diff options
Diffstat (limited to 'plugins')
-rw-r--r-- | plugins/adhoc/adhoc.lib.lua | 3 | ||||
-rw-r--r-- | plugins/mod_admin_adhoc.lua | 1 | ||||
-rw-r--r-- | plugins/mod_admin_telnet.lua | 58 | ||||
-rw-r--r-- | plugins/mod_c2s.lua | 27 | ||||
-rw-r--r-- | plugins/mod_iq.lua | 5 | ||||
-rw-r--r-- | plugins/mod_message.lua | 11 | ||||
-rw-r--r-- | plugins/mod_presence.lua | 10 | ||||
-rw-r--r-- | plugins/mod_s2s/mod_s2s.lua | 61 | ||||
-rw-r--r-- | plugins/mod_s2s/s2sout.lib.lua | 129 |
9 files changed, 184 insertions, 121 deletions
diff --git a/plugins/adhoc/adhoc.lib.lua b/plugins/adhoc/adhoc.lib.lua index eff3caff..f9510172 100644 --- a/plugins/adhoc/adhoc.lib.lua +++ b/plugins/adhoc/adhoc.lib.lua @@ -12,7 +12,7 @@ local states = {} local _M = {}; -function _cmdtag(desc, status, sessionid, action) +local function _cmdtag(desc, status, sessionid, action) local cmd = st.stanza("command", { xmlns = xmlns_cmd, node = desc.node, status = status }); if sessionid then cmd.attr.sessionid = sessionid; end if action then cmd.attr.action = action; end @@ -35,6 +35,7 @@ function _M.handle_cmd(command, origin, stanza) local data, state = command:handler(dataIn, states[sessionid]); states[sessionid] = state; local stanza = st.reply(stanza); + local cmdtag; if data.status == "completed" then states[sessionid] = nil; cmdtag = command:cmdtag("completed", sessionid); diff --git a/plugins/mod_admin_adhoc.lua b/plugins/mod_admin_adhoc.lua index efb7f72b..ee89d84f 100644 --- a/plugins/mod_admin_adhoc.lua +++ b/plugins/mod_admin_adhoc.lua @@ -469,7 +469,6 @@ function load_module_handler(self, data, state) '". Error was: "'..tostring(err or "<unspecified>")..'"' } }; end else - local modules = array.collect(keys(hosts[data.to].modules)):sort(); return { status = "executing", form = layout }, "executing"; end end diff --git a/plugins/mod_admin_telnet.lua b/plugins/mod_admin_telnet.lua index d378edf4..c5e423da 100644 --- a/plugins/mod_admin_telnet.lua +++ b/plugins/mod_admin_telnet.lua @@ -76,22 +76,22 @@ end function console_listener.onincoming(conn, data) local session = sessions[conn]; - -- Handle data - (function(session, data) + -- Handle data (loop allows us to break to add \0 after response) + repeat local useglobalenv; - + if data:match("^>") then data = data:gsub("^>", ""); useglobalenv = true; elseif data == "\004" then commands["bye"](session, data); - return; + break; else local command = data:lower(); command = data:match("^%w+") or data:match("%p"); if commands[command] then commands[command](session, data); - return; + break; end end @@ -106,7 +106,7 @@ function console_listener.onincoming(conn, data) err = err:gsub("^:%d+: ", ""); err = err:gsub("'<eof>'", "the end of the line"); session.print("Sorry, I couldn't understand that... "..err); - return; + break; end end @@ -116,26 +116,26 @@ function console_listener.onincoming(conn, data) if not (ranok or message or useglobalenv) and commands[data:lower()] then commands[data:lower()](session, data); - return; + break; end if not ranok then session.print("Fatal error while running command, it did not complete"); session.print("Error: "..taskok); - return; + break; end if not message then session.print("Result: "..tostring(taskok)); - return; + break; elseif (not taskok) and message then session.print("Command completed with a problem"); session.print("Message: "..tostring(message)); - return; + break; end session.print("OK: "..tostring(message)); - end)(session, data); + until true session.send(string.char(0)); end @@ -187,6 +187,7 @@ function commands.help(session, data) print [[s2s - Commands to manage sessions between this server and others]] print [[module - Commands to load/reload/unload modules/plugins]] 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 [[config - Reloading the configuration, etc.]] print [[console - Help regarding the console itself]] @@ -208,6 +209,10 @@ function commands.help(session, data) print [[host:activate(hostname) - Activates the specified host]] print [[host:deactivate(hostname) - Disconnects all clients on this host and deactivates]] print [[host:list() - List the currently-activated hosts]] + 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]] elseif section == "server" then print [[server:version() - Show the server's version number]] print [[server:uptime() - Show how long the server has been running]] @@ -891,6 +896,37 @@ function def_env.muc:room(room_jid) return setmetatable({ room = room_obj }, console_room_mt); end +def_env.user = {}; +function def_env.user:create(jid, password) + local username, host = jid_split(jid); + local ok, err = um.create_user(username, password, host); + if ok then + return true, "User created"; + else + return nil, "Could not create user: "..err; + end +end + +function def_env.user:delete(jid) + local username, host = jid_split(jid); + local ok, err = um.delete_user(username, host); + if ok then + return true, "User deleted"; + else + return nil, "Could not delete user: "..err; + end +end + +function def_env.user:passwd(jid, password) + local username, host = jid_split(jid); + local ok, err = um.set_password(username, password, host); + if ok then + return true, "User created"; + else + return nil, "Could not change password for user: "..err; + end +end + ------------- function printbanner(session) diff --git a/plugins/mod_c2s.lua b/plugins/mod_c2s.lua index 55c53e2d..75a6f689 100644 --- a/plugins/mod_c2s.lua +++ b/plugins/mod_c2s.lua @@ -24,6 +24,7 @@ local xmlns_xmpp_streams = "urn:ietf:params:xml:ns:xmpp-streams"; local log = module._log; local c2s_timeout = module:get_option_number("c2s_timeout"); +local stream_close_timeout = module:get_option_number("c2s_close_timeout", 5); local opt_keepalives = module:get_option_boolean("tcp_keepalives", false); local sessions = module:shared("sessions"); @@ -143,8 +144,27 @@ local function session_close(session, reason) end end session.send("</stream:stream>"); - session.conn:close(); - listener.ondisconnect(session.conn, (reason and (reason.text or reason.condition)) or reason or "session closed"); + + function session.send() return false; end + + local reason = (reason and (reason.text or reason.condition)) or reason or "session closed"; + session.log("info", "c2s stream for %s closed: %s", session.full_jid or ("<"..session.ip..">"), reason); + + -- Authenticated incoming stream may still be sending us stanzas, so wait for </stream:stream> from remote + local conn = session.conn; + if reason == "session closed" and not session.notopen and session.type == "c2s" then + -- Grace time to process data from authenticated cleanly-closed stream + add_task(stream_close_timeout, function () + if not session.destroyed then + session.log("warn", "Failed to receive a stream close response, closing connection anyway..."); + sm_destroy_session(session, reason); + conn:close(); + end + end); + else + sm_destroy_session(session, reason); + conn:close(); + end end end @@ -208,10 +228,9 @@ end function listener.ondisconnect(conn, err) local session = sessions[conn]; if session then - (session.log or log)("info", "Client disconnected: %s", err); + (session.log or log)("info", "Client disconnected: %s", err or "connection closed"); sm_destroy_session(session, err); sessions[conn] = nil; - session = nil; end end diff --git a/plugins/mod_iq.lua b/plugins/mod_iq.lua index 6412ad11..8044a533 100644 --- a/plugins/mod_iq.lua +++ b/plugins/mod_iq.lua @@ -17,10 +17,7 @@ if module:get_host_type() == "local" then local origin, stanza = data.origin, data.stanza; local session = full_sessions[stanza.attr.to]; - if session then - -- TODO fire post processing event - session.send(stanza); - else -- resource not online + if not (session and session.send(stanza)) then if stanza.attr.type == "get" or stanza.attr.type == "set" then origin.send(st.error_reply(stanza, "cancel", "service-unavailable")); end diff --git a/plugins/mod_message.lua b/plugins/mod_message.lua index ebff2fe7..0b0ad8e4 100644 --- a/plugins/mod_message.lua +++ b/plugins/mod_message.lua @@ -35,10 +35,13 @@ local function process_to_bare(bare, origin, stanza) if user then -- some resources are connected local recipients = user.top_resources; if recipients then + local sent; for i=1,#recipients do - recipients[i].send(stanza); + sent = recipients[i].send(stanza) or sent; + end + if sent then + return true; end - return true; end end -- no resources are online @@ -65,9 +68,7 @@ module:hook("message/full", function(data) local origin, stanza = data.origin, data.stanza; local session = full_sessions[stanza.attr.to]; - if session then - -- TODO fire post processing event - session.send(stanza); + if session and session.send(stanza) then return true; else -- resource not online return process_to_bare(jid_bare(stanza.attr.to), origin, stanza); diff --git a/plugins/mod_presence.lua b/plugins/mod_presence.lua index 6d039d83..09a6f9f2 100644 --- a/plugins/mod_presence.lua +++ b/plugins/mod_presence.lua @@ -352,13 +352,15 @@ module:hook("resource-unbind", function(event) -- Send unavailable presence if session.presence then local pres = st.presence{ type = "unavailable" }; - if not(err) or err == "closed" then err = "connection closed"; end - pres:tag("status"):text("Disconnected: "..err):up(); + if err then + pres:tag("status"):text("Disconnected: "..err):up(); + end session:dispatch_stanza(pres); elseif session.directed then local pres = st.presence{ type = "unavailable", from = session.full_jid }; - if not(err) or err == "closed" then err = "connection closed"; end - pres:tag("status"):text("Disconnected: "..err):up(); + if err then + pres:tag("status"):text("Disconnected: "..err):up(); + end for jid in pairs(session.directed) do pres.attr.to = jid; core_post_stanza(session, pres, true); diff --git a/plugins/mod_s2s/mod_s2s.lua b/plugins/mod_s2s/mod_s2s.lua index f6c20606..f686fcfb 100644 --- a/plugins/mod_s2s/mod_s2s.lua +++ b/plugins/mod_s2s/mod_s2s.lua @@ -31,6 +31,7 @@ local cert_verify_identity = require "util.x509".verify_identity; local s2sout = module:require("s2sout"); local connect_timeout = module:get_option_number("s2s_timeout", 60); +local stream_close_timeout = module:get_option_number("s2s_close_timeout", 5); local sessions = module:shared("sessions"); @@ -97,9 +98,10 @@ function route_to_existing_session(event) log("error", "WARNING! This might, possibly, be a bug, but it might not..."); log("error", "We are going to send from %s instead of %s", tostring(host.from_host), tostring(from_host)); end - host.sends2s(stanza); - host.log("debug", "stanza sent over "..host.type); - return true; + if host.sends2s(stanza) then + host.log("debug", "stanza sent over "..host.type); + return true; + end end end end @@ -291,18 +293,6 @@ function stream_callbacks.streamclosed(session) session:close(); end -function stream_callbacks.streamdisconnected(session, err) - if err and err ~= "closed" and session.direction == "outgoing" and session.notopen then - (session.log or log)("debug", "s2s connection attempt failed: %s", err); - if s2sout.attempt_connection(session, err) then - (session.log or log)("debug", "...so we're going to try another target"); - return true; -- Session lives for now - end - end - (session.log or log)("info", "s2s disconnected: %s->%s (%s)", tostring(session.from_host), tostring(session.to_host), tostring(err or "closed")); - s2s_destroy_session(session, err); -end - function stream_callbacks.error(session, error, data) if error == "no-stream" then session:close("invalid-namespace"); @@ -374,11 +364,26 @@ local function session_close(session, reason, remote_reason) end end session.sends2s("</stream:stream>"); - if session.notopen or not session.conn:close() then - session.conn:close(true); -- Force FIXME: timer? + + function session.sends2s() return false; end + + local reason = remote_reason or (reason and (reason.text or reason.condition)) or reason or "stream closed"; + session.log("info", "%s s2s stream %s->%s closed: %s", session.direction, session.from_host or "(unknown host)", session.to_host or "(unknown host)", reason); + + -- Authenticated incoming stream may still be sending us stanzas, so wait for </stream:stream> from remote + local conn = session.conn; + if not session.notopen and session.type == "s2sin" then + add_task(stream_close_timeout, function () + if not session.destroyed then + session.log("warn", "Failed to receive a stream close response, closing connection anyway..."); + s2s_destroy_session(session, reason); + conn:close(); + end + end); + else + s2s_destroy_session(session, reason); + conn:close(); -- Close immediately, as this is an outgoing connection or is not authed end - session.conn:close(); - listener.ondisconnect(session.conn, remote_reason or (reason and (reason.text or reason.condition)) or reason or "stream closed"); end end @@ -413,11 +418,9 @@ local function initialize_session(session) return handlestanza(session, stanza); end - local conn = session.conn; add_task(connect_timeout, function () - if session.conn ~= conn or session.connecting - or session.type == "s2sin" or session.type == "s2sout" then - return; -- Ok, we're connect[ed|ing] + if session.type == "s2sin" or session.type == "s2sout" then + return; -- Ok, we're connected end -- Not connected, need to close session and clean up (session.log or log)("debug", "Destroying incomplete session %s->%s due to inactivity", @@ -474,11 +477,17 @@ end function listener.ondisconnect(conn, err) local session = sessions[conn]; if session then - if stream_callbacks.streamdisconnected(session, err) then - return; -- Connection lives, for now + if err and session.direction == "outgoing" and session.notopen then + (session.log or log)("debug", "s2s connection attempt failed: %s", err); + if s2sout.attempt_connection(session, err) then + (session.log or log)("debug", "...so we're going to try another target"); + return; -- Session lives for now + end end + (session.log or log)("debug", "s2s disconnected: %s->%s (%s)", tostring(session.from_host), tostring(session.to_host), tostring(err or "connection closed")); + s2s_destroy_session(session, err); + sessions[conn] = nil; end - sessions[conn] = nil; end function listener.register_outgoing(conn, session) diff --git a/plugins/mod_s2s/s2sout.lib.lua b/plugins/mod_s2s/s2sout.lib.lua index 48a49036..d2c6023e 100644 --- a/plugins/mod_s2s/s2sout.lib.lua +++ b/plugins/mod_s2s/s2sout.lib.lua @@ -170,92 +170,91 @@ function s2sout.try_connect(host_session, connect_host, connect_port, err) local IPs = {}; host_session.ip_hosts = IPs; local handle4, handle6; - local has_other = false; + local have_other_result = not(has_ipv4) or not(has_ipv6) or false; if has_ipv4 then - handle4 = adns.lookup(function (reply, err) - handle4 = nil; - - -- COMPAT: This is a compromise for all you CNAME-(ab)users :) - if not (reply and reply[#reply] and reply[#reply].a) then - local count = max_dns_depth; - reply = dns.peek(connect_host, "CNAME", "IN"); - while count > 0 and reply and reply[#reply] and not reply[#reply].a and reply[#reply].cname do - log("debug", "Looking up %s (DNS depth is %d)", tostring(reply[#reply].cname), count); - reply = dns.peek(reply[#reply].cname, "A", "IN") or dns.peek(reply[#reply].cname, "CNAME", "IN"); - count = count - 1; + handle4 = adns.lookup(function (reply, err) + handle4 = nil; + + -- COMPAT: This is a compromise for all you CNAME-(ab)users :) + if not (reply and reply[#reply] and reply[#reply].a) then + local count = max_dns_depth; + reply = dns.peek(connect_host, "CNAME", "IN"); + while count > 0 and reply and reply[#reply] and not reply[#reply].a and reply[#reply].cname do + log("debug", "Looking up %s (DNS depth is %d)", tostring(reply[#reply].cname), count); + reply = dns.peek(reply[#reply].cname, "A", "IN") or dns.peek(reply[#reply].cname, "CNAME", "IN"); + count = count - 1; + end end - end - -- end of CNAME resolving + -- end of CNAME resolving - if reply and reply[#reply] and reply[#reply].a then - for _, ip in ipairs(reply) do - log("debug", "DNS reply for %s gives us %s", connect_host, ip.a); - IPs[#IPs+1] = new_ip(ip.a, "IPv4"); + if reply and reply[#reply] and reply[#reply].a then + for _, ip in ipairs(reply) do + log("debug", "DNS reply for %s gives us %s", connect_host, ip.a); + IPs[#IPs+1] = new_ip(ip.a, "IPv4"); + end end - end - if has_other then - if #IPs > 0 then - rfc3484_dest(host_session.ip_hosts, sources); - for i = 1, #IPs do - IPs[i] = {ip = IPs[i], port = connect_port}; + if have_other_result then + if #IPs > 0 then + rfc3484_dest(host_session.ip_hosts, sources); + for i = 1, #IPs do + IPs[i] = {ip = IPs[i], port = connect_port}; + end + host_session.ip_choice = 0; + s2sout.try_next_ip(host_session); + else + log("debug", "DNS lookup failed to get a response for %s", connect_host); + host_session.ip_hosts = nil; + if not s2sout.attempt_connection(host_session, "name resolution failed") then -- Retry if we can + log("debug", "No other records to try for %s - destroying", host_session.to_host); + err = err and (": "..err) or ""; + s2s_destroy_session(host_session, "DNS resolution failed"..err); -- End of the line, we can't + end end - host_session.ip_choice = 0; - s2sout.try_next_ip(host_session); else - log("debug", "DNS lookup failed to get a response for %s", connect_host); - host_session.ip_hosts = nil; - if not s2sout.attempt_connection(host_session, "name resolution failed") then -- Retry if we can - log("debug", "No other records to try for %s - destroying", host_session.to_host); - err = err and (": "..err) or ""; - s2s_destroy_session(host_session, "DNS resolution failed"..err); -- End of the line, we can't - end + have_other_result = true; end - else - has_other = true; - end - end, connect_host, "A", "IN"); + end, connect_host, "A", "IN"); else - has_other = true; + have_other_result = true; end if has_ipv6 then - handle6 = adns.lookup(function (reply, err) - handle6 = nil; + handle6 = adns.lookup(function (reply, err) + handle6 = nil; - if reply and reply[#reply] and reply[#reply].aaaa then - for _, ip in ipairs(reply) do - log("debug", "DNS reply for %s gives us %s", connect_host, ip.aaaa); - IPs[#IPs+1] = new_ip(ip.aaaa, "IPv6"); + if reply and reply[#reply] and reply[#reply].aaaa then + for _, ip in ipairs(reply) do + log("debug", "DNS reply for %s gives us %s", connect_host, ip.aaaa); + IPs[#IPs+1] = new_ip(ip.aaaa, "IPv6"); + end end - end - if has_other then - if #IPs > 0 then - rfc3484_dest(host_session.ip_hosts, sources); - for i = 1, #IPs do - IPs[i] = {ip = IPs[i], port = connect_port}; + if have_other_result then + if #IPs > 0 then + rfc3484_dest(host_session.ip_hosts, sources); + for i = 1, #IPs do + IPs[i] = {ip = IPs[i], port = connect_port}; + end + host_session.ip_choice = 0; + s2sout.try_next_ip(host_session); + else + log("debug", "DNS lookup failed to get a response for %s", connect_host); + host_session.ip_hosts = nil; + if not s2sout.attempt_connection(host_session, "name resolution failed") then -- Retry if we can + log("debug", "No other records to try for %s - destroying", host_session.to_host); + err = err and (": "..err) or ""; + s2s_destroy_session(host_session, "DNS resolution failed"..err); -- End of the line, we can't + end end - host_session.ip_choice = 0; - s2sout.try_next_ip(host_session); else - log("debug", "DNS lookup failed to get a response for %s", connect_host); - host_session.ip_hosts = nil; - if not s2sout.attempt_connection(host_session, "name resolution failed") then -- Retry if we can - log("debug", "No other records to try for %s - destroying", host_session.to_host); - err = err and (": "..err) or ""; - s2s_destroy_session(host_session, "DNS resolution failed"..err); -- End of the line, we can't - end + have_other_result = true; end - else - has_other = true; - end - end, connect_host, "AAAA", "IN"); + end, connect_host, "AAAA", "IN"); else - has_other = true; + have_other_result = true; end - return true; elseif host_session.ip_hosts and #host_session.ip_hosts > host_session.ip_choice then -- Not our first attempt, and we also have IPs left to try s2sout.try_next_ip(host_session); |