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libsmb: Remove unused ads_dns_query_* routines

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Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>

Autobuild-User(master): Jeremy Allison <jra@samba.org>
Autobuild-Date(master): Fri Dec 11 19:30:16 UTC 2020 on sn-devel-184
This commit is contained in:
Volker Lendecke 2020-11-29 20:21:21 +01:00 committed by Jeremy Allison
parent d327f664cc
commit 4925692599
2 changed files with 0 additions and 189 deletions
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165
lib/addns/dnsquery.c
View File

@ -780,168 +780,3 @@ fail:
return status;
}
#endif
/********************************************************************
Query with optional sitename.
********************************************************************/
static NTSTATUS ads_dns_query_internal(TALLOC_CTX *ctx,
const char *servicename,
const char *dc_pdc_gc_domains,
const char *realm,
const char *sitename,
struct dns_rr_srv **dclist,
size_t *numdcs )
{
char *name;
NTSTATUS status;
size_t num_srvs = 0;
if ((sitename != NULL) && (strlen(sitename) != 0)) {
name = talloc_asprintf(ctx, "%s._tcp.%s._sites.%s._msdcs.%s",
servicename, sitename,
dc_pdc_gc_domains, realm);
if (name == NULL) {
return NT_STATUS_NO_MEMORY;
}
status = ads_dns_lookup_srv(ctx, name, dclist, &num_srvs);
TALLOC_FREE(name);
if (NT_STATUS_EQUAL(status, NT_STATUS_IO_TIMEOUT) ||
NT_STATUS_EQUAL(status, NT_STATUS_CONNECTION_REFUSED)) {
return status;
}
if (NT_STATUS_IS_OK(status) && (num_srvs != 0)) {
goto done;
}
}
name = talloc_asprintf(ctx, "%s._tcp.%s._msdcs.%s",
servicename, dc_pdc_gc_domains, realm);
if (name == NULL) {
return NT_STATUS_NO_MEMORY;
}
status = ads_dns_lookup_srv(ctx, name, dclist, &num_srvs);
done:
*numdcs = num_srvs;
return status;
}
/********************************************************************
Query for AD DC's.
********************************************************************/
NTSTATUS ads_dns_query_dcs(TALLOC_CTX *ctx,
const char *realm,
const char *sitename,
struct dns_rr_srv **dclist,
size_t *numdcs )
{
NTSTATUS status;
status = ads_dns_query_internal(ctx,
"_ldap",
"dc",
realm,
sitename,
dclist,
numdcs);
return status;
}
/********************************************************************
Query for AD GC's.
********************************************************************/
NTSTATUS ads_dns_query_gcs(TALLOC_CTX *ctx,
const char *realm,
const char *sitename,
struct dns_rr_srv **dclist,
size_t *numdcs )
{
NTSTATUS status;
status = ads_dns_query_internal(ctx,
"_ldap",
"gc",
realm,
sitename,
dclist,
numdcs);
return status;
}
/********************************************************************
Query for AD KDC's.
Even if our underlying kerberos libraries are UDP only, this
is pretty safe as it's unlikely that a KDC supports TCP and not UDP.
********************************************************************/
NTSTATUS ads_dns_query_kdcs(TALLOC_CTX *ctx,
const char *dns_forest_name,
const char *sitename,
struct dns_rr_srv **dclist,
size_t *numdcs )
{
NTSTATUS status;
status = ads_dns_query_internal(ctx,
"_kerberos",
"dc",
dns_forest_name,
sitename,
dclist,
numdcs);
return status;
}
/********************************************************************
Query for AD PDC. Sitename is obsolete here.
********************************************************************/
NTSTATUS ads_dns_query_pdc(TALLOC_CTX *ctx,
const char *dns_domain_name,
struct dns_rr_srv **dclist,
size_t *numdcs )
{
return ads_dns_query_internal(ctx,
"_ldap",
"pdc",
dns_domain_name,
NULL,
dclist,
numdcs);
}
/********************************************************************
Query for AD DC by guid. Sitename is obsolete here.
********************************************************************/
NTSTATUS ads_dns_query_dcs_guid(TALLOC_CTX *ctx,
const char *dns_forest_name,
const char *domain_guid,
struct dns_rr_srv **dclist,
size_t *numdcs )
{
/*_ldap._tcp.DomainGuid.domains._msdcs.DnsForestName */
const char *domains;
/* little hack */
domains = talloc_asprintf(ctx, "%s.domains", domain_guid);
if (!domains) {
return NT_STATUS_NO_MEMORY;
}
return ads_dns_query_internal(ctx,
"_ldap",
domains,
dns_forest_name,
NULL,
dclist,
numdcs);
}

24
lib/addns/dnsquery.h
View File

@ -81,28 +81,4 @@ NTSTATUS ads_dns_lookup_aaaa(TALLOC_CTX *ctx,
struct samba_sockaddr **addrs_out);
#endif
NTSTATUS ads_dns_query_dcs(TALLOC_CTX *ctx,
const char *realm,
const char *sitename,
struct dns_rr_srv **dclist,
size_t *numdcs );
NTSTATUS ads_dns_query_gcs(TALLOC_CTX *ctx,
const char *realm,
const char *sitename,
struct dns_rr_srv **dclist,
size_t *numdcs );
NTSTATUS ads_dns_query_kdcs(TALLOC_CTX *ctx,
const char *dns_forest_name,
const char *sitename,
struct dns_rr_srv **dclist,
size_t *numdcs );
NTSTATUS ads_dns_query_pdc(TALLOC_CTX *ctx,
const char *dns_domain_name,
struct dns_rr_srv **dclist,
size_t *numdcs );
NTSTATUS ads_dns_query_dcs_guid(TALLOC_CTX *ctx,
const char *dns_forest_name,
const char *domain_guid,
struct dns_rr_srv **dclist,
size_t *numdcs );
#endif /* __LIB_ADDNS_DNSQUERY_H__ */