| 1 | /*
|
|---|
| 2 | Unix SMB/CIFS implementation.
|
|---|
| 3 |
|
|---|
| 4 | KDC Server startup
|
|---|
| 5 |
|
|---|
| 6 | Copyright (C) Andrew Bartlett <abartlet@samba.org> 2005-20011
|
|---|
| 7 |
|
|---|
| 8 | This program is free software; you can redistribute it and/or modify
|
|---|
| 9 | it under the terms of the GNU General Public License as published by
|
|---|
| 10 | the Free Software Foundation; either version 3 of the License, or
|
|---|
| 11 | (at your option) any later version.
|
|---|
| 12 |
|
|---|
| 13 | This program is distributed in the hope that it will be useful,
|
|---|
| 14 | but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|---|
| 15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|---|
| 16 | GNU General Public License for more details.
|
|---|
| 17 |
|
|---|
| 18 | You should have received a copy of the GNU General Public License
|
|---|
| 19 | along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|---|
| 20 | */
|
|---|
| 21 |
|
|---|
| 22 | #include "includes.h"
|
|---|
| 23 | #include "kdc/kdc-glue.h"
|
|---|
| 24 | #include "kdc/db-glue.h"
|
|---|
| 25 | #include "lib/util/samba_util.h"
|
|---|
| 26 | #include "lib/param/param.h"
|
|---|
| 27 | #include "source4/lib/events/events.h"
|
|---|
| 28 |
|
|---|
| 29 | static krb5_error_code hdb_samba4_create(krb5_context context, struct HDB **db, const char *arg)
|
|---|
| 30 | {
|
|---|
| 31 | NTSTATUS nt_status;
|
|---|
| 32 | void *ptr;
|
|---|
| 33 | struct samba_kdc_base_context *base_ctx;
|
|---|
| 34 |
|
|---|
| 35 | if (sscanf(arg, "&%p", &ptr) == 1) {
|
|---|
| 36 | base_ctx = talloc_get_type_abort(ptr, struct samba_kdc_base_context);
|
|---|
| 37 | } else if (arg[0] == '\0' || file_exist(arg)) {
|
|---|
| 38 | /* This mode for use in kadmin, rather than in Samba */
|
|---|
| 39 |
|
|---|
| 40 | setup_logging("hdb_samba4", DEBUG_DEFAULT_STDERR);
|
|---|
| 41 |
|
|---|
| 42 | base_ctx = talloc_zero(NULL, struct samba_kdc_base_context);
|
|---|
| 43 | if (!base_ctx) {
|
|---|
| 44 | return ENOMEM;
|
|---|
| 45 | }
|
|---|
| 46 |
|
|---|
| 47 | base_ctx->ev_ctx = s4_event_context_init(base_ctx);
|
|---|
| 48 | base_ctx->lp_ctx = loadparm_init_global(false);
|
|---|
| 49 | if (arg[0]) {
|
|---|
| 50 | lpcfg_load(base_ctx->lp_ctx, arg);
|
|---|
| 51 | } else {
|
|---|
| 52 | lpcfg_load_default(base_ctx->lp_ctx);
|
|---|
| 53 | }
|
|---|
| 54 | } else {
|
|---|
| 55 | return EINVAL;
|
|---|
| 56 | }
|
|---|
| 57 |
|
|---|
| 58 | /* The global kdc_mem_ctx and kdc_lp_ctx, Disgusting, ugly hack, but it means one less private hook */
|
|---|
| 59 | nt_status = hdb_samba4_create_kdc(base_ctx, context, db);
|
|---|
| 60 |
|
|---|
| 61 | if (NT_STATUS_IS_OK(nt_status)) {
|
|---|
| 62 | return 0;
|
|---|
| 63 | } else if (NT_STATUS_EQUAL(nt_status, NT_STATUS_ERROR_DS_INCOMPATIBLE_VERSION)) {
|
|---|
| 64 | return EINVAL;
|
|---|
| 65 | } else if (NT_STATUS_EQUAL(nt_status, NT_STATUS_CANT_ACCESS_DOMAIN_INFO)) {
|
|---|
| 66 |
|
|---|
| 67 | krb5_set_error_message(context, EINVAL, "Failed to open Samba4 LDB at %s", lpcfg_private_path(base_ctx, base_ctx->lp_ctx, "sam.ldb"));
|
|---|
| 68 | } else {
|
|---|
| 69 | krb5_set_error_message(context, EINVAL, "Failed to connect to Samba4 DB: %s (%s)", get_friendly_nt_error_msg(nt_status), nt_errstr(nt_status));
|
|---|
| 70 | }
|
|---|
| 71 |
|
|---|
| 72 | return EINVAL;
|
|---|
| 73 | }
|
|---|
| 74 |
|
|---|
| 75 | #if (HDB_INTERFACE_VERSION != 8 && HDB_INTERFACE_VERSION != 7)
|
|---|
| 76 | #error "Unsupported Heimdal HDB version"
|
|---|
| 77 | #endif
|
|---|
| 78 |
|
|---|
| 79 | #if HDB_INTERFACE_VERSION >= 8
|
|---|
| 80 | static krb5_error_code hdb_samba4_init(krb5_context context, void **ctx)
|
|---|
| 81 | {
|
|---|
| 82 | *ctx = NULL;
|
|---|
| 83 | return 0;
|
|---|
| 84 | }
|
|---|
| 85 |
|
|---|
| 86 | static void hdb_samba4_fini(void *ctx)
|
|---|
| 87 | {
|
|---|
| 88 | }
|
|---|
| 89 | #endif
|
|---|
| 90 |
|
|---|
| 91 | /* Only used in the hdb-backed keytab code
|
|---|
| 92 | * for a keytab of 'samba4&<address>' or samba4, to find
|
|---|
| 93 | * kpasswd's key in the main DB, and to
|
|---|
| 94 | * copy all the keys into a file (libnet_keytab_export)
|
|---|
| 95 | *
|
|---|
| 96 | * The <address> is the string form of a pointer to a talloced struct hdb_samba_context
|
|---|
| 97 | */
|
|---|
| 98 | struct hdb_method hdb_samba4_interface = {
|
|---|
| 99 | HDB_INTERFACE_VERSION,
|
|---|
| 100 | #if HDB_INTERFACE_VERSION >= 8
|
|---|
| 101 | .init = hdb_samba4_init,
|
|---|
| 102 | .fini = hdb_samba4_fini,
|
|---|
| 103 | #endif
|
|---|
| 104 | .prefix = "samba4",
|
|---|
| 105 | .create = hdb_samba4_create
|
|---|
| 106 | };
|
|---|
