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#ifndef _LIBGGNET_H_
#define _LIBGGNET_H_
#include <sys/types.h>
#include <netinet/in.h>
#if defined(__OpenBSD__)
#include <sys/queue.h>
#else
#include <bsd/sys/queue.h>
#endif
#define GGNET_DNSNAME_MAX 30
#define GGNET_CONN_FREEIDS_COUNT 65536 /* 2^16 as freeids are u_int16_t */
#define GGNET_MANAGE_CONNID_TRUE 1
#define GGNET_MANAGE_CONNID_FALSE 0
#define GGNET_GROUPING_TRUE 1
#define GGNET_GROUPING_FALSE 1
enum ggnet_grouptype {
GROUP_ADDRESS,
GROUP_WHOIS,
GROUP_DNS,
GROUP_ROUTE
};
struct ggnet_nodegroup {
LIST_ENTRY(ggnet_nodegroup) entry;
struct ggnet_nodegroup *parent;
enum ggnet_grouptype type;
struct in_addr addr;
char name[GGNET_DNSNAME_MAX];
int node_count;
int conn_count;
int child_groups_count;
void *usrdata;
};
struct ggnet_node {
LIST_ENTRY(ggnet_node) entry;
struct in_addr addr;
time_t lastseen;
int used;
short namelen;
#define GGNET_NODENAME_WAITING -1
#define GGNET_NODENAME_FAILED -2
char name[GGNET_DNSNAME_MAX];
struct ggnet_nodegroup *group; /* XXX for now we support only one group */
void *usrdata;
};
enum ggnet_connstate {
CONNSTATE_ESTABLISHED,
CONNSTATE_TCPFIN,
CONNSTATE_TCPFIN2
};
struct ggnet_conn {
LIST_ENTRY(ggnet_conn) entry;
u_int id;
enum ggnet_connstate state;
struct ggnet_node *src;
u_int src_port;
struct ggnet_node *dst;
u_int dst_port;
u_int proto;
u_int size;
u_int size_response;
time_t lastseen;
void *usrdata;
};
struct ggnet {
LIST_HEAD(, ggnet_conn) conn_list;
LIST_HEAD(, ggnet_node) node_list;
LIST_HEAD(, ggnet_nodegroup) group_list;
int conn_count;
int node_count;
u_int16_t conn_freeids[GGNET_CONN_FREEIDS_COUNT];
int conn_freeids_ptr;
int manage_connid;
int use_grouping;
void (*cb_addgroup)(struct ggnet *, struct ggnet_nodegroup *, struct ggnet_nodegroup *);
void (*cb_delgroup)(struct ggnet *, struct ggnet_nodegroup *);
time_t time;
int debug;
};
struct ggnet *ggnet_new(int);
void ggnet_grouping_set(struct ggnet *, int,
void (*cb_addgroup)(struct ggnet *, struct ggnet_nodegroup *, struct ggnet_nodegroup *),
void (*cb_delgroup)(struct ggnet *, struct ggnet_nodegroup *));
void ggnet_debug_set(struct ggnet *, int);
void ggnet_free(struct ggnet *);
struct ggnet_node *ggnet_node_add(struct ggnet *, struct in_addr *);
void ggnet_node_del(struct ggnet *, struct ggnet_node *);
struct ggnet_node *ggnet_node_find(struct ggnet *, struct in_addr *);
void ggnet_node_update_name(struct ggnet *, struct ggnet_node *,
char *, int);
void *ggnet_node_usrdata_get(struct ggnet_node *);
void ggnet_node_usrdata_set(struct ggnet_node *, void *);
struct ggnet_nodegroup *ggnet_node_group_get(struct ggnet_node *);
struct ggnet_conn *ggnet_conn_add(struct ggnet *, struct in_addr *, int,
struct in_addr *, int, int, int, int);
void ggnet_conn_data(struct ggnet *, struct ggnet_conn *,
int, int);
void ggnet_conn_del(struct ggnet *, struct ggnet_conn *);
struct ggnet_conn *ggnet_conn_find(struct ggnet *, struct in_addr *, int,
struct in_addr *, int, int, int *);
struct ggnet_conn *ggnet_conn_find_by_id(struct ggnet *, int);
struct ggnet_conn *ggnet_conn_find_by_node(struct ggnet *, struct ggnet_node *,
struct ggnet_node *);
void *ggnet_conn_usrdata_get(struct ggnet_conn *);
void ggnet_conn_usrdata_set(struct ggnet_conn *, void *);
void *ggnet_conn_src_get(struct ggnet_conn *);
void *ggnet_conn_dst_get(struct ggnet_conn *);
void *ggnet_nodegroup_usrdata_get(struct ggnet_nodegroup *);
void ggnet_nodegroup_usrdata_set(struct ggnet_nodegroup *,
void *);
void ggnet_time_update(struct ggnet *, time_t);
#endif /* _LIBGGNET_H_ */
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