HEIMDAL: move code from source4/heimdal* to third_party/heimdal*

This makes it clearer that we always want to do heimdal changes
via the lorikeet-heimdal repository.

Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Joseph Sutton <josephsutton@catalyst.net.nz>

Autobuild-User(master): Joseph Sutton <jsutton@samba.org>
Autobuild-Date(master): Wed Jan 19 21:41:59 UTC 2022 on sn-devel-184

1 files changed, 140 insertions, 0 deletions

diff --git a/third_party/heimdal/lib/krb5/appdefault.c b/third_party/heimdal/lib/krb5/appdefault.c
new file mode 100644
index 00000000000..d4e963d74ab
--- /dev/null
+++ b/third_party/heimdal/lib/krb5/appdefault.c
@@ -0,0 +1,140 @@
+/*
+ * 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"
+
+KRB5_LIB_FUNCTION void KRB5_LIB_CALL
+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;
+}
+
+KRB5_LIB_FUNCTION void KRB5_LIB_CALL
+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;
+}
+
+KRB5_LIB_FUNCTION void KRB5_LIB_CALL
+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);
+}