rooms"; +end + local um = require"core.usermanager"; def_env.user = {}; @@ -1038,9 +1061,8 @@ def_env.xmpp = {}; local st = require "util.stanza"; function def_env.xmpp:ping(localhost, remotehost) if hosts[localhost] then - core_post_stanza(hosts[localhost], - st.iq{ from=localhost, to=remotehost, type="get", id="ping" } - :tag("ping", {xmlns="urn:xmpp:ping"})); + module:send(st.iq{ from=localhost, to=remotehost, type="get", id="ping" } + :tag("ping", {xmlns="urn:xmpp:ping"}), hosts[localhost]); return true, "Sent ping"; else return nil, "No such host"; @@ -1108,32 +1130,34 @@ function def_env.http:list() return true; end +module:hook("server-stopping", function(event) + for conn, session in pairs(sessions) do + session.print("Shutting down: "..(event.reason or "unknown reason")); + end +end); + ------------- function printbanner(session) - local option = module:get_option("console_banner"); - if option == nil or option == "full" or option == "graphic" then + local option = module:get_option_string("console_banner", "full"); + if option == "full" or option == "graphic" then session.print [[ - ____ \ / _ - | _ \ _ __ ___ ___ _-_ __| |_ _ + ____ \ / _ + | _ \ _ __ ___ ___ _-_ __| |_ _ | |_) | '__/ _ \/ __|/ _ \ / _` | | | | | __/| | | (_) \__ \ |_| | (_| | |_| | |_| |_| \___/|___/\___/ \__,_|\__, | - A study in simplicity |___/ + A study in simplicity |___/ ]] end - if option == nil or option == "short" or option == "full" then + if 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 + if option ~= "short" and option ~= "full" and option ~= "graphic" then + session.print(option); end end |