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root/svn/ircd-hybrid/trunk/src/conf.c

Comparing ircd-hybrid/trunk/src/conf.c (file contents):
Revision 3860 by michael, Thu Jun 5 19:55:07 2014 UTC vs.
Revision 7032 by michael, Sun Jan 3 14:34:39 2016 UTC

#	Line 1 | Line 1
1		/*
2		*  ircd-hybrid: an advanced, lightweight Internet Relay Chat Daemon (ircd)
3		*
4	<	*  Copyright (c) 1997-2014 ircd-hybrid development team
4	>	*  Copyright (c) 1997-2016 ircd-hybrid development team
5		*
6		*  This program is free software; you can redistribute it and/or modify
7		*  it under the terms of the GNU General Public License as published by
#	Line 15 | Line 15
15		*
16		*  You should have received a copy of the GNU General Public License
17		*  along with this program; if not, write to the Free Software
18	<	*  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307
18	>	*  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301
19		*  USA
20		*/
21
#	Line 28 | Line 28
28		#include "list.h"
29		#include "ircd_defs.h"
30		#include "conf.h"
31	+	#include "conf_pseudo.h"
32		#include "server.h"
33		#include "resv.h"
34		#include "channel.h"
#	Line 44 | Line 45
45		#include "log.h"
46		#include "send.h"
47		#include "memory.h"
47	–	#include "mempool.h"
48		#include "res.h"
49		#include "userhost.h"
50		#include "user.h"
#	Line 54 | Line 54
54		#include "conf_db.h"
55		#include "conf_class.h"
56		#include "motd.h"
57	+	#include "ipcache.h"
58	+	#include "isupport.h"
59
60
61		struct config_channel_entry ConfigChannel;
62	<	struct config_server_hide ConfigServerHide;
63	<	struct config_file_entry ConfigFileEntry;
64	<	struct logging_entry ConfigLoggingEntry = { .use_logging = 1 };
65	<	struct server_info ServerInfo;
66	<	struct admin_info AdminInfo;
62	>	struct config_serverhide_entry ConfigServerHide;
63	>	struct config_general_entry ConfigGeneral;
64	>	struct config_log_entry ConfigLog = { .use_logging = 1 };
65	>	struct config_serverinfo_entry ConfigServerInfo;
66	>	struct config_admin_entry ConfigAdminInfo;
67	>	struct conf_parser_context conf_parser_ctx;
68
69		/* general conf items link list root, other than k lines etc. */
70	<	dlink_list service_items = { NULL, NULL, 0 };
71	<	dlink_list server_items  = { NULL, NULL, 0 };
72	<	dlink_list cluster_items = { NULL, NULL, 0 };
73	<	dlink_list oconf_items   = { NULL, NULL, 0 };
74	<	dlink_list uconf_items   = { NULL, NULL, 0 };
75	<	dlink_list xconf_items   = { NULL, NULL, 0 };
76	<	dlink_list nresv_items   = { NULL, NULL, 0 };
77	<	dlink_list cresv_items = { NULL, NULL, 0 };
70	>	dlink_list service_items;
71	>	dlink_list server_items;
72	>	dlink_list cluster_items;
73	>	dlink_list operator_items;
74	>	dlink_list shared_items;
75	>	dlink_list gecos_items;
76	>	dlink_list nresv_items;
77	>	dlink_list cresv_items;
78
79		extern unsigned int lineno;
80		extern char linebuf[];
81		extern char conffilebuf[IRCD_BUFSIZE];
82		extern int yyparse(); /* defined in y.tab.c */
83
81	–	struct conf_parser_context conf_parser_ctx = { 0, 0, NULL };
82	–
83	–	/* internally defined functions */
84	–	static void read_conf(FILE *);
85	–	static void clear_out_old_conf(void);
86	–	static void expire_tklines(dlink_list *);
87	–	static void garbage_collect_ip_entries(void);
88	–	static int hash_ip(struct irc_ssaddr *);
89	–	static int verify_access(struct Client *);
90	–	static int attach_iline(struct Client *, struct MaskItem *);
91	–	static struct ip_entry *find_or_add_ip(struct irc_ssaddr *);
92	–	static dlink_list *map_to_list(enum maskitem_type);
93	–	static int find_user_host(struct Client *, char *, char *, char *, unsigned int);
94	–
95	–
96	–	/* usually, with hash tables, you use a prime number...
97	–	* but in this case I am dealing with ip addresses,
98	–	* not ascii strings.
99	–	*/
100	–	#define IP_HASH_SIZE 0x1000
101	–
102	–	struct ip_entry
103	–	{
104	–	struct irc_ssaddr ip;
105	–	unsigned int count;
106	–	time_t last_attempt;
107	–	struct ip_entry *next;
108	–	};
109	–
110	–	static struct ip_entry *ip_hash_table[IP_HASH_SIZE];
111	–	static mp_pool_t *ip_entry_pool = NULL;
112	–	static int ip_entries_count = 0;
113	–
84
85		/* conf_dns_callback()
86		*
#	Line 123 | Line 93 | static int ip_entries_count = 0;
93		* if successful save hp in the conf item it was called with
94		*/
95		static void
96	<	conf_dns_callback(void *vptr, const struct irc_ssaddr *addr, const char *name)
96	>	conf_dns_callback(void *vptr, const struct irc_ssaddr *addr, const char *name, size_t namelength)
97		{
98	<	struct MaskItem *conf = vptr;
98	>	struct MaskItem *const conf = vptr;
99
100		conf->dns_pending = 0;
101
#	Line 144 | Line 114 | conf_dns_callback(void *vptr, const stru
114		static void
115		conf_dns_lookup(struct MaskItem *conf)
116		{
117	<	if (!conf->dns_pending)
117	>	if (conf->dns_pending)
118	>	return;
119	>
120	>	conf->dns_pending = 1;
121	>
122	>	if (conf->aftype == AF_INET)
123	>	gethost_byname_type(conf_dns_callback, conf, conf->host, T_A);
124	>	else
125	>	gethost_byname_type(conf_dns_callback, conf, conf->host, T_AAAA);
126	>	}
127	>
128	>	/* map_to_list()
129	>	*
130	>	* inputs       - ConfType conf
131	>	* output       - pointer to dlink_list to use
132	>	* side effects - none
133	>	*/
134	>	static dlink_list *
135	>	map_to_list(enum maskitem_type type)
136	>	{
137	>	switch (type)
138		{
139	<	conf->dns_pending = 1;
140	<	gethost_byname(conf_dns_callback, conf, conf->host);
139	>	case CONF_XLINE:
140	>	return &gecos_items;
141	>	break;
142	>	case CONF_SHARED:
143	>	return &shared_items;
144	>	break;
145	>	case CONF_NRESV:
146	>	return &nresv_items;
147	>	break;
148	>	case CONF_CRESV:
149	>	return &cresv_items;
150	>	break;
151	>	case CONF_OPER:
152	>	return &operator_items;
153	>	break;
154	>	case CONF_SERVER:
155	>	return &server_items;
156	>	break;
157	>	case CONF_SERVICE:
158	>	return &service_items;
159	>	break;
160	>	case CONF_CLUSTER:
161	>	return &cluster_items;
162	>	break;
163	>	default:
164	>	return NULL;
165		}
166		}
167
168		struct MaskItem *
169		conf_make(enum maskitem_type type)
170		{
171	<	struct MaskItem *conf = MyCalloc(sizeof(*conf));
171	>	struct MaskItem *const conf = xcalloc(sizeof(*conf));
172		dlink_list *list = NULL;
173
174		conf->type   = type;
#	Line 169 | Line 183 | conf_make(enum maskitem_type type)
183		void
184		conf_free(struct MaskItem *conf)
185		{
186	<	dlink_node *ptr = NULL, *ptr_next = NULL;
186	>	dlink_node *node = NULL, *node_next = NULL;
187		dlink_list *list = NULL;
188
189	<	if (conf->node.next)
190	<	if ((list = map_to_list(conf->type)))
177	<	dlinkDelete(&conf->node, list);
189	>	if ((list = map_to_list(conf->type)))
190	>	dlinkFindDelete(list, conf);
191
192	<	MyFree(conf->name);
192	>	xfree(conf->name);
193
194		if (conf->dns_pending)
195		delete_resolver_queries(conf);
#	Line 187 | Line 200 | conf_free(struct MaskItem *conf)
200
201		conf->class = NULL;
202
203	<	MyFree(conf->passwd);
204	<	MyFree(conf->spasswd);
205	<	MyFree(conf->reason);
206	<	MyFree(conf->certfp);
207	<	MyFree(conf->user);
208	<	MyFree(conf->host);
203	>	xfree(conf->passwd);
204	>	xfree(conf->spasswd);
205	>	xfree(conf->reason);
206	>	xfree(conf->certfp);
207	>	xfree(conf->whois);
208	>	xfree(conf->user);
209	>	xfree(conf->host);
210		#ifdef HAVE_LIBCRYPTO
211	<	MyFree(conf->cipher_list);
211	>	xfree(conf->cipher_list);
212
213		if (conf->rsa_public_key)
214		RSA_free(conf->rsa_public_key);
215		#endif
216	<	DLINK_FOREACH_SAFE(ptr, ptr_next, conf->hub_list.head)
216	>	DLINK_FOREACH_SAFE(node, node_next, conf->hub_list.head)
217		{
218	<	MyFree(ptr->data);
219	<	dlinkDelete(ptr, &conf->hub_list);
220	<	free_dlink_node(ptr);
218	>	xfree(node->data);
219	>	dlinkDelete(node, &conf->hub_list);
220	>	free_dlink_node(node);
221		}
222
223	<	DLINK_FOREACH_SAFE(ptr, ptr_next, conf->leaf_list.head)
223	>	DLINK_FOREACH_SAFE(node, node_next, conf->leaf_list.head)
224		{
225	<	MyFree(ptr->data);
226	<	dlinkDelete(ptr, &conf->leaf_list);
227	<	free_dlink_node(ptr);
225	>	xfree(node->data);
226	>	dlinkDelete(node, &conf->leaf_list);
227	>	free_dlink_node(node);
228		}
229
230	<	DLINK_FOREACH_SAFE(ptr, ptr_next, conf->exempt_list.head)
230	>	DLINK_FOREACH_SAFE(node, node_next, conf->exempt_list.head)
231		{
232	<	struct exempt *exptr = ptr->data;
232	>	struct exempt *exptr = node->data;
233
234	<	dlinkDelete(ptr, &conf->exempt_list);
235	<	MyFree(exptr->name);
236	<	MyFree(exptr->user);
237	<	MyFree(exptr->host);
238	<	MyFree(exptr);
234	>	dlinkDelete(node, &conf->exempt_list);
235	>	xfree(exptr->name);
236	>	xfree(exptr->user);
237	>	xfree(exptr->host);
238	>	xfree(exptr);
239		}
240
241	<	MyFree(conf);
228	<	}
229	<
230	<	/* check_client()
231	<	*
232	<	* inputs       - pointer to client
233	<	* output       - 0 = Success
234	<	*                NOT_AUTHORIZED    (-1) = Access denied (no I line match)
235	<	*                IRCD_SOCKET_ERROR (-2) = Bad socket.
236	<	*                I_LINE_FULL       (-3) = I-line is full
237	<	*                TOO_MANY          (-4) = Too many connections from hostname
238	<	*                BANNED_CLIENT     (-5) = K-lined
239	<	* side effects - Ordinary client access check.
240	<	*                Look for conf lines which have the same
241	<	*                status as the flags passed.
242	<	*/
243	<	int
244	<	check_client(struct Client *source_p)
245	<	{
246	<	int i;
247	<
248	<	if ((i = verify_access(source_p)))
249	<	ilog(LOG_TYPE_IRCD, "Access denied: %s[%s]",
250	<	source_p->name, source_p->sockhost);
251	<
252	<	switch (i)
253	<	{
254	<	case TOO_MANY:
255	<	sendto_realops_flags(UMODE_FULL, L_ALL, SEND_NOTICE,
256	<	"Too many on IP for %s (%s).",
257	<	get_client_name(source_p, SHOW_IP),
258	<	source_p->sockhost);
259	<	ilog(LOG_TYPE_IRCD, "Too many connections on IP from %s.",
260	<	get_client_name(source_p, SHOW_IP));
261	<	++ServerStats.is_ref;
262	<	exit_client(source_p, "No more connections allowed on that IP");
263	<	break;
264	<
265	<	case I_LINE_FULL:
266	<	sendto_realops_flags(UMODE_FULL, L_ALL, SEND_NOTICE,
267	<	"auth{} block is full for %s (%s).",
268	<	get_client_name(source_p, SHOW_IP),
269	<	source_p->sockhost);
270	<	ilog(LOG_TYPE_IRCD, "Too many connections from %s.",
271	<	get_client_name(source_p, SHOW_IP));
272	<	++ServerStats.is_ref;
273	<	exit_client(source_p, "No more connections allowed in your connection class");
274	<	break;
275	<
276	<	case NOT_AUTHORIZED:
277	<	++ServerStats.is_ref;
278	<	/* jdc - lists server name & port connections are on */
279	<	/*       a purely cosmetical change */
280	<	sendto_realops_flags(UMODE_UNAUTH, L_ALL, SEND_NOTICE,
281	<	"Unauthorized client connection from %s [%s] on [%s/%u].",
282	<	get_client_name(source_p, SHOW_IP),
283	<	source_p->sockhost,
284	<	source_p->localClient->listener->name,
285	<	source_p->localClient->listener->port);
286	<	ilog(LOG_TYPE_IRCD,
287	<	"Unauthorized client connection from %s on [%s/%u].",
288	<	get_client_name(source_p, SHOW_IP),
289	<	source_p->localClient->listener->name,
290	<	source_p->localClient->listener->port);
291	<
292	<	exit_client(source_p, "You are not authorized to use this server");
293	<	break;
294	<
295	<	case BANNED_CLIENT:
296	<	exit_client(source_p, "Banned");
297	<	++ServerStats.is_ref;
298	<	break;
299	<
300	<	case 0:
301	<	default:
302	<	break;
303	<	}
304	<
305	<	return (i < 0 ? 0 : 1);
306	<	}
307	<
308	<	/* verify_access()
309	<	*
310	<	* inputs       - pointer to client to verify
311	<	* output       - 0 if success -'ve if not
312	<	* side effect  - find the first (best) I line to attach.
313	<	*/
314	<	static int
315	<	verify_access(struct Client *client_p)
316	<	{
317	<	struct MaskItem *conf = NULL;
318	<	char non_ident[USERLEN + 1] = "~";
319	<
320	<	if (IsGotId(client_p))
321	<	{
322	<	conf = find_address_conf(client_p->host, client_p->username,
323	<	&client_p->localClient->ip,
324	<	client_p->localClient->aftype,
325	<	client_p->localClient->passwd);
326	<	}
327	<	else
328	<	{
329	<	strlcpy(non_ident + 1, client_p->username, sizeof(non_ident) - 1);
330	<	conf = find_address_conf(client_p->host,non_ident,
331	<	&client_p->localClient->ip,
332	<	client_p->localClient->aftype,
333	<	client_p->localClient->passwd);
334	<	}
335	<
336	<	if (conf)
337	<	{
338	<	if (IsConfClient(conf))
339	<	{
340	<	if (IsConfRedir(conf))
341	<	{
342	<	sendto_one_numeric(client_p, &me, RPL_REDIR,
343	<	conf->name ? conf->name : "",
344	<	conf->port);
345	<	return NOT_AUTHORIZED;
346	<	}
347	<
348	<	if (IsConfDoIdentd(conf))
349	<	SetNeedId(client_p);
350	<
351	<	/* Thanks for spoof idea amm */
352	<	if (IsConfDoSpoofIp(conf))
353	<	{
354	<	if (!ConfigFileEntry.hide_spoof_ips && IsConfSpoofNotice(conf))
355	<	sendto_realops_flags(UMODE_ALL, L_ADMIN, SEND_NOTICE,
356	<	"%s spoofing: %s as %s",
357	<	client_p->name, client_p->host, conf->name);
358	<	strlcpy(client_p->host, conf->name, sizeof(client_p->host));
359	<	AddFlag(client_p, FLAGS_IP_SPOOFING | FLAGS_AUTH_SPOOF);
360	<	}
361	<
362	<	return attach_iline(client_p, conf);
363	<	}
364	<	else if (IsConfKill(conf) || (ConfigFileEntry.glines && IsConfGline(conf)))
365	<	{
366	<	if (IsConfGline(conf))
367	<	sendto_one_notice(client_p, &me, ":*** G-lined");
368	<	sendto_one_notice(client_p, &me, ":*** Banned: %s", conf->reason);
369	<	return BANNED_CLIENT;
370	<	}
371	<	}
372	<
373	<	return NOT_AUTHORIZED;
241	>	xfree(conf);
242		}
243
244		/* attach_iline()
245		*
246	<	* inputs       - client pointer
247	<	*              - conf pointer
248	<	* output       -
249	<	* side effects - do actual attach
246	>	* inputs       - client pointer
247	>	*              - conf pointer
248	>	* output       -
249	>	* side effects - do actual attach
250		*/
251		static int
252		attach_iline(struct Client *client_p, struct MaskItem *conf)
253		{
254	<	struct ClassItem *class = NULL;
254	>	const struct ClassItem *const class = conf->class;
255		struct ip_entry *ip_found;
256		int a_limit_reached = 0;
257		unsigned int local = 0, global = 0, ident = 0;
258
259	<	assert(conf->class);
392	<
393	<	ip_found = find_or_add_ip(&client_p->localClient->ip);
259	>	ip_found = ipcache_find_or_add_address(&client_p->connection->ip);
260		ip_found->count++;
261	<	SetIpHash(client_p);
396	<
397	<	class = conf->class;
261	>	AddFlag(client_p, FLAGS_IPHASH);
262
263	<	count_user_host(client_p->username, client_p->host,
264	<	&global, &local, &ident);
263	>	userhost_count(client_p->username, client_p->host,
264	>	&global, &local, &ident);
265
266		/* XXX blah. go down checking the various silly limits
267		* setting a_limit_reached if any limit is reached.
#	Line 427 | Line 291 | attach_iline(struct Client *client_p, st
291		return attach_conf(client_p, conf);
292		}
293
294	<	/* init_ip_hash_table()
431	<	*
432	<	* inputs               - NONE
433	<	* output               - NONE
434	<	* side effects         - allocate memory for ip_entry(s)
435	<	*                      - clear the ip hash table
436	<	*/
437	<	void
438	<	init_ip_hash_table(void)
439	<	{
440	<	ip_entry_pool = mp_pool_new(sizeof(struct ip_entry), MP_CHUNK_SIZE_IP_ENTRY);
441	<	memset(ip_hash_table, 0, sizeof(ip_hash_table));
442	<	}
443	<
444	<	/* find_or_add_ip()
445	<	*
446	<	* inputs       - pointer to struct irc_ssaddr
447	<	* output       - pointer to a struct ip_entry
448	<	* side effects -
294	>	/* verify_access()
295		*
296	<	* If the ip # was not found, a new struct ip_entry is created, and the ip
297	<	* count set to 0.
296	>	* inputs       - pointer to client to verify
297	>	* output       - 0 if success -'ve if not
298	>	* side effect  - find the first (best) I line to attach.
299		*/
300	<	static struct ip_entry *
301	<	find_or_add_ip(struct irc_ssaddr *ip_in)
300	>	static int
301	>	verify_access(struct Client *client_p)
302		{
303	<	struct ip_entry *ptr, *newptr;
457	<	int hash_index = hash_ip(ip_in), res;
458	<	struct sockaddr_in *v4 = (struct sockaddr_in *)ip_in, *ptr_v4;
459	<	#ifdef IPV6
460	<	struct sockaddr_in6 *v6 = (struct sockaddr_in6 *)ip_in, *ptr_v6;
461	<	#endif
303	>	struct MaskItem *conf = NULL;
304
305	<	for (ptr = ip_hash_table[hash_index]; ptr; ptr = ptr->next)
305	>	if (HasFlag(client_p, FLAGS_GOTID))
306		{
307	<	#ifdef IPV6
308	<	if (ptr->ip.ss.ss_family != ip_in->ss.ss_family)
309	<	continue;
310	<	if (ip_in->ss.ss_family == AF_INET6)
469	<	{
470	<	ptr_v6 = (struct sockaddr_in6 *)&ptr->ip;
471	<	res = memcmp(&v6->sin6_addr, &ptr_v6->sin6_addr, sizeof(struct in6_addr));
472	<	}
473	<	else
474	<	#endif
475	<	{
476	<	ptr_v4 = (struct sockaddr_in *)&ptr->ip;
477	<	res = memcmp(&v4->sin_addr, &ptr_v4->sin_addr, sizeof(struct in_addr));
478	<	}
479	<	if (res == 0)
480	<	{
481	<	/* Found entry already in hash, return it. */
482	<	return ptr;
483	<	}
307	>	conf = find_address_conf(client_p->host, client_p->username,
308	>	&client_p->connection->ip,
309	>	client_p->connection->aftype,
310	>	client_p->connection->password);
311		}
312	+	else
313	+	{
314	+	char non_ident[USERLEN + 1] = "~";
315
316	<	if (ip_entries_count >= 2 * hard_fdlimit)
317	<	garbage_collect_ip_entries();
318	<
319	<	newptr = mp_pool_get(ip_entry_pool);
320	<	memset(newptr, 0, sizeof(*newptr));
321	<	ip_entries_count++;
492	<	memcpy(&newptr->ip, ip_in, sizeof(struct irc_ssaddr));
316	>	strlcpy(non_ident + 1, client_p->username, sizeof(non_ident) - 1);
317	>	conf = find_address_conf(client_p->host, non_ident,
318	>	&client_p->connection->ip,
319	>	client_p->connection->aftype,
320	>	client_p->connection->password);
321	>	}
322
323	<	newptr->next = ip_hash_table[hash_index];
324	<	ip_hash_table[hash_index] = newptr;
323	>	if (!conf)
324	>	return NOT_AUTHORIZED;
325
326	<	return newptr;
498	<	}
326	>	assert(IsConfClient(conf) || IsConfKill(conf));
327
328	<	/* remove_one_ip()
501	<	*
502	<	* inputs        - unsigned long IP address value
503	<	* output        - NONE
504	<	* side effects  - The ip address given, is looked up in ip hash table
505	<	*                 and number of ip#'s for that ip decremented.
506	<	*                 If ip # count reaches 0 and has expired,
507	<	*                 the struct ip_entry is returned to the ip_entry_heap
508	<	*/
509	<	void
510	<	remove_one_ip(struct irc_ssaddr *ip_in)
511	<	{
512	<	struct ip_entry *ptr;
513	<	struct ip_entry *last_ptr = NULL;
514	<	int hash_index = hash_ip(ip_in), res;
515	<	struct sockaddr_in *v4 = (struct sockaddr_in *)ip_in, *ptr_v4;
516	<	#ifdef IPV6
517	<	struct sockaddr_in6 *v6 = (struct sockaddr_in6 *)ip_in, *ptr_v6;
518	<	#endif
519	<
520	<	for (ptr = ip_hash_table[hash_index]; ptr; ptr = ptr->next)
328	>	if (IsConfClient(conf))
329		{
330	<	#ifdef IPV6
523	<	if (ptr->ip.ss.ss_family != ip_in->ss.ss_family)
524	<	continue;
525	<	if (ip_in->ss.ss_family == AF_INET6)
526	<	{
527	<	ptr_v6 = (struct sockaddr_in6 *)&ptr->ip;
528	<	res = memcmp(&v6->sin6_addr, &ptr_v6->sin6_addr, sizeof(struct in6_addr));
529	<	}
530	<	else
531	<	#endif
330	>	if (IsConfRedir(conf))
331		{
332	<	ptr_v4 = (struct sockaddr_in *)&ptr->ip;
333	<	res = memcmp(&v4->sin_addr, &ptr_v4->sin_addr, sizeof(struct in_addr));
332	>	sendto_one_numeric(client_p, &me, RPL_REDIR,
333	>	conf->name ? conf->name : "",
334	>	conf->port);
335	>	return NOT_AUTHORIZED;
336		}
337	<	if (res)
338	<	continue;
538	<	if (ptr->count > 0)
539	<	ptr->count--;
540	<	if (ptr->count == 0 &&
541	<	(CurrentTime-ptr->last_attempt) >= ConfigFileEntry.throttle_time)
337	>
338	>	if (IsConfDoSpoofIp(conf))
339		{
340	<	if (last_ptr != NULL)
341	<	last_ptr->next = ptr->next;
342	<	else
546	<	ip_hash_table[hash_index] = ptr->next;
340	>	if (IsConfSpoofNotice(conf))
341	>	sendto_realops_flags(UMODE_SERVNOTICE, L_ADMIN, SEND_NOTICE, "%s spoofing: %s as %s",
342	>	client_p->name, client_p->host, conf->name);
343
344	<	mp_pool_release(ptr);
549	<	ip_entries_count--;
550	<	return;
344	>	strlcpy(client_p->host, conf->name, sizeof(client_p->host));
345		}
552	–	last_ptr = ptr;
553	–	}
554	–	}
346
347	<	/* hash_ip()
557	<	*
558	<	* input        - pointer to an irc_inaddr
559	<	* output       - integer value used as index into hash table
560	<	* side effects - hopefully, none
561	<	*/
562	<	static int
563	<	hash_ip(struct irc_ssaddr *addr)
564	<	{
565	<	if (addr->ss.ss_family == AF_INET)
566	<	{
567	<	struct sockaddr_in *v4 = (struct sockaddr_in *)addr;
568	<	int hash;
569	<	uint32_t ip;
570	<
571	<	ip   = ntohl(v4->sin_addr.s_addr);
572	<	hash = ((ip >> 12) + ip) & (IP_HASH_SIZE-1);
573	<	return hash;
574	<	}
575	<	#ifdef IPV6
576	<	else
577	<	{
578	<	int hash;
579	<	struct sockaddr_in6 *v6 = (struct sockaddr_in6 *)addr;
580	<	uint32_t *ip = (uint32_t *)&v6->sin6_addr.s6_addr;
581	<
582	<	hash  = ip[0] ^ ip[3];
583	<	hash ^= hash >> 16;
584	<	hash ^= hash >> 8;
585	<	hash  = hash & (IP_HASH_SIZE - 1);
586	<	return hash;
347	>	return attach_iline(client_p, conf);
348		}
349	<	#else
350	<	return 0;
351	<	#endif
349	>
350	>	sendto_one_notice(client_p, &me, ":*** Banned: %s", conf->reason);
351	>	return BANNED_CLIENT;
352		}
353
354	<	/* count_ip_hash()
594	<	*
595	<	* inputs        - pointer to counter of number of ips hashed
596	<	*               - pointer to memory used for ip hash
597	<	* output        - returned via pointers input
598	<	* side effects  - NONE
354	>	/* check_client()
355		*
356	<	* number of hashed ip #'s is counted up, plus the amount of memory
357	<	* used in the hash.
356	>	* inputs       - pointer to client
357	>	* output       - 0 = Success
358	>	*                NOT_AUTHORIZED    (-1) = Access denied (no I line match)
359	>	*                IRCD_SOCKET_ERROR (-2) = Bad socket.
360	>	*                I_LINE_FULL       (-3) = I-line is full
361	>	*                TOO_MANY          (-4) = Too many connections from hostname
362	>	*                BANNED_CLIENT     (-5) = K-lined
363	>	* side effects - Ordinary client access check.
364	>	*                Look for conf lines which have the same
365	>	*                status as the flags passed.
366		*/
367	<	void
368	<	count_ip_hash(unsigned int *number_ips_stored, uint64_t *mem_ips_stored)
367	>	int
368	>	check_client(struct Client *source_p)
369		{
370	<	struct ip_entry *ptr;
370	>	int i;
371
372	<	*number_ips_stored = 0;
373	<	*mem_ips_stored    = 0;
372	>	if ((i = verify_access(source_p)))
373	>	ilog(LOG_TYPE_IRCD, "Access denied: %s[%s]",
374	>	source_p->name, source_p->sockhost);
375
376	<	for (unsigned int i = 0; i < IP_HASH_SIZE; ++i)
376	>	switch (i)
377		{
378	<	for (ptr = ip_hash_table[i]; ptr; ptr = ptr->next)
379	<	{
380	<	*number_ips_stored += 1;
381	<	*mem_ips_stored += sizeof(struct ip_entry);
382	<	}
383	<	}
384	<	}
378	>	case TOO_MANY:
379	>	sendto_realops_flags(UMODE_FULL, L_ALL, SEND_NOTICE,
380	>	"Too many on IP for %s (%s).",
381	>	get_client_name(source_p, SHOW_IP),
382	>	source_p->sockhost);
383	>	ilog(LOG_TYPE_IRCD, "Too many connections on IP from %s.",
384	>	get_client_name(source_p, SHOW_IP));
385	>	++ServerStats.is_ref;
386	>	exit_client(source_p, "No more connections allowed on that IP");
387	>	break;
388
389	<	/* garbage_collect_ip_entries()
390	<	*
391	<	* input        - NONE
392	<	* output       - NONE
393	<	* side effects - free up all ip entries with no connections
394	<	*/
395	<	static void
396	<	garbage_collect_ip_entries(void)
397	<	{
398	<	struct ip_entry *ptr;
631	<	struct ip_entry *last_ptr;
632	<	struct ip_entry *next_ptr;
389	>	case I_LINE_FULL:
390	>	sendto_realops_flags(UMODE_FULL, L_ALL, SEND_NOTICE,
391	>	"auth {} block is full for %s (%s).",
392	>	get_client_name(source_p, SHOW_IP),
393	>	source_p->sockhost);
394	>	ilog(LOG_TYPE_IRCD, "Too many connections from %s.",
395	>	get_client_name(source_p, SHOW_IP));
396	>	++ServerStats.is_ref;
397	>	exit_client(source_p, "No more connections allowed in your connection class");
398	>	break;
399
400	<	for (unsigned int i = 0; i < IP_HASH_SIZE; ++i)
401	<	{
402	<	last_ptr = NULL;
400	>	case NOT_AUTHORIZED:
401	>	/* jdc - lists server name & port connections are on */
402	>	/*       a purely cosmetical change */
403	>	sendto_realops_flags(UMODE_UNAUTH, L_ALL, SEND_NOTICE,
404	>	"Unauthorized client connection from %s [%s] on [%s/%u].",
405	>	get_client_name(source_p, SHOW_IP),
406	>	source_p->sockhost,
407	>	source_p->connection->listener->name,
408	>	source_p->connection->listener->port);
409	>	ilog(LOG_TYPE_IRCD, "Unauthorized client connection from %s on [%s/%u].",
410	>	get_client_name(source_p, SHOW_IP),
411	>	source_p->connection->listener->name,
412	>	source_p->connection->listener->port);
413
414	<	for (ptr = ip_hash_table[i]; ptr; ptr = next_ptr)
415	<	{
416	<	next_ptr = ptr->next;
414	>	++ServerStats.is_ref;
415	>	exit_client(source_p, "You are not authorized to use this server");
416	>	break;
417
418	<	if (ptr->count == 0 &&
419	<	(CurrentTime - ptr->last_attempt) >= ConfigFileEntry.throttle_time)
420	<	{
421	<	if (last_ptr != NULL)
422	<	last_ptr->next = ptr->next;
423	<	else
424	<	ip_hash_table[i] = ptr->next;
425	<	mp_pool_release(ptr);
650	<	ip_entries_count--;
651	<	}
652	<	else
653	<	last_ptr = ptr;
654	<	}
418	>	case BANNED_CLIENT:
419	>	++ServerStats.is_ref;
420	>	exit_client(source_p, "Banned");
421	>	break;
422	>
423	>	case 0:
424	>	default:
425	>	break;
426		}
427	+
428	+	return !(i < 0);
429		}
430
431		/* detach_conf()
#	Line 666 | Line 439 | garbage_collect_ip_entries(void)
439		void
440		detach_conf(struct Client *client_p, enum maskitem_type type)
441		{
442	<	dlink_node *ptr = NULL, *ptr_next = NULL;
442	>	dlink_node *node = NULL, *node_next = NULL;
443
444	<	DLINK_FOREACH_SAFE(ptr, ptr_next, client_p->localClient->confs.head)
444	>	DLINK_FOREACH_SAFE(node, node_next, client_p->connection->confs.head)
445		{
446	<	struct MaskItem *conf = ptr->data;
446	>	struct MaskItem *conf = node->data;
447
448		assert(conf->type & (CONF_CLIENT | CONF_OPER | CONF_SERVER));
449		assert(conf->ref_count > 0);
#	Line 679 | Line 452 | detach_conf(struct Client *client_p, enu
452		if (!(conf->type & type))
453		continue;
454
455	<	dlinkDelete(ptr, &client_p->localClient->confs);
456	<	free_dlink_node(ptr);
455	>	dlinkDelete(node, &client_p->connection->confs);
456	>	free_dlink_node(node);
457
458		if (conf->type == CONF_CLIENT)
459	<	remove_from_cidr_check(&client_p->localClient->ip, conf->class);
459	>	remove_from_cidr_check(&client_p->connection->ip, conf->class);
460
461		if (--conf->class->ref_count == 0 && conf->class->active == 0)
462		{
#	Line 709 | Line 482 | detach_conf(struct Client *client_p, enu
482		int
483		attach_conf(struct Client *client_p, struct MaskItem *conf)
484		{
485	<	if (dlinkFind(&client_p->localClient->confs, conf))
485	>	if (dlinkFind(&client_p->connection->confs, conf))
486		return 1;
487
488		if (conf->type == CONF_CLIENT)
489		if (cidr_limit_reached(IsConfExemptLimits(conf),
490	<	&client_p->localClient->ip, conf->class))
490	>	&client_p->connection->ip, conf->class))
491		return TOO_MANY;    /* Already at maximum allowed */
492
493		conf->class->ref_count++;
494		conf->ref_count++;
495
496	<	dlinkAdd(conf, make_dlink_node(), &client_p->localClient->confs);
496	>	dlinkAdd(conf, make_dlink_node(), &client_p->connection->confs);
497
498		return 0;
499		}
#	Line 737 | Line 510 | int
510		attach_connect_block(struct Client *client_p, const char *name,
511		const char *host)
512		{
513	<	dlink_node *ptr;
741	<	struct MaskItem *conf = NULL;
513	>	dlink_node *node = NULL;
514
515	<	assert(client_p != NULL);
744	<	assert(host != NULL);
515	>	assert(host);
516
517	<	if (client_p == NULL || host == NULL)
747	<	return 0;
748	<
749	<	DLINK_FOREACH(ptr, server_items.head)
517	>	DLINK_FOREACH(node, server_items.head)
518		{
519	<	conf = ptr->data;
519	>	struct MaskItem *conf = node->data;
520
521		if (match(conf->name, name) || match(conf->host, host))
522		continue;
523
524		attach_conf(client_p, conf);
525	<	return -1;
525	>	return 1;
526		}
527
528		return 0;
#	Line 772 | Line 540 | attach_connect_block(struct Client *clie
540		struct MaskItem *
541		find_conf_name(dlink_list *list, const char *name, enum maskitem_type type)
542		{
543	<	dlink_node *ptr;
776	<	struct MaskItem* conf;
543	>	dlink_node *node = NULL;
544
545	<	DLINK_FOREACH(ptr, list->head)
545	>	DLINK_FOREACH(node, list->head)
546		{
547	<	conf = ptr->data;
547	>	struct MaskItem *conf = node->data;
548
549		if (conf->type == type)
550		{
551	<	if (conf->name && (!irccmp(conf->name, name) ||
552	<	!match(conf->name, name)))
786	<	return conf;
551	>	if (conf->name && !irccmp(conf->name, name))
552	>	return conf;
553		}
554		}
555
556		return NULL;
557		}
558
793	–	/* map_to_list()
794	–	*
795	–	* inputs       - ConfType conf
796	–	* output       - pointer to dlink_list to use
797	–	* side effects - none
798	–	*/
799	–	static dlink_list *
800	–	map_to_list(enum maskitem_type type)
801	–	{
802	–	switch(type)
803	–	{
804	–	case CONF_XLINE:
805	–	return(&xconf_items);
806	–	break;
807	–	case CONF_ULINE:
808	–	return(&uconf_items);
809	–	break;
810	–	case CONF_NRESV:
811	–	return(&nresv_items);
812	–	break;
813	–	case CONF_CRESV:
814	–	return(&cresv_items);
815	–	case CONF_OPER:
816	–	return(&oconf_items);
817	–	break;
818	–	case CONF_SERVER:
819	–	return(&server_items);
820	–	break;
821	–	case CONF_SERVICE:
822	–	return(&service_items);
823	–	break;
824	–	case CONF_CLUSTER:
825	–	return(&cluster_items);
826	–	break;
827	–	default:
828	–	return NULL;
829	–	}
830	–	}
831	–
559		/* find_matching_name_conf()
560		*
561		* inputs       - type of link list to look in
#	Line 843 | Line 570 | struct MaskItem *
570		find_matching_name_conf(enum maskitem_type type, const char *name, const char *user,
571		const char *host, unsigned int flags)
572		{
573	<	dlink_node *ptr=NULL;
574	<	struct MaskItem *conf=NULL;
575	<	dlink_list *list_p = map_to_list(type);
573	>	dlink_node *node = NULL;
574	>	dlink_list *list = map_to_list(type);
575	>	struct MaskItem *conf = NULL;
576
577		switch (type)
578		{
579		case CONF_SERVICE:
580	<	DLINK_FOREACH(ptr, list_p->head)
580	>	DLINK_FOREACH(node, list->head)
581		{
582	<	conf = ptr->data;
582	>	conf = node->data;
583
584		if (EmptyString(conf->name))
585		continue;
586	<	if ((name != NULL) && !irccmp(name, conf->name))
586	>	if (name && !irccmp(name, conf->name))
587		return conf;
588		}
589		break;
590
591		case CONF_XLINE:
592	<	case CONF_ULINE:
592	>	case CONF_SHARED:
593		case CONF_NRESV:
594		case CONF_CRESV:
595	<	DLINK_FOREACH(ptr, list_p->head)
595	>	DLINK_FOREACH(node, list->head)
596		{
597	<	conf = ptr->data;
597	>	conf = node->data;
598
599		if (EmptyString(conf->name))
600		continue;
601	<	if ((name != NULL) && !match(conf->name, name))
601	>	if (name && !match(conf->name, name))
602		{
603		if ((user == NULL && (host == NULL)))
604		return conf;
#	Line 886 | Line 613 | find_matching_name_conf(enum maskitem_ty
613		break;
614
615		case CONF_SERVER:
616	<	DLINK_FOREACH(ptr, list_p->head)
616	>	DLINK_FOREACH(node, list->head)
617		{
618	<	conf = ptr->data;
618	>	conf = node->data;
619
620	<	if ((name != NULL) && !match(name, conf->name))
620	>	if (name && !match(name, conf->name))
621		return conf;
622	<	else if ((host != NULL) && !match(host, conf->host))
622	>	if (host && !match(host, conf->host))
623		return conf;
624		}
625		break;
#	Line 916 | Line 643 | struct MaskItem *
643		find_exact_name_conf(enum maskitem_type type, const struct Client *who, const char *name,
644		const char *user, const char *host)
645		{
646	<	dlink_node *ptr = NULL;
647	<	struct MaskItem *conf;
648	<	dlink_list *list_p = map_to_list(type);
646	>	dlink_node *node = NULL;
647	>	dlink_list *list = map_to_list(type);
648	>	struct MaskItem *conf = NULL;
649
650		switch(type)
651		{
652		case CONF_XLINE:
653	<	case CONF_ULINE:
653	>	case CONF_SHARED:
654		case CONF_NRESV:
655		case CONF_CRESV:
656
657	<	DLINK_FOREACH(ptr, list_p->head)
657	>	DLINK_FOREACH(node, list->head)
658		{
659	<	conf = ptr->data;
659	>	conf = node->data;
660
661		if (EmptyString(conf->name))
662		continue;
#	Line 947 | Line 674 | find_exact_name_conf(enum maskitem_type
674		break;
675
676		case CONF_OPER:
677	<	DLINK_FOREACH(ptr, list_p->head)
677	>	DLINK_FOREACH(node, list->head)
678		{
679	<	conf = ptr->data;
679	>	conf = node->data;
680
681		if (EmptyString(conf->name))
682		continue;
#	Line 970 | Line 697 | find_exact_name_conf(enum maskitem_type
697		return conf;
698		break;
699		case HM_IPV4:
700	<	if (who->localClient->aftype == AF_INET)
701	<	if (match_ipv4(&who->localClient->ip, &conf->addr, conf->bits))
700	>	if (who->connection->aftype == AF_INET)
701	>	if (match_ipv4(&who->connection->ip, &conf->addr, conf->bits))
702		if (!conf->class->max_total || conf->class->ref_count < conf->class->max_total)
703		return conf;
704		break;
978	–	#ifdef IPV6
705		case HM_IPV6:
706	<	if (who->localClient->aftype == AF_INET6)
707	<	if (match_ipv6(&who->localClient->ip, &conf->addr, conf->bits))
706	>	if (who->connection->aftype == AF_INET6)
707	>	if (match_ipv6(&who->connection->ip, &conf->addr, conf->bits))
708		if (!conf->class->max_total || conf->class->ref_count < conf->class->max_total)
709		return conf;
710		break;
985	–	#endif
711		default:
712		assert(0);
713		}
#	Line 993 | Line 718 | find_exact_name_conf(enum maskitem_type
718		break;
719
720		case CONF_SERVER:
721	<	DLINK_FOREACH(ptr, list_p->head)
721	>	DLINK_FOREACH(node, list->head)
722		{
723	<	conf = ptr->data;
723	>	conf = node->data;
724
725		if (EmptyString(conf->name))
726		continue;
#	Line 1020 | Line 745 | find_exact_name_conf(enum maskitem_type
745		return NULL;
746		}
747
1023	–	/* rehash()
1024	–	*
1025	–	* Actual REHASH service routine. Called with sig == 0 if it has been called
1026	–	* as a result of an operator issuing this command, else assume it has been
1027	–	* called as a result of the server receiving a HUP signal.
1028	–	*/
1029	–	int
1030	–	rehash(int sig)
1031	–	{
1032	–	if (sig)
1033	–	sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1034	–	"Got signal SIGHUP, reloading configuration file(s)");
1035	–
1036	–	restart_resolver();
1037	–
1038	–	/* don't close listeners until we know we can go ahead with the rehash */
1039	–
1040	–	/* Check to see if we magically got(or lost) IPv6 support */
1041	–	check_can_use_v6();
1042	–
1043	–	read_conf_files(0);
1044	–
1045	–	if (ServerInfo.description)
1046	–	strlcpy(me.info, ServerInfo.description, sizeof(me.info));
1047	–
1048	–	load_conf_modules();
1049	–
1050	–	rehashed_klines = 1;
1051	–
1052	–	return 0;
1053	–	}
1054	–
748		/* set_default_conf()
749		*
750		* inputs       - NONE
#	Line 1070 | Line 763 | set_default_conf(void)
763		assert(class_default == class_get_list()->tail->data);
764
765		#ifdef HAVE_LIBCRYPTO
766	<	ServerInfo.rsa_private_key = NULL;
767	<	ServerInfo.rsa_private_key_file = NULL;
766	>	#if OPENSSL_VERSION_NUMBER >= 0x009080FFL && !defined(OPENSSL_NO_ECDH)
767	>	{
768	>	EC_KEY *key = EC_KEY_new_by_curve_name(NID_X9_62_prime256v1);
769	>
770	>	if (key)
771	>	{
772	>	SSL_CTX_set_tmp_ecdh(ConfigServerInfo.server_ctx, key);
773	>	EC_KEY_free(key);
774	>	}
775	>	}
776	>
777	>	SSL_CTX_set_options(ConfigServerInfo.server_ctx, SSL_OP_SINGLE_ECDH_USE);
778	>	#endif
779	>
780	>	SSL_CTX_set_cipher_list(ConfigServerInfo.server_ctx, "EECDH+HIGH:EDH+HIGH:HIGH:!aNULL");
781	>	ConfigServerInfo.message_digest_algorithm = EVP_sha256();
782		#endif
783
784	<	/* ServerInfo.name is not rehashable */
785	<	/* ServerInfo.name = ServerInfo.name; */
786	<	ServerInfo.description = NULL;
787	<	ServerInfo.network_name = xstrdup(NETWORK_NAME_DEFAULT);
788	<	ServerInfo.network_desc = xstrdup(NETWORK_DESC_DEFAULT);
789	<
790	<	memset(&ServerInfo.ip, 0, sizeof(ServerInfo.ip));
791	<	ServerInfo.specific_ipv4_vhost = 0;
792	<	memset(&ServerInfo.ip6, 0, sizeof(ServerInfo.ip6));
793	<	ServerInfo.specific_ipv6_vhost = 0;
794	<
795	<	ServerInfo.max_clients = MAXCLIENTS_MAX;
1089	<	ServerInfo.max_nick_length = 9;
1090	<	ServerInfo.max_topic_length = 80;
1091	<
1092	<	ServerInfo.hub = 0;
1093	<	ServerInfo.dns_host.sin_addr.s_addr = 0;
1094	<	ServerInfo.dns_host.sin_port = 0;
1095	<	AdminInfo.name = NULL;
1096	<	AdminInfo.email = NULL;
1097	<	AdminInfo.description = NULL;
784	>	ConfigServerInfo.network_name = xstrdup(NETWORK_NAME_DEFAULT);
785	>	ConfigServerInfo.network_desc = xstrdup(NETWORK_DESC_DEFAULT);
786	>
787	>	memset(&ConfigServerInfo.ip, 0, sizeof(ConfigServerInfo.ip));
788	>	ConfigServerInfo.specific_ipv4_vhost = 0;
789	>	memset(&ConfigServerInfo.ip6, 0, sizeof(ConfigServerInfo.ip6));
790	>	ConfigServerInfo.specific_ipv6_vhost = 0;
791	>
792	>	ConfigServerInfo.default_max_clients = MAXCLIENTS_MAX;
793	>	ConfigServerInfo.max_nick_length = 9;
794	>	ConfigServerInfo.max_topic_length = 80;
795	>	ConfigServerInfo.hub = 0;
796
797		log_del_all();
798
799	<	ConfigLoggingEntry.use_logging = 1;
799	>	ConfigLog.use_logging = 1;
800
801		ConfigChannel.disable_fake_channels = 0;
802		ConfigChannel.invite_client_count = 10;
803		ConfigChannel.invite_client_time = 300;
804	+	ConfigChannel.invite_delay_channel = 5;
805		ConfigChannel.knock_client_count = 1;
806		ConfigChannel.knock_client_time = 300;
807		ConfigChannel.knock_delay_channel = 60;
808	<	ConfigChannel.max_chans_per_user = 25;
1110	<	ConfigChannel.max_chans_per_oper = 50;
808	>	ConfigChannel.max_channels = 25;
809		ConfigChannel.max_bans = 25;
810	<	ConfigChannel.default_split_user_count = 0;
811	<	ConfigChannel.default_split_server_count = 0;
1114	<	ConfigChannel.no_join_on_split = 0;
1115	<	ConfigChannel.no_create_on_split = 0;
810	>	ConfigChannel.default_join_flood_count = 18;
811	>	ConfigChannel.default_join_flood_time = 6;
812
813		ConfigServerHide.flatten_links = 0;
814	<	ConfigServerHide.links_delay = 300;
814	>	ConfigServerHide.flatten_links_delay = 300;
815		ConfigServerHide.hidden = 0;
816		ConfigServerHide.hide_servers = 0;
817		ConfigServerHide.hide_services = 0;
#	Line 1123 | Line 819 | set_default_conf(void)
819		ConfigServerHide.hide_server_ips = 0;
820		ConfigServerHide.disable_remote_commands = 0;
821
822	<	ConfigFileEntry.service_name = xstrdup(SERVICE_NAME_DEFAULT);
823	<	ConfigFileEntry.max_watch = WATCHSIZE_DEFAULT;
824	<	ConfigFileEntry.cycle_on_host_change = 1;
825	<	ConfigFileEntry.glines = 0;
826	<	ConfigFileEntry.gline_time = 12 * 3600;
827	<	ConfigFileEntry.gline_request_time = GLINE_REQUEST_EXPIRE_DEFAULT;
828	<	ConfigFileEntry.gline_min_cidr = 16;
829	<	ConfigFileEntry.gline_min_cidr6 = 48;
830	<	ConfigFileEntry.invisible_on_connect = 1;
831	<	ConfigFileEntry.tkline_expire_notices = 1;
832	<	ConfigFileEntry.hide_spoof_ips = 1;
833	<	ConfigFileEntry.ignore_bogus_ts = 0;
834	<	ConfigFileEntry.disable_auth = 0;
835	<	ConfigFileEntry.kill_chase_time_limit = 90;
836	<	ConfigFileEntry.default_floodcount = 8;
837	<	ConfigFileEntry.failed_oper_notice = 1;
838	<	ConfigFileEntry.dots_in_ident = 0;
839	<	ConfigFileEntry.min_nonwildcard = 4;
840	<	ConfigFileEntry.min_nonwildcard_simple = 3;
841	<	ConfigFileEntry.max_accept = 20;
842	<	ConfigFileEntry.anti_nick_flood = 0;
843	<	ConfigFileEntry.max_nick_time = 20;
844	<	ConfigFileEntry.max_nick_changes = 5;
845	<	ConfigFileEntry.anti_spam_exit_message_time = 0;
846	<	ConfigFileEntry.ts_warn_delta = TS_WARN_DELTA_DEFAULT;
847	<	ConfigFileEntry.ts_max_delta = TS_MAX_DELTA_DEFAULT;
848	<	ConfigFileEntry.warn_no_connect_block = 1;
849	<	ConfigFileEntry.stats_e_disabled = 0;
850	<	ConfigFileEntry.stats_o_oper_only = 0;
851	<	ConfigFileEntry.stats_k_oper_only = 1;  /* 1 = masked */
852	<	ConfigFileEntry.stats_i_oper_only = 1;  /* 1 = masked */
853	<	ConfigFileEntry.stats_P_oper_only = 0;
854	<	ConfigFileEntry.stats_u_oper_only = 0;
855	<	ConfigFileEntry.caller_id_wait = 60;
856	<	ConfigFileEntry.opers_bypass_callerid = 0;
857	<	ConfigFileEntry.pace_wait = 10;
858	<	ConfigFileEntry.pace_wait_simple = 1;
859	<	ConfigFileEntry.short_motd = 0;
860	<	ConfigFileEntry.ping_cookie = 0;
861	<	ConfigFileEntry.no_oper_flood = 0;
862	<	ConfigFileEntry.true_no_oper_flood = 0;
863	<	ConfigFileEntry.oper_pass_resv = 1;
864	<	ConfigFileEntry.max_targets = MAX_TARGETS_DEFAULT;
865	<	ConfigFileEntry.oper_only_umodes = UMODE_DEBUG;
866	<	ConfigFileEntry.oper_umodes = UMODE_BOTS | UMODE_LOCOPS | UMODE_SERVNOTICE |
867	<	UMODE_OPERWALL | UMODE_WALLOP;
868	<	ConfigFileEntry.use_egd = 0;
1173	<	ConfigFileEntry.egdpool_path = NULL;
1174	<	ConfigFileEntry.throttle_time = 10;
822	>	ConfigGeneral.away_count = 2;
823	>	ConfigGeneral.away_time = 10;
824	>	ConfigGeneral.max_watch = 50;
825	>	ConfigGeneral.cycle_on_host_change = 1;
826	>	ConfigGeneral.dline_min_cidr = 16;
827	>	ConfigGeneral.dline_min_cidr6 = 48;
828	>	ConfigGeneral.kline_min_cidr = 16;
829	>	ConfigGeneral.kline_min_cidr6 = 48;
830	>	ConfigGeneral.invisible_on_connect = 1;
831	>	ConfigGeneral.tkline_expire_notices = 1;
832	>	ConfigGeneral.ignore_bogus_ts = 0;
833	>	ConfigGeneral.disable_auth = 0;
834	>	ConfigGeneral.kill_chase_time_limit = 90;
835	>	ConfigGeneral.default_floodcount = 8;
836	>	ConfigGeneral.failed_oper_notice = 1;
837	>	ConfigGeneral.dots_in_ident = 0;
838	>	ConfigGeneral.min_nonwildcard = 4;
839	>	ConfigGeneral.min_nonwildcard_simple = 3;
840	>	ConfigGeneral.max_accept = 50;
841	>	ConfigGeneral.anti_nick_flood = 0;
842	>	ConfigGeneral.max_nick_time = 20;
843	>	ConfigGeneral.max_nick_changes = 5;
844	>	ConfigGeneral.anti_spam_exit_message_time = 0;
845	>	ConfigGeneral.ts_warn_delta = 30;
846	>	ConfigGeneral.ts_max_delta = 600;
847	>	ConfigGeneral.warn_no_connect_block = 1;
848	>	ConfigGeneral.stats_e_disabled = 0;
849	>	ConfigGeneral.stats_i_oper_only = 1;  /* 1 = masked */
850	>	ConfigGeneral.stats_k_oper_only = 1;  /* 1 = masked */
851	>	ConfigGeneral.stats_o_oper_only = 1;
852	>	ConfigGeneral.stats_m_oper_only = 1;
853	>	ConfigGeneral.stats_P_oper_only = 0;
854	>	ConfigGeneral.stats_u_oper_only = 0;
855	>	ConfigGeneral.caller_id_wait = 60;
856	>	ConfigGeneral.opers_bypass_callerid = 0;
857	>	ConfigGeneral.pace_wait = 10;
858	>	ConfigGeneral.pace_wait_simple = 1;
859	>	ConfigGeneral.short_motd = 0;
860	>	ConfigGeneral.ping_cookie = 0;
861	>	ConfigGeneral.no_oper_flood = 0;
862	>	ConfigGeneral.max_targets = MAX_TARGETS_DEFAULT;
863	>	ConfigGeneral.oper_only_umodes = UMODE_DEBUG | UMODE_LOCOPS | UMODE_HIDDEN | UMODE_FARCONNECT |
864	>	UMODE_UNAUTH | UMODE_EXTERNAL | UMODE_BOTS | UMODE_NCHANGE |
865	>	UMODE_SPY | UMODE_FULL | UMODE_SKILL | UMODE_REJ | UMODE_CCONN;
866	>	ConfigGeneral.oper_umodes = UMODE_BOTS | UMODE_LOCOPS | UMODE_SERVNOTICE | UMODE_WALLOP;
867	>	ConfigGeneral.throttle_count = 1;
868	>	ConfigGeneral.throttle_time = 1;
869		}
870
871		static void
872		validate_conf(void)
873		{
874	<	if (ConfigFileEntry.ts_warn_delta < TS_WARN_DELTA_MIN)
875	<	ConfigFileEntry.ts_warn_delta = TS_WARN_DELTA_DEFAULT;
1182	<
1183	<	if (ConfigFileEntry.ts_max_delta < TS_MAX_DELTA_MIN)
1184	<	ConfigFileEntry.ts_max_delta = TS_MAX_DELTA_DEFAULT;
1185	<
1186	<	if (ServerInfo.network_name == NULL)
1187	<	ServerInfo.network_name = xstrdup(NETWORK_NAME_DEFAULT);
1188	<
1189	<	if (ServerInfo.network_desc == NULL)
1190	<	ServerInfo.network_desc = xstrdup(NETWORK_DESC_DEFAULT);
1191	<
1192	<	if (ConfigFileEntry.service_name == NULL)
1193	<	ConfigFileEntry.service_name = xstrdup(SERVICE_NAME_DEFAULT);
874	>	if (EmptyString(ConfigServerInfo.network_name))
875	>	ConfigServerInfo.network_name = xstrdup(NETWORK_NAME_DEFAULT);
876
877	<	ConfigFileEntry.max_watch = IRCD_MAX(ConfigFileEntry.max_watch, WATCHSIZE_MIN);
877	>	if (EmptyString(ConfigServerInfo.network_desc))
878	>	ConfigServerInfo.network_desc = xstrdup(NETWORK_DESC_DEFAULT);
879		}
880
881		/* read_conf()
#	Line 1219 | Line 902 | read_conf(FILE *file)
902		class_delete_marked();  /* Delete unused classes that are marked for deletion */
903		}
904
905	+	/* conf_rehash()
906	+	*
907	+	* Actual REHASH service routine. Called with sig == 0 if it has been called
908	+	* as a result of an operator issuing this command, else assume it has been
909	+	* called as a result of the server receiving a HUP signal.
910	+	*/
911	+	void
912	+	conf_rehash(int sig)
913	+	{
914	+	if (sig)
915	+	sendto_realops_flags(UMODE_SERVNOTICE, L_ALL, SEND_NOTICE,
916	+	"Got signal SIGHUP, reloading configuration file(s)");
917	+
918	+	restart_resolver();
919	+
920	+	/* don't close listeners until we know we can go ahead with the rehash */
921	+
922	+	read_conf_files(0);
923	+
924	+	load_conf_modules();
925	+	check_conf_klines();
926	+	}
927	+
928		/* lookup_confhost()
929		*
930		* start DNS lookups of all hostnames in the conf
#	Line 1266 | Line 972 | lookup_confhost(struct MaskItem *conf)
972		int
973		conf_connect_allowed(struct irc_ssaddr *addr, int aftype)
974		{
975	<	struct ip_entry *ip_found;
976	<	struct MaskItem *conf = find_dline_conf(addr, aftype);
1271	<
1272	<	/* DLINE exempt also gets you out of static limits/pacing... */
1273	<	if (conf && (conf->type == CONF_EXEMPT))
1274	<	return 0;
975	>	struct ip_entry *ip_found = NULL;
976	>	const struct MaskItem *conf = find_dline_conf(addr, aftype);
977
978		if (conf)
979	+	{
980	+	/* DLINE exempt also gets you out of static limits/pacing... */
981	+	if (conf->type == CONF_EXEMPT)
982	+	return 0;
983		return BANNED_CLIENT;
984	+	}
985
986	<	ip_found = find_or_add_ip(addr);
986	>	ip_found = ipcache_find_or_add_address(addr);
987
988	<	if ((CurrentTime - ip_found->last_attempt) <
1282	<	ConfigFileEntry.throttle_time)
988	>	if ((CurrentTime - ip_found->last_attempt) < ConfigGeneral.throttle_time)
989		{
990	<	ip_found->last_attempt = CurrentTime;
991	<	return TOO_FAST;
990	>	if (ip_found->connection_count >= ConfigGeneral.throttle_count)
991	>	return TOO_FAST;
992	>
993	>	++ip_found->connection_count;
994		}
995	+	else
996	+	ip_found->connection_count = 1;
997
998		ip_found->last_attempt = CurrentTime;
999		return 0;
1000		}
1001
1292	–	/* cleanup_tklines()
1293	–	*
1294	–	* inputs       - NONE
1295	–	* output       - NONE
1296	–	* side effects - call function to expire temporary k/d lines
1297	–	*                This is an event started off in ircd.c
1298	–	*/
1299	–	void
1300	–	cleanup_tklines(void *notused)
1301	–	{
1302	–	hostmask_expire_temporary();
1303	–	expire_tklines(&xconf_items);
1304	–	expire_tklines(&nresv_items);
1305	–	expire_tklines(&cresv_items);
1306	–	}
1307	–
1002		/* expire_tklines()
1003		*
1004		* inputs       - tkline list pointer
#	Line 1312 | Line 1006 | cleanup_tklines(void *notused)
1006		* side effects - expire tklines
1007		*/
1008		static void
1009	<	expire_tklines(dlink_list *tklist)
1009	>	expire_tklines(dlink_list *list)
1010		{
1011	<	dlink_node *ptr = NULL, *ptr_next = NULL;
1318	<	struct MaskItem *conf = NULL;
1011	>	dlink_node *node = NULL, *node_next = NULL;
1012
1013	<	DLINK_FOREACH_SAFE(ptr, ptr_next, tklist->head)
1013	>	DLINK_FOREACH_SAFE(node, node_next, list->head)
1014		{
1015	<	conf = ptr->data;
1015	>	struct MaskItem *conf = node->data;
1016
1017		if (!conf->until || conf->until > CurrentTime)
1018		continue;
1019
1020	<	if (conf->type == CONF_XLINE)
1021	<	{
1022	<	if (ConfigFileEntry.tkline_expire_notices)
1023	<	sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1331	<	"Temporary X-line for [%s] expired", conf->name);
1332	<	conf_free(conf);
1333	<	}
1334	<	else if (conf->type == CONF_NRESV || conf->type == CONF_CRESV)
1335	<	{
1336	<	if (ConfigFileEntry.tkline_expire_notices)
1337	<	sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1338	<	"Temporary RESV for [%s] expired", conf->name);
1339	<	conf_free(conf);
1340	<	}
1020	>	if (ConfigGeneral.tkline_expire_notices)
1021	>	sendto_realops_flags(UMODE_SERVNOTICE, L_ALL, SEND_NOTICE, "Temporary %s for [%s] expired",
1022	>	(conf->type == CONF_XLINE) ? "X-line" : "RESV", conf->name);
1023	>	conf_free(conf);
1024		}
1025		}
1026
1027	+	/* cleanup_tklines()
1028	+	*
1029	+	* inputs       - NONE
1030	+	* output       - NONE
1031	+	* side effects - call function to expire temporary k/d lines
1032	+	*                This is an event started off in ircd.c
1033	+	*/
1034	+	void
1035	+	cleanup_tklines(void *unused)
1036	+	{
1037	+	hostmask_expire_temporary();
1038	+	expire_tklines(&gecos_items);
1039	+	expire_tklines(&nresv_items);
1040	+	expire_tklines(&cresv_items);
1041	+	}
1042	+
1043		/* oper_privs_as_string()
1044		*
1045		* inputs        - pointer to client_p
#	Line 1353 | Line 1052 | static const struct oper_privs
1052		const unsigned char c;
1053		} flag_list[] = {
1054		{ OPER_FLAG_ADMIN,          'A' },
1055	<	{ OPER_FLAG_REMOTEBAN,      'B' },
1056	<	{ OPER_FLAG_DIE,            'D' },
1057	<	{ OPER_FLAG_GLINE,          'G' },
1058	<	{ OPER_FLAG_REHASH,         'H' },
1059	<	{ OPER_FLAG_K,              'K' },
1060	<	{ OPER_FLAG_OPERWALL,       'L' },
1061	<	{ OPER_FLAG_KILL,           'N' },
1062	<	{ OPER_FLAG_KILL_REMOTE,    'O' },
1063	<	{ OPER_FLAG_CONNECT,        'P' },
1064	<	{ OPER_FLAG_CONNECT_REMOTE, 'Q' },
1065	<	{ OPER_FLAG_SQUIT,          'R' },
1066	<	{ OPER_FLAG_SQUIT_REMOTE,   'S' },
1067	<	{ OPER_FLAG_UNKLINE,        'U' },
1068	<	{ OPER_FLAG_XLINE,          'X' },
1055	>	{ OPER_FLAG_CLOSE,          'B' },
1056	>	{ OPER_FLAG_CONNECT,        'C' },
1057	>	{ OPER_FLAG_CONNECT_REMOTE, 'D' },
1058	>	{ OPER_FLAG_DIE,            'E' },
1059	>	{ OPER_FLAG_DLINE,          'F' },
1060	>	{ OPER_FLAG_GLOBOPS,        'G' },
1061	>	{ OPER_FLAG_JOIN_RESV,      'H' },
1062	>	{ OPER_FLAG_KILL,           'I' },
1063	>	{ OPER_FLAG_KILL_REMOTE,    'J' },
1064	>	{ OPER_FLAG_KLINE,          'K' },
1065	>	{ OPER_FLAG_LOCOPS,         'L' },
1066	>	{ OPER_FLAG_MODULE,         'M' },
1067	>	{ OPER_FLAG_NICK_RESV,      'N' },
1068	>	{ OPER_FLAG_OPME,           'O' },
1069	>	{ OPER_FLAG_REHASH,         'P' },
1070	>	{ OPER_FLAG_REMOTEBAN,      'Q' },
1071	>	{ OPER_FLAG_RESTART,        'R' },
1072	>	{ OPER_FLAG_RESV,           'S' },
1073	>	{ OPER_FLAG_SET,            'T' },
1074	>	{ OPER_FLAG_SQUIT,          'U' },
1075	>	{ OPER_FLAG_SQUIT_REMOTE,   'V' },
1076	>	{ OPER_FLAG_UNDLINE,        'W' },
1077	>	{ OPER_FLAG_UNKLINE,        'X' },
1078	>	{ OPER_FLAG_UNRESV,         'Y' },
1079	>	{ OPER_FLAG_UNXLINE,        'Z' },
1080	>	{ OPER_FLAG_WALLOPS,        'a' },
1081	>	{ OPER_FLAG_XLINE,          'b' },
1082		{ 0, '\0' }
1083		};
1084
1085	<	char *
1085	>	const char *
1086		oper_privs_as_string(const unsigned int port)
1087		{
1088		static char privs_out[IRCD_BUFSIZE];
1089		char *privs_ptr = privs_out;
1090
1091		for (const struct oper_privs *opriv = flag_list; opriv->flag; ++opriv)
1380	–	{
1092		if (port & opriv->flag)
1093		*privs_ptr++ = opriv->c;
1094	<	else
1095	<	*privs_ptr++ = ToLower(opriv->c);
1096	<	}
1094	>
1095	>	if (privs_ptr == privs_out)
1096	>	*privs_ptr++ = '0';
1097
1098		*privs_ptr = '\0';
1099
#	Line 1390 | Line 1101 | oper_privs_as_string(const unsigned int
1101		}
1102
1103		/*
1104	<	* Input: A client to find the active oper{} name for.
1104	>	* Input: A client to find the active operator {} name for.
1105		* Output: The nick!user@host{oper} of the oper.
1106		*         "oper" is server name for remote opers
1107		* Side effects: None.
#	Line 1398 | Line 1109 | oper_privs_as_string(const unsigned int
1109		const char *
1110		get_oper_name(const struct Client *client_p)
1111		{
1112	<	const dlink_node *cnode = NULL;
1113	<	/* +5 for !,@,{,} and null */
1114	<	static char buffer[NICKLEN + USERLEN + HOSTLEN + HOSTLEN + 5];
1112	>	static char buffer[IRCD_BUFSIZE];
1113	>
1114	>	if (IsServer(client_p))
1115	>	return client_p->name;
1116
1117		if (MyConnect(client_p))
1118		{
1119	<	if ((cnode = client_p->localClient->confs.head))
1119	>	const dlink_node *const node = client_p->connection->confs.head;
1120	>
1121	>	if (node)
1122		{
1123	<	const struct MaskItem *conf = cnode->data;
1123	>	const struct MaskItem *const conf = node->data;
1124
1125	<	if (IsConfOperator(conf))
1125	>	if (conf->type == CONF_OPER)
1126		{
1127		snprintf(buffer, sizeof(buffer), "%s!%s@%s{%s}", client_p->name,
1128		client_p->username, client_p->host, conf->name);
#	Line 1416 | Line 1130 | get_oper_name(const struct Client *clien
1130		}
1131		}
1132
1133	<	/* Probably should assert here for now. If there is an oper out there
1134	<	* with no oper{} conf attached, it would be good for us to know...
1133	>	/*
1134	>	* Probably should assert here for now. If there is an oper out there
1135	>	* with no operator {} conf attached, it would be good for us to know...
1136		*/
1137	<	assert(0); /* Oper without oper conf! */
1137	>	assert(0);  /* Oper without oper conf! */
1138		}
1139
1140		snprintf(buffer, sizeof(buffer), "%s!%s@%s{%s}", client_p->name,
#	Line 1427 | Line 1142 | get_oper_name(const struct Client *clien
1142		return buffer;
1143		}
1144
1145	+	/* clear_out_old_conf()
1146	+	*
1147	+	* inputs       - none
1148	+	* output       - none
1149	+	* side effects - Clear out the old configuration
1150	+	*/
1151	+	static void
1152	+	clear_out_old_conf(void)
1153	+	{
1154	+	dlink_node *node = NULL, *node_next = NULL;
1155	+	dlink_list *free_items [] = {
1156	+	&server_items,   &operator_items,
1157	+	&shared_items,   &gecos_items,
1158	+	&nresv_items, &cluster_items,  &service_items, &cresv_items, NULL
1159	+	};
1160	+
1161	+	dlink_list ** iterator = free_items; /* C is dumb */
1162	+
1163	+	/* We only need to free anything allocated by yyparse() here.
1164	+	* Resetting structs, etc, is taken care of by set_default_conf().
1165	+	*/
1166	+
1167	+	for (; *iterator; iterator++)
1168	+	{
1169	+	DLINK_FOREACH_SAFE(node, node_next, (*iterator)->head)
1170	+	{
1171	+	struct MaskItem *conf = node->data;
1172	+
1173	+	conf->active = 0;
1174	+
1175	+	if (!IsConfDatabase(conf))
1176	+	{
1177	+	dlinkDelete(&conf->node, *iterator);
1178	+
1179	+	if (!conf->ref_count)
1180	+	conf_free(conf);
1181	+	}
1182	+	}
1183	+	}
1184	+
1185	+	motd_clear();
1186	+
1187	+	/*
1188	+	* Don't delete the class table, rather mark all entries for deletion.
1189	+	* The table is cleaned up by class_delete_marked. - avalon
1190	+	*/
1191	+	class_mark_for_deletion();
1192	+
1193	+	clear_out_address_conf();
1194	+
1195	+	/* Clean out module paths */
1196	+	mod_clear_paths();
1197	+
1198	+	pseudo_clear();
1199	+
1200	+	/* Clean out ConfigServerInfo */
1201	+	xfree(ConfigServerInfo.description);
1202	+	ConfigServerInfo.description = NULL;
1203	+	xfree(ConfigServerInfo.network_name);
1204	+	ConfigServerInfo.network_name = NULL;
1205	+	xfree(ConfigServerInfo.network_desc);
1206	+	ConfigServerInfo.network_desc = NULL;
1207	+	#ifdef HAVE_LIBCRYPTO
1208	+	if (ConfigServerInfo.rsa_private_key)
1209	+	{
1210	+	RSA_free(ConfigServerInfo.rsa_private_key);
1211	+	ConfigServerInfo.rsa_private_key = NULL;
1212	+	}
1213	+
1214	+	xfree(ConfigServerInfo.rsa_private_key_file);
1215	+	ConfigServerInfo.rsa_private_key_file = NULL;
1216	+	#endif
1217	+
1218	+	/* Clean out ConfigAdminInfo */
1219	+	xfree(ConfigAdminInfo.name);
1220	+	ConfigAdminInfo.name = NULL;
1221	+	xfree(ConfigAdminInfo.email);
1222	+	ConfigAdminInfo.email = NULL;
1223	+	xfree(ConfigAdminInfo.description);
1224	+	ConfigAdminInfo.description = NULL;
1225	+
1226	+	xfree(ConfigServerHide.flatten_links_file);
1227	+	ConfigServerHide.flatten_links_file = NULL;
1228	+
1229	+	/* Clean out listeners */
1230	+	listener_close_marked();
1231	+	}
1232	+
1233		/* read_conf_files()
1234		*
1235		* inputs       - cold start YES or NO
#	Line 1441 | Line 1244 | read_conf_files(int cold)
1244		char chanlimit[IRCD_BUFSIZE] = "";
1245
1246		conf_parser_ctx.boot = cold;
1247	<	filename = ConfigFileEntry.configfile;
1247	>	filename = ConfigGeneral.configfile;
1248
1249		/* We need to know the initial filename for the yyerror() to report
1250		FIXME: The full path is in conffilenamebuf first time since we
1251	<	dont know anything else
1251	>	don't know anything else
1252
1253		- Gozem 2002-07-21
1254		*/
#	Line 1457 | Line 1260 | read_conf_files(int cold)
1260		{
1261		ilog(LOG_TYPE_IRCD, "Unable to read configuration file '%s': %s",
1262		filename, strerror(errno));
1263	<	exit(-1);
1263	>	exit(EXIT_FAILURE);
1264		}
1265		else
1266		{
1267	<	sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1267	>	sendto_realops_flags(UMODE_SERVNOTICE, L_ADMIN, SEND_NOTICE,
1268		"Unable to read configuration file '%s': %s",
1269		filename, strerror(errno));
1270		return;
#	Line 1476 | Line 1279 | read_conf_files(int cold)
1279
1280		log_reopen_all();
1281
1282	<	add_isupport("NICKLEN", NULL, ServerInfo.max_nick_length);
1283	<	add_isupport("NETWORK", ServerInfo.network_name, -1);
1282	>	isupport_add("NICKLEN", NULL, ConfigServerInfo.max_nick_length);
1283	>	isupport_add("NETWORK", ConfigServerInfo.network_name, -1);
1284
1285	<	snprintf(chanmodes, sizeof(chanmodes), "beI:%d", ConfigChannel.max_bans);
1286	<	add_isupport("MAXLIST", chanmodes, -1);
1287	<	add_isupport("MAXTARGETS", NULL, ConfigFileEntry.max_targets);
1288	<	add_isupport("CHANTYPES", "#", -1);
1289	<
1290	<	snprintf(chanlimit, sizeof(chanlimit), "#:%d",
1291	<	ConfigChannel.max_chans_per_user);
1292	<	add_isupport("CHANLIMIT", chanlimit, -1);
1293	<	snprintf(chanmodes, sizeof(chanmodes), "%s", "beI,k,l,imnprstORS");
1294	<	add_isupport("CHANNELLEN", NULL, CHANNELLEN);
1295	<	add_isupport("TOPICLEN", NULL, ServerInfo.max_topic_length);
1296	<	add_isupport("CHANMODES", chanmodes, -1);
1285	>	snprintf(chanmodes, sizeof(chanmodes), "beI:%u", ConfigChannel.max_bans);
1286	>	isupport_add("MAXLIST", chanmodes, -1);
1287	>	isupport_add("MAXTARGETS", NULL, ConfigGeneral.max_targets);
1288	>	isupport_add("CHANTYPES", "#", -1);
1289	>
1290	>	snprintf(chanlimit, sizeof(chanlimit), "#:%u",
1291	>	ConfigChannel.max_channels);
1292	>	isupport_add("CHANLIMIT", chanlimit, -1);
1293	>	snprintf(chanmodes, sizeof(chanmodes), "%s", "beI,k,l,cimnprstCMORST");
1294	>	isupport_add("CHANNELLEN", NULL, CHANNELLEN);
1295	>	isupport_add("TOPICLEN", NULL, ConfigServerInfo.max_topic_length);
1296	>	isupport_add("CHANMODES", chanmodes, -1);
1297
1298		/*
1299		* message_locale may have changed.  rebuild isupport since it relies
1300		* on strlen(form_str(RPL_ISUPPORT))
1301		*/
1302	<	rebuild_isupport_message_line();
1500	<	}
1501	<
1502	<	/* clear_out_old_conf()
1503	<	*
1504	<	* inputs       - none
1505	<	* output       - none
1506	<	* side effects - Clear out the old configuration
1507	<	*/
1508	<	static void
1509	<	clear_out_old_conf(void)
1510	<	{
1511	<	dlink_node *ptr = NULL, *next_ptr = NULL;
1512	<	struct MaskItem *conf;
1513	<	dlink_list *free_items [] = {
1514	<	&server_items,   &oconf_items,
1515	<	&uconf_items,   &xconf_items,
1516	<	&nresv_items, &cluster_items,  &service_items, &cresv_items, NULL
1517	<	};
1518	<
1519	<	dlink_list ** iterator = free_items; /* C is dumb */
1520	<
1521	<	/* We only need to free anything allocated by yyparse() here.
1522	<	* Resetting structs, etc, is taken care of by set_default_conf().
1523	<	*/
1524	<
1525	<	for (; *iterator != NULL; iterator++)
1526	<	{
1527	<	DLINK_FOREACH_SAFE(ptr, next_ptr, (*iterator)->head)
1528	<	{
1529	<	conf = ptr->data;
1530	<
1531	<	dlinkDelete(&conf->node, map_to_list(conf->type));
1532	<
1533	<	/* XXX This is less than pretty */
1534	<	if (conf->type == CONF_SERVER || conf->type == CONF_OPER)
1535	<	{
1536	<	if (!conf->ref_count)
1537	<	conf_free(conf);
1538	<	}
1539	<	else if (conf->type == CONF_XLINE)
1540	<	{
1541	<	if (!conf->until)
1542	<	conf_free(conf);
1543	<	}
1544	<	else
1545	<	conf_free(conf);
1546	<	}
1547	<	}
1548	<
1549	<	motd_clear();
1550	<
1551	<	/*
1552	<	* don't delete the class table, rather mark all entries
1553	<	* for deletion. The table is cleaned up by class_delete_marked. - avalon
1554	<	*/
1555	<	class_mark_for_deletion();
1556	<
1557	<	clear_out_address_conf();
1558	<
1559	<	/* clean out module paths */
1560	<	mod_clear_paths();
1561	<
1562	<	/* clean out ServerInfo */
1563	<	MyFree(ServerInfo.description);
1564	<	ServerInfo.description = NULL;
1565	<	MyFree(ServerInfo.network_name);
1566	<	ServerInfo.network_name = NULL;
1567	<	MyFree(ServerInfo.network_desc);
1568	<	ServerInfo.network_desc = NULL;
1569	<	MyFree(ConfigFileEntry.egdpool_path);
1570	<	ConfigFileEntry.egdpool_path = NULL;
1571	<	#ifdef HAVE_LIBCRYPTO
1572	<	if (ServerInfo.rsa_private_key)
1573	<	{
1574	<	RSA_free(ServerInfo.rsa_private_key);
1575	<	ServerInfo.rsa_private_key = NULL;
1576	<	}
1577	<
1578	<	MyFree(ServerInfo.rsa_private_key_file);
1579	<	ServerInfo.rsa_private_key_file = NULL;
1580	<
1581	<	if (ServerInfo.server_ctx)
1582	<	SSL_CTX_set_options(ServerInfo.server_ctx, SSL_OP_NO_SSLv2|
1583	<	SSL_OP_NO_SSLv3|
1584	<	SSL_OP_NO_TLSv1);
1585	<	if (ServerInfo.client_ctx)
1586	<	SSL_CTX_set_options(ServerInfo.client_ctx, SSL_OP_NO_SSLv2|
1587	<	SSL_OP_NO_SSLv3|
1588	<	SSL_OP_NO_TLSv1);
1589	<	#endif
1590	<
1591	<	/* clean out AdminInfo */
1592	<	MyFree(AdminInfo.name);
1593	<	AdminInfo.name = NULL;
1594	<	MyFree(AdminInfo.email);
1595	<	AdminInfo.email = NULL;
1596	<	MyFree(AdminInfo.description);
1597	<	AdminInfo.description = NULL;
1598	<
1599	<	/* clean out listeners */
1600	<	close_listeners();
1601	<
1602	<	/* clean out general */
1603	<	MyFree(ConfigFileEntry.service_name);
1604	<	ConfigFileEntry.service_name = NULL;
1302	>	isupport_rebuild();
1303		}
1304
1305		/* conf_add_class_to_conf()
#	Line 1611 | Line 1309 | clear_out_old_conf(void)
1309		* side effects - Add a class pointer to a conf
1310		*/
1311		void
1312	<	conf_add_class_to_conf(struct MaskItem *conf, const char *class_name)
1312	>	conf_add_class_to_conf(struct MaskItem *conf, const char *name)
1313		{
1314	<	if (class_name == NULL)
1314	>	if (EmptyString(name) || (conf->class = class_find(name, 1)) == NULL)
1315		{
1316		conf->class = class_default;
1317
1318	<	if (conf->type == CONF_CLIENT)
1319	<	sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1622	<	"Warning *** Defaulting to default class for %s@%s",
1623	<	conf->user, conf->host);
1624	<	else
1625	<	sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1626	<	"Warning *** Defaulting to default class for %s",
1627	<	conf->name);
1628	<	}
1629	<	else
1630	<	conf->class = class_find(class_name, 1);
1631	<
1632	<	if (conf->class == NULL)
1633	<	{
1634	<	if (conf->type == CONF_CLIENT)
1635	<	sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1318	>	if (conf->type == CONF_CLIENT || conf->type == CONF_OPER)
1319	>	sendto_realops_flags(UMODE_SERVNOTICE, L_ADMIN, SEND_NOTICE,
1320		"Warning *** Defaulting to default class for %s@%s",
1321		conf->user, conf->host);
1322		else
1323	<	sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1323	>	sendto_realops_flags(UMODE_SERVNOTICE, L_ADMIN, SEND_NOTICE,
1324		"Warning *** Defaulting to default class for %s",
1325		conf->name);
1642	–	conf->class = class_default;
1326		}
1327		}
1328
#	Line 1658 | Line 1341 | yyerror(const char *msg)
1341		return;
1342
1343		strip_tabs(newlinebuf, linebuf, sizeof(newlinebuf));
1344	<	sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1344	>	sendto_realops_flags(UMODE_SERVNOTICE, L_ADMIN, SEND_NOTICE,
1345		"\"%s\", line %u: %s: %s",
1346		conffilebuf, lineno + 1, msg, newlinebuf);
1347		ilog(LOG_TYPE_IRCD, "\"%s\", line %u: %s: %s",
#	Line 1671 | Line 1354 | conf_error_report(const char *msg)
1354		char newlinebuf[IRCD_BUFSIZE];
1355
1356		strip_tabs(newlinebuf, linebuf, sizeof(newlinebuf));
1357	<	sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
1357	>	sendto_realops_flags(UMODE_SERVNOTICE, L_ADMIN, SEND_NOTICE,
1358		"\"%s\", line %u: %s: %s",
1359		conffilebuf, lineno + 1, msg, newlinebuf);
1360		ilog(LOG_TYPE_IRCD, "\"%s\", line %u: %s: %s",
#	Line 1706 | Line 1389 | valid_tkline(const char *data, const int
1389
1390		/*
1391		* In the degenerate case where oper does a /quote kline 0 user@host :reason
1392	<	* i.e. they specifically use 0, I am going to return 1 instead
1393	<	* as a return value of non-zero is used to flag it as a temporary kline
1392	>	* i.e. they specifically use 0, I am going to return 1 instead as a return
1393	>	* value of non-zero is used to flag it as a temporary kline
1394		*/
1395		if (result == 0)
1396		result = 1;
#	Line 1722 | Line 1405 | valid_tkline(const char *data, const int
1405		if (result > MAX_TDKLINE_TIME)
1406		result = MAX_TDKLINE_TIME;
1407
1408	<	result = result * 60;  /* turn it into seconds */
1408	>	result = result * 60;  /* Turn it into seconds */
1409
1410		return result;
1411		}
#	Line 1738 | Line 1421 | valid_wild_card_simple(const char *data)
1421		{
1422		const unsigned char *p = (const unsigned char *)data;
1423		unsigned char tmpch = '\0';
1424	<	int nonwild = 0;
1424	>	unsigned int nonwild = 0, wild = 0;
1425
1426		while ((tmpch = *p++))
1427		{
1428	<	if (tmpch == '\\')
1428	>	if (tmpch == '\\' && *p)
1429		{
1430		++p;
1431	<	if (++nonwild >= ConfigFileEntry.min_nonwildcard_simple)
1431	>	if (++nonwild >= ConfigGeneral.min_nonwildcard_simple)
1432		return 1;
1433		}
1434		else if (!IsMWildChar(tmpch))
1435		{
1436	<	if (++nonwild >= ConfigFileEntry.min_nonwildcard_simple)
1436	>	if (++nonwild >= ConfigGeneral.min_nonwildcard_simple)
1437		return 1;
1438		}
1439	+	else
1440	+	++wild;
1441		}
1442
1443	<	return 0;
1443	>	return !wild;
1444		}
1445
1446		/* valid_wild_card()
#	Line 1767 | Line 1452 | valid_wild_card_simple(const char *data)
1452		* side effects - NOTICE is given to source_p if warn is 1
1453		*/
1454		int
1455	<	valid_wild_card(struct Client *source_p, int warn, int count, ...)
1455	>	valid_wild_card(struct Client *source_p, int count, ...)
1456		{
1457	<	char tmpch;
1458	<	int nonwild = 0;
1457	>	unsigned char tmpch = '\0';
1458	>	unsigned int nonwild = 0;
1459		va_list args;
1460
1461		/*
#	Line 1789 | Line 1474 | valid_wild_card(struct Client *source_p,
1474
1475		while (count--)
1476		{
1477	<	const char *p = va_arg(args, const char *);
1477	>	const unsigned char *p = va_arg(args, const unsigned char *);
1478		if (p == NULL)
1479		continue;
1480
#	Line 1801 | Line 1486 | valid_wild_card(struct Client *source_p,
1486		* If we find enough non-wild characters, we can
1487		* break - no point in searching further.
1488		*/
1489	<	if (++nonwild >= ConfigFileEntry.min_nonwildcard)
1489	>	if (++nonwild >= ConfigGeneral.min_nonwildcard)
1490		{
1491		va_end(args);
1492		return 1;
#	Line 1810 | Line 1495 | valid_wild_card(struct Client *source_p,
1495		}
1496		}
1497
1498	<	if (warn)
1498	>	if (IsClient(source_p))
1499		sendto_one_notice(source_p, &me,
1500	<	":Please include at least %d non-wildcard characters with the mask",
1501	<	ConfigFileEntry.min_nonwildcard);
1500	>	":Please include at least %u non-wildcard characters with the mask",
1501	>	ConfigGeneral.min_nonwildcard);
1502		va_end(args);
1503		return 0;
1504		}
1505
1506	+	/* find_user_host()
1507	+	*
1508	+	* inputs       - pointer to client placing kline
1509	+	*              - pointer to user_host_or_nick
1510	+	*              - pointer to user buffer
1511	+	*              - pointer to host buffer
1512	+	* output       - 0 if not ok to kline, 1 to kline i.e. if valid user host
1513	+	* side effects -
1514	+	*/
1515	+	static int
1516	+	find_user_host(struct Client *source_p, char *user_host_or_nick,
1517	+	char *luser, char *lhost)
1518	+	{
1519	+	struct Client *target_p = NULL;
1520	+	char *hostp = NULL;
1521	+
1522	+	if (lhost == NULL)
1523	+	{
1524	+	strlcpy(luser, user_host_or_nick, USERLEN*4 + 1);
1525	+	return 1;
1526	+	}
1527	+
1528	+	if ((hostp = strchr(user_host_or_nick, '@')) || *user_host_or_nick == '*')
1529	+	{
1530	+	/* Explicit user@host mask given */
1531	+	if (hostp)                            /* I'm a little user@host */
1532	+	{
1533	+	*(hostp++) = '\0';                       /* short and squat */
1534	+
1535	+	if (*user_host_or_nick)
1536	+	strlcpy(luser, user_host_or_nick, USERLEN*4 + 1); /* here is my user */
1537	+	else
1538	+	strcpy(luser, "*");
1539	+
1540	+	if (*hostp)
1541	+	strlcpy(lhost, hostp, HOSTLEN + 1);    /* here is my host */
1542	+	else
1543	+	strcpy(lhost, "*");
1544	+	}
1545	+	else
1546	+	{
1547	+	luser[0] = '*';             /* no @ found, assume its *@somehost */
1548	+	luser[1] = '\0';
1549	+	strlcpy(lhost, user_host_or_nick, HOSTLEN*4 + 1);
1550	+	}
1551	+
1552	+	return 1;
1553	+	}
1554	+	else
1555	+	{
1556	+	/* Try to find user@host mask from nick */
1557	+	/* Okay to use source_p as the first param, because source_p == client_p */
1558	+	if ((target_p =
1559	+	find_chasing(source_p, user_host_or_nick)) == NULL)
1560	+	return 0;  /* find_chasing sends ERR_NOSUCHNICK */
1561	+
1562	+	if (HasFlag(target_p, FLAGS_EXEMPTKLINE))
1563	+	{
1564	+	if (IsClient(source_p))
1565	+	sendto_one_notice(source_p, &me, ":%s is E-lined", target_p->name);
1566	+	return 0;
1567	+	}
1568	+
1569	+	/*
1570	+	* Turn the "user" bit into "*user", blow away '~'
1571	+	* if found in original user name (non-idented)
1572	+	*/
1573	+	strlcpy(luser, target_p->username, USERLEN*4 + 1);
1574	+
1575	+	if (target_p->username[0] == '~')
1576	+	luser[0] = '*';
1577	+
1578	+	strlcpy(lhost, target_p->sockhost, HOSTLEN*4 + 1);
1579	+	return 1;
1580	+	}
1581	+
1582	+	return 0;
1583	+	}
1584	+
1585		/* XXX should this go into a separate file ? -Dianora */
1586		/* parse_aline
1587		*
#	Line 1832 | Line 1596 | valid_wild_card(struct Client *source_p,
1596		*              - pointer to target_server to parse into if non NULL
1597		*              - pointer to reason to parse into
1598		*
1599	<	* output       - 1 if valid, -1 if not valid
1599	>	* output       - 1 if valid, 0 if not valid
1600		* side effects - A generalised k/d/x etc. line parser,
1601		*               "ALINE [time] user@host|string [ON] target :reason"
1602		*                will parse returning a parsed user, host if
#	Line 1855 | Line 1619 | parse_aline(const char *cmd, struct Clie
1619		char **target_server, char **reason)
1620		{
1621		int found_tkline_time=0;
1622	<	static char def_reason[] = CONF_NOREASON;
1622	>	static char default_reason[] = CONF_NOREASON;
1623		static char user[USERLEN*4+1];
1624		static char host[HOSTLEN*4+1];
1625
#	Line 1864 | Line 1628 | parse_aline(const char *cmd, struct Clie
1628
1629		found_tkline_time = valid_tkline(*parv, TK_MINUTES);
1630
1631	<	if (found_tkline_time != 0)
1631	>	if (found_tkline_time)
1632		{
1633		parv++;
1634		parc--;
1635
1636	<	if (tkline_time != NULL)
1636	>	if (tkline_time)
1637		*tkline_time = found_tkline_time;
1638		else
1639		{
1640		sendto_one_notice(source_p, &me, ":temp_line not supported by %s", cmd);
1641	<	return -1;
1641	>	return 0;
1642		}
1643		}
1644
1645		if (parc == 0)
1646		{
1647		sendto_one_numeric(source_p, &me, ERR_NEEDMOREPARAMS, cmd);
1648	<	return -1;
1648	>	return 0;
1649		}
1650
1651		if (h_p == NULL)
1652		*up_p = *parv;
1653		else
1654		{
1655	<	if (find_user_host(source_p, *parv, user, host, parse_flags) == 0)
1656	<	return -1;
1655	>	if (find_user_host(source_p, *parv, user, host) == 0)
1656	>	return 0;
1657
1658		*up_p = user;
1659		*h_p = host;
#	Line 1898 | Line 1662 | parse_aline(const char *cmd, struct Clie
1662		parc--;
1663		parv++;
1664
1665	<	if (parc != 0)
1665	>	if (parc)
1666		{
1667		if (irccmp(*parv, "ON") == 0)
1668		{
1669		parc--;
1670		parv++;
1671
1908	–	if (target_server == NULL)
1909	–	{
1910	–	sendto_one_notice(source_p, &me, ":ON server not supported by %s", cmd);
1911	–	return -1;
1912	–	}
1913	–
1672		if (!HasOFlag(source_p, OPER_FLAG_REMOTEBAN))
1673		{
1674		sendto_one_numeric(source_p, &me, ERR_NOPRIVS, "remoteban");
1675	<	return -1;
1675	>	return 0;
1676		}
1677
1678		if (parc == 0 || EmptyString(*parv))
1679		{
1680		sendto_one_numeric(source_p, &me, ERR_NEEDMOREPARAMS, cmd);
1681	<	return -1;
1681	>	return 0;
1682		}
1683
1684		*target_server = *parv;
#	Line 1932 | Line 1690 | parse_aline(const char *cmd, struct Clie
1690		/* Make sure target_server *is* NULL if no ON server found
1691		* caller probably NULL'd it first, but no harm to do it again -db
1692		*/
1693	<	if (target_server != NULL)
1693	>	if (target_server)
1694		*target_server = NULL;
1695		}
1696		}
1697
1698	<	if (h_p != NULL)
1698	>	if (h_p)
1699		{
1700	<	if (strchr(user, '!') != NULL)
1700	>	if (strchr(user, '!'))
1701		{
1702		sendto_one_notice(source_p, &me, ":Invalid character '!' in kline");
1703	<	return -1;
1703	>	return 0;
1704		}
1705
1706	<	if ((parse_flags & AWILD) && !valid_wild_card(source_p, 1, 2, *up_p, *h_p))
1707	<	return -1;
1706	>	if ((parse_flags & AWILD) && !valid_wild_card(source_p, 2, *up_p, *h_p))
1707	>	return 0;
1708		}
1709		else
1710	<	if ((parse_flags & AWILD) && !valid_wild_card(source_p, 1, 1, *up_p))
1711	<	return -1;
1710	>	if ((parse_flags & AWILD) && !valid_wild_card(source_p, 1, *up_p))
1711	>	return 0;
1712
1713	<	if (reason != NULL)
1713	>	if (reason)
1714		{
1715	<	if (parc != 0 && !EmptyString(*parv))
1958	<	{
1715	>	if (parc && !EmptyString(*parv))
1716		*reason = *parv;
1960	–	if (!valid_comment(source_p, *reason, 1))
1961	–	return -1;
1962	–	}
1717		else
1718	<	*reason = def_reason;
1718	>	*reason = default_reason;
1719		}
1720
1721		return 1;
1722		}
1723
1970	–	/* find_user_host()
1971	–	*
1972	–	* inputs       - pointer to client placing kline
1973	–	*              - pointer to user_host_or_nick
1974	–	*              - pointer to user buffer
1975	–	*              - pointer to host buffer
1976	–	* output       - 0 if not ok to kline, 1 to kline i.e. if valid user host
1977	–	* side effects -
1978	–	*/
1979	–	static int
1980	–	find_user_host(struct Client *source_p, char *user_host_or_nick,
1981	–	char *luser, char *lhost, unsigned int flags)
1982	–	{
1983	–	struct Client *target_p = NULL;
1984	–	char *hostp = NULL;
1985	–
1986	–	if (lhost == NULL)
1987	–	{
1988	–	strlcpy(luser, user_host_or_nick, USERLEN*4 + 1);
1989	–	return 1;
1990	–	}
1991	–
1992	–	if ((hostp = strchr(user_host_or_nick, '@')) || *user_host_or_nick == '*')
1993	–	{
1994	–	/* Explicit user@host mask given */
1995	–
1996	–	if (hostp != NULL)                            /* I'm a little user@host */
1997	–	{
1998	–	*(hostp++) = '\0';                       /* short and squat */
1999	–	if (*user_host_or_nick)
2000	–	strlcpy(luser, user_host_or_nick, USERLEN*4 + 1); /* here is my user */
2001	–	else
2002	–	strcpy(luser, "*");
2003	–
2004	–	if (*hostp)
2005	–	strlcpy(lhost, hostp, HOSTLEN + 1);    /* here is my host */
2006	–	else
2007	–	strcpy(lhost, "*");
2008	–	}
2009	–	else
2010	–	{
2011	–	luser[0] = '*';             /* no @ found, assume its *@somehost */
2012	–	luser[1] = '\0';
2013	–	strlcpy(lhost, user_host_or_nick, HOSTLEN*4 + 1);
2014	–	}
2015	–
2016	–	return 1;
2017	–	}
2018	–	else
2019	–	{
2020	–	/* Try to find user@host mask from nick */
2021	–	/* Okay to use source_p as the first param, because source_p == client_p */
2022	–	if ((target_p =
2023	–	find_chasing(source_p, user_host_or_nick)) == NULL)
2024	–	return 0;  /* find_chasing sends ERR_NOSUCHNICK */
2025	–
2026	–	if (IsExemptKline(target_p))
2027	–	{
2028	–	if (!IsServer(source_p))
2029	–	sendto_one_notice(source_p, &me, ":%s is E-lined", target_p->name);
2030	–	return 0;
2031	–	}
2032	–
2033	–	/*
2034	–	* turn the "user" bit into "*user", blow away '~'
2035	–	* if found in original user name (non-idented)
2036	–	*/
2037	–	strlcpy(luser, target_p->username, USERLEN*4 + 1);
2038	–
2039	–	if (target_p->username[0] == '~')
2040	–	luser[0] = '*';
2041	–
2042	–	if (target_p->sockhost[0] == '\0' ||
2043	–	(target_p->sockhost[0] == '0' && target_p->sockhost[1] == '\0'))
2044	–	strlcpy(lhost, target_p->host, HOSTLEN*4 + 1);
2045	–	else
2046	–	strlcpy(lhost, target_p->sockhost, HOSTLEN*4 + 1);
2047	–	return 1;
2048	–	}
2049	–
2050	–	return 0;
2051	–	}
2052	–
2053	–	/* valid_comment()
2054	–	*
2055	–	* inputs       - pointer to client
2056	–	*              - pointer to comment
2057	–	* output       - 0 if no valid comment,
2058	–	*              - 1 if valid
2059	–	* side effects - truncates reason where necessary
2060	–	*/
2061	–	int
2062	–	valid_comment(struct Client *source_p, char *comment, int warn)
2063	–	{
2064	–	if (strlen(comment) > REASONLEN)
2065	–	comment[REASONLEN-1] = '\0';
2066	–
2067	–	return 1;
2068	–	}
2069	–
1724		/* match_conf_password()
1725		*
1726		* inputs       - pointer to given password
#	Line 2095 | Line 1749 | match_conf_password(const char *password
1749		*
1750		* inputs       - client sending the cluster
1751		*              - command name "KLINE" "XLINE" etc.
1752	<	*              - capab -- CAP_KLN etc. from server.h
1752	>	*              - capab -- CAPAB_KLN etc. from server.h
1753		*              - cluster type -- CLUSTER_KLINE etc. from conf.h
1754		*              - pattern and args to send along
1755		* output       - none
#	Line 2103 | Line 1757 | match_conf_password(const char *password
1757		*                along to all servers that match capab and cluster type
1758		*/
1759		void
1760	<	cluster_a_line(struct Client *source_p, const char *command,
1761	<	int capab, int cluster_type, const char *pattern, ...)
1760	>	cluster_a_line(struct Client *source_p, const char *command, unsigned int capab,
1761	>	unsigned int cluster_type, const char *pattern, ...)
1762		{
1763		va_list args;
1764		char buffer[IRCD_BUFSIZE] = "";
1765	<	const dlink_node *ptr = NULL;
1765	>	const dlink_node *node = NULL;
1766
1767		va_start(args, pattern);
1768		vsnprintf(buffer, sizeof(buffer), pattern, args);
1769		va_end(args);
1770
1771	<	DLINK_FOREACH(ptr, cluster_items.head)
1771	>	DLINK_FOREACH(node, cluster_items.head)
1772		{
1773	<	const struct MaskItem *conf = ptr->data;
1773	>	const struct MaskItem *conf = node->data;
1774
1775		if (conf->flags & cluster_type)
1776	<	sendto_match_servs(source_p, conf->name, CAP_CLUSTER|capab,
1776	>	sendto_match_servs(source_p, conf->name, CAPAB_CLUSTER | capab,
1777		"%s %s %s", command, conf->name, buffer);
1778		}
1779		}
#	Line 2159 | Line 1813 | split_nuh(struct split_nuh_item *const i
1813
1814		if (iptr->nickptr)
1815		strlcpy(iptr->nickptr, "*", iptr->nicksize);
1816	+
1817		if (iptr->userptr)
1818		strlcpy(iptr->userptr, "*", iptr->usersize);
1819	+
1820		if (iptr->hostptr)
1821		strlcpy(iptr->hostptr, "*", iptr->hostsize);
1822
#	Line 2203 | Line 1859 | split_nuh(struct split_nuh_item *const i
1859		}
1860		else
1861		{
1862	<	/* no @ found */
1862	>	/* No @ found */
1863		if (!iptr->nickptr || strpbrk(iptr->nuhmask, ".:"))
1864		strlcpy(iptr->hostptr, iptr->nuhmask, iptr->hostsize);
1865		else

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