libnet dssync: support lists of dns (instead of one dn) for single object replication.

Just specify several DNs separated by spaces on the command line of
"net rpc vampire keytab" to get the passwords for each of these
accouns via single object replication.

Michael
(This used to be commit 6e53dc2db882d88470be5dfa1155b420fac8e6c5)

1 files changed, 24 insertions, 16 deletions

diff --git a/source3/libnet/libnet_dssync.c b/source3/libnet/libnet_dssync.c
index f8e31e87a6..f3b2363824 100644
--- a/source3/libnet/libnet_dssync.c
+++ b/source3/libnet/libnet_dssync.c
@@ -630,7 +630,9 @@ static NTSTATUS libnet_dssync_process(TALLOC_CTX *mem_ctx,
 	union drsuapi_DsGetNCChangesRequest req;
 	struct replUpToDateVectorBlob *old_utdv = NULL;
 	struct replUpToDateVectorBlob *pnew_utdv = NULL;
-	const char *dn;
+	const char **dns;
+	uint32_t dn_count;
+	uint32_t count;
 
 	status = ctx->ops->startup(ctx, mem_ctx, &old_utdv);
 	if (!NT_STATUS_IS_OK(status)) {
@@ -640,25 +642,31 @@ static NTSTATUS libnet_dssync_process(TALLOC_CTX *mem_ctx,
 		goto out;
 	}
 
-	if (ctx->single && ctx->object_dn) {
-		dn = ctx->object_dn;
+	if (ctx->single && ctx->object_dns) {
+		dns = ctx->object_dns;
+		dn_count = ctx->object_count;
 	} else {
-		dn = ctx->nc_dn;
+		dns = &ctx->nc_dn;
+		dn_count = 1;
 	}
 
-	status = libnet_dssync_build_request(mem_ctx, ctx, dn, old_utdv, &level,
-					     &req);
-	if (!NT_STATUS_IS_OK(status)) {
-		goto out;
-	}
+	for (count=0; count < dn_count; count++) {
+		status = libnet_dssync_build_request(mem_ctx, ctx,
+						     dns[count],
+						     old_utdv, &level,
+						     &req);
+		if (!NT_STATUS_IS_OK(status)) {
+			goto out;
+		}
 
-	status = libnet_dssync_getncchanges(mem_ctx, ctx, level, &req,
-					    &pnew_utdv);
-	if (!NT_STATUS_IS_OK(status)) {
-		ctx->error_message = talloc_asprintf(mem_ctx,
-			"Failed to call DsGetNCCHanges: %s",
-			nt_errstr(status));
-		goto out;
+		status = libnet_dssync_getncchanges(mem_ctx, ctx, level, &req,
+						    &pnew_utdv);
+		if (!NT_STATUS_IS_OK(status)) {
+			ctx->error_message = talloc_asprintf(mem_ctx,
+				"Failed to call DsGetNCCHanges: %s",
+				nt_errstr(status));
+			goto out;
+		}
 	}
 
 	status = ctx->ops->finish(ctx, mem_ctx, pnew_utdv);