diff options
Diffstat (limited to 'source3')
| -rw-r--r-- | source3/winbindd/winbindd_samr.c | 107 |
1 files changed, 103 insertions, 4 deletions
diff --git a/source3/winbindd/winbindd_samr.c b/source3/winbindd/winbindd_samr.c index d2ce4259b3..b611602e8b 100644 --- a/source3/winbindd/winbindd_samr.c +++ b/source3/winbindd/winbindd_samr.c @@ -1292,11 +1292,110 @@ static NTSTATUS common_lookup_useraliases(struct winbindd_domain *domain, TALLOC_CTX *mem_ctx, uint32_t num_sids, const struct dom_sid *sids, - uint32_t *p_num_aliases, - uint32_t **rids) + uint32_t *pnum_aliases, + uint32_t **palias_rids) { - /* TODO FIXME */ - return NT_STATUS_NOT_IMPLEMENTED; +#define MAX_SAM_ENTRIES_W2K 0x400 /* 1024 */ + struct rpc_pipe_client *samr_pipe; + struct policy_handle dom_pol; + uint32_t num_query_sids = 0; + uint32_t num_queries = 1; + uint32_t num_aliases = 0; + uint32_t total_sids = 0; + uint32_t rangesize = MAX_SAM_ENTRIES_W2K; + uint32_t i; + struct samr_Ids alias_rids_query; + TALLOC_CTX *tmp_ctx; + NTSTATUS status; + + DEBUG(3,("samr: lookup useraliases\n")); + + if (pnum_aliases) { + *pnum_aliases = 0; + } + + if (palias_rids) { + *palias_rids = NULL; + } + + 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; + } + + 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(tmp_ctx, struct lsa_SidPtr, num_query_sids); + if (sid_array.sids == NULL) { + status = NT_STATUS_NO_MEMORY; + goto error; + } + } else { + sid_array.sids = NULL; + } + + for (i = 0; i < num_query_sids; i++) { + sid_array.sids[i].sid = sid_dup_talloc(tmp_ctx, &sids[total_sids++]); + if (sid_array.sids[i].sid == NULL) { + status = NT_STATUS_NO_MEMORY; + goto error; + } + } + sid_array.num_sids = num_query_sids; + + /* do request */ + status = rpccli_samr_GetAliasMembership(samr_pipe, + tmp_ctx, + &dom_pol, + &sid_array, + &alias_rids_query); + if (!NT_STATUS_IS_OK(status)) { + goto error; + } + + if (palias_rids) { + /* 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], + palias_rids, + &na)) { + status = NT_STATUS_NO_MEMORY; + goto error; + } + num_aliases = na; + } + } + + num_queries++; + + } while (total_sids < num_sids); + + if (pnum_aliases) { + *pnum_aliases = num_aliases; + } + +error: + TALLOC_FREE(tmp_ctx); + return status; +#undef MAX_SAM_ENTRIES_W2K } /* find the sequence number for a domain */ |