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27 |
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#include "stdinc.h" |
28 |
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#include "list.h" |
29 |
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#include "ircd_defs.h" |
30 |
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#include "balloc.h" |
31 |
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#include "conf.h" |
32 |
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#include "s_serv.h" |
33 |
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#include "resv.h" |
34 |
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#include "channel.h" |
35 |
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#include "client.h" |
36 |
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#include "event.h" |
37 |
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#include "hook.h" |
38 |
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#include "irc_string.h" |
39 |
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#include "s_bsd.h" |
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#include "ircd.h" |
30 |
< |
#include "listener.h" |
30 |
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#include "conf.h" |
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#include "hostmask.h" |
32 |
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#include "modules.h" |
44 |
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#include "numeric.h" |
45 |
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#include "fdlist.h" |
46 |
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#include "log.h" |
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#include "send.h" |
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#include "s_gline.h" |
32 |
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#include "irc_string.h" |
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#include "memory.h" |
50 |
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#include "irc_res.h" |
51 |
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#include "userhost.h" |
52 |
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#include "s_user.h" |
53 |
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#include "channel_mode.h" |
54 |
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#include "parse.h" |
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#include "s_misc.h" |
56 |
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#include "conf_db.h" |
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|
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|
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struct ClassItem *class_default; |
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{ |
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struct ClassItem *class = MyMalloc(sizeof(*class)); |
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|
52 |
+ |
class->active = 1; |
53 |
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class->con_freq = DEFAULT_CONNECTFREQUENCY; |
54 |
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class->ping_freq = DEFAULT_PINGFREQUENCY; |
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class->max_total = MAXIMUM_LINKS_DEFAULT; |
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class->max_sendq = DEFAULT_SENDQ; |
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class->max_recvq = DEFAULT_RECVQ; |
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|
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dlinkAdd(class, &class->node, &class_list); |
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|
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return class; |
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void |
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class_init(void) |
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{ |
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class_default = class_make(); |
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> |
(class_default = class_make())->name = xstrdup("default"); |
80 |
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} |
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> |
|
82 |
> |
struct ClassItem * |
83 |
> |
get_class_ptr(const dlink_list *const list) |
84 |
> |
{ |
85 |
> |
const dlink_node *ptr = NULL; |
86 |
> |
|
87 |
> |
if ((ptr = list->head)) |
88 |
> |
{ |
89 |
> |
const struct MaskItem *conf = ptr->data; |
90 |
> |
|
91 |
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assert(conf->class); |
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assert(conf->type & (CONF_OPER | CONF_CLIENT | CONF_SERVER)); |
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|
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return conf->class; |
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} |
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|
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class_default->name = xstrdup("default"); |
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class_default->active = 1; |
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class_default->con_freq = DEFAULT_CONNECTFREQUENCY; |
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class_default->ping_freq = DEFAULT_PINGFREQUENCY; |
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class_default->max_total = MAXIMUM_LINKS_DEFAULT; |
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class_default->max_sendq = DEFAULT_SENDQ; |
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class_default->max_recvq = DEFAULT_RECVQ; |
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return class_default; |
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} |
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|
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const char * |
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{ |
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const dlink_node *ptr = NULL; |
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|
105 |
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if ((ptr = list->head)) { |
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if ((ptr = list->head)) |
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{ |
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const struct MaskItem *conf = ptr->data; |
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|
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assert(conf->class); |
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assert(conf->type & (CONF_OPERATOR | CONF_CLIENT | CONF_SERVER)); |
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assert(conf->type & (CONF_OPER | CONF_CLIENT | CONF_SERVER)); |
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|
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return conf->class->name; |
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} |
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{ |
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const dlink_node *ptr = NULL; |
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|
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if ((ptr = list->head)) { |
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if ((ptr = list->head)) |
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{ |
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const struct MaskItem *conf = ptr->data; |
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|
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assert(aconf->class); |
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assert(aconf->type & (CONF_OPERATOR | CONF_CLIENT | CONF_SERVER)); |
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assert(conf->class); |
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assert(conf->type & (CONF_OPER | CONF_CLIENT | CONF_SERVER)); |
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|
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return conf->class->ping_freq; |
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} |
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{ |
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const dlink_node *ptr = NULL; |
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|
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if ((ptr = list->head)) { |
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if ((ptr = list->head)) |
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{ |
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const struct MaskItem *conf = ptr->data; |
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|
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assert(conf->class); |
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assert(conf->type & (CONF_OPERATOR | CONF_CLIENT | CONF_SERVER)); |
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assert(conf->type & (CONF_OPER | CONF_CLIENT | CONF_SERVER)); |
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|
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return conf->class->max_sendq; |
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} |
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{ |
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const dlink_node *ptr = NULL; |
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|
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if ((ptr = list->head)) { |
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> |
if ((ptr = list->head)) |
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{ |
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const struct MaskItem *conf = ptr->data; |
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|
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assert(conf->class); |
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assert(conf->type & (CONF_OPERATOR | CONF_CLIENT | CONF_SERVER)); |
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> |
assert(conf->type & (CONF_OPER | CONF_CLIENT | CONF_SERVER)); |
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|
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return conf->class->max_recvq; |
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} |
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{ |
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dlink_node *ptr = NULL; |
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|
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DLINK_FOREACH(ptr, class_list.head) { |
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DLINK_FOREACH(ptr, class_list.head) |
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{ |
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struct ClassItem *class = ptr->data; |
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|
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if (!irccmp(class->name, name)) |
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{ |
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dlink_node *ptr = NULL; |
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|
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< |
DLINK_FOREACH(ptr, class_list.head) |
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< |
{ |
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< |
struct ClassItem *class = ptr->data; |
206 |
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|
207 |
< |
if (class != class_default) |
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< |
class->active = 0; |
209 |
< |
} |
202 |
> |
DLINK_FOREACH_PREV(ptr, class_list.tail->prev) |
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> |
((struct ClassItem *)ptr->data)->active = 0; |
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} |
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|
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void |
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{ |
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dlink_node *ptr = NULL, *ptr_next = NULL; |
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|
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< |
DLINK_FOREACH_SAFE(ptr, ptr_next, class_list.head) { |
211 |
> |
DLINK_FOREACH_SAFE(ptr, ptr_next, class_list.head) |
212 |
> |
{ |
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struct ClassItem *class = ptr->data; |
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|
215 |
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if (!class->active && !class->ref_count) |
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* side effects - |
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*/ |
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int |
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< |
cidr_limit_reached(int over_rule, |
240 |
< |
struct irc_ssaddr *ip, struct ClassItem *class) |
234 |
> |
cidr_limit_reached(int over_rule, struct irc_ssaddr *ip, struct ClassItem *class) |
235 |
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{ |
236 |
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dlink_node *ptr = NULL; |
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struct CidrItem *cidr = NULL; |
247 |
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DLINK_FOREACH(ptr, class->list_ipv4.head) |
248 |
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{ |
249 |
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cidr = ptr->data; |
250 |
+ |
|
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if (match_ipv4(ip, &cidr->mask, class->cidr_bitlen_ipv4)) |
252 |
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{ |
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if (!over_rule && (cidr->number_on_this_cidr >= class->number_per_cidr)) |
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return -1; |
255 |
+ |
|
256 |
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cidr->number_on_this_cidr++; |
257 |
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return 0; |
258 |
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} |
259 |
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} |
260 |
+ |
|
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cidr = MyMalloc(sizeof(struct CidrItem)); |
262 |
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cidr->number_on_this_cidr = 1; |
263 |
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cidr->mask = *ip; |
270 |
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DLINK_FOREACH(ptr, class->list_ipv6.head) |
271 |
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{ |
272 |
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cidr = ptr->data; |
273 |
+ |
|
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if (match_ipv6(ip, &cidr->mask, class->cidr_bitlen_ipv6)) |
275 |
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{ |
276 |
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if (!over_rule && (cidr->number_on_this_cidr >= class->number_per_cidr)) |
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return -1; |
278 |
+ |
|
279 |
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cidr->number_on_this_cidr++; |
280 |
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return 0; |
281 |
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} |
282 |
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} |
283 |
+ |
|
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cidr = MyMalloc(sizeof(struct CidrItem)); |
285 |
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cidr->number_on_this_cidr = 1; |
286 |
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cidr->mask = *ip; |
317 |
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DLINK_FOREACH_SAFE(ptr, next_ptr, aclass->list_ipv4.head) |
318 |
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{ |
319 |
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cidr = ptr->data; |
320 |
+ |
|
321 |
|
if (match_ipv4(ip, &cidr->mask, aclass->cidr_bitlen_ipv4)) |
322 |
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{ |
323 |
< |
cidr->number_on_this_cidr--; |
324 |
< |
if (cidr->number_on_this_cidr == 0) |
325 |
< |
{ |
326 |
< |
dlinkDelete(ptr, &aclass->list_ipv4); |
327 |
< |
MyFree(cidr); |
328 |
< |
return; |
329 |
< |
} |
323 |
> |
cidr->number_on_this_cidr--; |
324 |
> |
|
325 |
> |
if (cidr->number_on_this_cidr == 0) |
326 |
> |
{ |
327 |
> |
dlinkDelete(ptr, &aclass->list_ipv4); |
328 |
> |
MyFree(cidr); |
329 |
> |
return; |
330 |
> |
} |
331 |
|
} |
332 |
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} |
333 |
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} |
337 |
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DLINK_FOREACH_SAFE(ptr, next_ptr, aclass->list_ipv6.head) |
338 |
|
{ |
339 |
|
cidr = ptr->data; |
340 |
+ |
|
341 |
|
if (match_ipv6(ip, &cidr->mask, aclass->cidr_bitlen_ipv6)) |
342 |
|
{ |
343 |
< |
cidr->number_on_this_cidr--; |
344 |
< |
if (cidr->number_on_this_cidr == 0) |
345 |
< |
{ |
346 |
< |
dlinkDelete(ptr, &aclass->list_ipv6); |
347 |
< |
MyFree(cidr); |
348 |
< |
return; |
349 |
< |
} |
343 |
> |
cidr->number_on_this_cidr--; |
344 |
> |
|
345 |
> |
if (cidr->number_on_this_cidr == 0) |
346 |
> |
{ |
347 |
> |
dlinkDelete(ptr, &aclass->list_ipv6); |
348 |
> |
MyFree(cidr); |
349 |
> |
return; |
350 |
> |
} |
351 |
|
} |
352 |
|
} |
353 |
|
} |
354 |
|
#endif |
355 |
|
} |
356 |
|
|
357 |
< |
static void |
358 |
< |
rebuild_cidr_list(int aftype, struct ClassItem *oldcl, struct ClassItem *newcl, |
355 |
< |
dlink_list *old_list, dlink_list *new_list, int changed) |
357 |
> |
void |
358 |
> |
rebuild_cidr_list(struct ClassItem *class) |
359 |
|
{ |
360 |
|
dlink_node *ptr; |
358 |
– |
struct Client *client_p; |
359 |
– |
struct MaskItem *conf; |
361 |
|
|
362 |
< |
if (!changed) |
362 |
< |
{ |
363 |
< |
*new_list = *old_list; |
364 |
< |
old_list->head = old_list->tail = NULL; |
365 |
< |
old_list->length = 0; |
366 |
< |
return; |
367 |
< |
} |
362 |
> |
destroy_cidr_class(class); |
363 |
|
|
364 |
|
DLINK_FOREACH(ptr, local_client_list.head) |
365 |
|
{ |
366 |
< |
client_p = ptr->data; |
367 |
< |
if (client_p->localClient->aftype != aftype) |
373 |
< |
continue; |
374 |
< |
if (dlink_list_length(&client_p->localClient->confs) == 0) |
375 |
< |
continue; |
376 |
< |
|
377 |
< |
conf = client_p->localClient->confs.tail->data; |
378 |
< |
if (conf->type == CONF_CLIENT) |
379 |
< |
if (conf->class == oldcl) |
380 |
< |
cidr_limit_reached(1, &client_p->localClient->ip, newcl); |
381 |
< |
} |
382 |
< |
} |
383 |
< |
|
384 |
< |
/* |
385 |
< |
* rebuild_cidr_class |
386 |
< |
* |
387 |
< |
* inputs - pointer to old conf |
388 |
< |
* - pointer to new_class |
389 |
< |
* output - none |
390 |
< |
* side effects - rebuilds the class link list of cidr blocks |
391 |
< |
*/ |
392 |
< |
void |
393 |
< |
rebuild_cidr_class(struct ClassItem *old_class, struct ClassItem *new_class) |
394 |
< |
{ |
395 |
< |
if (old_class->number_per_cidr > 0 && new_class->number_per_cidr > 0) |
396 |
< |
{ |
397 |
< |
if (old_class->cidr_bitlen_ipv4 > 0 && new_class->cidr_bitlen_ipv4 > 0) |
398 |
< |
rebuild_cidr_list(AF_INET, old_class, new_class, |
399 |
< |
&old_class->list_ipv4, &new_class->list_ipv4, |
400 |
< |
old_class->cidr_bitlen_ipv4 != new_class->cidr_bitlen_ipv4); |
366 |
> |
struct Client *client_p = ptr->data; |
367 |
> |
struct MaskItem *conf = client_p->localClient->confs.tail->data; |
368 |
|
|
369 |
< |
#ifdef IPV6 |
370 |
< |
if (old_class->cidr_bitlen_ipv6 > 0 && new_class->cidr_bitlen_ipv6 > 0) |
371 |
< |
rebuild_cidr_list(AF_INET6, old_class, new_class, |
405 |
< |
&old_class->list_ipv6, &new_class->list_ipv6, |
406 |
< |
old_class->cidr_bitlen_ipv6 != new_class->cidr_bitlen_ipv6); |
407 |
< |
#endif |
369 |
> |
if (conf && (conf->type == CONF_CLIENT)) |
370 |
> |
if (conf->class == class) |
371 |
> |
cidr_limit_reached(1, &client_p->localClient->ip, class); |
372 |
|
} |
409 |
– |
|
410 |
– |
destroy_cidr_class(old_class); |
373 |
|
} |
374 |
|
|
375 |
|
/* |