static struct passwd *getpwnam_alloc_cached(TALLOC_CTX *mem_ctx, const char *name)
{
struct passwd *pw, *for_cache;
pw = (struct passwd *)memcache_lookup_talloc(
NULL, GETPWNAM_CACHE, data_blob_string_const_null(name));
if (pw != NULL) {
return tcopy_passwd(mem_ctx, pw);
}
pw = getpwnam(name);
if (pw == NULL) {
return NULL;
}
for_cache = tcopy_passwd(talloc_tos(), pw);
if (for_cache == NULL) {
return NULL;
}
memcache_add_talloc(NULL, GETPWNAM_CACHE,
data_blob_string_const_null(name), &for_cache);
return tcopy_passwd(mem_ctx, pw);
}
static void share_mode_memcache_store(struct share_mode_data *d)
{
const DATA_BLOB key = memcache_key(&d->id);
DEBUG(10,("stored entry for file %s seq 0x%llu key %s\n",
d->base_name,
(unsigned long long) d->sequence_number,
file_id_string(talloc_tos(), &d->id)));
/* Ensure everything stored in the cache is pristine. */
d->modified = false;
d->fresh = false;
/*
* Ensure the memory going into the cache
* doesn't have a destructor so it can be
* cleanly freed by share_mode_memcache_delete().
*/
talloc_set_destructor(d, NULL);
/* Cache will own d after this call. */
memcache_add_talloc(NULL,
SHARE_MODE_LOCK_CACHE,
key,
&d);
}
