/* Class method. Thread safe. */
Disassembler *
Disassembler::lookup(SgAsmGenericHeader *header)
{
initclass();
Disassembler *retval = NULL;
boost::lock_guard<boost::mutex> lock(class_mutex);
for (size_t i=disassemblers.size(); i>0 && !retval; --i) {
if (disassemblers[i-1]->can_disassemble(header))
retval = disassemblers[i-1];
}
if (retval)
return retval;
throw Exception("no disassembler for architecture");
}
int main(int argc, char *argv[])
{
time_t delay = 0;
aConfItem* aconf;
if(geteuid() == 0)
{
fprintf(stderr, "ERROR: Don't run ircd as root!\n");
return -1;
}
/*
* save server boot time right away, so getrusage works correctly
*/
if ((CurrentTime = time(0)) == -1)
{
fprintf(stderr, "ERROR: Clock Failure: %s\n", strerror(errno));
exit(errno);
}
/*
* Setup corefile size immediately after boot
*/
setup_corefile();
/*
* set initialVMTop before we allocate any memory
*/
initialVMTop = get_vm_top();
/*
* Initialize the Blockheap allocator
*/
initBlockHeap();
ServerRunning = 0;
memset(&me, 0, sizeof(me));
GlobalClientList = &me; /* Pointer to beginning of Client list */
cold_start = YES; /* set when server first starts up */
memset(&Count, 0, sizeof(Count));
Count.server = 1; /* us */
initialize_global_set_options();
#ifdef REJECT_HOLD
reject_held_fds = 0;
#endif
ConfigFileEntry.dpath = DPATH;
ConfigFileEntry.configfile = CPATH; /* Server configuration file */
#ifdef KPATH
ConfigFileEntry.klinefile = KPATH; /* Server kline file */
#else
ConfigFileEntry.klinefile = CPATH;
#endif /* KPATH */
#ifdef DLPATH
ConfigFileEntry.dlinefile = DLPATH;
#else
ConfigFileEntry.dlinefile = CPATH;
#endif /* DLPATH */
#ifdef GLINES
ConfigFileEntry.glinefile = GLINEFILE;
#endif
#ifdef ZIP_LINKS
/* Make sure the include files match the library version number. */
/* configure takes care of looking for zlib and zlibVersion(). */
if (strcmp(zlibVersion(), ZLIB_VERSION) != 0)
{
fprintf(stderr, "WARNING: zlib include files differ from library.\n");
fprintf(stderr, "WARNING: ZIPLINKS may fail!\n");
fprintf(stderr, "WARNING: library %s, include files %s\n",
zlibVersion(), ZLIB_VERSION);
}
#endif
myargv = argv;
umask(077); /* better safe than sorry --SRB */
parse_command_line(argc, argv);
if (chdir(ConfigFileEntry.dpath))
{
perror("chdir");
exit(-1);
}
/*
* Check if daemon is already running
*/
check_pidfile();
init_sys(bootDaemon);
init_log(logFileName);
setup_signals();
initialize_message_files();
isupport = make_isupport();
dbuf_init(); /* set up some dbuf stuff to control paging */
init_hash();
clear_scache_hash_table(); /* server cache name table */
clear_ip_hash_table(); /* client host ip hash table */
clear_Dline_table(); /* d line tree */
initlists();
initclass();
initwhowas();
init_stats();
init_tree_parse(msgtab); /* tree parse code (orabidoo) */
fdlist_init();
init_netio();
read_conf_files(YES); /* cold start init conf files */
aconf = find_me();
if (EmptyString(me.name))
strncpy_irc(me.name, aconf->host, HOSTLEN);
strncpy_irc(me.host, aconf->host, HOSTLEN);
me.fd = -1;
me.from = &me;
me.servptr = &me;
SetMe(&me);
make_server(&me);
me.serv->up = me.name;
me.lasttime = me.since = me.firsttime = CurrentTime;
add_to_client_hash_table(me.name, &me);
check_class();
write_pidfile();
log(L_NOTICE, "Server Ready");
ServerRunning = 1;
while (ServerRunning) {
usleep(100000);
do_adns_io();
delay = io_loop(delay);
do_adns_io();
}
return 0;
}
int
main(int argc, char *argv[])
{
uid_t uid, euid;
int portarg = 0, fd;
#ifdef SAVE_MAXCLIENT_STATS
FILE *mcsfp;
#endif
memset(&me, 0, sizeof(aClient));
if ((timeofday = time(NULL)) == -1)
{
(void) fprintf(stderr, "ERROR: Clock Failure (%d)\n", errno);
exit(errno);
}
build_version();
Count.server = 1; /* us */
Count.oper = 0;
Count.chan = 0;
Count.local = 0;
Count.total = 0;
Count.invisi = 0;
Count.unknown = 0;
Count.max_loc = 0;
Count.max_tot = 0;
Count.today = 0;
Count.weekly = 0;
Count.monthly = 0;
Count.yearly = 0;
Count.start = NOW;
Count.day = NOW;
Count.week = NOW;
Count.month = NOW;
Count.year = NOW;
#ifdef SAVE_MAXCLIENT_STATS
mcsfp=fopen(DPATH "/.maxclients", "r");
if(mcsfp!=NULL) {
fscanf(mcsfp, "%d %d %li %li %li %ld %ld %ld %ld", &Count.max_loc,
&Count.max_tot, &Count.weekly, &Count.monthly, &Count.yearly,
&Count.start, &Count.week, &Count.month, &Count.year);
fclose(mcsfp);
}
#endif
/*
* this code by [email protected]
* it is intended to keep the ircd from being swapped out. BSD
* swapping criteria do not match the requirements of ircd
*/
#ifdef INITIAL_DBUFS
dbuf_init(); /* set up some dbuf stuff to control paging */
#endif
sbrk0 = (char *) sbrk((size_t) 0);
uid = getuid();
euid = geteuid();
#ifdef PROFIL
(void) monstartup(0, etext);
(void) moncontrol(1);
(void) signal(SIGUSR1, s_monitor);
#endif
myargv = argv;
(void) umask(077); /* better safe than sorry --SRB */
memset((char *) &me, '\0', sizeof(me));
setup_signals();
/*
* * All command line parameters have the syntax "-fstring" or "-f
* string" (e.g. the space is optional). String may be empty. Flag
* characters cannot be concatenated (like "-fxyz"), it would
* conflict with the form "-fstring".
*/
while (--argc > 0 && (*++argv)[0] == '-')
{
char *p = argv[0] + 1;
int flag = *p++;
if (flag == '\0' || *p == '\0')
{
if (argc > 1 && argv[1][0] != '-')
{
p = *++argv;
argc -= 1;
}
else
p = "";
}
switch (flag)
{
case 'a':
bootopt |= BOOT_AUTODIE;
break;
case 'c':
bootopt |= BOOT_CONSOLE;
break;
case 'q':
bootopt |= BOOT_QUICK;
break;
case 'd':
(void) setuid((uid_t) uid);
dpath = p;
break;
case 'o': /* Per user local daemon... */
(void) setuid((uid_t) uid);
bootopt |= BOOT_OPER;
break;
#ifdef CMDLINE_CONFIG
case 'f':
(void) setuid((uid_t) uid);
configfile = p;
break;
# ifdef KPATH
case 'k':
(void) setuid((uid_t) uid);
klinefile = p;
break;
# endif
#endif
case 'h':
strncpyzt(me.name, p, sizeof(me.name));
break;
case 'i':
bootopt |= BOOT_INETD | BOOT_AUTODIE;
break;
case 'p':
if ((portarg = atoi(p)) > 0)
portnum = portarg;
break;
case 's':
bootopt |= BOOT_STDERR;
break;
case 't':
(void) setuid((uid_t) uid);
bootopt |= BOOT_TTY;
break;
case 'v':
(void) printf("ircd %s\n", version);
exit(0);
case 'x':
#ifdef DEBUGMODE
(void) setuid((uid_t) uid);
debuglevel = atoi(p);
debugmode = *p ? p : "0";
bootopt |= BOOT_DEBUG;
break;
#else
(void) fprintf(stderr,
"%s: DEBUGMODE must be defined for -x y\n",
myargv[0]);
exit(0);
#endif
default:
bad_command();
break;
}
}
if (chdir(dpath))
{
perror("chdir");
exit(-1);
}
if ((uid != euid) && !euid)
{
(void) fprintf(stderr,
"ERROR: do not run ircd setuid root. Make it setuid a normal user.\n");
exit(-1);
}
if (argc > 0)
return bad_command(); /* This should exit out */
initialize_ssl();
motd = (aMotd *) NULL;
helpfile = (aMotd *) NULL;
motd_tm = NULL;
#ifdef SHORT_MOTD
shortmotd = NULL;
#endif
read_motd(MOTD);
read_help(HELPFILE);
#ifdef SHORT_MOTD
read_shortmotd(SHORTMOTD);
#endif
clear_client_hash_table();
clear_channel_hash_table();
clear_scache_hash_table(); /* server cache name table */
clear_ip_hash_table(); /* client host ip hash table */
initlists();
initclass();
initwhowas();
initstats();
init_tree_parse(msgtab);
init_send();
NOW = time(NULL);
open_debugfile();
NOW = time(NULL);
init_fdlist(&serv_fdlist);
init_fdlist(&oper_fdlist);
init_fdlist(&listen_fdlist);
#ifndef NO_PRIORITY
init_fdlist(&busycli_fdlist);
#endif
init_fdlist(&default_fdlist);
{
int i;
for (i = MAXCONNECTIONS + 1; i > 0; i--)
{
default_fdlist.entry[i] = i - 1;
}
}
if ((timeofday = time(NULL)) == -1)
{
#ifdef USE_SYSLOG
syslog(LOG_WARNING, "Clock Failure (%d), TS can be corrupted", errno);
#endif
sendto_ops("Clock Failure (%d), TS can be corrupted", errno);
}
#ifdef WINGATE_NOTICE
strcpy(ProxyMonURL, "http://");
strncpyzt((ProxyMonURL + 7), DEFAULT_PROXY_INFO_URL, (TOPICLEN + 1) - 7);
strncpyzt(ProxyMonHost, MONITOR_HOST, (HOSTLEN + 1));
#endif
if (portnum < 0)
portnum = PORTNUM;
me.port = portnum;
(void) init_sys();
me.flags = FLAGS_LISTEN;
#ifndef _WIN32
if (bootopt & BOOT_INETD)
{
me.fd = 0;
local[0] = &me;
me.flags = FLAGS_LISTEN;
}
else
#endif
me.fd = -1;
#ifdef USE_SYSLOG
# define SYSLOG_ME "ircd"
openlog(SYSLOG_ME, LOG_PID | LOG_NDELAY, LOG_FACILITY);
#endif
if ((fd = openconf(configfile)) == -1)
{
Debug((DEBUG_FATAL, "Failed in reading configuration file %s",
configfile));
(void) printf("Couldn't open configuration file %s\n",
configfile);
exit(-1);
}
(void) initconf(bootopt, fd);
/* comstuds SEPARATE_QUOTE_KLINES_BY_DATE code */
#ifdef SEPARATE_QUOTE_KLINES_BY_DATE
{
struct tm *tmptr;
char timebuffer[20], filename[200];
tmptr = localtime(&NOW);
(void) strftime(timebuffer, 20, "%y%m%d", tmptr);
ircsprintf(filename, "%s.%s", klinefile, timebuffer);
if ((fd = openconf(filename)) == -1)
{
Debug((DEBUG_ERROR, "Failed reading kline file %s",
filename));
(void) printf("Couldn't open kline file %s\n",
filename);
}
else
(void) initconf(0, fd);
}
#else
# ifdef KPATH
if ((fd = openconf(klinefile)) == -1)
{
Debug((DEBUG_ERROR, "Failed reading kline file %s", klinefile));
(void) printf("Couldn't open kline file %s\n", klinefile);
}
else
(void) initconf(0, fd);
# endif
#endif
if (!(bootopt & BOOT_INETD))
{
static char star[] = "*";
aConfItem *aconf;
u_long vaddr;
if ((aconf = find_me()) && portarg <= 0 && aconf->port > 0)
portnum = aconf->port;
Debug((DEBUG_ERROR, "Port = %d", portnum));
if ((aconf->passwd[0] != '\0') && (aconf->passwd[0] != '*'))
vaddr = inet_addr(aconf->passwd);
else
vaddr = (u_long) NULL;
if (inetport(&me, star, portnum, vaddr))
{
if (bootopt & BOOT_STDERR)
fprintf(stderr, "Couldn't bind to primary port %d\n", portnum);
#ifdef USE_SYSLOG
(void) syslog(LOG_CRIT, "Couldn't bind to primary port %d\n", portnum);
#endif
exit(1);
}
}
else if (inetport(&me, "*", 0, 0))
{
if (bootopt & BOOT_STDERR)
fprintf(stderr, "Couldn't bind to port passed from inetd\n");
#ifdef USE_SYSLOG
(void) syslog(LOG_CRIT, "Couldn't bind to port passed from inetd\n");
#endif
exit(1);
}
(void) get_my_name(&me, me.sockhost, sizeof(me.sockhost) - 1);
if (me.name[0] == '\0')
strncpyzt(me.name, me.sockhost, sizeof(me.name));
me.hopcount = 0;
me.authfd = -1;
me.confs = NULL;
me.next = NULL;
me.user = NULL;
me.from = &me;
SetMe(&me);
make_server(&me);
me.serv->up = me.name;
me.lasttime = me.since = me.firsttime = NOW;
(void) add_to_client_hash_table(me.name, &me);
/* We don't want to calculate these every time they are used :) */
sprintf(REPORT_DO_DNS, REPORT_DO_DNS_, me.name);
sprintf(REPORT_FIN_DNS, REPORT_FIN_DNS_, me.name);
sprintf(REPORT_FIN_DNSC, REPORT_FIN_DNSC_, me.name);
sprintf(REPORT_FAIL_DNS, REPORT_FAIL_DNS_, me.name);
sprintf(REPORT_DO_ID, REPORT_DO_ID_, me.name);
sprintf(REPORT_FIN_ID, REPORT_FIN_ID_, me.name);
sprintf(REPORT_FAIL_ID, REPORT_FAIL_ID_, me.name);
R_do_dns = strlen(REPORT_DO_DNS);
R_fin_dns = strlen(REPORT_FIN_DNS);
R_fin_dnsc = strlen(REPORT_FIN_DNSC);
R_fail_dns = strlen(REPORT_FAIL_DNS);
R_do_id = strlen(REPORT_DO_ID);
R_fin_id = strlen(REPORT_FIN_ID);
R_fail_id = strlen(REPORT_FAIL_ID);
check_class();
if (bootopt & BOOT_OPER)
{
aClient *tmp = add_connection(&me, 0);
if (!tmp)
exit(1);
SetMaster(tmp);
}
else
write_pidfile();
Debug((DEBUG_NOTICE, "Server ready..."));
#ifdef USE_SYSLOG
syslog(LOG_NOTICE, "Server Ready");
#endif
NOW = time(NULL);
#ifndef NO_PRIORITY
check_fdlists();
#endif
if ((timeofday = time(NULL)) == -1)
{
#ifdef USE_SYSLOG
syslog(LOG_WARNING, "Clock Failure (%d), TS can be corrupted", errno);
#endif
sendto_ops("Clock Failure (%d), TS can be corrupted", errno);
}
#ifdef DUMP_DEBUG
dumpfp=fopen("dump.log", "w");
#endif
io_loop();
return 0;
}
int
main(int argc, char *argv[])
{
/* Check to see if the user is running us as root, which is a nono */
if(geteuid() == 0)
{
fprintf(stderr, "Don't run ircd as root!!!\n");
return -1;
}
/*
* save server boot time right away, so getrusage works correctly
*/
set_time();
/*
* Setup corefile size immediately after boot -kre
*/
setup_corefile();
/*
* set initialVMTop before we allocate any memory
*/
initialVMTop = get_vm_top();
ServerRunning = 0;
/* It ain't random, but it ought to be a little harder to guess */
srand(SystemTime.tv_sec ^ (SystemTime.tv_usec | (getpid() << 20)));
memset(&me, 0, sizeof(me));
memset(&meLocalUser, 0, sizeof(meLocalUser));
me.localClient = &meLocalUser;
/* Make sure all lists are zeroed */
memset(&unknown_list, 0, sizeof(unknown_list));
memset(&lclient_list, 0, sizeof(lclient_list));
memset(&serv_list, 0, sizeof(serv_list));
memset(&global_serv_list, 0, sizeof(global_serv_list));
memset(&oper_list, 0, sizeof(oper_list));
dlinkAddTail(&me, &me.node, &global_client_list);
memset((void *) &Count, 0, sizeof(Count));
memset((void *) &ServerInfo, 0, sizeof(ServerInfo));
memset((void *) &AdminInfo, 0, sizeof(AdminInfo));
/* Initialise the channel capability usage counts... */
init_chcap_usage_counts();
ConfigFileEntry.dpath = DPATH;
ConfigFileEntry.configfile = CPATH; /* Server configuration file */
ConfigFileEntry.klinefile = KPATH; /* Server kline file */
ConfigFileEntry.dlinefile = DLPATH; /* dline file */
ConfigFileEntry.xlinefile = XPATH;
ConfigFileEntry.resvfile = RESVPATH;
ConfigFileEntry.connect_timeout = 30; /* Default to 30 */
myargv = argv;
umask(077); /* better safe than sorry --SRB */
parseargs(&argc, &argv, myopts);
if(printVersion)
{
printf("ircd: version %s\n", ircd_version);
exit(EXIT_SUCCESS);
}
if(chdir(ConfigFileEntry.dpath))
{
fprintf(stderr, "Unable to chdir to %s: %s\n", ConfigFileEntry.dpath, strerror(errno));
exit(EXIT_FAILURE);
}
setup_signals();
#ifdef __CYGWIN__
server_state_foreground = 1;
#endif
if (testing_conf)
server_state_foreground = 1;
/* We need this to initialise the fd array before anything else */
fdlist_init();
if(!server_state_foreground)
{
comm_close_all();
}
/* Check if there is pidfile and daemon already running */
if(!testing_conf)
{
check_pidfile(pidFileName);
if(!server_state_foreground)
make_daemon();
else
print_startup(getpid());
}
init_netio(); /* This needs to be setup early ! -- adrian */
/* Init the event subsystem */
eventInit();
init_sys();
init_main_logfile();
initBlockHeap();
init_dlink_nodes();
init_patricia();
newconf_init();
init_s_conf();
init_s_newconf();
linebuf_init(); /* set up some linebuf stuff to control paging */
init_hash();
clear_scache_hash_table(); /* server cache name table */
init_host_hash();
clear_hash_parse();
init_client();
initUser();
init_channels();
initclass();
initwhowas();
init_stats();
init_hook();
init_reject();
init_cache();
init_monitor();
load_all_modules(1);
#ifndef STATIC_MODULES
load_core_modules(1);
#endif
init_auth(); /* Initialise the auth code */
init_resolver(); /* Needs to be setup before the io loop */
if (testing_conf)
fprintf(stderr, "\nBeginning config test\n");
read_conf_files(YES); /* cold start init conf files */
rehash_bans(0);
#ifndef STATIC_MODULES
mod_add_path(MODULE_DIR);
mod_add_path(MODULE_DIR "/autoload");
#endif
initialize_server_capabs(); /* Set up default_server_capabs */
initialize_global_set_options();
if(ServerInfo.name == NULL)
{
fprintf(stderr, "ERROR: No server name specified in serverinfo block.\n");
ilog(L_MAIN, "No server name specified in serverinfo block.");
exit(EXIT_FAILURE);
}
strlcpy(me.name, ServerInfo.name, sizeof(me.name));
if(ServerInfo.sid[0] == '\0')
{
fprintf(stderr, "ERROR: No server sid specified in serverinfo block.\n");
ilog(L_MAIN, "No server sid specified in serverinfo block.");
exit(EXIT_FAILURE);
}
strcpy(me.id, ServerInfo.sid);
init_uid();
/* serverinfo{} description must exist. If not, error out. */
if(ServerInfo.description == NULL)
{
fprintf(stderr, "ERROR: No server description specified in serverinfo block.\n");
ilog(L_MAIN, "ERROR: No server description specified in serverinfo block.");
exit(EXIT_FAILURE);
}
strlcpy(me.info, ServerInfo.description, sizeof(me.info));
if (testing_conf)
{
fprintf(stderr, "\nConfig testing complete.\n");
fflush(stderr);
exit(EXIT_SUCCESS);
}
me.from = &me;
me.servptr = &me;
SetMe(&me);
make_server(&me);
me.serv->up = me.name;
startup_time = CurrentTime;
add_to_client_hash(me.name, &me);
add_to_id_hash(me.id, &me);
dlinkAddAlloc(&me, &global_serv_list);
check_class();
write_pidfile(pidFileName);
load_help();
open_logfiles();
ilog(L_MAIN, "Server Ready");
eventAddIsh("cleanup_glines", cleanup_glines, NULL, CLEANUP_GLINES_TIME);
/* We want try_connections to be called as soon as possible now! -- adrian */
/* No, 'cause after a restart it would cause all sorts of nick collides */
/* um. by waiting even longer, that just means we have even *more*
* nick collisions. what a stupid idea. set an event for the IO loop --fl
*/
eventAddIsh("try_connections", try_connections, NULL, STARTUP_CONNECTIONS_TIME);
eventAddOnce("try_connections_startup", try_connections, NULL, 0);
eventAddIsh("collect_zipstats", collect_zipstats, NULL, ZIPSTATS_TIME);
/* Setup the timeout check. I'll shift it later :) -- adrian */
eventAddIsh("comm_checktimeouts", comm_checktimeouts, NULL, 1);
if(ConfigServerHide.links_delay > 0)
eventAddIsh("cache_links", cache_links, NULL,
ConfigServerHide.links_delay);
else
ConfigServerHide.links_disabled = 1;
if(splitmode)
eventAdd("check_splitmode", check_splitmode, NULL, 2);
ServerRunning = 1;
io_loop();
return 0;
}
