inline void run_cleanup()
{
// only call this once, on exit
// to make sure valgrind output is clean
// http://xmlsoft.org/xmlmem.html
xmlCleanupCharEncodingHandlers();
xmlCleanupEncodingAliases();
xmlCleanupGlobals();
xmlCleanupParser();
xmlCleanupThreads();
xmlCleanupInputCallbacks();
xmlCleanupOutputCallbacks();
xmlCleanupMemory();
#if defined(HAVE_CAIRO)
// http://cairographics.org/manual/cairo-Error-handling.html#cairo-debug-reset-static-data
cairo_debug_reset_static_data();
#endif
// http://icu-project.org/apiref/icu4c/uclean_8h.html#a93f27d0ddc7c196a1da864763f2d8920
u_cleanup();
#ifdef MAPNIK_USE_PROJ4
// http://trac.osgeo.org/proj/ticket/149
#if PJ_VERSION >= 480
pj_clear_initcache();
#endif
// https://trac.osgeo.org/proj/wiki/ProjAPI#EnvironmentFunctions
pj_deallocate_grids();
#endif
}
PLIST_API void plist_cleanup(void)
{
/* free memory from parser initialization */
xmlCleanupCharEncodingHandlers();
xmlDictCleanup();
xmlResetLastError();
xmlCleanupGlobals();
xmlCleanupThreads();
xmlCleanupMemory();
}
/**
* Stop engine.
*
*/
void
engine_stop(engine_type *engine)
{
ods_orm_shutdown();
ods_protobuf_shutdown();
if (engine && engine->config) {
if (engine->config->pid_filename) {
(void)unlink(engine->config->pid_filename);
}
if (engine->config->clisock_filename) {
(void)unlink(engine->config->clisock_filename);
}
}
engine_cleanup(engine);
engine = NULL;
ods_log_close();
xmlCleanupParser();
xmlCleanupGlobals();
xmlCleanupThreads();
}
/**
* Start engine.
*
*/
void
engine_start(const char* cfgfile, int cmdline_verbosity, int daemonize,
int info, int single_run)
{
engine_type* engine = NULL;
int use_syslog = 0;
ods_status zl_changed = ODS_STATUS_UNCHANGED;
ods_status status = ODS_STATUS_OK;
int close_hsm = 0;
ods_log_assert(cfgfile);
ods_log_init(NULL, use_syslog, cmdline_verbosity);
ods_log_verbose("[%s] starting signer", engine_str);
/* initialize */
xmlInitGlobals();
xmlInitParser();
xmlInitThreads();
engine = engine_create();
if (!engine) {
ods_fatal_exit("[%s] create failed", engine_str);
return;
}
engine->daemonize = daemonize;
/* config */
engine->config = engine_config(engine->allocator, cfgfile,
cmdline_verbosity);
status = engine_config_check(engine->config);
if (status != ODS_STATUS_OK) {
ods_log_error("[%s] cfgfile %s has errors", engine_str, cfgfile);
goto earlyexit;
}
if (info) {
engine_config_print(stdout, engine->config); /* for debugging */
goto earlyexit;
}
/* check pidfile */
if (!util_check_pidfile(engine->config->pid_filename)) {
exit(1);
}
/* open log */
ods_log_init(engine->config->log_filename, engine->config->use_syslog,
engine->config->verbosity);
/* setup */
tzset(); /* for portability */
status = engine_setup(engine);
if (status != ODS_STATUS_OK) {
ods_log_error("[%s] setup failed: %s", engine_str,
ods_status2str(status));
engine->need_to_exit = 1;
if (status != ODS_STATUS_WRITE_PIDFILE_ERR) {
/* command handler had not yet been started */
engine->cmdhandler_done = 1;
}
} else {
/* setup ok, mark hsm open */
close_hsm = 1;
}
/* run */
while (engine->need_to_exit == 0) {
/* update zone list */
lock_basic_lock(&engine->zonelist->zl_lock);
zl_changed = zonelist_update(engine->zonelist,
engine->config->zonelist_filename);
engine->zonelist->just_removed = 0;
engine->zonelist->just_added = 0;
engine->zonelist->just_updated = 0;
lock_basic_unlock(&engine->zonelist->zl_lock);
/* start/reload */
if (engine->need_to_reload) {
ods_log_info("[%s] signer reloading", engine_str);
engine->need_to_reload = 0;
} else {
ods_log_info("[%s] signer started", engine_str);
zl_changed = engine_recover(engine);
}
if (zl_changed == ODS_STATUS_OK ||
zl_changed == ODS_STATUS_UNCHANGED) {
engine_update_zones(engine, zl_changed);
}
engine_run(engine, single_run);
}
/* shutdown */
ods_log_info("[%s] signer shutdown", engine_str);
if (close_hsm) {
ods_log_verbose("[%s] close hsm", engine_str);
hsm_close();
}
if (!engine->cmdhandler_done) {
engine_stop_xfrhandler(engine);
engine_stop_dnshandler(engine);
engine_stop_cmdhandler(engine);
}
earlyexit:
if (engine && engine->config) {
if (engine->config->pid_filename) {
(void)unlink(engine->config->pid_filename);
}
if (engine->config->clisock_filename) {
(void)unlink(engine->config->clisock_filename);
}
}
tsig_handler_cleanup();
engine_cleanup(engine);
engine = NULL;
ods_log_close();
xmlCleanupParser();
xmlCleanupGlobals();
xmlCleanupThreads();
return;
}
/**
* Set up engine.
*
*/
static ods_status
engine_setup(engine_type* engine)
{
ods_status status = ODS_STATUS_OK;
struct sigaction action;
int result = 0;
int sockets[2] = {0,0};
ods_log_debug("[%s] setup signer engine", engine_str);
if (!engine || !engine->config) {
return ODS_STATUS_ASSERT_ERR;
}
/* set edns */
edns_init(&engine->edns, EDNS_MAX_MESSAGE_LEN);
/* create command handler (before chowning socket file) */
engine->cmdhandler = cmdhandler_create(engine->allocator,
engine->config->clisock_filename);
if (!engine->cmdhandler) {
return ODS_STATUS_CMDHANDLER_ERR;
}
engine->dnshandler = dnshandler_create(engine->allocator,
engine->config->interfaces);
engine->xfrhandler = xfrhandler_create(engine->allocator);
if (!engine->xfrhandler) {
return ODS_STATUS_XFRHANDLER_ERR;
}
if (engine->dnshandler) {
if (socketpair(AF_UNIX, SOCK_DGRAM, 0, sockets) == -1) {
return ODS_STATUS_XFRHANDLER_ERR;
}
engine->xfrhandler->dnshandler.fd = sockets[0];
engine->dnshandler->xfrhandler.fd = sockets[1];
status = dnshandler_listen(engine->dnshandler);
if (status != ODS_STATUS_OK) {
ods_log_error("[%s] setup: unable to listen to sockets (%s)",
engine_str, ods_status2str(status));
}
}
/* privdrop */
engine->uid = privuid(engine->config->username);
engine->gid = privgid(engine->config->group);
/* TODO: does piddir exists? */
/* remove the chown stuff: piddir? */
ods_chown(engine->config->pid_filename, engine->uid, engine->gid, 1);
ods_chown(engine->config->clisock_filename, engine->uid, engine->gid, 0);
ods_chown(engine->config->working_dir, engine->uid, engine->gid, 0);
if (engine->config->log_filename && !engine->config->use_syslog) {
ods_chown(engine->config->log_filename, engine->uid, engine->gid, 0);
}
if (engine->config->working_dir &&
chdir(engine->config->working_dir) != 0) {
ods_log_error("[%s] setup: unable to chdir to %s (%s)", engine_str,
engine->config->working_dir, strerror(errno));
return ODS_STATUS_CHDIR_ERR;
}
if (engine_privdrop(engine) != ODS_STATUS_OK) {
return ODS_STATUS_PRIVDROP_ERR;
}
/* daemonize */
if (engine->daemonize) {
switch ((engine->pid = fork())) {
case -1: /* error */
ods_log_error("[%s] setup: unable to fork daemon (%s)",
engine_str, strerror(errno));
return ODS_STATUS_FORK_ERR;
case 0: /* child */
break;
default: /* parent */
engine_cleanup(engine);
engine = NULL;
xmlCleanupParser();
xmlCleanupGlobals();
xmlCleanupThreads();
exit(0);
}
if (setsid() == -1) {
ods_log_error("[%s] setup: unable to setsid daemon (%s)",
engine_str, strerror(errno));
return ODS_STATUS_SETSID_ERR;
}
}
engine->pid = getpid();
ods_log_verbose("[%s] running as pid %lu", engine_str,
(unsigned long) engine->pid);
/* catch signals */
signal_set_engine(engine);
action.sa_handler = signal_handler;
sigfillset(&action.sa_mask);
action.sa_flags = 0;
sigaction(SIGTERM, &action, NULL);
sigaction(SIGHUP, &action, NULL);
sigaction(SIGINT, &action, NULL);
sigaction(SIGILL, &action, NULL);
sigaction(SIGUSR1, &action, NULL);
sigaction(SIGALRM, &action, NULL);
sigaction(SIGCHLD, &action, NULL);
action.sa_handler = SIG_IGN;
sigaction(SIGPIPE, &action, NULL);
/* set up hsm */ /* LEAK */
result = lhsm_open(engine->config->cfg_filename);
if (result != HSM_OK) {
return ODS_STATUS_HSM_ERR;
}
/* create workers/drudgers */
engine_create_workers(engine);
engine_create_drudgers(engine);
/* start cmd/dns/xfr handlers */
engine_start_cmdhandler(engine);
engine_start_dnshandler(engine);
engine_start_xfrhandler(engine);
tsig_handler_init(engine->allocator);
/* write pidfile */
if (util_write_pidfile(engine->config->pid_filename, engine->pid) == -1) {
hsm_close();
return ODS_STATUS_WRITE_PIDFILE_ERR;
}
/* setup done */
return ODS_STATUS_OK;
}
/* point-of-entry */
int
main(int argc, char **argv)
{
int ret = -1, c, index, action = ACTION_NONE, tmp;
char *action_param = NULL;
processor_config_t *config = 0, *config2 = 0;
char *conf_file = 0;
int load_autoreg = 0;
int flag_quiet = 0;
int log_to_file = 0;
int console_only = 0;
int do_test = 0; // do whatever the test of the day is
xmlInitParser();
xmlInitThreads();
//initGenericErrorDefaultFunc((xmlGenericErrorFunc *)xml_error_func);
/* the getopt values */
static struct option long_options[] =
{
{"verbose", no_argument, 0, 0},
{"iface", required_argument, 0, 0},
{"threads", required_argument, 0, 0},
{"help", no_argument, 0, 0},
{"version", no_argument, 0, 0},
{"console", no_argument, 0, 0},
#ifdef CONFIG_PYTHON_ENABLED
{"shell", no_argument, 0, 0},
{"run", required_argument, 0, 0},
{"no-scripts", no_argument, 0, 0},
#endif
#ifdef CONFIG_SIP_ENABLED
{"proxy-iface", required_argument, 0, 0},
{"no-mp", no_argument, 0, 0},
{"tunnel-mp", no_argument, 0, 0},
{"force-mp", no_argument, 0, 0},
{"allow-unknown", no_argument, 0, 0},
{"allow-untrusted", no_argument, 0, 0},
#endif
{"list-ca", no_argument, 0, 0},
{"import-ca", required_argument, 0, 0},
{"remove-ca", required_argument, 0, 0},
{"list", no_argument, 0, 0},
{"import", required_argument, 0, 0},
{"remove", required_argument, 0, 0},
{"idents", required_argument, 0, 0},
{"log", required_argument, 0, 0},
#ifdef CONFIG_BROADCAST_ENABLED
{"bc-addr", required_argument, 0, 0},
#endif
#ifdef CONFIG_WEBCONF_ENABLED
{"webconf", required_argument, 0, 0},
#endif
#ifdef CONFIG_OPENDHT_ENABLED
{"opendht", required_argument, 0, 0},
#endif
#ifdef CONFIG_HIP_ENABLED
{"list-hits", no_argument, 0, 0},
{"rvs", required_argument, 0, 0},
{"provide-rvs", no_argument, 0, 0},
#endif
{0, 0, 0, 0}
};
#ifdef LOCK_DEBUG
debug2_init();
#endif
#ifdef REF_DEBUG2
ship_debug_initref();
#endif
if (!(config = processor_config_new()) || !(config2 = processor_config_new())) {
USER_ERROR("Error loading application\n");
goto err;
}
if (processor_config_load_defaults(config2)) {
USER_ERROR("Error loading default configurations\n");
goto err;
}
processor_config_get_string(config2, P2PSHIP_CONF_CONF_FILE, &conf_file);
opterr = 0;
while ((c = getopt_long(argc, argv, "LqvhDVs:c:p:i:Rr:kKt", long_options, &index)) != -1) {
if (!c) {
if (!strcmp(long_options[index].name, "threads")) {
processor_config_set_int(config, P2PSHIP_CONF_WORKER_THREADS, atoi(optarg));
} else if (!strcmp(long_options[index].name, "help")) {
c = '?';
} else if (!strcmp(long_options[index].name, "version")) {
c = 'V';
} else if (!strcmp(long_options[index].name, "verbose")) {
c = 'v';
} else if (!strcmp(long_options[index].name, "iface")) {
c = 'i';
} else if (!strcmp(long_options[index].name, "console")) {
console_only = 1;
#ifdef CONFIG_PYTHON_ENABLED
} else if (!strcmp(long_options[index].name, "shell")) {
processor_config_set_true(config, P2PSHIP_CONF_START_SHELL);
} else if (!strcmp(long_options[index].name, "run")) {
processor_config_set_string(config, P2PSHIP_CONF_RUN_SCRIPT, optarg);
} else if (!strcmp(long_options[index].name, "no-scripts")) {
processor_config_set_false(config, P2PSHIP_CONF_STARTUP_SCRIPTS);
#endif
#ifdef CONFIG_SIP_ENABLED
} else if (!strcmp(long_options[index].name, "proxy-iface")) {
processor_config_set_string(config, P2PSHIP_CONF_SIPP_PROXY_IFACES, optarg);
} else if (!strcmp(long_options[index].name, "no-mp")) {
processor_config_set_string(config, P2PSHIP_CONF_SIPP_MEDIA_PROXY, "no");
} else if (!strcmp(long_options[index].name, "tunnel-mp")) {
processor_config_set_string(config, P2PSHIP_CONF_SIPP_TUNNEL_PROXY, "yes");
} else if (!strcmp(long_options[index].name, "force-mp")) {
processor_config_set_string(config, P2PSHIP_CONF_SIPP_FORCE_PROXY, "yes");
} else if (!strcmp(long_options[index].name, "allow-unknown")) {
processor_config_set_string(config, P2PSHIP_CONF_IDENT_ALLOW_UNKNOWN_REGISTRATIONS, "yes");
} else if (!strcmp(long_options[index].name, "allow-untrusted")) {
processor_config_set_string(config, P2PSHIP_CONF_IDENT_ALLOW_UNTRUSTED, "yes");
#endif
} else if (!action && !strcmp(long_options[index].name, "list-ca")) {
action = ACTION_LIST_CA;
} else if (!action && !strcmp(long_options[index].name, "remove-ca")) {
action = ACTION_REMOVE_CA;
if (!action_param) action_param = strdup(optarg);
} else if (!action && !strcmp(long_options[index].name, "import-ca")) {
action = ACTION_IMPORT_CA;
if (!action_param) action_param = strdup(optarg);
} else if (!action && !strcmp(long_options[index].name, "list")) {
action = ACTION_LIST;
} else if (!action && !strcmp(long_options[index].name, "remove")) {
action = ACTION_REMOVE;
if (!action_param) action_param = strdup(optarg);
} else if (!action && !strcmp(long_options[index].name, "import")) {
action = ACTION_IMPORT;
if (!action_param) action_param = strdup(optarg);
} else if (!strcmp(long_options[index].name, "idents")) {
processor_config_set_string(config, P2PSHIP_CONF_IDENTS_FILE, optarg);
} else if (!strcmp(long_options[index].name, "log")) {
processor_config_set_string(config, P2PSHIP_CONF_LOG_FILE, optarg);
#ifdef CONFIG_BROADCAST_ENABLED
} else if (!strcmp(long_options[index].name, "bc-addr")) {
processor_config_set_string(config, P2PSHIP_CONF_BC_ADDR, optarg);
#endif
#ifdef CONFIG_OPENDHT_ENABLED
} else if (!strcmp(long_options[index].name, "opendht")) {
processor_config_set_string(config, P2PSHIP_CONF_OPENDHT_PROXY, optarg);
#endif
#ifdef CONFIG_HIP_ENABLED
} else if (!strcmp(long_options[index].name, "list-hits")) {
action = ACTION_LIST_HITS;
} else if (!strcmp(long_options[index].name, "rvs")) {
processor_config_set_string(config, P2PSHIP_CONF_RVS, optarg);
} else if (!strcmp(long_options[index].name, "provide-rvs")) {
processor_config_set_string(config, P2PSHIP_CONF_PROVIDE_RVS, "yes");
#endif
#ifdef CONFIG_WEBCONF_ENABLED
} else if (!strcmp(long_options[index].name, "webconf")) {
processor_config_set_string(config, P2PSHIP_CONF_WEBCONF_SS, optarg);
#endif
} else {
c = '?';
}
}
switch (c) {
case 0:
/* already processed */
break;
case 'v':
if (p2pship_log_level > -1)
p2pship_log_level++;
break;
case 'q':
flag_quiet = 1;
p2pship_log_level = -1;
break;
case 'D':
log_to_file = 1;
processor_config_set_string(config, P2PSHIP_CONF_DAEMON, "yes");
break;
case 'c':
conf_file = optarg;
processor_config_set_string(config, P2PSHIP_CONF_CONF_FILE, conf_file);
break;
case 'i':
processor_config_set_string(config, P2PSHIP_CONF_IFACES, optarg);
break;
#ifdef CONFIG_SIP_ENABLED
case 'p':
if (sscanf(optarg, "%u", &tmp) != 1) {
USER_ERROR("Invalid port %s\n", optarg);
return 1;
} else {
processor_config_set_int(config, P2PSHIP_CONF_SIPP_PROXY_PORT, tmp);
}
break;
#endif
case 's':
if (sscanf(optarg, "%u", &tmp) != 1) {
USER_ERROR("Invalid port %s\n", optarg);
return 1;
} else {
processor_config_set_int(config, P2PSHIP_CONF_SHIP_PORT, tmp);
}
break;
case 'V':
print_version();
return 0;
case 'R':
load_autoreg = 1;
break;
case 'r':
processor_config_set_string(config, P2PSHIP_CONF_AUTOREG_FILE, optarg);
break;
case 'L':
log_to_file = 1;
break;
case 'k':
processor_kill_existing_pid();
break;
case 'K':
processor_kill_all_existing();
break;
case 't':
do_test = 1;
break;
case 'h':
case '?':
default:
print_version();
print_usage();
return 1;
}
}
if (!flag_quiet)
print_version();
/* 1. load the defaults (done already), 2. load the conf file, 3. put on the manual overrides */
/* ensure that we have a config file! */
if (ship_ensure_file(conf_file, "# Autocreated\n\n") ||
processor_config_load(config2, conf_file)) {
USER_ERROR("Error processing config file %s\n", conf_file);
goto err;
}
if (processor_config_transfer(config2, config)) {
USER_ERROR("Error processing configs\n");
goto err;
}
/* transfer */
processor_config_free(config);
config = config2;
config2 = NULL;
/* ok, ready to rock! */
processor_config_ensure_configs(config);
if (log_to_file) {
p2pship_log_file = processor_config_string(config, P2PSHIP_CONF_LOG_FILE);
}
#ifdef CONFIG_START_GLIB_MAIN_LOOP
if (!g_thread_supported())
g_thread_init(NULL);
#endif
#ifdef CONFIG_START_GTK
gdk_threads_init();
gdk_threads_enter();
gtk_init(&argc, &argv);
#endif
#ifdef CALL_DEBUG
calldebug_init();
#endif
/* mark starttime for uptime calcs */
time(&p2pship_start);
/* register each modules */
ASSERT_ZERO(processor_init(config), err);
#ifdef CONFIG_HIP_ENABLED
hipapi_register();
#endif
#ifdef CONFIG_SIP_ENABLED
sipp_register();
#endif
ident_addr_register();
ident_register();
#ifdef CONFIG_WEBCONF_ENABLED
webconf_register();
#endif
#ifdef CONFIG_EXTAPI_ENABLED
extapi_register();
#endif
#ifdef CONFIG_WEBCACHE_ENABLED
webcache_register();
#endif
resourceman_register();
olclient_register();
conn_register();
netio_register();
netio_events_register();
netio_ff_register();
netio_man_register();
netio_http_register();
ui_register();
ui_stdin_register();
processor_init_module("ui_stdin", config);
#ifdef CONFIG_DBUS_ENABLED
dbus_register();
#endif
if (!console_only) {
#ifdef CONFIG_GTKUI_ENABLED
ui_gtk_register();
processor_init_module("ui_gtk", config);
#endif
}
addrbook_register();
#ifdef CONFIG_PYTHON_ENABLED
pymod_register();
#endif
#ifdef CONFIG_MEDIA_ENABLED
media_register();
#endif
/* check what we actually should do */
switch (action) {
case ACTION_LIST_CA: { /* list ca */
if (processor_init_module("ident", config)) {
USER_ERROR("Error initializing system\n");
} else {
ident_data_print_cas(ident_get_cas());
}
break;
}
case ACTION_REMOVE_CA: { /* remove ca */
if (processor_init_module("ident", config)) {
USER_ERROR("Error initializing system\n");
} else {
ident_remove_ca(action_param);
}
break;
}
case ACTION_LIST: { /* list */
if (processor_init_module("ident", config)) {
USER_ERROR("Error initializing system\n");
} else {
ident_data_print_idents(ident_get_identities());
}
break;
}
case ACTION_REMOVE: { /* remove */
if (processor_init_module("ident", config)) {
USER_ERROR("Error initializing system\n");
} else {
ident_remove_ident(action_param);
}
break;
}
case ACTION_IMPORT: /* import */
case ACTION_IMPORT_CA: { /* import ca */
if (processor_init_module("ident", config)) {
USER_ERROR("Error initializing system\n");
} else {
if (ident_import_file(action_param, 1)) {
USER_ERROR("Error loading processing file %s\n", action_param);
}
}
break;
}
#ifdef CONFIG_HIP_ENABLED
case ACTION_LIST_HITS: {
if (processor_init_module("hipapi", config)) {
USER_ERROR("Error initializing system\n");
} else {
hipapi_list_hits();
}
break;
}
#endif
case ACTION_NONE:
default: {
struct rlimit rl;
int result;
#ifdef CONFIG_PYTHON_ENABLED
if (processor_config_is_true(config, P2PSHIP_CONF_START_SHELL))
processor_config_set_false(config, P2PSHIP_CONF_DAEMON);
#endif
/* go daemon (..whee!) */
if (processor_config_is_true(config, P2PSHIP_CONF_DAEMON)) {
if (fork())
goto err;
}
/* check the stack size */
if (!(result = getrlimit(RLIMIT_STACK, &rl))) {
const rlim_t stacksize = 32L * 1024L * 1024L;
if (rl.rlim_cur < stacksize) {
LOG_INFO("increasing stack size to %d\n", stacksize);
rl.rlim_cur = stacksize;
if (setrlimit(RLIMIT_STACK, &rl)) {
LOG_ERROR("could not set new stack size!\n");
}
}
} else {
LOG_ERROR("error checking stack size\n");
}
if (processor_init_modules(config) ||
(load_autoreg && ident_autoreg_load())) {
USER_ERROR("Error initializing system\n");
} else {
#ifdef REMOTE_DEBUG
ship_remote_debug_init(config);
#endif
/* start the main loop, blocks */
#ifdef REF_DEBUG2
// processor_tasks_add_periodic(ship_debug_reportref, 10000);
#endif
if (do_test) {
LOG_DEBUG("Run tests..\n");
}
processor_run();
}
}
}
ret = 0;
err:
#ifdef REF_DEBUG2
ship_debug_reportref();
#endif
processor_close();
freez(action_param);
processor_config_free(config);
processor_config_free(config2);
#ifdef LOCK_DEBUG
debug2_close();
#endif
#ifdef REF_DEBUG2
ship_debug_closeref();
#endif
xmlCleanupThreads();
if (!ret && !flag_quiet)
USER_ERROR("ending ok\n");
processor_cleanup_pid();
return ret;
}
/**
* Set up engine and return the setup status.
*
*/
static ods_status
engine_setup_and_return_status(engine_type* engine)
{
struct sigaction action;
int result = 0;
int fd;
ods_log_debug("[%s] enforcer setup", engine_str);
if (!engine || !engine->config) {
return ODS_STATUS_ASSERT_ERR;
}
/* create command handler (before chowning socket file) */
engine->cmdhandler = cmdhandler_create(engine->allocator,
engine->config->clisock_filename);
if (!engine->cmdhandler) {
ods_log_error("[%s] create command handler to %s failed",
engine_str, engine->config->clisock_filename);
return ODS_STATUS_CMDHANDLER_ERR;
}
/* privdrop */
engine->uid = privuid(engine->config->username);
engine->gid = privgid(engine->config->group);
/* TODO: does piddir exists? */
/* remove the chown stuff: piddir? */
ods_chown(engine->config->pid_filename, engine->uid, engine->gid, 1);
ods_chown(engine->config->clisock_filename, engine->uid, engine->gid, 0);
ods_chown(engine->config->working_dir, engine->uid, engine->gid, 0);
if (engine->config->log_filename && !engine->config->use_syslog) {
ods_chown(engine->config->log_filename, engine->uid, engine->gid, 0);
}
if (engine->config->working_dir &&
chdir(engine->config->working_dir) != 0) {
ods_log_error("[%s] chdir to %s failed: %s", engine_str,
engine->config->working_dir, strerror(errno));
return ODS_STATUS_CHDIR_ERR;
}
if (engine_privdrop(engine) != ODS_STATUS_OK) {
ods_log_error("[%s] unable to drop privileges", engine_str);
return ODS_STATUS_PRIVDROP_ERR;
}
/* daemonize */
if (engine->daemonize) {
switch ((engine->pid = fork())) {
case -1: /* error */
ods_log_error("[%s] unable to fork daemon: %s",
engine_str, strerror(errno));
return ODS_STATUS_FORK_ERR;
case 0: /* child */
if ((fd = open("/dev/null", O_RDWR, 0)) != -1) {
(void)dup2(fd, STDIN_FILENO);
(void)dup2(fd, STDOUT_FILENO);
(void)dup2(fd, STDERR_FILENO);
if (fd > 2) (void)close(fd);
}
break;
default: /* parent */
engine_cleanup(engine);
engine = NULL;
xmlCleanupParser();
xmlCleanupGlobals();
xmlCleanupThreads();
exit(0);
}
if (setsid() == -1) {
ods_log_error("[%s] unable to setsid daemon (%s)",
engine_str, strerror(errno));
return ODS_STATUS_SETSID_ERR;
}
}
engine->pid = getpid();
ods_log_verbose("[%s] running as pid %lu", engine_str,
(unsigned long) engine->pid);
/* catch signals */
signal_set_engine(engine);
action.sa_handler = signal_handler;
sigfillset(&action.sa_mask);
action.sa_flags = 0;
sigaction(SIGHUP, &action, NULL);
sigaction(SIGTERM, &action, NULL);
/* set up hsm */ /* LEAK */
result = hsm_open(engine->config->cfg_filename, hsm_prompt_pin, NULL);
if (result != HSM_OK) {
ods_log_error("[%s] error initializing libhsm (errno %i)",
engine_str, result);
return ODS_STATUS_HSM_ERR;
}
/* create workers */
engine_create_workers(engine);
engine_create_drudgers(engine);
/* start command handler */
engine_start_cmdhandler(engine);
/* write pidfile */
if (util_write_pidfile(engine->config->pid_filename, engine->pid) == -1) {
hsm_close();
ods_log_error("[%s] unable to write pid file", engine_str);
return ODS_STATUS_WRITE_PIDFILE_ERR;
}
return ODS_STATUS_OK;
}
