/*
lookup a name for 1 SID
*/
static NTSTATUS dcesrv_lsa_lookup_sid(struct lsa_policy_state *state, TALLOC_CTX *mem_ctx,
struct dom_sid *sid, const char *sid_str,
const char **authority_name,
const char **name, enum lsa_SidType *rtype)
{
NTSTATUS status;
int ret;
uint32_t atype;
struct ldb_message **res;
struct ldb_dn *domain_dn;
const char * const attrs[] = { "sAMAccountName", "sAMAccountType", "cn", NULL};
status = lookup_well_known_sids(mem_ctx, sid_str, authority_name, name, rtype);
if (NT_STATUS_IS_OK(status)) {
return status;
}
if (dom_sid_in_domain(state->domain_sid, sid)) {
*authority_name = state->domain_name;
domain_dn = state->domain_dn;
} else if (dom_sid_in_domain(state->builtin_sid, sid)) {
*authority_name = NAME_BUILTIN;
domain_dn = state->builtin_dn;
} else {
/* Not well known, our domain or built in */
/* In future, we must look at SID histories, and at trusted domains via winbind */
return NT_STATUS_NOT_FOUND;
}
ret = gendb_search(state->sam_ldb, mem_ctx, domain_dn, &res, attrs,
"objectSid=%s", ldap_encode_ndr_dom_sid(mem_ctx, sid));
if (ret == 1) {
*name = ldb_msg_find_attr_as_string(res[0], "sAMAccountName", NULL);
if (!*name) {
*name = ldb_msg_find_attr_as_string(res[0], "cn", NULL);
if (!*name) {
*name = talloc_strdup(mem_ctx, sid_str);
NT_STATUS_HAVE_NO_MEMORY(*name);
}
}
atype = samdb_result_uint(res[0], "sAMAccountType", 0);
*rtype = ds_atype_map(atype);
return NT_STATUS_OK;
}
/* need to re-add a check for an allocated sid */
return NT_STATUS_NOT_FOUND;
}
/*
encode a sid in SDDL format
*/
static char *sddl_encode_sid(TALLOC_CTX *mem_ctx, const struct dom_sid *sid,
const struct dom_sid *domain_sid)
{
int i;
char *sidstr;
sidstr = dom_sid_string(mem_ctx, sid);
if (sidstr == NULL) return NULL;
/* seen if its a well known sid */
for (i=0;sid_codes[i].sid;i++) {
if (strcmp(sidstr, sid_codes[i].sid) == 0) {
talloc_free(sidstr);
return talloc_strdup(mem_ctx, sid_codes[i].code);
}
}
/* or a well known rid in our domain */
if (dom_sid_in_domain(domain_sid, sid)) {
uint32_t rid = sid->sub_auths[sid->num_auths-1];
for (;i<ARRAY_SIZE(sid_codes);i++) {
if (rid == sid_codes[i].rid) {
talloc_free(sidstr);
return talloc_strdup(mem_ctx, sid_codes[i].code);
}
}
}
talloc_free(sidstr);
/* TODO: encode well known sids as two letter codes */
return dom_sid_string(mem_ctx, sid);
}
static struct wbsrv_domain *find_domain_from_sid(struct wbsrv_service *service,
const struct dom_sid *sid)
{
struct wbsrv_domain *domain;
for (domain = service->domains; domain!=NULL; domain = domain->next) {
if (dom_sid_equal(domain->info->sid, sid)) {
break;
}
if (dom_sid_in_domain(domain->info->sid, sid)) {
break;
}
}
return domain;
}
static NTSTATUS wbcsids_to_netr_SidAttrArray(
const struct dom_sid *domain_sid,
const struct wbcSidWithAttr *sids,
size_t num_sids,
TALLOC_CTX *mem_ctx,
struct netr_SidAttr **_info3_sids,
uint32_t *info3_num_sids)
{
unsigned int i, j = 0;
struct netr_SidAttr *info3_sids;
info3_sids = talloc_array(mem_ctx, struct netr_SidAttr, num_sids);
if (info3_sids == NULL) {
return NT_STATUS_NO_MEMORY;
}
/* a wbcDomainSid is the same as a dom_sid */
for (i = 0; i < num_sids; i++) {
const struct dom_sid *sid;
sid = (const struct dom_sid *)&sids[i].sid;
if (dom_sid_in_domain(domain_sid, sid)) {
continue;
}
info3_sids[j].sid = dom_sid_dup(info3_sids, sid);
if (info3_sids[j].sid == NULL) {
talloc_free(info3_sids);
return NT_STATUS_NO_MEMORY;
}
info3_sids[j].attributes = SE_GROUP_MANDATORY |
SE_GROUP_ENABLED_BY_DEFAULT |
SE_GROUP_ENABLED;
j++;
}
*info3_num_sids = j;
*_info3_sids = info3_sids;
return NT_STATUS_OK;
}
static NTSTATUS auth_convert_user_info_dc_sambaseinfo(TALLOC_CTX *mem_ctx,
const struct auth_user_info_dc *user_info_dc,
struct netr_SamBaseInfo *sam)
{
NTSTATUS status;
const struct auth_user_info *info;
ZERO_STRUCTP(sam);
if (user_info_dc->num_sids > PRIMARY_USER_SID_INDEX) {
status = dom_sid_split_rid(sam, &user_info_dc->sids[PRIMARY_USER_SID_INDEX],
&sam->domain_sid, &sam->rid);
if (!NT_STATUS_IS_OK(status)) {
return status;
}
} else {
return NT_STATUS_INVALID_PARAMETER;
}
if (user_info_dc->num_sids > PRIMARY_GROUP_SID_INDEX) {
status = dom_sid_split_rid(NULL, &user_info_dc->sids[PRIMARY_GROUP_SID_INDEX],
NULL, &sam->primary_gid);
if (!NT_STATUS_IS_OK(status)) {
return status;
}
} else {
/* if we have to encode something like SYSTEM (with no
* second SID in the token) then this is the only
* choice */
sam->primary_gid = sam->rid;
}
info = user_info_dc->info;
sam->logon_time = info->last_logon;
sam->logoff_time = info->last_logoff;
sam->kickoff_time = info->acct_expiry;
sam->last_password_change = info->last_password_change;
sam->allow_password_change = info->allow_password_change;
sam->force_password_change = info->force_password_change;
#define _COPY_STRING_TALLOC(src_name, dst_name) do { \
if (info->src_name != NULL) {\
sam->dst_name.string = talloc_strdup(mem_ctx, info->src_name); \
if (sam->dst_name.string == NULL) { \
return NT_STATUS_NO_MEMORY; \
} \
} \
} while(0)
_COPY_STRING_TALLOC(account_name, account_name);
_COPY_STRING_TALLOC(full_name, full_name);
_COPY_STRING_TALLOC(logon_script, logon_script);
_COPY_STRING_TALLOC(profile_path, profile_path);
_COPY_STRING_TALLOC(home_directory, home_directory);
_COPY_STRING_TALLOC(home_drive, home_drive);
_COPY_STRING_TALLOC(logon_server, logon_server);
_COPY_STRING_TALLOC(domain_name, logon_domain);
#undef _COPY_STRING_TALLOC
sam->logon_count = info->logon_count;
sam->bad_password_count = info->bad_password_count;
sam->groups.count = 0;
sam->groups.rids = NULL;
if (user_info_dc->num_sids > 2) {
size_t i;
sam->groups.rids = talloc_array(mem_ctx, struct samr_RidWithAttribute,
user_info_dc->num_sids);
if (sam->groups.rids == NULL)
return NT_STATUS_NO_MEMORY;
for (i=2; i<user_info_dc->num_sids; i++) {
struct dom_sid *group_sid = &user_info_dc->sids[i];
if (!dom_sid_in_domain(sam->domain_sid, group_sid)) {
/* We handle this elsewhere */
continue;
}
sam->groups.rids[sam->groups.count].rid =
group_sid->sub_auths[group_sid->num_auths-1];
sam->groups.rids[sam->groups.count].attributes =
SE_GROUP_MANDATORY | SE_GROUP_ENABLED_BY_DEFAULT | SE_GROUP_ENABLED;
sam->groups.count += 1;
}
}
/*
lookup a SID for 1 name
*/
static NTSTATUS dcesrv_lsa_lookup_name(struct tevent_context *ev_ctx,
struct loadparm_context *lp_ctx,
struct lsa_policy_state *state, TALLOC_CTX *mem_ctx,
const char *name, const char **authority_name,
struct dom_sid **sid, enum lsa_SidType *rtype,
uint32_t *rid)
{
int ret, i;
uint32_t atype;
struct ldb_message **res;
const char * const attrs[] = { "objectSid", "sAMAccountType", NULL};
const char *p;
const char *domain;
const char *username;
struct ldb_dn *domain_dn;
struct dom_sid *domain_sid;
NTSTATUS status;
p = strchr_m(name, '\\');
if (p != NULL) {
domain = talloc_strndup(mem_ctx, name, p-name);
if (!domain) {
return NT_STATUS_NO_MEMORY;
}
username = p + 1;
} else if (strchr_m(name, '@')) {
status = crack_name_to_nt4_name(mem_ctx, ev_ctx, lp_ctx, DRSUAPI_DS_NAME_FORMAT_USER_PRINCIPAL, name, &domain, &username);
if (!NT_STATUS_IS_OK(status)) {
DEBUG(3, ("Failed to crack name %s into an NT4 name: %s\n", name, nt_errstr(status)));
return status;
}
} else {
domain = NULL;
username = name;
}
if (!domain) {
/* Look up table of well known names */
status = lookup_well_known_names(mem_ctx, NULL, username, authority_name, sid, rtype);
if (NT_STATUS_IS_OK(status)) {
dom_sid_split_rid(NULL, *sid, NULL, rid);
return NT_STATUS_OK;
}
if (username == NULL) {
*authority_name = NAME_BUILTIN;
*sid = dom_sid_parse_talloc(mem_ctx, SID_BUILTIN);
*rtype = SID_NAME_DOMAIN;
*rid = 0xFFFFFFFF;
return NT_STATUS_OK;
}
if (strcasecmp_m(username, NAME_NT_AUTHORITY) == 0) {
*authority_name = NAME_NT_AUTHORITY;
*sid = dom_sid_parse_talloc(mem_ctx, SID_NT_AUTHORITY);
*rtype = SID_NAME_DOMAIN;
dom_sid_split_rid(NULL, *sid, NULL, rid);
return NT_STATUS_OK;
}
if (strcasecmp_m(username, NAME_BUILTIN) == 0) {
*authority_name = NAME_BUILTIN;
*sid = dom_sid_parse_talloc(mem_ctx, SID_BUILTIN);
*rtype = SID_NAME_DOMAIN;
*rid = 0xFFFFFFFF;
return NT_STATUS_OK;
}
if (strcasecmp_m(username, state->domain_dns) == 0) {
*authority_name = state->domain_name;
*sid = state->domain_sid;
*rtype = SID_NAME_DOMAIN;
*rid = 0xFFFFFFFF;
return NT_STATUS_OK;
}
if (strcasecmp_m(username, state->domain_name) == 0) {
*authority_name = state->domain_name;
*sid = state->domain_sid;
*rtype = SID_NAME_DOMAIN;
*rid = 0xFFFFFFFF;
return NT_STATUS_OK;
}
/* Perhaps this is a well known user? */
name = talloc_asprintf(mem_ctx, "%s\\%s", NAME_NT_AUTHORITY, username);
if (!name) {
return NT_STATUS_NO_MEMORY;
}
status = dcesrv_lsa_lookup_name(ev_ctx, lp_ctx, state, mem_ctx, name, authority_name, sid, rtype, rid);
if (NT_STATUS_IS_OK(status)) {
return status;
}
/* Perhaps this is a BUILTIN user? */
name = talloc_asprintf(mem_ctx, "%s\\%s", NAME_BUILTIN, username);
if (!name) {
return NT_STATUS_NO_MEMORY;
}
status = dcesrv_lsa_lookup_name(ev_ctx, lp_ctx, state, mem_ctx, name, authority_name, sid, rtype, rid);
if (NT_STATUS_IS_OK(status)) {
return status;
}
/* OK, I give up - perhaps we need to assume the user is in our domain? */
name = talloc_asprintf(mem_ctx, "%s\\%s", state->domain_name, username);
if (!name) {
return NT_STATUS_NO_MEMORY;
}
status = dcesrv_lsa_lookup_name(ev_ctx, lp_ctx, state, mem_ctx, name, authority_name, sid, rtype, rid);
if (NT_STATUS_IS_OK(status)) {
return status;
}
return STATUS_SOME_UNMAPPED;
} else if (strcasecmp_m(domain, NAME_NT_AUTHORITY) == 0) {
if (!*username) {
*authority_name = NAME_NT_AUTHORITY;
*sid = dom_sid_parse_talloc(mem_ctx, SID_NT_AUTHORITY);
*rtype = SID_NAME_DOMAIN;
dom_sid_split_rid(NULL, *sid, NULL, rid);
return NT_STATUS_OK;
}
/* Look up table of well known names */
status = lookup_well_known_names(mem_ctx, domain, username, authority_name,
sid, rtype);
if (NT_STATUS_IS_OK(status)) {
dom_sid_split_rid(NULL, *sid, NULL, rid);
}
return status;
} else if (strcasecmp_m(domain, NAME_BUILTIN) == 0) {
*authority_name = NAME_BUILTIN;
domain_dn = state->builtin_dn;
} else if (strcasecmp_m(domain, state->domain_dns) == 0) {
*authority_name = state->domain_name;
domain_dn = state->domain_dn;
} else if (strcasecmp_m(domain, state->domain_name) == 0) {
*authority_name = state->domain_name;
domain_dn = state->domain_dn;
} else {
/* Not local, need to ask winbind in future */
return STATUS_SOME_UNMAPPED;
}
ret = gendb_search_dn(state->sam_ldb, mem_ctx, domain_dn, &res, attrs);
if (ret == 1) {
domain_sid = samdb_result_dom_sid(mem_ctx, res[0], "objectSid");
if (domain_sid == NULL) {
return NT_STATUS_INVALID_SID;
}
} else {
return NT_STATUS_INVALID_SID;
}
if (!*username) {
*sid = domain_sid;
*rtype = SID_NAME_DOMAIN;
*rid = 0xFFFFFFFF;
return NT_STATUS_OK;
}
ret = gendb_search(state->sam_ldb, mem_ctx, domain_dn, &res, attrs,
"(&(sAMAccountName=%s)(objectSid=*))",
ldb_binary_encode_string(mem_ctx, username));
if (ret == -1) {
return NT_STATUS_INVALID_SID;
}
for (i=0; i < ret; i++) {
*sid = samdb_result_dom_sid(mem_ctx, res[i], "objectSid");
if (*sid == NULL) {
return NT_STATUS_INVALID_SID;
}
/* Check that this is in the domain */
if (!dom_sid_in_domain(domain_sid, *sid)) {
continue;
}
atype = samdb_result_uint(res[i], "sAMAccountType", 0);
*rtype = ds_atype_map(atype);
if (*rtype == SID_NAME_UNKNOWN) {
return STATUS_SOME_UNMAPPED;
}
dom_sid_split_rid(NULL, *sid, NULL, rid);
return NT_STATUS_OK;
}
/* need to check for an allocated sid */
return NT_STATUS_INVALID_SID;
}
/* Query display info for a realm. This is the basic user list fn */
static NTSTATUS query_user_list(struct winbindd_domain *domain,
TALLOC_CTX *mem_ctx,
uint32_t **prids)
{
ADS_STRUCT *ads = NULL;
const char *attrs[] = { "sAMAccountType", "objectSid", NULL };
int count;
uint32_t *rids = NULL;
ADS_STATUS rc;
LDAPMessage *res = NULL;
LDAPMessage *msg = NULL;
NTSTATUS status = NT_STATUS_UNSUCCESSFUL;
DEBUG(3,("ads: query_user_list\n"));
if ( !winbindd_can_contact_domain( domain ) ) {
DEBUG(10,("query_user_list: No incoming trust for domain %s\n",
domain->name));
return NT_STATUS_OK;
}
ads = ads_cached_connection(domain);
if (!ads) {
domain->last_status = NT_STATUS_SERVER_DISABLED;
goto done;
}
rc = ads_search_retry(ads, &res, "(objectCategory=user)", attrs);
if (!ADS_ERR_OK(rc)) {
DEBUG(1,("query_user_list ads_search: %s\n", ads_errstr(rc)));
status = ads_ntstatus(rc);
goto done;
} else if (!res) {
DEBUG(1,("query_user_list ads_search returned NULL res\n"));
goto done;
}
count = ads_count_replies(ads, res);
if (count == 0) {
DEBUG(1,("query_user_list: No users found\n"));
goto done;
}
rids = talloc_zero_array(mem_ctx, uint32_t, count);
if (rids == NULL) {
status = NT_STATUS_NO_MEMORY;
goto done;
}
count = 0;
for (msg = ads_first_entry(ads, res); msg; msg = ads_next_entry(ads, msg)) {
struct dom_sid user_sid;
uint32_t atype;
bool ok;
ok = ads_pull_uint32(ads, msg, "sAMAccountType", &atype);
if (!ok) {
DBG_INFO("Object lacks sAMAccountType attribute\n");
continue;
}
if (ds_atype_map(atype) != SID_NAME_USER) {
DBG_INFO("Not a user account? atype=0x%x\n", atype);
continue;
}
if (!ads_pull_sid(ads, msg, "objectSid", &user_sid)) {
char *dn = ads_get_dn(ads, talloc_tos(), msg);
DBG_INFO("No sid for %s !?\n", dn);
TALLOC_FREE(dn);
continue;
}
if (!dom_sid_in_domain(&domain->sid, &user_sid)) {
fstring sidstr, domstr;
DBG_WARNING("Got sid %s in domain %s\n",
sid_to_fstring(sidstr, &user_sid),
sid_to_fstring(domstr, &domain->sid));
continue;
}
sid_split_rid(&user_sid, &rids[count]);
count += 1;
}
rids = talloc_realloc(mem_ctx, rids, uint32_t, count);
if (prids != NULL) {
*prids = rids;
}
status = NT_STATUS_OK;
DBG_NOTICE("ads query_user_list gave %d entries\n", count);
done:
return status;
}
static WERROR DsCrackNameOneFilter(struct ldb_context *sam_ctx, TALLOC_CTX *mem_ctx,
struct smb_krb5_context *smb_krb5_context,
uint32_t format_flags, enum drsuapi_DsNameFormat format_offered,
enum drsuapi_DsNameFormat format_desired,
struct ldb_dn *name_dn, const char *name,
const char *domain_filter, const char *result_filter,
struct drsuapi_DsNameInfo1 *info1,
int scope, struct ldb_dn *search_dn)
{
int ldb_ret;
struct ldb_result *domain_res = NULL;
const char * const *domain_attrs;
const char * const *result_attrs;
struct ldb_message **result_res = NULL;
struct ldb_message *result = NULL;
int i;
char *p;
struct ldb_dn *partitions_basedn = samdb_partitions_dn(sam_ctx, mem_ctx);
const char * const _domain_attrs_1779[] = { "ncName", "dnsRoot", NULL};
const char * const _result_attrs_null[] = { NULL };
const char * const _domain_attrs_canonical[] = { "ncName", "dnsRoot", NULL};
const char * const _result_attrs_canonical[] = { "canonicalName", NULL };
const char * const _domain_attrs_nt4[] = { "ncName", "dnsRoot", "nETBIOSName", NULL};
const char * const _result_attrs_nt4[] = { "sAMAccountName", "objectSid", "objectClass", NULL};
const char * const _domain_attrs_guid[] = { "ncName", "dnsRoot", NULL};
const char * const _result_attrs_guid[] = { "objectGUID", NULL};
const char * const _domain_attrs_display[] = { "ncName", "dnsRoot", NULL};
const char * const _result_attrs_display[] = { "displayName", "samAccountName", NULL};
const char * const _domain_attrs_none[] = { "ncName", "dnsRoot" , NULL};
const char * const _result_attrs_none[] = { NULL};
/* here we need to set the attrs lists for domain and result lookups */
switch (format_desired) {
case DRSUAPI_DS_NAME_FORMAT_FQDN_1779:
case DRSUAPI_DS_NAME_FORMAT_CANONICAL_EX:
domain_attrs = _domain_attrs_1779;
result_attrs = _result_attrs_null;
break;
case DRSUAPI_DS_NAME_FORMAT_CANONICAL:
domain_attrs = _domain_attrs_canonical;
result_attrs = _result_attrs_canonical;
break;
case DRSUAPI_DS_NAME_FORMAT_NT4_ACCOUNT:
domain_attrs = _domain_attrs_nt4;
result_attrs = _result_attrs_nt4;
break;
case DRSUAPI_DS_NAME_FORMAT_GUID:
domain_attrs = _domain_attrs_guid;
result_attrs = _result_attrs_guid;
break;
case DRSUAPI_DS_NAME_FORMAT_DISPLAY:
domain_attrs = _domain_attrs_display;
result_attrs = _result_attrs_display;
break;
default:
domain_attrs = _domain_attrs_none;
result_attrs = _result_attrs_none;
break;
}
if (domain_filter) {
/* if we have a domain_filter look it up and set the result_basedn and the dns_domain_name */
ldb_ret = ldb_search(sam_ctx, mem_ctx, &domain_res,
partitions_basedn,
LDB_SCOPE_ONELEVEL,
domain_attrs,
"%s", domain_filter);
if (ldb_ret != LDB_SUCCESS) {
DEBUG(2, ("DsCrackNameOneFilter domain ref search failed: %s\n", ldb_errstring(sam_ctx)));
info1->status = DRSUAPI_DS_NAME_STATUS_RESOLVE_ERROR;
return WERR_OK;
}
switch (domain_res->count) {
case 1:
break;
case 0:
info1->status = DRSUAPI_DS_NAME_STATUS_NOT_FOUND;
return WERR_OK;
default:
info1->status = DRSUAPI_DS_NAME_STATUS_NOT_UNIQUE;
return WERR_OK;
}
info1->dns_domain_name = ldb_msg_find_attr_as_string(domain_res->msgs[0], "dnsRoot", NULL);
W_ERROR_HAVE_NO_MEMORY(info1->dns_domain_name);
info1->status = DRSUAPI_DS_NAME_STATUS_DOMAIN_ONLY;
} else {
info1->dns_domain_name = NULL;
info1->status = DRSUAPI_DS_NAME_STATUS_RESOLVE_ERROR;
}
if (result_filter) {
int ret;
struct ldb_result *res;
uint32_t dsdb_flags = 0;
struct ldb_dn *real_search_dn = NULL;
info1->status = DRSUAPI_DS_NAME_STATUS_NOT_FOUND;
/*
* From 4.1.4.2.11 of MS-DRSR
* if DS_NAME_FLAG_GCVERIFY in flags then
* rt := select all O from all
* where attrValue in GetAttrVals(O, att, false)
* else
* rt := select all O from subtree DefaultNC()
* where attrValue in GetAttrVals(O, att, false)
* endif
* return rt
*/
if (format_flags & DRSUAPI_DS_NAME_FLAG_GCVERIFY ||
format_offered == DRSUAPI_DS_NAME_FORMAT_GUID)
{
dsdb_flags = DSDB_SEARCH_SEARCH_ALL_PARTITIONS;
} else if (domain_res) {
if (!search_dn) {
struct ldb_dn *tmp_dn = samdb_result_dn(sam_ctx, mem_ctx, domain_res->msgs[0], "ncName", NULL);
real_search_dn = tmp_dn;
} else {
real_search_dn = search_dn;
}
} else {
real_search_dn = ldb_get_default_basedn(sam_ctx);
}
if (format_desired == DRSUAPI_DS_NAME_FORMAT_GUID){
dsdb_flags |= DSDB_SEARCH_SHOW_RECYCLED;
}
/* search with the 'phantom root' flag */
ret = dsdb_search(sam_ctx, mem_ctx, &res,
real_search_dn,
scope,
result_attrs,
dsdb_flags,
"%s", result_filter);
if (ret != LDB_SUCCESS) {
DEBUG(2, ("DsCrackNameOneFilter search from '%s' with flags 0x%08x failed: %s\n",
ldb_dn_get_linearized(real_search_dn),
dsdb_flags,
ldb_errstring(sam_ctx)));
info1->status = DRSUAPI_DS_NAME_STATUS_RESOLVE_ERROR;
return WERR_OK;
}
ldb_ret = res->count;
result_res = res->msgs;
} else if (format_offered == DRSUAPI_DS_NAME_FORMAT_FQDN_1779) {
ldb_ret = gendb_search_dn(sam_ctx, mem_ctx, name_dn, &result_res,
result_attrs);
} else if (domain_res) {
name_dn = samdb_result_dn(sam_ctx, mem_ctx, domain_res->msgs[0], "ncName", NULL);
ldb_ret = gendb_search_dn(sam_ctx, mem_ctx, name_dn, &result_res,
result_attrs);
} else {
/* Can't happen */
DEBUG(0, ("LOGIC ERROR: DsCrackNameOneFilter domain ref search not available: This can't happen...\n"));
info1->status = DRSUAPI_DS_NAME_STATUS_RESOLVE_ERROR;
return WERR_OK;
}
switch (ldb_ret) {
case 1:
result = result_res[0];
break;
case 0:
switch (format_offered) {
case DRSUAPI_DS_NAME_FORMAT_SERVICE_PRINCIPAL:
return DsCrackNameSPNAlias(sam_ctx, mem_ctx,
smb_krb5_context,
format_flags, format_offered, format_desired,
name, info1);
case DRSUAPI_DS_NAME_FORMAT_USER_PRINCIPAL:
return DsCrackNameUPN(sam_ctx, mem_ctx, smb_krb5_context,
format_flags, format_offered, format_desired,
name, info1);
default:
break;
}
info1->status = DRSUAPI_DS_NAME_STATUS_NOT_FOUND;
return WERR_OK;
case -1:
DEBUG(2, ("DsCrackNameOneFilter result search failed: %s\n", ldb_errstring(sam_ctx)));
info1->status = DRSUAPI_DS_NAME_STATUS_RESOLVE_ERROR;
return WERR_OK;
default:
switch (format_offered) {
case DRSUAPI_DS_NAME_FORMAT_CANONICAL:
case DRSUAPI_DS_NAME_FORMAT_CANONICAL_EX:
{
const char *canonical_name = NULL; /* Not required, but we get warnings... */
/* We may need to manually filter further */
for (i = 0; i < ldb_ret; i++) {
switch (format_offered) {
case DRSUAPI_DS_NAME_FORMAT_CANONICAL:
canonical_name = ldb_dn_canonical_string(mem_ctx, result_res[i]->dn);
break;
case DRSUAPI_DS_NAME_FORMAT_CANONICAL_EX:
canonical_name = ldb_dn_canonical_ex_string(mem_ctx, result_res[i]->dn);
break;
default:
break;
}
if (strcasecmp_m(canonical_name, name) == 0) {
result = result_res[i];
break;
}
}
if (!result) {
info1->status = DRSUAPI_DS_NAME_STATUS_NOT_FOUND;
return WERR_OK;
}
}
/* FALL TROUGH */
default:
info1->status = DRSUAPI_DS_NAME_STATUS_NOT_UNIQUE;
return WERR_OK;
}
}
info1->dns_domain_name = ldb_dn_canonical_string(mem_ctx, result->dn);
W_ERROR_HAVE_NO_MEMORY(info1->dns_domain_name);
p = strchr(info1->dns_domain_name, '/');
if (p) {
p[0] = '\0';
}
/* here we can use result and domain_res[0] */
switch (format_desired) {
case DRSUAPI_DS_NAME_FORMAT_FQDN_1779: {
info1->result_name = ldb_dn_alloc_linearized(mem_ctx, result->dn);
W_ERROR_HAVE_NO_MEMORY(info1->result_name);
info1->status = DRSUAPI_DS_NAME_STATUS_OK;
return WERR_OK;
}
case DRSUAPI_DS_NAME_FORMAT_CANONICAL: {
info1->result_name = ldb_msg_find_attr_as_string(result, "canonicalName", NULL);
info1->status = DRSUAPI_DS_NAME_STATUS_OK;
return WERR_OK;
}
case DRSUAPI_DS_NAME_FORMAT_CANONICAL_EX: {
/* Not in the virtual ldb attribute */
return DsCrackNameOneSyntactical(mem_ctx,
DRSUAPI_DS_NAME_FORMAT_FQDN_1779,
DRSUAPI_DS_NAME_FORMAT_CANONICAL_EX,
result->dn, name, info1);
}
case DRSUAPI_DS_NAME_FORMAT_NT4_ACCOUNT: {
const struct dom_sid *sid = samdb_result_dom_sid(mem_ctx, result, "objectSid");
const char *_acc = "", *_dom = "";
if (sid == NULL) {
info1->status = DRSUAPI_DS_NAME_STATUS_NO_MAPPING;
return WERR_OK;
}
if (samdb_find_attribute(sam_ctx, result, "objectClass",
"domain")) {
/* This can also find a DomainDNSZones entry,
* but it won't have the SID we just
* checked. */
ldb_ret = ldb_search(sam_ctx, mem_ctx, &domain_res,
partitions_basedn,
LDB_SCOPE_ONELEVEL,
domain_attrs,
"(ncName=%s)", ldb_dn_get_linearized(result->dn));
if (ldb_ret != LDB_SUCCESS) {
DEBUG(2, ("DsCrackNameOneFilter domain ref search failed: %s\n", ldb_errstring(sam_ctx)));
info1->status = DRSUAPI_DS_NAME_STATUS_RESOLVE_ERROR;
return WERR_OK;
}
switch (domain_res->count) {
case 1:
break;
case 0:
info1->status = DRSUAPI_DS_NAME_STATUS_NOT_FOUND;
return WERR_OK;
default:
info1->status = DRSUAPI_DS_NAME_STATUS_NOT_UNIQUE;
return WERR_OK;
}
_dom = ldb_msg_find_attr_as_string(domain_res->msgs[0], "nETBIOSName", NULL);
W_ERROR_HAVE_NO_MEMORY(_dom);
} else {
_acc = ldb_msg_find_attr_as_string(result, "sAMAccountName", NULL);
if (!_acc) {
info1->status = DRSUAPI_DS_NAME_STATUS_NO_MAPPING;
return WERR_OK;
}
if (dom_sid_in_domain(dom_sid_parse_talloc(mem_ctx, SID_BUILTIN), sid)) {
_dom = "BUILTIN";
} else {
const char *attrs[] = { NULL };
struct ldb_result *domain_res2;
struct dom_sid *dom_sid = dom_sid_dup(mem_ctx, sid);
if (!dom_sid) {
return WERR_OK;
}
dom_sid->num_auths--;
ldb_ret = ldb_search(sam_ctx, mem_ctx, &domain_res,
NULL,
LDB_SCOPE_BASE,
attrs,
"(&(objectSid=%s)(objectClass=domain))",
ldap_encode_ndr_dom_sid(mem_ctx, dom_sid));
if (ldb_ret != LDB_SUCCESS) {
DEBUG(2, ("DsCrackNameOneFilter domain search failed: %s\n", ldb_errstring(sam_ctx)));
info1->status = DRSUAPI_DS_NAME_STATUS_RESOLVE_ERROR;
return WERR_OK;
}
switch (domain_res->count) {
case 1:
break;
case 0:
info1->status = DRSUAPI_DS_NAME_STATUS_NOT_FOUND;
return WERR_OK;
default:
info1->status = DRSUAPI_DS_NAME_STATUS_NOT_UNIQUE;
return WERR_OK;
}
ldb_ret = ldb_search(sam_ctx, mem_ctx, &domain_res2,
partitions_basedn,
LDB_SCOPE_ONELEVEL,
domain_attrs,
"(ncName=%s)", ldb_dn_get_linearized(domain_res->msgs[0]->dn));
if (ldb_ret != LDB_SUCCESS) {
DEBUG(2, ("DsCrackNameOneFilter domain ref search failed: %s\n", ldb_errstring(sam_ctx)));
info1->status = DRSUAPI_DS_NAME_STATUS_RESOLVE_ERROR;
return WERR_OK;
}
switch (domain_res2->count) {
case 1:
break;
case 0:
info1->status = DRSUAPI_DS_NAME_STATUS_NOT_FOUND;
return WERR_OK;
default:
info1->status = DRSUAPI_DS_NAME_STATUS_NOT_UNIQUE;
return WERR_OK;
}
_dom = ldb_msg_find_attr_as_string(domain_res2->msgs[0], "nETBIOSName", NULL);
W_ERROR_HAVE_NO_MEMORY(_dom);
}
}
info1->result_name = talloc_asprintf(mem_ctx, "%s\\%s", _dom, _acc);
W_ERROR_HAVE_NO_MEMORY(info1->result_name);
info1->status = DRSUAPI_DS_NAME_STATUS_OK;
return WERR_OK;
}
case DRSUAPI_DS_NAME_FORMAT_GUID: {
struct GUID guid;
guid = samdb_result_guid(result, "objectGUID");
info1->result_name = GUID_string2(mem_ctx, &guid);
W_ERROR_HAVE_NO_MEMORY(info1->result_name);
info1->status = DRSUAPI_DS_NAME_STATUS_OK;
return WERR_OK;
}
case DRSUAPI_DS_NAME_FORMAT_DISPLAY: {
info1->result_name = ldb_msg_find_attr_as_string(result, "displayName", NULL);
if (!info1->result_name) {
info1->result_name = ldb_msg_find_attr_as_string(result, "sAMAccountName", NULL);
}
if (!info1->result_name) {
info1->status = DRSUAPI_DS_NAME_STATUS_NOT_FOUND;
} else {
info1->status = DRSUAPI_DS_NAME_STATUS_OK;
}
return WERR_OK;
}
case DRSUAPI_DS_NAME_FORMAT_SERVICE_PRINCIPAL: {
info1->status = DRSUAPI_DS_NAME_STATUS_NOT_UNIQUE;
return WERR_OK;
}
case DRSUAPI_DS_NAME_FORMAT_DNS_DOMAIN:
case DRSUAPI_DS_NAME_FORMAT_SID_OR_SID_HISTORY: {
info1->dns_domain_name = NULL;
info1->status = DRSUAPI_DS_NAME_STATUS_RESOLVE_ERROR;
return WERR_OK;
}
default:
info1->status = DRSUAPI_DS_NAME_STATUS_NO_MAPPING;
return WERR_OK;
}
}
