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s3-winbind: Don't cache queries to builtin and own sam domain.

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This commit is contained in:
Andreas Schneider 2010-07-13 15:37:13 +02:00
parent 57ebc8af80
commit f85167a161
1 changed files with 29 additions and 3 deletions
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32
source3/winbindd/winbindd_cache.c
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@ -669,6 +669,26 @@ static struct cache_entry *wcache_fetch_raw(char *kstr)
return centry;
}
static bool is_my_own_sam_domain(struct winbindd_domain *domain)
{
if (strequal(domain->name, get_global_sam_name()) &&
sid_equal(&domain->sid, get_global_sam_sid())) {
return true;
}
return false;
}
static bool is_builtin_domain(struct winbindd_domain *domain)
{
if (strequal(domain->name, "BUILTIN") &&
sid_equal(&domain->sid, &global_sid_Builtin)) {
return true;
}
return false;
}
/*
fetch an entry from the cache, with a varargs key. auto-fetch the sequence
number and return status
@ -684,7 +704,9 @@ static struct cache_entry *wcache_fetch(struct winbind_cache *cache,
char *kstr;
struct cache_entry *centry;
if (!winbindd_use_cache()) {
if (!winbindd_use_cache() ||
is_my_own_sam_domain(domain) ||
is_builtin_domain(domain)) {
return NULL;
}
@ -4681,7 +4703,9 @@ bool wcache_fetch_ndr(TALLOC_CTX *mem_ctx, struct winbindd_domain *domain,
TDB_DATA key, data;
bool ret = false;
if (!wcache_opnum_cacheable(opnum)) {
if (!wcache_opnum_cacheable(opnum) ||
is_my_own_sam_domain(domain) ||
is_builtin_domain(domain)) {
return false;
}
@ -4737,7 +4761,9 @@ void wcache_store_ndr(struct winbindd_domain *domain, uint32_t opnum,
TDB_DATA key, data;
uint32_t dom_seqnum, last_check;
if (!wcache_opnum_cacheable(opnum)) {
if (!wcache_opnum_cacheable(opnum) ||
is_my_own_sam_domain(domain) ||
is_builtin_domain(domain)) {
return;
}