1 files changed, 95 insertions, 0 deletions
diff --git a/libqpol/src/permissive_query.c b/libqpol/src/permissive_query.c
new file mode 100644
index 0000000..df601c2
--- /dev/null
+++ b/libqpol/src/permissive_query.c
@@ -0,0 +1,95 @@
+/**
+*  @file
+*  Defines the public interface for searching and iterating over the permissive types.
+*
+*  @author Steve Lawrence slawrence@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
+*/
+
+#include <stddef.h>
+#include <stdlib.h>
+#include <stdint.h>
+#include <qpol/iterator.h>
+#include <qpol/policy.h>
+#include <qpol/permissive_query.h>
+#include <sepol/policydb/policydb.h>
+#include "qpol_internal.h"
+#include "iterator_internal.h"
+
+	
+int qpol_permissive_get_name(const qpol_policy_t *policy, const qpol_permissive_t * datum, const char **name)
+{
+	type_datum_t *internal_datum = NULL;
+	policydb_t *db = NULL;
+	
+	if (policy == NULL || datum == NULL || name == NULL) {
+		if (name != NULL)
+			*name = NULL;
+		ERR(policy, "%s", strerror(EINVAL));
+		errno = EINVAL;
+		return STATUS_ERR;
+	}
+
+	db = &policy->p->p;
+	internal_datum = (type_datum_t *)datum;
+
+	*name = db->p_type_val_to_name[internal_datum->s.value - 1];
+	
+	return STATUS_SUCCESS;
+}
+
+int qpol_policy_get_permissive_iter(const qpol_policy_t *policy, qpol_iterator_t **iter)
+{
+	int error = 0;
+	policydb_t *db;
+	ebitmap_state_t *state = NULL;
+
+	if (iter) {
+		*iter = NULL;
+	}
+
+	if (policy == NULL || iter == NULL) {
+		ERR(policy, "%s", strerror(EINVAL));
+		errno = EINVAL;
+		return STATUS_ERR;
+	}
+
+	db = &policy->p->p;
+
+	state = calloc(1, sizeof(ebitmap_state_t));
+	if (state == NULL) {
+		error = errno;
+		ERR(policy, "%s", strerror(ENOMEM));
+		errno = error;
+		return STATUS_ERR;
+	}
+
+	state->bmap = &(db->permissive_map);
+	state->cur = state->bmap->node ? state->bmap->node->startbit : 0;
+
+	if (qpol_iterator_create(policy, state, ebitmap_state_get_cur_permissive,
+				 ebitmap_state_next, ebitmap_state_end, ebitmap_state_size, free, iter)) {
+		free(state);
+		return STATUS_ERR;
+	}
+
+	if (state->bmap->node && !ebitmap_get_bit(state->bmap, state->cur))
+		ebitmap_state_next(*iter);
+
+	return STATUS_SUCCESS;
+}