/*
* mon_stop - stop the monitoring software
*/
void
mon_stop(
int mode
)
{
mon_entry *mon;
if (MON_OFF == mon_enabled)
return;
if ((mon_enabled & mode) == 0 || mode == MON_OFF)
return;
mon_enabled &= ~mode;
if (mon_enabled != MON_OFF)
return;
/*
* Move everything on the MRU list to the free list quickly,
* without bothering to remove each from either the MRU list or
* the hash table.
*/
ITER_DLIST_BEGIN(mon_mru_list, mon, mru, mon_entry)
mon_free_entry(mon);
ITER_DLIST_END()
/* empty the MRU list and hash table. */
mru_entries = 0;
INIT_DLIST(mon_mru_list, mru);
zero_mem(mon_hash, sizeof(*mon_hash) * MON_HASH_SIZE);
}
/*
* auth_resize_hashtable
*
* Size hash table to average 4 or fewer entries per bucket initially,
* within the bounds of at least 4 and no more than 15 bits for the hash
* table index. Populate the hash table.
*/
static void
auth_resize_hashtable(void)
{
u_long totalkeys;
u_short hashbits;
u_short hash;
size_t newalloc;
symkey * sk;
totalkeys = authnumkeys + authnumfreekeys;
hashbits = auth_log2(totalkeys / 4.0) + 1;
hashbits = max(4, hashbits);
hashbits = min(15, hashbits);
authhashbuckets = 1 << hashbits;
authhashmask = authhashbuckets - 1;
newalloc = authhashbuckets * sizeof(key_hash[0]);
key_hash = erealloc(key_hash, newalloc);
memset(key_hash, '\0', newalloc);
ITER_DLIST_BEGIN(key_listhead, sk, llink, symkey)
hash = KEYHASH(sk->keyid);
LINK_SLIST(key_hash[hash], sk, hlink);
ITER_DLIST_END()
}