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/*
* Arp MIB architecture support
*
* $Id: arp_common.c 13920 2005-12-11 17:55:01Z rstory $
*/
#include <net-snmp/net-snmp-config.h>
#include <net-snmp/net-snmp-includes.h>
#include <net-snmp/agent/net-snmp-agent-includes.h>
#include <net-snmp/data_access/arp.h>
/**---------------------------------------------------------------------*/
/*
* local static prototypes
*/
static void _access_arp_entry_release(netsnmp_arp_entry * entry,
void *unused);
/**---------------------------------------------------------------------*/
/*
* external per-architecture functions prototypes
*
* These shouldn't be called by the general public, so they aren't in
* the header file.
*/
extern int
netsnmp_access_arp_container_arch_load(netsnmp_container* container,
u_int load_flags);
/**---------------------------------------------------------------------*/
/*
* container functions
*/
/**
*/
netsnmp_container *
netsnmp_access_arp_container_init(u_int flags)
{
netsnmp_container *container1;
DEBUGMSGTL(("access:arp:container", "init\n"));
/*
* create the containers. one indexed by ifIndex, the other
* indexed by ifName.
*/
container1 = netsnmp_container_find("access_arp:table_container");
if (NULL == container1)
return NULL;
return container1;
}
/**
* @retval NULL error
* @retval !NULL pointer to container
*/
netsnmp_container*
netsnmp_access_arp_container_load(netsnmp_container* container, u_int load_flags)
{
int rc;
DEBUGMSGTL(("access:arp:container", "load\n"));
if (NULL == container)
container = netsnmp_container_find("access:arp:table_container");
if (NULL == container) {
snmp_log(LOG_ERR, "no container specified/found for access_arp\n");
return NULL;
}
rc = netsnmp_access_arp_container_arch_load(container, load_flags);
if (0 != rc) {
netsnmp_access_arp_container_free(container,
NETSNMP_ACCESS_ARP_FREE_NOFLAGS);
container = NULL;
}
return container;
}
void
netsnmp_access_arp_container_free(netsnmp_container *container, u_int free_flags)
{
DEBUGMSGTL(("access:arp:container", "free\n"));
if (NULL == container) {
snmp_log(LOG_ERR, "invalid container for netsnmp_access_arp_free\n");
return;
}
if(! (free_flags & NETSNMP_ACCESS_ARP_FREE_DONT_CLEAR)) {
/*
* free all items.
*/
CONTAINER_CLEAR(container,
(netsnmp_container_obj_func*)_access_arp_entry_release,
NULL);
}
if(! (free_flags & NETSNMP_ACCESS_ARP_FREE_KEEP_CONTAINER))
CONTAINER_FREE(container);
}
/**---------------------------------------------------------------------*/
/*
* arp_entry functions
*/
/**
*/
netsnmp_arp_entry *
netsnmp_access_arp_entry_create(void)
{
netsnmp_arp_entry *entry =
SNMP_MALLOC_TYPEDEF(netsnmp_arp_entry);
entry->oid_index.len = 1;
entry->oid_index.oids = &entry->ns_arp_index;
return entry;
}
/**
*/
void
netsnmp_access_arp_entry_free(netsnmp_arp_entry * entry)
{
free(entry);
}
/**---------------------------------------------------------------------*/
/*
* Utility routines
*/
/**
*/
void
_access_arp_entry_release(netsnmp_arp_entry * entry, void *context)
{
netsnmp_access_arp_entry_free(entry);
}
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