1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
|
/*
* IRC - Internet Relay Chat, ircd/class.c
* Copyright (C) 1990 Darren Reed
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 1, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef lint
static char rcsid[] = "@(#)$Id: class.c,v 1.6 1997/12/19 13:35:57 kalt Exp $";
#endif
#include "os.h"
#include "s_defines.h"
#define CLASS_C
#include "s_externs.h"
#undef CLASS_C
#define BAD_CONF_CLASS -1
#define BAD_PING -2
#define BAD_CLIENT_CLASS -3
aClass *classes;
int get_conf_class(aconf)
aConfItem *aconf;
{
if ((aconf) && Class(aconf))
return (ConfClass(aconf));
Debug((DEBUG_DEBUG,"No Class For %s",
(aconf) ? aconf->name : "*No Conf*"));
return (BAD_CONF_CLASS);
}
static int get_conf_ping(aconf)
aConfItem *aconf;
{
if ((aconf) && Class(aconf))
return (ConfPingFreq(aconf));
Debug((DEBUG_DEBUG,"No Ping For %s",
(aconf) ? aconf->name : "*No Conf*"));
return (BAD_PING);
}
int get_client_class(acptr)
aClient *acptr;
{
Reg Link *tmp;
Reg aClass *cl;
int retc = BAD_CLIENT_CLASS;
if (acptr && !IsMe(acptr) && (acptr->confs))
for (tmp = acptr->confs; tmp; tmp = tmp->next)
{
if (!tmp->value.aconf ||
!(cl = tmp->value.aconf->class))
continue;
if (Class(cl) > retc)
retc = Class(cl);
}
Debug((DEBUG_DEBUG,"Returning Class %d For %s",retc,acptr->name));
return (retc);
}
int get_client_ping(acptr)
aClient *acptr;
{
int ping = 0, ping2;
aConfItem *aconf;
Link *link;
link = acptr->confs;
if (link)
while (link)
{
aconf = link->value.aconf;
if (aconf->status & (CONF_CLIENT|CONF_CONNECT_SERVER|
CONF_NOCONNECT_SERVER|
CONF_ZCONNECT_SERVER))
{
ping2 = get_conf_ping(aconf);
if ((ping2 != BAD_PING) && ((ping > ping2) ||
!ping))
ping = ping2;
}
link = link->next;
}
else
{
ping = PINGFREQUENCY;
Debug((DEBUG_DEBUG,"No Attached Confs"));
}
if (ping <= 0)
ping = PINGFREQUENCY;
Debug((DEBUG_DEBUG,"Client %s Ping %d", acptr->name, ping));
return (ping);
}
int get_con_freq(clptr)
aClass *clptr;
{
if (clptr)
return (MAX(60, ConFreq(clptr)));
else
return (CONNECTFREQUENCY);
}
/*
* When adding a class, check to see if it is already present first.
* if so, then update the information for that class, rather than create
* a new entry for it and later delete the old entry.
* if no present entry is found, then create a new one and add it in
* immeadiately after the first one (class 0).
*/
void add_class(class, ping, confreq, maxli, sendq, hlocal, uhlocal,
hglobal, uhglobal)
int class, ping, confreq, maxli, hlocal, uhlocal, hglobal, uhglobal;
long sendq;
{
aClass *t, *p;
t = find_class(class);
if ((t == classes) && (class != 0))
{
p = (aClass *)make_class();
NextClass(p) = NextClass(t);
NextClass(t) = p;
MaxSendq(p) = QUEUELEN;
istat.is_class++;
}
else
p = t;
Debug((DEBUG_DEBUG,
"Add Class %d: p %x t %x - cf: %d pf: %d ml: %d sq: %l ml: %d.%d mg: %d.%d",
class, p, t, confreq, ping, maxli, QUEUELEN, hlocal, uhlocal,
hglobal, uhglobal));
Class(p) = class;
ConFreq(p) = confreq;
PingFreq(p) = ping;
MaxLinks(p) = maxli;
if (sendq)
MaxSendq(p) = sendq;
MaxHLocal(p) = hlocal;
MaxUHLocal(p) = uhlocal;
MaxHGlobal(p) = hglobal;
MaxUHGlobal(p) = uhglobal;
if (p != t)
Links(p) = 0;
}
aClass *find_class(cclass)
int cclass;
{
aClass *cltmp;
for (cltmp = FirstClass(); cltmp; cltmp = NextClass(cltmp))
if (Class(cltmp) == cclass)
return cltmp;
return classes;
}
void check_class()
{
Reg aClass *cltmp, *cltmp2;
Debug((DEBUG_DEBUG, "Class check:"));
for (cltmp2 = cltmp = FirstClass(); cltmp; cltmp = NextClass(cltmp2))
{
Debug((DEBUG_DEBUG,
"Class %d : CF: %d PF: %d ML: %d LI: %d SQ: %ld",
Class(cltmp), ConFreq(cltmp), PingFreq(cltmp),
MaxLinks(cltmp), Links(cltmp), MaxSendq(cltmp)));
if (MaxLinks(cltmp) < 0)
{
NextClass(cltmp2) = NextClass(cltmp);
if (Links(cltmp) <= 0)
{
free_class(cltmp);
istat.is_class--;
}
}
else
cltmp2 = cltmp;
}
}
void initclass()
{
classes = (aClass *)make_class();
istat.is_class++;
Class(FirstClass()) = 0;
ConFreq(FirstClass()) = CONNECTFREQUENCY;
PingFreq(FirstClass()) = PINGFREQUENCY;
MaxLinks(FirstClass()) = MAXIMUM_LINKS;
MaxSendq(FirstClass()) = QUEUELEN;
Links(FirstClass()) = 0;
NextClass(FirstClass()) = NULL;
}
void report_classes(sptr, to)
aClient *sptr;
char *to;
{
Reg aClass *cltmp;
for (cltmp = FirstClass(); cltmp; cltmp = NextClass(cltmp))
sendto_one(sptr, rpl_str(RPL_STATSYLINE, to), 'Y',
Class(cltmp), PingFreq(cltmp), ConFreq(cltmp),
MaxLinks(cltmp), MaxSendq(cltmp),
MaxHLocal(cltmp), MaxUHLocal(cltmp),
MaxHGlobal(cltmp), MaxUHGlobal(cltmp));
}
long get_sendq(cptr)
aClient *cptr;
{
Reg int sendq = QUEUELEN, retc = BAD_CLIENT_CLASS;
Reg Link *tmp;
Reg aClass *cl;
if (cptr->serv)
sendq = MaxSendq(cptr->serv->nline->class);
else if (cptr && !IsMe(cptr) && (cptr->confs))
for (tmp = cptr->confs; tmp; tmp = tmp->next)
{
if (!tmp->value.aconf ||
!(cl = tmp->value.aconf->class))
continue;
if (Class(cl) > retc)
sendq = MaxSendq(cl);
}
return sendq;
}
|