ComputerSurge/bind9
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Actually create sample sources now.

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This commit is contained in:
Michael Graff
2000-06-20 19:10:19 +00:00
parent 5dc6a24e8b
commit 35250798eb
1 changed files with 41 additions and 1 deletions
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42
lib/isc/unix/entropy.c
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@@ -1068,6 +1068,8 @@ isc_entropy_stopcallbacksources(isc_entropy_t *ent) {
REQUIRE(VALID_ENTROPY(ent));
LOCK(&ent->lock);
source = ISC_LIST_HEAD(ent->sources);
while (source != NULL) {
if (source->type == ENTROPY_SOURCETYPE_CALLBACK) {
@@ -1078,22 +1080,60 @@ isc_entropy_stopcallbacksources(isc_entropy_t *ent) {
source = ISC_LIST_NEXT(source, link);
}
UNLOCK(&ent->lock);
}
isc_result_t
isc_entropy_createsamplesource(isc_entropy_t *ent,
isc_entropysource_t **sourcep)
{
isc_result_t ret;
isc_entropysource_t *source;
sample_queue_t *sq;
REQUIRE(VALID_ENTROPY(ent));
REQUIRE(sourcep != NULL && *sourcep == NULL);
LOCK(&ent->lock);
source = isc_mem_get(ent->mctx, sizeof(isc_entropysource_t));
if (source == NULL) {
ret = ISC_R_NOMEMORY;
goto errout;
}
sq = &source->sources.sample.samplequeue;
ret = samplesource_allocate(ent, sq);
if (ret != ISC_R_SUCCESS)
goto errout;
/*
* From here down, no failures can occur.
*/
source->magic = SOURCE_MAGIC;
source->type = ENTROPY_SOURCETYPE_SAMPLE;
source->ent = ent;
source->total = 0;
memset(source->name, 0, sizeof(source->name));
ISC_LINK_INIT(source, link);
/*
* Hook it into the entropy system.
*/
ISC_LIST_APPEND(ent->sources, source, link);
ent->nsources++;
UNLOCK(&ent->lock);
return (ISC_R_SUCCESS);
return (ISC_R_NOTIMPLEMENTED);
errout:
if (source != NULL)
isc_mem_put(ent->mctx, source, sizeof(isc_entropysource_t));
UNLOCK(&ent->lock);
return (ret);
}
static inline unsigned int