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authorAndreas Schneider <asn@samba.org>2010-06-18 19:07:43 +0200
committerAndreas Schneider <asn@samba.org>2010-07-05 15:59:12 +0200
commit73b2f60f6d7f11702d24b8e90209ad6406d79a90 (patch)
treed22ca629e161b52615d085fcd249feb1eea72bfa /source3/winbindd
parentad8c9125632798ca762d7de5d13b91bfa9e3ea28 (diff)
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s3-winbind: Added a common rpc_lookup_useraliases function.
Diffstat (limited to 'source3/winbindd')
-rw-r--r--source3/winbindd/winbindd_rpc.c84
-rw-r--r--source3/winbindd/winbindd_rpc.h8
2 files changed, 92 insertions, 0 deletions
diff --git a/source3/winbindd/winbindd_rpc.c b/source3/winbindd/winbindd_rpc.c
index 201eedd095..77050f6ae6 100644
--- a/source3/winbindd/winbindd_rpc.c
+++ b/source3/winbindd/winbindd_rpc.c
@@ -571,3 +571,87 @@ NTSTATUS rpc_lookup_usergroups(TALLOC_CTX *mem_ctx,
return NT_STATUS_OK;
}
+
+NTSTATUS rpc_lookup_useraliases(TALLOC_CTX *mem_ctx,
+ struct rpc_pipe_client *samr_pipe,
+ struct policy_handle *samr_policy,
+ uint32_t num_sids,
+ const struct dom_sid *sids,
+ uint32_t *pnum_aliases,
+ uint32_t **palias_rids)
+{
+#define MAX_SAM_ENTRIES_W2K 0x400 /* 1024 */
+ uint32_t num_query_sids = 0;
+ uint32_t num_queries = 1;
+ uint32_t num_aliases = 0;
+ uint32_t total_sids = 0;
+ uint32_t *alias_rids = NULL;
+ uint32_t rangesize = MAX_SAM_ENTRIES_W2K;
+ uint32_t i;
+ struct samr_Ids alias_rids_query;
+ NTSTATUS status;
+
+ do {
+ /* prepare query */
+ struct lsa_SidArray sid_array;
+
+ ZERO_STRUCT(sid_array);
+
+ num_query_sids = MIN(num_sids - total_sids, rangesize);
+
+ DEBUG(10,("rpc: lookup_useraliases: entering query %d for %d sids\n",
+ num_queries, num_query_sids));
+
+ if (num_query_sids) {
+ sid_array.sids = TALLOC_ZERO_ARRAY(mem_ctx, struct lsa_SidPtr, num_query_sids);
+ if (sid_array.sids == NULL) {
+ return NT_STATUS_NO_MEMORY;
+ }
+ } else {
+ sid_array.sids = NULL;
+ }
+
+ for (i = 0; i < num_query_sids; i++) {
+ sid_array.sids[i].sid = sid_dup_talloc(mem_ctx, &sids[total_sids++]);
+ if (sid_array.sids[i].sid == NULL) {
+ return NT_STATUS_NO_MEMORY;
+ }
+ }
+ sid_array.num_sids = num_query_sids;
+
+ /* do request */
+ status = rpccli_samr_GetAliasMembership(samr_pipe,
+ mem_ctx,
+ samr_policy,
+ &sid_array,
+ &alias_rids_query);
+ if (!NT_STATUS_IS_OK(status)) {
+ return status;
+ }
+
+ /* process output */
+ for (i = 0; i < alias_rids_query.count; i++) {
+ size_t na = num_aliases;
+
+ if (!add_rid_to_array_unique(mem_ctx,
+ alias_rids_query.ids[i],
+ &alias_rids,
+ &na)) {
+ return NT_STATUS_NO_MEMORY;
+ }
+ num_aliases = na;
+ }
+
+ num_queries++;
+
+ } while (total_sids < num_sids);
+
+ DEBUG(10,("rpc: rpc_lookup_useraliases: got %d aliases in %d queries "
+ "(rangesize: %d)\n", num_aliases, num_queries, rangesize));
+
+ *pnum_aliases = num_aliases;
+ *palias_rids = alias_rids;
+
+ return NT_STATUS_OK;
+#undef MAX_SAM_ENTRIES_W2K
+}
diff --git a/source3/winbindd/winbindd_rpc.h b/source3/winbindd/winbindd_rpc.h
index c46014166d..ee9fafa0b0 100644
--- a/source3/winbindd/winbindd_rpc.h
+++ b/source3/winbindd/winbindd_rpc.h
@@ -96,4 +96,12 @@ NTSTATUS rpc_lookup_usergroups(TALLOC_CTX *mem_ctx,
uint32_t *pnum_groups,
struct dom_sid **puser_grpsids);
+NTSTATUS rpc_lookup_useraliases(TALLOC_CTX *mem_ctx,
+ struct rpc_pipe_client *samr_pipe,
+ struct policy_handle *samr_policy,
+ uint32_t num_sids,
+ const struct dom_sid *sids,
+ uint32_t *pnum_aliases,
+ uint32_t **palias_rids);
+
#endif /* _WINBINDD_RPC_H_ */