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-rw-r--r--source3/libads/util.c59
1 files changed, 59 insertions, 0 deletions
diff --git a/source3/libads/util.c b/source3/libads/util.c
new file mode 100644
index 0000000000..8f22adb7af
--- /dev/null
+++ b/source3/libads/util.c
@@ -0,0 +1,59 @@
+/*
+ Unix SMB/Netbios implementation.
+ Version 3.0
+ krb5 set password implementation
+ Copyright (C) Remus Koos 2001 (remuskoos@yahoo.com)
+
+ 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 2 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, write to the Free Software
+ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#include "includes.h"
+
+#ifdef HAVE_KRB5
+
+ADS_STATUS ads_change_trust_account_password(ADS_STRUCT *ads, char *host_principal)
+{
+ char *tmp_password;
+ char *password;
+ char *new_password;
+ char *service_principal;
+ ADS_STATUS ret;
+
+ if ((password = secrets_fetch_machine_password()) == NULL) {
+ DEBUG(1,("Failed to retrieve password for principal %s\n", host_principal));
+ return ADS_ERROR_SYSTEM(ENOENT);
+ }
+
+ tmp_password = generate_random_str(DEFAULT_TRUST_ACCOUNT_PASSWORD_LENGTH);
+ new_password = strdup(tmp_password);
+ asprintf(&service_principal, "HOST/%s", host_principal);
+
+ ret = kerberos_set_password(ads->kdc_server, host_principal, password,
+ service_principal, new_password);
+
+ if (!secrets_store_machine_password(new_password)) {
+ DEBUG(1,("Failed to save machine password\n"));
+ return ADS_ERROR_SYSTEM(EACCES);
+ }
+
+ SAFE_FREE(service_principal);
+ SAFE_FREE(new_password);
+
+ return ret;
+}
+
+
+
+#endif