/*
* Update the info we have for a single bridge interface.
* Return:
* 1, if successful
* 0, if the interface was deleted
* -1, error occured while fetching the info from the kernel.
*/
static int
bridge_update_bif(struct bridge_if *bif)
{
struct mibif *ifp;
/* Walk through the mibII interface list. */
for (ifp = mib_first_if(); ifp != NULL; ifp = mib_next_if(ifp))
if (strcmp(ifp->name, bif->bif_name) == 0)
break;
if (ifp == NULL) {
/* Ops, we do not exist anymore. */
bridge_remove_bif(bif);
return (0);
}
if (ifp->physaddr != NULL )
bcopy(ifp->physaddr, bif->br_addr.octet, ETHER_ADDR_LEN);
else
bridge_get_basemac(bif->bif_name, bif->br_addr.octet,
ETHER_ADDR_LEN);
if (ifp->mib.ifmd_flags & IFF_RUNNING)
bif->if_status = RowStatus_active;
else
bif->if_status = RowStatus_notInService;
switch (bridge_getinfo_bif(bif)) {
case 2:
bridge_new_root(bif);
break;
case 1:
bridge_top_change(bif);
break;
case -1:
bridge_remove_bif(bif);
return (-1);
default:
break;
}
/*
* The number of ports is accessible via SNMP -
* update the ports each time the bridge interface data
* is refreshed too.
*/
bif->num_ports = bridge_update_memif(bif);
bif->entry_age = time(NULL);
return (1);
}
struct bridge_if *
bridge_get_default(void)
{
struct mibif *ifp;
if (bif_default != NULL) {
/* Walk through the mibII interface list. */
for (ifp = mib_first_if(); ifp != NULL; ifp = mib_next_if(ifp))
if (strcmp(ifp->name, bif_default->bif_name) == 0)
break;
if (ifp == NULL)
bif_default = NULL;
}
return (bif_default);
}
/*
* Update all addresses only.
*/
void
bridge_update_all_addrs(void)
{
struct mibif *ifp;
struct bridge_if *bif, *t_bif;
for (bif = bridge_first_bif(); bif != NULL; bif = t_bif) {
t_bif = bridge_next_bif(bif);
for (ifp = mib_first_if(); ifp != NULL;
ifp = mib_next_if(ifp))
if (strcmp(ifp->name, bif->bif_name) == 0)
break;
if (ifp != NULL)
bif->num_addrs = bridge_update_addrs(bif);
else /* Ops, we don't exist anymore. */
bridge_remove_bif(bif);
}
bridge_addrs_update_listage();
}
