1 files changed, 79 insertions, 0 deletions
diff --git a/source4/kdc/pac-glue.c b/source4/kdc/pac-glue.c
new file mode 100644
index 0000000000..40d11d31e9
--- /dev/null
+++ b/source4/kdc/pac-glue.c
@@ -0,0 +1,79 @@
+/* 
+   Unix SMB/CIFS implementation.
+
+   PAC Glue between Samba and the KDC
+   
+   Copyright (C) Andrew Bartlett <abartlet@samba.org> 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 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"
+#include "kdc/kdc.h"
+
+ krb5_error_code samba_get_pac(krb5_context context, 
+			      struct krb5_kdc_configuration *config,
+			      krb5_principal client, 
+			      krb5_keyblock *keyblock, 
+			      krb5_data *pac) 
+{
+	krb5_error_code ret;
+	NTSTATUS nt_status;
+	struct auth_serversupplied_info *server_info;
+	char *username, *p;
+	const char *realm;
+	TALLOC_CTX *mem_ctx = talloc_named(config, 0, "samba_get_pac context");
+	if (!mem_ctx) {
+		return ENOMEM;
+	}
+
+	ret = krb5_unparse_name(context, client, &username);
+
+	if (ret != 0) {
+		krb5_set_error_string(context, "get pac: could not parse principal");
+		krb5_warnx(context, "get pac: could not parse principal");
+		talloc_free(mem_ctx);
+		return ret;
+	}
+
+	/* parse the principal name */
+	realm = krb5_principal_get_realm(context, client);
+	username = talloc_strdup(mem_ctx, username);
+	p = strchr(username, '@');
+	if (p) {
+		p[0] = '\0';
+	}
+
+
+	nt_status = sam_get_server_info(mem_ctx, username, realm, 
+					data_blob(NULL, 0), data_blob(NULL, 0),
+					&server_info);
+	if (!NT_STATUS_IS_OK(nt_status)) {
+		DEBUG(0, ("Getting user info for PAC failed: %s\n",
+			  nt_errstr(nt_status)));
+		talloc_free(mem_ctx);
+		return EINVAL;
+	}
+
+	ret = kerberos_encode_pac(mem_ctx, server_info, 
+				  context, 
+				  keyblock,
+				  pac);
+
+	talloc_free(mem_ctx);
+	
+	return ret;
+}