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-rw-r--r--source3/libsmb/dsgetdcname.c40
1 files changed, 26 insertions, 14 deletions
diff --git a/source3/libsmb/dsgetdcname.c b/source3/libsmb/dsgetdcname.c
index 7af43648d7..00841f0684 100644
--- a/source3/libsmb/dsgetdcname.c
+++ b/source3/libsmb/dsgetdcname.c
@@ -418,6 +418,8 @@ static NTSTATUS discover_dc_dns(TALLOC_CTX *mem_ctx,
struct dns_rr_srv *dcs = NULL;
int numdcs = 0;
int numaddrs = 0;
+ struct ip_service_name *dclist = NULL;
+ int count = 0;
if ((!(flags & DS_DIRECTORY_SERVICE_REQUIRED)) &&
(!(flags & DS_KDC_REQUIRED)) &&
@@ -460,9 +462,10 @@ static NTSTATUS discover_dc_dns(TALLOC_CTX *mem_ctx,
numaddrs += MAX(dcs[i].num_ips,1);
}
- if ((*returned_dclist = TALLOC_ZERO_ARRAY(mem_ctx,
- struct ip_service_name,
- numaddrs)) == NULL) {
+ dclist = TALLOC_ZERO_ARRAY(mem_ctx,
+ struct ip_service_name,
+ numaddrs);
+ if (!dclist) {
return NT_STATUS_NO_MEMORY;
}
@@ -471,15 +474,16 @@ static NTSTATUS discover_dc_dns(TALLOC_CTX *mem_ctx,
*return_count = 0;
i = 0;
j = 0;
- while (i < numdcs && (*return_count<numaddrs)) {
- struct ip_service_name *r = &(*returned_dclist)[*return_count];
+ while ((i < numdcs) && (count < numaddrs)) {
+
+ struct ip_service_name *r = &dclist[count];
r->port = dcs[i].port;
r->hostname = dcs[i].hostname;
if (!(flags & DS_IP_REQUIRED)) {
- (*return_count)++;
+ count++;
continue;
}
@@ -511,13 +515,19 @@ static NTSTATUS discover_dc_dns(TALLOC_CTX *mem_ctx,
* anything about the DC's -- jerry */
if (!is_zero_addr(&r->ss)) {
- (*return_count)++;
+ count++;
continue;
}
}
- return (*return_count > 0) ? NT_STATUS_OK :
- NT_STATUS_DOMAIN_CONTROLLER_NOT_FOUND;
+ *returned_dclist = dclist;
+ *return_count = count;
+
+ if (count > 0) {
+ return NT_STATUS_OK;
+ }
+
+ return NT_STATUS_DOMAIN_CONTROLLER_NOT_FOUND;
}
/****************************************************************
@@ -590,7 +600,7 @@ static NTSTATUS make_domain_controller_info(TALLOC_CTX *mem_ctx,
static NTSTATUS process_dc_dns(TALLOC_CTX *mem_ctx,
const char *domain_name,
uint32_t flags,
- struct ip_service_name **dclist,
+ struct ip_service_name *dclist,
int num_dcs,
struct netr_DsRGetDCNameInfo **info)
{
@@ -607,7 +617,9 @@ static NTSTATUS process_dc_dns(TALLOC_CTX *mem_ctx,
ZERO_STRUCT(r);
- if ((ads_cldap_netlogon(dclist[i]->hostname,
+ DEBUG(10,("LDAP ping to %s\n", dclist[i].hostname));
+
+ if ((ads_cldap_netlogon(dclist[i].hostname,
domain_name, &r)) &&
(check_cldap_reply_required_flags(r.flags, flags))) {
valid_dc = true;
@@ -645,7 +657,7 @@ static NTSTATUS process_dc_dns(TALLOC_CTX *mem_ctx,
if (flags & DS_IP_REQUIRED) {
char addr[INET6_ADDRSTRLEN];
- print_sockaddr(addr, sizeof(addr), &dclist[i]->ss);
+ print_sockaddr(addr, sizeof(addr), &dclist[i].ss);
dc_address = talloc_asprintf(mem_ctx, "\\\\%s",
addr);
dc_address_type = DS_ADDRESS_TYPE_INET;
@@ -723,7 +735,7 @@ static NTSTATUS dsgetdcname_rediscover(TALLOC_CTX *mem_ctx,
NT_STATUS_NOT_OK_RETURN(status);
return process_dc_dns(mem_ctx, domain_name, flags,
- &dclist, num_dcs, info);
+ dclist, num_dcs, info);
}
status = discover_dc_dns(mem_ctx, domain_name, domain_guid, flags,
@@ -731,7 +743,7 @@ static NTSTATUS dsgetdcname_rediscover(TALLOC_CTX *mem_ctx,
if (NT_STATUS_IS_OK(status) && num_dcs != 0) {
- status = process_dc_dns(mem_ctx, domain_name, flags, &dclist,
+ status = process_dc_dns(mem_ctx, domain_name, flags, dclist,
num_dcs, info);
if (NT_STATUS_IS_OK(status)) {
return status;