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-rw-r--r--source3/rpc_server/srv_lsa_nt.c66
1 files changed, 25 insertions, 41 deletions
diff --git a/source3/rpc_server/srv_lsa_nt.c b/source3/rpc_server/srv_lsa_nt.c
index 9d1b5b91a1..eafbd51b5c 100644
--- a/source3/rpc_server/srv_lsa_nt.c
+++ b/source3/rpc_server/srv_lsa_nt.c
@@ -422,22 +422,11 @@ NTSTATUS _lsa_EnumTrustDom(pipes_struct *p,
struct lsa_EnumTrustDom *r)
{
struct lsa_info *info;
- uint32 next_idx;
+ uint32_t count;
struct trustdom_info **domains;
- struct lsa_DomainInfo *lsa_domains = NULL;
+ struct lsa_DomainInfo *entries;
int i;
-
- /*
- * preferred length is set to 5 as a "our" preferred length
- * nt sets this parameter to 2
- * update (20.08.2002): it's not preferred length, but preferred size!
- * it needs further investigation how to optimally choose this value
- */
- uint32 max_num_domains =
- r->in.max_size < 5 ? r->in.max_size : 10;
- uint32 num_domains;
NTSTATUS nt_status;
- uint32 num_thistime;
if (!find_policy_by_hnd(p, r->in.handle, (void **)(void *)&info))
return NT_STATUS_INVALID_HANDLE;
@@ -451,48 +440,43 @@ NTSTATUS _lsa_EnumTrustDom(pipes_struct *p,
return NT_STATUS_ACCESS_DENIED;
become_root();
- nt_status = pdb_enum_trusteddoms(p->mem_ctx, &num_domains, &domains);
+ nt_status = pdb_enum_trusteddoms(p->mem_ctx, &count, &domains);
unbecome_root();
if (!NT_STATUS_IS_OK(nt_status)) {
return nt_status;
}
- if (*r->in.resume_handle < num_domains) {
- num_thistime = MIN(num_domains, max_num_domains);
-
- nt_status = STATUS_MORE_ENTRIES;
+ entries = TALLOC_ZERO_ARRAY(p->mem_ctx, struct lsa_DomainInfo, count);
+ if (!entries) {
+ return NT_STATUS_NO_MEMORY;
+ }
- if (*r->in.resume_handle + num_thistime > num_domains) {
- num_thistime = num_domains - *r->in.resume_handle;
- nt_status = NT_STATUS_OK;
- }
+ for (i=0; i<count; i++) {
+ init_lsa_StringLarge(&entries[i].name, domains[i]->name);
+ entries[i].sid = &domains[i]->sid;
+ }
- next_idx = *r->in.resume_handle + num_thistime;
- } else {
- num_thistime = 0;
- next_idx = 0xffffffff;
- nt_status = NT_STATUS_NO_MORE_ENTRIES;
+ if (*r->in.resume_handle >= count) {
+ *r->out.resume_handle = -1;
+ TALLOC_FREE(entries);
+ return NT_STATUS_NO_MORE_ENTRIES;
}
- /* set up the lsa_enum_trust_dom response */
+ /* return the rest, limit by max_size. Note that we
+ use the w2k3 element size value of 60 */
+ r->out.domains->count = count - *r->in.resume_handle;
+ r->out.domains->count = MIN(r->out.domains->count,
+ 1+(r->in.max_size/LSA_ENUM_TRUST_DOMAIN_MULTIPLIER));
- lsa_domains = TALLOC_ZERO_ARRAY(p->mem_ctx, struct lsa_DomainInfo,
- num_thistime);
- if (!lsa_domains) {
- return NT_STATUS_NO_MEMORY;
- }
+ r->out.domains->domains = entries + *r->in.resume_handle;
- for (i=0; i<num_thistime; i++) {
- init_lsa_StringLarge(&lsa_domains[i].name, domains[i]->name);
- lsa_domains[i].sid = &domains[i]->sid;
+ if (r->out.domains->count < count - *r->in.resume_handle) {
+ *r->out.resume_handle = *r->in.resume_handle + r->out.domains->count;
+ return STATUS_MORE_ENTRIES;
}
- *r->out.resume_handle = next_idx;
- r->out.domains->count = num_thistime;
- r->out.domains->domains = lsa_domains;
-
- return nt_status;
+ return NT_STATUS_OK;
}
#define LSA_AUDIT_NUM_CATEGORIES_NT4 7