INIT_FUNCTION = server_service_kdc_init
SUBSYSTEM = service
PRIVATE_DEPENDENCIES = \
- HEIMDAL_KDC HDB_SAMBA4 PAC_GLUE LIBSAMBA-HOSTCONFIG \
+ HEIMDAL_KDC HDB_SAMBA4 WDC_SAMBA4 LIBSAMBA-HOSTCONFIG \
LIBTSOCKET LIBSAMBA_TSOCKET
# End SUBSYSTEM KDC
#######################
KDC_OBJ_FILES = $(addprefix $(kdcsrcdir)/, kdc.o kpasswdd.o)
#######################
-# Start SUBSYSTEM KDC
+# Start SUBSYSTEM HDB
[SUBSYSTEM::HDB_SAMBA4]
CFLAGS = -Iheimdal/kdc -Iheimdal/lib/hdb
PRIVATE_DEPENDENCIES = \
LIBLDB auth_sam auth_sam_reply CREDENTIALS \
HEIMDAL_HDB LIBSAMBA-HOSTCONFIG
-# End SUBSYSTEM KDC
+# End SUBSYSTEM HDB
#######################
HDB_SAMBA4_OBJ_FILES = $(addprefix $(kdcsrcdir)/, hdb-samba4.o)
+#######################
+# Start SUBSYSTEM WDC
+[SUBSYSTEM::WDC_SAMBA4]
+CFLAGS = -Iheimdal/kdc -Iheimdal/lib/hdb
+PRIVATE_DEPENDENCIES = \
+ LIBLDB auth_sam auth_sam_reply CREDENTIALS \
+ HEIMDAL_HDB PAC_GLUE LIBSAMBA-HOSTCONFIG
+# End SUBSYSTEM WDC
+#######################
+
+WDC_SAMBA4_OBJ_FILES = $(addprefix $(kdcsrcdir)/, wdc-samba4.o)
+
#######################
# Start SUBSYSTEM KDC
[SUBSYSTEM::PAC_GLUE]
TALLOC_CTX *hdb_samba4_mem_ctx;
struct tevent_context *hdb_samba4_ev_ctx;
struct loadparm_context *hdb_samba4_lp_ctx;
+extern struct krb5plugin_windc_ftable windc_plugin_table;
typedef bool (*kdc_process_fn_t)(struct kdc_server *kdc,
TALLOC_CTX *mem_ctx,
struct kdc_server;
struct tsocket_address;
-extern struct krb5plugin_windc_ftable windc_plugin_table;
-
bool kpasswdd_process(struct kdc_server *kdc,
TALLOC_CTX *mem_ctx,
DATA_BLOB *input,
#include "kdc/kdc.h"
#include "param/param.h"
-struct krb5_dh_moduli;
-struct _krb5_krb_auth_data;
-
-static krb5_error_code samba_kdc_plugin_init(krb5_context context, void **ptr)
-{
- *ptr = NULL;
- return 0;
-}
-
-static void samba_kdc_plugin_fini(void *ptr)
-{
- return;
-}
-
NTSTATUS samba_get_logon_info_pac_blob(TALLOC_CTX *mem_ctx,
struct smb_iconv_convenience *ic,
struct auth_serversupplied_info *info,
return nt_status;
}
-/* Given the right private pointer from hdb_samba4, get a PAC from the attached ldb messages */
-static krb5_error_code samba_kdc_get_pac(void *priv, krb5_context context,
- struct hdb_entry_ex *client,
- krb5_pac *pac)
-{
- TALLOC_CTX *mem_ctx;
- DATA_BLOB *pac_blob;
- krb5_error_code ret;
- NTSTATUS nt_status;
-
- mem_ctx = talloc_named(client->ctx, 0, "samba_get_pac context");
- if (!mem_ctx) {
- return ENOMEM;
- }
-
- nt_status = samba_kdc_get_pac_blob(mem_ctx, client, &pac_blob);
- if (!NT_STATUS_IS_OK(nt_status)) {
- talloc_free(mem_ctx);
- return EINVAL;
- }
-
- ret = samba_make_krb5_pac(context, pac_blob, pac);
-
- talloc_free(mem_ctx);
- return ret;
-}
-
-/* Resign (and reform, including possibly new groups) a PAC */
-
-static krb5_error_code samba_kdc_reget_pac(void *priv, krb5_context context,
- const krb5_principal client_principal,
- struct hdb_entry_ex *client,
- struct hdb_entry_ex *server, krb5_pac *pac)
-{
- struct hdb_samba4_private *p = talloc_get_type(server->ctx, struct hdb_samba4_private);
- TALLOC_CTX *mem_ctx = talloc_named(p, 0, "samba_kdc_reget_pac context");
- DATA_BLOB *pac_blob;
- krb5_error_code ret;
- NTSTATUS nt_status;
-
- if (!mem_ctx) {
- return ENOMEM;
- }
-
- pac_blob = talloc_zero(mem_ctx, DATA_BLOB);
- if (!pac_blob) {
- talloc_free(mem_ctx);
- return ENOMEM;
- }
-
- /* The user account may be set not to want the PAC */
- if ( ! samba_princ_needs_pac(server)) {
- talloc_free(mem_ctx);
- return EINVAL;
- }
-
- nt_status = samba_kdc_update_pac_blob(mem_ctx, context,
- p->iconv_convenience,
- pac, pac_blob);
- if (!NT_STATUS_IS_OK(nt_status)) {
- DEBUG(0, ("Building PAC failed: %s\n",
- nt_errstr(nt_status)));
- talloc_free(mem_ctx);
- return EINVAL;
- }
-
- /* We now completly regenerate this pac */
- krb5_pac_free(context, *pac);
-
- ret = samba_make_krb5_pac(context, pac_blob, pac);
-
- talloc_free(mem_ctx);
- return ret;
-}
-
void samba_kdc_build_edata_reply(TALLOC_CTX *tmp_ctx, krb5_data *e_data,
NTSTATUS nt_status)
{
return;
}
-/* Given an hdb entry (and in particular it's private member), consult
- * the account_ok routine in auth/auth_sam.c for consistancy */
-
-
-static krb5_error_code samba_kdc_check_client_access(void *priv,
- krb5_context context,
- krb5_kdc_configuration *config,
- hdb_entry_ex *client_ex, const char *client_name,
- hdb_entry_ex *server_ex, const char *server_name,
- KDC_REQ *req,
- krb5_data *e_data)
-{
- krb5_error_code ret;
- NTSTATUS nt_status;
- TALLOC_CTX *tmp_ctx;
- struct hdb_samba4_private *p;
- char *workstation = NULL;
- HostAddresses *addresses = req->req_body.addresses;
- int i;
- bool password_change;
-
- tmp_ctx = talloc_new(client_ex->ctx);
- p = talloc_get_type(client_ex->ctx, struct hdb_samba4_private);
-
- if (!tmp_ctx) {
- return ENOMEM;
- }
-
- if (addresses) {
- for (i=0; i < addresses->len; i++) {
- if (addresses->val->addr_type == KRB5_ADDRESS_NETBIOS) {
- workstation = talloc_strndup(tmp_ctx, addresses->val->address.data, MIN(addresses->val->address.length, 15));
- if (workstation) {
- break;
- }
- }
- }
- }
-
- /* Strip space padding */
- if (workstation) {
- i = MIN(strlen(workstation), 15);
- for (; i > 0 && workstation[i - 1] == ' '; i--) {
- workstation[i - 1] = '\0';
- }
- }
-
- password_change = (server_ex && server_ex->entry.flags.change_pw);
-
- /* we allow all kinds of trusts here */
- nt_status = authsam_account_ok(tmp_ctx,
- p->samdb,
- MSV1_0_ALLOW_SERVER_TRUST_ACCOUNT | MSV1_0_ALLOW_WORKSTATION_TRUST_ACCOUNT,
- p->realm_dn,
- p->msg,
- workstation,
- client_name, true, password_change);
-
- if (NT_STATUS_IS_OK(nt_status)) {
- /* Now do the standard Heimdal check */
- ret = kdc_check_flags(context, config,
- client_ex, client_name,
- server_ex, server_name,
- req->msg_type == krb_as_req);
- } else {
- if (NT_STATUS_EQUAL(nt_status, NT_STATUS_PASSWORD_MUST_CHANGE))
- ret = KRB5KDC_ERR_KEY_EXPIRED;
- else if (NT_STATUS_EQUAL(nt_status, NT_STATUS_PASSWORD_EXPIRED))
- ret = KRB5KDC_ERR_KEY_EXPIRED;
- else if (NT_STATUS_EQUAL(nt_status, NT_STATUS_ACCOUNT_EXPIRED))
- ret = KRB5KDC_ERR_CLIENT_REVOKED;
- else if (NT_STATUS_EQUAL(nt_status, NT_STATUS_ACCOUNT_DISABLED))
- ret = KRB5KDC_ERR_CLIENT_REVOKED;
- else if (NT_STATUS_EQUAL(nt_status, NT_STATUS_INVALID_LOGON_HOURS))
- ret = KRB5KDC_ERR_CLIENT_REVOKED;
- else if (NT_STATUS_EQUAL(nt_status, NT_STATUS_ACCOUNT_LOCKED_OUT))
- ret = KRB5KDC_ERR_CLIENT_REVOKED;
- else if (NT_STATUS_EQUAL(nt_status, NT_STATUS_INVALID_WORKSTATION))
- ret = KRB5KDC_ERR_POLICY;
- else
- ret = KRB5KDC_ERR_POLICY;
-
- samba_kdc_build_edata_reply(tmp_ctx, e_data, nt_status);
- }
-
- return ret;
-}
-
-struct krb5plugin_windc_ftable windc_plugin_table = {
- .minor_version = KRB5_WINDC_PLUGING_MINOR,
- .init = samba_kdc_plugin_init,
- .fini = samba_kdc_plugin_fini,
- .pac_generate = samba_kdc_get_pac,
- .pac_verify = samba_kdc_reget_pac,
- .client_access = samba_kdc_check_client_access,
-};
-
--- /dev/null
+/*
+ Unix SMB/CIFS implementation.
+
+ PAC Glue between Samba and the KDC
+
+ Copyright (C) Andrew Bartlett <abartlet@samba.org> 2005-2009
+ Copyright (C) Simo Sorce <idra@samba.org> 2010
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "includes.h"
+#include "../libds/common/flags.h"
+#include "auth/auth.h"
+#include "kdc/kdc.h"
+#include "param/param.h"
+#include "kdc/pac-glue.h"
+
+/* Given the right private pointer from hdb_samba4, get a PAC from the attached ldb messages */
+static krb5_error_code samba_wdc_get_pac(void *priv, krb5_context context,
+ struct hdb_entry_ex *client,
+ krb5_pac *pac)
+{
+ TALLOC_CTX *mem_ctx;
+ DATA_BLOB *pac_blob;
+ krb5_error_code ret;
+ NTSTATUS nt_status;
+
+ mem_ctx = talloc_named(client->ctx, 0, "samba_get_pac context");
+ if (!mem_ctx) {
+ return ENOMEM;
+ }
+
+ nt_status = samba_kdc_get_pac_blob(mem_ctx, client, &pac_blob);
+ if (!NT_STATUS_IS_OK(nt_status)) {
+ talloc_free(mem_ctx);
+ return EINVAL;
+ }
+
+ ret = samba_make_krb5_pac(context, pac_blob, pac);
+
+ talloc_free(mem_ctx);
+ return ret;
+}
+
+/* Resign (and reform, including possibly new groups) a PAC */
+
+static krb5_error_code samba_wdc_reget_pac(void *priv, krb5_context context,
+ const krb5_principal client_principal,
+ struct hdb_entry_ex *client,
+ struct hdb_entry_ex *server, krb5_pac *pac)
+{
+ struct hdb_samba4_private *p = talloc_get_type(server->ctx, struct hdb_samba4_private);
+ TALLOC_CTX *mem_ctx = talloc_named(p, 0, "samba_kdc_reget_pac context");
+ DATA_BLOB *pac_blob;
+ krb5_error_code ret;
+ NTSTATUS nt_status;
+
+ if (!mem_ctx) {
+ return ENOMEM;
+ }
+
+ pac_blob = talloc_zero(mem_ctx, DATA_BLOB);
+ if (!pac_blob) {
+ talloc_free(mem_ctx);
+ return ENOMEM;
+ }
+
+ /* The user account may be set not to want the PAC */
+ if (!samba_princ_needs_pac(server)) {
+ talloc_free(mem_ctx);
+ return EINVAL;
+ }
+
+ nt_status = samba_kdc_update_pac_blob(mem_ctx, context,
+ p->iconv_convenience,
+ pac, pac_blob);
+ if (!NT_STATUS_IS_OK(nt_status)) {
+ DEBUG(0, ("Building PAC failed: %s\n",
+ nt_errstr(nt_status)));
+ talloc_free(mem_ctx);
+ return EINVAL;
+ }
+
+ /* We now completly regenerate this pac */
+ krb5_pac_free(context, *pac);
+
+ ret = samba_make_krb5_pac(context, pac_blob, pac);
+
+ talloc_free(mem_ctx);
+ return ret;
+}
+
+/* Given an hdb entry (and in particular it's private member), consult
+ * the account_ok routine in auth/auth_sam.c for consistancy */
+static krb5_error_code samba_wdc_check_client_access(void *priv,
+ krb5_context context,
+ krb5_kdc_configuration *config,
+ hdb_entry_ex *client_ex, const char *client_name,
+ hdb_entry_ex *server_ex, const char *server_name,
+ KDC_REQ *req,
+ krb5_data *e_data)
+{
+ krb5_error_code ret;
+ NTSTATUS nt_status;
+ TALLOC_CTX *tmp_ctx;
+ struct hdb_samba4_private *p;
+ char *workstation = NULL;
+ HostAddresses *addresses = req->req_body.addresses;
+ int i;
+ bool password_change;
+
+ tmp_ctx = talloc_new(client_ex->ctx);
+ p = talloc_get_type(client_ex->ctx, struct hdb_samba4_private);
+
+ if (!tmp_ctx) {
+ return ENOMEM;
+ }
+
+ if (addresses) {
+ for (i=0; i < addresses->len; i++) {
+ if (addresses->val->addr_type == KRB5_ADDRESS_NETBIOS) {
+ workstation = talloc_strndup(tmp_ctx, addresses->val->address.data, MIN(addresses->val->address.length, 15));
+ if (workstation) {
+ break;
+ }
+ }
+ }
+ }
+
+ /* Strip space padding */
+ if (workstation) {
+ i = MIN(strlen(workstation), 15);
+ for (; i > 0 && workstation[i - 1] == ' '; i--) {
+ workstation[i - 1] = '\0';
+ }
+ }
+
+ password_change = (server_ex && server_ex->entry.flags.change_pw);
+
+ /* we allow all kinds of trusts here */
+ nt_status = authsam_account_ok(tmp_ctx,
+ p->samdb,
+ MSV1_0_ALLOW_SERVER_TRUST_ACCOUNT | MSV1_0_ALLOW_WORKSTATION_TRUST_ACCOUNT,
+ p->realm_dn,
+ p->msg,
+ workstation,
+ client_name, true, password_change);
+
+ if (NT_STATUS_IS_OK(nt_status)) {
+ /* Now do the standard Heimdal check */
+ ret = kdc_check_flags(context, config,
+ client_ex, client_name,
+ server_ex, server_name,
+ req->msg_type == krb_as_req);
+ } else {
+ if (NT_STATUS_EQUAL(nt_status, NT_STATUS_PASSWORD_MUST_CHANGE))
+ ret = KRB5KDC_ERR_KEY_EXPIRED;
+ else if (NT_STATUS_EQUAL(nt_status, NT_STATUS_PASSWORD_EXPIRED))
+ ret = KRB5KDC_ERR_KEY_EXPIRED;
+ else if (NT_STATUS_EQUAL(nt_status, NT_STATUS_ACCOUNT_EXPIRED))
+ ret = KRB5KDC_ERR_CLIENT_REVOKED;
+ else if (NT_STATUS_EQUAL(nt_status, NT_STATUS_ACCOUNT_DISABLED))
+ ret = KRB5KDC_ERR_CLIENT_REVOKED;
+ else if (NT_STATUS_EQUAL(nt_status, NT_STATUS_INVALID_LOGON_HOURS))
+ ret = KRB5KDC_ERR_CLIENT_REVOKED;
+ else if (NT_STATUS_EQUAL(nt_status, NT_STATUS_ACCOUNT_LOCKED_OUT))
+ ret = KRB5KDC_ERR_CLIENT_REVOKED;
+ else if (NT_STATUS_EQUAL(nt_status, NT_STATUS_INVALID_WORKSTATION))
+ ret = KRB5KDC_ERR_POLICY;
+ else
+ ret = KRB5KDC_ERR_POLICY;
+
+ samba_kdc_build_edata_reply(tmp_ctx, e_data, nt_status);
+ }
+
+ return ret;
+}
+
+static krb5_error_code samba_wdc_plugin_init(krb5_context context, void **ptr)
+{
+ *ptr = NULL;
+ return 0;
+}
+
+static void samba_wdc_plugin_fini(void *ptr)
+{
+ return;
+}
+
+struct krb5plugin_windc_ftable windc_plugin_table = {
+ .minor_version = KRB5_WINDC_PLUGING_MINOR,
+ .init = samba_wdc_plugin_init,
+ .fini = samba_wdc_plugin_fini,
+ .pac_generate = samba_wdc_get_pac,
+ .pac_verify = samba_wdc_reget_pac,
+ .client_access = samba_wdc_check_client_access,
+};
+
+
git.samba.org / abartlet / samba.git / .git / commitdiff