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-rw-r--r--source3/rpc_client/cli_lsarpc.c201
1 files changed, 201 insertions, 0 deletions
diff --git a/source3/rpc_client/cli_lsarpc.c b/source3/rpc_client/cli_lsarpc.c
index 00b91e4a3c..d0214eb5ff 100644
--- a/source3/rpc_client/cli_lsarpc.c
+++ b/source3/rpc_client/cli_lsarpc.c
@@ -127,6 +127,97 @@ NTSTATUS rpccli_lsa_open_policy2(struct rpc_pipe_client *cli,
return result;
}
+/* Lookup a list of sids
+ *
+ * internal version withOUT memory allocation.
+ * this assumes suffciently sized arrays to store
+ * domains, names and types */
+
+static NTSTATUS rpccli_lsa_lookup_sids_noalloc(struct rpc_pipe_client *cli,
+ TALLOC_CTX *mem_ctx,
+ POLICY_HND *pol,
+ int num_sids,
+ const DOM_SID *sids,
+ char **domains,
+ char **names,
+ enum lsa_SidType *types)
+{
+ prs_struct qbuf, rbuf;
+ LSA_Q_LOOKUP_SIDS q;
+ LSA_R_LOOKUP_SIDS r;
+ DOM_R_REF ref;
+ LSA_TRANS_NAME_ENUM t_names;
+ NTSTATUS result = NT_STATUS_OK;
+ int i;
+
+ ZERO_STRUCT(q);
+ ZERO_STRUCT(r);
+
+ init_q_lookup_sids(mem_ctx, &q, pol, num_sids, sids, 1);
+
+ ZERO_STRUCT(ref);
+ ZERO_STRUCT(t_names);
+
+ r.dom_ref = &ref;
+ r.names = &t_names;
+
+ CLI_DO_RPC( cli, mem_ctx, PI_LSARPC, LSA_LOOKUPSIDS,
+ q, r,
+ qbuf, rbuf,
+ lsa_io_q_lookup_sids,
+ lsa_io_r_lookup_sids,
+ NT_STATUS_UNSUCCESSFUL );
+
+ if (!NT_STATUS_IS_OK(r.status) &&
+ !NT_STATUS_EQUAL(r.status, STATUS_SOME_UNMAPPED))
+ {
+ /* An actual error occured */
+ result = r.status;
+ goto done;
+ }
+
+ /* Return output parameters */
+
+ if (r.mapped_count == 0) {
+ result = NT_STATUS_NONE_MAPPED;
+ goto done;
+ }
+
+ for (i = 0; i < num_sids; i++) {
+ fstring name, dom_name;
+ uint32 dom_idx = t_names.name[i].domain_idx;
+
+ /* Translate optimised name through domain index array */
+
+ if (dom_idx != 0xffffffff) {
+
+ rpcstr_pull_unistr2_fstring(
+ dom_name, &ref.ref_dom[dom_idx].uni_dom_name);
+ rpcstr_pull_unistr2_fstring(
+ name, &t_names.uni_name[i]);
+
+ (names)[i] = talloc_strdup(mem_ctx, name);
+ (domains)[i] = talloc_strdup(mem_ctx, dom_name);
+ (types)[i] = (enum lsa_SidType)t_names.name[i].sid_name_use;
+
+ if (((names)[i] == NULL) || ((domains)[i] == NULL)) {
+ DEBUG(0, ("cli_lsa_lookup_sids(): out of memory\n"));
+ result = NT_STATUS_UNSUCCESSFUL;
+ goto done;
+ }
+
+ } else {
+ (names)[i] = NULL;
+ (domains)[i] = NULL;
+ (types)[i] = SID_NAME_UNKNOWN;
+ }
+ }
+
+ done:
+
+ return result;
+}
+
/** Lookup a list of sids */
NTSTATUS rpccli_lsa_lookup_sids(struct rpc_pipe_client *cli,
@@ -238,6 +329,116 @@ NTSTATUS rpccli_lsa_lookup_sids(struct rpc_pipe_client *cli,
return result;
}
+/* Lookup a list of sids
+ *
+ * do it the right way: there is a limit (of 20480 for w2k3) entries
+ * returned by this call. when the sids list contains more entries,
+ * empty lists are returned. This version of lsa_lookup_sids passes
+ * the list of sids in hunks of LOOKUP_SIDS_HUNK_SIZE to the lsa call. */
+
+/* This constant defines the limit of how many sids to look up
+ * in one call (maximum). the limit from the server side is
+ * at 20480 for win2k3, but we keep it at a save 1000 for now. */
+#define LOOKUP_SIDS_HUNK_SIZE 1000
+
+NTSTATUS rpccli_lsa_lookup_sids_all(struct rpc_pipe_client *cli,
+ TALLOC_CTX *mem_ctx,
+ POLICY_HND *pol,
+ int num_sids,
+ const DOM_SID *sids,
+ char ***domains,
+ char ***names,
+ enum lsa_SidType **types)
+{
+ NTSTATUS result = NT_STATUS_OK;
+ int sids_left = 0;
+ int sids_processed = 0;
+ const DOM_SID *hunk_sids = sids;
+ char **hunk_domains = NULL;
+ char **hunk_names = NULL;
+ enum lsa_SidType *hunk_types = NULL;
+
+ if (num_sids) {
+ if (!((*domains) = TALLOC_ARRAY(mem_ctx, char *, num_sids))) {
+ DEBUG(0, ("rpccli_lsa_lookup_sids_all(): out of memory\n"));
+ result = NT_STATUS_NO_MEMORY;
+ goto done;
+ }
+
+ if (!((*names) = TALLOC_ARRAY(mem_ctx, char *, num_sids))) {
+ DEBUG(0, ("rpccli_lsa_lookup_sids_all(): out of memory\n"));
+ result = NT_STATUS_NO_MEMORY;
+ goto done;
+ }
+
+ if (!((*types) = TALLOC_ARRAY(mem_ctx, enum lsa_SidType, num_sids))) {
+ DEBUG(0, ("rpccli_lsa_lookup_sids_all(): out of memory\n"));
+ result = NT_STATUS_NO_MEMORY;
+ goto done;
+ }
+ } else {
+ (*domains) = NULL;
+ (*names) = NULL;
+ (*types) = NULL;
+ }
+
+ sids_left = num_sids;
+ hunk_domains = *domains;
+ hunk_names = *names;
+ hunk_types = *types;
+
+ while (sids_left > 0) {
+ int hunk_num_sids;
+ NTSTATUS hunk_result = NT_STATUS_OK;
+
+ hunk_num_sids = ((sids_left > LOOKUP_SIDS_HUNK_SIZE)
+ ? LOOKUP_SIDS_HUNK_SIZE
+ : sids_left);
+
+ DEBUG(10, ("rpccli_lsa_lookup_sids_all: processing items "
+ "%d -- %d of %d.\n",
+ sids_processed,
+ sids_processed + hunk_num_sids - 1,
+ num_sids));
+
+ hunk_result = rpccli_lsa_lookup_sids_noalloc(cli, mem_ctx,
+ pol,
+ hunk_num_sids,
+ hunk_sids,
+ hunk_domains,
+ hunk_names,
+ hunk_types);
+
+ if (!NT_STATUS_IS_OK(hunk_result) &&
+ !NT_STATUS_EQUAL(hunk_result, STATUS_SOME_UNMAPPED) &&
+ !NT_STATUS_EQUAL(hunk_result, NT_STATUS_NONE_MAPPED))
+ {
+ /* An actual error occured */
+ goto done;
+ }
+
+ /* adapt overall result */
+ if (( NT_STATUS_IS_OK(result) &&
+ !NT_STATUS_IS_OK(hunk_result))
+ ||
+ ( NT_STATUS_EQUAL(result, NT_STATUS_NONE_MAPPED) &&
+ !NT_STATUS_EQUAL(hunk_result, NT_STATUS_NONE_MAPPED)))
+ {
+ result = STATUS_SOME_UNMAPPED;
+ }
+
+ sids_left -= hunk_num_sids;
+ sids_processed += hunk_num_sids; /* only used in DEBUG */
+ hunk_sids += hunk_num_sids;
+ hunk_domains += hunk_num_sids;
+ hunk_names += hunk_num_sids;
+ hunk_types += hunk_num_sids;
+ }
+
+done:
+ return result;
+}
+
/** Lookup a list of names */
NTSTATUS rpccli_lsa_lookup_names(struct rpc_pipe_client *cli,