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root/svn/ircd-hybrid/branches/8.2.x/src/server.c

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ircd-hybrid-7.2/src/s_serv.c (file contents), Revision 337 by michael, Mon Dec 26 19:20:47 2005 UTC vs.
ircd-hybrid-7.3/src/s_serv.c (file contents), Revision 1123 by michael, Sun Feb 6 21:57:50 2011 UTC

#	Line 27 | Line 27
27		#include <openssl/rsa.h>
28		#include "rsa.h"
29		#endif
30	<	#include "tools.h"
30	>	#include "list.h"
31		#include "channel.h"
32		#include "channel_mode.h"
33		#include "client.h"
#	Line 37 | Line 37
37		#include "fdlist.h"
38		#include "hash.h"
39		#include "irc_string.h"
40	–	#include "inet_misc.h"
40		#include "sprintf_irc.h"
41		#include "ircd.h"
42		#include "ircd_defs.h"
43		#include "s_bsd.h"
45	–	#include "irc_getnameinfo.h"
46	–	#include "list.h"
44		#include "numeric.h"
45		#include "packet.h"
46		#include "irc_res.h"
47		#include "s_conf.h"
48		#include "s_serv.h"
49		#include "s_log.h"
53	–	#include "s_stats.h"
50		#include "s_user.h"
51		#include "send.h"
52		#include "memory.h"
#	Line 58 | Line 54
54
55		#define MIN_CONN_FREQ 300
56
61	–	struct Client *uplink  = NULL;
62	–
63	–
57		static dlink_list cap_list = { NULL, NULL, 0 };
65	–	static unsigned long freeMask;
58		static void server_burst(struct Client *);
59		static int fork_server(struct Client *);
60		static void burst_all(struct Client *);
69	–	static void cjoin_all(struct Client *);
61		static void send_tb(struct Client *client_p, struct Channel *chptr);
62
63		static CNCB serv_connect_callback;
64
65		static void start_io(struct Client *);
66		static void burst_members(struct Client *, struct Channel *);
76	–	static void burst_ll_members(struct Client *, struct Channel *);
77	–	static void add_lazylinkchannel(struct Client *, struct Channel *);
67
68		static SlinkRplHnd slink_error;
69		static SlinkRplHnd slink_zipstats;
#	Line 135 | Line 124 | slink_zipstats(unsigned int rpl, unsigne
124		struct Client *server_p)
125		{
126		struct ZipStats zipstats;
127	<	unsigned long in = 0, in_wire = 0, out = 0, out_wire = 0;
127	>	uint64_t in = 0, in_wire = 0, out = 0, out_wire = 0;
128		int i = 0;
129
130		assert(rpl == SLINKRPL_ZIPSTATS);
#	Line 195 | Line 184 | slink_zipstats(unsigned int rpl, unsigne
184		else
185		zipstats.out_ratio = 0;
186
187	<	memcpy(&server_p->localClient->zipstats, &zipstats, sizeof (struct ZipStats));
187	>	memcpy(&server_p->localClient->zipstats, &zipstats, sizeof(struct ZipStats));
188		}
189
190		void
191		collect_zipstats(void *unused)
192		{
193	<	dlink_node *ptr;
205	<	struct Client *target_p;
193	>	dlink_node *ptr = NULL;
194
195		DLINK_FOREACH(ptr, serv_list.head)
196		{
197	<	target_p = ptr->data;
197	>	struct Client *target_p = ptr->data;
198
199		if (IsCapable(target_p, CAP_ZIP))
200		{
#	Line 246 | Line 234 | check_cipher(struct Client *client_p, st
234		}
235		#endif /* HAVE_LIBCRYPTO */
236
249	–	/* my_name_for_link()
250	–	* return wildcard name of my server name
251	–	* according to given config entry --Jto
252	–	*/
253	–	const char *
254	–	my_name_for_link(struct ConfItem *conf)
255	–	{
256	–	struct AccessItem *aconf;
257	–
258	–	aconf = (struct AccessItem *)map_to_conf(conf);
259	–	if (aconf->fakename != NULL)
260	–	return(aconf->fakename);
261	–	else
262	–	return(me.name);
263	–	}
264	–
237		/*
238		* write_links_file
239		*
#	Line 458 | Line 430 | hunt_server(struct Client *client_p, str
430		if (!match(target_p->name, parv[server]))
431		parv[server] = target_p->name;
432
461	–	/* Deal with lazylinks */
462	–	client_burst_if_needed(target_p, source_p);
463	–
433		/* This is a little kludgy but should work... */
434		if (IsClient(source_p) &&
435		((MyConnect(target_p) && IsCapable(target_p, CAP_TS6)) ||
#	Line 504 | Line 473 | try_connections(void *unused)
473		DLINK_FOREACH(ptr, server_items.head)
474		{
475		conf = ptr->data;
476	<	aconf = (struct AccessItem *)map_to_conf(conf);
476	>	aconf = map_to_conf(conf);
477
478		/* Also when already connecting! (update holdtimes) --SRB
479		*/
480	<	if (!(aconf->status & CONF_SERVER) || aconf->port <= 0 ||
480	>	if (!(aconf->status & CONF_SERVER) || !aconf->port ||
481		!(IsConfAllowAutoConn(aconf)))
482		continue;
483
484	<	cltmp = (struct ClassItem *)map_to_conf(aconf->class_ptr);
484	>	cltmp = map_to_conf(aconf->class_ptr);
485
486		/* Skip this entry if the use of it is still on hold until
487		* future. Otherwise handle this entry (and set it on hold
#	Line 575 | Line 544 | try_connections(void *unused)
544		}
545
546		int
547	+	valid_servname(const char *name)
548	+	{
549	+	unsigned int length = 0;
550	+	unsigned int dots   = 0;
551	+	const char *p = name;
552	+
553	+	for (; *p; ++p)
554	+	{
555	+	if (!IsServChar(*p))
556	+	return 0;
557	+
558	+	++length;
559	+
560	+	if (*p == '.')
561	+	++dots;
562	+	}
563	+
564	+	return dots != 0 && length <= HOSTLEN;
565	+	}
566	+
567	+	int
568		check_server(const char *name, struct Client *client_p, int cryptlink)
569		{
570		dlink_node *ptr;
#	Line 596 | Line 586 | check_server(const char *name, struct Cl
586		DLINK_FOREACH(ptr, server_items.head)
587		{
588		conf = ptr->data;
589	<	aconf = (struct AccessItem *)map_to_conf(conf);
589	>	aconf = map_to_conf(conf);
590
591		if (!match(name, conf->name))
592		continue;
#	Line 666 | Line 656 | check_server(const char *name, struct Cl
656		attach_conf(client_p, conf);
657		}
658
659	<	server_aconf = (struct AccessItem *)map_to_conf(server_conf);
659	>	server_aconf = map_to_conf(server_conf);
660
671	–	if (!IsConfLazyLink(server_aconf))
672	–	ClearCap(client_p, CAP_LL);
661		#ifdef HAVE_LIBZ /* otherwise, clear it unconditionally */
662		if (!IsConfCompressed(server_aconf))
663		#endif
#	Line 682 | Line 670 | check_server(const char *name, struct Cl
670		ClearCap(client_p, CAP_TBURST);
671		}
672
685	–	/* Don't unset CAP_HUB here even if the server isn't a hub,
686	–	* it only indicates if the server thinks it's lazylinks are
687	–	* leafs or not.. if you unset it, bad things will happen
688	–	*/
673		if (aconf != NULL)
674		{
675		struct sockaddr_in *v4;
#	Line 726 | Line 710 | check_server(const char *name, struct Cl
710		void
711		add_capability(const char *capab_name, int cap_flag, int add_to_default)
712		{
713	<	struct Capability *cap;
713	>	struct Capability *cap = MyMalloc(sizeof(*cap));
714
731	–	cap = (struct Capability *)MyMalloc(sizeof(*cap));
715		DupString(cap->name, capab_name);
716		cap->cap = cap_flag;
717		dlinkAdd(cap, &cap->node, &cap_list);
718	+
719		if (add_to_default)
720		default_server_capabs |= cap_flag;
721		}
#	Line 766 | Line 750 | delete_capability(const char *capab_name
750		}
751		}
752
753	<	return(0);
753	>	return 0;
754		}
755
756		/*
#	Line 779 | Line 763 | delete_capability(const char *capab_name
763		int
764		find_capability(const char *capab)
765		{
766	<	dlink_node *ptr;
783	<	struct Capability *cap;
766	>	const dlink_node *ptr = NULL;
767
768		DLINK_FOREACH(ptr, cap_list.head)
769		{
770	<	cap = ptr->data;
770	>	const struct Capability *cap = ptr->data;
771
772	<	if (cap->cap != 0)
773	<	{
791	<	if (irccmp(cap->name, capab) == 0)
792	<	return(cap->cap);
793	<	}
772	>	if (cap->cap && !irccmp(cap->name, capab))
773	>	return cap->cap;
774		}
775	<	return(0);
775	>
776	>	return 0;
777		}
778
779		/* send_capabilities()
#	Line 864 | Line 845 | send_capabilities(struct Client *client_
845		/* sendnick_TS()
846		*
847		* inputs       - client (server) to send nick towards
848	<	*              - client to send nick for
848	>	*          - client to send nick for
849		* output       - NONE
850		* side effects - NICK message is sent towards given client_p
851		*/
#	Line 889 | Line 870 | sendnick_TS(struct Client *client_p, str
870		if (HasID(target_p) && IsCapable(client_p, CAP_TS6))
871		sendto_one(client_p, ":%s UID %s %d %lu %s %s %s %s %s :%s",
872		target_p->servptr->id,
873	<	target_p->name, target_p->hopcount + 1,
874	<	(unsigned long) target_p->tsinfo,
875	<	ubuf, target_p->username, target_p->host,
876	<	((MyClient(target_p)&&!IsIPSpoof(target_p))?target_p->sockhost:"0"),
877	<	target_p->id, target_p->info);
873	>	target_p->name, target_p->hopcount + 1,
874	>	(unsigned long) target_p->tsinfo,
875	>	ubuf, target_p->username, target_p->host,
876	>	(MyClient(target_p) && IsIPSpoof(target_p)) ?
877	>	"0" : target_p->sockhost, target_p->id, target_p->info);
878		else
879		sendto_one(client_p, "NICK %s %d %lu %s %s %s %s :%s",
880		target_p->name, target_p->hopcount + 1,
881		(unsigned long) target_p->tsinfo,
882		ubuf, target_p->username, target_p->host,
883		target_p->servptr->name, target_p->info);
884	+
885		if (IsConfAwayBurst((struct AccessItem *)map_to_conf(client_p->serv->sconf)))
886		if (!EmptyString(target_p->away))
887		sendto_one(client_p, ":%s AWAY :%s", target_p->name,
#	Line 907 | Line 889 | sendnick_TS(struct Client *client_p, str
889
890		}
891
910	–	/* client_burst_if_needed()
911	–	*
912	–	* inputs       - pointer to server
913	–	*              - pointer to client to add
914	–	* output       - NONE
915	–	* side effects - If this client is not known by this lazyleaf, send it
916	–	*/
917	–	void
918	–	client_burst_if_needed(struct Client *client_p, struct Client *target_p)
919	–	{
920	–	if (!ServerInfo.hub)
921	–	return;
922	–	if (!MyConnect(client_p))
923	–	return;
924	–	if (!IsCapable(client_p,CAP_LL))
925	–	return;
926	–
927	–	if ((target_p->lazyLinkClientExists & client_p->localClient->serverMask) == 0)
928	–	{
929	–	sendnick_TS(client_p, target_p);
930	–	add_lazylinkclient(client_p,target_p);
931	–	}
932	–	}
933	–
892		/*
893		* show_capabilities - show current server capabilities
894		*
#	Line 977 | Line 935 | struct Server *
935		make_server(struct Client *client_p)
936		{
937		if (client_p->serv == NULL)
980	–	{
938		client_p->serv = MyMalloc(sizeof(struct Server));
982	–	client_p->serv->dep_servers = 1;
983	–	}
939
940		return client_p->serv;
941		}
#	Line 1033 | Line 988 | server_estab(struct Client *client_p)
988		{
989		if (client_p != serv_list.head->data || serv_list.head->next)
990		{
991	<	ServerStats->is_ref++;
991	>	++ServerStats.is_ref;
992		sendto_one(client_p, "ERROR :I'm a leaf not a hub");
993		exit_client(client_p, &me, "I'm a leaf");
994		return;
995		}
996		}
997
998	<	aconf = (struct AccessItem *)map_to_conf(conf);
998	>	aconf = map_to_conf(conf);
999
1000		if (IsUnknown(client_p) && !IsConfCryptLink(aconf))
1001		{
#	Line 1048 | Line 1003 | server_estab(struct Client *client_p)
1003		*        2.  Check aconf->spasswd, not aconf->passwd.
1004		*/
1005		if (!EmptyString(aconf->spasswd))
1006	<	{
1007	<	/* only send ts6 format PASS if we have ts6 enabled */
1053	<	if (me.id[0] != '\0')               /* Send TS 6 form only if id */
1054	<	sendto_one(client_p, "PASS %s TS %d %s",
1055	<	aconf->spasswd, TS_CURRENT, me.id);
1056	<	else
1057	<	sendto_one(client_p, "PASS %s TS 5",
1058	<	aconf->spasswd);
1059	<	}
1006	>	sendto_one(client_p, "PASS %s TS %d %s",
1007	>	aconf->spasswd, TS_CURRENT, me.id);
1008
1009		/* Pass my info to the new server
1010		*
1063	–	* If trying to negotiate LazyLinks, pass on CAP_LL
1064	–	* If this is a HUB, pass on CAP_HUB
1011		* Pass on ZIP if supported
1012		* Pass on TB if supported.
1013		* - Dianora
1014		*/
1015
1016	<	send_capabilities(client_p, aconf, (ServerInfo.hub ? CAP_HUB : 0)
1017	<	| (IsConfLazyLink(aconf) ? CAP_LL : 0)
1072	<	| (IsConfCompressed(aconf) ? CAP_ZIP : 0)
1016	>	send_capabilities(client_p, aconf,
1017	>	(IsConfCompressed(aconf) ? CAP_ZIP : 0)
1018		| (IsConfTopicBurst(aconf) ? CAP_TBURST|CAP_TB : 0), 0);
1019
1020		/* SERVER is the last command sent before switching to ziplinks.
#	Line 1083 | Line 1028 | server_estab(struct Client *client_p)
1028		* Nagle is already disabled at this point --adx
1029		*/
1030		sendto_one(client_p, "SERVER %s 1 :%s%s",
1031	<	my_name_for_link(conf),
1087	<	ConfigServerHide.hidden ? "(H) " : "",
1088	<	(me.info[0]) ? (me.info) : "IRCers United");
1031	>	me.name, ConfigServerHide.hidden ? "(H) " : "", me.info);
1032		send_queued_write(client_p);
1033		}
1034
#	Line 1109 | Line 1052 | server_estab(struct Client *client_p)
1052		SetServlink(client_p);
1053		}
1054
1055	<	/* only send ts6 format SVINFO if we have ts6 enabled */
1113	<	sendto_one(client_p, "SVINFO %d %d 0 :%lu",
1114	<	(me.id[0] ? TS_CURRENT : 5), TS_MIN,
1055	>	sendto_one(client_p, "SVINFO %d %d 0 :%lu", TS_CURRENT, TS_MIN,
1056		(unsigned long)CurrentTime);
1057
1058		/* assumption here is if they passed the correct TS version, they also passed an SID */
#	Line 1143 | Line 1084 | server_estab(struct Client *client_p)
1084		set_chcap_usage_counts(client_p);
1085
1086		/* Some day, all these lists will be consolidated *sigh* */
1087	<	dlinkAdd(client_p, &client_p->lnode, &me.serv->servers);
1087	>	dlinkAdd(client_p, &client_p->lnode, &me.serv->server_list);
1088
1089		m = dlinkFind(&unknown_list, client_p);
1090		assert(NULL != m);
#	Line 1197 | Line 1138 | server_estab(struct Client *client_p)
1138		if (target_p == client_p)
1139		continue;
1140
1200	–	if ((conf = target_p->serv->sconf) &&
1201	–	match(my_name_for_link(conf), client_p->name))
1202	–	continue;
1203	–
1141		if (IsCapable(target_p, CAP_TS6) && HasID(client_p))
1142		sendto_one(target_p, ":%s SID %s 2 %s :%s%s",
1143		me.id, client_p->name, client_p->id,
#	Line 1231 | Line 1168 | server_estab(struct Client *client_p)
1168		**    is destroyed...)
1169		*/
1170
1234	–	conf = client_p->serv->sconf;
1235	–
1171		DLINK_FOREACH_PREV(ptr, global_serv_list.tail)
1172		{
1173		target_p = ptr->data;
1174
1175		/* target_p->from == target_p for target_p == client_p */
1176	<	if (target_p->from == client_p)
1242	<	continue;
1243	<
1244	<	if (match(my_name_for_link(conf), target_p->name))
1176	>	if (IsMe(target_p) || target_p->from == client_p)
1177		continue;
1178
1179		if (IsCapable(client_p, CAP_TS6))
#	Line 1262 | Line 1194 | server_estab(struct Client *client_p)
1194		IsHidden(target_p) ? "(H) " : "", target_p->info);
1195		}
1196
1265	–	if ((ServerInfo.hub == 0) && MyConnect(client_p))
1266	–	uplink = client_p;
1267	–
1197		server_burst(client_p);
1198		}
1199
#	Line 1462 | Line 1391 | server_burst(struct Client *client_p)
1391		** -orabidoo
1392		*/
1393
1394	<	/* On a "lazy link" hubs send nothing.
1466	<	* Leafs always have to send nicks plus channels
1467	<	*/
1468	<	if (IsCapable(client_p, CAP_LL))
1469	<	{
1470	<	if (!ServerInfo.hub)
1471	<	{
1472	<	/* burst all our info */
1473	<	burst_all(client_p);
1474	<
1475	<	/* Now, ask for channel info on all our current channels */
1476	<	cjoin_all(client_p);
1477	<	}
1478	<	}
1479	<	else
1480	<	{
1481	<	burst_all(client_p);
1482	<	}
1394	>	burst_all(client_p);
1395
1396		/* EOB stuff is now in burst_all */
1397		/* Always send a PING after connect burst is done */
#	Line 1585 | Line 1497 | send_tb(struct Client *client_p, struct
1497		}
1498		}
1499
1588	–	/* cjoin_all()
1589	–	*
1590	–	* inputs       - server to ask for channel info from
1591	–	* output       - NONE
1592	–	* side effects - CJOINS for all the leafs known channels is sent
1593	–	*/
1594	–	static void
1595	–	cjoin_all(struct Client *client_p)
1596	–	{
1597	–	const dlink_node *gptr = NULL;
1598	–
1599	–	DLINK_FOREACH(gptr, global_channel_list.head)
1600	–	{
1601	–	const struct Channel *chptr = gptr->data;
1602	–	sendto_one(client_p, ":%s CBURST %s",
1603	–	me.name, chptr->chname);
1604	–	}
1605	–	}
1606	–
1607	–	/* burst_channel()
1608	–	*
1609	–	* inputs       - pointer to server to send sjoins to
1610	–	*              - channel pointer
1611	–	* output       - none
1612	–	* side effects - All sjoins for channel(s) given by chptr are sent
1613	–	*                for all channel members. ONLY called by hub on
1614	–	*                behalf of a lazylink so client_p is always guarunteed
1615	–	*                to be a LL leaf.
1616	–	*/
1617	–	void
1618	–	burst_channel(struct Client *client_p, struct Channel *chptr)
1619	–	{
1620	–	burst_ll_members(client_p, chptr);
1621	–
1622	–	send_channel_modes(client_p, chptr);
1623	–	add_lazylinkchannel(client_p,chptr);
1624	–
1625	–	if (chptr->topic != NULL && chptr->topic_info != NULL)
1626	–	{
1627	–	sendto_one(client_p, ":%s TOPIC %s %s %lu :%s",
1628	–	me.name, chptr->chname, chptr->topic_info,
1629	–	(unsigned long)chptr->topic_time, chptr->topic);
1630	–	}
1631	–	}
1632	–
1633	–	/* add_lazlinkchannel()
1634	–	*
1635	–	* inputs       - pointer to directly connected leaf server
1636	–	*                being introduced to this hub
1637	–	*              - pointer to channel structure being introduced
1638	–	* output       - NONE
1639	–	* side effects - The channel pointed to by chptr is now known
1640	–	*                to be on lazyleaf server given by local_server_p.
1641	–	*                mark that in the bit map and add to the list
1642	–	*                of channels to examine after this newly introduced
1643	–	*                server is squit off.
1644	–	*/
1645	–	static void
1646	–	add_lazylinkchannel(struct Client *local_server_p, struct Channel *chptr)
1647	–	{
1648	–	assert(MyConnect(local_server_p));
1649	–
1650	–	chptr->lazyLinkChannelExists |= local_server_p->localClient->serverMask;
1651	–	dlinkAdd(chptr, make_dlink_node(), &lazylink_channels);
1652	–	}
1653	–
1654	–	/* add_lazylinkclient()
1655	–	*
1656	–	* inputs       - pointer to directly connected leaf server
1657	–	*                being introduced to this hub
1658	–	*              - pointer to client being introduced
1659	–	* output       - NONE
1660	–	* side effects - The client pointed to by client_p is now known
1661	–	*                to be on lazyleaf server given by local_server_p.
1662	–	*                mark that in the bit map and add to the list
1663	–	*                of clients to examine after this newly introduced
1664	–	*                server is squit off.
1665	–	*/
1666	–	void
1667	–	add_lazylinkclient(struct Client *local_server_p, struct Client *client_p)
1668	–	{
1669	–	assert(MyConnect(local_server_p));
1670	–	client_p->lazyLinkClientExists |= local_server_p->localClient->serverMask;
1671	–	}
1672	–
1673	–	/* remove_lazylink_flags()
1674	–	*
1675	–	* inputs       - pointer to server quitting
1676	–	* output       - NONE
1677	–	* side effects - All the channels on the lazylink channel list are examined
1678	–	*                If they hold a bit corresponding to the servermask
1679	–	*                attached to client_p, clear that bit. If this bitmask
1680	–	*                goes to 0, then the channel is no longer known to
1681	–	*                be on any lazylink server, and can be removed from the
1682	–	*                link list.
1683	–	*
1684	–	*                Similar is done for lazylink clients
1685	–	*
1686	–	*                This function must be run by the HUB on any exiting
1687	–	*                lazylink leaf server, while the pointer is still valid.
1688	–	*                Hence must be run from client.c in exit_one_client()
1689	–	*
1690	–	*                The old code scanned all channels, this code only
1691	–	*                scans channels/clients on the lazylink_channels
1692	–	*                lazylink_clients lists.
1693	–	*/
1694	–	void
1695	–	remove_lazylink_flags(unsigned long mask)
1696	–	{
1697	–	dlink_node *ptr;
1698	–	dlink_node *next_ptr;
1699	–	struct Channel *chptr;
1700	–	struct Client *target_p;
1701	–	unsigned long clear_mask;
1702	–
1703	–	if (!mask) /* On 0 mask, don't do anything */
1704	–	return;
1705	–
1706	–	clear_mask = ~mask;
1707	–	freeMask |= mask;
1708	–
1709	–	DLINK_FOREACH_SAFE(ptr, next_ptr, lazylink_channels.head)
1710	–	{
1711	–	chptr = ptr->data;
1712	–
1713	–	chptr->lazyLinkChannelExists &= clear_mask;
1714	–
1715	–	if (chptr->lazyLinkChannelExists == 0)
1716	–	{
1717	–	dlinkDelete(ptr, &lazylink_channels);
1718	–	free_dlink_node(ptr);
1719	–	}
1720	–	}
1721	–
1722	–	DLINK_FOREACH(ptr, global_client_list.head)
1723	–	{
1724	–	target_p = ptr->data;
1725	–	target_p->lazyLinkClientExists &= clear_mask;
1726	–	}
1727	–	}
1728	–
1500		/* burst_members()
1501		*
1502		* inputs       - pointer to server to send members to
#	Line 1755 | Line 1526 | burst_members(struct Client *client_p, s
1526		}
1527		}
1528
1758	–	/* burst_ll_members()
1759	–	*
1760	–	* inputs       - pointer to server to send members to
1761	–	*              - dlink_list pointer to membership list to send
1762	–	* output       - NONE
1763	–	* side effects - This version also has to check the bitmap for lazylink
1764	–	*/
1765	–	static void
1766	–	burst_ll_members(struct Client *client_p, struct Channel *chptr)
1767	–	{
1768	–	struct Client *target_p;
1769	–	struct Membership *ms;
1770	–	dlink_node *ptr;
1771	–
1772	–	DLINK_FOREACH(ptr, chptr->members.head)
1773	–	{
1774	–	ms       = ptr->data;
1775	–	target_p = ms->client_p;
1776	–
1777	–	if ((target_p->lazyLinkClientExists & client_p->localClient->serverMask) == 0)
1778	–	{
1779	–	if (target_p->from != client_p)
1780	–	{
1781	–	add_lazylinkclient(client_p,target_p);
1782	–	sendnick_TS(client_p, target_p);
1783	–	}
1784	–	}
1785	–	}
1786	–	}
1787	–
1788	–	/* set_autoconn()
1789	–	*
1790	–	* inputs       - struct Client pointer to oper requesting change
1791	–	* output       - none
1792	–	* side effects - set autoconnect mode
1793	–	*/
1794	–	void
1795	–	set_autoconn(struct Client *source_p, const char *name, int newval)
1796	–	{
1797	–	struct ConfItem *conf;
1798	–	struct AccessItem *aconf;
1799	–
1800	–	if (name != NULL)
1801	–	{
1802	–	conf = find_exact_name_conf(SERVER_TYPE, name, NULL, NULL);
1803	–	if (conf != NULL)
1804	–	{
1805	–	aconf = (struct AccessItem *)map_to_conf(conf);
1806	–	if (newval)
1807	–	SetConfAllowAutoConn(aconf);
1808	–	else
1809	–	ClearConfAllowAutoConn(aconf);
1810	–
1811	–	sendto_realops_flags(UMODE_ALL, L_ALL,
1812	–	"%s has changed AUTOCONN for %s to %i",
1813	–	source_p->name, name, newval);
1814	–	sendto_one(source_p,
1815	–	":%s NOTICE %s :AUTOCONN for %s is now set to %i",
1816	–	me.name, source_p->name, name, newval);
1817	–	}
1818	–	else
1819	–	{
1820	–	sendto_one(source_p, ":%s NOTICE %s :Can't find %s",
1821	–	me.name, source_p->name, name);
1822	–	}
1823	–	}
1824	–	else
1825	–	{
1826	–	sendto_one(source_p, ":%s NOTICE %s :Please specify a server name!",
1827	–	me.name, source_p->name);
1828	–	}
1829	–	}
1830	–
1831	–	void
1832	–	initServerMask(void)
1833	–	{
1834	–	freeMask = 0xFFFFFFFFUL;
1835	–	}
1836	–
1837	–	/* nextFreeMask()
1838	–	*
1839	–	* inputs       - NONE
1840	–	* output       - unsigned long next unused mask for use in LL
1841	–	* side effects -
1842	–	*/
1843	–	unsigned long
1844	–	nextFreeMask(void)
1845	–	{
1846	–	int i;
1847	–	unsigned long mask = 1;
1848	–
1849	–	for (i = 0; i < 32; i++)
1850	–	{
1851	–	if (mask & freeMask)
1852	–	{
1853	–	freeMask &= ~mask;
1854	–	return(mask);
1855	–	}
1856	–
1857	–	mask <<= 1;
1858	–	}
1859	–
1860	–	return(0L); /* watch this special case ... */
1861	–	}
1862	–
1529		/* New server connection code
1530		* Based upon the stuff floating about in s_bsd.c
1531		*   -- adrian
#	Line 1900 | Line 1566 | serv_connect(struct AccessItem *aconf, s
1566		conf = unmap_conf_item(aconf);
1567
1568		/* log */
1569	<	irc_getnameinfo((struct sockaddr*)&aconf->ipnum, aconf->ipnum.ss_len,
1570	<	buf, HOSTIPLEN, NULL, 0, NI_NUMERICHOST);
1569	>	getnameinfo((struct sockaddr *)&aconf->ipnum, aconf->ipnum.ss_len,
1570	>	buf, sizeof(buf), NULL, 0, NI_NUMERICHOST);
1571		ilog(L_NOTICE, "Connect to %s[%s] @%s", aconf->user, aconf->host,
1572		buf);
1573
1574		/* Still processing a DNS lookup? -> exit */
1575	<	if (aconf->dns_query != NULL)
1575	>	if (aconf->dns_pending)
1576		{
1577	<	sendto_realops_flags(UMODE_ALL, L_OPER,
1578	<	"Error connecting to %s: Error during DNS lookup", conf->name);
1577	>	sendto_realops_flags(UMODE_ALL, L_ALL,
1578	>	"Error connecting to %s: DNS lookup for connect{} in progress.",
1579	>	conf->name);
1580	>	return (0);
1581	>	}
1582	>
1583	>	if (aconf->dns_failed)
1584	>	{
1585	>	sendto_realops_flags(UMODE_ALL, L_ALL,
1586	>	"Error connecting to %s: DNS lookup for connect{} failed.",
1587	>	conf->name);
1588		return (0);
1589		}
1590
#	Line 1939 | Line 1614 | serv_connect(struct AccessItem *aconf, s
1614		strlcpy(client_p->host, aconf->host, sizeof(client_p->host));
1615
1616		/* We already converted the ip once, so lets use it - stu */
1617	<	strlcpy(client_p->sockhost, buf, HOSTIPLEN);
1617	>	strlcpy(client_p->sockhost, buf, sizeof(client_p->sockhost));
1618
1619		/* create a socket for the server connection */
1620		if (comm_open(&client_p->localClient->fd, aconf->ipnum.ss.ss_family,
#	Line 2149 | Line 1824 | serv_connect_callback(fde_t *fd, int sta
1824		#endif
1825
1826		/* jdc -- Check and send spasswd, not passwd. */
1827	<	if (!EmptyString(aconf->spasswd) && (me.id[0] != '\0'))
1827	>	if (!EmptyString(aconf->spasswd))
1828		/* Send TS 6 form only if id */
1829		sendto_one(client_p, "PASS %s TS %d %s",
1830		aconf->spasswd, TS_CURRENT, me.id);
2156	–	else
2157	–	sendto_one(client_p, "PASS %s TS 5",
2158	–	aconf->spasswd);
1831
1832		/* Pass my info to the new server
1833		*
2162	–	* If trying to negotiate LazyLinks, pass on CAP_LL
2163	–	* If this is a HUB, pass on CAP_HUB
1834		* Pass on ZIP if supported
1835		* Pass on TB if supported.
1836		* - Dianora
1837		*/
1838	<	send_capabilities(client_p, aconf, (ServerInfo.hub ? CAP_HUB : 0)
1839	<	| (IsConfLazyLink(aconf) ? CAP_LL : 0)
2170	<	| (IsConfCompressed(aconf) ? CAP_ZIP : 0)
1838	>	send_capabilities(client_p, aconf,
1839	>	(IsConfCompressed(aconf) ? CAP_ZIP : 0)
1840		| (IsConfTopicBurst(aconf) ? CAP_TBURST|CAP_TB : 0), 0);
1841
1842		sendto_one(client_p, "SERVER %s 1 :%s%s",
1843	<	my_name_for_link(conf),
2175	<	ConfigServerHide.hidden ? "(H) " : "",
1843	>	me.name, ConfigServerHide.hidden ? "(H) " : "",
1844		me.info);
1845
1846		/* If we've been marked dead because a send failed, just exit
#	Line 2205 | Line 1873 | find_servconn_in_progress(const char *na
1873		cptr = ptr->data;
1874
1875		if (cptr && cptr->name[0])
1876	<	if (match(cptr->name, name) || match(name, cptr->name))
1876	>	if (match(name, cptr->name))
1877		return cptr;
1878		}
1879
#	Line 2276 | Line 1944 | cryptlink_init(struct Client *client_p,
1944		return;
1945		}
1946
1947	<	send_capabilities(client_p, aconf, (ServerInfo.hub ? CAP_HUB : 0)
1948	<	| (IsConfLazyLink(aconf) ? CAP_LL : 0)
2281	<	| (IsConfCompressed(aconf) ? CAP_ZIP : 0)
1947	>	send_capabilities(client_p, aconf,
1948	>	(IsConfCompressed(aconf) ? CAP_ZIP : 0)
1949		| (IsConfTopicBurst(aconf) ? CAP_TBURST|CAP_TB : 0), CAP_ENC_MASK);
1950
1951	<	if (me.id[0])
2285	<	sendto_one(client_p, "PASS . TS %d %s", TS_CURRENT, me.id);
2286	<
1951	>	sendto_one(client_p, "PASS . TS %d %s", TS_CURRENT, me.id);
1952		sendto_one(client_p, "CRYPTLINK SERV %s %s :%s%s",
1953	<	my_name_for_link(conf), key_to_send,
1953	>	me.name, key_to_send,
1954		ConfigServerHide.hidden ? "(H) " : "", me.info);
1955
1956		SetHandshake(client_p);

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