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authorAndreas Schneider <asn@samba.org>2010-06-07 22:15:37 +0200
committerAndreas Schneider <asn@samba.org>2010-07-05 15:59:06 +0200
commit47447809c825c90992abd67ef38a7e38b835a072 (patch)
tree9633d07118dde117329ed21c62bea8e5d3a884ec
parent41939ce32f66c288e51013648adfdcae64a97396 (diff)
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s3-winbind: Implemented samr backend function sam_lookup_groupmem.
-rw-r--r--source3/winbindd/winbindd_samr.c157
1 files changed, 151 insertions, 6 deletions
diff --git a/source3/winbindd/winbindd_samr.c b/source3/winbindd/winbindd_samr.c
index 2cf3b649bf..7684efebb5 100644
--- a/source3/winbindd/winbindd_samr.c
+++ b/source3/winbindd/winbindd_samr.c
@@ -562,13 +562,158 @@ static NTSTATUS sam_lookup_groupmem(struct winbindd_domain *domain,
TALLOC_CTX *mem_ctx,
const struct dom_sid *group_sid,
enum lsa_SidType type,
- uint32_t *num_names,
- struct dom_sid **sid_mem,
- char ***names,
- uint32_t **name_types)
+ uint32_t *pnum_names,
+ struct dom_sid **psid_mem,
+ char ***pnames,
+ uint32_t **pname_types)
{
- /* TODO FIXME */
- return NT_STATUS_NOT_IMPLEMENTED;
+ struct rpc_pipe_client *samr_pipe;
+ struct policy_handle dom_pol, group_pol;
+ uint32_t samr_access = SEC_FLAG_MAXIMUM_ALLOWED;
+ struct samr_RidTypeArray *rids = NULL;
+ uint32_t group_rid;
+ uint32_t *rid_mem = NULL;
+
+ uint32_t num_names = 0;
+ uint32_t total_names = 0;
+ struct dom_sid *sid_mem = NULL;
+ char **names = NULL;
+ uint32_t *name_types = NULL;
+
+ struct lsa_Strings tmp_names;
+ struct samr_Ids tmp_types;
+
+ uint32_t j, r;
+ TALLOC_CTX *tmp_ctx;
+ NTSTATUS status;
+
+ DEBUG(3,("samr: lookup groupmem\n"));
+
+ if (pnum_names) {
+ pnum_names = 0;
+ }
+
+ if (!sid_peek_check_rid(&domain->sid, group_sid, &group_rid)) {
+ return NT_STATUS_UNSUCCESSFUL;
+ }
+
+ tmp_ctx = talloc_stackframe();
+ if (tmp_ctx == NULL) {
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ status = open_internal_samr_conn(tmp_ctx, domain, &samr_pipe, &dom_pol);
+ if (!NT_STATUS_IS_OK(status)) {
+ goto error;
+ }
+
+ status = rpccli_samr_OpenGroup(samr_pipe,
+ tmp_ctx,
+ &dom_pol,
+ samr_access,
+ group_rid,
+ &group_pol);
+ if (!NT_STATUS_IS_OK(status)) {
+ goto error;
+ }
+
+ /*
+ * Step #1: Get a list of user rids that are the members of the group.
+ */
+ status = rpccli_samr_QueryGroupMember(samr_pipe,
+ tmp_ctx,
+ &group_pol,
+ &rids);
+
+ rpccli_samr_Close(samr_pipe, tmp_ctx, &group_pol);
+
+ if (!NT_STATUS_IS_OK(status)) {
+ goto error;
+ }
+
+ if (rids == NULL || rids->count == 0) {
+ pnum_names = 0;
+ pnames = NULL;
+ pname_types = NULL;
+ psid_mem = NULL;
+
+ status = NT_STATUS_OK;
+ goto error;
+ }
+
+ num_names = rids->count;
+ rid_mem = rids->rids;
+
+ /*
+ * Step #2: Convert list of rids into list of usernames.
+ */
+#define MAX_LOOKUP_RIDS 900
+
+ if (num_names > 0) {
+ names = TALLOC_ZERO_ARRAY(tmp_ctx, char *, num_names);
+ name_types = TALLOC_ZERO_ARRAY(tmp_ctx, uint32_t, num_names);
+ sid_mem = TALLOC_ZERO_ARRAY(tmp_ctx, struct dom_sid, num_names);
+ if (names == NULL || name_types == NULL || sid_mem == NULL) {
+ status = NT_STATUS_NO_MEMORY;
+ goto error;
+ }
+ }
+
+ for (j = 0; j < num_names; j++) {
+ sid_compose(&sid_mem[j], &domain->sid, rid_mem[j]);
+ }
+
+ status = rpccli_samr_LookupRids(samr_pipe,
+ tmp_ctx,
+ &dom_pol,
+ num_names,
+ rid_mem,
+ &tmp_names,
+ &tmp_types);
+ if (!NT_STATUS_IS_OK(status)) {
+ if (!NT_STATUS_EQUAL(status, STATUS_SOME_UNMAPPED)) {
+ goto error;
+ }
+ }
+
+ /* Copy result into array. The talloc system will take
+ care of freeing the temporary arrays later on. */
+ if (tmp_names.count != tmp_types.count) {
+ status = NT_STATUS_UNSUCCESSFUL;
+ goto error;
+ }
+
+ for (r = 0; r < tmp_names.count; r++) {
+ if (tmp_types.ids[r] == SID_NAME_UNKNOWN) {
+ continue;
+ }
+ names[total_names] = fill_domain_username_talloc(names,
+ domain->name,
+ tmp_names.names[r].string,
+ true);
+ name_types[total_names] = tmp_types.ids[r];
+ total_names++;
+ }
+
+ if (pnum_names) {
+ *pnum_names = total_names;
+ }
+
+ if (pnames) {
+ *pnames = talloc_move(mem_ctx, &names);
+ }
+
+ if (pname_types) {
+ *pname_types = talloc_move(mem_ctx, &name_types);
+ }
+
+ if (psid_mem) {
+ *psid_mem = talloc_move(mem_ctx, &sid_mem);
+ }
+
+error:
+ TALLOC_FREE(tmp_ctx);
+ return status;
}
/*********************************************************************