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authorStefan Metzmacher <metze@samba.org>2006-12-07 19:50:46 +0000
committerGerald (Jerry) Carter <jerry@samba.org>2007-10-10 14:28:59 -0500
commit1e17f6ed3873d2c8c709d1e926e48f408d9a68f0 (patch)
treecd07c7a943e9e6bb1192d01615803a75f2143e77 /source4/libnet
parent99390be80c36b1d1f9a6924876409e88e6c4e62b (diff)
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r20070: implement the 2nd and 3rd drsuapi connection
metze (This used to be commit 6b84a5b595a9637079f944d3285a6e0b6e69d7ec)
Diffstat (limited to 'source4/libnet')
-rw-r--r--source4/libnet/libnet_become_dc.c83
1 files changed, 77 insertions, 6 deletions
diff --git a/source4/libnet/libnet_become_dc.c b/source4/libnet/libnet_become_dc.c
index 00958c30d6..13e69a84e3 100644
--- a/source4/libnet/libnet_become_dc.c
+++ b/source4/libnet/libnet_become_dc.c
@@ -58,7 +58,7 @@ struct libnet_BecomeDC_state {
struct drsuapi_DsBindInfo28 local_info28;
struct drsuapi_DsBindInfo28 remote_info28;
struct policy_handle bind_handle;
- } drsuapi1;
+ } drsuapi1, drsuapi2, drsuapi3;
struct {
/* input */
@@ -884,12 +884,14 @@ static void becomeDC_drsuapi_connect_send(struct libnet_BecomeDC_state *s,
drsuapi->s = s;
- binding_str = talloc_asprintf(s, "ncacn_ip_tcp:%s[krb5,seal]", s->source_dsa.dns_name);
- if (composite_nomem(binding_str, c)) return;
+ if (!drsuapi->binding) {
+ binding_str = talloc_asprintf(s, "ncacn_ip_tcp:%s[krb5,seal]", s->source_dsa.dns_name);
+ if (composite_nomem(binding_str, c)) return;
- c->status = dcerpc_parse_binding(s, binding_str, &drsuapi->binding);
- talloc_free(binding_str);
- if (!composite_is_ok(c)) return;
+ c->status = dcerpc_parse_binding(s, binding_str, &drsuapi->binding);
+ talloc_free(binding_str);
+ if (!composite_is_ok(c)) return;
+ }
creq = dcerpc_pipe_connect_b_send(s, drsuapi->binding, &dcerpc_table_drsuapi,
s->libnet->cred, s->libnet->event_ctx);
@@ -1389,6 +1391,8 @@ static void becomeDC_drsuapi1_add_entry_send(struct libnet_BecomeDC_state *s)
composite_continue_rpc(c, req, becomeDC_drsuapi1_add_entry_recv, s);
}
+static void becomeDC_drsuapi2_connect_recv(struct composite_context *req);
+
static void becomeDC_drsuapi1_add_entry_recv(struct rpc_request *req)
{
struct libnet_BecomeDC_state *s = talloc_get_type(req->async.private,
@@ -1456,6 +1460,73 @@ static void becomeDC_drsuapi1_add_entry_recv(struct rpc_request *req)
return;
}
+ becomeDC_drsuapi_connect_send(s, &s->drsuapi2, becomeDC_drsuapi2_connect_recv);
+}
+
+static void becomeDC_drsuapi2_bind_recv(struct rpc_request *req);
+
+static void becomeDC_drsuapi2_connect_recv(struct composite_context *req)
+{
+ struct libnet_BecomeDC_state *s = talloc_get_type(req->async.private_data,
+ struct libnet_BecomeDC_state);
+ struct composite_context *c = s->creq;
+
+ c->status = dcerpc_pipe_connect_b_recv(req, s, &s->drsuapi2.pipe);
+ if (!composite_is_ok(c)) return;
+
+ becomeDC_drsuapi_bind_send(s, &s->drsuapi2, becomeDC_drsuapi2_bind_recv);
+}
+
+static void becomeDC_drsuapi3_connect_recv(struct composite_context *req);
+
+static void becomeDC_drsuapi2_bind_recv(struct rpc_request *req)
+{
+ struct libnet_BecomeDC_state *s = talloc_get_type(req->async.private,
+ struct libnet_BecomeDC_state);
+ struct composite_context *c = s->creq;
+ struct composite_context *creq;
+
+ c->status = dcerpc_ndr_request_recv(req);
+ if (!composite_is_ok(c)) return;
+
+ if (!W_ERROR_IS_OK(s->drsuapi2.bind_r.out.result)) {
+ composite_error(c, werror_to_ntstatus(s->drsuapi2.bind_r.out.result));
+ return;
+ }
+
+ ZERO_STRUCT(s->drsuapi2.remote_info28);
+ if (s->drsuapi2.bind_r.out.bind_info) {
+ switch (s->drsuapi2.bind_r.out.bind_info->length) {
+ case 24: {
+ struct drsuapi_DsBindInfo24 *info24;
+ info24 = &s->drsuapi2.bind_r.out.bind_info->info.info24;
+ s->drsuapi2.remote_info28.supported_extensions = info24->supported_extensions;
+ s->drsuapi2.remote_info28.site_guid = info24->site_guid;
+ s->drsuapi2.remote_info28.u1 = info24->u1;
+ s->drsuapi2.remote_info28.repl_epoch = 0;
+ break;
+ }
+ case 28:
+ s->drsuapi2.remote_info28 = s->drsuapi2.bind_r.out.bind_info->info.info28;
+ break;
+ }
+ }
+
+ /* this avoids the epmapper lookup on the 2nd connection */
+ s->drsuapi3.binding = s->drsuapi2.binding;
+
+ becomeDC_drsuapi_connect_send(s, &s->drsuapi3, becomeDC_drsuapi3_connect_recv);
+}
+
+static void becomeDC_drsuapi3_connect_recv(struct composite_context *req)
+{
+ struct libnet_BecomeDC_state *s = talloc_get_type(req->async.private_data,
+ struct libnet_BecomeDC_state);
+ struct composite_context *c = s->creq;
+
+ c->status = dcerpc_pipe_connect_b_recv(req, s, &s->drsuapi3.pipe);
+ if (!composite_is_ok(c)) return;
+
becomeDC_connect_ldap2(s);
}