s3-talloc Change TALLOC_REALLOC_ARRAY() to talloc_realloc()
[samba.git] / source3 / winbindd / winbindd_rpc.c
index 3ceaa67b7e1e1c7e8d7873de7f39dd2d27a56dae..a4e48877031977abeaacac721644fb70c317ada6 100644 (file)
 #include "includes.h"
 #include "winbindd.h"
 #include "winbindd_rpc.h"
-
-#include "librpc/gen_ndr/cli_samr.h"
-#include "librpc/gen_ndr/srv_samr.h"
-#include "librpc/gen_ndr/cli_lsa.h"
-#include "librpc/gen_ndr/srv_lsa.h"
+#include "rpc_client/rpc_client.h"
+#include "librpc/gen_ndr/ndr_samr_c.h"
+#include "librpc/gen_ndr/ndr_lsa_c.h"
 #include "rpc_client/cli_samr.h"
 #include "rpc_client/cli_lsarpc.h"
-#include "../libcli/security/dom_sid.h"
+#include "../libcli/security/security.h"
 
 /* Query display info for a domain */
 NTSTATUS rpc_query_user_list(TALLOC_CTX *mem_ctx,
@@ -48,7 +46,8 @@ NTSTATUS rpc_query_user_list(TALLOC_CTX *mem_ctx,
        uint32_t loop_count = 0;
        uint32_t start_idx = 0;
        uint32_t i = 0;
-       NTSTATUS status;
+       NTSTATUS status, result;
+       struct dcerpc_binding_handle *b = samr_pipe->binding_handle;
 
        *pnum_info = 0;
 
@@ -59,11 +58,11 @@ NTSTATUS rpc_query_user_list(TALLOC_CTX *mem_ctx,
                uint32_t total_size, returned_size;
                union samr_DispInfo disp_info;
 
-               get_query_dispinfo_params(loop_count,
-                                         &max_entries,
-                                         &max_size);
+               dcerpc_get_query_dispinfo_params(loop_count,
+                                                &max_entries,
+                                                &max_size);
 
-               status = rpccli_samr_QueryDisplayInfo(samr_pipe,
+               status = dcerpc_samr_QueryDisplayInfo(b,
                                                      mem_ctx,
                                                      samr_policy,
                                                      1, /* level */
@@ -72,10 +71,14 @@ NTSTATUS rpc_query_user_list(TALLOC_CTX *mem_ctx,
                                                      max_size,
                                                      &total_size,
                                                      &returned_size,
-                                                     &disp_info);
+                                                     &disp_info,
+                                                     &result);
                if (!NT_STATUS_IS_OK(status)) {
-                       if (!NT_STATUS_EQUAL(status, STATUS_MORE_ENTRIES)) {
-                               return status;
+                       return status;
+               }
+               if (!NT_STATUS_IS_OK(result)) {
+                       if (!NT_STATUS_EQUAL(result, STATUS_MORE_ENTRIES)) {
+                               return result;
                        }
                }
 
@@ -86,7 +89,7 @@ NTSTATUS rpc_query_user_list(TALLOC_CTX *mem_ctx,
 
                num_info += num_dom_users;
 
-               info = TALLOC_REALLOC_ARRAY(mem_ctx,
+               info = talloc_realloc(mem_ctx,
                                            info,
                                            struct wbint_userinfo,
                                            num_info);
@@ -109,7 +112,9 @@ NTSTATUS rpc_query_user_list(TALLOC_CTX *mem_ctx,
                        }
 
                        dst->full_name = talloc_strdup(info, src->full_name.string);
-                       if (dst->full_name == NULL) {
+                       if ((src->full_name.string != NULL) &&
+                           (dst->full_name == NULL))
+                       {
                                return NT_STATUS_NO_MEMORY;
                        }
 
@@ -128,7 +133,7 @@ NTSTATUS rpc_query_user_list(TALLOC_CTX *mem_ctx,
                        sid_compose(&dst->group_sid, domain_sid,
                                    DOMAIN_RID_USERS);
                }
-       } while (NT_STATUS_EQUAL(status, STATUS_MORE_ENTRIES));
+       } while (NT_STATUS_EQUAL(result, STATUS_MORE_ENTRIES));
 
        *pnum_info = num_info;
        *pinfo = info;
@@ -141,12 +146,13 @@ NTSTATUS rpc_enum_dom_groups(TALLOC_CTX *mem_ctx,
                             struct rpc_pipe_client *samr_pipe,
                             struct policy_handle *samr_policy,
                             uint32_t *pnum_info,
-                            struct acct_info **pinfo)
+                            struct wb_acct_info **pinfo)
 {
-       struct acct_info *info = NULL;
+       struct wb_acct_info *info = NULL;
        uint32_t start = 0;
        uint32_t num_info = 0;
-       NTSTATUS status;
+       NTSTATUS status, result;
+       struct dcerpc_binding_handle *b = samr_pipe->binding_handle;
 
        *pnum_info = 0;
 
@@ -156,24 +162,28 @@ NTSTATUS rpc_enum_dom_groups(TALLOC_CTX *mem_ctx,
                uint32_t g;
 
                /* start is updated by this call. */
-               status = rpccli_samr_EnumDomainGroups(samr_pipe,
+               status = dcerpc_samr_EnumDomainGroups(b,
                                                      mem_ctx,
                                                      samr_policy,
                                                      &start,
                                                      &sam_array,
                                                      0xFFFF, /* buffer size? */
-                                                     &count);
+                                                     &count,
+                                                     &result);
                if (!NT_STATUS_IS_OK(status)) {
-                       if (!NT_STATUS_EQUAL(status, STATUS_MORE_ENTRIES)) {
+                       return status;
+               }
+               if (!NT_STATUS_IS_OK(result)) {
+                       if (!NT_STATUS_EQUAL(result, STATUS_MORE_ENTRIES)) {
                                DEBUG(2,("query_user_list: failed to enum domain groups: %s\n",
-                                        nt_errstr(status)));
-                               return status;
+                                        nt_errstr(result)));
+                               return result;
                        }
                }
 
-               info = TALLOC_REALLOC_ARRAY(mem_ctx,
+               info = talloc_realloc(mem_ctx,
                                            info,
-                                           struct acct_info,
+                                           struct wb_acct_info,
                                            num_info + count);
                if (info == NULL) {
                        return NT_STATUS_NO_MEMORY;
@@ -187,7 +197,7 @@ NTSTATUS rpc_enum_dom_groups(TALLOC_CTX *mem_ctx,
                }
 
                num_info += count;
-       } while (NT_STATUS_EQUAL(status, STATUS_MORE_ENTRIES));
+       } while (NT_STATUS_EQUAL(result, STATUS_MORE_ENTRIES));
 
        *pnum_info = num_info;
        *pinfo = info;
@@ -199,11 +209,12 @@ NTSTATUS rpc_enum_local_groups(TALLOC_CTX *mem_ctx,
                               struct rpc_pipe_client *samr_pipe,
                               struct policy_handle *samr_policy,
                               uint32_t *pnum_info,
-                              struct acct_info **pinfo)
+                              struct wb_acct_info **pinfo)
 {
-       struct acct_info *info = NULL;
+       struct wb_acct_info *info = NULL;
        uint32_t num_info = 0;
-       NTSTATUS status;
+       NTSTATUS status, result;
+       struct dcerpc_binding_handle *b = samr_pipe->binding_handle;
 
        *pnum_info = 0;
 
@@ -213,22 +224,26 @@ NTSTATUS rpc_enum_local_groups(TALLOC_CTX *mem_ctx,
                uint32_t start = num_info;
                uint32_t g;
 
-               status = rpccli_samr_EnumDomainAliases(samr_pipe,
+               status = dcerpc_samr_EnumDomainAliases(b,
                                                       mem_ctx,
                                                       samr_policy,
                                                       &start,
                                                       &sam_array,
                                                       0xFFFF, /* buffer size? */
-                                                      &count);
+                                                      &count,
+                                                      &result);
                if (!NT_STATUS_IS_OK(status)) {
-                       if (!NT_STATUS_EQUAL(status, STATUS_MORE_ENTRIES)) {
-                               return status;
+                       return status;
+               }
+               if (!NT_STATUS_IS_OK(result)) {
+                       if (!NT_STATUS_EQUAL(result, STATUS_MORE_ENTRIES)) {
+                               return result;
                        }
                }
 
-               info = TALLOC_REALLOC_ARRAY(mem_ctx,
+               info = talloc_realloc(mem_ctx,
                                            info,
-                                           struct acct_info,
+                                           struct wb_acct_info,
                                            num_info + count);
                if (info == NULL) {
                        return  NT_STATUS_NO_MEMORY;
@@ -241,7 +256,7 @@ NTSTATUS rpc_enum_local_groups(TALLOC_CTX *mem_ctx,
                }
 
                num_info += count;
-       } while (NT_STATUS_EQUAL(status, STATUS_MORE_ENTRIES));
+       } while (NT_STATUS_EQUAL(result, STATUS_MORE_ENTRIES));
 
        *pnum_info = num_info;
        *pinfo = info;
@@ -458,35 +473,45 @@ NTSTATUS rpc_query_user(TALLOC_CTX *mem_ctx,
        struct policy_handle user_policy;
        union samr_UserInfo *info = NULL;
        uint32_t user_rid;
-       NTSTATUS status;
+       NTSTATUS status, result;
+       struct dcerpc_binding_handle *b = samr_pipe->binding_handle;
 
        if (!sid_peek_check_rid(domain_sid, user_sid, &user_rid)) {
                return NT_STATUS_UNSUCCESSFUL;
        }
 
        /* Get user handle */
-       status = rpccli_samr_OpenUser(samr_pipe,
+       status = dcerpc_samr_OpenUser(b,
                                      mem_ctx,
                                      samr_policy,
                                      SEC_FLAG_MAXIMUM_ALLOWED,
                                      user_rid,
-                                     &user_policy);
+                                     &user_policy,
+                                     &result);
        if (!NT_STATUS_IS_OK(status)) {
                return status;
        }
+       if (!NT_STATUS_IS_OK(result)) {
+               return result;
+       }
 
        /* Get user info */
-       status = rpccli_samr_QueryUserInfo(samr_pipe,
+       status = dcerpc_samr_QueryUserInfo(b,
                                           mem_ctx,
                                           &user_policy,
                                           0x15,
-                                          &info);
-
-       rpccli_samr_Close(samr_pipe, mem_ctx, &user_policy);
-
+                                          &info,
+                                          &result);
+       {
+               NTSTATUS _result;
+               dcerpc_samr_Close(b, mem_ctx, &user_policy, &_result);
+       }
        if (!NT_STATUS_IS_OK(status)) {
                return status;
        }
+       if (!NT_STATUS_IS_OK(result)) {
+               return result;
+       }
 
        sid_compose(&user_info->user_sid, domain_sid, user_rid);
        sid_compose(&user_info->group_sid, domain_sid,
@@ -500,7 +525,9 @@ NTSTATUS rpc_query_user(TALLOC_CTX *mem_ctx,
 
        user_info->full_name = talloc_strdup(user_info,
                                        info->info21.full_name.string);
-       if (user_info->acct_name == NULL) {
+       if ((info->info21.full_name.string != NULL) &&
+           (user_info->acct_name == NULL))
+       {
                return NT_STATUS_NO_MEMORY;
        }
 
@@ -525,35 +552,47 @@ NTSTATUS rpc_lookup_usergroups(TALLOC_CTX *mem_ctx,
        struct dom_sid *user_grpsids = NULL;
        uint32_t num_groups = 0, i;
        uint32_t user_rid;
-       NTSTATUS status;
+       NTSTATUS status, result;
+       struct dcerpc_binding_handle *b = samr_pipe->binding_handle;
 
        if (!sid_peek_check_rid(domain_sid, user_sid, &user_rid)) {
                return NT_STATUS_UNSUCCESSFUL;
        }
 
        /* Get user handle */
-       status = rpccli_samr_OpenUser(samr_pipe,
+       status = dcerpc_samr_OpenUser(b,
                                      mem_ctx,
                                      samr_policy,
                                      SEC_FLAG_MAXIMUM_ALLOWED,
                                      user_rid,
-                                     &user_policy);
+                                     &user_policy,
+                                     &result);
        if (!NT_STATUS_IS_OK(status)) {
                return status;
        }
+       if (!NT_STATUS_IS_OK(result)) {
+               return result;
+       }
 
        /* Query user rids */
-       status = rpccli_samr_GetGroupsForUser(samr_pipe,
+       status = dcerpc_samr_GetGroupsForUser(b,
                                              mem_ctx,
                                              &user_policy,
-                                             &rid_array);
+                                             &rid_array,
+                                             &result);
        num_groups = rid_array->count;
 
-       rpccli_samr_Close(samr_pipe, mem_ctx, &user_policy);
+       {
+               NTSTATUS _result;
+               dcerpc_samr_Close(b, mem_ctx, &user_policy, &_result);
+       }
 
-       if (!NT_STATUS_IS_OK(status) || num_groups == 0) {
+       if (!NT_STATUS_IS_OK(status)) {
                return status;
        }
+       if (!NT_STATUS_IS_OK(result) || num_groups == 0) {
+               return result;
+       }
 
        user_grpsids = TALLOC_ARRAY(mem_ctx, struct dom_sid, num_groups);
        if (user_grpsids == NULL) {
@@ -590,7 +629,8 @@ NTSTATUS rpc_lookup_useraliases(TALLOC_CTX *mem_ctx,
        uint32_t rangesize = MAX_SAM_ENTRIES_W2K;
        uint32_t i;
        struct samr_Ids alias_rids_query;
-       NTSTATUS status;
+       NTSTATUS status, result;
+       struct dcerpc_binding_handle *b = samr_pipe->binding_handle;
 
        do {
                /* prepare query */
@@ -621,14 +661,18 @@ NTSTATUS rpc_lookup_useraliases(TALLOC_CTX *mem_ctx,
                sid_array.num_sids = num_query_sids;
 
                /* do request */
-               status = rpccli_samr_GetAliasMembership(samr_pipe,
+               status = dcerpc_samr_GetAliasMembership(b,
                                                        mem_ctx,
                                                        samr_policy,
                                                        &sid_array,
-                                                       &alias_rids_query);
+                                                       &alias_rids_query,
+                                                       &result);
                if (!NT_STATUS_IS_OK(status)) {
                        return status;
                }
+               if (!NT_STATUS_IS_OK(result)) {
+                       return result;
+               }
 
                /* process output */
                for (i = 0; i < alias_rids_query.count; i++) {
@@ -684,7 +728,8 @@ NTSTATUS rpc_lookup_groupmem(TALLOC_CTX *mem_ctx,
        struct samr_Ids tmp_types;
 
        uint32_t j, r;
-       NTSTATUS status;
+       NTSTATUS status, result;
+       struct dcerpc_binding_handle *b = samr_pipe->binding_handle;
 
        if (!sid_peek_check_rid(domain_sid, group_sid, &group_rid)) {
                return NT_STATUS_UNSUCCESSFUL;
@@ -693,31 +738,42 @@ NTSTATUS rpc_lookup_groupmem(TALLOC_CTX *mem_ctx,
        switch(type) {
        case SID_NAME_DOM_GRP:
        {
-               struct samr_RidTypeArray *rids = NULL;
+               struct samr_RidAttrArray *rids = NULL;
 
-               status = rpccli_samr_OpenGroup(samr_pipe,
+               status = dcerpc_samr_OpenGroup(b,
                                               mem_ctx,
                                               samr_policy,
                                               SEC_FLAG_MAXIMUM_ALLOWED,
                                               group_rid,
-                                              &group_policy);
+                                              &group_policy,
+                                              &result);
                if (!NT_STATUS_IS_OK(status)) {
                        return status;
                }
+               if (!NT_STATUS_IS_OK(result)) {
+                       return result;
+               }
 
                /*
                 * Step #1: Get a list of user rids that are the members of the group.
                 */
-               status = rpccli_samr_QueryGroupMember(samr_pipe,
+               status = dcerpc_samr_QueryGroupMember(b,
                                                      mem_ctx,
                                                      &group_policy,
-                                                     &rids);
-
-               rpccli_samr_Close(samr_pipe, mem_ctx, &group_policy);
+                                                     &rids,
+                                                     &result);
+               {
+                       NTSTATUS _result;
+                       dcerpc_samr_Close(b, mem_ctx, &group_policy, &_result);
+               }
 
                if (!NT_STATUS_IS_OK(status)) {
                        return status;
                }
+               if (!NT_STATUS_IS_OK(result)) {
+                       return result;
+               }
+
 
                if (rids == NULL || rids->count == 0) {
                        pnum_names = 0;
@@ -748,11 +804,18 @@ NTSTATUS rpc_lookup_groupmem(TALLOC_CTX *mem_ctx,
                sid_array.num_sids = 1;
                sid_array.sids = &sid_ptr;
 
-               status = rpccli_samr_GetAliasMembership(samr_pipe,
+               status = dcerpc_samr_GetAliasMembership(b,
                                                        mem_ctx,
                                                        samr_policy,
                                                        &sid_array,
-                                                       &rids_query);
+                                                       &rids_query,
+                                                       &result);
+               if (!NT_STATUS_IS_OK(status)) {
+                       return status;
+               }
+               if (!NT_STATUS_IS_OK(result)) {
+                       return result;
+               }
 
                if (rids_query.count == 0) {
                        pnum_names = 0;
@@ -788,16 +851,21 @@ NTSTATUS rpc_lookup_groupmem(TALLOC_CTX *mem_ctx,
                sid_compose(&sid_mem[j], domain_sid, rid_mem[j]);
        }
 
-       status = rpccli_samr_LookupRids(samr_pipe,
+       status = dcerpc_samr_LookupRids(b,
                                        mem_ctx,
                                        samr_policy,
                                        num_names,
                                        rid_mem,
                                        &tmp_names,
-                                       &tmp_types);
+                                       &tmp_types,
+                                       &result);
        if (!NT_STATUS_IS_OK(status)) {
-               if (!NT_STATUS_EQUAL(status, STATUS_SOME_UNMAPPED)) {
-                       return status;
+               return status;
+       }
+
+       if (!NT_STATUS_IS_OK(result)) {
+               if (!NT_STATUS_EQUAL(result, STATUS_SOME_UNMAPPED)) {
+                       return result;
                }
        }
 
@@ -839,15 +907,17 @@ NTSTATUS rpc_sequence_number(TALLOC_CTX *mem_ctx,
 {
        union samr_DomainInfo *info = NULL;
        bool got_seq_num = false;
-       NTSTATUS status;
+       NTSTATUS status, result;
+       struct dcerpc_binding_handle *b = samr_pipe->binding_handle;
 
        /* query domain info */
-       status = rpccli_samr_QueryDomainInfo(samr_pipe,
+       status = dcerpc_samr_QueryDomainInfo(b,
                                             mem_ctx,
                                             samr_policy,
                                             8,
-                                            &info);
-       if (NT_STATUS_IS_OK(status)) {
+                                            &info,
+                                            &result);
+       if (NT_STATUS_IS_OK(status) && NT_STATUS_IS_OK(result)) {
                *pseq = info->info8.sequence_num;
                got_seq_num = true;
                goto seq_num;
@@ -855,16 +925,24 @@ NTSTATUS rpc_sequence_number(TALLOC_CTX *mem_ctx,
 
        /* retry with info-level 2 in case the dc does not support info-level 8
         * (like all older samba2 and samba3 dc's) - Guenther */
-       status = rpccli_samr_QueryDomainInfo(samr_pipe,
+       status = dcerpc_samr_QueryDomainInfo(b,
                                             mem_ctx,
                                             samr_policy,
                                             2,
-                                            &info);
-       if (NT_STATUS_IS_OK(status)) {
+                                            &info,
+                                            &result);
+       if (NT_STATUS_IS_OK(status) && NT_STATUS_IS_OK(result)) {
                *pseq = info->general.sequence_num;
                got_seq_num = true;
+               goto seq_num;
+       }
+
+       if (!NT_STATUS_IS_OK(status)) {
+               goto seq_num;
        }
 
+       status = result;
+
 seq_num:
        if (got_seq_num) {
                DEBUG(10,("domain_sequence_number: for domain %s is %u\n",
@@ -889,7 +967,8 @@ NTSTATUS rpc_trusted_domains(TALLOC_CTX *mem_ctx,
        struct netr_DomainTrust *array = NULL;
        uint32_t enum_ctx = 0;
        uint32_t count = 0;
-       NTSTATUS status;
+       NTSTATUS status, result;
+       struct dcerpc_binding_handle *b = lsa_pipe->binding_handle;
 
        do {
                struct lsa_DomainList dom_list;
@@ -900,15 +979,19 @@ NTSTATUS rpc_trusted_domains(TALLOC_CTX *mem_ctx,
                 * We don't run into deadlocks here, cause winbind_off() is
                 * called in the main function.
                 */
-               status = rpccli_lsa_EnumTrustDom(lsa_pipe,
+               status = dcerpc_lsa_EnumTrustDom(b,
                                                 mem_ctx,
                                                 lsa_policy,
                                                 &enum_ctx,
                                                 &dom_list,
-                                                (uint32_t) -1);
+                                                (uint32_t) -1,
+                                                &result);
                if (!NT_STATUS_IS_OK(status)) {
-                       if (!NT_STATUS_EQUAL(status, STATUS_MORE_ENTRIES)) {
-                               return status;
+                       return status;
+               }
+               if (!NT_STATUS_IS_OK(result)) {
+                       if (!NT_STATUS_EQUAL(result, STATUS_MORE_ENTRIES)) {
+                               return result;
                        }
                }
 
@@ -940,10 +1023,108 @@ NTSTATUS rpc_trusted_domains(TALLOC_CTX *mem_ctx,
                        sid_copy(sid, dom_list.domains[i].sid);
                        trust->sid = sid;
                }
-       } while (NT_STATUS_EQUAL(status, STATUS_MORE_ENTRIES));
+       } while (NT_STATUS_EQUAL(result, STATUS_MORE_ENTRIES));
 
        *pnum_trusts = count;
        *ptrusts = array;
 
        return NT_STATUS_OK;
 }
+
+static NTSTATUS rpc_try_lookup_sids3(TALLOC_CTX *mem_ctx,
+                                    struct winbindd_domain *domain,
+                                    struct lsa_SidArray *sids,
+                                    struct lsa_RefDomainList **pdomains,
+                                    struct lsa_TransNameArray **pnames)
+{
+       struct lsa_TransNameArray2 lsa_names2;
+       struct lsa_TransNameArray *names;
+       uint32_t i, count;
+       struct rpc_pipe_client *cli;
+       NTSTATUS status, result;
+
+       status = cm_connect_lsa_tcp(domain, talloc_tos(), &cli);
+       if (!NT_STATUS_IS_OK(status)) {
+               domain->can_do_ncacn_ip_tcp = false;
+               return status;
+       }
+
+       ZERO_STRUCT(lsa_names2);
+       status = dcerpc_lsa_LookupSids3(cli->binding_handle,
+                                       mem_ctx,
+                                       sids,
+                                       pdomains,
+                                       &lsa_names2,
+                                       LSA_LOOKUP_NAMES_ALL,
+                                       &count,
+                                       LSA_LOOKUP_OPTION_SEARCH_ISOLATED_NAMES,
+                                       LSA_CLIENT_REVISION_2,
+                                       &result);
+       if (!NT_STATUS_IS_OK(status)) {
+               return status;
+       }
+       if (NT_STATUS_IS_ERR(result)) {
+               return result;
+       }
+       names = TALLOC_ZERO_P(mem_ctx, struct lsa_TransNameArray);
+       if (names == NULL) {
+               return NT_STATUS_NO_MEMORY;
+       }
+       names->count = lsa_names2.count;
+       names->names = talloc_array(names, struct lsa_TranslatedName,
+                                   names->count);
+       if (names->names == NULL) {
+               return NT_STATUS_NO_MEMORY;
+       }
+       for (i=0; i<names->count; i++) {
+               names->names[i].sid_type = lsa_names2.names[i].sid_type;
+               names->names[i].name.string = talloc_move(
+                       names->names, &lsa_names2.names[i].name.string);
+               names->names[i].sid_index = lsa_names2.names[i].sid_index;
+       }
+       *pnames = names;
+       return result;
+}
+
+NTSTATUS rpc_lookup_sids(TALLOC_CTX *mem_ctx,
+                        struct winbindd_domain *domain,
+                        struct lsa_SidArray *sids,
+                        struct lsa_RefDomainList **pdomains,
+                        struct lsa_TransNameArray **pnames)
+{
+       struct lsa_TransNameArray *names;
+       struct rpc_pipe_client *cli = NULL;
+       struct policy_handle lsa_policy;
+       uint32_t count;
+       NTSTATUS status, result;
+
+       if (domain->can_do_ncacn_ip_tcp) {
+               status = rpc_try_lookup_sids3(mem_ctx, domain, sids,
+                                             pdomains, pnames);
+               if (!NT_STATUS_IS_ERR(status)) {
+                       return status;
+               }
+       }
+
+       status = cm_connect_lsa(domain, mem_ctx, &cli, &lsa_policy);
+       if (!NT_STATUS_IS_OK(status)) {
+               return status;
+       }
+
+       names = TALLOC_ZERO_P(mem_ctx, struct lsa_TransNameArray);
+       if (names == NULL) {
+               return NT_STATUS_NO_MEMORY;
+       }
+       status = dcerpc_lsa_LookupSids(cli->binding_handle, mem_ctx,
+                                      &lsa_policy, sids, pdomains,
+                                      names, LSA_LOOKUP_NAMES_ALL,
+                                      &count, &result);
+       if (!NT_STATUS_IS_OK(status)) {
+               return status;
+       }
+       if (NT_STATUS_IS_ERR(result)) {
+               return result;
+       }
+       *pnames = names;
+       return result;
+}