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/*
pmacct (Promiscuous mode IP Accounting package)
pmacct is Copyright (C) 2003-2014 by Paolo Lucente
*/
/*
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 2 of the License, 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
/* includes */
#if (!defined __PLUGIN_COMMON_EXPORT)
#include "net_aggr.h"
#include "ports_aggr.h"
/* including sql_common.h exporteable part as pre-requisite for preprocess.h inclusion later */
#define __SQL_COMMON_EXPORT
#include "sql_common.h"
#undef __SQL_COMMON_EXPORT
#endif /* #if (!defined __PLUGIN_COMMON_EXPORT) */
/* defines */
#define DEFAULT_PLUGIN_COMMON_REFRESH_TIME 60
#define DEFAULT_PLUGIN_COMMON_WRITERS_NO 10
#define AVERAGE_CHAIN_LEN 10
#define PRINT_CACHE_ENTRIES 16411
/* cache element states */
#define PRINT_CACHE_FREE 0
#define PRINT_CACHE_COMMITTED 1
#define PRINT_CACHE_INUSE 2
#define PRINT_CACHE_INVALID 3
#define PRINT_CACHE_ERROR 255
/* structures */
struct scratch_area {
unsigned char *base;
unsigned char *ptr;
u_int64_t num;
u_int64_t size;
struct scratch_area *next;
};
struct chained_cache {
struct pkt_primitives primitives;
pm_counter_t bytes_counter;
pm_counter_t packet_counter;
pm_counter_t flow_counter;
u_int8_t flow_type;
u_int32_t tcp_flags;
struct pkt_bgp_primitives *pbgp;
struct pkt_nat_primitives *pnat;
struct pkt_mpls_primitives *pmpls;
char *pcust;
struct pkt_vlen_hdr_primitives *pvlen;
u_int8_t valid;
u_int8_t prep_valid;
struct timeval basetime;
struct chained_cache *next;
};
#if (!defined __PLUGIN_COMMON_EXPORT)
#include "preprocess.h"
/* prototypes */
#if (!defined __PLUGIN_COMMON_C)
#define EXT extern
#else
#define EXT
#endif
EXT void P_set_signals();
EXT void P_init_default_values();
EXT struct chained_cache *P_cache_attach_new_node(struct chained_cache *);
EXT unsigned int P_cache_modulo(struct primitives_ptrs *);
EXT void P_sum_host_insert(struct primitives_ptrs *);
EXT void P_sum_port_insert(struct primitives_ptrs *);
EXT void P_sum_as_insert(struct primitives_ptrs *);
#if defined (HAVE_L2)
EXT void P_sum_mac_insert(struct primitives_ptrs *);
#endif
EXT struct chained_cache *P_cache_search(struct primitives_ptrs *);
EXT void P_cache_insert(struct primitives_ptrs *);
EXT void P_cache_insert_pending(struct chained_cache *[], int, struct chained_cache *);
EXT void P_cache_mark_flush(struct chained_cache *[], int, int);
EXT void P_cache_flush(struct chained_cache *[], int);
EXT void P_cache_handle_flush_event(struct ports_table *);
EXT void P_exit_now(int);
EXT int P_trigger_exec(char *);
EXT void primptrs_set_all_from_chained_cache(struct primitives_ptrs *, struct chained_cache *);
/* global vars */
EXT void (*insert_func)(struct primitives_ptrs *); /* pointer to INSERT function */
EXT void (*purge_func)(struct chained_cache *[], int); /* pointer to purge function */
EXT struct scratch_area sa;
EXT struct chained_cache *cache;
EXT struct chained_cache **queries_queue, **pending_queries_queue, *pqq_container;
EXT struct timeval flushtime;
EXT int qq_ptr, pqq_ptr, pp_size, pb_size, pn_size, pm_size, pc_size;
EXT int dbc_size, quit;
EXT time_t refresh_deadline;
EXT void (*basetime_init)(time_t);
EXT void (*basetime_eval)(struct timeval *, struct timeval *, time_t);
EXT int (*basetime_cmp)(struct timeval *, struct timeval *);
EXT struct timeval basetime, ibasetime, new_basetime;
EXT time_t timeslot;
EXT int dyn_table;
EXT void P_init_historical_acct(time_t);
EXT void P_eval_historical_acct(struct timeval *, struct timeval *, time_t);
EXT int P_cmp_historical_acct(struct timeval *, struct timeval *);
EXT int P_test_zero_elem(struct chained_cache *);
#undef EXT
#endif /* #if (!defined __PLUGIN_COMMON_EXPORT) */
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