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s3-winbind: Use rpc_lookup_useraliases in msrpc.

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This commit is contained in:
Andreas Schneider 2010-06-18 19:08:41 +02:00
parent aa831374b8
commit 1f2fe8dee9
1 changed files with 42 additions and 80 deletions
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122
source3/winbindd/winbindd_msrpc.c
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@ -538,98 +538,60 @@ done:
static NTSTATUS msrpc_lookup_useraliases(struct winbindd_domain *domain,
TALLOC_CTX *mem_ctx,
uint32 num_sids, const struct dom_sid *sids,
uint32 *num_aliases,
uint32 **alias_rids)
uint32 *pnum_aliases,
uint32 **palias_rids)
{
NTSTATUS result = NT_STATUS_UNSUCCESSFUL;
struct rpc_pipe_client *samr_pipe;
struct policy_handle dom_pol;
uint32 num_query_sids = 0;
int i;
struct rpc_pipe_client *cli;
struct samr_Ids alias_rids_query;
int rangesize = MAX_SAM_ENTRIES_W2K;
uint32 total_sids = 0;
int num_queries = 1;
uint32_t num_aliases = 0;
uint32_t *alias_rids = NULL;
TALLOC_CTX *tmp_ctx;
NTSTATUS status;
*num_aliases = 0;
*alias_rids = NULL;
DEBUG(3,("msrpc_lookup_useraliases\n"));
DEBUG(3,("rpc: lookup_useraliases\n"));
if ( !winbindd_can_contact_domain( domain ) ) {
DEBUG(10,("msrpc_lookup_useraliases: No incoming trust for domain %s\n",
domain->name));
return NT_STATUS_OK;
if (pnum_aliases) {
*pnum_aliases = 0;
}
result = cm_connect_sam(domain, mem_ctx, &cli, &dom_pol);
if (!NT_STATUS_IS_OK(result))
return result;
tmp_ctx = talloc_stackframe();
if (tmp_ctx == NULL) {
return NT_STATUS_NO_MEMORY;
}
do {
/* prepare query */
struct lsa_SidArray sid_array;
if (!winbindd_can_contact_domain(domain)) {
DEBUG(10,("msrpc_lookup_useraliases: No incoming trust for domain %s\n",
domain->name));
goto done;
}
ZERO_STRUCT(sid_array);
status = cm_connect_sam(domain, tmp_ctx, &samr_pipe, &dom_pol);
if (!NT_STATUS_IS_OK(status)) {
goto done;
}
num_query_sids = MIN(num_sids - total_sids, rangesize);
status = rpc_lookup_useraliases(tmp_ctx,
samr_pipe,
&dom_pol,
num_sids,
sids,
&num_aliases,
&alias_rids);
if (!NT_STATUS_IS_OK(status)) {
goto done;
}
DEBUG(10,("rpc: lookup_useraliases: entering query %d for %d sids\n",
num_queries, num_query_sids));
if (pnum_aliases) {
*pnum_aliases = num_aliases;
}
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;
}
if (palias_rids) {
*palias_rids = talloc_move(mem_ctx, &alias_rids);
}
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) {
TALLOC_FREE(sid_array.sids);
return NT_STATUS_NO_MEMORY;
}
}
sid_array.num_sids = num_query_sids;
/* do request */
result = rpccli_samr_GetAliasMembership(cli, mem_ctx,
&dom_pol,
&sid_array,
&alias_rids_query);
if (!NT_STATUS_IS_OK(result)) {
*num_aliases = 0;
*alias_rids = NULL;
TALLOC_FREE(sid_array.sids);
goto done;
}
/* 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;
}
TALLOC_FREE(sid_array.sids);
num_queries++;
} while (total_sids < num_sids);
done:
DEBUG(10,("rpc: lookup_useraliases: got %d aliases in %d queries "
"(rangesize: %d)\n", *num_aliases, num_queries, rangesize));
return result;
done:
TALLOC_FREE(tmp_ctx);
return status;
}