1 files changed, 86 insertions, 0 deletions
diff --git a/libqpol/include/qpol/policy_extend.h b/libqpol/include/qpol/policy_extend.h
new file mode 100644
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+++ b/libqpol/include/qpol/policy_extend.h
@@ -0,0 +1,86 @@
+/**
+ *  @file
+ *  Public interface for loading and using an extended
+ *  policy image.
+ *
+ *  @author Kevin Carr kcarr@tresys.com
+ *  @author Jeremy A. Mowery jmowery@tresys.com
+ *  @author Jason Tang jtang@tresys.com
+ *
+ *  Copyright (C) 2006-2007 Tresys Technology, LLC
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Lesser General Public
+ *  License as published by the Free Software Foundation; either
+ *  version 2.1 of the License, or (at your option) any later version.
+ *
+ *  This library 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
+ *  Lesser General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Lesser General Public
+ *  License along with this library; if not, write to the Free Software
+ *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+
+#ifndef QPOL_POLICY_EXTEND_H
+#define QPOL_POLICY_EXTEND_H
+
+#ifdef	__cplusplus
+extern "C"
+{
+#endif
+
+#include <qpol/policy.h>
+#include <qpol/iterator.h>
+
+/**
+ *  Build the table of syntactic rules for a policy.
+ *  Subsequent calls to this function have no effect.
+ *  @param policy The policy for which to build the table.
+ *  This policy will be modified by this call.
+ *  @return 0 on success and < 0 on error; if the call fails,
+ *  errno will be set.
+ */
+	extern int qpol_policy_build_syn_rule_table(qpol_policy_t * policy);
+
+/* forward declarations: see avrule_query.h and terule_query.h */
+	struct qpol_avrule;
+	struct qpol_terule;
+
+/**
+ *  Get an iterator over the syntactic rules contributing to an av rule.
+ *  @param policy Policy associated with the rule.
+ *  @param rule Rule from which to get the syntactic rules.
+ *  @param iter Iterator over items of type qpol_syn_avrule_t returned.
+ *  The caller is responsible for calling qpol_iterator_destroy()
+ *  to free memory used by this iterator.
+ *  It is important to note that this iterator is only valid as long as
+ *  the policy is unmodified.
+ *  @return 0 on success and < 0 on failure; if the call fails,
+ *  errno will be set and *iter will be NULL.
+ */
+	extern int qpol_avrule_get_syn_avrule_iter(const qpol_policy_t * policy, const struct qpol_avrule *rule,
+						   qpol_iterator_t ** iter);
+
+/**
+ *  Get an iterator over the syntactic rules contributing to a type rule.
+ *  @param policy Policy associated with the rule.
+ *  @param rule Rule from which to get the syntactic rules.
+ *  @param iter Iterator over items of type qpol_syn_terule_t returned.
+ *  The caller is responsible for calling qpol_iterator_destroy()
+ *  to free memory used by this iterator.
+ *  It is important to note that this iterator is only valid as long as
+ *  the policy is unmodified.
+ *  @return 0 on success and < 0 on failure; if the call fails,
+ *  errno will be set and *iter will be NULL.
+ */
+	extern int qpol_terule_get_syn_terule_iter(const qpol_policy_t * policy, const struct qpol_terule *rule,
+						   qpol_iterator_t ** iter);
+
+#ifdef	__cplusplus
+}
+#endif
+
+#endif				       /* QPOL_POLICY_EXTEND_H */