int main(void)
{
ice_config_t *config;
config_initialize();
config_parse_file("icecast.xml");
config = config_get_config_unlocked();
_dump_config(config);
config_shutdown();
return 0;
}
static void _shutdown_subsystems(void)
{
fserve_shutdown();
xslt_shutdown();
refbuf_shutdown();
slave_shutdown();
auth_shutdown();
yp_shutdown();
stats_shutdown();
global_shutdown();
connection_shutdown();
config_shutdown();
resolver_shutdown();
sock_shutdown();
thread_shutdown();
/* Now that these are done, we can stop the loggers. */
_stop_logging();
log_shutdown();
xmlCleanupParser();
}
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
//plugin_shutdown
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
void plugin_shutdown(bool save)
{
message_interpret(globalmodule.actions[MODULE_ACTION_ONUNLOAD], false, &globalmodule);
//Save config settings
if (save) config_save(config_path_mainscript);
//Shutdown the message & dialog system
message_shutdown();
dialog_shutdown();
//Shutdown agents and controls
variables_shutdown();
module_shutdown();
control_shutdown();
agent_shutdown();
//Shutdown the windowing system
window_shutdown();
//Shutdown the style system.
style_shutdown();
//Shutdown control types
plugin_controls_shutdown();
//Shutdown agents
plugin_agents_shutdown();
tooltip_shutdown();
//Shutdown the configuration system
config_shutdown();
menu_shutdown();
}
void shutdown_subsystems(void)
{
connection_shutdown();
slave_shutdown();
fserve_shutdown();
stats_shutdown();
stop_logging();
config_shutdown();
refbuf_shutdown();
resolver_shutdown();
sock_shutdown();
DEBUG0 ("library cleanups");
#ifdef HAVE_CURL
curl_global_cleanup();
#endif
/* Now that these are done, we can stop the loggers. */
log_shutdown();
xslt_shutdown();
thread_shutdown();
global_shutdown();
}
int main(int argc, char **argv)
{
char logpath[FILENAME_MAX];
int log;
if (argc != 2)
{
fprintf(stderr, PACKAGE_STRING "\n"
" (c) Copyright 2001-2004 The IceS Development Team <*****@*****.**>\n"
" Michael Smith <*****@*****.**>\n"
" Karl Heyes <*****@*****.**>\n"
" and others\n"
"\n"
"Usage: \"ices config.xml\"\n");
return 1;
}
config_initialize();
if (config_read(argv[1]) <= 0)
{
fprintf(stderr, "Failed to read config file \"%s\"\n", argv[1]);
goto fail;
}
if (ices_config->background)
{
#ifndef _WIN32
int ret = 0;
/* Start up new session, to lose old session and process group */
switch (fork())
{
case 0: break; /* child continues */
case -1: perror ("fork"); ret = -1;
default:
exit (ret);
}
/* Disassociate process group and controlling terminal */
setsid();
/* Become a NON-session leader so that a */
/* control terminal can't be reacquired */
switch (fork())
{
case 0: break; /* child continues */
case -1: perror ("fork"); ret = -1;
default:
exit (ret);
}
#else
FreeConsole();
#endif
}
log_initialize();
thread_initialize();
shout_init();
encode_init();
#ifndef _WIN32
signals_setup();
#endif
snprintf(logpath, FILENAME_MAX, "%s/%s", ices_config->logpath,
ices_config->logfile);
if(ices_config->log_stderr)
log = log_open_file(stderr);
else
{
log = log_open(logpath);
if (log < 0)
fprintf (stderr, "unable to open log %s\n", logpath);
log_set_trigger (log, ices_config->logsize);
}
/* Set the log level, if requested - defaults to 2 (WARN) otherwise */
if (ices_config->loglevel)
log_set_level(log, ices_config->loglevel);
ices_config->log_id = log;
LOG_INFO0(PACKAGE_STRING " started...");
if (ices_config->pidfile != NULL)
{
FILE *f = fopen (ices_config->pidfile, "w");
if (f)
{
fprintf (f, "%i", getpid());
fclose (f);
}
else
{
LOG_WARN1("pidfile \"%s\" cannot be written to", ices_config->pidfile);
xmlFree (ices_config->pidfile);
ices_config->pidfile = NULL;
}
}
/* Start the core streaming loop */
input_loop();
if (ices_config->pidfile)
remove (ices_config->pidfile);
LOG_INFO0("Shutdown complete");
log_close(log);
fail:
encode_close();
shout_shutdown();
config_shutdown();
thread_shutdown();
log_shutdown();
return 0;
}
/*************************************************************
** MAIN
** Reads the config file. Binds to a port. Launches the
** worker and other threads. Listens for requests.
*/
int
main(int argc, char **argv)
{
char * conf = NULL;
int nthreads;
int c, ret;
char** ary;
char* prog;
u_int numfds = 0;
int xerror;
int bg_flag = TRUE;
int only_check_config;
char ebuf[BUFSIZ];
char nbuf[64];
u_char * gifimage = NULL;
u_char * favicon = NULL;
int gifimagelen = 0;
int faviconlen = 0;
TPOOL_CTX * tpool_ctx = NULL;
DEBUGS * dp;
LISTEN_CTX *gctx = NULL;
LISTEN_CTX *dctx = NULL;
LISTEN_CTX *jctx = NULL;
pthread_t gif_tid;
pthread_t data_tid;
pthread_t upload_tid;
#if HAVE_RESOURCE_H || HAVE_SYS_RESOURCE_H
struct rlimit rl;
#endif
time_t servertimeout;
prog = basename(argv[0]);
if (prog == NULL)
prog = argv[0];
only_check_config = FALSE;
servertimeout = 20;
while ((c = getopt(argc, argv, "C:d:c:f")) != -1)
{
switch (c)
{
case 'f':
bg_flag = FALSE;
break;
case 'C':
only_check_config = TRUE;
/*FALLTHROUGH*/
case 'c':
conf = optarg;
break;
case 'd':
/*
* Debugging turned of if in background
*/
if (bg_flag == TRUE)
break;
for (dp = DebugNames; dp->name != NULL; dp++)
{
if (strncasecmp(dp->name, optarg, strlen(optarg)) == 0)
{
setdebug(dp->flag);
if (dp->flag == BUG_THREADS
|| dp->flag == BUG_ALL)
tpool_debug_set(TRUE);
break;
}
}
if (dp->name != NULL)
break;
printf("Unknown debug flag: %s, select from:\n", optarg);
for (dp = DebugNames; dp->name != NULL; dp++)
printf("\t%s\n", dp->name);
return 0;
case '?':
default:
usage:
printf("Usage: %s "
"[-c /path/onepixd.conf "
"or "
"-C /path/onepixd.conf] "
"-d what "
"[-f]\n",
prog);
return 0;
}
}
if (argc != optind)
goto usage;
if (conf == NULL || strlen(conf) == 0)
{
(void) fprintf(stderr,
"Required Parameter \"-c configfile\" missing.\n");
goto usage;
}
ret = config_read_file(conf);
if (ret != 0)
return 0;
/*
* All errors are logged, so we need to set up
* logging before checking the config file.
*/
ary = config_lookup(CONF_LOG_FACILITY);
if (ary == NULL)
ret = log_init(DEFAULT_LOG_FACILITY, prog);
else
ret = log_init(ary[0], prog);
if (ret != 0)
return 0;
ret = config_validate();
if (ret != 0)
return 0;
if (ret == 0 && only_check_config == TRUE)
(void) printf("%s: FILE IS OKAY TO USE\n", conf);
if (only_check_config == TRUE)
return 0;
ary = config_lookup(CONF_HOME_DIR);
if (ary != NULL)
{
if (chdir(ary[0]) != 0)
{
xerror = errno;
(void) snprintf(ebuf, sizeof ebuf,
"Attempt to chdir(\"%s\"): %s",
ary[0], strerror(xerror));
log_emit(LOG_ERR, NULL, __FILE__, __LINE__, ebuf);
goto shutdown_server;
}
}
if (util_bg(bg_flag) != 0)
{
(void) snprintf(ebuf, sizeof ebuf, "fork(): %s\n", strerror(errno));
log_emit(LOG_ERR, NULL, __FILE__, __LINE__, ebuf);
goto shutdown_server;
}
#if HAVE_RESOURCE_H || HAVE_SYS_RESOURCE_H
#ifdef RLIMIT_AS
rl.rlim_cur = RLIM_INFINITY;
rl.rlim_max = RLIM_INFINITY;
(void) setrlimit(RLIMIT_AS, &rl); /* max size virtual memory */
#endif
#ifdef RLIMIT_CPU
rl.rlim_cur = RLIM_INFINITY;
rl.rlim_max = RLIM_INFINITY;
(void) setrlimit(RLIMIT_CPU, &rl); /* unlimited CPU usage */
#endif
#ifdef RLIMIT_DATA
rl.rlim_cur = RLIM_INFINITY;
rl.rlim_max = RLIM_INFINITY;
(void) setrlimit(RLIMIT_DATA, &rl); /* unlimited memory */
#endif
#ifdef RLIMIT_FSIZE
rl.rlim_cur = RLIM_INFINITY;
rl.rlim_max = RLIM_INFINITY;
(void) setrlimit(RLIMIT_FSIZE, &rl); /* unlimited file sizes */
#endif
#ifdef RLIMIT_STACK
rl.rlim_cur = RLIM_INFINITY;
rl.rlim_max = RLIM_INFINITY;
(void) setrlimit(RLIMIT_STACK, &rl); /* unlimited stack */
#endif
#ifdef RLIMIT_CORE
rl.rlim_cur = RLIM_INFINITY;
rl.rlim_max = RLIM_INFINITY;
(void) setrlimit(RLIMIT_CORE, &rl); /* allow core dumps */
#endif
#ifdef RLIMIT_NOFILE
rl.rlim_cur = RLIM_INFINITY;
rl.rlim_max = RLIM_INFINITY;
(void) setrlimit(RLIMIT_NOFILE, &rl); /* maximum file descriptors */
(void) getrlimit(RLIMIT_NOFILE, &rl);
numfds = (rl.rlim_cur);
#endif
#endif /* HAVE_RESOURCE_H */
ary = config_lookup(CONF_BECOME_USER);
if (ary != NULL)
{
/*
* Note that setrunasuser() logs its own errors
*/
if (setrunasuser(ary[0]) != 0)
goto shutdown_server;
}
ary = config_lookup(CONF_NUMTHREADS);
if (ary == NULL)
nthreads = DEFAULT_THREADS;
else
{
nthreads = strtoul(ary[0], NULL, 10);
if (nthreads <= 0)
{
(void) fprintf(stderr,
"Configuration item \"%s\" illegal value: %d.\n",
CONF_NUMTHREADS, nthreads);
return 0;
}
}
if (numfds == 0 || numfds > (nthreads * 3))
numfds = nthreads * 3;
(void) io_init(numfds);
gifimage = gif_get1x1gif(&gifimagelen);
if (gifimage == NULL)
{
(void) snprintf(ebuf, sizeof ebuf, "Load gif image: %s\n", strerror(errno));
log_emit(LOG_ERR, NULL, __FILE__, __LINE__, ebuf);
goto shutdown_server;
}
favicon = gif_getfavicon_ico(&faviconlen);
/*
* Prepare to launch the thread to listen for inbound
* gif requests.
*/
gctx = str_alloc(sizeof(LISTEN_CTX), 1, __FILE__, __LINE__);
if (gctx == NULL)
{
(void) snprintf(ebuf, sizeof ebuf, "alloc(): %s\n", strerror(errno));
log_emit(LOG_ERR, NULL, __FILE__, __LINE__, ebuf);
goto shutdown_server;
}
gctx->type = LISTEN_TYPE_GIF;
/* gif image only, no favicon */
gctx->gifimage = gifimage;
gctx->gifimagelen = gifimagelen;
gctx->favicon = NULL;
gctx->faviconlen = 0;
ary = config_lookup(CONF_GIF_PORT);
if (ary == NULL)
(void) strlcpy(gctx->port, "80", sizeof gctx->port);
else
(void) strlcpy(gctx->port, ary[0], sizeof gctx->port);
ary = config_lookup(CONF_GIF_INTERFACE);
if (ary == NULL)
(void) strlcpy(gctx->interface, "INADDR_ANY", sizeof gctx->interface);
else
(void) strlcpy(gctx->interface, ary[0], sizeof gctx->interface);
/*
* Everything from here down must be thread safe.
*/
tpool_ctx = tpool_init(nthreads, ebuf, sizeof ebuf);
if (tpool_ctx == NULL)
goto shutdown_server;
gctx->tpool_ctx = tpool_ctx;
/*
* The GIF server may have to bind to a privaliged port, such
* as port 80, so we launch it and expect it to change the
* user id after its bind.
*/
ret = pthread_create(&gif_tid, NULL, thread_listener, (void *)gctx);
if (ret != 0)
{
}
/*
* Prepare to launch the thread to listen for inbound
* data requests.
*/
dctx = str_alloc(sizeof(LISTEN_CTX), 1, __FILE__, __LINE__);
if (dctx == NULL)
{
(void) snprintf(ebuf, sizeof ebuf, "alloc(): %s\n", strerror(errno));
log_emit(LOG_ERR, NULL, __FILE__, __LINE__, ebuf);
goto shutdown_server;
}
dctx->type = LISTEN_TYPE_DATA;
/* a favicon only, no gif */
dctx->gifimage = NULL;
dctx->favicon = favicon;
dctx->gifimagelen = 0;
dctx->faviconlen = faviconlen;
ary = config_lookup(CONF_DATA_PORT);
if (ary == NULL)
(void) strlcpy(dctx->port, "8100", sizeof dctx->port);
else
(void) strlcpy(dctx->port, ary[0], sizeof dctx->port);
ary = config_lookup(CONF_DATA_INTERFACE);
if (ary == NULL)
(void) strlcpy(dctx->interface, "INADDR_ANY", sizeof dctx->interface);
else
(void) strlcpy(dctx->interface, ary[0], sizeof dctx->interface);
dctx->tpool_ctx = tpool_ctx;
ret = pthread_create(&data_tid, NULL, thread_listener, (void *)dctx);
if (ret != 0)
{
}
/*
* Prepare to launch the thread to listen for uploads of more.
*/
(void) verify_threads_locking_init();
jctx = str_alloc(sizeof(LISTEN_CTX), 1, __FILE__, __LINE__);
if (jctx == NULL)
{
(void) snprintf(ebuf, sizeof ebuf, "alloc(): %s\n", strerror(errno));
log_emit(LOG_ERR, NULL, __FILE__, __LINE__, ebuf);
goto shutdown_server;
}
jctx->type = LISTEN_TYPE_UPLOAD;
/* a favicon only, no gif */
jctx->gifimage = NULL;
jctx->favicon = favicon;
jctx->gifimagelen = 0;
jctx->faviconlen = faviconlen;
ary = config_lookup(CONF_UPLOAD_PORT);
if (ary == NULL)
(void) strlcpy(jctx->port, "8101", sizeof jctx->port);
else
(void) strlcpy(jctx->port, ary[0], sizeof jctx->port);
ary = config_lookup(CONF_UPLOAD_INTERFACE);
if (ary == NULL)
(void) strlcpy(jctx->interface, "INADDR_ANY", sizeof jctx->interface);
else
(void) strlcpy(jctx->interface, ary[0], sizeof jctx->interface);
jctx->tpool_ctx = tpool_ctx;
ret = pthread_create(&upload_tid, NULL, thread_listener, (void *)jctx);
if (ret != 0)
{
}
ary = config_lookup(CONF_PIDFILE);
if (ary != NULL)
{
/*
* Note that write_pid_file() logs its own errors
*/
if (write_pid_file(ary[0]) != 0)
goto shutdown_server;
}
(void) strlcpy(ebuf, "Startup: version=", sizeof ebuf);
(void) strlcat(ebuf, VERSION, sizeof ebuf);
(void) strlcat(ebuf, ", gif_interface=", sizeof ebuf);
(void) strlcat(ebuf, gctx->interface, sizeof ebuf);
(void) strlcat(ebuf, ", gif_port=", sizeof ebuf);
(void) strlcat(ebuf, gctx->port, sizeof ebuf);
(void) strlcat(ebuf, ", data_interface=", sizeof ebuf);
(void) strlcat(ebuf, dctx->interface, sizeof ebuf);
(void) strlcat(ebuf, ", data_port=", sizeof ebuf);
(void) strlcat(ebuf, dctx->port, sizeof ebuf);
(void) strlcat(ebuf, ", threads=", sizeof ebuf);
(void) str_ultoa(nthreads, nbuf, sizeof nbuf);
(void) strlcat(ebuf, nbuf, sizeof ebuf);
log_emit(LOG_INFO, NULL, __FILE__, __LINE__, ebuf);
Global_Die = FALSE;
(void) signal(SIGINT, catch_sig);
(void) signal(SIGQUIT, catch_sig);
(void) signal(SIGKILL, catch_sig);
(void) signal(SIGTERM, catch_sig);
(void) signal(SIGPIPE, SIG_IGN);
if (Global_Die == TRUE)
goto shutdown_server;
(void) file_prune_garbage(&Global_Die);
shutdown_server:
Global_Die = TRUE;
(void) pthread_join(data_tid, NULL);
(void) pthread_join(gif_tid, NULL);
(void) pthread_join(upload_tid, NULL);
(void) verify_threads_locking_shutdown();
if (tpool_ctx != NULL)
tpool_ctx = tpool_shutdown(tpool_ctx, ebuf, sizeof ebuf);
if (gctx != NULL)
gctx = str_free(gctx, __FILE__, __LINE__);
if (dctx != NULL)
dctx = str_free(dctx, __FILE__, __LINE__);
if (jctx != NULL)
jctx = str_free(jctx, __FILE__, __LINE__);
if (gifimage != NULL)
gifimage = str_free(gifimage, __FILE__, __LINE__);
if (favicon != NULL)
favicon = str_free(favicon, __FILE__, __LINE__);
ary = config_lookup(CONF_PIDFILE);
if (ary != NULL)
(void) unlink(ary[0]);
io_shutdown();
config_shutdown();
(void) strlcpy(ebuf, "Shutdown: version=", sizeof ebuf);
(void) strlcat(ebuf, VERSION, sizeof ebuf);
log_emit(LOG_INFO, NULL, __FILE__, __LINE__, ebuf);
/*
* This str_shutdown must always be last.
*/
str_shutdown();
return 0;
}
