TracePlugin* FB_CARG TraceFactoryImpl::trace_create(Firebird::IStatus* status, TraceInitInfo* initInfo)
{
Firebird::MasterInterfacePtr master;
const char* dbname = NULL;
try
{
master->upgradeInterface(initInfo, FB_TRACE_INIT_INFO_VERSION, upInfo);
dbname = initInfo->getDatabaseName();
if (!dbname)
dbname = "";
TracePluginConfig config;
TraceCfgReader::readTraceConfiguration(initInfo->getConfigText(), dbname, config);
TraceDatabaseConnection* connection = initInfo->getConnection();
if (connection)
master->upgradeInterface(connection, FB_TRACE_CONNECTION_VERSION, upInfo);
if (!config.enabled ||
(config.connection_id && connection &&
(connection->getConnectionID() != SLONG(config.connection_id))))
{
return NULL; // Plugin is not needed, no error happened.
}
Firebird::AutoPtr<TraceLogWriter, Firebird::SimpleRelease<TraceLogWriter> >
logWriter(initInfo->getLogWriter());
if (logWriter)
config.log_filename = "";
return new TracePluginImpl(config, initInfo); // Everything is ok, we created a plugin
}
catch (Firebird::Exception& ex)
{
// put error into trace log
TraceLogWriter* logWriter = initInfo->getLogWriter();
if (logWriter)
{
master->upgradeInterface(logWriter, FB_TRACE_LOG_WRITER_VERSION, upInfo);
const char* strEx = TracePluginImpl::marshal_exception(ex);
Firebird::string err;
if (dbname)
err.printf("Error creating trace session for database \"%s\":\n%s\n", dbname, strEx);
else
err.printf("Error creating trace session for service manager attachment:\n%s\n", strEx);
logWriter->write(err.c_str(), err.length());
logWriter->release();
}
else
ex.stuffException(status);
}
return NULL;
}
int WINAPI WinMain(HINSTANCE hThisInst, HINSTANCE /*hPrevInst*/, LPSTR lpszArgs, int nWndMode)
{
/**************************************
*
* W i n M a i n
*
**************************************
*
* Functional description
* Run the server with NT named
* pipes and/or TCP/IP sockets.
*
**************************************/
hInst = hThisInst;
// We want server to crash without waiting for feedback from the user
try
{
if (!Config::getBugcheckAbort())
SetErrorMode(SEM_FAILCRITICALERRORS | SEM_NOGPFAULTERRORBOX | SEM_NOOPENFILEERRORBOX);
}
catch (fatal_exception& e)
{
MessageBox(NULL, e.what(), "Firebird server failure",
MB_OK | MB_ICONHAND | MB_SYSTEMMODAL | MB_DEFAULT_DESKTOP_ONLY);
return STARTUP_ERROR; // see /common/common.h
}
catch (status_exception& e)
{
TEXT buffer[BUFFER_LARGE];
const ISC_STATUS* vector = e.value();
if (! (vector && fb_interpret(buffer, sizeof(buffer), &vector)))
strcpy(buffer, "Unknown internal failure");
MessageBox(NULL, buffer, "Firebird server failure",
MB_OK | MB_ICONHAND | MB_SYSTEMMODAL | MB_DEFAULT_DESKTOP_ONLY);
return STARTUP_ERROR; // see /common/common.h
}
// Check for missing firebird.conf
if (Config::missFirebirdConf())
{
const char* anyError = "Missing master config file firebird.conf";
Syslog::Record(Syslog::Error, anyError);
MessageBox(NULL, anyError, "Firebird server failure",
MB_OK | MB_ICONHAND | MB_SYSTEMMODAL | MB_DEFAULT_DESKTOP_ONLY);
return STARTUP_ERROR;
}
server_flag = 0;
const DWORD affinity = static_cast<DWORD>(Config::getCpuAffinityMask());
if (affinity)
SetProcessAffinityMask(GetCurrentProcess(), affinity);
protocol_inet[0] = 0;
protocol_wnet[0] = 0;
strcpy(instance, FB_DEFAULT_INSTANCE);
const HANDLE connection_handle = parse_args(lpszArgs, &server_flag);
// get priority class from the config file
int priority = Config::getProcessPriorityLevel();
// override it, if necessary
if (server_flag & SRVR_high_priority) {
priority = 1;
}
// set priority class
if (priority > 0) {
SetPriorityClass(GetCurrentProcess(), HIGH_PRIORITY_CLASS);
}
else if (priority < 0) {
SetPriorityClass(GetCurrentProcess(), IDLE_PRIORITY_CLASS);
}
{
Firebird::MasterInterfacePtr master;
master->serverMode(server_flag & SRVR_multi_client ? 1 : 0);
}
TEXT mutex_name[MAXPATHLEN];
fb_utils::snprintf(mutex_name, sizeof(mutex_name), SERVER_MUTEX, instance);
fb_utils::prefix_kernel_object_name(mutex_name, sizeof(mutex_name));
CreateMutex(ISC_get_security_desc(), FALSE, mutex_name);
// Initialize the service
ISC_signal_init();
FpeControl::maskAll();
int nReturnValue = 0;
ISC_STATUS_ARRAY status_vector;
fb_utils::init_status(status_vector);
{ // scope for interface ptr
PluginManagerInterfacePtr pi;
Auth::registerLegacyServer(pi);
Auth::registerSrpServer(pi);
#ifdef TRUSTED_AUTH
Auth::registerTrustedServer(pi);
#endif
}
fb_shutdown_callback(0, wait_threads, fb_shut_finish, NULL);
if (connection_handle != INVALID_HANDLE_VALUE)
{
rem_port* port = 0;
try
{
if (server_flag & SRVR_inet)
{
port = INET_reconnect((SOCKET) connection_handle);
if (port)
{
SRVR_multi_thread(port, server_flag);
port = NULL;
}
}
else if (server_flag & SRVR_wnet)
port = WNET_reconnect(connection_handle);
else if (server_flag & SRVR_xnet)
port = XNET_reconnect((ULONG) connection_handle);
if (port)
service_connection(port);
}
catch (const Exception& ex)
{
iscLogException("Server error", ex);
}
fb_shutdown(5 * 1000 /*5 seconds*/, fb_shutrsn_no_connection);
}
else if (!(server_flag & SRVR_non_service))
{
string service_name;
service_name.printf(REMOTE_SERVICE, instance);
CNTL_init(start_connections_thread, instance);
const SERVICE_TABLE_ENTRY service_table[] =
{
{const_cast<char*>(service_name.c_str()), CNTL_main_thread},
{NULL, NULL}
};
// BRS There is a error in MinGW (3.1.0) headers
// the parameter of StartServiceCtrlDispatcher is declared const in msvc headers
#if defined(MINGW)
if (!StartServiceCtrlDispatcher(const_cast<SERVICE_TABLE_ENTRY*>(service_table)))
{
#else
if (!StartServiceCtrlDispatcher(service_table))
{
#endif
if (GetLastError() != ERROR_CALL_NOT_IMPLEMENTED) {
CNTL_shutdown_service("StartServiceCtrlDispatcher failed");
}
server_flag |= SRVR_non_service;
}
}
else
{
start_connections_thread(0);
nReturnValue = WINDOW_main(hThisInst, nWndMode, server_flag);
}
#ifdef DEBUG_GDS_ALLOC
// In Debug mode - this will report all server-side memory leaks
// due to remote access
//gds_alloc_report(0, __FILE__, __LINE__);
PathName name = fb_utils::getPrefix(fb_utils::FB_DIR_LOG, "memdebug.log");
FILE* file = fopen(name.c_str(), "w+t");
if (file)
{
fprintf(file, "Global memory pool allocated objects\n");
getDefaultMemoryPool()->print_contents(file);
fclose(file);
}
#endif
return nReturnValue;
}
THREAD_ENTRY_DECLARE process_connection_thread(THREAD_ENTRY_PARAM arg)
{
/**************************************
*
* p r o c e s s _ c o n n e c t i o n _ t h r e a d
*
**************************************
*
* Functional description
*
**************************************/
ThreadCounter counter;
service_connection((rem_port*) arg);
return 0;
}
int CLIB_ROUTINE main( int argc, char** argv)
{
/**************************************
*
* m a i n
*
**************************************
*
* Functional description
* Run the server with apollo mailboxes.
*
**************************************/
try
{
RemPortPtr port;
// We should support 3 modes:
// 1. Standalone single-process listener (like SS).
// 2. Standalone listener, forking on each packet accepted (look -s switch in CS).
// 3. Process spawned by (x)inetd (like CS).
bool classic = false;
bool standaloneClassic = false;
bool super = false;
// It's very easy to detect that we are spawned - just check fd 0 to be a socket.
const int channel = 0;
struct stat stat0;
if (fstat(channel, &stat0) == 0 && S_ISSOCK(stat0.st_mode))
{
// classic server mode
classic = true;
}
const TEXT* const* const end = argc + argv;
argv++;
bool debug = false;
USHORT INET_SERVER_flag = 0;
protocol[0] = 0;
bool done = false;
while (argv < end)
{
TEXT c;
const TEXT* p = *argv++;
if (*p++ == '-')
{
while (c = *p++)
{
switch (UPPER(c))
{
case 'D':
debug = true;
break;
case 'E':
if (argv < end)
{
if (ISC_set_prefix(p, *argv) == -1)
printf("Invalid argument Ignored\n");
else
argv++; // do not skip next argument if this one is invalid
}
else
{
printf("Missing argument, switch -E ignored\n");
}
done = true;
break;
case 'P':
if (argv < end)
{
if (!classic)
{
fb_utils::snprintf(protocol, sizeof(protocol), "/%s", *argv++);
}
else
{
gds__log("Switch -P ignored in CS mode\n");
}
}
else
{
printf("Missing argument, switch -P ignored\n");
}
break;
case 'H':
case '?':
printf("Firebird TCP/IP server options are:\n");
printf(" -d : debug on\n");
printf(" -p <port> : specify port to listen on\n");
printf(" -z : print version and exit\n");
printf(" -h|? : print this help\n");
printf("\n");
printf(" (The following -e options used to be -h options)\n");
printf(" -e <firebird_root_dir> : set firebird_root path\n");
printf(" -el <firebird_lock_dir> : set runtime firebird_lock dir\n");
printf(" -em <firebird_msg_dir> : set firebird_msg dir path\n");
exit(FINI_OK);
case 'Z':
printf("Firebird TCP/IP server version %s\n", FB_VERSION);
exit(FINI_OK);
default:
printf("Unknown switch '%c', ignored\n", c);
break;
}
if (done)
break;
}
}
}
if (Config::getServerMode() == MODE_CLASSIC)
{
if (!classic)
standaloneClassic = true;
}
else
{
if (classic)
{
gds__log("Server misconfigured - to start it from (x)inetd add ServerMode=Classic to firebird.conf");
Firebird::Syslog::Record(Firebird::Syslog::Error, "Server misconfigured - add ServerMode=Classic to firebird.conf");
exit(STARTUP_ERROR);
}
INET_SERVER_flag |= SRVR_multi_client;
super = true;
}
{ // scope
Firebird::MasterInterfacePtr master;
master->serverMode(super ? 1 : 0);
}
if (debug)
{
INET_SERVER_flag |= SRVR_debug;
}
// activate paths set with -e family of switches
ISC_set_prefix(0, 0);
// ignore some signals
set_signal(SIGPIPE, signal_handler);
set_signal(SIGUSR1, signal_handler);
set_signal(SIGUSR2, signal_handler);
// First of all change directory to tmp
if (chdir(TEMP_DIR))
{
// error on changing the directory
gds__log("Could not change directory to %s due to errno %d", TEMP_DIR, errno);
}
#ifdef FB_RAISE_LIMITS
#ifdef RLIMIT_NPROC
raiseLimit(RLIMIT_NPROC);
#endif
#if !(defined(DEV_BUILD))
if (Config::getBugcheckAbort())
#endif
{
// try to force core files creation
raiseLimit(RLIMIT_CORE);
}
#if (defined SOLARIS || defined HPUX || defined LINUX)
if (super)
{
// Increase max open files to hard limit for Unix
// platforms which are known to have low soft limits.
raiseLimit(RLIMIT_NOFILE);
}
#endif // Unix platforms
#endif // FB_RAISE_LIMITS
#ifdef HAVE_LOCALE_H
// Pick up the system locale to allow SYSTEM<->UTF8 conversions inside the engine
setlocale(LC_CTYPE, "");
#endif
if (!(debug || classic))
{
int mask = 0; // FD_ZERO(&mask);
mask |= 1 << 2; // FD_SET(2, &mask);
divorce_terminal(mask);
}
// check firebird.conf presence - must be for server
if (Config::missFirebirdConf())
{
Firebird::Syslog::Record(Firebird::Syslog::Error, "Missing master config file firebird.conf");
exit(STARTUP_ERROR);
}
if (super || standaloneClassic)
{
try
{
port = INET_connect(protocol, 0, INET_SERVER_flag, 0, NULL);
}
catch (const Firebird::Exception& ex)
{
iscLogException("startup:INET_connect:", ex);
Firebird::StaticStatusVector st;
ex.stuffException(st);
gds__print_status(st.begin());
exit(STARTUP_ERROR);
}
}
if (classic)
{
port = INET_server(channel);
if (!port)
{
gds__log("Unable to start INET_server");
Firebird::Syslog::Record(Firebird::Syslog::Error, "Unable to start INET_server");
exit(STARTUP_ERROR);
}
}
{ // scope for interface ptr
Firebird::PluginManagerInterfacePtr pi;
Auth::registerSrpServer(pi);
}
if (super)
{
// Server tries to attach to security2.fdb to make sure everything is OK
// This code fixes bug# 8429 + all other bug of that kind - from
// now on the server exits if it cannot attach to the database
// (wrong or no license, not enough memory, etc.
ISC_STATUS_ARRAY status;
isc_db_handle db_handle = 0L;
const Firebird::RefPtr<Config> defConf(Config::getDefaultConfig());
const char* path = defConf->getSecurityDatabase();
const char dpb[] = {isc_dpb_version1, isc_dpb_sec_attach, 1, 1, isc_dpb_address_path, 0};
isc_attach_database(status, strlen(path), path, &db_handle, sizeof dpb, dpb);
if (status[0] == 1 && status[1] > 0)
{
logSecurityDatabaseError(path, status);
}
isc_detach_database(status, &db_handle);
if (status[0] == 1 && status[1] > 0)
{
logSecurityDatabaseError(path, status);
}
} // end scope
fb_shutdown_callback(NULL, closePort, fb_shut_exit, port);
SRVR_multi_thread(port, INET_SERVER_flag);
#ifdef DEBUG_GDS_ALLOC
// In Debug mode - this will report all server-side memory leaks due to remote access
Firebird::PathName name = fb_utils::getPrefix(
Firebird::IConfigManager::DIR_LOG, "memdebug.log");
FILE* file = os_utils::fopen(name.c_str(), "w+t");
if (file)
{
fprintf(file, "Global memory pool allocated objects\n");
getDefaultMemoryPool()->print_contents(file);
fclose(file);
}
#endif
// perform atexit shutdown here when all globals in embedded library are active
// also sync with possibly already running shutdown in dedicated thread
fb_shutdown(10000, fb_shutrsn_exit_called);
return FINI_OK;
}
catch (const Firebird::Exception& ex)
{
Firebird::StaticStatusVector st;
ex.stuffException(st);
char s[100];
const ISC_STATUS* status = st.begin();
fb_interpret(s, sizeof(s), &status);
iscLogException("Firebird startup error:", ex);
Firebird::Syslog::Record(Firebird::Syslog::Error, "Firebird startup error");
Firebird::Syslog::Record(Firebird::Syslog::Error, s);
exit(STARTUP_ERROR);
}
}