Changeset 596 for trunk/server/source3/utils/net_ads.c

Timestamp:

Jul 2, 2011, 3:35:33 PM (14 years ago)

Author:

Herwig Bauernfeind

Message:

Samba 3.5: Update trunk to 3.5.8

File:

• trunk/server/source3/utils/net_ads.c (modified) (8 diffs)

trunk/server/source3/utils/net_ads.c

@@ -1198 +1198 @@
 }
 
-static NTSTATUS net_update_dns(TALLOC_CTX *mem_ctx, ADS_STRUCT *ads)
-{
-        int num_addrs;
-        struct sockaddr_storage *iplist = NULL;
+static NTSTATUS net_update_dns_ext(TALLOC_CTX *mem_ctx, ADS_STRUCT *ads,
+                                   const char *hostname,
+                                   struct sockaddr_storage *iplist,
+                                   int num_addrs)
+{
+        struct sockaddr_storage *iplist_alloc = NULL;
         fstring machine_name;
         NTSTATUS status;
 
-        name_to_fqdn( machine_name, global_myname() );
+        if (hostname) {
+                fstrcpy(machine_name, hostname);
+        } else {
+                name_to_fqdn( machine_name, global_myname() );
+        }
         strlower_m( machine_name );
 
-        /* Get our ip address (not the 127.0.0.x address but a real ip
-         * address) */
-
-        num_addrs = get_my_ip_address( &iplist );
-        if ( num_addrs <= 0 ) {
-                DEBUG(4,("net_update_dns: Failed to find my non-loopback IP "
-                         "addresses!\n"));
-                return NT_STATUS_INVALID_PARAMETER;
+        if (num_addrs == 0 || iplist == NULL) {
+                /*
+                 * Get our ip address
+                 * (not the 127.0.0.x address but a real ip address)
+                 */
+                num_addrs = get_my_ip_address(&iplist_alloc);
+                if ( num_addrs <= 0 ) {
+                        DEBUG(4, ("net_update_dns_ext: Failed to find my "
+                                  "non-loopback IP addresses!\n"));
+                        return NT_STATUS_INVALID_PARAMETER;
+                }
+                iplist = iplist_alloc;
         }
 
         status = net_update_dns_internal(mem_ctx, ads, machine_name,
                                          iplist, num_addrs);
-        SAFE_FREE( iplist );
+
+        SAFE_FREE(iplist_alloc);
+        return status;
+}
+
+static NTSTATUS net_update_dns(TALLOC_CTX *mem_ctx, ADS_STRUCT *ads, const char *hostname)
+{
+        NTSTATUS status;
+
+        status = net_update_dns_ext(mem_ctx, ads, hostname, NULL, 0);
         return status;
 }
@@ -1377 +1396 @@
 
 #if defined(WITH_DNS_UPDATES)
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         if (r->out.domain_is_ad) {
                 /* We enter this block with user creds */
@@ -1395 +1431 @@
                 }
 
-                if ( !ads_dns || !NT_STATUS_IS_OK(net_update_dns( ctx, ads_dns )) ) {
+                if ( !ads_dns || !NT_STATUS_IS_OK(net_update_dns( ctx, ads_dns)) ) {
                         d_fprintf( stderr, _("DNS update failed!\n") );
                 }
@@ -1403 +1439 @@
         }
 #endif
+
+
         TALLOC_FREE(r);
         TALLOC_FREE( ctx );
@@ -1426 +1464 @@
         ADS_STRUCT *ads;
         ADS_STATUS status;
+
         TALLOC_CTX *ctx;
+
+
+
+
+
 
 #ifdef DEVELOPER
@@ -1432 +1476 @@
 #endif
 
-        if (argc > 0 || c->display_usage) {
+        if (argc <= 1 && lp_clustering() && lp_cluster_addresses() == NULL) {
+                d_fprintf(stderr, _("Refusing DNS updates with automatic "
+                                    "detection of addresses in a clustered "
+                                    "setup.\n"));
+                c->display_usage = true;
+        }
+
+        if (c->display_usage) {
                 d_printf(  "%s\n"
-                           "net ads dns register\n"
+                           "net ads dns register\n"
                            "    %s\n",
                          _("Usage:"),
@@ -1444 +1495 @@
                 d_fprintf(stderr, _("Could not initialise talloc context\n"));
                 return -1;
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         }
 
@@ -1453 +1535 @@
         }
 
-        if ( !NT_STATUS_IS_OK(net_update_dns(ctx, ads)) ) {
+        ntstatus = net_update_dns_ext(ctx, ads, hostname, addrs, num_addrs);
+        if (!NT_STATUS_IS_OK(ntstatus)) {
                 d_fprintf( stderr, _("DNS update failed!\n") );
                 ads_destroy( &ads );