#include "includes.h"
#include "libcli/composite/composite.h"
-#include "libcli/smb_composite/smb_composite.h"
#include "winbind/wb_server.h"
-#include "winbind/wb_async_helpers.h"
-#include "winbind/wb_helper.h"
#include "smbd/service_task.h"
#include "librpc/gen_ndr/ndr_netlogon.h"
#include "librpc/gen_ndr/ndr_lsa_c.h"
#include "librpc/gen_ndr/ndr_samr_c.h"
#include "libcli/libcli.h"
-#include "libcli/auth/credentials.h"
#include "libcli/security/security.h"
-#include "libcli/ldap/ldap_client.h"
#include "auth/credentials/credentials.h"
+#include "param/param.h"
/*
* Initialize a domain:
struct lsa_ObjectAttribute objectattr;
struct lsa_OpenPolicy2 lsa_openpolicy;
struct lsa_QueryInfoPolicy queryinfo;
+ union lsa_PolicyInformation *info;
};
static void init_domain_recv_netlogonpipe(struct composite_context *ctx);
static void init_domain_recv_lsa_pipe(struct composite_context *ctx);
-static void init_domain_recv_lsa_policy(struct rpc_request *req);
-static void init_domain_recv_queryinfo(struct rpc_request *req);
-static void init_domain_recv_ldapconn(struct composite_context *ctx);
+static void init_domain_recv_lsa_policy(struct tevent_req *subreq);
+static void init_domain_recv_queryinfo(struct tevent_req *subreq);
static void init_domain_recv_samr(struct composite_context *ctx);
static struct dcerpc_binding *init_domain_binding(struct init_domain_state *state,
- const struct dcerpc_interface_table *table)
+ const struct ndr_interface_table *table)
{
struct dcerpc_binding *binding;
+ char *s;
NTSTATUS status;
/* Make a binding string */
- {
- char *s = talloc_asprintf(state, "ncacn_np:%s", state->domain->dc_name);
+ if ((lpcfg_server_role(state->service->task->lp_ctx) != ROLE_DOMAIN_MEMBER) &&
+ dom_sid_equal(state->domain->info->sid, state->service->primary_sid) &&
+ state->service->sec_channel_type != SEC_CHAN_RODC) {
+ s = talloc_asprintf(state, "ncalrpc:%s", state->domain->dc_name);
if (s == NULL) return NULL;
- status = dcerpc_parse_binding(state, s, &binding);
- talloc_free(s);
- if (!NT_STATUS_IS_OK(status)) {
- return NULL;
- }
+ } else {
+ s = talloc_asprintf(state, "ncacn_np:%s", state->domain->dc_name);
+ if (s == NULL) return NULL;
+
+ }
+ status = dcerpc_parse_binding(state, s, &binding);
+ talloc_free(s);
+ if (!NT_STATUS_IS_OK(status)) {
+ return NULL;
}
/* Alter binding to contain hostname, but also address (so we don't look it up twice) */
binding->target_hostname = state->domain->dc_name;
binding->host = state->domain->dc_address;
+ if (binding->transport == NCALRPC) {
+ return binding;
+ }
+
/* This shouldn't make a network call, as the mappings for named pipes are well known */
- status = dcerpc_epm_map_binding(binding, binding, table, state->service->task->event_ctx);
+ status = dcerpc_epm_map_binding(binding, binding, table, state->service->task->event_ctx,
+ state->service->task->lp_ctx);
if (!NT_STATUS_IS_OK(status)) {
return NULL;
}
state->domain->info = talloc_reference(state->domain, dom_info);
if (state->domain->info == NULL) goto failed;
- /* Caller should check, but to be safe: */
- if (dom_info->num_dcs < 1) {
- goto failed;
- }
-
- /* For now, we just pick the first. The next step will be to
- * walk the entire list. Also need to fix finddcs() to return
- * the entire list */
- state->domain->dc_name = dom_info->dcs[0].name;
- state->domain->dc_address = dom_info->dcs[0].address;
+ state->domain->dc_name = dom_info->dc->name;
+ state->domain->dc_address = dom_info->dc->address;
- /* Create a credentials structure */
- state->domain->schannel_creds = cli_credentials_init(state->domain);
- if (state->domain->schannel_creds == NULL) goto failed;
+ state->domain->libnet_ctx = libnet_context_init(service->task->event_ctx,
+ service->task->lp_ctx);
- cli_credentials_set_event_context(state->domain->schannel_creds, service->task->event_ctx);
+ /* Create a credentials structure */
+ state->domain->libnet_ctx->cred = cli_credentials_init(state->domain);
+ if (state->domain->libnet_ctx->cred == NULL) goto failed;
- cli_credentials_set_conf(state->domain->schannel_creds);
+ cli_credentials_set_conf(state->domain->libnet_ctx->cred, service->task->lp_ctx);
/* Connect the machine account to the credentials */
state->ctx->status =
- cli_credentials_set_machine_account(state->domain->
- schannel_creds);
+ cli_credentials_set_machine_account(state->domain->libnet_ctx->cred, state->domain->libnet_ctx->lp_ctx);
if (!NT_STATUS_IS_OK(state->ctx->status)) goto failed;
- state->domain->netlogon_binding = init_domain_binding(state, &dcerpc_table_netlogon);
+ state->domain->netlogon_binding = init_domain_binding(state, &ndr_table_netlogon);
state->domain->netlogon_pipe = NULL;
- if ((!cli_credentials_is_anonymous(state->domain->schannel_creds)) &&
- ((lp_server_role() == ROLE_DOMAIN_MEMBER) ||
- (lp_server_role() == ROLE_DOMAIN_CONTROLLER)) &&
+ state->domain->netlogon_queue = tevent_queue_create(state->domain,
+ "netlogon_queue");
+ if (state->domain->netlogon_queue == NULL) goto failed;
+
+ /* We start the queue when the connection is usable */
+ tevent_queue_stop(state->domain->netlogon_queue);
+
+ if ((!cli_credentials_is_anonymous(state->domain->libnet_ctx->cred)) &&
+ ((lpcfg_server_role(service->task->lp_ctx) == ROLE_DOMAIN_MEMBER) ||
+ (lpcfg_server_role(service->task->lp_ctx) == ROLE_ACTIVE_DIRECTORY_DC)) &&
(dom_sid_equal(state->domain->info->sid,
state->service->primary_sid))) {
- state->domain->netlogon_binding->flags |= DCERPC_SCHANNEL;
+ state->domain->netlogon_binding->flags |= DCERPC_SCHANNEL | DCERPC_SCHANNEL_AUTO;
/* For debugging, it can be a real pain if all the traffic is encrypted */
- if (lp_winbind_sealed_pipes()) {
+ if (lpcfg_winbind_sealed_pipes(service->task->lp_ctx)) {
state->domain->netlogon_binding->flags |= (DCERPC_SIGN | DCERPC_SEAL );
} else {
state->domain->netlogon_binding->flags |= (DCERPC_SIGN);
/* No encryption on anonymous pipes */
ctx = dcerpc_pipe_connect_b_send(state, state->domain->netlogon_binding,
- &dcerpc_table_netlogon,
- state->domain->schannel_creds,
- service->task->event_ctx);
+ &ndr_table_netlogon,
+ state->domain->libnet_ctx->cred,
+ service->task->event_ctx,
+ service->task->lp_ctx);
if (composite_nomem(ctx, state->ctx)) {
goto failed;
&state->domain->netlogon_pipe);
if (!composite_is_ok(state->ctx)) {
- talloc_free(state->domain->netlogon_binding);
return;
}
- talloc_steal(state->domain->netlogon_pipe, state->domain->netlogon_binding);
+ talloc_reparent(state, state->domain->netlogon_pipe, state->domain->netlogon_binding);
+
+ /* the netlogon connection is ready */
+ tevent_queue_start(state->domain->netlogon_queue);
- state->domain->lsa_binding = init_domain_binding(state, &dcerpc_table_lsarpc);
+ state->domain->lsa_binding = init_domain_binding(state, &ndr_table_lsarpc);
/* For debugging, it can be a real pain if all the traffic is encrypted */
- if (lp_winbind_sealed_pipes()) {
+ if (lpcfg_winbind_sealed_pipes(state->service->task->lp_ctx)) {
state->domain->lsa_binding->flags |= (DCERPC_SIGN | DCERPC_SEAL );
} else {
state->domain->lsa_binding->flags |= (DCERPC_SIGN);
}
- state->domain->lsa_pipe = NULL;
+ state->domain->libnet_ctx->lsa.pipe = NULL;
/* this will make the secondary connection on the same IPC$ share,
secured with SPNEGO or NTLMSSP */
ctx = dcerpc_secondary_auth_connection_send(state->domain->netlogon_pipe,
state->domain->lsa_binding,
- &dcerpc_table_lsarpc,
- state->domain->schannel_creds
+ &ndr_table_lsarpc,
+ state->domain->libnet_ctx->cred,
+ state->domain->libnet_ctx->lp_ctx
);
composite_continue(state->ctx, ctx, init_domain_recv_lsa_pipe, state);
}
static bool retry_with_schannel(struct init_domain_state *state,
struct dcerpc_binding *binding,
- const struct dcerpc_interface_table *table,
+ const struct ndr_interface_table *table,
void (*continuation)(struct composite_context *))
{
struct composite_context *ctx;
* NTLMSSP binds */
/* Try again with schannel */
- binding->flags |= DCERPC_SCHANNEL;
+ binding->flags |= DCERPC_SCHANNEL | DCERPC_SCHANNEL_AUTO;
/* Try again, likewise on the same IPC$ share,
secured with SCHANNEL */
ctx = dcerpc_secondary_auth_connection_send(state->domain->netlogon_pipe,
binding,
table,
- state->domain->schannel_creds);
+ state->domain->libnet_ctx->cred,
+ state->domain->libnet_ctx->lp_ctx);
composite_continue(state->ctx, ctx, continuation, state);
return true;
} else {
*/
static void init_domain_recv_lsa_pipe(struct composite_context *ctx)
{
- struct rpc_request *req;
struct init_domain_state *state =
talloc_get_type(ctx->async.private_data,
struct init_domain_state);
+ struct tevent_req *subreq;
state->ctx->status = dcerpc_secondary_auth_connection_recv(ctx, state->domain,
- &state->domain->lsa_pipe);
+ &state->domain->libnet_ctx->lsa.pipe);
if (NT_STATUS_EQUAL(state->ctx->status, NT_STATUS_LOGON_FAILURE)) {
if (retry_with_schannel(state, state->domain->lsa_binding,
- &dcerpc_table_lsarpc,
+ &ndr_table_lsarpc,
init_domain_recv_lsa_pipe)) {
return;
}
}
if (!composite_is_ok(state->ctx)) return;
- talloc_steal(state->domain, state->domain->lsa_pipe);
- talloc_steal(state->domain->lsa_pipe, state->domain->lsa_binding);
-
- state->domain->lsa_policy_handle = talloc(state, struct policy_handle);
- if (composite_nomem(state->domain->lsa_policy_handle, state->ctx)) return;
+ talloc_steal(state->domain->libnet_ctx, state->domain->libnet_ctx->lsa.pipe);
+ talloc_reparent(state, state->domain->libnet_ctx->lsa.pipe, state->domain->lsa_binding);
+ state->domain->libnet_ctx->lsa.access_mask = SEC_FLAG_MAXIMUM_ALLOWED;
+ state->domain->libnet_ctx->lsa.name = state->domain->info->name;
+ ZERO_STRUCT(state->domain->libnet_ctx->lsa.handle);
state->lsa_openpolicy.in.system_name =
talloc_asprintf(state, "\\\\%s",
- dcerpc_server_name(state->domain->lsa_pipe));
+ dcerpc_server_name(state->domain->libnet_ctx->lsa.pipe));
ZERO_STRUCT(state->objectattr);
state->lsa_openpolicy.in.attr = &state->objectattr;
state->lsa_openpolicy.in.access_mask = SEC_FLAG_MAXIMUM_ALLOWED;
- state->lsa_openpolicy.out.handle = state->domain->lsa_policy_handle;
-
- req = dcerpc_lsa_OpenPolicy2_send(state->domain->lsa_pipe, state,
- &state->lsa_openpolicy);
-
- composite_continue_rpc(state->ctx, req, init_domain_recv_lsa_policy, state);
+ state->lsa_openpolicy.out.handle = &state->domain->libnet_ctx->lsa.handle;
+
+ subreq = dcerpc_lsa_OpenPolicy2_r_send(state,
+ state->ctx->event_ctx,
+ state->domain->libnet_ctx->lsa.pipe->binding_handle,
+ &state->lsa_openpolicy);
+ if (composite_nomem(subreq, state->ctx)) return;
+ tevent_req_set_callback(subreq, init_domain_recv_lsa_policy, state);
}
/* Receive a policy handle (or not, and retry the authentication) and
* obtain some basic information about the domain */
-static void init_domain_recv_lsa_policy(struct rpc_request *req)
+static void init_domain_recv_lsa_policy(struct tevent_req *subreq)
{
struct init_domain_state *state =
- talloc_get_type(req->async.private_data,
- struct init_domain_state);
+ tevent_req_callback_data(subreq,
+ struct init_domain_state);
- state->ctx->status = dcerpc_ndr_request_recv(req);
+ state->ctx->status = dcerpc_lsa_OpenPolicy2_r_recv(subreq, state);
+ TALLOC_FREE(subreq);
if ((!NT_STATUS_IS_OK(state->ctx->status)
|| !NT_STATUS_IS_OK(state->lsa_openpolicy.out.result))) {
if (retry_with_schannel(state, state->domain->lsa_binding,
- &dcerpc_table_lsarpc,
+ &ndr_table_lsarpc,
init_domain_recv_lsa_pipe)) {
return;
}
state->ctx->status = state->lsa_openpolicy.out.result;
if (!composite_is_ok(state->ctx)) return;
- state->queryinfo.in.handle = state->domain->lsa_policy_handle;
- state->queryinfo.in.level = LSA_POLICY_INFO_ACCOUNT_DOMAIN;
+ state->info = talloc_zero(state->ctx, union lsa_PolicyInformation);
+ if (composite_nomem(state->info, state->ctx)) return;
- req = dcerpc_lsa_QueryInfoPolicy_send(state->domain->lsa_pipe, state,
- &state->queryinfo);
- composite_continue_rpc(state->ctx, req,
- init_domain_recv_queryinfo, state);
+ state->queryinfo.in.handle = &state->domain->libnet_ctx->lsa.handle;
+ state->queryinfo.in.level = LSA_POLICY_INFO_ACCOUNT_DOMAIN;
+ state->queryinfo.out.info = &state->info;
+
+ subreq = dcerpc_lsa_QueryInfoPolicy_r_send(state,
+ state->ctx->event_ctx,
+ state->domain->libnet_ctx->lsa.pipe->binding_handle,
+ &state->queryinfo);
+ if (composite_nomem(subreq, state->ctx)) return;
+ tevent_req_set_callback(subreq, init_domain_recv_queryinfo, state);
}
-static void init_domain_recv_queryinfo(struct rpc_request *req)
+static void init_domain_recv_queryinfo(struct tevent_req *subreq)
{
struct init_domain_state *state =
- talloc_get_type(req->async.private_data, struct init_domain_state);
+ tevent_req_callback_data(subreq,
+ struct init_domain_state);
struct lsa_DomainInfo *dominfo;
struct composite_context *ctx;
- state->ctx->status = dcerpc_ndr_request_recv(req);
+ state->ctx->status = dcerpc_lsa_QueryInfoPolicy_r_recv(subreq, state);
+ TALLOC_FREE(subreq);
if (!composite_is_ok(state->ctx)) return;
state->ctx->status = state->queryinfo.out.result;
if (!composite_is_ok(state->ctx)) return;
- dominfo = &state->queryinfo.out.info->account_domain;
+ dominfo = &(*state->queryinfo.out.info)->account_domain;
if (strcasecmp(state->domain->info->name, dominfo->name.string) != 0) {
DEBUG(2, ("Expected domain name %s, DC %s said %s\n",
state->domain->info->name,
- dcerpc_server_name(state->domain->lsa_pipe),
+ dcerpc_server_name(state->domain->libnet_ctx->lsa.pipe),
dominfo->name.string));
composite_error(state->ctx, NT_STATUS_INVALID_DOMAIN_STATE);
return;
if (!dom_sid_equal(state->domain->info->sid, dominfo->sid)) {
DEBUG(2, ("Expected domain sid %s, DC %s said %s\n",
dom_sid_string(state, state->domain->info->sid),
- dcerpc_server_name(state->domain->lsa_pipe),
+ dcerpc_server_name(state->domain->libnet_ctx->lsa.pipe),
dom_sid_string(state, dominfo->sid)));
composite_error(state->ctx, NT_STATUS_INVALID_DOMAIN_STATE);
return;
}
- state->domain->samr_binding = init_domain_binding(state, &dcerpc_table_samr);
+ state->domain->samr_binding = init_domain_binding(state, &ndr_table_samr);
/* We want to use the same flags as the LSA pipe did (so, if
* it needed schannel, then we need that here too) */
state->domain->samr_binding->flags = state->domain->lsa_binding->flags;
- state->domain->samr_pipe = NULL;
+ state->domain->libnet_ctx->samr.pipe = NULL;
ctx = wb_connect_samr_send(state, state->domain);
composite_continue(state->ctx, ctx, init_domain_recv_samr, state);
* open an LDAP connection */
static void init_domain_recv_samr(struct composite_context *ctx)
{
- const char *ldap_url;
struct init_domain_state *state =
talloc_get_type(ctx->async.private_data,
struct init_domain_state);
state->ctx->status = wb_connect_samr_recv(
ctx, state->domain,
- &state->domain->samr_pipe,
- &state->domain->samr_handle,
- &state->domain->domain_handle);
+ &state->domain->libnet_ctx->samr.pipe,
+ &state->domain->libnet_ctx->samr.connect_handle,
+ &state->domain->libnet_ctx->samr.handle);
if (!composite_is_ok(state->ctx)) return;
- talloc_steal(state->domain->samr_pipe, state->domain->samr_binding);
-
- state->domain->ldap_conn =
- ldap4_new_connection(state->domain, state->ctx->event_ctx);
- composite_nomem(state->domain->ldap_conn, state->ctx);
-
- ldap_url = talloc_asprintf(state, "ldap://%s/",
- state->domain->dc_address);
- composite_nomem(ldap_url, state->ctx);
-
- ctx = ldap_connect_send(state->domain->ldap_conn, ldap_url);
- composite_continue(state->ctx, ctx, init_domain_recv_ldapconn, state);
-}
-
-static void init_domain_recv_ldapconn(struct composite_context *ctx)
-{
- struct init_domain_state *state =
- talloc_get_type(ctx->async.private_data,
- struct init_domain_state);
-
- state->ctx->status = ldap_connect_recv(ctx);
- if (NT_STATUS_IS_OK(state->ctx->status)) {
- state->domain->ldap_conn->host =
- talloc_strdup(state->domain->ldap_conn,
- state->domain->dc_name);
- state->ctx->status =
- ldap_bind_sasl(state->domain->ldap_conn,
- state->domain->schannel_creds);
- DEBUG(0, ("ldap_bind returned %s\n",
- nt_errstr(state->ctx->status)));
- }
+ talloc_reparent(state, state->domain->libnet_ctx->samr.pipe, state->domain->samr_binding);
+ state->domain->libnet_ctx->samr.access_mask = SEC_FLAG_MAXIMUM_ALLOWED;
+ state->domain->libnet_ctx->samr.name = state->domain->info->name;
+ state->domain->libnet_ctx->samr.sid = dom_sid_dup(
+ state->domain->libnet_ctx,
+ state->domain->info->sid);
composite_done(state->ctx);
}
git.samba.org / kai / samba.git / blobdiff