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/*
* route data access header
*
* $Id: route.h 15220 2006-09-15 00:48:50Z tanders $
*/
#ifndef NETSNMP_ACCESS_ROUTE_H
#define NETSNMP_ACCESS_ROUTE_H
# ifdef __cplusplus
extern "C" {
#endif
/**---------------------------------------------------------------------*/
/*
* structure definitions
*/
#if defined( NETSNMP_ENABLE_IPV6 )
# define NETSNMP_ACCESS_ROUTE_ADDR_BUF_SIZE 16
#else
# define NETSNMP_ACCESS_ROUTE_ADDR_BUF_SIZE 4
#endif
/*
* netsnmp_route_entry
* - primary route structure for both ipv4 & ipv6
*/
typedef struct netsnmp_route_s {
netsnmp_index oid_index; /* MUST BE FIRST!! for container use */
oid ns_rt_index; /* arbitrary index */
int flags; /* for net-snmp use */
oid if_index;
/*
* addresses, in network byte order
*/
u_char rt_dest[NETSNMP_ACCESS_ROUTE_ADDR_BUF_SIZE];
u_char rt_nexthop[NETSNMP_ACCESS_ROUTE_ADDR_BUF_SIZE];
#ifdef USING_IP_FORWARD_MIB_INETCIDRROUTETABLE_INETCIDRROUTETABLE_MODULE
/*
* define the maximum oid length for a policy, for use by the
* inetCidrRouteTable. Must be at least 2, for default nullOid case.
*/
#define NETSNMP_POLICY_OID_MAX_LEN 2
oid *rt_policy; /* NULL should be interpreted as { 0, 0 } */
u_char rt_policy_len; /* 0-128 oids */
#endif
u_char rt_dest_len; /* 4 | 16 since we only do ipv4|ipv6 */
u_char rt_dest_type; /* InetAddressType 0-16 */
u_char rt_nexthop_len; /* 4 | 16 since we only do ipv4|ipv6*/
u_char rt_nexthop_type;/* InetAddressType 0-16 */
u_char rt_pfx_len; /* 0-128 bits */
u_char rt_type; /* ip(1-4) != inet(1-5) */
u_char rt_proto; /* ip(enum 1-16) ?= inet(IANAipRouteProtocol 1-17) */
#ifdef USING_IP_FORWARD_MIB_IPCIDRROUTETABLE_IPCIDRROUTETABLE_MODULE
/** rt_info != inet_policy, because that would have made sense */
uint8_t rt_info_len; /* 0-128 oids */
oid *rt_info; /* NULL should be interpreted as { 0, 0 } */
uint32_t rt_mask; /* ipv4 only */
uint32_t rt_tos; /* Integer32 (0..2147483647) */
#endif
uint32_t rt_age; /* seconds (ip == inet) */
int32_t rt_nexthop_as; /* ip(int32) == inet(InetAutonomousSystemNumber) */
int32_t rt_metric1;
int32_t rt_metric2;
int32_t rt_metric3;
int32_t rt_metric4;
int32_t rt_metric5;
} netsnmp_route_entry;
/**---------------------------------------------------------------------*/
/*
* ACCESS function prototypes
*/
/*
* ifcontainer init
*/
netsnmp_container * netsnmp_access_route_container_init(u_int init_flags);
#define NETSNMP_ACCESS_ROUTE_INIT_NOFLAGS 0x0000
#define NETSNMP_ACCESS_ROUTE_INIT_ADDL_IDX_BY_NAME 0x0001
/*
* ifcontainer load and free
*/
netsnmp_container*
netsnmp_access_route_container_load(netsnmp_container* container,
u_int load_flags);
#define NETSNMP_ACCESS_ROUTE_LOAD_NOFLAGS 0x0000
#define NETSNMP_ACCESS_ROUTE_LOAD_IPV4_ONLY 0x0001
void netsnmp_access_route_container_free(netsnmp_container *container,
u_int free_flags);
#define NETSNMP_ACCESS_ROUTE_FREE_NOFLAGS 0x0000
#define NETSNMP_ACCESS_ROUTE_FREE_DONT_CLEAR 0x0001
#define NETSNMP_ACCESS_ROUTE_FREE_KEEP_CONTAINER 0x0002
/*
* create/copy/free a route entry
*/
netsnmp_route_entry *
netsnmp_access_route_entry_create(void);
void netsnmp_access_route_entry_free(netsnmp_route_entry * entry);
int
netsnmp_access_route_entry_copy(netsnmp_route_entry *lhs,
netsnmp_route_entry *rhs);
/*
* find entry in container
*/
/** not yet */
/*
* create/change/delete
*/
int
netsnmp_access_route_entry_set(netsnmp_route_entry * entry);
/*
* route flags
* upper bits for internal use
* lower bits indicate changed fields. see FLAG_INETCIDRROUTE* definitions in
* inetCidrRouteTable_constants.h
*/
#define NETSNMP_ACCESS_ROUTE_CREATE 0x80000000
#define NETSNMP_ACCESS_ROUTE_DELETE 0x40000000
#define NETSNMP_ACCESS_ROUTE_CHANGE 0x20000000
#define NETSNMP_ACCESS_ROUTE_POLICY_STATIC 0x10000000
#define NETSNMP_ACCESS_ROUTE_POLICY_DEEP_COPY 0x08000000
/*
* mask for change flag bits
*/
#define NETSNMP_ACCESS_ROUTE_RESERVED_BITS 0x000001ff
/**---------------------------------------------------------------------*/
# ifdef __cplusplus
}
#endif
#endif /* NETSNMP_ACCESS_ROUTE_H */
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