asmlinkage void console_init(void)
{
init_log_level();
if (CONFIG(DEBUG_CONSOLE_INIT))
car_set_var(console_inited, 1);
if (CONFIG(EARLY_PCI_BRIDGE) && !ENV_SMM && !ENV_RAMSTAGE)
pci_early_bridge_init();
console_hw_init();
car_set_var(console_inited, 1);
printk(BIOS_NOTICE, "\n\ncoreboot-%s%s %s " ENV_STRING " starting (log level: %i)...\n",
coreboot_version, coreboot_extra_version, coreboot_build,
get_log_level());
}
/**
* Main routine, start of the program execution.
* \param argc the number of arguments
* \param argv pointer to the arguments array
* \return don't return on sucess, -1 on error
* \see main_loop
*/
int main(int argc, char** argv)
{
/* configure by default logging to syslog */
int cfg_log_stderr = 1;
FILE* cfg_stream;
int c,r;
char *tmp;
int tmp_len;
int port;
int proto;
char *options;
int ret;
unsigned int seed;
int rfd;
/*init*/
ret=-1;
my_argc=argc; my_argv=argv;
/* process pkg mem size from command line */
opterr=0;
options="f:cCm:M:b:l:n:N:rRvdDFETSVhw:t:u:g:P:G:W:o:";
while((c=getopt(argc,argv,options))!=-1){
switch(c){
case 'M':
pkg_mem_size=strtol(optarg, &tmp, 10) * 1024 * 1024;
if (tmp &&(*tmp)){
LM_ERR("bad pkgmem size number: -m %s\n", optarg);
goto error00;
};
break;
}
}
/*init pkg mallocs (before parsing cfg but after parsing cmd line !)*/
if (init_pkg_mallocs()==-1)
goto error00;
init_route_lists();
/* process command line (get port no, cfg. file path etc) */
/* first reset getopt */
optind = 1;
while((c=getopt(argc,argv,options))!=-1){
switch(c){
case 'f':
cfg_file=optarg;
break;
case 'C':
config_check |= 2;
case 'c':
if (config_check==3)
break;
config_check |= 1;
cfg_log_stderr=1; /* force stderr logging */
break;
case 'm':
shm_mem_size=strtol(optarg, &tmp, 10) * 1024 * 1024;
if (tmp &&(*tmp)){
LM_ERR("bad shmem size number: -m %s\n", optarg);
goto error00;
};
break;
case 'M':
/* ignoring it, parsed previously */
break;
case 'b':
maxbuffer=strtol(optarg, &tmp, 10);
if (tmp &&(*tmp)){
LM_ERR("bad max buffer size number: -b %s\n", optarg);
goto error00;
}
break;
case 'l':
if (parse_phostport(optarg, strlen(optarg), &tmp, &tmp_len,
&port, &proto)<0){
LM_ERR("bad -l address specifier: %s\n", optarg);
goto error00;
}
tmp[tmp_len]=0; /* null terminate the host */
/* add a new addr. to our address list */
if (add_cmd_listener(tmp, port, proto)!=0){
LM_ERR("failed to add new listen address\n");
goto error00;
}
break;
case 'n':
children_no=strtol(optarg, &tmp, 10);
if ((tmp==0) ||(*tmp)){
LM_ERR("bad process number: -n %s\n", optarg);
goto error00;
}
break;
case 'v':
check_via=1;
break;
case 'r':
received_dns|=DO_DNS;
break;
case 'R':
received_dns|=DO_REV_DNS;
break;
case 'd':
*log_level = debug_mode ? L_DBG : (*log_level)+1;
break;
case 'D':
debug_mode=1;
*log_level = L_DBG;
break;
case 'F':
no_daemon_mode=1;
break;
case 'E':
cfg_log_stderr=1;
break;
case 'N':
tcp_children_no=strtol(optarg, &tmp, 10);
if ((tmp==0) ||(*tmp)){
LM_ERR("bad process number: -N %s\n", optarg);
goto error00;
}
break;
case 'W':
io_poll_method=get_poll_type(optarg);
if (io_poll_method==POLL_NONE){
LM_ERR("bad poll method name: -W %s\ntry "
"one of %s.\n", optarg, poll_support);
goto error00;
}
break;
case 'V':
printf("version: %s\n", version);
printf("flags: %s\n", flags );
print_ct_constants();
printf("%s compiled on %s with %s\n", __FILE__,
compiled, COMPILER );
exit(0);
break;
case 'h':
printf("version: %s\n", version);
printf("%s",help_msg);
exit(0);
break;
case 'w':
working_dir=optarg;
break;
case 't':
chroot_dir=optarg;
break;
case 'u':
user=optarg;
break;
case 'g':
group=optarg;
break;
case 'P':
pid_file=optarg;
break;
case 'G':
pgid_file=optarg;
break;
case 'o':
if (add_arg_var(optarg) < 0)
LM_ERR("cannot add option %s\n", optarg);
break;
case '?':
if (isprint(optopt))
LM_ERR("Unknown option `-%c`.\n", optopt);
else
LM_ERR("Unknown option character `\\x%x`.\n", optopt);
goto error00;
case ':':
LM_ERR("Option `-%c` requires an argument.\n", optopt);
goto error00;
default:
abort();
}
}
log_stderr = cfg_log_stderr;
/* fill missing arguments with the default values*/
if (cfg_file==0) cfg_file=CFG_FILE;
/* load config file or die */
cfg_stream=fopen (cfg_file, "r");
if (cfg_stream==0){
LM_ERR("loading config file(%s): %s\n", cfg_file,
strerror(errno));
goto error00;
}
/* seed the prng, try to use /dev/urandom if possible */
/* no debugging information is logged, because the standard
log level prior the config file parsing is L_NOTICE */
seed=0;
if ((rfd=open("/dev/urandom", O_RDONLY))!=-1){
try_again:
if (read(rfd, (void*)&seed, sizeof(seed))==-1){
if (errno==EINTR) goto try_again; /* interrupted by signal */
LM_WARN("could not read from /dev/urandom (%d)\n", errno);
}
LM_DBG("initialize the pseudo random generator from "
"/dev/urandom\n");
LM_DBG("read %u from /dev/urandom\n", seed);
close(rfd);
}else{
LM_WARN("could not open /dev/urandom (%d)\n", errno);
LM_WARN("using a unsafe seed for the pseudo random number generator");
}
seed+=getpid()+time(0);
LM_DBG("seeding PRNG with %u\n", seed);
srand(seed);
LM_DBG("test random number %u\n", rand());
/*register builtin modules*/
register_builtin_modules();
/* init avps */
if (init_global_avps() != 0) {
LM_ERR("error while initializing avps\n");
goto error;
}
/* used for parser debugging */
#ifdef DEBUG_PARSER
yydebug = 1;
#endif
/*
* initializes transport interfaces - we initialize them here because we
* can have listening interfaces declared in the command line
*/
if (trans_init() < 0) {
LM_ERR("cannot initialize transport interface\n");
goto error;
}
/* get uid/gid */
if (user){
if (user2uid(&uid, &gid, user)<0){
LM_ERR("bad user name/uid number: -u %s\n", user);
goto error00;
}
}
if (group){
if (group2gid(&gid, group)<0){
LM_ERR("bad group name/gid number: -u %s\n", group);
goto error00;
}
}
/*init shm mallocs
* this must be here
* -to allow setting shm mem size from the command line
* -it must be also before init_timer and init_tcp
* -it must be after we know uid (so that in the SYSV sems case,
* the sems will have the correct euid)
* --andrei */
if (init_shm_mallocs()==-1)
goto error;
if (init_stats_collector() < 0) {
LM_ERR("failed to initialize statistics\n");
goto error;
}
/* parse the config file, prior to this only default values
e.g. for debugging settings will be used */
yyin=cfg_stream;
if ((yyparse()!=0)||(cfg_errors)){
LM_ERR("bad config file (%d errors)\n", cfg_errors);
goto error00;
}
if (config_check>1 && check_rls()!=0) {
LM_ERR("bad function call in config file\n");
return ret;
}
if (solve_module_dependencies(modules) != 0) {
LM_ERR("failed to solve module dependencies\n");
return -1;
}
/* init the resolver, before fixing the config */
resolv_init();
fix_poll_method( &io_poll_method );
/* fix temporary listeners added in the cmd line */
if (fix_cmd_listeners() < 0) {
LM_ERR("cannot add temproray listeners\n");
return ret;
}
/* load transport protocols */
if (trans_load() < 0) {
LM_ERR("cannot load transport protocols\n");
goto error;
}
/* fix parameters */
if (working_dir==0) working_dir="/";
if (fix_all_socket_lists()!=0){
LM_ERR("failed to initialize list addresses\n");
goto error00;
}
/* print all the listen addresses */
printf("Listening on \n");
print_all_socket_lists();
printf("Aliases: \n");
/*print_aliases();*/
print_aliases();
printf("\n");
if (config_check){
LM_NOTICE("config file ok, exiting...\n");
return 0;
}
time(&startup_time);
/* Init statistics */
init_shm_statistics();
/*init UDP networking layer*/
if (udp_init()<0){
LM_CRIT("could not initialize tcp\n");
goto error;
}
/*init TCP networking layer*/
if (tcp_init()<0){
LM_CRIT("could not initialize tcp\n");
goto error;
}
if (create_status_pipe() < 0) {
LM_ERR("failed to create status pipe\n");
goto error;
}
if (debug_mode) {
LM_NOTICE("DEBUG MODE activated\n");
if (no_daemon_mode==0) {
LM_NOTICE("disabling daemon mode (found enabled)\n");
no_daemon_mode = 1;
}
if (log_stderr==0) {
LM_NOTICE("enabling logging to standard error (found disabled)\n");
log_stderr = 1;
}
if (*log_level<L_DBG) {
LM_NOTICE("setting logging to debug level (found on %d)\n",
*log_level);
*log_level = L_DBG;
}
if (disable_core_dump) {
LM_NOTICE("enabling core dumping (found off)\n");
disable_core_dump = 0;
}
if (udp_count_processes()!=0) {
if (children_no!=2) {
LM_NOTICE("setting UDP children to 2 (found %d)\n",
children_no);
children_no = 2;
}
}
if (tcp_count_processes()!=0) {
if (tcp_children_no!=2) {
LM_NOTICE("setting TCP children to 2 (found %d)\n",
tcp_children_no);
tcp_children_no = 2;
}
}
} else { /* debug_mode */
/* init_daemon */
if ( daemonize((log_name==0)?argv[0]:log_name, &own_pgid) <0 )
goto error;
}
/* install signal handlers */
if (install_sigs() != 0){
LM_ERR("could not install the signal handlers\n");
goto error;
}
if (disable_core_dump) set_core_dump(0, 0);
else set_core_dump(1, shm_mem_size+pkg_mem_size+4*1024*1024);
if (open_files_limit>0) {
if(set_open_fds_limit()<0){
LM_ERR("ERROR: error could not increase file limits\n");
goto error;
}
}
/* print OpenSIPS version to log for history tracking */
LM_NOTICE("version: %s\n", version);
/* print some data about the configuration */
LM_INFO("using %ld Mb shared memory\n", ((shm_mem_size/1024)/1024));
LM_INFO("using %ld Mb private memory per process\n",
((pkg_mem_size/1024)/1024));
/* init async reactor */
if (init_reactor_size()<0) {
LM_CRIT("failed to init internal reactor, exiting...\n");
goto error;
}
/* init timer */
if (init_timer()<0){
LM_CRIT("could not initialize timer, exiting...\n");
goto error;
}
/* init serial forking engine */
if (init_serialization()!=0) {
LM_ERR("failed to initialize serialization\n");
goto error;
}
/* Init MI */
if (init_mi_core()<0) {
LM_ERR("failed to initialize MI core\n");
goto error;
}
/* Register core events */
if (evi_register_core() != 0) {
LM_ERR("failed register core events\n");
goto error;
}
/* init black list engine */
if (init_black_lists()!=0) {
LM_CRIT("failed to init blacklists\n");
goto error;
}
/* init resolver's blacklist */
if (resolv_blacklist_init()!=0) {
LM_CRIT("failed to create DNS blacklist\n");
goto error;
}
/* init modules */
if (init_modules() != 0) {
LM_ERR("error while initializing modules\n");
goto error;
}
/* register route timers */
if(register_route_timers() < 0) {
LM_ERR("Failed to register timer\n");
goto error;
}
/* check pv context list */
if(pv_contextlist_check() != 0) {
LM_ERR("used pv context that was not defined\n");
goto error;
}
/* init query list now in shm
* so all processes that will be forked from now on
* will have access to it
*
* if it fails, give it a try and carry on */
if (init_ql_support() != 0) {
LM_ERR("failed to initialise buffering query list\n");
query_buffer_size = 0;
*query_list = NULL;
}
/* init multi processes support */
if (init_multi_proc_support()!=0) {
LM_ERR("failed to init multi-proc support\n");
goto error;
}
#ifdef PKG_MALLOC
/* init stats support for pkg mem */
if (init_pkg_stats(counted_processes)!=0) {
LM_ERR("failed to init stats for pkg\n");
goto error;
}
#endif
/* init avps */
if (init_extra_avps() != 0) {
LM_ERR("error while initializing avps\n");
goto error;
}
/* fix routing lists */
if ( (r=fix_rls())!=0){
LM_ERR("failed to fix configuration with err code %d\n", r);
goto error;
}
if (init_log_level() != 0) {
LM_ERR("failed to init logging levels\n");
goto error;
}
if (trans_init_all_listeners()<0) {
LM_ERR("failed to init all SIP listeners, aborting\n");
goto error;
}
/* all processes should have access to all the sockets (for sending)
* so we open all first*/
if (do_suid(uid, gid)==-1)
goto error;
ret = main_loop();
error:
/*kill everything*/
kill_all_children(SIGTERM);
/*clean-up*/
cleanup(0);
error00:
LM_NOTICE("Exiting....\n");
return ret;
}
