void APP_CC
lock_init(void)
{
g_sync_mutex = tc_mutex_create();
g_lock_chain = tc_mutex_create();
g_sync_sem = tc_sem_create(0);
g_lock_socket = tc_sem_create(1);
}
struct xrdp_listen *APP_CC
xrdp_listen_create(void)
{
struct xrdp_listen *self;
self = (struct xrdp_listen *)g_malloc(sizeof(struct xrdp_listen), 1);
xrdp_listen_create_pro_done(self);
self->process_list = list_create();
if (g_process_sem == 0)
{
g_process_sem = tc_sem_create(0);
}
/* setting TCP mode now, may change later */
self->listen_trans = trans_create(TRANS_MODE_TCP, 16, 16);
if (self->listen_trans == 0)
{
log_message(LOG_LEVEL_ERROR,"xrdp_listen_create: trans_create failed");
}
else
{
self->listen_trans->is_term = g_is_term;
}
return self;
}
struct xrdp_listen* APP_CC
xrdp_listen_create(void)
{
struct xrdp_listen* self;
self = (struct xrdp_listen*)g_malloc(sizeof(struct xrdp_listen), 1);
self->pro_done_event = g_create_wait_obj("xrdp_listen_pro_done_event");
self->process_list = list_create();
if (g_process_sem == 0)
{
g_process_sem = tc_sem_create(0);
}
return self;
}
struct xrdp_listen* APP_CC
xrdp_listen_create(void)
{
struct xrdp_listen* self;
int pid;
char text[256];
pid = g_getpid();
self = (struct xrdp_listen*)g_malloc(sizeof(struct xrdp_listen), 1);
g_snprintf(text, 255, "xrdp_%8.8x_listen_pro_done_event", pid);
self->pro_done_event = g_create_wait_obj(text);
self->process_list = list_create();
if (g_process_sem == 0)
{
g_process_sem = tc_sem_create(0);
}
self->listen_trans = trans_create(TRANS_MODE_TCP, 16, 16);
if (self->listen_trans == 0)
{
g_writeln("xrdp_listen_main_loop: trans_create failed");
}
return self;
}
int DEFAULT_CC
main(int argc, char **argv)
{
tbus waiters[4];
int pid = 0;
char text[256];
char *home_text;
char *display_text;
char log_file[256];
enum logReturns error;
struct log_config logconfig;
g_init("xrdp-chansrv"); /* os_calls */
home_text = g_getenv("HOME");
if (home_text == 0)
{
g_writeln("error reading HOME environment variable");
g_deinit();
return 1;
}
read_ini();
pid = g_getpid();
/* starting logging subsystem */
g_memset(&logconfig, 0, sizeof(struct log_config));
logconfig.program_name = "XRDP-Chansrv";
g_snprintf(log_file, 255, "%s/xrdp-chansrv.log", home_text);
g_writeln("chansrv::main: using log file [%s]", log_file);
if (g_file_exist(log_file))
{
g_file_delete(log_file);
}
logconfig.log_file = log_file;
logconfig.fd = -1;
logconfig.log_level = LOG_LEVEL_ERROR;
logconfig.enable_syslog = 0;
logconfig.syslog_level = 0;
error = log_start_from_param(&logconfig);
if (error != LOG_STARTUP_OK)
{
switch (error)
{
case LOG_ERROR_MALLOC:
g_writeln("error on malloc. cannot start logging. quitting.");
break;
case LOG_ERROR_FILE_OPEN:
g_writeln("error opening log file [%s]. quitting.",
getLogFile(text, 255));
break;
default:
g_writeln("log_start error");
break;
}
g_deinit();
return 1;
}
LOGM((LOG_LEVEL_ALWAYS, "main: app started pid %d(0x%8.8x)", pid, pid));
/* set up signal handler */
g_signal_kill(term_signal_handler); /* SIGKILL */
g_signal_terminate(term_signal_handler); /* SIGTERM */
g_signal_user_interrupt(term_signal_handler); /* SIGINT */
g_signal_pipe(nil_signal_handler); /* SIGPIPE */
g_signal_child_stop(child_signal_handler); /* SIGCHLD */
display_text = g_getenv("DISPLAY");
LOGM((LOG_LEVEL_INFO, "main: DISPLAY env var set to %s", display_text));
get_display_num_from_display(display_text);
if (g_display_num == 0)
{
LOGM((LOG_LEVEL_ERROR, "main: error, display is zero"));
g_deinit();
return 1;
}
LOGM((LOG_LEVEL_INFO, "main: using DISPLAY %d", g_display_num));
g_snprintf(text, 255, "xrdp_chansrv_%8.8x_main_term", pid);
g_term_event = g_create_wait_obj(text);
g_snprintf(text, 255, "xrdp_chansrv_%8.8x_thread_done", pid);
g_thread_done_event = g_create_wait_obj(text);
g_snprintf(text, 255, "xrdp_chansrv_%8.8x_exec", pid);
g_exec_event = g_create_wait_obj(text);
g_exec_mutex = tc_mutex_create();
g_exec_sem = tc_sem_create(0);
tc_thread_create(channel_thread_loop, 0);
while (g_term_event > 0 && !g_is_wait_obj_set(g_term_event))
{
waiters[0] = g_term_event;
waiters[1] = g_exec_event;
if (g_obj_wait(waiters, 2, 0, 0, 0) != 0)
{
LOGM((LOG_LEVEL_ERROR, "main: error, g_obj_wait failed"));
break;
}
if (g_is_wait_obj_set(g_term_event))
{
break;
}
if (g_is_wait_obj_set(g_exec_event))
{
g_reset_wait_obj(g_exec_event);
run_exec();
}
}
while (g_thread_done_event > 0 && !g_is_wait_obj_set(g_thread_done_event))
{
/* wait for thread to exit */
if (g_obj_wait(&g_thread_done_event, 1, 0, 0, 0) != 0)
{
LOGM((LOG_LEVEL_ERROR, "main: error, g_obj_wait failed"));
break;
}
}
/* cleanup */
main_cleanup();
LOGM((LOG_LEVEL_INFO, "main: app exiting pid %d(0x%8.8x)", pid, pid));
g_deinit();
return 0;
}