This commit was generated by cvs2svn to compensate for changes in r30,

which included commits to RCS files with non-trunk default branches.
(This used to be commit 3a69cffb062d4f1238b8cae10481c1f2ea4d3d8b)

1 files changed, 60 insertions, 0 deletions

diff --git a/source4/libads/util.c b/source4/libads/util.c
new file mode 100644
index 0000000000..335cabc952
--- /dev/null
+++ b/source4/libads/util.c
@@ -0,0 +1,60 @@
+/* 
+   Unix SMB/CIFS implementation.
+   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->auth.kdc_server, service_principal, password, service_principal, new_password, ads->auth.time_offset);
+
+    if (!ADS_ERR_OK(ret)) goto failed;
+
+    if (!secrets_store_machine_password(new_password)) {
+	    DEBUG(1,("Failed to save machine password\n"));
+	    return ADS_ERROR_SYSTEM(EACCES);
+    }
+
+failed:
+    SAFE_FREE(service_principal);
+    SAFE_FREE(new_password);
+
+    return ret;
+}
+
+
+
+#endif