r8302: import mini HEIMDAL into the tree

(This used to be commit 118be28a7aef233799956615a99d1a2a74dac175)

1 files changed, 142 insertions, 0 deletions

diff --git a/source4/heimdal/lib/krb5/appdefault.c b/source4/heimdal/lib/krb5/appdefault.c
new file mode 100644
index 0000000000..03fa933b6f
--- /dev/null
+++ b/source4/heimdal/lib/krb5/appdefault.c
@@ -0,0 +1,142 @@
+/*
+ * Copyright (c) 2000 - 2001 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. 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 "krb5_locl.h"
+
+RCSID("$Id: appdefault.c,v 1.10 2005/01/05 05:40:59 lukeh Exp $");
+
+void KRB5_LIB_FUNCTION
+krb5_appdefault_boolean(krb5_context context, const char *appname, 
+			krb5_const_realm realm, const char *option,
+			krb5_boolean def_val, krb5_boolean *ret_val)
+{
+    
+    if(appname == NULL)
+	appname = getprogname();
+
+    def_val = krb5_config_get_bool_default(context, NULL, def_val, 
+					   "libdefaults", option, NULL);
+    if(realm != NULL)
+	def_val = krb5_config_get_bool_default(context, NULL, def_val, 
+					       "realms", realm, option, NULL);
+	
+    def_val = krb5_config_get_bool_default(context, NULL, def_val, 
+					   "appdefaults", 
+					   option, 
+					   NULL);
+    if(realm != NULL)
+	def_val = krb5_config_get_bool_default(context, NULL, def_val,
+					       "appdefaults", 
+					       realm, 
+					       option, 
+					       NULL);
+    if(appname != NULL) {
+	def_val = krb5_config_get_bool_default(context, NULL, def_val, 
+					       "appdefaults", 
+					       appname, 
+					       option, 
+					       NULL);
+	if(realm != NULL)
+	    def_val = krb5_config_get_bool_default(context, NULL, def_val,
+						   "appdefaults", 
+						   appname, 
+						   realm, 
+						   option, 
+						   NULL);
+    }
+    *ret_val = def_val;
+}
+
+void KRB5_LIB_FUNCTION
+krb5_appdefault_string(krb5_context context, const char *appname, 
+		       krb5_const_realm realm, const char *option,
+		       const char *def_val, char **ret_val)
+{
+    if(appname == NULL)
+	appname = getprogname();
+
+    def_val = krb5_config_get_string_default(context, NULL, def_val, 
+					     "libdefaults", option, NULL);
+    if(realm != NULL)
+	def_val = krb5_config_get_string_default(context, NULL, def_val, 
+						 "realms", realm, option, NULL);
+
+    def_val = krb5_config_get_string_default(context, NULL, def_val, 
+					     "appdefaults", 
+					     option, 
+					     NULL);
+    if(realm != NULL)
+	def_val = krb5_config_get_string_default(context, NULL, def_val,
+						 "appdefaults", 
+						 realm, 
+						 option, 
+						 NULL);
+    if(appname != NULL) {
+	def_val = krb5_config_get_string_default(context, NULL, def_val, 
+						 "appdefaults", 
+						 appname, 
+						 option, 
+						 NULL);
+	if(realm != NULL)
+	    def_val = krb5_config_get_string_default(context, NULL, def_val,
+						     "appdefaults", 
+						     appname, 
+						     realm, 
+						     option, 
+						     NULL);
+    }
+    if(def_val != NULL)
+	*ret_val = strdup(def_val);
+    else
+	*ret_val = NULL;
+}
+
+void KRB5_LIB_FUNCTION
+krb5_appdefault_time(krb5_context context, const char *appname,
+		     krb5_const_realm realm, const char *option,
+		     time_t def_val, time_t *ret_val)
+{
+    krb5_deltat t;
+    char *val;
+
+    krb5_appdefault_string(context, appname, realm, option, NULL, &val);
+    if (val == NULL) {
+	*ret_val = def_val;
+	return;
+    }
+    if (krb5_string_to_deltat(val, &t))
+	*ret_val = def_val;
+    else
+	*ret_val = t;
+    free(val);
+}