std::string NSClientSocket::parseRequest(std::string buffer) {
strEx::token pwd = strEx::getToken(buffer, '&');
NSC_DEBUG_MSG("Password: "******"NSClient", "password", "")) )
return "ERROR: Invalid password.";
if (pwd.second.empty())
return "ERRRO: No command specified.";
strEx::token cmd = strEx::getToken(pwd.second, '&');
if (cmd.first.empty())
return "ERRRO: No command specified.";
NSC_DEBUG_MSG("Command: " + cmd.first);
std::string message, perf;
NSCAPI::nagiosReturn ret = NSCModuleHelper::InjectSplitAndCommand(cmd.first.c_str(), cmd.second.c_str(), '&', message, perf);
int c = atoi(cmd.first.c_str());
switch (c) {
case REQ_UPTIME: // Some check_nt commands has no return code syntax
case REQ_MEMUSE:
case REQ_CPULOAD:
case REQ_CLIENTVERSION:
case REQ_USEDDISKSPACE:
return message;
case REQ_SERVICESTATE: // Some check_nt commands return the return code (coded as a string)
case REQ_PROCSTATE:
return NSCHelper::translateReturn(ret) + "&" + message;
default: // "New" check_nscp also returns performance data
if (perf.empty())
return NSCHelper::translateReturn(ret) + "&" + message;
return NSCHelper::translateReturn(ret) + "&" + message + "|" + perf;
}
}
void CheckExternalScripts::addAllScriptsFrom(std::string str_path) {
std::string pattern = "*.*";
boost::filesystem::path path(str_path);
if (!boost::filesystem::is_directory(path)) {
if (path.has_relative_path())
path = get_base_path() / path;
if (!boost::filesystem::is_directory(path)) {
file_helpers::patterns::pattern_type split_path = file_helpers::patterns::split_pattern(path);
if (!boost::filesystem::is_directory(split_path.first)) {
NSC_LOG_ERROR_STD("Path was not found: " + split_path.first.string());
return;
}
path = split_path.first;
pattern = split_path.second.string();
}
}
NSC_DEBUG_MSG("Using script path: " + path.string());
boost::regex re;
try {
std::string pre = file_helpers::patterns::glob_to_regexp(pattern);
NSC_DEBUG_MSG("Using regexp: " + pre);
re = pre;
} catch (std::exception &e) {
NSC_LOG_ERROR_EXR("Invalid pattern: " + pattern, e);
return;
}
boost::filesystem::directory_iterator end_itr;
for (boost::filesystem::directory_iterator itr(path); itr != end_itr; ++itr) {
if (!is_directory(itr->status())) {
std::string name = file_helpers::meta::get_filename(itr->path());
if (regex_match(name, re))
add_command(name, itr->path().string());
}
}
}
void log_args(const Plugin::QueryRequestMessage::Request &request) {
std::stringstream ss;
for (int i = 0; i < request.arguments_size(); i++) {
if (i > 0)
ss << " ";
ss << request.arguments(i);
}
NSC_DEBUG_MSG("Created command: " + ss.str());
}
bool Scheduler::handle_schedule(schedules::target_object item) {
try {
std::string response;
nscapi::core_helper ch(get_core(), get_id());
if (!ch.simple_query(item->command.c_str(), item->arguments, response)) {
NSC_LOG_ERROR("Failed to execute: " + item->command);
if (item->channel.empty()) {
NSC_LOG_ERROR_WA("No channel specified for ", item->get_alias());
return true;
}
nscapi::protobuf::functions::create_simple_submit_request(item->channel, item->command, NSCAPI::query_return_codes::returnUNKNOWN, "Command was not found: " + item->command, "", response);
std::string result;
get_core()->submit_message(item->channel, response, result);
return true;
}
Plugin::QueryResponseMessage resp_msg;
resp_msg.ParseFromString(response);
Plugin::QueryResponseMessage resp_msg_send;
resp_msg_send.mutable_header()->CopyFrom(resp_msg.header());
BOOST_FOREACH(const Plugin::QueryResponseMessage::Response &p, resp_msg.payload()) {
if (nscapi::report::matches(item->report, nscapi::protobuf::functions::gbp_to_nagios_status(p.result())))
resp_msg_send.add_payload()->CopyFrom(p);
}
if (resp_msg_send.payload_size() > 0) {
if (item->channel.empty()) {
NSC_LOG_ERROR_STD("No channel specified for " + item->get_alias() + " mssage will not be sent.");
return true;
}
nscapi::protobuf::functions::make_submit_from_query(response, item->channel, item->get_alias(), item->target_id, item->source_id);
std::string result;
if (!get_core()->submit_message(item->channel, response, result)) {
NSC_LOG_ERROR_STD("Failed to submit: " + item->get_alias());
return true;
}
std::string error;
if (!nscapi::protobuf::functions::parse_simple_submit_response(result, error)) {
NSC_LOG_ERROR_STD("Failed to submit " + item->get_alias() + ": " + error);
return true;
}
} else {
NSC_DEBUG_MSG("Filter not matched for: " + item->get_alias() + " so nothing is reported");
}
return true;
} catch (nscapi::nscapi_exception &e) {
NSC_LOG_ERROR_EXR("Failed to register command: ", e);
return false;
} catch (std::exception &e) {
NSC_LOG_ERROR_EXR("Exception: ", e);
return false;
} catch (...) {
NSC_LOG_ERROR_EX(item->get_alias());
return false;
}
}
void smtp_client::connection::connected(boost::asio::ip::tcp::resolver::iterator iter, boost::system::error_code ec) {
if (ec) {
NSC_LOG_ERROR("smtp failed to connect to " + iter->endpoint().address().to_string() + ": " + ec.message());
iter++;
resolved(boost::system::error_code(), iter);
return;
}
NSC_DEBUG_MSG("smtp connected to " + iter->endpoint().address().to_string());
state = BANNER;
async_read_response();
}
void handler_impl::handle(nsca::packet p) {
std::wstring response;
std::string::size_type pos = p.result.find('|');
if (pos != std::string::npos) {
std::wstring msg = utf8::cvt<std::wstring>(p.result.substr(0, pos));
std::wstring perf = utf8::cvt<std::wstring>(p.result.substr(++pos));
nscapi::core_helper::submit_simple_message(channel_, utf8::cvt<std::wstring>(p.service), nscapi::plugin_helper::int2nagios(p.code), msg, perf, response);
} else {
std::wstring empty, msg = utf8::cvt<std::wstring>(p.result);
nscapi::core_helper::submit_simple_message(channel_, utf8::cvt<std::wstring>(p.service), nscapi::plugin_helper::int2nagios(p.code), msg, empty, response);
}
NSC_DEBUG_MSG(_T("Got response: ") + response);
}
void do_matchFirstNumeric(const boost::program_options::variables_map &vm, const std::string key, std::string &target, const std::string var, const std::string bound, const std::string op) {
if (vm.count(key)) {
std::vector<std::string> bounds = vm[key].as<std::vector<std::string> >();
if (bounds.size() > 1 || !target.empty())
NSC_DEBUG_MSG("Multiple boundries of the same kind is not supported");
if (bounds.size() > 0) {
std::string value = bounds.front();
if (value.size() > 3 && value[2] == ':')
target = var + "=" + bound + " " + value.substr(0,2) + " " + value.substr(3);
else
target = var + "=" + bound + op + bounds.front();
}
}
}
void NSClientSocket::onAccept(simpleSocket::Socket client) {
if (!inAllowedHosts(client.getAddrString())) {
NSC_LOG_ERROR("Unothorized access from: " + client.getAddrString());
client.close();
return;
}
simpleSocket::DataBuffer db;
client.readAll(db);
if (db.getLength() > 0) {
std::string incoming(db.getBuffer(), db.getLength());
NSC_DEBUG_MSG_STD("Incoming data: " + incoming);
std::string response = parseRequest(incoming);
NSC_DEBUG_MSG("Outgoing data: " + response);
client.send(response.c_str(), static_cast<int>(response.length()), 0);
}
client.close();
}
void send(const connection_data target, const collectd::collectd_builder::packet_list &packets) {
NSC_DEBUG_MSG("Sending " + str::xtos(packets.size()) + " packets to: " + target.to_string());
BOOST_FOREACH(const collectd::packet &p, packets) {
try {
boost::asio::io_service io_service;
boost::asio::ip::address target_address = boost::asio::ip::address::from_string(target.get_address());
boost::asio::ip::udp::resolver resolver(io_service);
boost::asio::ip::udp::resolver::query query(boost::asio::ip::host_name(), "");
boost::asio::ip::udp::resolver::iterator endpoint_iterator = resolver.resolve(query);
boost::asio::ip::udp::resolver::iterator end;
bool is_multicast = false;
if (target_address.is_v4()) {
is_multicast = target_address.to_v4().is_multicast();
}
#if BOOST_VERSION >= 105300
else if (target_address.is_v6()) {
is_multicast = target_address.to_v6().is_multicast();
}
#endif
if (is_multicast) {
while (endpoint_iterator != end) {
std::string ss = endpoint_iterator->endpoint().address().to_string();
if (target_address.is_v4() && endpoint_iterator->endpoint().address().is_v4()) {
std::cout << endpoint_iterator->endpoint().address().to_string() << std::endl;
udp_sender s(io_service, endpoint_iterator->endpoint(), target_address, target.get_int_port());
s.send_data(p.get_buffer());
io_service.run();
}
endpoint_iterator++;
}
} else {
udp_sender s(io_service, target_address, target.get_int_port());
s.send_data(p.get_buffer());
io_service.run();
}
} catch (std::exception& e) {
NSC_LOG_ERROR_STD(utf8::utf8_from_native(e.what()));
}
}
}
void smtp_client::connection::resolved(boost::system::error_code ec,boost::asio::ip::tcp::resolver::iterator iter) {
if (ec) {
NSC_LOG_ERROR("smtp failed resolving: " + ec.message());
boost::lock_guard<boost::mutex> lg(sc->m);
sc->active_connection.reset();
return;
}
if (iter == boost::asio::ip::tcp::resolver::iterator()) {
NSC_LOG_ERROR("smtp ran out of server addresses");
boost::lock_guard<boost::mutex> lg(sc->m);
sc->active_connection.reset();
return;
}
NSC_DEBUG_MSG("smtp connecting to " + iter->endpoint().address().to_string());
serv.async_connect(*iter, boost::bind(&connection::connected, shared_from_this(), iter, _1));
}
std::list<nscp::packet> DistributedClient::send_nossl(std::string host, int timeout, const std::list<nscp::packet> &chunks) {
zmq::context_t context(1);
zeromq::zeromq_client_handshake_reader handshaker("0987654321", nscp::factory::create_message_envelope_request(0));
zeromq::zeromq_client client(zeromq::zeromq_client::connection_info(host, timeout), &handshaker, &context);
client.connect();
std::list<nscp::packet> responses;
NSC_DEBUG_MSG_STD(_T("Sending data: ") + to_wstring(chunks.size()));
BOOST_FOREACH(const nscp::packet packet, chunks) {
zeromq::zeromq_client_message_reader reader(&handshaker, packet);
if (client.send(&reader)) {
NSC_DEBUG_MSG(_T("Got response: ") + to_wstring(reader.response.signature.payload_type));
responses.push_back(reader.response);
} else {
NSC_LOG_ERROR(_T("Failed to read response!"));
responses.push_back(nscp::factory::create_error(_T("Failed to send data to server.")));
}
}
bool Scheduler::loadModuleEx(std::string alias, NSCAPI::moduleLoadMode mode) {
if (mode == NSCAPI::reloadStart) {
scheduler_.unset_handler();
scheduler_.clear();
}
sh::settings_registry settings(get_settings_proxy());
settings.set_alias(alias, "scheduler");
schedules_.set_path(settings.alias().get_settings_path("schedules"));
settings.alias().add_path_to_settings()
("SCHEDULER SECTION", "Section for the Scheduler module.")
;
settings.alias().add_key_to_settings()
("threads", sh::int_fun_key<unsigned int>(boost::bind(&schedules::scheduler::set_threads, &scheduler_, _1), 5),
"THREAD COUNT", "Number of threads to use.")
;
settings.alias().add_path_to_settings()
("schedules", sh::fun_values_path(boost::bind(&Scheduler::add_schedule, this, _1, _2)),
"SCHEDULER SECTION", "Section for the Scheduler module.",
"SCHEDULE", "For more configuration options add a dedicated section")
;
settings.alias().add_templates()
("schedules", "plus", "Add a simple schedule",
"Add a simple scheduled job for passive monitoring",
"{"
"\"fields\": [ "
" { \"id\": \"alias\", \"title\" : \"Alias\", \"type\" : \"input\", \"desc\" : \"This will identify the command\"} , "
" { \"id\": \"command\", \"title\" : \"Command\", \"type\" : \"data-choice\", \"desc\" : \"The name of the command to execute\",\"exec\" : \"CheckExternalScripts list --json --query\" } , "
" { \"id\": \"args\", \"title\" : \"Arguments\", \"type\" : \"input\", \"desc\" : \"Command line arguments for the command\" } , "
" { \"id\": \"cmd\", \"key\" : \"command\", \"title\" : \"A\", \"type\" : \"hidden\", \"desc\" : \"A\" } "
" ], "
"\"events\": { "
"\"onSave\": \"(function (node) { node.save_path = self.path; var f = node.get_field('cmd'); f.key = node.get_field('alias').value(); var val = node.get_field('command').value(); if (node.get_field('args').value()) { val += ' ' + node.get_field('args').value(); }; f.value(val)})\""
"}"
"}")
;
settings.register_all();
settings.notify();
schedules_.ensure_default();
BOOST_FOREACH(const schedules::schedule_handler::object_list_type::value_type &o, schedules_.get_object_list()) {
if (o->duration && (*o->duration).total_seconds() == 0) {
NSC_LOG_ERROR("WE cant add schedules with 0 duration: " + o->to_string());
continue;
}
if (o->duration && o->schedule) {
NSC_LOG_ERROR("WE cant add schedules with both duration and schedule: " + o->to_string());
continue;
}
if (!o->duration && !o->schedule) {
NSC_LOG_ERROR("WE need wither duration or schedule: " + o->to_string());
continue;
}
NSC_DEBUG_MSG("Adding scheduled item: " + o->to_string());
scheduler_.add_task(o);
}
if (mode == NSCAPI::normalStart) {
scheduler_.set_handler(this);
scheduler_.start();
}
if (mode == NSCAPI::reloadStart) {
scheduler_.set_handler(this);
scheduler_.start();
}
return true;
}
void smtp_client::connection::send_raw(std::string raw) {
NSC_DEBUG_MSG("smtp sending " + raw);
boost::shared_ptr<boost::asio::const_buffers_1> rb(new boost::asio::const_buffers_1 (boost::asio::buffer(raw)));
boost::asio::async_write(serv, *rb, boost::bind(&connection::sent, shared_from_this(), rb, _1, _2));
}
void smtp_client::connection::got_response(std::string resp, boost::system::error_code ec, size_t bytes) {
if (ec) {
NSC_LOG_ERROR("smtp failure in reading: " + ec.message());
boost::lock_guard<boost::mutex> lg(sc->m);
if (cur)
sc->ready.push_back(cur);
sc->active_connection.reset();
return;
}
std::string line;
line.reserve(bytes);
for (size_t i = 0; i < bytes; i++)
line += char(readbuf.sbumpc());
resp += line;
if (line.length() >= 4 && line[3] == '-') {
boost::asio::async_read_until(serv, readbuf, "\r\n", boost::bind(&connection::got_response, shared_from_this(), resp, _1, _2));
return;
}
NSC_DEBUG_MSG("smtp read " + resp);
bool broken_resp = resp.empty() || !('2' <= resp[0] && resp[0] <= '5') || (resp[0] == '3' && (state != DATA || resp.substr(0,3) != "354"));
// FIXME deferral / drop-on-the-floor notifications
if (broken_resp || resp[0] == '4')
{
boost::lock_guard<boost::mutex> lg(sc->m);
if (cur)
sc->deferred.push_back(cur);
}
if (broken_resp || state == QUIT) {
NSC_LOG_ERROR("smtp terminating");
boost::lock_guard<boost::mutex> lg(sc->m);
sc->active_connection.reset();
return;
}
if ((resp[0] == '4' || resp[0] == '5' || state == DATA_354) && (resp.substr(0,3) != "502" || state != EHLO)) {
cur.reset();
if (sc->ready.empty() || state <= RSET) {
state = QUIT;
send_line("QUIT");
} else {
state = RSET;
send_line("RSET");
}
return;
}
assert(!resp.empty());
switch (state) {
case BANNER:
assert(resp[0] == '2');
state = EHLO;
send_line("EHLO " + config["canonical-name"]);
break;
case EHLO:
if (resp.substr(0,3) == "502")
{
state = HELO;
send_line("HELO" + config["canonical-name"]);
break;
}
assert(resp[0] == '2');
/* passthrough */
case HELO:
case RSET:
assert(resp[0] == '2');
assert(!cur);
{
boost::lock_guard<boost::mutex> lg(sc->m);
if (sc->ready.empty())
{
state = QUIT;
send_line("QUIT");
break;
}
cur = sc->ready.front();
sc->ready.pop_front();
}
assert(cur);
state = MAIL_FROM;
send_line("MAIL FROM: <" + cur->sender + ">");
break;
case MAIL_FROM:
assert(resp[0] == '2');
assert(cur);
state = RCPT_TO;
send_line("RCPT TO: <" + cur->recipient + ">");
break;
case RCPT_TO:
assert(resp[0] == '2');
assert(cur);
state = DATA;
send_line("DATA");
break;
case DATA:
assert(resp.substr(0,3) == "354");
assert(cur);
state = DATA_354;
send_raw(cur->data + ".\r\n");
break;
case DATA_354:
case QUIT:
assert(0); // handled above
break;
}
}
bool CheckExternalScripts::loadModuleEx(std::string alias, NSCAPI::moduleLoadMode) {
try {
sh::settings_registry settings(get_settings_proxy());
settings.set_alias(alias, "external scripts");
aliases_.set_path(settings.alias().get_settings_path("alias"));
std::string wrappings_path = settings.alias().get_settings_path("wrappings");
boost::filesystem::path scriptRoot;
std::string scriptDirectory;
std::map<std::string, std::string> wrappings;
settings.alias().add_path_to_settings()
("wrappings", sh::string_map_path(&wrappings)
, "Script wrappings", "A list of templates for defining script commands.\nEnter any command line here and they will be expanded by scripts placed under the wrapped scripts section. %SCRIPT% will be replaced by the actual script an %ARGS% will be replaced by any given arguments.",
"WRAPPING", "An external script wrapping")
("alias", sh::fun_values_path(boost::bind(&CheckExternalScripts::add_alias, this, _1, _2)),
"Command aliases", "A list of aliases for already defined commands (with arguments).\n"
"An alias is an internal command that has been predefined to provide a single command without arguments. Be careful so you don't create loops (ie check_loop=check_a, check_a=check_loop)",
"ALIAS", "Query alias")
;
settings.register_all();
settings.notify();
settings.clear();
if (wrappings.find("ps1") == wrappings.end()) {
wrappings["ps1"] = "cmd /c echo If (-Not (Test-Path \"scripts\\%SCRIPT%\") ) { Write-Host \"UNKNOWN: Script `\"%SCRIPT%`\" not found.\"; exit(3) }; scripts\\%SCRIPT% $ARGS$; exit($lastexitcode) | powershell.exe /noprofile -command -";
settings.register_key(wrappings_path, "ps1", NSCAPI::key_string, "POWERSHELL WRAPPING", "Command line used for executing wrapped ps1 (powershell) scripts", "cmd /c echo If (-Not (Test-Path \"scripts\\%SCRIPT%\") ) { Write-Host \"UNKNOWN: Script `\"%SCRIPT%`\" not found.\"; exit(3) }; scripts\\%SCRIPT% $ARGS$; exit($lastexitcode) | powershell.exe /noprofile -command -", false);
settings.set_static_key(wrappings_path, "ps1", wrappings["ps1"]);
}
if (wrappings.find("vbs") == wrappings.end()) {
wrappings["vbs"] = "cscript.exe //T:30 //NoLogo scripts\\\\lib\\\\wrapper.vbs %SCRIPT% %ARGS%";
settings.register_key(wrappings_path, "vbs", NSCAPI::key_string, "Visual basic script", "Command line used for wrapped vbs scripts", "cscript.exe //T:30 //NoLogo scripts\\\\lib\\\\wrapper.vbs %SCRIPT% %ARGS%", false);
settings.set_static_key(wrappings_path, "vbs", wrappings["vbs"]);
}
if (wrappings.find("bat") == wrappings.end()) {
wrappings["bat"] = "scripts\\\\%SCRIPT% %ARGS%";
settings.register_key(wrappings_path, "bat", NSCAPI::key_string, "Batch file", "Command used for executing wrapped batch files", "scripts\\\\%SCRIPT% %ARGS%", false);
settings.set_static_key(wrappings_path, "bat", wrappings["bat"]);
}
if (aliases_.empty()) {
NSC_DEBUG_MSG("No aliases found (adding default)");
add_alias("alias_cpu", "check_cpu");
add_alias("alias_cpu_ex", "check_cpu \"warn=load > $ARG1$\" \"crit=load > $ARG2$\" time=5m time=1m time=30s");
add_alias("alias_mem", "check_memory");
add_alias("alias_up", "check_uptime");
add_alias("alias_disk", "check_drivesize");
add_alias("alias_disk_loose", "check_drivesize");
add_alias("alias_volumes", "check_drivesize");
add_alias("alias_volumes_loose", "check_drivesize");
add_alias("alias_service", "check_service");
add_alias("alias_service_ex", "check_service \"exclude=Net Driver HPZ12\" \"exclude=Pml Driver HPZ12\" exclude=stisvc");
add_alias("alias_process", "check_process \"process=$ARG1$\" \"crit=state != 'started'\"");
add_alias("alias_process_stopped", "check_process \"process=$ARG1$\" \"crit=state != 'stopped'\"");
add_alias("alias_process_count", "check_process \"process=$ARG1$\" \"warn=count > $ARG2$\" \"crit=count > $ARG3$\"");
add_alias("alias_process_hung", "check_process \"filter=is_hung\" \"crit=count>0\"");
add_alias("alias_event_log", "check_eventlog");
add_alias("alias_file_size", "check_files \"path=$ARG1$\" \"crit=size > $ARG2$\" \"top-syntax=${list}\" \"detail-syntax=${filename] ${size}\" max-dir-depth=10");
add_alias("alias_file_age", "check_files \"path=$ARG1$\" \"crit=written > $ARG2$\" \"top-syntax=${list}\" \"detail-syntax=${filename] ${written}\" max-dir-depth=10");
add_alias("alias_sched_all", "check_tasksched show-all \"syntax=${title}: ${exit_code}\" \"crit=exit_code ne 0\"");
add_alias("alias_sched_long", "check_tasksched \"filter=status = 'running'\" \"detail-syntax=${title} (${most_recent_run_time})\" \"crit=most_recent_run_time < -$ARG1$\"");
add_alias("alias_sched_task", "check_tasksched show-all \"filter=title eq '$ARG1$'\" \"detail-syntax=${title} (${exit_code})\" \"crit=exit_code ne 0\"");
// add_alias("alias_updates", "check_updates -warning 0 -critical 0");
}
settings.alias().add_key_to_settings()
("timeout", sh::uint_key(&timeout, 60),
"Command timeout", "The maximum time in seconds that a command can execute. (if more then this execution will be aborted). NOTICE this only affects external commands not internal ones.")
("allow arguments", sh::bool_key(&allowArgs_, false),
"Allow arguments when executing external scripts", "This option determines whether or not the we will allow clients to specify arguments to commands that are executed.")
("allow nasty characters", sh::bool_key(&allowNasty_, false),
"Allow certain potentially dangerous characters in arguments", "This option determines whether or not the we will allow clients to specify nasty (as in |`&><'\"\\[]{}) characters in arguments.")
("script path", sh::string_key(&scriptDirectory),
"Load all scripts in a given folder", "Load all scripts in a given directory and use them as commands.")
("script root", sh::path_key(&scriptRoot, "${scripts}"),
"Script root folder", "Root path where all scripts are contained (You can not upload/download scripts outside this folder).")
;
settings.register_all();
settings.notify();
settings.clear();
provider_.reset(new script_provider(get_id(), get_core(), settings.alias().get_settings_path("scripts"), scriptRoot, wrappings));
settings.alias().add_path_to_settings()
("External script settings", "General settings for the external scripts module (CheckExternalScripts).")
("scripts", sh::fun_values_path(boost::bind(&CheckExternalScripts::add_command, this, _1, _2)),
"External scripts", "A list of scripts available to run from the CheckExternalScripts module. Syntax is: `command=script arguments`",
"SCRIPT", "For more configuration options add a dedicated section (if you add a new section you can customize the user and various other advanced features)")
("wrapped scripts", sh::fun_values_path(boost::bind(&CheckExternalScripts::add_wrapping, this, _1, _2)),
"Wrapped scripts", "A list of wrapped scripts (ie. script using a template mechanism).\nThe template used will be defined by the extension of the script. Thus a foo.ps1 will use the ps1 wrapping from the wrappings section.",
"WRAPPED SCRIPT", "A wrapped script definitions")
;
settings.alias().add_templates()
("scripts", "plus", "Add a simple script",
"Add binding for a simple script",
"{"
"\"fields\": [ "
" { \"id\": \"alias\", \"title\" : \"Alias\", \"type\" : \"input\", \"desc\" : \"This will identify the command\"} , "
" { \"id\": \"script\", \"title\" : \"Script\", \"type\" : \"data-choice\", \"desc\" : \"The name of the script\",\"exec\" : \"CheckExternalScripts list --json\" } , "
" { \"id\": \"args\", \"title\" : \"Arguments\", \"type\" : \"input\", \"desc\" : \"Command line arguments for the script use $ARG1$ to specify arguments\" } , "
" { \"id\": \"cmd\", \"key\" : \"command\", \"title\" : \"A\", \"type\" : \"hidden\", \"desc\" : \"A\" } "
" ], "
"\"events\": { "
"\"onSave\": \"(function (node) { node.save_path = self.path; var f = node.get_field('cmd'); f.key = node.get_field('alias').value(); var val = node.get_field('script').value(); if (node.get_field('args').value()) { val += ' ' + node.get_field('args').value(); }; f.value(val)})\""
"}"
"}")
("alias", "plus", "Add an alias",
"Add binding for an alias",
"{"
"\"fields\": [ "
" { \"id\": \"alias\", \"title\" : \"Alias\", \"type\" : \"input\", \"desc\" : \"This will identify the command\"} , "
" { \"id\": \"command\", \"title\" : \"Command\", \"type\" : \"data-choice\", \"desc\" : \"The name of the command to execute\",\"exec\" : \"CheckExternalScripts list --json --query\" } , "
" { \"id\": \"args\", \"title\" : \"Arguments\", \"type\" : \"input\", \"desc\" : \"Command line arguments for the command. use $ARG1$ to specify arguments\" } , "
" { \"id\": \"cmd\", \"key\" : \"command\", \"title\" : \"A\", \"type\" : \"hidden\", \"desc\" : \"A\" } "
" ], "
"\"events\": { "
"\"onSave\": \"(function (node) { node.save_path = self.path; \nvar f = node.get_field('cmd'); \nf.key = node.get_field('alias').value(); \nvar val = node.get_field('command').value(); \nif (node.get_field('args').value()) { \nval += ' ' + node.get_field('args').value(); }; \nf.value(val)})\""
"}"
"}")
;
settings.register_all();
settings.notify();
if (!scriptDirectory.empty()) {
addAllScriptsFrom(scriptDirectory);
}
aliases_.add_samples(get_settings_proxy());
aliases_.add_missing(get_settings_proxy(), "default", "");
root_ = get_base_path();
nscapi::core_helper core(get_core(), get_id());
BOOST_FOREACH(const boost::shared_ptr<alias::command_object> &o, aliases_.get_object_list()) {
core.register_alias(o->get_alias(), "Alias for: " + o->command);
}
} catch (...) {
NSC_LOG_ERROR_EX("loading");
return false;
}
return true;
}
bool CheckExternalScripts::loadModuleEx(std::string alias, NSCAPI::moduleLoadMode) {
try {
sh::settings_registry settings(get_settings_proxy());
settings.set_alias(alias, "external scripts");
commands_path = settings.alias().get_settings_path("scripts");
aliases_path = settings.alias().get_settings_path("alias");
std::string wrappings_path = settings.alias().get_settings_path("wrappings");
settings.alias().add_path_to_settings()
("wrappings", sh::string_map_path(&wrappings_)
, "EXTERNAL SCRIPT WRAPPINGS SECTION", "A list of templates for wrapped scripts.\n%SCRIPT% will be replaced by the actual script an %ARGS% will be replaced by any given arguments.",
"WRAPPING", "An external script wrapping")
("alias", sh::fun_values_path(boost::bind(&CheckExternalScripts::add_alias, this, _1, _2)),
"ALIAS SECTION", "A list of aliases available.\n"
"An alias is an internal command that has been predefined to provide a single command without arguments. Be careful so you don't create loops (ie check_loop=check_a, check_a=check_loop)",
"ALIAS", "Query alias")
;
settings.register_all();
settings.notify();
settings.clear();
if (wrappings_.find("ps1") == wrappings_.end()) {
wrappings_["ps1"] = "cmd /c echo scripts\\\\%SCRIPT% %ARGS%; exit($lastexitcode) | powershell.exe -command -";
settings.register_key(wrappings_path, "ps1", NSCAPI::key_string, "POWERSHELL WRAPPING", "", "", false);
settings.set_static_key(wrappings_path, "ps1", wrappings_["ps1"]);
}
if (wrappings_.find("vbs") == wrappings_.end()) {
wrappings_["vbs"] = "cscript.exe //T:30 //NoLogo scripts\\\\lib\\\\wrapper.vbs %SCRIPT% %ARGS%";
settings.register_key(wrappings_path, "vbs", NSCAPI::key_string, "VISUAL BASIC WRAPPING", "", "", false);
settings.set_static_key(wrappings_path, "vbs", wrappings_["vbs"]);
}
if (wrappings_.find("bat") == wrappings_.end()) {
wrappings_["bat"] = "scripts\\\\%SCRIPT% %ARGS%";
settings.register_key(wrappings_path, "bat", NSCAPI::key_string, "BATCH FILE WRAPPING", "", "", false);
settings.set_static_key(wrappings_path, "bat", wrappings_["bat"]);
}
if (aliases_.empty()) {
NSC_DEBUG_MSG("No aliases found (adding default)");
add_alias("alias_cpu", "check_cpu");
add_alias("alias_cpu_ex", "check_cpu \"warn=load > $ARG1$\" \"crit=load > $ARG2$\" time=5m time=1m time=30s");
add_alias("alias_mem", "check_memory");
add_alias("alias_up", "check_uptime");
add_alias("alias_disk", "check_drivesize");
add_alias("alias_disk_loose", "check_drivesize");
add_alias("alias_volumes", "check_drivesize");
add_alias("alias_volumes_loose", "check_drivesize");
add_alias("alias_service", "check_service");
add_alias("alias_service_ex", "check_service \"exclude=Net Driver HPZ12\" \"exclude=Pml Driver HPZ12\" exclude=stisvc");
add_alias("alias_process", "check_process \"process=$ARG1$\" \"crit=state != 'started'\"");
add_alias("alias_process_stopped", "check_process \"process=$ARG1$\" \"crit=state != 'stopped'\"");
add_alias("alias_process_count", "check_process \"process=$ARG1$\" \"warn=count > $ARG2$\" \"crit=count > $ARG3$\"");
add_alias("alias_process_hung", "check_process \"filter=is_hung\" \"crit=count>0\"");
add_alias("alias_event_log", "check_eventlog");
add_alias("alias_file_size", "check_files \"path=$ARG1$\" \"crit=size > $ARG2$\" \"top-syntax=${list}\" \"detail-syntax=${filename] ${size}\" max-dir-depth=10");
add_alias("alias_file_age", "check_files \"path=$ARG1$\" \"crit=written > $ARG2$\" \"top-syntax=${list}\" \"detail-syntax=${filename] ${written}\" max-dir-depth=10");
add_alias("alias_sched_all", "check_tasksched show-all \"syntax=${title}: ${exit_code}\" \"crit=exit_code ne 0\"");
add_alias("alias_sched_long", "check_tasksched \"filter=status = 'running'\" \"detail-syntax=${title} (${most_recent_run_time})\" \"crit=most_recent_run_time < -$ARG1$\"");
add_alias("alias_sched_task", "check_tasksched show-all \"filter=title eq '$ARG1$'\" \"detail-syntax=${title} (${exit_code})\" \"crit=exit_code ne 0\"");
// add_alias("alias_updates", "check_updates -warning 0 -critical 0");
}
settings.alias().add_path_to_settings()
("EXTERNAL SCRIPT SECTION", "Section for external scripts configuration options (CheckExternalScripts).")
("scripts", sh::fun_values_path(boost::bind(&CheckExternalScripts::add_command, this, _1, _2)),
"SCRIPT SECTION", "A list of scripts available to run from the CheckExternalScripts module. Syntax is: <command>=<script> <arguments>",
"SCRIPT", "For more configuration options add a dedicated section (if you add a new section you can customize the user and various other advanced features)")
("wrapped scripts", sh::fun_values_path(boost::bind(&CheckExternalScripts::add_wrapping, this, _1, _2)),
"WRAPPED SCRIPTS SECTION", "A list of wrapped scripts (ie. scruts using a template mechanism). The template used will be defined by the extension of the script.",
"WRAPPED SCRIPT", "A wrapped script defenitions")
;
settings.alias().add_key_to_settings()
("timeout", sh::uint_key(&timeout, 60),
"COMMAND TIMEOUT", "The maximum time in seconds that a command can execute. (if more then this execution will be aborted). NOTICE this only affects external commands not internal ones.")
("allow arguments", sh::bool_key(&allowArgs_, false),
"COMMAND ARGUMENT PROCESSING", "This option determines whether or not the we will allow clients to specify arguments to commands that are executed.")
("allow nasty characters", sh::bool_key(&allowNasty_, false),
"COMMAND ALLOW NASTY META CHARS", "This option determines whether or not the we will allow clients to specify nasty (as in |`&><'\"\\[]{}) characters in arguments.")
("script path", sh::string_key(&scriptDirectory_),
"SCRIPT DIRECTORY", "Load all scripts in a directory and use them as commands. Probably dangerous but useful if you have loads of scripts :)")
;
settings.register_all();
settings.notify();
if (!scriptDirectory_.empty()) {
addAllScriptsFrom(scriptDirectory_);
}
root_ = get_base_path();
nscapi::core_helper core(get_core(), get_id());
BOOST_FOREACH(const commands::command_handler::object_list_type::value_type &o, commands_.object_list) {
core.register_alias(o.second.tpl.alias, "External script: " + o.second.command);
}
BOOST_FOREACH(const alias::command_handler::object_list_type::value_type &o, aliases_.object_list) {
core.register_alias(o.second.tpl.alias, "Alias for: " + o.second.command);
}
} catch (...) {
NSC_LOG_ERROR_EX("loading");
return false;
}
return true;
}
