void wi_dictionary_initialize(void) {
_wi_dictionary_buckets_per_page = wi_page_size() / sizeof(_wi_dictionary_bucket_t);
#ifndef _WI_DICTIONARY_USE_QSORT_R
_wi_dictionary_sort_lock = wi_lock_init(wi_lock_alloc());
#endif
}
void wd_transfers_init(void) {
wd_transfer_runtime_id = wi_runtime_register_class(&wd_transfer_runtime_class);
wd_transfers = wi_array_init(wi_mutable_array_alloc());
wd_transfers_update_queue_lock = wi_lock_init(wi_lock_alloc());
}
void wi_array_initialize(void) {
_wi_array_items_per_page = wi_page_size() / sizeof(_wi_array_item_t);
#ifndef HAVE_QSORT_R
_wi_array_sort_lock = wi_lock_init(wi_lock_alloc());
#endif
}
wi_config_t * wi_config_init_with_path(wi_config_t *config, wi_string_t *path, wi_dictionary_t *types, wi_dictionary_t *defaults) {
config->lock = wi_lock_init(wi_lock_alloc());
config->path = wi_retain(path);
config->types = wi_retain(types);
config->changes = wi_set_init(wi_mutable_set_alloc());
config->defaults = wi_retain(defaults);
return config;
}
void wi_uuid_initialize(void) {
_wi_uuid_clock_lock = wi_lock_init(wi_lock_alloc());
if(!_wi_uuid_get_node(_wi_uuid_node)) {
_wi_uuid_get_random_buffer(_wi_uuid_node, sizeof(_wi_uuid_node));
_wi_uuid_node[0] |= 0x01;
}
}
static wd_transfer_t * wd_transfer_init_with_user(wd_transfer_t *transfer, wd_user_t *user) {
transfer->state = WD_TRANSFER_QUEUED;
transfer->queue_time = wi_time_interval();
transfer->user = wi_retain(user);
transfer->hash = wi_retain(wi_data_sha1(wi_data_with_random_bytes(1024)));
transfer->socket_lock = wi_lock_init(wi_lock_alloc());
transfer->state_lock = wi_condition_lock_init_with_condition(wi_condition_lock_alloc(), transfer->state);
transfer->fd = -1;
return transfer;
}
void wt_init_servers(void) {
wt_server_runtime_id = wi_runtime_register_class(&wt_server_runtime_class);
wt_servers = wi_list_init(wi_list_alloc());
wt_servers_lock = wi_lock_init(wi_lock_alloc());
wt_servers_timer = wi_timer_init_with_function(wi_timer_alloc(),
wt_update_servers,
WT_SERVERS_UPDATE_INTERVAL,
true);
}
void wd_users_init(void) {
wd_user_runtime_id = wi_runtime_register_class(&wd_user_runtime_class);
wd_users = wi_dictionary_init(wi_dictionary_alloc());
wd_users_uid_lock = wi_lock_init(wi_lock_alloc());
wd_users_timer = wi_timer_init_with_function(wi_timer_alloc(),
wd_users_update_idle,
WD_USERS_TIMER_INTERVAL,
true);
}
void wd_transfers_initialize(void) {
wd_transfer_runtime_id = wi_runtime_register_class(&wd_transfer_runtime_class);
wd_transfers = wi_array_init(wi_mutable_array_alloc());
wd_transfers_status_lock = wi_lock_init(wi_lock_alloc());
wd_transfers_user_downloads = wi_dictionary_init_with_capacity_and_callbacks(wi_mutable_dictionary_alloc(),
0, wi_dictionary_default_key_callbacks, wi_dictionary_null_value_callbacks);
wd_transfers_user_uploads = wi_dictionary_init_with_capacity_and_callbacks(wi_mutable_dictionary_alloc(),
0, wi_dictionary_default_key_callbacks, wi_dictionary_null_value_callbacks);
wd_transfers_queue_lock = wi_condition_lock_init_with_condition(wi_condition_lock_alloc(), 0);
}
static wd_user_t * wd_user_init_with_socket(wd_user_t *user, wi_socket_t *socket) {
wi_address_t *address;
user->uid = wd_user_next_uid();
user->socket = wi_retain(socket);
user->state = WD_USER_CONNECTED;
user->login_time = wi_time_interval();
user->idle_time = user->login_time;
address = wi_socket_address(socket);
user->ip = wi_retain(wi_address_string(address));
user->host = wi_retain(wi_address_hostname(address));
user->user_lock = wi_recursive_lock_init(wi_recursive_lock_alloc());
user->socket_lock = wi_lock_init(wi_lock_alloc());
user->transfers_queue = wi_array_init(wi_array_alloc());
return user;
}
void wi_socket_initialize(void) {
#ifdef HAVE_OPENSSL_SSL_H
#ifdef WI_PTHREADS
wi_lock_t *lock;
wi_uinteger_t i, count;
#endif
SSL_library_init();
#ifdef WI_PTHREADS
count = CRYPTO_num_locks();
_wi_socket_ssl_locks = wi_array_init_with_capacity(wi_array_alloc(), count);
for(i = 0; i < count; i++) {
lock = wi_lock_init(wi_lock_alloc());
wi_array_add_data(_wi_socket_ssl_locks, lock);
wi_release(lock);
}
CRYPTO_set_id_callback(_wi_socket_ssl_id_function);
CRYPTO_set_locking_callback(_wi_socket_ssl_locking_function);
#endif
#endif
}
void wi_uuid_initialize(void) {
struct timeval tv;
uint32_t i;
_wi_uuid_clock_lock = wi_lock_init(wi_lock_alloc()),
_wi_uuid_random_fd = open("/dev/urandom", O_RDONLY);
if(_wi_uuid_random_fd < 0)
_wi_uuid_random_fd = open("/dev/random", O_RDONLY | O_NONBLOCK);
gettimeofday(&tv, NULL);
_WI_UUID_SRANDOM((getpid() << 16) ^ getuid() ^ tv.tv_sec ^ tv.tv_usec);
for(i = (tv.tv_sec ^ tv.tv_usec) & 0x1F; i > 0; i--)
_WI_UUID_RANDOM();
if(!_wi_uuid_get_node(_wi_uuid_node)) {
_wi_uuid_get_random_buffer(_wi_uuid_node, sizeof(_wi_uuid_node));
_wi_uuid_node[0] |= 0x01;
}
}
void wi_string_initialize(void) {
_wi_string_constant_string_lock = wi_lock_init(wi_lock_alloc());
_wi_string_constant_string_table = wi_dictionary_init_with_capacity_and_callbacks(wi_mutable_dictionary_alloc(),
2000, wi_dictionary_null_key_callbacks, wi_dictionary_default_value_callbacks);
}
int main(int argc, const char **argv) {
wi_mutable_array_t *arguments;
wi_pool_t *pool;
wi_string_t *string, *root_path;
int ch, facility;
wi_boolean_t test_config, daemonize, change_directory, switch_user;
/* init libwired */
wi_initialize();
wi_load(argc, argv);
pool = wi_pool_init(wi_pool_alloc());
wi_log_syslog = true;
wi_log_syslog_facility = LOG_DAEMON;
/* init core systems */
wt_version_init();
wt_status_lock = wi_lock_init(wi_lock_alloc());
wt_start_date = wi_date_init(wi_date_alloc());
/* set defaults */
root_path = WI_STR(WT_ROOT);
wi_settings_config_path = wi_string_init_with_cstring(wi_string_alloc(), WT_CONFIG_PATH);
test_config = false;
daemonize = true;
change_directory = true;
switch_user = true;
/* init reexec argument list */
arguments = wi_array_init(wi_mutable_array_alloc());
/* parse command line switches */
while((ch = getopt(argc, (char * const *) argv, "46Dd:f:hi:L:ls:tuVvXx")) != -1) {
switch(ch) {
case '4':
wt_address_family = WI_ADDRESS_IPV4;
break;
case '6':
wt_address_family = WI_ADDRESS_IPV6;
break;
case 'D':
daemonize = false;
wi_log_stderr = true;
break;
case 'd':
root_path = wi_string_with_cstring(optarg);
break;
case 'f':
wi_release(wi_settings_config_path);
wi_settings_config_path = wi_string_init_with_cstring(wi_string_alloc(), optarg);
break;
case 'i':
wi_log_limit = wi_string_uint32(wi_string_with_cstring(optarg));
break;
case 'L':
wi_log_syslog = false;
wi_log_file = true;
wi_release(wi_log_path);
wi_log_path = wi_string_init_with_cstring(wi_string_alloc(), optarg);
break;
case 'l':
wi_log_level++;
break;
case 's':
string = wi_string_with_cstring(optarg);
facility = wi_log_syslog_facility_with_name(string);
if(facility < 0)
wi_log_fatal(WI_STR("Could not find syslog facility \"%@\": %m"), string);
wi_log_syslog_facility = facility;
break;
case 't':
test_config = true;
break;
case 'u':
break;
case 'V':
case 'v':
wt_version();
break;
case 'X':
daemonize = false;
break;
case 'x':
daemonize = false;
change_directory = false;
switch_user = false;
break;
case '?':
case 'h':
default:
wt_usage();
break;
}
wi_mutable_array_add_data(arguments, wi_string_with_format(WI_STR("-%c"), ch));
if(optarg)
wi_mutable_array_add_data(arguments, wi_string_with_cstring(optarg));
}
/* detach */
if(daemonize) {
wi_mutable_array_add_data(arguments, WI_STR("-X"));
switch(wi_fork()) {
case -1:
wi_log_fatal(WI_STR("Could not fork: %m"));
break;
case 0:
if(!wi_execv(wi_string_with_cstring(argv[0]), arguments))
wi_log_fatal(WI_STR("Could not execute %s: %m"), argv[0]);
break;
default:
_exit(0);
break;
}
}
wi_release(arguments);
/* change directory */
if(change_directory) {
if(!wi_fs_change_directory(root_path))
wi_log_error(WI_STR("Could not change directory to %@: %m"), root_path);
}
/* open log */
wi_log_open();
/* init subsystems */
wt_ssl_init();
wt_clients_init();
wt_servers_init();
/* read the config file */
wt_settings_init();
if(!wt_settings_read_config())
exit(1);
/* apply settings */
wt_settings_apply_settings();
if(test_config) {
printf("Config OK\n");
exit(0);
}
/* dump command line */
wi_log_info(WI_STR("Started as %@ %@"),
wi_process_path(wi_process()),
wi_array_components_joined_by_string(wi_process_arguments(wi_process()), WI_STR(" ")));
/* init tracker */
wi_log_info(WI_STR("Starting Wired Tracker version %@"), wt_version_string);
wt_tracker_init();
/* switch user/group */
if(switch_user)
wi_switch_user(wt_settings.user, wt_settings.group);
/* create tracker threads after privilege drop */
wt_signals_init();
wt_block_signals();
wt_servers_schedule();
wt_tracker_create_threads();
wt_write_pid();
wt_write_status(true);
/* clean up pool after startup */
wi_pool_drain(pool);
/* enter the signal handling thread in the main thread */
wt_signal_thread(NULL);
/* dropped out */
wt_cleanup();
wi_log_close();
wi_release(pool);
return 0;
}
void wi_log_initialize(void) {
_wi_log_lock = wi_lock_init(wi_lock_alloc());
}
static wd_tracker_t * wd_tracker_init(wd_tracker_t *tracker) {
tracker->register_lock = wi_lock_init(wi_lock_alloc());
return tracker;
}
void wi_pool_initialize(void) {
_wi_pool_stacks_lock = wi_lock_init(wi_lock_alloc());
}
int main(int argc, const char **argv) {
wi_pool_t *pool;
wi_string_t *string;
int ch, facility;
wi_boolean_t no_chroot, test_config;
/* init libwired */
wi_initialize();
wi_load(argc, argv);
pool = wi_pool_init(wi_pool_alloc());
wi_log_startup = true;
wi_log_syslog = true;
wi_log_syslog_facility = LOG_DAEMON;
/* init core systems */
wt_init_version();
wt_status_lock = wi_lock_init(wi_lock_alloc());
wt_start_date = wi_date_init(wi_date_alloc());
/* set defaults */
wi_root_path = wi_string_init_with_cstring(wi_string_alloc(), WT_ROOT);
wi_settings_config_path = wi_string_init_with_cstring(wi_string_alloc(), WT_CONFIG_PATH);
no_chroot = false;
test_config = false;
/* parse command line switches */
while((ch = getopt(argc, (char * const *) argv, "46Dd:f:hi:L:ls:tuVv")) != -1) {
switch(ch) {
case '4':
wt_address_family = WI_ADDRESS_IPV4;
break;
case '6':
wt_address_family = WI_ADDRESS_IPV6;
break;
case 'D':
wt_daemonize = false;
wi_log_stderr = true;
break;
case 'd':
wi_release(wi_root_path);
wi_root_path = wi_string_init_with_cstring(wi_string_alloc(), optarg);
break;
case 'f':
wi_release(wi_settings_config_path);
wi_settings_config_path = wi_string_init_with_cstring(wi_string_alloc(), optarg);
break;
case 'i':
wi_log_limit = wi_string_uint32(wi_string_with_cstring(optarg));
break;
case 'L':
wi_log_syslog = false;
wi_log_file = true;
wi_release(wi_log_path);
wi_log_path = wi_string_init_with_cstring(wi_string_alloc(), optarg);
break;
case 'l':
wi_log_level++;
break;
case 's':
string = wi_string_with_cstring(optarg);
facility = wi_log_syslog_facility_with_name(string);
if(facility < 0) {
wi_log_err(WI_STR("Could not find syslog facility \"%@\": %m"),
string);
}
wi_log_syslog_facility = facility;
break;
case 't':
test_config = true;
break;
case 'u':
no_chroot = true;
break;
case 'V':
case 'v':
wt_version();
break;
case '?':
case 'h':
default:
wt_usage();
break;
}
}
/* open log */
wi_log_open();
/* init subsystems */
wt_init_ssl();
wt_init_clients();
wt_init_servers();
/* read the config file */
wt_settings_chroot = !no_chroot;
wt_init_settings();
if(!wt_read_config())
exit(1);
/* change root directory */
if(!no_chroot) {
if(!wi_change_root())
wi_log_err(WI_STR("Could not change root to %@: %m"), wi_root_path);
}
/* apply config */
wt_apply_config();
if(test_config) {
printf("Config OK\n");
exit(0);
}
/* dump command line */
if(wi_log_level >= WI_LOG_DEBUG) {
wi_log_debug(WI_STR("Started as %@ %@"),
wi_process_path(wi_process()),
wi_array_components_joined_by_string(wi_process_arguments(wi_process()), WI_STR(" ")));
}
/* init tracker */
wi_log_info(WI_STR("Starting Wired Tracker version %@"), wt_version_string);
wt_init_tracker();
/* detach (don't chdir, don't close i/o channels) */
if(wt_daemonize) {
if(!wi_daemon())
wi_log_err(WI_STR("Could not become a daemon: %m"));
}
/* switch user/group */
wi_switch_user(wt_settings.user, wt_settings.group);
/* create tracker threads after privilege drop */
wt_init_signals();
wt_block_signals();
wt_schedule_servers();
wt_fork_tracker();
wt_write_pid();
wt_write_status(true);
wi_log_startup = false;
wi_release(pool);
pool = wi_pool_init(wi_pool_alloc());
/* enter the signal handling thread in the main thread */
wt_signal_thread(NULL);
/* dropped out */
wt_cleanup();
wi_log_close();
wi_release(pool);
return 0;
}