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86 lines
2.5 KiB
C
86 lines
2.5 KiB
C
#pragma once
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#include <stdbool.h>
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#include <ctype.h>
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#include <sys/queue.h>
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#include <time.h>
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#include "helpers.h"
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//#define HASH_BLOOM 20
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#define HASH_NONFATAL_OOM 1
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#define HASH_FUNCTION HASH_BER
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#include "uthash.h"
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typedef struct strpool {
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char *str; /* key */
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UT_hash_handle hh; /* makes this structure hashable */
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} strpool;
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void StrPoolDestroy(strpool **pp);
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bool StrPoolAddStr(strpool **pp,const char *s);
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bool StrPoolAddStrLen(strpool **pp,const char *s,size_t slen);
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bool StrPoolCheckStr(strpool *p,const char *s);
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struct str_list {
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char *str;
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LIST_ENTRY(str_list) next;
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};
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LIST_HEAD(str_list_head, str_list);
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typedef struct hostfail_pool {
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char *str; /* key */
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int counter; /* value */
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time_t expire; /* when to expire record (unixtime) */
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UT_hash_handle hh; /* makes this structure hashable */
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} hostfail_pool;
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void HostFailPoolDestroy(hostfail_pool **pp);
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hostfail_pool *HostFailPoolAdd(hostfail_pool **pp,const char *s,int fail_time);
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hostfail_pool *HostFailPoolFind(hostfail_pool *p,const char *s);
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void HostFailPoolDel(hostfail_pool **pp, hostfail_pool *elem);
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void HostFailPoolPurge(hostfail_pool **pp);
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void HostFailPoolPurgeRateLimited(hostfail_pool **pp);
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void HostFailPoolDump(hostfail_pool *p);
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bool strlist_add(struct str_list_head *head, const char *filename);
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void strlist_destroy(struct str_list_head *head);
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typedef struct ipset4 {
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struct cidr4 cidr; /* key */
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UT_hash_handle hh; /* makes this structure hashable */
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} ipset4;
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typedef struct ipset6 {
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struct cidr6 cidr; /* key */
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UT_hash_handle hh; /* makes this structure hashable */
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} ipset6;
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// combined ipset ipv4 and ipv6
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typedef struct ipset {
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ipset4 *ips4;
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ipset6 *ips6;
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} ipset;
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#define IPSET_EMPTY(ips) (!(ips)->ips4 && !(ips)->ips6)
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void ipset4Destroy(ipset4 **ipset);
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bool ipset4Add(ipset4 **ipset, const struct in_addr *a, uint8_t preflen);
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static inline bool ipset4AddCidr(ipset4 **ipset, const struct cidr4 *cidr)
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{
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return ipset4Add(ipset,&cidr->addr,cidr->preflen);
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}
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bool ipset4Check(ipset4 *ipset, const struct in_addr *a, uint8_t preflen);
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void ipset4Print(ipset4 *ipset);
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void ipset6Destroy(ipset6 **ipset);
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bool ipset6Add(ipset6 **ipset, const struct in6_addr *a, uint8_t preflen);
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static inline bool ipset6AddCidr(ipset6 **ipset, const struct cidr6 *cidr)
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{
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return ipset6Add(ipset,&cidr->addr,cidr->preflen);
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}
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bool ipset6Check(ipset6 *ipset, const struct in6_addr *a, uint8_t preflen);
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void ipset6Print(ipset6 *ipset);
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void ipsetDestroy(ipset *ipset);
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void ipsetPrint(ipset *ipset);
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