pid_t parent_pid = sys_getpid();
char *lfile = NULL;
- /* Stop zombies */
- CatchChild();
-
if (domain->dc_probe_pid != (pid_t)-1) {
/*
* We might already have a DC probe
machine_krb5_principal,
machine_password,
lp_workgroup(),
- domain->name);
+ domain->alt_name);
if (!ADS_ERR_OK(ads_status)) {
DEBUG(4,("failed kerberos session setup with %s\n",
}
}
+ if (conn->lsa_pipe_tcp != NULL) {
+ TALLOC_FREE(conn->lsa_pipe_tcp);
+ /* Ok, it must be dead. Drop timeout to 0.5 sec. */
+ if (conn->cli) {
+ cli_set_timeout(conn->cli, 500);
+ }
+ }
+
if (conn->netlogon_pipe != NULL) {
TALLOC_FREE(conn->netlogon_pipe);
/* Ok, it must be dead. Drop timeout to 0.5 sec. */
static bool connection_ok(struct winbindd_domain *domain)
{
- if (domain->conn.cli == NULL) {
- DEBUG(8, ("connection_ok: Connection to %s for domain %s has NULL "
- "cli!\n", domain->dcname, domain->name));
- return False;
- }
-
- if (!domain->conn.cli->initialised) {
- DEBUG(3, ("connection_ok: Connection to %s for domain %s was never "
- "initialised!\n", domain->dcname, domain->name));
- return False;
- }
+ bool ok;
- if (domain->conn.cli->fd == -1) {
- DEBUG(3, ("connection_ok: Connection to %s for domain %s has died or was "
- "never started (fd == -1)\n",
+ ok = cli_state_is_connected(domain->conn.cli);
+ if (!ok) {
+ DEBUG(3, ("connection_ok: Connection to %s for domain %s is not connected\n",
domain->dcname, domain->name));
return False;
}
return NT_STATUS_OK;
}
+ if (!winbindd_can_contact_domain(domain)) {
+ invalidate_cm_connection(&domain->conn);
+ domain->initialized = True;
+ return NT_STATUS_OK;
+ }
+
if (connection_ok(domain)) {
if (!domain->initialized) {
set_dc_type_and_flags(domain);
return init_dc_connection_network(domain);
}
+static NTSTATUS init_dc_connection_rpc(struct winbindd_domain *domain)
+{
+ NTSTATUS status;
+
+ status = init_dc_connection(domain);
+ if (!NT_STATUS_IS_OK(status)) {
+ return status;
+ }
+
+ if (!domain->internal && domain->conn.cli == NULL) {
+ /* happens for trusted domains without inbound trust */
+ return NT_STATUS_TRUSTED_DOMAIN_FAILURE;
+ }
+
+ return NT_STATUS_OK;
+}
+
/******************************************************************************
Set the trust flags (direction and forest location) for a domain
******************************************************************************/
domain->initialized = True;
- if ( !winbindd_can_contact_domain( domain) )
- domain->internal = True;
-
break;
}
}
}
result = rpccli_lsa_open_policy2(cli, mem_ctx, True,
- SEC_RIGHTS_MAXIMUM_ALLOWED, &pol);
+ SEC_FLAG_MAXIMUM_ALLOWED, &pol);
if (NT_STATUS_IS_OK(result)) {
/* This particular query is exactly what Win2k clients use
domain->active_directory = False;
result = rpccli_lsa_open_policy(cli, mem_ctx, True,
- SEC_RIGHTS_MAXIMUM_ALLOWED,
+ SEC_FLAG_MAXIMUM_ALLOWED,
&pol);
if (!NT_STATUS_IS_OK(result)) {
DEBUG(5,("set_dc_type_and_flags_connect: domain %s is %srunning active directory.\n",
domain->name, domain->active_directory ? "" : "NOT "));
+ domain->can_do_ncacn_ip_tcp = domain->active_directory;
+
TALLOC_FREE(cli);
TALLOC_FREE(mem_ctx);
char *machine_account = NULL;
char *domain_name = NULL;
- result = init_dc_connection(domain);
+ result = init_dc_connection_rpc(domain);
if (!NT_STATUS_IS_OK(result)) {
return result;
}
conn = &domain->conn;
- if (conn->samr_pipe != NULL) {
+ if (rpccli_is_connected(conn->samr_pipe)) {
goto done;
}
+ TALLOC_FREE(conn->samr_pipe);
/*
* No SAMR pipe yet. Attempt to get an NTLMSSP SPNEGO authenticated
authenticated SAMR pipe with sign & seal. */
result = cli_rpc_pipe_open_spnego_ntlmssp(conn->cli,
&ndr_table_samr.syntax_id,
+ NCACN_NP,
PIPE_AUTH_LEVEL_PRIVACY,
domain_name,
machine_account,
result = rpccli_samr_Connect2(conn->samr_pipe, mem_ctx,
conn->samr_pipe->desthost,
- SEC_RIGHTS_MAXIMUM_ALLOWED,
+ SEC_FLAG_MAXIMUM_ALLOWED,
&conn->sam_connect_handle);
if (NT_STATUS_IS_OK(result)) {
goto open_domain;
goto anonymous;
}
result = cli_rpc_pipe_open_schannel_with_key
- (conn->cli, &ndr_table_samr.syntax_id, PIPE_AUTH_LEVEL_PRIVACY,
+ (conn->cli, &ndr_table_samr.syntax_id, NCACN_NP,
+ PIPE_AUTH_LEVEL_PRIVACY,
domain->name, p_dcinfo, &conn->samr_pipe);
if (!NT_STATUS_IS_OK(result)) {
result = rpccli_samr_Connect2(conn->samr_pipe, mem_ctx,
conn->samr_pipe->desthost,
- SEC_RIGHTS_MAXIMUM_ALLOWED,
+ SEC_FLAG_MAXIMUM_ALLOWED,
&conn->sam_connect_handle);
if (NT_STATUS_IS_OK(result)) {
goto open_domain;
result = rpccli_samr_Connect2(conn->samr_pipe, mem_ctx,
conn->samr_pipe->desthost,
- SEC_RIGHTS_MAXIMUM_ALLOWED,
+ SEC_FLAG_MAXIMUM_ALLOWED,
&conn->sam_connect_handle);
if (!NT_STATUS_IS_OK(result)) {
DEBUG(10,("cm_connect_sam: rpccli_samr_Connect2 failed "
result = rpccli_samr_OpenDomain(conn->samr_pipe,
mem_ctx,
&conn->sam_connect_handle,
- SEC_RIGHTS_MAXIMUM_ALLOWED,
+ SEC_FLAG_MAXIMUM_ALLOWED,
&domain->sid,
&conn->sam_domain_handle);
done:
- if (!NT_STATUS_IS_OK(result)) {
+ if (NT_STATUS_EQUAL(result, NT_STATUS_ACCESS_DENIED)) {
+ /*
+ * if we got access denied, we might just have no access rights
+ * to talk to the remote samr server server (e.g. when we are a
+ * PDC and we are connecting a w2k8 pdc via an interdomain
+ * trust). In that case do not invalidate the whole connection
+ * stack
+ */
+ TALLOC_FREE(conn->samr_pipe);
+ ZERO_STRUCT(conn->sam_domain_handle);
+ return result;
+ } else if (!NT_STATUS_IS_OK(result)) {
invalidate_cm_connection(conn);
return result;
}
return result;
}
+/**********************************************************************
+ open an schanneld ncacn_ip_tcp connection to LSA
+***********************************************************************/
+
+NTSTATUS cm_connect_lsa_tcp(struct winbindd_domain *domain,
+ TALLOC_CTX *mem_ctx,
+ struct rpc_pipe_client **cli)
+{
+ struct winbindd_cm_conn *conn;
+ NTSTATUS status;
+
+ DEBUG(10,("cm_connect_lsa_tcp\n"));
+
+ status = init_dc_connection_rpc(domain);
+ if (!NT_STATUS_IS_OK(status)) {
+ return status;
+ }
+
+ conn = &domain->conn;
+
+ if (conn->lsa_pipe_tcp &&
+ conn->lsa_pipe_tcp->transport->transport == NCACN_IP_TCP &&
+ conn->lsa_pipe_tcp->auth->auth_level == PIPE_AUTH_LEVEL_PRIVACY &&
+ rpccli_is_connected(conn->lsa_pipe_tcp)) {
+ goto done;
+ }
+
+ TALLOC_FREE(conn->lsa_pipe_tcp);
+
+ status = cli_rpc_pipe_open_schannel(conn->cli,
+ &ndr_table_lsarpc.syntax_id,
+ NCACN_IP_TCP,
+ PIPE_AUTH_LEVEL_PRIVACY,
+ domain->name,
+ &conn->lsa_pipe_tcp);
+ if (!NT_STATUS_IS_OK(status)) {
+ DEBUG(10,("cli_rpc_pipe_open_schannel failed: %s\n",
+ nt_errstr(status)));
+ goto done;
+ }
+
+ done:
+ if (!NT_STATUS_IS_OK(status)) {
+ TALLOC_FREE(conn->lsa_pipe_tcp);
+ return status;
+ }
+
+ *cli = conn->lsa_pipe_tcp;
+
+ return status;
+}
+
NTSTATUS cm_connect_lsa(struct winbindd_domain *domain, TALLOC_CTX *mem_ctx,
struct rpc_pipe_client **cli, struct policy_handle *lsa_policy)
{
NTSTATUS result = NT_STATUS_UNSUCCESSFUL;
struct dcinfo *p_dcinfo;
- result = init_dc_connection(domain);
+ result = init_dc_connection_rpc(domain);
if (!NT_STATUS_IS_OK(result))
return result;
conn = &domain->conn;
- if (conn->lsa_pipe != NULL) {
+ if (rpccli_is_connected(conn->lsa_pipe)) {
goto done;
}
+ TALLOC_FREE(conn->lsa_pipe);
+
if ((conn->cli->user_name[0] == '\0') ||
(conn->cli->domain[0] == '\0') ||
(conn->cli->password == NULL || conn->cli->password[0] == '\0')) {
/* We have an authenticated connection. Use a NTLMSSP SPNEGO
* authenticated LSA pipe with sign & seal. */
result = cli_rpc_pipe_open_spnego_ntlmssp
- (conn->cli, &ndr_table_lsarpc.syntax_id,
+ (conn->cli, &ndr_table_lsarpc.syntax_id, NCACN_NP,
PIPE_AUTH_LEVEL_PRIVACY,
conn->cli->domain, conn->cli->user_name, conn->cli->password,
&conn->lsa_pipe);
domain->name, conn->cli->domain, conn->cli->user_name ));
result = rpccli_lsa_open_policy(conn->lsa_pipe, mem_ctx, True,
- SEC_RIGHTS_MAXIMUM_ALLOWED,
+ SEC_FLAG_MAXIMUM_ALLOWED,
&conn->lsa_policy);
if (NT_STATUS_IS_OK(result)) {
goto done;
goto anonymous;
}
result = cli_rpc_pipe_open_schannel_with_key
- (conn->cli, &ndr_table_lsarpc.syntax_id,
+ (conn->cli, &ndr_table_lsarpc.syntax_id, NCACN_NP,
PIPE_AUTH_LEVEL_PRIVACY,
domain->name, p_dcinfo, &conn->lsa_pipe);
"schannel.\n", domain->name ));
result = rpccli_lsa_open_policy(conn->lsa_pipe, mem_ctx, True,
- SEC_RIGHTS_MAXIMUM_ALLOWED,
+ SEC_FLAG_MAXIMUM_ALLOWED,
&conn->lsa_policy);
if (NT_STATUS_IS_OK(result)) {
goto done;
}
result = rpccli_lsa_open_policy(conn->lsa_pipe, mem_ctx, True,
- SEC_RIGHTS_MAXIMUM_ALLOWED,
+ SEC_FLAG_MAXIMUM_ALLOWED,
&conn->lsa_policy);
done:
if (!NT_STATUS_IS_OK(result)) {
*cli = NULL;
- result = init_dc_connection(domain);
+ result = init_dc_connection_rpc(domain);
if (!NT_STATUS_IS_OK(result)) {
return result;
}
conn = &domain->conn;
- if (conn->netlogon_pipe != NULL) {
+ if (rpccli_is_connected(conn->netlogon_pipe)) {
*cli = conn->netlogon_pipe;
return NT_STATUS_OK;
}
+ TALLOC_FREE(conn->netlogon_pipe);
+
result = cli_rpc_pipe_open_noauth(conn->cli,
&ndr_table_netlogon.syntax_id,
&netlogon_pipe);
*/
result = cli_rpc_pipe_open_schannel_with_key(
- conn->cli, &ndr_table_netlogon.syntax_id,
+ conn->cli, &ndr_table_netlogon.syntax_id, NCACN_NP,
PIPE_AUTH_LEVEL_PRIVACY, domain->name, netlogon_pipe->dc,
&conn->netlogon_pipe);
DEBUG(3, ("Could not open schannel'ed NETLOGON pipe. Error "
"was %s\n", nt_errstr(result)));
- /* make sure we return something besides OK */
- return !NT_STATUS_IS_OK(result) ? result : NT_STATUS_PIPE_NOT_AVAILABLE;
+ invalidate_cm_connection(conn);
+ return result;
}
/*
- * Try NetSamLogonEx for AD domains
+ * Always try netr_LogonSamLogonEx. We will fall back for NT4
+ * which gives DCERPC_FAULT_OP_RNG_ERROR (function not
+ * supported). We used to only try SamLogonEx for AD, but
+ * Samba DCs can also do it. And because we don't distinguish
+ * between Samba and NT4, always try it once.
*/
- domain->can_do_samlogon_ex = domain->active_directory;
+ domain->can_do_samlogon_ex = true;
*cli = conn->netlogon_pipe;
return NT_STATUS_OK;
}
+
+void winbind_msg_ip_dropped(struct messaging_context *msg_ctx,
+ void *private_data,
+ uint32_t msg_type,
+ struct server_id server_id,
+ DATA_BLOB *data)
+{
+ struct winbindd_domain *domain;
+
+ if ((data == NULL)
+ || (data->data == NULL)
+ || (data->length == 0)
+ || (data->data[data->length-1] != '\0')
+ || !is_ipaddress((char *)data->data)) {
+ DEBUG(1, ("invalid msg_ip_dropped message\n"));
+ return;
+ }
+ for (domain = domain_list(); domain != NULL; domain = domain->next) {
+ char sockaddr[INET6_ADDRSTRLEN];
+ if (domain->conn.cli == NULL) {
+ continue;
+ }
+ if (domain->conn.cli->fd == -1) {
+ continue;
+ }
+ client_socket_addr(domain->conn.cli->fd, sockaddr,
+ sizeof(sockaddr));
+ if (strequal(sockaddr, (char *)data->data)) {
+ close(domain->conn.cli->fd);
+ domain->conn.cli->fd = -1;
+ }
+ }
+}
+
+extern struct winbindd_child *children;
+
+void winbind_msg_ip_dropped_parent(struct messaging_context *msg_ctx,
+ void *private_data,
+ uint32_t msg_type,
+ struct server_id server_id,
+ DATA_BLOB *data)
+{
+ struct winbindd_child *child;
+
+ winbind_msg_ip_dropped(msg_ctx, private_data, msg_type,
+ server_id, data);
+
+
+ for (child = children; child != NULL; child = child->next) {
+ messaging_send_buf(msg_ctx, pid_to_procid(child->pid),
+ msg_type, data->data, data->length);
+ }
+}
git.samba.org / metze / samba / wip.git / blobdiff