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jfr.im git - solanum.git/blob - src/class.c
2 * ircd-ratbox: A slightly useful ircd.
3 * class.c: Controls connection classes.
5 * Copyright (C) 1990 Jarkko Oikarinen and University of Oulu, Co Center
6 * Copyright (C) 1996-2002 Hybrid Development Team
7 * Copyright (C) 2002-2005 ircd-ratbox development team
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
24 * $Id: class.c 254 2005-09-21 23:35:12Z nenolod $
37 #include "s_newconf.h"
39 #include "irc_string.h"
43 #define BAD_CONF_CLASS -1
45 #define BAD_CLIENT_CLASS -3
47 dlink_list class_list
;
48 struct Class
*default_class
;
55 tmp
= (struct Class
*) MyMalloc(sizeof(struct Class
));
57 ConFreq(tmp
) = DEFAULT_CONNECTFREQUENCY
;
58 PingFreq(tmp
) = DEFAULT_PINGFREQUENCY
;
60 MaxSendq(tmp
) = DEFAULT_SENDQ
;
62 tmp
->ip_limits
= New_Patricia(PATRICIA_BITS
);
67 free_class(struct Class
*tmp
)
70 Destroy_Patricia(tmp
->ip_limits
, NULL
);
72 MyFree(tmp
->class_name
);
80 * inputs - pointer to struct ConfItem
81 * output - ping frequency
85 get_conf_ping(struct ConfItem
*aconf
)
87 if((aconf
) && ClassPtr(aconf
))
88 return (ConfPingFreq(aconf
));
96 * inputs - pointer to client struct
97 * output - pointer to name of class
101 get_client_class(struct Client
*target_p
)
103 const char *retc
= "unknown";
105 if(target_p
== NULL
|| IsMe(target_p
))
108 if(IsServer(target_p
))
110 struct server_conf
*server_p
= target_p
->localClient
->att_sconf
;
111 return server_p
->class_name
;
115 struct ConfItem
*aconf
;
116 aconf
= target_p
->localClient
->att_conf
;
118 if((aconf
== NULL
) || (aconf
->className
== NULL
))
121 retc
= aconf
->className
;
130 * inputs - pointer to client struct
131 * output - ping frequency
132 * side effects - NONE
135 get_client_ping(struct Client
*target_p
)
139 if(IsServer(target_p
))
141 struct server_conf
*server_p
= target_p
->localClient
->att_sconf
;
142 ping
= PingFreq(server_p
->class);
146 struct ConfItem
*aconf
;
148 aconf
= target_p
->localClient
->att_conf
;
151 ping
= get_conf_ping(aconf
);
153 ping
= DEFAULT_PINGFREQUENCY
;
157 ping
= DEFAULT_PINGFREQUENCY
;
165 * inputs - pointer to class struct
166 * output - connection frequency
167 * side effects - NONE
170 get_con_freq(struct Class
*clptr
)
173 return (ConFreq(clptr
));
174 return (DEFAULT_CONNECTFREQUENCY
);
179 * input - class to add
181 * side effects - class is added to class_list if new, else old class
182 * is updated with new values.
185 add_class(struct Class
*classptr
)
187 struct Class
*tmpptr
;
189 tmpptr
= find_class(classptr
->class_name
);
191 if(tmpptr
== default_class
)
193 dlinkAddAlloc(classptr
, &class_list
);
194 CurrUsers(classptr
) = 0;
198 MaxUsers(tmpptr
) = MaxUsers(classptr
);
199 MaxLocal(tmpptr
) = MaxLocal(classptr
);
200 MaxGlobal(tmpptr
) = MaxGlobal(classptr
);
201 MaxIdent(tmpptr
) = MaxIdent(classptr
);
202 PingFreq(tmpptr
) = PingFreq(classptr
);
203 MaxSendq(tmpptr
) = MaxSendq(classptr
);
204 ConFreq(tmpptr
) = ConFreq(classptr
);
205 CidrBitlen(tmpptr
) = CidrBitlen(classptr
);
206 CidrAmount(tmpptr
) = CidrAmount(classptr
);
208 free_class(classptr
);
216 * inputs - string name of class
217 * output - corresponding class pointer
218 * side effects - NONE
221 find_class(const char *classname
)
226 if(classname
== NULL
)
227 return default_class
;
229 DLINK_FOREACH(ptr
, class_list
.head
)
233 if(!strcmp(ClassName(cltmp
), classname
))
237 return default_class
;
252 dlink_node
*next_ptr
;
254 DLINK_FOREACH_SAFE(ptr
, next_ptr
, class_list
.head
)
258 if(MaxUsers(cltmp
) < 0)
260 dlinkDestroy(ptr
, &class_list
);
261 if(CurrUsers(cltmp
) <= 0)
277 default_class
= make_class();
278 DupString(ClassName(default_class
), "default");
284 * inputs - pointer to client to report to
286 * side effects - class report is done to this client
289 report_classes(struct Client
*source_p
)
294 DLINK_FOREACH(ptr
, class_list
.head
)
298 sendto_one_numeric(source_p
, RPL_STATSYLINE
,
299 form_str(RPL_STATSYLINE
),
300 ClassName(cltmp
), PingFreq(cltmp
),
301 ConFreq(cltmp
), MaxUsers(cltmp
),
303 MaxLocal(cltmp
), MaxIdent(cltmp
),
304 MaxGlobal(cltmp
), MaxIdent(cltmp
),
308 /* also output the default class */
309 sendto_one_numeric(source_p
, RPL_STATSYLINE
, form_str(RPL_STATSYLINE
),
310 ClassName(default_class
), PingFreq(default_class
),
311 ConFreq(default_class
), MaxUsers(default_class
),
312 MaxSendq(default_class
),
313 MaxLocal(default_class
), MaxIdent(default_class
),
314 MaxGlobal(default_class
), MaxIdent(default_class
),
315 CurrUsers(default_class
));
321 * inputs - pointer to client
322 * output - sendq for this client as found from its class
323 * side effects - NONE
326 get_sendq(struct Client
*client_p
)
328 if(client_p
== NULL
|| IsMe(client_p
))
329 return DEFAULT_SENDQ
;
331 if(IsServer(client_p
))
333 struct server_conf
*server_p
;
334 server_p
= client_p
->localClient
->att_sconf
;
335 return MaxSendq(server_p
->class);
339 struct ConfItem
*aconf
= client_p
->localClient
->att_conf
;
341 if(aconf
!= NULL
&& aconf
->status
& CONF_CLIENT
)
342 return ConfMaxSendq(aconf
);
345 return DEFAULT_SENDQ
;