struct infra_cache*
infra_create(struct config_file* cfg)
{
struct infra_cache* infra = (struct infra_cache*)calloc(1,
sizeof(struct infra_cache));
size_t maxmem = cfg->infra_cache_numhosts * (sizeof(struct infra_key)+
sizeof(struct infra_data)+INFRA_BYTES_NAME);
infra->hosts = slabhash_create(cfg->infra_cache_slabs,
INFRA_HOST_STARTSIZE, maxmem, &infra_sizefunc, &infra_compfunc,
&infra_delkeyfunc, &infra_deldatafunc, NULL);
if(!infra->hosts) {
free(infra);
return NULL;
}
infra->host_ttl = cfg->host_ttl;
name_tree_init(&infra->domain_limits);
infra_dp_ratelimit = cfg->ratelimit;
if(cfg->ratelimit != 0) {
infra->domain_rates = slabhash_create(cfg->ratelimit_slabs,
INFRA_HOST_STARTSIZE, cfg->ratelimit_size,
&rate_sizefunc, &rate_compfunc, &rate_delkeyfunc,
&rate_deldatafunc, NULL);
if(!infra->domain_rates) {
infra_delete(infra);
return NULL;
}
/* insert config data into ratelimits */
if(!infra_ratelimit_cfg_insert(infra, cfg)) {
infra_delete(infra);
return NULL;
}
name_tree_init_parents(&infra->domain_limits);
}
return infra;
}
void slabhash_test(void)
{
/* start very very small array, so it can do lots of table_grow() */
/* also small in size so that reclaim has to be done quickly. */
struct slabhash* table;
unit_show_feature("slabhash");
table = slabhash_create(4, 2, 10400,
test_slabhash_sizefunc, test_slabhash_compfunc,
test_slabhash_delkey, test_slabhash_deldata, NULL);
test_short_table(table);
test_long_table(table);
slabhash_delete(table);
table = slabhash_create(4, 2, 10400,
test_slabhash_sizefunc, test_slabhash_compfunc,
test_slabhash_delkey, test_slabhash_deldata, NULL);
test_threaded_table(table);
slabhash_delete(table);
}
struct infra_cache*
infra_create(struct config_file* cfg)
{
struct infra_cache* infra = (struct infra_cache*)calloc(1,
sizeof(struct infra_cache));
size_t maxmem = cfg->infra_cache_numhosts * (sizeof(struct infra_key)+
sizeof(struct infra_data)+INFRA_BYTES_NAME);
infra->hosts = slabhash_create(cfg->infra_cache_slabs,
INFRA_HOST_STARTSIZE, maxmem, &infra_sizefunc, &infra_compfunc,
&infra_delkeyfunc, &infra_deldatafunc, NULL);
if(!infra->hosts) {
free(infra);
return NULL;
}
infra->host_ttl = cfg->host_ttl;
return infra;
}
void daemon_apply_cfg(struct daemon* daemon, struct config_file* cfg)
{
daemon->cfg = cfg;
config_apply(cfg);
if(!slabhash_is_size(daemon->env->msg_cache, cfg->msg_cache_size,
cfg->msg_cache_slabs)) {
slabhash_delete(daemon->env->msg_cache);
daemon->env->msg_cache = slabhash_create(cfg->msg_cache_slabs,
HASH_DEFAULT_STARTARRAY, cfg->msg_cache_size,
msgreply_sizefunc, query_info_compare,
query_entry_delete, reply_info_delete, NULL);
if(!daemon->env->msg_cache) {
fatal_exit("malloc failure updating config settings");
}
}
if((daemon->env->rrset_cache = rrset_cache_adjust(
daemon->env->rrset_cache, cfg, &daemon->superalloc)) == 0)
fatal_exit("malloc failure updating config settings");
if((daemon->env->infra_cache = infra_adjust(daemon->env->infra_cache,
cfg))==0)
fatal_exit("malloc failure updating config settings");
}
struct key_cache*
key_cache_create(struct config_file* cfg)
{
struct key_cache* kcache = (struct key_cache*)calloc(1,
sizeof(*kcache));
size_t numtables, start_size, maxmem;
if(!kcache) {
log_err("malloc failure");
return NULL;
}
numtables = cfg->key_cache_slabs;
start_size = HASH_DEFAULT_STARTARRAY;
maxmem = cfg->key_cache_size;
kcache->slab = slabhash_create(numtables, start_size, maxmem,
&key_entry_sizefunc, &key_entry_compfunc,
&key_entry_delkeyfunc, &key_entry_deldatafunc, NULL);
if(!kcache->slab) {
log_err("malloc failure");
free(kcache);
return NULL;
}
return kcache;
}
int
context_finalize(struct ub_ctx* ctx)
{
struct config_file* cfg = ctx->env->cfg;
verbosity = cfg->verbosity;
if(ctx->logfile_override)
log_file(ctx->log_out);
else log_init(cfg->logfile, cfg->use_syslog, NULL);
config_apply(cfg);
if(!modstack_setup(&ctx->mods, cfg->module_conf, ctx->env))
return UB_INITFAIL;
ctx->local_zones = local_zones_create();
if(!ctx->local_zones)
return UB_NOMEM;
if(!local_zones_apply_cfg(ctx->local_zones, cfg))
return UB_INITFAIL;
if(!ctx->env->msg_cache ||
cfg->msg_cache_size != slabhash_get_size(ctx->env->msg_cache) ||
cfg->msg_cache_slabs != ctx->env->msg_cache->size) {
slabhash_delete(ctx->env->msg_cache);
ctx->env->msg_cache = slabhash_create(cfg->msg_cache_slabs,
HASH_DEFAULT_STARTARRAY, cfg->msg_cache_size,
msgreply_sizefunc, query_info_compare,
query_entry_delete, reply_info_delete, NULL);
if(!ctx->env->msg_cache)
return UB_NOMEM;
}
ctx->env->rrset_cache = rrset_cache_adjust(ctx->env->rrset_cache,
ctx->env->cfg, ctx->env->alloc);
if(!ctx->env->rrset_cache)
return UB_NOMEM;
ctx->env->infra_cache = infra_adjust(ctx->env->infra_cache, cfg);
if(!ctx->env->infra_cache)
return UB_NOMEM;
ctx->finalized = 1;
return UB_NOERROR;
}