From 6bd5a1523141e60a76fe6be2b17bc77a3ae53137 Mon Sep 17 00:00:00 2001
From: Johan Danielsson <joda@pdc.kth.se>
Date: Thu, 24 Jul 1997 04:36:03 +0000
Subject: [PATCH] Configuration stuff.

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@2574 ec53bebd-3082-4978-b11e-865c3cabbd6b
---
 kdc/config.c | 136 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 136 insertions(+)
 create mode 100644 kdc/config.c

diff --git a/kdc/config.c b/kdc/config.c
new file mode 100644
index 000000000..e5499a4e5
--- /dev/null
+++ b/kdc/config.c
@@ -0,0 +1,136 @@
+/*
+ * Copyright (c) 1997 Kungliga Tekniska Högskolan
+ * (Royal Institute of Technology, Stockholm, Sweden). 
+ * All rights reserved. 
+ *
+ * Redistribution and use in source and binary forms, with or without 
+ * modification, are permitted provided that the following conditions 
+ * are met: 
+ *
+ * 1. Redistributions of source code must retain the above copyright 
+ *    notice, this list of conditions and the following disclaimer. 
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright 
+ *    notice, this list of conditions and the following disclaimer in the 
+ *    documentation and/or other materials provided with the distribution. 
+ *
+ * 3. All advertising materials mentioning features or use of this software 
+ *    must display the following acknowledgement: 
+ *      This product includes software developed by Kungliga Tekniska 
+ *      Högskolan and its contributors. 
+ *
+ * 4. Neither the name of the Institute nor the names of its contributors 
+ *    may be used to endorse or promote products derived from this software 
+ *    without specific prior written permission. 
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND 
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE 
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 
+ * SUCH DAMAGE. 
+ */
+
+#include "kdc_locl.h"
+#include <getarg.h>
+
+RCSID("$Id$");
+
+static char *config_file = NULL;
+char *logfile = NULL;
+int loglevel = -2;
+int require_preauth = 1;
+
+static int help;
+
+static struct getargs args[] = {
+    { 
+	"config-file",	'c',	arg_string,	&config_file, 
+	"location of config file",	"file" 
+    },
+    { 
+	"log-file", 	'l', 	arg_string, 	&logfile,
+	"location of log file",		"file"
+    },
+    { 
+	"log-level",	0,	arg_integer,	&loglevel, 
+	"level of logging"
+    },
+    { 
+	"require-preauth",	'p',	arg_negative_flag, &require_preauth, 
+	"don't require pa-data in as-reqs"
+    },
+    { "help", 'h', arg_flag, &help },
+};
+
+static int num_args = sizeof(args) / sizeof(args[0]);
+
+extern const char *krb5_config_get_string(krb5_config_section*, ...);
+
+void
+configure(int argc, char **argv)
+{
+    krb5_config_section *cf;
+    int optind = 0;
+    int e;
+    const char *p;
+    
+    while((e = getarg(args, num_args, argc, argv, &optind)))
+	warnx("error at argument `%s'", argv[optind]);
+
+    if(help){
+	arg_printusage (args, num_args, "");
+	exit(0);
+    }
+    
+    if(config_file == NULL)
+	config_file = "kdc.conf";
+    
+    if(krb5_config_parse_file(config_file, &cf))
+	goto end;
+    
+    if(logfile == NULL){
+	p = krb5_config_get_string (cf, 
+				    "kdc",
+				    "log-file",
+				    NULL);
+	if(p)
+	    logfile = strdup(p);
+    }
+	
+    if(loglevel == -2){
+	p = krb5_config_get_string (cf, 
+				    "kdc",
+				    "log-level",
+				    NULL);
+	if(p)
+	    loglevel = atoi(p);
+    }
+    
+    if(require_preauth == -1){
+	p = krb5_config_get_string (cf, 
+				    "kdc",
+				    "require-preauth",
+				    NULL);
+    
+	if(p){
+	    if(strcasecmp(p, "true") == 0 || strcasecmp(p, "yes") == 0)
+		require_preauth = 1;
+	    else if(strcasecmp(p, "false") == 0 || strcasecmp(p, "no") == 0)
+		require_preauth = 0;
+	}
+    }
+    krb5_config_file_free (cf);
+end:
+    if(logfile == NULL)
+	logfile = "kdc.log";
+    if(loglevel == -2)
+	loglevel = 0;
+    if(require_preauth == -1)
+	require_preauth = 1;
+}