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-rw-r--r--source3/auth/auth_domain.c96
1 files changed, 8 insertions, 88 deletions
diff --git a/source3/auth/auth_domain.c b/source3/auth/auth_domain.c
index eebe647ec0..8c56b4484e 100644
--- a/source3/auth/auth_domain.c
+++ b/source3/auth/auth_domain.c
@@ -262,103 +262,23 @@ static NTSTATUS attempt_connect_to_dc(struct cli_state **cli,
We have been asked to dynamically determine the IP addresses of
the PDC and BDC's for DOMAIN, and query them in turn.
************************************************************************/
-static NTSTATUS find_connect_pdc(struct cli_state **cli,
+static NTSTATUS find_connect_dc(struct cli_state **cli,
const char *domain,
const char *setup_creds_as,
uint16 sec_chan,
unsigned char *trust_passwd,
time_t last_change_time)
{
- struct in_addr *ip_list = NULL;
- int count = 0;
- int i;
- NTSTATUS nt_status = NT_STATUS_NO_LOGON_SERVERS;
- time_t time_now = time(NULL);
- BOOL use_pdc_only = False;
- BOOL list_ordered;
-
- /*
- * If the time the machine password has changed
- * was less than an hour ago then we need to contact
- * the PDC only, as we cannot be sure domain replication
- * has yet taken place. Bug found by Gerald (way to go
- * Gerald !). JRA.
- */
-
- if (time_now - last_change_time < 3600)
- use_pdc_only = True;
-
- if (use_pdc_only) {
- struct in_addr pdc_ip;
+ struct in_addr dc_ip;
+ fstring srv_name;
- if (!get_pdc_ip(domain, &pdc_ip))
- return NT_STATUS_NO_LOGON_SERVERS;
-
- if ((ip_list = (struct in_addr *)
- malloc(sizeof(struct in_addr))) == NULL)
- return NT_STATUS_NO_MEMORY;
-
- ip_list[0] = pdc_ip;
- count = 1;
-
- } else {
- if (!get_dc_list(domain, &ip_list, &count, &list_ordered))
+ if ( !rpc_find_dc(lp_workgroup(), srv_name, &dc_ip) ) {
+ DEBUG(0,("find_connect_dc: Failed to find an DCs for %s\n", lp_workgroup()));
return NT_STATUS_NO_LOGON_SERVERS;
}
- /*
- * Firstly try and contact a PDC/BDC who has the same
- * network address as any of our interfaces.
- */
- for(i = 0; i < count; i++) {
- if( !list_ordered && !is_local_net(ip_list[i]) )
- continue;
-
- if(NT_STATUS_IS_OK(nt_status =
- attempt_connect_to_dc(cli, domain,
- &ip_list[i], setup_creds_as,
- sec_chan, trust_passwd)))
- break;
-
- zero_ip(&ip_list[i]); /* Tried and failed. */
- }
-
- /*
- * Secondly try and contact a random PDC/BDC.
- */
- if(!NT_STATUS_IS_OK(nt_status)) {
- i = (sys_random() % count);
-
- if (!is_zero_ip(ip_list[i])) {
- if (!NT_STATUS_IS_OK(nt_status =
- attempt_connect_to_dc(cli, domain,
- &ip_list[i], setup_creds_as,
- sec_chan, trust_passwd)))
- zero_ip(&ip_list[i]); /* Tried and failed. */
- }
- }
-
- /*
- * Finally go through the IP list in turn, ignoring any addresses
- * we have already tried.
- */
- if(!NT_STATUS_IS_OK(nt_status)) {
- /*
- * Try and connect to any of the other IP addresses in the PDC/BDC list.
- * Note that from a WINS server the #1 IP address is the PDC.
- */
- for(i = 0; i < count; i++) {
- if (is_zero_ip(ip_list[i]))
- continue;
-
- if (NT_STATUS_IS_OK(nt_status = attempt_connect_to_dc(cli, domain,
- &ip_list[i], setup_creds_as, sec_chan, trust_passwd)))
- break;
- }
- }
-
- SAFE_FREE(ip_list);
- return nt_status;
+ return attempt_connect_to_dc( cli, domain, &dc_ip, setup_creds_as,
+ sec_chan, trust_passwd );
}
/***********************************************************************
@@ -393,7 +313,7 @@ static NTSTATUS domain_client_validate(TALLOC_CTX *mem_ctx,
while (!NT_STATUS_IS_OK(nt_status) &&
next_token(&server,remote_machine,LIST_SEP,sizeof(remote_machine))) {
if(lp_security() != SEC_ADS && strequal(remote_machine, "*")) {
- nt_status = find_connect_pdc(&cli, domain, setup_creds_as, sec_chan, trust_passwd, last_change_time);
+ nt_status = find_connect_dc(&cli, domain, setup_creds_as, sec_chan, trust_passwd, last_change_time);
} else {
int i;
BOOL retry = True;