Beispiel #1
0
static int
mr_authenticate(struct Client *client_p, struct Client *source_p,
	int parc, const char *parv[])
{
	struct Client *agent_p = NULL;

	/* They really should use CAP for their own sake. */
	if(!IsCapable(source_p, CLICAP_SASL))
		return 0;

	if (strlen(client_p->id) == 3)
	{
		exit_client(client_p, client_p, client_p, "Mixing client and server protocol");
		return 0;
	}

	if(source_p->preClient->sasl_complete)
	{
		sendto_one(source_p, form_str(ERR_SASLALREADY), me.name, EmptyString(source_p->name) ? "*" : source_p->name);
		return 0;
	}

	if(strlen(parv[1]) > 400)
	{
		sendto_one(source_p, form_str(ERR_SASLTOOLONG), me.name, EmptyString(source_p->name) ? "*" : source_p->name);
		return 0;
	}

	if(!*source_p->id)
	{
		/* Allocate a UID. */
		strcpy(source_p->id, generate_uid());
		add_to_id_hash(source_p->id, source_p);
	}

	if(*source_p->preClient->sasl_agent)
		agent_p = find_id(source_p->preClient->sasl_agent);

	if(agent_p == NULL)
	{
		if (!strcmp(parv[1], "EXTERNAL") && source_p->certfp != NULL)
			sendto_server(NULL, NULL, CAP_TS6|CAP_ENCAP, NOCAPS, ":%s ENCAP * SASL %s * S %s %s", me.id,
					source_p->id, parv[1],
					source_p->certfp);
		else
			sendto_server(NULL, NULL, CAP_TS6|CAP_ENCAP, NOCAPS, ":%s ENCAP * SASL %s * S %s", me.id,
					source_p->id, parv[1]);
	}
	else
		sendto_one(agent_p, ":%s ENCAP %s SASL %s %s C %s", me.id, agent_p->servptr->name,
				source_p->id, agent_p->id, parv[1]);
	source_p->preClient->sasl_out++;

	return 0;
}
Beispiel #2
0
static int
m_authenticate(struct MsgBuf *msgbuf_p, struct Client *client_p, struct Client *source_p,
	int parc, const char *parv[])
{
	struct Client *agent_p = NULL;
	struct Client *saslserv_p = NULL;

	/* They really should use CAP for their own sake. */
	if(!IsCapable(source_p, CLICAP_SASL))
		return 0;

	if (strlen(client_p->id) == 3)
	{
		exit_client(client_p, client_p, client_p, "Mixing client and server protocol");
		return 0;
	}

	saslserv_p = find_named_client(ConfigFileEntry.sasl_service);
	if (saslserv_p == NULL || !IsService(saslserv_p))
	{
		sendto_one(source_p, form_str(ERR_SASLABORTED), me.name, EmptyString(source_p->name) ? "*" : source_p->name);
		return 0;
	}

	if(source_p->localClient->sasl_complete)
	{
		*source_p->localClient->sasl_agent = '\0';
		source_p->localClient->sasl_complete = 0;
	}

	if(strlen(parv[1]) > 400)
	{
		sendto_one(source_p, form_str(ERR_SASLTOOLONG), me.name, EmptyString(source_p->name) ? "*" : source_p->name);
		return 0;
	}

	if(!*source_p->id)
	{
		/* Allocate a UID. */
		strcpy(source_p->id, generate_uid());
		add_to_id_hash(source_p->id, source_p);
	}

	if(*source_p->localClient->sasl_agent)
		agent_p = find_id(source_p->localClient->sasl_agent);

	if(agent_p == NULL)
	{
		sendto_one(saslserv_p, ":%s ENCAP %s SASL %s %s H %s %s",
					me.id, saslserv_p->servptr->name, source_p->id, saslserv_p->id,
					source_p->host, source_p->sockhost);

		if (source_p->certfp != NULL)
			sendto_one(saslserv_p, ":%s ENCAP %s SASL %s %s S %s %s",
						me.id, saslserv_p->servptr->name, source_p->id, saslserv_p->id,
						parv[1], source_p->certfp);
		else
			sendto_one(saslserv_p, ":%s ENCAP %s SASL %s %s S %s",
						me.id, saslserv_p->servptr->name, source_p->id, saslserv_p->id,
						parv[1]);

		rb_strlcpy(source_p->localClient->sasl_agent, saslserv_p->id, IDLEN);
	}
	else
		sendto_one(agent_p, ":%s ENCAP %s SASL %s %s C %s",
				me.id, agent_p->servptr->name, source_p->id, agent_p->id,
				parv[1]);
	source_p->localClient->sasl_out++;

	return 0;
}
Beispiel #3
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;
}