static THREAD_ENTRY_DECLARE inet_connect_wait_thread(THREAD_ENTRY_PARAM)
{
/**************************************
*
* i n e t _ c o n n e c t _ w a i t _ t h r e a d
*
**************************************
*
* Functional description
*
**************************************/
ThreadCounter counter;
ISC_STATUS_ARRAY status_vector;
while (!server_shutdown)
{
fb_utils::init_status(status_vector);
rem_port* port = INET_connect(protocol_inet, NULL, status_vector, server_flag, 0);
if (!port)
{
if (status_vector[1]) {
gds__log_status(0, status_vector);
}
break;
}
if (server_flag & SRVR_multi_client)
{
SRVR_multi_thread(port, server_flag);
break;
}
if (gds__thread_start(process_connection_thread, port, THREAD_medium, 0, 0))
{
gds__log("INET: can't start worker thread, connection terminated");
port->disconnect(NULL, NULL);
}
}
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);
}
}
int FB_EXPORTED server_main( int argc, char** argv)
{
/**************************************
*
* m a i n
*
**************************************
*
* Functional description
* Run the server with apollo mailboxes.
*
**************************************/
RemPortPtr port;
// 01 Sept 2003, Nickolay Samofatov
// In GCC version 3.1-3.3 we need to install special error handler
// in order to get meaningful terminate() error message on stderr.
// In GCC 3.4 or later this is the default.
//#if __GNUC__ == 3 && __GNUC_MINOR__ >= 1 && __GNUC_MINOR__ < 4
// std::set_terminate (__gnu_cxx::__verbose_terminate_handler);
//#endif
const TEXT* const* const end = argc + argv;
argv++;
bool debug = false, standalone = false;
INET_SERVER_flag = 0;
int channel = 0;
protocol[0] = 0;
bool multi_client = false, multi_threaded = false;
#ifdef SUPERSERVER
INET_SERVER_flag |= SRVR_multi_client;
multi_client = multi_threaded = standalone = true;
#endif
int clients = 0;
bool done = false;
while (argv < end)
{
TEXT c;
const TEXT* p = *argv++;
if (*p++ == '-')
while (c = *p++)
{
switch (UPPER(c))
{
case 'D':
INET_SERVER_flag |= SRVR_debug;
debug = true;
break;
#ifndef SUPERSERVER
case 'M':
INET_SERVER_flag |= SRVR_multi_client;
if (argv < end)
{
if (clients = atoi(*argv))
argv++;
}
multi_client = standalone = true;
break;
case 'S':
standalone = true;
break;
case 'I':
standalone = false;
break;
case 'T':
multi_threaded = true;
break;
case 'U':
multi_threaded = false;
break;
#endif // SUPERSERVER
case 'E':
if (ISC_set_prefix(p, *argv) == -1)
printf("Invalid argument Ignored\n");
else
argv++; // do not skip next argument if this one is invalid
done = true;
break;
case 'P':
fb_utils::snprintf(protocol, sizeof(protocol), "/%s", *argv++);
break;
case 'H':
case '?':
printf("Firebird TCP/IP server options are:\n");
printf(" -d : debug on\n");
#ifndef SUPERSERVER
// These options are not applicable to super server
printf(" -m : multiclient - on\n");
printf(" -s : standalone - true\n");
printf(" -i : standalone - false\n");
printf(" -t : multithread - true (non pc only)\n");
printf(" -u : multithread - false (pc only)\n");
#endif
printf(" -p<protocol> : specify protocol\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");
printf(" -z : print version\n");
exit(FINI_OK);
case 'Z':
printf("Firebird TCP/IP server version %s\n", GDS_VERSION);
exit(FINI_OK);
}
if (done)
break;
}
}
// activate paths set with -e family of switches
ISC_set_prefix(0, 0);
#ifdef UNIX
set_signal(SIGPIPE, signal_handler);
set_signal(SIGUSR1, signal_handler);
set_signal(SIGUSR2, signal_handler);
#endif
#if defined(UNIX) && defined(HAVE_SETRLIMIT) && defined(HAVE_GETRLIMIT)
#ifdef RLIMIT_NPROC
raiseLimit(RLIMIT_NPROC);
#endif
#if !(defined(DEV_BUILD))
if (Config::getBugcheckAbort())
#endif
{
// try to force core files creation
raiseLimit(RLIMIT_CORE);
// we need some writable directory for core file
// on any unix /tmp seems to be the best place
if (CHANGE_DIR(TEMP_DIR))
{
// error on changing the directory
gds__log("Could not change directory to %s due to errno %d", TEMP_DIR, errno);
}
}
#if defined(SUPERSERVER) && (defined SOLARIS || defined HPUX || defined LINUX)
// Increase max open files to hard limit for Unix
// platforms which are known to have low soft limits.
raiseLimit(RLIMIT_NOFILE);
#endif
#endif
// Fork off a server, wait for it to die, then fork off another,
// but give up after 100 tries
#ifndef SUPERSERVER
if (multi_client && !debug)
{
#ifdef UNIX
set_signal(SIGUSR1, signal_handler);
#endif
int child;
for (int n = 0; n < 100; n++)
{
INET_SERVER_start = 0;
if (!(child = fork()))
break;
while (wait(0) != child)
if (INET_SERVER_start)
{
n = 0; // reset error counter on "real" signal
break;
}
gds__log("INET_SERVER/main: gds_inet_server restarted");
}
#ifdef UNIX
set_signal(SIGUSR1, SIG_DFL);
#endif
}
#endif
if (standalone)
{
if (multi_client)
{
#ifdef SUPERSERVER
// Remove restriction on username, for DEV builds
// restrict only for production builds. MOD 21-July-2002
#ifndef DEV_BUILD
Firebird::string user_name; // holds the user name
// check user id
ISC_get_user(&user_name, NULL, NULL, NULL);
if (user_name != "root" &&
user_name != FIREBIRD_USER_NAME &&
user_name != INTERBASE_USER_NAME &&
user_name != INTERBASE_USER_SHORT)
{
// invalid user -- bail out
fprintf(stderr, "%s: Invalid user (must be %s, %s, %s or root).\n",
"fbserver", FIREBIRD_USER_NAME,
INTERBASE_USER_NAME, INTERBASE_USER_SHORT);
exit(STARTUP_ERROR);
}
#endif
#else
if (setreuid(0, 0) < 0)
printf("Inet_server: couldn't set uid to superuser.\n");
#endif
INET_set_clients(clients);
}
if (!debug)
{
int mask = 0; // FD_ZERO(&mask);
mask |= 1 << 2; // FD_SET(2, &mask);
divorce_terminal(mask);
}
{ // scope block
ISC_STATUS_ARRAY status_vector;
port = INET_connect(protocol, 0, status_vector, INET_SERVER_flag, 0);
if (!port)
{
gds__print_status(status_vector);
exit(STARTUP_ERROR);
}
} // end scope block
}
else
{
port = INET_server(channel);
if (!port)
{
fprintf(stderr, "fbserver: Unable to start INET_server\n");
exit(STARTUP_ERROR);
}
}
#ifdef SUPERSERVER
// before starting the superserver stuff change directory to tmp
if (CHANGE_DIR(TEMP_DIR))
{
// error on changing the directory
gds__log("Could not change directory to %s due to errno %d", TEMP_DIR, errno);
}
// 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.
{ // scope
TEXT path[MAXPATHLEN];
ISC_STATUS_ARRAY status;
isc_db_handle db_handle = 0L;
Jrd::SecurityDatabase::getPath(path);
const char dpb[] = {isc_dpb_version1, isc_dpb_gsec_attach, 1, 1};
isc_attach_database(status, strlen(path), path, &db_handle, sizeof dpb, dpb);
if (status[0] == 1 && status[1] > 0)
{
gds__log_status(path, status);
isc_print_status(status);
exit(STARTUP_ERROR);
}
isc_detach_database(status, &db_handle);
if (status[0] == 1 && status[1] > 0)
{
gds__log_status(path, status);
isc_print_status(status);
exit(STARTUP_ERROR);
}
} // end scope
shutdownInit();
#endif
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
//gds_alloc_report(0, __FILE__, __LINE__);
Firebird::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
// 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;
}