1 files changed, 91 insertions, 0 deletions
diff --git a/libqpol/include/qpol/isid_query.h b/libqpol/include/qpol/isid_query.h
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+++ b/libqpol/include/qpol/isid_query.h
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+/**
+ *  @file
+ *  Defines the public interface for searching and iterating over initial SIDs.
+ *
+ *  @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_ISID_QUERY_H
+#define QPOL_ISID_QUERY_H
+
+#ifdef	__cplusplus
+extern "C"
+{
+#endif
+
+#include <stddef.h>
+#include <stdint.h>
+#include <qpol/iterator.h>
+#include <qpol/policy.h>
+
+	typedef struct qpol_isid qpol_isid_t;
+
+/**
+ *  Get an initial SID statement by name.
+ *  @param policy The policy from which to get the initial SID statement.
+ *  @param name The name of the initial SID.
+ *  @param ocon Pointer in which to store the initial SID.
+ *  The caller should not free this pointer.
+ *  @return 0 on success and < 0 on failure; if the call fails,
+ *  errno will be set and *ocon will be NULL.
+ */
+	extern int qpol_policy_get_isid_by_name(const qpol_policy_t * policy, const char *name, const qpol_isid_t ** ocon);
+
+/**
+ *  Get an iterator for the initial SID statements in a policy.
+ *  @param policy The policy from which to create the iterator.
+ *  @param iter Iterator over items of type qpol_isid_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_policy_get_isid_iter(const qpol_policy_t * policy, qpol_iterator_t ** iter);
+
+/**
+ *  Get the name from an initial SID statement.
+ *  @param policy The policy associated with the initial SID.
+ *  @param ocon The initial SID from which to get the name.
+ *  @param name Pointer to the string in which to store the name.
+ *  The caller should not free this string.
+ *  @return 0 on success and < 0 on failure; if the call fails,
+ *  errno will be set and *name will be NULL.
+ */
+	extern int qpol_isid_get_name(const qpol_policy_t * policy, const qpol_isid_t * ocon, const char **name);
+
+/**
+ *  Get the context from an initial SID statement.
+ *  @param policy The policy associated with the inital SID.
+ *  @param ocon The initial SID from which to get the context.
+ *  @param context Pointer in which to store the context.
+ *  The caller should not free this pointer.
+ *  @return 0 on success and < 0 on failure; if the call fails,
+ *  errno will be set and *context will be NULL.
+ */
+	extern int qpol_isid_get_context(const qpol_policy_t * policy, const qpol_isid_t * ocon, const qpol_context_t ** context);
+
+#ifdef	__cplusplus
+}
+#endif
+
+#endif				       /* QPOL_ISID_QUERY_H */