static int load_image(at_bitmap *image, FILE *stream, at_input_opts_type * opts, at_exception_type * exp)
{
png_structp png;
png_infop info, end_info;
png_bytep *rows;
unsigned short width, height, row;
int pixel_size;
int result = 1;
if (!init_structs(&png, &info, &end_info, exp))
return 0;
png_init_io(png, stream);
CHECK_ERROR();
rows = read_png(png, info, opts);
width = (unsigned short)png_get_image_width(png, info);
height = (unsigned short)png_get_image_height(png, info);
if ( png_get_color_type(png, info) == PNG_COLOR_TYPE_GRAY ) {
pixel_size = 1;
} else {
pixel_size = 3;
}
*image = at_bitmap_init(NULL, width, height, pixel_size);
for ( row = 0 ; row < height ; row++, rows++ ) {
memcpy(AT_BITMAP_PIXEL(image, row, 0), *rows,
width * pixel_size * sizeof(unsigned char));
}
cleanup:
finalize_structs(png, info, end_info);
return result;
}
int main(int argc, char* argv[]){
parse_args(argc, argv);
init_ui();
init_structs();
init_plotter();
start_debug();
int x;
while (!options.quit) {
clear();
set_terminal_size();
draw_axis();
replot_functions();
x = input();
if(x == -1) break;
refresh();
}
clean_plotter();
clean_ui();
return 0;
}
static int
Python_Init(void)
{
if (!initialised)
{
#ifdef DYNAMIC_PYTHON
if (!python_enabled(TRUE))
{
EMSG(_("E263: Sorry, this command is disabled, the Python library could not be loaded."));
goto fail;
}
#endif
#ifdef PYTHON_HOME
Py_SetPythonHome(PYTHON_HOME);
#endif
init_structs();
#if !defined(MACOS) || defined(MACOS_X_UNIX)
Py_Initialize();
#else
PyMac_Initialize();
#endif
/* initialise threads */
PyEval_InitThreads();
#ifdef DYNAMIC_PYTHON
get_exceptions();
#endif
if (PythonIO_Init())
goto fail;
if (PythonMod_Init())
goto fail;
/* Remove the element from sys.path that was added because of our
* argv[0] value in PythonMod_Init(). Previously we used an empty
* string, but dependinding on the OS we then get an empty entry or
* the current directory in sys.path. */
PyRun_SimpleString("import sys; sys.path = filter(lambda x: x != '/must>not&exist', sys.path)");
/* the first python thread is vim's, release the lock */
Python_SaveThread();
initialised = 1;
}
return 0;
fail:
/* We call PythonIO_Flush() here to print any Python errors.
* This is OK, as it is possible to call this function even
* if PythonIO_Init() has not completed successfully (it will
* not do anything in this case).
*/
PythonIO_Flush();
return -1;
}
int
main(void)
{
krb5_context context;
krb5_error_code kret;
if ((kret = krb5_init_context(&context))) {
printf("Couldn't initialize krb5 library: %s\n",
error_message(kret));
exit(1);
}
kret = krb5_cc_register(context, &krb5_mcc_ops,0);
if(kret && kret != KRB5_CC_TYPE_EXISTS) {
CHECK(kret, "register_mem");
}
kret = krb5_cc_register(context, &krb5_fcc_ops,0);
if(kret && kret != KRB5_CC_TYPE_EXISTS) {
CHECK(kret, "register_mem");
}
/* Registering a second time tests for error return */
kret = krb5_cc_register(context, &krb5_fcc_ops,0);
if(kret != KRB5_CC_TYPE_EXISTS) {
CHECK(kret, "register_mem");
}
/* Registering with override should work */
kret = krb5_cc_register(context, &krb5_fcc_ops,1);
CHECK(kret, "register_mem override");
init_structs();
test_misc(context);
do_test(context, "");
if(check_registered(context, "KEYRING:"))
do_test(context, "KEYRING:");
else
printf("Skiping KEYRING: test - unregistered type\n");
do_test(context, "MEMORY:");
do_test(context, "FILE:");
krb5_free_context(context);
return 0;
}
static int
Python3_Init(void)
{
if (!py3initialised)
{
#ifdef DYNAMIC_PYTHON3
if (!python3_enabled(TRUE))
{
EMSG(_("E263: Sorry, this command is disabled, the Python library could not be loaded."));
goto fail;
}
#endif
init_structs();
/* initialise threads */
PyEval_InitThreads();
#if !defined(MACOS) || defined(MACOS_X_UNIX)
Py_Initialize();
#else
PyMac_Initialize();
#endif
#ifdef DYNAMIC_PYTHON3
get_py3_exceptions();
#endif
if (PythonIO_Init())
goto fail;
PyImport_AppendInittab("vim", Py3Init_vim);
/* Remove the element from sys.path that was added because of our
* argv[0] value in Py3Init_vim(). Previously we used an empty
* string, but dependinding on the OS we then get an empty entry or
* the current directory in sys.path. */
PyRun_SimpleString("import sys; sys.path = list(filter(lambda x: x != '/must>not&exist', sys.path))");
// lock is created and acquired in PyEval_InitThreads() and thread
// state is created in Py_Initialize()
// there _PyGILState_NoteThreadState() also sets gilcounter to 1
// (python must have threads enabled!)
// so the following does both: unlock GIL and save thread state in TLS
// without deleting thread state
PyGILState_Release(pygilstate);
py3initialised = 1;
}
return 0;
fail:
/* We call PythonIO_Flush() here to print any Python errors.
* This is OK, as it is possible to call this function even
* if PythonIO_Init() has not completed successfully (it will
* not do anything in this case).
*/
PythonIO_Flush();
return -1;
}
static int
Python_Init(void)
{
if (!initialised)
{
#if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02070000
PyObject *site;
#endif
#ifdef DYNAMIC_PYTHON
if (!python_enabled(TRUE))
{
EMSG(_("E263: Sorry, this command is disabled, the Python library could not be loaded."));
goto fail;
}
#endif
#ifdef PYTHON_HOME
# ifdef DYNAMIC_PYTHON
if (mch_getenv((char_u *)"PYTHONHOME") == NULL)
# endif
Py_SetPythonHome(PYTHON_HOME);
#endif
init_structs();
#if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02070000
/* Disable implicit 'import site', because it may cause Vim to exit
* when it can't be found. */
Py_NoSiteFlag++;
#endif
#if !defined(MACOS) || defined(MACOS_X_UNIX)
Py_Initialize();
#else
PyMac_Initialize();
#endif
#if defined(PY_VERSION_HEX) && PY_VERSION_HEX >= 0x02070000
/* 'import site' explicitly. */
site = PyImport_ImportModule("site");
if (site == NULL)
{
EMSG(_("E887: Sorry, this command is disabled, the Python's site module could not be loaded."));
goto fail;
}
Py_DECREF(site);
#endif
/* Initialise threads, and below save the state using
* PyEval_SaveThread. Without the call to PyEval_SaveThread, thread
* specific state (such as the system trace hook), will be lost
* between invocations of Python code. */
PyEval_InitThreads();
#ifdef DYNAMIC_PYTHON
get_exceptions();
#endif
if (PythonIO_Init_io())
goto fail;
if (PythonMod_Init())
goto fail;
globals = PyModule_GetDict(PyImport_AddModule("__main__"));
/* Remove the element from sys.path that was added because of our
* argv[0] value in PythonMod_Init(). Previously we used an empty
* string, but depending on the OS we then get an empty entry or
* the current directory in sys.path. */
PyRun_SimpleString("import sys; sys.path = filter(lambda x: x != '/must>not&exist', sys.path)");
/* lock is created and acquired in PyEval_InitThreads() and thread
* state is created in Py_Initialize()
* there _PyGILState_NoteThreadState() also sets gilcounter to 1
* (python must have threads enabled!)
* so the following does both: unlock GIL and save thread state in TLS
* without deleting thread state
*/
#ifndef PY_CAN_RECURSE
saved_python_thread =
#endif
PyEval_SaveThread();
initialised = 1;
}
return 0;
fail:
/* We call PythonIO_Flush() here to print any Python errors.
* This is OK, as it is possible to call this function even
* if PythonIO_Init_io() has not completed successfully (it will
* not do anything in this case).
*/
PythonIO_Flush();
return -1;
}
int main(int argc,const char *argv[])
{
/* shall I run as a daemon */
bool is_daemon = false;
bool interactive = false;
bool Fork = true;
bool no_process_group = false;
bool log_stdout = false;
char *ports = NULL;
char *profile_level = NULL;
int opt;
poptContext pc;
bool print_build_options = False;
enum {
OPT_DAEMON = 1000,
OPT_INTERACTIVE,
OPT_FORK,
OPT_NO_PROCESS_GROUP,
OPT_LOG_STDOUT
};
struct poptOption long_options[] = {
POPT_AUTOHELP
{"daemon", 'D', POPT_ARG_NONE, NULL, OPT_DAEMON, "Become a daemon (default)" },
{"interactive", 'i', POPT_ARG_NONE, NULL, OPT_INTERACTIVE, "Run interactive (not a daemon)"},
{"foreground", 'F', POPT_ARG_NONE, NULL, OPT_FORK, "Run daemon in foreground (for daemontools, etc.)" },
{"no-process-group", '\0', POPT_ARG_NONE, NULL, OPT_NO_PROCESS_GROUP, "Don't create a new process group" },
{"log-stdout", 'S', POPT_ARG_NONE, NULL, OPT_LOG_STDOUT, "Log to stdout" },
{"build-options", 'b', POPT_ARG_NONE, NULL, 'b', "Print build options" },
{"port", 'p', POPT_ARG_STRING, &ports, 0, "Listen on the specified ports"},
{"profiling-level", 'P', POPT_ARG_STRING, &profile_level, 0, "Set profiling level","PROFILE_LEVEL"},
POPT_COMMON_SAMBA
POPT_COMMON_DYNCONFIG
POPT_TABLEEND
};
struct smbd_parent_context *parent = NULL;
TALLOC_CTX *frame;
NTSTATUS status;
uint64_t unique_id;
struct tevent_context *ev_ctx;
struct messaging_context *msg_ctx;
/*
* Do this before any other talloc operation
*/
talloc_enable_null_tracking();
frame = talloc_stackframe();
setup_logging(argv[0], DEBUG_DEFAULT_STDOUT);
load_case_tables();
smbd_init_globals();
TimeInit();
#ifdef HAVE_SET_AUTH_PARAMETERS
set_auth_parameters(argc,argv);
#endif
pc = poptGetContext("smbd", argc, argv, long_options, 0);
while((opt = poptGetNextOpt(pc)) != -1) {
switch (opt) {
case OPT_DAEMON:
is_daemon = true;
break;
case OPT_INTERACTIVE:
interactive = true;
break;
case OPT_FORK:
Fork = false;
break;
case OPT_NO_PROCESS_GROUP:
no_process_group = true;
break;
case OPT_LOG_STDOUT:
log_stdout = true;
break;
case 'b':
print_build_options = True;
break;
default:
d_fprintf(stderr, "\nInvalid option %s: %s\n\n",
poptBadOption(pc, 0), poptStrerror(opt));
poptPrintUsage(pc, stderr, 0);
exit(1);
}
}
poptFreeContext(pc);
if (interactive) {
Fork = False;
log_stdout = True;
}
if (log_stdout) {
setup_logging(argv[0], DEBUG_STDOUT);
} else {
setup_logging(argv[0], DEBUG_FILE);
}
if (print_build_options) {
build_options(True); /* Display output to screen as well as debug */
exit(0);
}
#ifdef HAVE_SETLUID
/* needed for SecureWare on SCO */
setluid(0);
#endif
set_remote_machine_name("smbd", False);
if (interactive && (DEBUGLEVEL >= 9)) {
talloc_enable_leak_report();
}
if (log_stdout && Fork) {
DEBUG(0,("ERROR: Can't log to stdout (-S) unless daemon is in foreground (-F) or interactive (-i)\n"));
exit(1);
}
/* we want to re-seed early to prevent time delays causing
client problems at a later date. (tridge) */
generate_random_buffer(NULL, 0);
/* get initial effective uid and gid */
sec_init();
/* make absolutely sure we run as root - to handle cases where people
are crazy enough to have it setuid */
gain_root_privilege();
gain_root_group_privilege();
fault_setup();
dump_core_setup("smbd", lp_logfile());
/* we are never interested in SIGPIPE */
BlockSignals(True,SIGPIPE);
#if defined(SIGFPE)
/* we are never interested in SIGFPE */
BlockSignals(True,SIGFPE);
#endif
#if defined(SIGUSR2)
/* We are no longer interested in USR2 */
BlockSignals(True,SIGUSR2);
#endif
/* POSIX demands that signals are inherited. If the invoking process has
* these signals masked, we will have problems, as we won't recieve them. */
BlockSignals(False, SIGHUP);
BlockSignals(False, SIGUSR1);
BlockSignals(False, SIGTERM);
/* Ensure we leave no zombies until we
* correctly set up child handling below. */
CatchChild();
/* we want total control over the permissions on created files,
so set our umask to 0 */
umask(0);
reopen_logs();
DEBUG(0,("smbd version %s started.\n", samba_version_string()));
DEBUGADD(0,("%s\n", COPYRIGHT_STARTUP_MESSAGE));
DEBUG(2,("uid=%d gid=%d euid=%d egid=%d\n",
(int)getuid(),(int)getgid(),(int)geteuid(),(int)getegid()));
/* Output the build options to the debug log */
build_options(False);
if (sizeof(uint16) < 2 || sizeof(uint32) < 4) {
DEBUG(0,("ERROR: Samba is not configured correctly for the word size on your machine\n"));
exit(1);
}
if (!lp_load_initial_only(get_dyn_CONFIGFILE())) {
DEBUG(0, ("error opening config file '%s'\n", get_dyn_CONFIGFILE()));
exit(1);
}
/* Init the security context and global current_user */
init_sec_ctx();
/*
* Initialize the event context. The event context needs to be
* initialized before the messaging context, cause the messaging
* context holds an event context.
* FIXME: This should be s3_tevent_context_init()
*/
ev_ctx = server_event_context();
if (ev_ctx == NULL) {
exit(1);
}
/*
* Init the messaging context
* FIXME: This should only call messaging_init()
*/
msg_ctx = server_messaging_context();
if (msg_ctx == NULL) {
exit(1);
}
/*
* Reloading of the printers will not work here as we don't have a
* server info and rpc services set up. It will be called later.
*/
if (!reload_services(NULL, -1, False)) {
exit(1);
}
/* ...NOTE... Log files are working from this point! */
DEBUG(3,("loaded services\n"));
init_structs();
#ifdef WITH_PROFILE
if (!profile_setup(msg_ctx, False)) {
DEBUG(0,("ERROR: failed to setup profiling\n"));
return -1;
}
if (profile_level != NULL) {
int pl = atoi(profile_level);
struct server_id src;
DEBUG(1, ("setting profiling level: %s\n",profile_level));
src.pid = getpid();
set_profile_level(pl, src);
}
#endif
if (!is_daemon && !is_a_socket(0)) {
if (!interactive)
DEBUG(0,("standard input is not a socket, assuming -D option\n"));
/*
* Setting is_daemon here prevents us from eventually calling
* the open_sockets_inetd()
*/
is_daemon = True;
}
if (is_daemon && !interactive) {
DEBUG( 3, ( "Becoming a daemon.\n" ) );
become_daemon(Fork, no_process_group, log_stdout);
}
generate_random_buffer((uint8_t *)&unique_id, sizeof(unique_id));
set_my_unique_id(unique_id);
#if HAVE_SETPGID
/*
* If we're interactive we want to set our own process group for
* signal management.
*/
if (interactive && !no_process_group)
setpgid( (pid_t)0, (pid_t)0);
#endif
if (!directory_exist(lp_lockdir()))
mkdir(lp_lockdir(), 0755);
if (is_daemon)
pidfile_create("smbd");
status = reinit_after_fork(msg_ctx,
ev_ctx,
procid_self(), false);
if (!NT_STATUS_IS_OK(status)) {
DEBUG(0,("reinit_after_fork() failed\n"));
exit(1);
}
smbd_server_conn->msg_ctx = msg_ctx;
smbd_setup_sig_term_handler();
smbd_setup_sig_hup_handler(ev_ctx,
msg_ctx);
/* Setup all the TDB's - including CLEAR_IF_FIRST tdb's. */
if (smbd_memcache() == NULL) {
exit(1);
}
memcache_set_global(smbd_memcache());
/* Initialise the password backed before the global_sam_sid
to ensure that we fetch from ldap before we make a domain sid up */
if(!initialize_password_db(false, ev_ctx))
exit(1);
if (!secrets_init()) {
DEBUG(0, ("ERROR: smbd can not open secrets.tdb\n"));
exit(1);
}
if (lp_server_role() == ROLE_DOMAIN_BDC || lp_server_role() == ROLE_DOMAIN_PDC) {
struct loadparm_context *lp_ctx = loadparm_init_s3(NULL, loadparm_s3_context());
if (!open_schannel_session_store(NULL, lp_ctx)) {
DEBUG(0,("ERROR: Samba cannot open schannel store for secured NETLOGON operations.\n"));
exit(1);
}
TALLOC_FREE(lp_ctx);
}
if(!get_global_sam_sid()) {
DEBUG(0,("ERROR: Samba cannot create a SAM SID.\n"));
exit(1);
}
if (!sessionid_init()) {
exit(1);
}
if (!connections_init(True))
exit(1);
if (!locking_init())
exit(1);
if (!messaging_tdb_parent_init(ev_ctx)) {
exit(1);
}
if (!notify_internal_parent_init(ev_ctx)) {
exit(1);
}
if (!serverid_parent_init(ev_ctx)) {
exit(1);
}
if (!W_ERROR_IS_OK(registry_init_full()))
exit(1);
/* Open the share_info.tdb here, so we don't have to open
after the fork on every single connection. This is a small
performance improvment and reduces the total number of system
fds used. */
if (!share_info_db_init()) {
DEBUG(0,("ERROR: failed to load share info db.\n"));
exit(1);
}
status = init_system_info();
if (!NT_STATUS_IS_OK(status)) {
DEBUG(1, ("ERROR: failed to setup system user info: %s.\n",
nt_errstr(status)));
return -1;
}
if (!init_guest_info()) {
DEBUG(0,("ERROR: failed to setup guest info.\n"));
return -1;
}
if (!file_init(smbd_server_conn)) {
DEBUG(0, ("ERROR: file_init failed\n"));
return -1;
}
/* This MUST be done before start_epmd() because otherwise
* start_epmd() forks and races against dcesrv_ep_setup() to
* call directory_create_or_exist() */
if (!directory_create_or_exist(lp_ncalrpc_dir(), geteuid(), 0755)) {
DEBUG(0, ("Failed to create pipe directory %s - %s\n",
lp_ncalrpc_dir(), strerror(errno)));
return -1;
}
if (is_daemon && !interactive) {
if (rpc_epmapper_daemon() == RPC_DAEMON_FORK) {
start_epmd(ev_ctx, msg_ctx);
}
}
if (!dcesrv_ep_setup(ev_ctx, msg_ctx)) {
exit(1);
}
/* only start other daemons if we are running as a daemon
* -- bad things will happen if smbd is launched via inetd
* and we fork a copy of ourselves here */
if (is_daemon && !interactive) {
if (rpc_lsasd_daemon() == RPC_DAEMON_FORK) {
start_lsasd(ev_ctx, msg_ctx);
}
if (!_lp_disable_spoolss() &&
(rpc_spoolss_daemon() != RPC_DAEMON_DISABLED)) {
bool bgq = lp_parm_bool(-1, "smbd", "backgroundqueue", true);
if (!printing_subsystem_init(ev_ctx, msg_ctx, true, bgq)) {
exit(1);
}
}
} else if (!_lp_disable_spoolss() &&
(rpc_spoolss_daemon() != RPC_DAEMON_DISABLED)) {
if (!printing_subsystem_init(ev_ctx, msg_ctx, false, false)) {
exit(1);
}
}
if (!is_daemon) {
/* inetd mode */
TALLOC_FREE(frame);
/* Started from inetd. fd 0 is the socket. */
/* We will abort gracefully when the client or remote system
goes away */
smbd_server_conn->sock = dup(0);
/* close our standard file descriptors */
if (!debug_get_output_is_stdout()) {
close_low_fds(False); /* Don't close stderr */
}
#ifdef HAVE_ATEXIT
atexit(killkids);
#endif
/* Stop zombies */
smbd_setup_sig_chld_handler(ev_ctx);
smbd_process(ev_ctx, smbd_server_conn);
exit_server_cleanly(NULL);
return(0);
}
parent = talloc_zero(ev_ctx, struct smbd_parent_context);
if (!parent) {
exit_server("talloc(struct smbd_parent_context) failed");
}
parent->interactive = interactive;
if (!open_sockets_smbd(parent, ev_ctx, msg_ctx, ports))
exit_server("open_sockets_smbd() failed");
/* do a printer update now that all messaging has been set up,
* before we allow clients to start connecting */
printing_subsystem_update(ev_ctx, msg_ctx, false);
TALLOC_FREE(frame);
/* make sure we always have a valid stackframe */
frame = talloc_stackframe();
smbd_parent_loop(ev_ctx, parent);
exit_server_cleanly(NULL);
TALLOC_FREE(frame);
return(0);
}
static int
Python3_Init(void)
{
if (!py3initialised) {
#ifdef DYNAMIC_PYTHON3
if (!python3_enabled(TRUE)) {
EMSG(_("E263: Sorry, this command is disabled, the Python library could not be loaded."));
goto fail;
}
#endif
init_structs();
#ifdef PYTHON3_HOME
Py_SetPythonHome(PYTHON3_HOME);
#endif
PyImport_AppendInittab("vim", Py3Init_vim);
#if !defined(MACOS) || defined(MACOS_X_UNIX)
Py_Initialize();
#else
PyMac_Initialize();
#endif
/* Initialise threads, and below save the state using
* PyEval_SaveThread. Without the call to PyEval_SaveThread, thread
* specific state (such as the system trace hook), will be lost
* between invocations of Python code. */
PyEval_InitThreads();
#ifdef DYNAMIC_PYTHON3
get_py3_exceptions();
#endif
if (PythonIO_Init_io())
goto fail;
globals = PyModule_GetDict(PyImport_AddModule("__main__"));
/* Remove the element from sys.path that was added because of our
* argv[0] value in Py3Init_vim(). Previously we used an empty
* string, but depending on the OS we then get an empty entry or
* the current directory in sys.path.
* Only after vim has been imported, the element does exist in
* sys.path.
*/
PyRun_SimpleString("import vim; import sys; sys.path = list(filter(lambda x: not x.endswith('must>not&exist'), sys.path))");
/* lock is created and acquired in PyEval_InitThreads() and thread
* state is created in Py_Initialize()
* there _PyGILState_NoteThreadState() also sets gilcounter to 1
* (python must have threads enabled!)
* so the following does both: unlock GIL and save thread state in TLS
* without deleting thread state
*/
PyEval_SaveThread();
py3initialised = 1;
}
return 0;
fail:
/* We call PythonIO_Flush() here to print any Python errors.
* This is OK, as it is possible to call this function even
* if PythonIO_Init_io() has not completed successfully (it will
* not do anything in this case).
*/
PythonIO_Flush();
return -1;
}
int main(int argc, char *argv[])
{
int run_as_daemon;
int debug;
pid_t pid = 0;
FILE *file_out;
struct sigaction sv;
#if WITH_MALLOC_BOEHM_GC
GC_find_leak = 1;
GC_set_warn_proc(gc_warn_proc);
GC_enable_incremental();
#endif
run_as_daemon = 1;
debug = 0;
tools_init();
/* set up some signal handlers */
memset(&sv, 0, sizeof(sv));
sigemptyset(&sv.sa_mask);
sv.sa_handler = SIG_IGN;
sigaction(SIGPIPE, &sv, NULL);
sv.sa_handler = sigaction_rehash;
sigaction(SIGHUP, &sv, NULL);
sv.sa_handler = sigaction_writedb;
sigaction(SIGINT, &sv, NULL);
sv.sa_handler = sigaction_exit;
sigaction(SIGQUIT, &sv, NULL);
sv.sa_handler = sigaction_wait;
sigaction(SIGCHLD, &sv, NULL);
if (argc > 1) { /* parse command line, if any */
int c;
struct option options[] =
{
{"config", 1, 0, 'c'},
{"debug", 0, 0, 'd'},
{"foreground", 0, 0, 'f'},
{"help", 0, 0, 'h'},
{"check", 0, 0, 'k'},
{"replay", 1, 0, 'r'},
{"version", 0, 0, 'v'},
{0, 0, 0, 0}
};
while ((c = getopt_long(argc, argv, "c:dfhkr:v", options, NULL)) != -1) {
switch (c) {
case 'c':
services_config = optarg;
break;
case 'k':
if (conf_read(services_config)) {
printf("%s appears to be a valid configuration file.\n", services_config);
} else {
printf("%s is an invalid configuration file.\n", services_config);
}
exit(0);
case 'r':
replay_file = fopen(optarg, "r");
if (!replay_file) {
fprintf(stderr, "Could not open %s for reading: %s (%d)\n",
optarg, strerror(errno), errno);
exit(0);
}
break;
case 'd':
debug = 1;
break;
case 'f':
run_as_daemon = 0;
break;
case 'v':
version();
license();
exit(0);
case 'h':
default:
usage(argv[0]);
exit(0);
}
}
}
version();
if (replay_file) {
/* We read a line here to "prime" the replay file parser, but
* mostly to get the right value of "now" for when we do the
* irc_introduce. */
replay_read_line();
} else {
now = time(NULL);
}
boot_time = now;
fprintf(stdout, "Initializing daemon...\n");
if (!conf_read(services_config)) {
fprintf(stderr, "Unable to read %s.\n", services_config);
exit(1);
}
conf_register_reload(uplink_compile);
if (run_as_daemon) {
/* Attempt to fork into the background if daemon mode is on. */
pid = fork();
if (pid < 0) {
fprintf(stderr, "Unable to fork: %s\n", strerror(errno));
} else if (pid > 0) {
fprintf(stdout, "Forking into the background (pid: %d)...\n", pid);
exit(0);
}
setsid();
}
file_out = fopen(PID_FILE, "w");
if (file_out == NULL) {
/* Create the main process' pid file */
fprintf(stderr, "Unable to create PID file: %s", strerror(errno));
} else {
fprintf(file_out, "%i\n", (int)getpid());
fclose(file_out);
}
if (run_as_daemon) {
/* Close these since we should not use them from now on. */
fclose(stdin);
fclose(stdout);
fclose(stderr);
}
services_argc = argc;
services_argv = argv;
atexit(call_exit_funcs);
reg_exit_func(main_shutdown, NULL);
log_init();
MAIN_LOG = log_register_type("x3", "file:main.log");
if (debug)
log_debug();
ioset_init();
init_structs();
init_parse();
modcmd_init();
saxdb_init();
sar_init();
gline_init();
shun_init();
mail_init();
helpfile_init();
conf_globals(); /* initializes the core services */
conf_rlimits();
modules_init();
message_register_table(msgtab);
modcmd_finalize();
saxdb_finalize();
helpfile_finalize();
modules_finalize();
/* The first exit func to be called *should* be saxdb_write_all(). */
reg_exit_func(saxdb_write_all, NULL);
if (replay_file) {
char *msg;
log_module(MAIN_LOG, LOG_INFO, "Beginning replay...");
srand(now);
replay_event_loop();
if ((msg = dict_sanity_check(clients))) {
log_module(MAIN_LOG, LOG_ERROR, "Clients insanity: %s", msg);
free(msg);
}
if ((msg = dict_sanity_check(channels))) {
log_module(MAIN_LOG, LOG_ERROR, "Channels insanity: %s", msg);
free(msg);
}
if ((msg = dict_sanity_check(servers))) {
log_module(MAIN_LOG, LOG_ERROR, "Servers insanity: %s", msg);
free(msg);
}
} else {
now = time(NULL);
srand(now);
ioset_run();
}
return 0;
}
int get_options(optiondata *opt, motparm * mp, port_list * plist,
int argc, char *argv[])
{
char * prog = argv[0];
int ac;
init_structs(opt, mp, plist);
if ( argc < 2 )
return usage(prog, SH_USE_SHORT);
for ( ac = 1; ac < argc; ac++ ) /* help, hist first, rest alphabetical */
{
if ( !strncmp(argv[ac], "-help", 5) )
return usage(prog, SH_USE_LONG);
if ( !strncmp(argv[ac], "-hist", 5) )
return usage(prog, SH_USE_HIST);
else if ( !strncmp(argv[ac], "-debug", 6) )
{
CHECK_ARG_COUNT(ac, "opt use: -debug DEBUG_LEVEL\n");
opt->debug = atoi(argv[++ac]);
}
else if ( !strncmp(argv[ac], "-disp_all", 9) )
{
CHECK_ARG_COUNT(ac, "opt use: -disp_all NVOXELS\n");
if( opt->num_extra > 0 ) {
fprintf(stderr,"** cannot use both -num_extra and -disp_all\n");
return -1;
}
opt->num_extra = atoi(argv[++ac]) * 8;
opt->disp_all = 1;
}
else if ( !strncmp(argv[ac], "-mp_max", 6) )
{
CHECK_ARG_COUNT(ac, "opt use: -mp_max MAX_MP_VAL\n");
opt->mp_max = atof(argv[++ac]);
}
else if ( !strncmp(argv[ac], "-mp_min", 6) )
{
CHECK_ARG_COUNT(ac, "opt use: -mp_min MIN_MP_VAL\n");
opt->mp_min = atof(argv[++ac]);
}
else if ( !strncmp(argv[ac], "-no_serial", 7) )
opt->no_serial = 1;
else if ( !strncmp(argv[ac], "-num_extra", 7) )
{
if( opt->disp_all ) {
fprintf(stderr,"** cannot use both -num_extra and -disp_all\n");
return -1;
}
CHECK_ARG_COUNT(ac, "opt use: -num_extra NVALS\n");
opt->num_extra = atoi(argv[++ac]);
}
else if ( !strncmp(argv[ac], "-serial_port", 7) )
{
CHECK_ARG_COUNT(ac, "opt use: -serial_port SERIAL_FILENAME\n");
opt->serial_port = argv[++ac];
}
else if ( !strncmp(argv[ac], "-show_times", 5) )
opt->show_times = 1;
else if ( !strncmp(argv[ac], "-sock_num", 7) )
{
CHECK_ARG_COUNT(ac, "opt use: -sock_num SOCKET_NUMBER\n");
opt->sock_num = atoi(argv[++ac]);
}
else if ( !strncmp(argv[ac], "-swap", 5) )
opt->swap = 1;
else if ( !strncmp(argv[ac], "-ver", 4) )
return usage(prog, SH_USE_VERSION);
else
{
fprintf(stderr,"** invalid option '%s', exiting...\n", argv[ac]);
return -1;
}
}
/* check basic options */
if ( opt->sock_num <= 0 || opt->sock_num > 65536 )
{
fprintf(stderr,"** socket number %d is out of range\n", opt->sock_num);
return -1;
}
if ( ! opt->serial_port && opt->no_serial == 0 )
{
fprintf(stderr,"** missing option '-serial_port'\n");
return -1;
}
if ( opt->num_extra < 0 || opt->num_extra > 1000 )
{
fprintf(stderr,"** -num_extra %d is out of range [0,1000]\n",
opt->num_extra);
return -1;
}
if( opt->num_extra > 0 ) alloc_extras(mp, opt->num_extra);
if ( opt->debug > 1 )
disp_optiondata( "options read: ", opt );
plist->debug = opt->debug; /* for clean_n_exit() */
mp->nvals = 6;
return 0;
}
int main(int argc, char **argv) {
struct sockaddr_un addr;
pid_t pid, sid;
int pipefd[2];
int clfd;
char deamonize;
if(argc==2 && !strncmp(argv[1], "-f", 3)) {
deamonize=0;
} else {
deamonize=1;
}
if(deamonize) {
if(pipe2(pipefd, O_CLOEXEC)) {
print( FATAL, "pipe2: %s", strerror(errno) );
return EXIT_FAILURE;
}
pid = fork();
if(pid<0) {
print( FATAL, "fork: %s", strerror(errno) );
return EXIT_FAILURE;
} else if(pid) {
close(pipefd[1]);
if(!read(pipefd[0], &clfd, 1))
return EXIT_FAILURE;
return EXIT_SUCCESS;
}
close(pipefd[0]);
umask(0);
if(open_logfile(LOG_PATH)) {
print( FATAL, "cannot open logfile");
return EXIT_FAILURE;
}
close(STDIN_FILENO);
close(STDOUT_FILENO);
close(STDERR_FILENO);
set_logger(file_logger);
sid = setsid();
if(sid<0) {
print( FATAL, "setsid: %s", strerror(errno) );
return EXIT_FAILURE;
}
}
if(init_structs())
return EXIT_FAILURE;
if(load_handlers())
return EXIT_FAILURE;
if(load_users())
return EXIT_FAILURE;
if(remove_old_socket())
return EXIT_FAILURE;
sockfd = socket(AF_UNIX, SOCK_STREAM, 0);
if(sockfd < 0) {
print( FATAL, "socket: %s", strerror(errno) );
return EXIT_FAILURE;
}
if(register_signal_handlers()) {
close(sockfd);
return EXIT_FAILURE;
}
memset(&addr, 0, sizeof(struct sockaddr_un));
addr.sun_family = AF_UNIX;
strncpy(addr.sun_path, SOCKET_PATH, sizeof(addr.sun_path)-1);
if(bind(sockfd, (struct sockaddr*)&addr, sizeof(addr))) {
print( FATAL, "bind: %s", strerror(errno) );
close(sockfd);
unlink(SOCKET_PATH);
return EXIT_FAILURE;
}
if(listen(sockfd, 5)) {
print( FATAL, "listen: %s", strerror(errno) );
close(sockfd);
unlink(SOCKET_PATH);
return EXIT_FAILURE;
}
if(start_reaper()) {
close(sockfd);
unlink(SOCKET_PATH);
return EXIT_FAILURE;
}
#ifndef NDEBUG
chmod(SOCKET_PATH, 0666);
#endif
if(deamonize) {
if(write(pipefd[1], "!", 1) != 1) {
print( FATAL, "cannot notify that daemon started" );
return EXIT_FAILURE;
}
close(pipefd[1]);
}
while(1) {
if((clfd=accept(sockfd, NULL, NULL)) < 0) {
if(errno == EINVAL) {
#ifndef NDEBUG
print( DEBUG, "socket closed" );
#endif
}
print( ERROR, "accept: %s", strerror(errno) );
break;
}
if(serve_new_client(clfd)) {
print( WARNING, "cannot serve new connection" );
close(clfd);
}
}
unlink(SOCKET_PATH);
close_connections();
stop_reaper();
destroy_structs();
unload_users();
unload_handlers();
return EXIT_SUCCESS;
}
int main(int argc, char *argv[])
{
int flags;
/* register at exit handler */
if (atexit(exit_nice) < 0) {
fprintf(stderr, "atexit failed\n");
exit(1);
}
/* reg sig handlers */
(void) signal(SIGHUP, sig_catch);
(void) signal(SIGINT, sig_catch);
(void) signal(SIGQUIT, sig_catch);
(void) signal(SIGTERM, sig_catch);
(void) signal(SIGPIPE, sig_pipe);
/* init the global structs and arrays */
init_structs();
/* Create socket */
if((accept_sock = socket(AF_INET, SOCK_STREAM, 0)) < 0) {
perror("Socket open failed");
exit(1);
}
FD_SET(accept_sock, &sock_read);
FD_SET(accept_sock, &sock_except);
/* Bind to given port */
if(bind(accept_sock, (struct sockaddr *) &uart_addr, sizeof(uart_addr)) < 0) {
perror("Bind failed");
exit(1);
}
listen(accept_sock, 5);
flags = fcntl (accept_sock, F_GETFL);
flags |= O_NONBLOCK;
fcntl (accept_sock, F_SETFL, flags);
sock_max = accept_sock;
/* Now the uart_sock is in the listen state, we can monitor it
* for incomming connections. when a connection is accepted, the new
* socket is added to the array */
while (1) {
int nevents;
int i;
nevents = select(sock_max + 1, &sock_read, &sock_write,
&sock_except, NULL);
if (nevents <= 0) {
perror("select");
goto FD_READD;
}
/* see if this is a new connection on accept_sock */
if (FD_ISSET(accept_sock, &sock_read)) {
nevents--;
accept_connect(accept_sock);
}
/* see if any other socket is ready for reading */
while (nevents-- > 0) {
int sock_index;
int read_fd, write_fd;
sock_index = get_next_fd(&read_fd, &write_fd);
if (sock_index < 0) {
printf ("Error for event %d\n", nevents + 1);
goto FD_READD;
}
if (read_write(read_fd, write_fd) < 0) {
/* close connection */
del_sockindex(sock_index);
goto FD_READD;
}
}
/* add fds to fd set */
FD_READD: {
int count = 0;
int *uart = sock_pair.uart;
int *client = sock_pair.client;
FD_ZERO(&sock_read);
FD_SET(accept_sock, &sock_read);
sock_max = accept_sock;
for (i=0; i <MAX_CONN && count <= sock_pair.len; i++) {
if (uart[i] != -1 && client[i] != -1) {
FD_SET(uart[i], &sock_read);
FD_SET(client[i], &sock_read);
/* set the max sock count */
if (uart[i] > client[i] && uart[i] > sock_max) sock_max = uart[i];
else if (client[i] > uart[i] && client[i] > sock_max) sock_max = client[i];
count++;
}
}
//printf ("Added total of %d FDs\n", 2*count+1);
}
}
}
int main2(int argc,const char *argv[])
{
/* shall I run as a daemon */
static BOOL is_daemon = False;
static BOOL interactive = False;
static BOOL Fork = True;
static BOOL no_process_group = False;
static BOOL log_stdout = False;
static char *ports = NULL;
int opt;
#ifndef _XBOX
poptContext pc;
struct poptOption long_options[] = {
POPT_AUTOHELP
{"daemon", 'D', POPT_ARG_VAL, &is_daemon, True, "Become a daemon (default)" },
{"interactive", 'i', POPT_ARG_VAL, &interactive, True, "Run interactive (not a daemon)"},
{"foreground", 'F', POPT_ARG_VAL, &Fork, False, "Run daemon in foreground (for daemontools, etc.)" },
{"no-process-group", '\0', POPT_ARG_VAL, &no_process_group, True, "Don't create a new process group" },
{"log-stdout", 'S', POPT_ARG_VAL, &log_stdout, True, "Log to stdout" },
{"build-options", 'b', POPT_ARG_NONE, NULL, 'b', "Print build options" },
{"port", 'p', POPT_ARG_STRING, &ports, 0, "Listen on the specified ports"},
POPT_COMMON_SAMBA
POPT_COMMON_DYNCONFIG
POPT_TABLEEND
};
#else
interactive = True;
log_stdout = True;
#endif
load_case_tables();
#ifdef HAVE_SET_AUTH_PARAMETERS
set_auth_parameters(argc,argv);
#endif
#ifndef _XBOX
pc = poptGetContext("smbd", argc, argv, long_options, 0);
while((opt = poptGetNextOpt(pc)) != -1) {
switch (opt) {
case 'b':
build_options(True); /* Display output to screen as well as debug */
exit(0);
break;
}
}
poptFreeContext(pc);
#endif
#ifdef HAVE_SETLUID
/* needed for SecureWare on SCO */
setluid(0);
#endif
sec_init();
set_remote_machine_name("smbd", False);
if (interactive) {
Fork = False;
log_stdout = True;
}
if (interactive && (DEBUGLEVEL >= 9)) {
talloc_enable_leak_report();
}
if (log_stdout && Fork) {
DEBUG(0,("ERROR: Can't log to stdout (-S) unless daemon is in foreground (-F) or interactive (-i)\n"));
exit(1);
}
setup_logging(argv[0],log_stdout);
/* we want to re-seed early to prevent time delays causing
client problems at a later date. (tridge) */
generate_random_buffer(NULL, 0);
/* make absolutely sure we run as root - to handle cases where people
are crazy enough to have it setuid */
gain_root_privilege();
gain_root_group_privilege();
#ifndef _XBOX
fault_setup((void (*)(void *))exit_server_fault);
dump_core_setup("smbd");
#endif
CatchSignal(SIGTERM , SIGNAL_CAST sig_term);
#ifndef _XBOX
CatchSignal(SIGHUP,SIGNAL_CAST sig_hup);
/* we are never interested in SIGPIPE */
BlockSignals(True,SIGPIPE);
#endif
#if defined(SIGFPE)
/* we are never interested in SIGFPE */
BlockSignals(True,SIGFPE);
#endif
#if defined(SIGUSR2)
/* We are no longer interested in USR2 */
BlockSignals(True,SIGUSR2);
#endif
/* POSIX demands that signals are inherited. If the invoking process has
* these signals masked, we will have problems, as we won't recieve them. */
#ifndef _XBOX
BlockSignals(False, SIGHUP);
#endif
BlockSignals(False, SIGUSR1);
BlockSignals(False, SIGTERM);
/* we want total control over the permissions on created files,
so set our umask to 0 */
umask(0);
init_sec_ctx();
reopen_logs();
DEBUG(0,( "smbd version %s started.\n", SAMBA_VERSION_STRING));
DEBUGADD( 0, ( "%s\n", COPYRIGHT_STARTUP_MESSAGE ) );
DEBUG(2,("uid=%d gid=%d euid=%d egid=%d\n",
(int)getuid(),(int)getgid(),(int)geteuid(),(int)getegid()));
/* Output the build options to the debug log */
build_options(False);
if (sizeof(uint16) < 2 || sizeof(uint32) < 4) {
DEBUG(0,("ERROR: Samba is not configured correctly for the word size on your machine\n"));
exit(1);
}
/*
* Do this before reload_services.
*/
if (!reload_services(False))
return(-1);
init_structs();
#ifdef WITH_PROFILE
if (!profile_setup(False)) {
DEBUG(0,("ERROR: failed to setup profiling\n"));
return -1;
}
#endif
DEBUG(3,( "loaded services\n"));
if (!is_daemon && !is_a_socket(0)) {
if (!interactive)
DEBUG(0,("standard input is not a socket, assuming -D option\n"));
/*
* Setting is_daemon here prevents us from eventually calling
* the open_sockets_inetd()
*/
is_daemon = True;
}
if (is_daemon && !interactive) {
DEBUG( 3, ( "Becoming a daemon.\n" ) );
become_daemon(Fork, no_process_group);
}
#if HAVE_SETPGID
/*
* If we're interactive we want to set our own process group for
* signal management.
*/
if (interactive && !no_process_group)
setpgid( (pid_t)0, (pid_t)0);
#endif
if (!directory_exist(lp_lockdir(), NULL))
mkdir(lp_lockdir(), 0755);
#ifndef _XBOX
if (is_daemon)
pidfile_create("smbd");
#endif
/* Setup all the TDB's - including CLEAR_IF_FIRST tdb's. */
if (!message_init())
exit(1);
/* Initialize our global sam sid first -- quite a lot of the other
* initialization routines further down depend on it.
*/
/* Initialise the password backed before the global_sam_sid
to ensure that we fetch from ldap before we make a domain sid up */
if(!initialize_password_db(False))
exit(1);
/* Fail gracefully if we can't open secrets.tdb */
if (!secrets_init()) {
DEBUG(0, ("ERROR: smbd can not open secrets.tdb\n"));
exit(1);
}
if(!get_global_sam_sid()) {
DEBUG(0,("ERROR: Samba cannot create a SAM SID.\n"));
exit(1);
}
if (!session_init())
exit(1);
if (conn_tdb_ctx() == NULL)
exit(1);
if (!locking_init(0))
exit(1);
namecache_enable();
if (!init_registry())
exit(1);
#if 0
if (!init_svcctl_db())
exit(1);
#endif
#ifndef _XBOX
if (!print_backend_init())
exit(1);
#endif
if (!init_guest_info()) {
DEBUG(0,("ERROR: failed to setup guest info.\n"));
return -1;
}
/* Setup the main smbd so that we can get messages. */
/* don't worry about general printing messages here */
claim_connection(NULL,"",0,True,FLAG_MSG_GENERAL|FLAG_MSG_SMBD);
/* only start the background queue daemon if we are
running as a daemon -- bad things will happen if
smbd is launched via inetd and we fork a copy of
ourselves here */
#ifndef _XBOX
if ( is_daemon && !interactive )
start_background_queue();
#endif
/* Always attempt to initialize DMAPI. We will only use it later if
* lp_dmapi_support is set on the share, but we need a single global
* session to work with.
*/
dmapi_init_session();
if (!open_sockets_smbd(is_daemon, interactive, ports))
exit(1);
/*
* everything after this point is run after the fork()
*/
static_init_rpc;
init_modules();
/* possibly reload the services file. */
reload_services(True);
if (!init_account_policy()) {
DEBUG(0,("Could not open account policy tdb.\n"));
exit(1);
}
if (*lp_rootdir()) {
if (sys_chroot(lp_rootdir()) == 0)
DEBUG(2,("Changed root to %s\n", lp_rootdir()));
}
/* Setup oplocks */
if (!init_oplocks())
exit(1);
/* Setup change notify */
if (!init_change_notify())
exit(1);
/* Setup aio signal handler. */
initialize_async_io_handler();
/* re-initialise the timezone */
TimeInit();
/* register our message handlers */
message_register(MSG_SMB_FORCE_TDIS, msg_force_tdis);
smbd_process();
#ifdef _XBOX
xb_DecClientCount();
#endif
namecache_shutdown();
exit_server_cleanly(NULL);
return(0);
}
