/* Fills the samr_RidWithAttributeArray with the provided sids.
* If it happens that we have additional groups that do not belong
* to the domain, add their sids as extra sids */
static NTSTATUS group_sids_to_info3(struct netr_SamInfo3 *info3,
const struct dom_sid *sids,
size_t num_sids)
{
uint32_t attributes = SE_GROUP_MANDATORY |
SE_GROUP_ENABLED_BY_DEFAULT |
SE_GROUP_ENABLED;
struct samr_RidWithAttributeArray *groups;
struct dom_sid *domain_sid;
unsigned int i;
NTSTATUS status;
uint32_t rid;
bool ok;
domain_sid = info3->base.domain_sid;
groups = &info3->base.groups;
groups->rids = talloc_array(info3,
struct samr_RidWithAttribute, num_sids);
if (!groups->rids) {
return NT_STATUS_NO_MEMORY;
}
for (i = 0; i < num_sids; i++) {
ok = sid_peek_check_rid(domain_sid, &sids[i], &rid);
if (ok) {
/* store domain group rid */
groups->rids[groups->count].rid = rid;
groups->rids[groups->count].attributes = attributes;
groups->count++;
continue;
}
/* if this wasn't a domain sid, add it as extra sid */
status = append_netr_SidAttr(info3, &info3->sids,
&info3->sidcount,
&sids[i], attributes);
if (!NT_STATUS_IS_OK(status)) {
return status;
}
}
return NT_STATUS_OK;
}
static NTSTATUS merge_resource_sids(const struct PAC_LOGON_INFO *logon_info,
struct netr_SamInfo3 *info3)
{
uint32_t i = 0;
const struct PAC_DOMAIN_GROUP_MEMBERSHIP *rg = NULL;
if (logon_info->info3.base.user_flags & NETLOGON_RESOURCE_GROUPS) {
rg = &logon_info->resource_groups;
}
if (rg == NULL) {
return NT_STATUS_OK;
}
if (rg->domain_sid == NULL) {
DEBUG(10, ("Missing Resource Group Domain SID\n"));
return NT_STATUS_INVALID_PARAMETER;
}
/* The IDL layer would be a better place to check this, but to
* guard the integer addition below, we double-check */
if (rg->groups.count > 65535) {
DEBUG(10, ("Too much Resource Group RIDs %u\n",
(unsigned)rg->groups.count));
return NT_STATUS_INVALID_PARAMETER;
}
/*
* If there are any resource groups (SID Compression) add
* them to the extra sids portion of the info3 in the PAC.
*
* This makes the info3 look like it would if we got the info
* from the DC rather than the PAC.
*/
/*
* Construct a SID for each RID in the list and then append it
* to the info3.
*/
for (i = 0; i < rg->groups.count; i++) {
NTSTATUS status;
struct dom_sid new_sid;
uint32_t attributes = rg->groups.rids[i].attributes;
sid_compose(&new_sid,
rg->domain_sid,
rg->groups.rids[i].rid);
DEBUG(10, ("Adding SID %s to extra SIDS\n",
sid_string_dbg(&new_sid)));
status = append_netr_SidAttr(info3, &info3->sids,
&info3->sidcount,
&new_sid,
attributes);
if (!NT_STATUS_IS_OK(status)) {
DEBUG(1, ("failed to append SID %s to extra SIDS: %s\n",
sid_string_dbg(&new_sid),
nt_errstr(status)));
return status;
}
}
return NT_STATUS_OK;
}