| 1 | /*
|
|---|
| 2 | Unix SMB/CIFS implementation.
|
|---|
| 3 | async lookupsids
|
|---|
| 4 | Copyright (C) Volker Lendecke 2011
|
|---|
| 5 |
|
|---|
| 6 | This program is free software; you can redistribute it and/or modify
|
|---|
| 7 | it under the terms of the GNU General Public License as published by
|
|---|
| 8 | the Free Software Foundation; either version 3 of the License, or
|
|---|
| 9 | (at your option) any later version.
|
|---|
| 10 |
|
|---|
| 11 | This program is distributed in the hope that it will be useful,
|
|---|
| 12 | but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|---|
| 13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|---|
| 14 | GNU General Public License for more details.
|
|---|
| 15 |
|
|---|
| 16 | You should have received a copy of the GNU General Public License
|
|---|
| 17 | along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|---|
| 18 | */
|
|---|
| 19 |
|
|---|
| 20 | #include "includes.h"
|
|---|
| 21 | #include "winbindd.h"
|
|---|
| 22 | #include "librpc/gen_ndr/ndr_wbint_c.h"
|
|---|
| 23 | #include "../libcli/security/security.h"
|
|---|
| 24 | #include "passdb/machine_sid.h"
|
|---|
| 25 |
|
|---|
| 26 | struct wb_lookupsids_domain {
|
|---|
| 27 | struct dom_sid sid;
|
|---|
| 28 | struct winbindd_domain *domain;
|
|---|
| 29 |
|
|---|
| 30 | /*
|
|---|
| 31 | * Array of sids to be passed into wbint_LookupSids. Preallocated with
|
|---|
| 32 | * num_sids.
|
|---|
| 33 | */
|
|---|
| 34 | struct lsa_SidArray sids;
|
|---|
| 35 |
|
|---|
| 36 | /*
|
|---|
| 37 | * Indexes into wb_lookupsids_state->sids and thus
|
|---|
| 38 | * wb_lookupsids_state->res_names. Preallocated with num_sids.
|
|---|
| 39 | */
|
|---|
| 40 | uint32_t *sid_indexes;
|
|---|
| 41 | };
|
|---|
| 42 |
|
|---|
| 43 | struct wb_translated_name {
|
|---|
| 44 | const char *domain_name;
|
|---|
| 45 | const char *name;
|
|---|
| 46 | enum lsa_SidType type;
|
|---|
| 47 | };
|
|---|
| 48 |
|
|---|
| 49 | static struct wb_lookupsids_domain *wb_lookupsids_get_domain(
|
|---|
| 50 | const struct dom_sid *sid, TALLOC_CTX *mem_ctx,
|
|---|
| 51 | struct wb_lookupsids_domain **domains, uint32_t num_sids);
|
|---|
| 52 |
|
|---|
| 53 | struct wb_lookupsids_state {
|
|---|
| 54 | struct tevent_context *ev;
|
|---|
| 55 |
|
|---|
| 56 | /*
|
|---|
| 57 | * SIDs passed in
|
|---|
| 58 | */
|
|---|
| 59 | struct dom_sid *sids;
|
|---|
| 60 | uint32_t num_sids;
|
|---|
| 61 |
|
|---|
| 62 | /*
|
|---|
| 63 | * The domains we're using for bulk lookup via wbint_LookupRids or
|
|---|
| 64 | * wbint_LookupSids. We expect very few domains, so we do a
|
|---|
| 65 | * talloc_realloc and rely on talloc_array_length.
|
|---|
| 66 | */
|
|---|
| 67 | struct wb_lookupsids_domain *domains;
|
|---|
| 68 | uint32_t domains_done;
|
|---|
| 69 |
|
|---|
| 70 | /*
|
|---|
| 71 | * These SIDs are looked up individually via
|
|---|
| 72 | * wbint_LookupSid. Preallocated with num_sids.
|
|---|
| 73 | */
|
|---|
| 74 | uint32_t *single_sids;
|
|---|
| 75 | uint32_t num_single_sids;
|
|---|
| 76 | uint32_t single_sids_done;
|
|---|
| 77 |
|
|---|
| 78 | /*
|
|---|
| 79 | * Intermediate store for wbint_LookupRids to passdb. These are
|
|---|
| 80 | * spliced into res_domains/res_names in wb_lookupsids_move_name.
|
|---|
| 81 | */
|
|---|
| 82 | struct wbint_RidArray rids;
|
|---|
| 83 | const char *domain_name;
|
|---|
| 84 | struct wbint_Principals rid_names;
|
|---|
| 85 |
|
|---|
| 86 | /*
|
|---|
| 87 | * Intermediate results for wbint_LookupSids. These results are
|
|---|
| 88 | * spliced into res_domains/res_names in wb_lookupsids_move_name.
|
|---|
| 89 | */
|
|---|
| 90 | struct lsa_RefDomainList tmp_domains;
|
|---|
| 91 | struct lsa_TransNameArray tmp_names;
|
|---|
| 92 |
|
|---|
| 93 | /*
|
|---|
| 94 | * Results
|
|---|
| 95 | */
|
|---|
| 96 | struct lsa_RefDomainList *res_domains;
|
|---|
| 97 | /*
|
|---|
| 98 | * Indexed as "sids" in this structure
|
|---|
| 99 | */
|
|---|
| 100 | struct lsa_TransNameArray *res_names;
|
|---|
| 101 | };
|
|---|
| 102 |
|
|---|
| 103 | static bool wb_lookupsids_next(struct tevent_req *req,
|
|---|
| 104 | struct wb_lookupsids_state *state);
|
|---|
|
|---|
