1 files changed, 88 insertions, 0 deletions
diff --git a/source4/kdc/kpasswd_glue.c b/source4/kdc/kpasswd_glue.c
new file mode 100644
index 0000000..df7668f
--- /dev/null
+++ b/source4/kdc/kpasswd_glue.c
@@ -0,0 +1,88 @@
+/*
+   Unix SMB/CIFS implementation.
+
+   kpasswd Server implementation
+
+   Copyright (C) Andrew Bartlett <abartlet@samba.org> 2005
+   Copyright (C) Andrew Tridgell	2005
+
+   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 "dsdb/samdb/samdb.h"
+#include "../lib/util/util_ldb.h"
+#include "libcli/security/security.h"
+#include "dsdb/common/util.h"
+#include "auth/auth.h"
+#include "kdc/kpasswd_glue.h"
+
+#undef DBGC_CLASS
+#define DBGC_CLASS DBGC_KERBEROS
+
+/*
+   A user password change
+
+   Return true if there is a valid error packet (or success) formed in
+   the error_blob
+*/
+NTSTATUS samdb_kpasswd_change_password(TALLOC_CTX *mem_ctx,
+				       struct loadparm_context *lp_ctx,
+				       struct tevent_context *event_ctx,
+				       struct auth_session_info *session_info,
+				       const DATA_BLOB *password,
+				       enum samPwdChangeReason *reject_reason,
+				       struct samr_DomInfo1 **dominfo,
+				       const char **error_string,
+				       NTSTATUS *result)
+{
+	NTSTATUS status;
+	struct ldb_context *samdb = NULL;
+
+	/* Start a SAM with user privileges for the password change */
+	samdb = samdb_connect(mem_ctx,
+			      event_ctx,
+			      lp_ctx,
+			      session_info,
+			      NULL,
+			      0);
+	if (!samdb) {
+		*error_string = "Failed to open samdb";
+		return NT_STATUS_ACCESS_DENIED;
+	}
+
+	DBG_NOTICE("Changing password of %s\\%s (%s)\n",
+		   session_info->info->domain_name,
+		   session_info->info->account_name,
+		   dom_sid_string(mem_ctx, &session_info->security_token->sids[PRIMARY_USER_SID_INDEX]));
+
+	/* Performs the password change */
+	status = samdb_set_password_sid(samdb,
+					mem_ctx,
+					&session_info->security_token->sids[PRIMARY_USER_SID_INDEX],
+					NULL,
+					password,
+					NULL,
+					DSDB_PASSWORD_CHECKED_AND_CORRECT,
+					reject_reason,
+					dominfo);
+	if (NT_STATUS_EQUAL(status, NT_STATUS_NO_SUCH_USER)) {
+		*error_string = "No such user when changing password";
+	} else if (!NT_STATUS_IS_OK(status)) {
+		*error_string = nt_errstr(status);
+	}
+	*result = status;
+
+	return NT_STATUS_OK;
+}