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Comparing ircd-hybrid/trunk/src/user.c (file contents):
Revision 4704 by michael, Sun Oct 5 16:25:02 2014 UTC vs.
Revision 5562 by michael, Sat Feb 14 20:03:35 2015 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) 1997-2015 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 65 | Line 65 | struct Isupport
65		static dlink_list support_list;
66		static dlink_list support_list_lines;
67
68	<	/* memory is cheap. map 0-255 to equivalent mode */
69	<	const unsigned int user_modes[256] =
68	>	const struct user_modes *umode_map[256];
69	>	const struct user_modes  umode_tab[] =
70		{
71	<	/* 0x00 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 0x0F */
72	<	/* 0x10 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 0x1F */
73	<	/* 0x20 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 0x2F */
74	<	/* 0x30 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 0x3F */
75	<	0,                  /* @ */
76	<	0,                  /* A */
77	<	0,                  /* B */
78	<	0,                  /* C */
79	<	UMODE_DEAF,         /* D */
80	<	0,                  /* E */
81	<	UMODE_FARCONNECT,   /* F */
82	<	UMODE_SOFTCALLERID, /* G */
83	<	UMODE_HIDDEN,       /* H */
84	<	0,                  /* I */
85	<	0,                  /* J */
86	<	0,                  /* K */
87	<	0,                  /* L */
88	<	0,                  /* M */
89	<	0,                  /* N */
90	<	0,                  /* O */
91	<	0,                  /* P */
92	<	0,                  /* Q */
93	<	UMODE_REGONLY,      /* R */
94	<	UMODE_SSL,          /* S */
95	<	0,                  /* T */
96	<	0,                  /* U */
97	<	0,                  /* V */
98	<	UMODE_WEBIRC,       /* W */
99	<	0,                  /* X */
100	<	0,                  /* Y */
101	<	0,                  /* Z 0x5A */
102	<	0, 0, 0, 0, 0,      /* 0x5F   */
103	<	0,                  /* 0x60   */
104	<	UMODE_ADMIN,        /* a */
105	<	UMODE_BOTS,         /* b */
106	<	UMODE_CCONN,        /* c */
107	<	UMODE_DEBUG,        /* d */
108	<	UMODE_EXTERNAL,     /* e */
109	<	UMODE_FULL,         /* f */
110	<	UMODE_CALLERID,     /* g */
111	<	0,                  /* h */
112	<	UMODE_INVISIBLE,    /* i */
113	<	UMODE_REJ,          /* j */
114	<	UMODE_SKILL,        /* k */
115	<	UMODE_LOCOPS,       /* l */
116	<	0,                  /* m */
117	<	UMODE_NCHANGE,      /* n */
118	<	UMODE_OPER,         /* o */
119	<	UMODE_HIDECHANS,    /* p */
120	<	UMODE_HIDEIDLE,     /* q */
121	<	UMODE_REGISTERED,   /* r */
122	<	UMODE_SERVNOTICE,   /* s */
123	<	0,                  /* t */
124	<	UMODE_UNAUTH,       /* u */
125	<	0,                  /* v */
126	<	UMODE_WALLOP,       /* w */
127	<	UMODE_HIDDENHOST,   /* x */
128	<	UMODE_SPY,          /* y */
129	<	0,                  /* z      0x7A */
130	<	0,0,0,0,0,          /* 0x7B - 0x7F */
131	<
132	<	/* 0x80 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 0x8F */
133	<	/* 0x90 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 0x9F */
134	<	/* 0xA0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 0xAF */
135	<	/* 0xB0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 0xBF */
136	<	/* 0xC0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 0xCF */
137	<	/* 0xD0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 0xDF */
138	<	/* 0xE0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 0xEF */
139	<	/* 0xF0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0  /* 0xFF */
71	>	{ 'D', UMODE_DEAF         },
72	>	{ 'F', UMODE_FARCONNECT   },
73	>	{ 'G', UMODE_SOFTCALLERID },
74	>	{ 'H', UMODE_HIDDEN       },
75	>	{ 'R', UMODE_REGONLY      },
76	>	{ 'S', UMODE_SSL          },
77	>	{ 'W', UMODE_WEBIRC       },
78	>	{ 'a', UMODE_ADMIN        },
79	>	{ 'b', UMODE_BOTS         },
80	>	{ 'c', UMODE_CCONN        },
81	>	{ 'd', UMODE_DEBUG        },
82	>	{ 'e', UMODE_EXTERNAL     },
83	>	{ 'f', UMODE_FULL         },
84	>	{ 'g', UMODE_CALLERID     },
85	>	{ 'i', UMODE_INVISIBLE    },
86	>	{ 'j', UMODE_REJ          },
87	>	{ 'k', UMODE_SKILL        },
88	>	{ 'l', UMODE_LOCOPS       },
89	>	{ 'n', UMODE_NCHANGE      },
90	>	{ 'o', UMODE_OPER         },
91	>	{ 'p', UMODE_HIDECHANS    },
92	>	{ 'q', UMODE_HIDEIDLE     },
93	>	{ 'r', UMODE_REGISTERED   },
94	>	{ 's', UMODE_SERVNOTICE   },
95	>	{ 'u', UMODE_UNAUTH       },
96	>	{ 'w', UMODE_WALLOP       },
97	>	{ 'x', UMODE_HIDDENHOST   },
98	>	{ 'y', UMODE_SPY          },
99	>	{ '\0', 0 }
100		};
101
102		void
103	<	assemble_umode_buffer(void)
103	>	user_usermodes_init(void)
104		{
145	–	unsigned int idx = 0;
105		char *umode_buffer_ptr = umode_buffer;
106
107	<	for (; idx < (sizeof(user_modes) / sizeof(user_modes[0])); ++idx)
108	<	if (user_modes[idx])
109	<	*umode_buffer_ptr++ = idx;
107	>	for (const struct user_modes *tab = umode_tab; tab->c; ++tab)
108	>	{
109	>	umode_map[tab->c] = tab;
110	>	*umode_buffer_ptr++ = tab->c;
111	>	}
112
113		*umode_buffer_ptr = '\0';
114		}
#	Line 162 | Line 123 | void
123		show_lusers(struct Client *source_p)
124		{
125		if (!ConfigServerHide.hide_servers || HasUMode(source_p, UMODE_OPER))
126	<	sendto_one_numeric(source_p, &me, RPL_LUSERCLIENT, (Count.total-Count.invisi),
126	>	sendto_one_numeric(source_p, &me, RPL_LUSERCLIENT, (Count.total - Count.invisi),
127		Count.invisi, dlink_list_length(&global_server_list));
128		else
129	<	sendto_one_numeric(source_p, &me, RPL_LUSERCLIENT,
130	<	(Count.total - Count.invisi), Count.invisi, 1);
129	>	sendto_one_numeric(source_p, &me, RPL_LUSERCLIENT, (Count.total - Count.invisi),
130	>	Count.invisi, 1);
131
132		if (Count.oper)
133		sendto_one_numeric(source_p, &me, RPL_LUSEROP, Count.oper);
#	Line 210 | Line 171 | show_lusers(struct Client *source_p)
171		void
172		show_isupport(struct Client *source_p)
173		{
174	<	const dlink_node *ptr = NULL;
174	>	const dlink_node *node = NULL;
175
176	<	DLINK_FOREACH(ptr, support_list_lines.head)
177	<	sendto_one_numeric(source_p, &me, RPL_ISUPPORT, ptr->data);
176	>	DLINK_FOREACH(node, support_list_lines.head)
177	>	sendto_one_numeric(source_p, &me, RPL_ISUPPORT, node->data);
178		}
179
180
#	Line 232 | Line 193 | report_and_set_user_flags(struct Client
193		if (IsConfDoSpoofIp(conf))
194		sendto_one_notice(source_p, &me, ":*** Spoofing your IP. Congrats.");
195
196	<	/* If this user is in the exception class, Set it "E lined" */
196	>	/* If this user is in the exception class, set it "E lined" */
197		if (IsConfExemptKline(conf))
198		{
199		SetExemptKline(source_p);
#	Line 281 | Line 242 | report_and_set_user_flags(struct Client
242		static void
243		introduce_client(struct Client *source_p)
244		{
245	<	dlink_node *ptr = NULL;
245	>	dlink_node *node = NULL;
246		char ubuf[IRCD_BUFSIZE] = "";
247
248		if (MyClient(source_p))
#	Line 297 | Line 258 | introduce_client(struct Client *source_p
258		ubuf[1] = '\0';
259		}
260
261	<	DLINK_FOREACH(ptr, local_server_list.head)
261	>	DLINK_FOREACH(node, local_server_list.head)
262		{
263	<	struct Client *server = ptr->data;
263	>	struct Client *server = node->data;
264
265		if (server == source_p->from)
266		continue;
#	Line 310 | Line 271 | introduce_client(struct Client *source_p
271		source_p->name, source_p->hopcount+1,
272		(unsigned long)source_p->tsinfo,
273		ubuf, source_p->username, source_p->host,
274	<	(MyClient(source_p) && IsIPSpoof(source_p)) ?
275	<	"0" : source_p->sockhost, source_p->id,
315	<	source_p->svid,
274	>	source_p->sockhost, source_p->id,
275	>	source_p->account,
276		source_p->info);
277		else
278		sendto_one(server, ":%s UID %s %d %lu %s %s %s %s %s :%s",
#	Line 320 | Line 280 | introduce_client(struct Client *source_p
280		source_p->name, source_p->hopcount+1,
281		(unsigned long)source_p->tsinfo,
282		ubuf, source_p->username, source_p->host,
283	<	(MyClient(source_p) && IsIPSpoof(source_p)) ?
324	<	"0" : source_p->sockhost, source_p->id, source_p->info);
283	>	source_p->sockhost, source_p->id, source_p->info);
284
285		if (!EmptyString(source_p->certfp))
286		sendto_one(server, ":%s CERTFP %s", source_p->id, source_p->certfp);
#	Line 375 | Line 334 | static int
334		check_xline(struct Client *source_p)
335		{
336		struct MaskItem *conf = NULL;
378	–	const char *reason = NULL;
337
338		if ((conf = find_matching_name_conf(CONF_XLINE, source_p->info, NULL, NULL, 0)))
339		{
340		++conf->count;
383	–
384	–	if (conf->reason)
385	–	reason = conf->reason;
386	–	else
387	–	reason = CONF_NOREASON;
388	–
341		sendto_realops_flags(UMODE_REJ, L_ALL, SEND_NOTICE,
342		"X-line Rejecting [%s] [%s], user %s [%s]",
343	<	source_p->info, reason,
343	>	source_p->info, conf->reason,
344		get_client_name(source_p, HIDE_IP),
345		source_p->sockhost);
346
#	Line 415 | Line 367 | register_local_user(struct Client *sourc
367		assert(MyConnect(source_p));
368		assert(!source_p->connection->registration);
369
418	–	ClearCap(source_p, CAP_TS6);
419	–
370		if (ConfigGeneral.ping_cookie)
371		{
372		if (!IsPingSent(source_p) && !source_p->connection->random_ping)
#	Line 425 | Line 375 | register_local_user(struct Client *sourc
375		source_p->connection->random_ping = genrand_int32();
376		while (!source_p->connection->random_ping);
377
378	<	sendto_one(source_p, "PING :%u",
429	<	source_p->connection->random_ping);
378	>	sendto_one(source_p, "PING :%u", source_p->connection->random_ping);
379		SetPingSent(source_p);
380		return;
381		}
#	Line 446 | Line 395 | register_local_user(struct Client *sourc
395		{
396		sendto_one_notice(source_p, &me, ":*** Notice -- You have an illegal "
397		"character in your hostname");
398	<	strlcpy(source_p->host, source_p->sockhost,
450	<	sizeof(source_p->host));
398	>	strlcpy(source_p->host, source_p->sockhost, sizeof(source_p->host));
399		}
400
401		conf = source_p->connection->confs.head->data;
#	Line 493 | Line 441 | register_local_user(struct Client *sourc
441
442		/*
443		* Don't free source_p->connection->password here - it can be required
444	<	* by masked /stats I if there are auth{} blocks with need_password = no;
444	>	* by masked /stats I if there are auth {} blocks with need_password = no;
445		* --adx
446		*/
447
#	Line 513 | Line 461 | register_local_user(struct Client *sourc
461		* probably be just a percentage of the MAXCLIENTS...
462		*   -Taner
463		*/
464	<	if ((Count.local >= ConfigServerInfo.max_clients + MAX_BUFFER) ||
465	<	(Count.local >= ConfigServerInfo.max_clients && !IsExemptLimits(source_p)))
464	>	if ((Count.local >= GlobalSetOptions.maxclients + MAX_BUFFER) ||
465	>	(Count.local >= GlobalSetOptions.maxclients && !IsExemptLimits(source_p)))
466		{
467		sendto_realops_flags(UMODE_FULL, L_ALL, SEND_NOTICE,
468		"Too many clients, rejecting %s[%s].",
#	Line 549 | Line 497 | register_local_user(struct Client *sourc
497		sendto_realops_flags(UMODE_CCONN, L_ALL, SEND_NOTICE,
498		"Client connecting: %s (%s@%s) [%s] {%s} [%s] <%s>",
499		source_p->name, source_p->username, source_p->host,
500	<	ConfigGeneral.hide_spoof_ips && IsIPSpoof(source_p) ?
553	<	"255.255.255.255" : source_p->sockhost,
500	>	source_p->sockhost,
501		get_client_class(&source_p->connection->confs),
502		source_p->info, source_p->id);
503
#	Line 614 | Line 561 | register_remote_user(struct Client *sour
561		source_p->host, source_p->servptr->name,
562		target_p->name, target_p->from->name);
563		sendto_one(source_p->from,
564	<	":%s KILL %s :%s (NICK from wrong direction (%s != %s))",
564	>	":%s KILL %s :%s (UID from wrong direction (%s != %s))",
565		me.id, source_p->id, me.name, source_p->servptr->name,
566		target_p->from->name);
567
568		AddFlag(source_p, FLAGS_KILLED);
569	<	exit_client(source_p, "USER server wrong direction");
569	>	exit_client(source_p, "UID server wrong direction");
570		return;
571		}
572
#	Line 640 | Line 587 | register_remote_user(struct Client *sour
587		SetUserHost(source_p);
588
589		if (HasFlag(source_p->servptr, FLAGS_EOB))
590	<	sendto_realops_flags(UMODE_FARCONNECT, L_ALL, SEND_NOTICE,
591	<	"Client connecting at %s: %s (%s@%s) [%s] <%s>",
592	<	source_p->servptr->name,
593	<	source_p->name, source_p->username, source_p->host,
594	<	source_p->info, source_p->id);
590	>	{
591	>	if (strcmp(source_p->sockhost, "0")) /* XXX: TBR */
592	>	sendto_realops_flags(UMODE_FARCONNECT, L_ALL, SEND_NOTICE,
593	>	"Client connecting at %s: %s (%s@%s) [%s] [%s] <%s>",
594	>	source_p->servptr->name,
595	>	source_p->name, source_p->username, source_p->host,
596	>	source_p->sockhost, source_p->info, source_p->id);
597	>	else
598	>	sendto_realops_flags(UMODE_FARCONNECT, L_ALL, SEND_NOTICE,
599	>	"Client connecting at %s: %s (%s@%s) [%s] <%s>",
600	>	source_p->servptr->name,
601	>	source_p->name, source_p->username, source_p->host,
602	>	source_p->info, source_p->id);
603	>	}
604
605		introduce_client(source_p);
606		}
#	Line 742 | Line 698 | valid_nickname(const char *nickname, con
698		{
699		const char *p = nickname;
700
701	<	assert(nickname && *nickname);
701	>	assert(p);
702
703		/*
704		* Nicks can't start with a digit or - or be 0 length.
705		*/
706	<	if (*p == '-' || (IsDigit(*p) && local) || *p == '\0')
706	>	if (EmptyString(p) || *p == '-' || (IsDigit(*p) && local))
707		return 0;
708
709		for (; *p; ++p)
#	Line 779 | Line 735 | send_umode(struct Client *client_p, stru
735		* Build a string in umode_buf to represent the change in the user's
736		* mode between the new (source_p->umodes) and 'old'.
737		*/
738	<	for (unsigned int i = 0; i < 128; ++i)
738	>	for (const struct user_modes *tab = umode_tab; tab->c; ++tab)
739		{
740	<	unsigned int flag = user_modes[i];
785	<
786	<	if (!flag)
787	<	continue;
788	<
789	<	if ((flag & old) && !HasUMode(source_p, flag))
740	>	if ((tab->flag & old) && !HasUMode(source_p, tab->flag))
741		{
742		if (what == MODE_DEL)
743	<	*m++ = (char)i;
743	>	*m++ = tab->c;
744		else
745		{
746		what = MODE_DEL;
747		*m++ = '-';
748	<	*m++ = (char)i;
748	>	*m++ = tab->c;
749		}
750		}
751	<	else if (!(flag & old) && HasUMode(source_p, flag))
751	>	else if (!(tab->flag & old) && HasUMode(source_p, tab->flag))
752		{
753		if (what == MODE_ADD)
754	<	*m++ = (char)i;
754	>	*m++ = tab->c;
755		else
756		{
757		what = MODE_ADD;
758		*m++ = '+';
759	<	*m++ = (char)i;
759	>	*m++ = tab->c;
760		}
761		}
762		}
#	Line 825 | Line 776 | send_umode(struct Client *client_p, stru
776		* side effects - Only send ubuf out to servers that know about this client
777		*/
778		void
779	<	send_umode_out(struct Client *client_p, struct Client *source_p,
829	<	unsigned int old)
779	>	send_umode_out(struct Client *source_p, unsigned int old)
780		{
781		char buf[IRCD_BUFSIZE] = "";
782
783	<	send_umode(NULL, source_p, old, buf);
783	>	send_umode(MyClient(source_p) ? source_p : NULL, source_p, old, buf);
784
785		if (buf[0])
786	<	sendto_server(source_p, NOCAPS, NOCAPS, ":%s MODE %s :%s",
786	>	sendto_server(source_p, 0, 0, ":%s MODE %s :%s",
787		source_p->id, source_p->id, buf);
838	–
839	–	if (client_p && MyClient(client_p))
840	–	send_umode(client_p, source_p, old, buf);
788		}
789
790		void
791		user_set_hostmask(struct Client *target_p, const char *hostname, const int what)
792		{
793	<	dlink_node *ptr = NULL;
793	>	dlink_node *node = NULL;
794
795		if (!strcmp(target_p->host, hostname))
796		return;
#	Line 852 | Line 799 | user_set_hostmask(struct Client *target_
799		{
800		case MODE_ADD:
801		AddUMode(target_p, UMODE_HIDDENHOST);
855	–	AddFlag(target_p, FLAGS_IP_SPOOFING);
802		break;
803		case MODE_DEL:
804		DelUMode(target_p, UMODE_HIDDENHOST);
859	–
860	–	if (!HasFlag(target_p, FLAGS_AUTH_SPOOF))
861	–	DelFlag(target_p, FLAGS_IP_SPOOFING);
805		break;
806		default: return;
807		}
#	Line 884 | Line 827 | user_set_hostmask(struct Client *target_
827		if (!ConfigGeneral.cycle_on_host_change)
828		return;
829
830	<	DLINK_FOREACH(ptr, target_p->channel.head)
830	>	DLINK_FOREACH(node, target_p->channel.head)
831		{
832		char modebuf[4], nickbuf[NICKLEN * 3 + 3] = "";
833		char *p = modebuf;
834		int len = 0;
835	<	const struct Membership *ms = ptr->data;
835	>	const struct Membership *member = node->data;
836
837	<	if (has_member_flags(ms, CHFL_CHANOP))
837	>	if (has_member_flags(member, CHFL_CHANOP))
838		{
839		*p++ = 'o';
840		len += snprintf(nickbuf + len, sizeof(nickbuf) - len, len ? " %s" : "%s", target_p->name);
841		}
842
843	<	if (has_member_flags(ms, CHFL_HALFOP))
843	>	if (has_member_flags(member, CHFL_HALFOP))
844		{
845		*p++ = 'h';
846		len += snprintf(nickbuf + len, sizeof(nickbuf) - len, len ? " %s" : "%s", target_p->name);
847		}
848
849	<	if (has_member_flags(ms, CHFL_VOICE))
849	>	if (has_member_flags(member, CHFL_VOICE))
850		{
851		*p++ = 'v';
852		len += snprintf(nickbuf + len, sizeof(nickbuf) - len, len ? " %s" : "%s", target_p->name);
#	Line 911 | Line 854 | user_set_hostmask(struct Client *target_
854
855		*p = '\0';
856
857	<	sendto_channel_local_butone(target_p, 0, 0, ms->chptr, ":%s!%s@%s JOIN :%s",
858	<	target_p->name, target_p->username, target_p->host,
859	<	ms->chptr->name);
857	>
858	>	sendto_channel_local_butone(target_p, CAP_EXTENDED_JOIN, 0, member->chptr, ":%s!%s@%s JOIN %s %s :%s",
859	>	target_p->name, target_p->username,
860	>	target_p->host, member->chptr->name,
861	>	(!IsDigit(target_p->account[0]) && target_p->account[0] != '*') ? target_p->account : "*",
862	>	target_p->info);
863	>	sendto_channel_local_butone(target_p, 0, CAP_EXTENDED_JOIN, member->chptr, ":%s!%s@%s JOIN :%s",
864	>	target_p->name, target_p->username,
865	>	target_p->host, member->chptr->name);
866	>
867		if (nickbuf[0])
868	<	sendto_channel_local_butone(target_p, 0, 0, ms->chptr, ":%s MODE %s +%s %s",
869	<	target_p->servptr->name, ms->chptr->name,
868	>	sendto_channel_local_butone(target_p, 0, 0, member->chptr, ":%s MODE %s +%s %s",
869	>	target_p->servptr->name, member->chptr->name,
870		modebuf, nickbuf);
871
872		}
#	Line 936 | Line 886 | void
886		oper_up(struct Client *source_p)
887		{
888		const unsigned int old = source_p->umodes;
889	<	const struct MaskItem *conf = source_p->connection->confs.head->data;
889	>	const struct MaskItem *const conf = source_p->connection->confs.head->data;
890
891		assert(source_p->connection->confs.head);
892
#	Line 961 | Line 911 | oper_up(struct Client *source_p)
911		if (HasOFlag(source_p, OPER_FLAG_ADMIN))
912		AddUMode(source_p, UMODE_ADMIN);
913
914	+	if (!EmptyString(conf->whois))
915	+	{
916	+	client_attach_svstag(source_p, RPL_WHOISOPERATOR, "+", conf->whois);
917	+	sendto_server(source_p, 0, 0, ":%s SVSTAG %s %lu %u + :%s",
918	+	me.id, source_p->id, (unsigned long)source_p->tsinfo,
919	+	RPL_WHOISOPERATOR, conf->whois);
920	+	}
921	+
922		sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE, "%s is now an operator",
923		get_oper_name(source_p));
924	<	sendto_server(NULL, NOCAPS, NOCAPS, ":%s GLOBOPS :%s is now an operator",
924	>	sendto_server(NULL, 0, 0, ":%s GLOBOPS :%s is now an operator",
925		me.id, get_oper_name(source_p));
926	<	send_umode_out(source_p, source_p, old);
926	>	send_umode_out(source_p, old);
927		sendto_one_numeric(source_p, &me, RPL_YOUREOPER);
928		}
929
#	Line 1071 | Line 1029 | init_isupport(void)
1029		add_isupport("MODES", NULL, MAXMODEPARAMS);
1030		add_isupport("PREFIX", "(ohv)@%+", -1);
1031		add_isupport("STATUSMSG", "@%+", -1);
1032	<	add_isupport("EXCEPTS", "e", -1);
1033	<	add_isupport("INVEX", "I", -1);
1032	>	add_isupport("EXCEPTS", NULL, -1);
1033	>	add_isupport("INVEX", NULL, -1);
1034		}
1035
1036		/*
#	Line 1087 | Line 1045 | init_isupport(void)
1045		void
1046		add_isupport(const char *name, const char *options, int n)
1047		{
1048	<	dlink_node *ptr;
1048	>	dlink_node *node = NULL;
1049		struct Isupport *support = NULL;
1050
1051	<	DLINK_FOREACH(ptr, support_list.head)
1051	>	DLINK_FOREACH(node, support_list.head)
1052		{
1053	<	support = ptr->data;
1053	>	support = node->data;
1054		if (irccmp(support->name, name) == 0)
1055		{
1056		MyFree(support->name);
#	Line 1101 | Line 1059 | add_isupport(const char *name, const cha
1059		}
1060		}
1061
1062	<	if (ptr == NULL)
1062	>	if (node == NULL)
1063		{
1064		support = MyCalloc(sizeof(*support));
1065		dlinkAddTail(support, &support->node, &support_list);
#	Line 1125 | Line 1083 | add_isupport(const char *name, const cha
1083		void
1084		delete_isupport(const char *name)
1085		{
1086	<	dlink_node *ptr;
1129	<	struct Isupport *support;
1086	>	dlink_node *node = NULL;
1087
1088	<	DLINK_FOREACH(ptr, support_list.head)
1088	>	DLINK_FOREACH(node, support_list.head)
1089		{
1090	<	support = ptr->data;
1090	>	struct Isupport *support = node->data;
1091	>
1092		if (irccmp(support->name, name) == 0)
1093		{
1094	<	dlinkDelete(ptr, &support_list);
1094	>	dlinkDelete(node, &support_list);
1095		MyFree(support->name);
1096		MyFree(support->options);
1097		MyFree(support);
#	Line 1156 | Line 1114 | rebuild_isupport_message_line(void)
1114		{
1115		char isupportbuffer[IRCD_BUFSIZE];
1116		char *p = isupportbuffer;
1117	<	dlink_node *ptr = NULL, *ptr_next = NULL;
1117	>	dlink_node *node = NULL, *node_next = NULL;
1118		int n = 0;
1119		int tokens = 0;
1120		size_t len = 0;
1121		size_t reserve = strlen(me.name) + HOSTLEN + strlen(numeric_form(RPL_ISUPPORT));
1122
1123	<	DLINK_FOREACH_SAFE(ptr, ptr_next, support_list_lines.head)
1123	>	DLINK_FOREACH_SAFE(node, node_next, support_list_lines.head)
1124		{
1125	<	dlinkDelete(ptr, &support_list_lines);
1126	<	MyFree(ptr->data);
1127	<	free_dlink_node(ptr);
1125	>	dlinkDelete(node, &support_list_lines);
1126	>	MyFree(node->data);
1127	>	free_dlink_node(node);
1128		}
1129
1130	<	DLINK_FOREACH(ptr, support_list.head)
1130	>	DLINK_FOREACH(node, support_list.head)
1131		{
1132	<	struct Isupport *support = ptr->data;
1132	>	struct Isupport *support = node->data;
1133
1134		p += (n = sprintf(p, "%s", support->name));
1135		len += n;

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