xref: /external/selinux/libsepol/cil/src/cil_binary.c

/*
 * Copyright 2011 Tresys Technology, LLC. 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.
 *
 * THIS SOFTWARE IS PROVIDED BY TRESYS TECHNOLOGY, LLC ``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 TRESYS TECHNOLOGY, LLC 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.
 *
 * The views and conclusions contained in the software and documentation are those
 * of the authors and should not be interpreted as representing official policies,
 * either expressed or implied, of Tresys Technology, LLC.
 */

#include <stdlib.h>
#include <stdio.h>
#include <assert.h>
#include <netinet/in.h>
#ifndef IPPROTO_DCCP
#define IPPROTO_DCCP 33
#endif

#include <sepol/policydb/policydb.h>
#include <sepol/policydb/polcaps.h>
#include <sepol/policydb/conditional.h>
#include <sepol/policydb/constraint.h>
#include <sepol/policydb/flask.h>
#include <sepol/policydb/expand.h>
#include <sepol/policydb/hierarchy.h>

#include "cil_internal.h"
#include "cil_flavor.h"
#include "cil_log.h"
#include "cil_mem.h"
#include "cil_tree.h"
#include "cil_binary.h"
#include "cil_symtab.h"
#include "cil_find.h"

/* There are 44000 filename_trans in current fedora policy. 1.33 times this is the recommended
 * size of a hashtable. The next power of 2 of this is 2 ** 16.
 */
#define FILENAME_TRANS_TABLE_SIZE (1 << 16)
#define RANGE_TRANS_TABLE_SIZE (1 << 13)
#define ROLE_TRANS_TABLE_SIZE (1 << 10)
#define AVRULEX_TABLE_SIZE (1 <<  10)
#define PERMS_PER_CLASS 32

struct cil_args_binary {
	const struct cil_db *db;
	policydb_t *pdb;
	struct cil_list *neverallows;
	int pass;
	hashtab_t filename_trans_table;
	hashtab_t range_trans_table;
	hashtab_t role_trans_table;
	hashtab_t avrulex_ioctl_table;
	void **type_value_to_cil;
};

struct cil_args_booleanif {
	const struct cil_db *db;
	policydb_t *pdb;
	cond_node_t *cond_node;
	enum cil_flavor cond_flavor;
	hashtab_t filename_trans_table;
};

static int __cil_get_sepol_user_datum(policydb_t *pdb, struct cil_symtab_datum *datum, user_datum_t **sepol_user)
{
	*sepol_user = hashtab_search(pdb->p_users.table, datum->fqn);
	if (*sepol_user == NULL) {
		cil_log(CIL_INFO, "Failed to find user %s in sepol hashtab\n", datum->fqn);
		return SEPOL_ERR;
	}

	return SEPOL_OK;
}

static int __cil_get_sepol_role_datum(policydb_t *pdb, struct cil_symtab_datum *datum, role_datum_t **sepol_role)
{
	*sepol_role = hashtab_search(pdb->p_roles.table, datum->fqn);
	if (*sepol_role == NULL) {
		cil_log(CIL_INFO, "Failed to find role %s in sepol hashtab\n", datum->fqn);
		return SEPOL_ERR;
	}

	return SEPOL_OK;
}

static int __cil_get_sepol_type_datum(policydb_t *pdb, struct cil_symtab_datum *datum, type_datum_t **sepol_type)
{
	*sepol_type = hashtab_search(pdb->p_types.table, datum->fqn);
	if (*sepol_type == NULL) {
		cil_log(CIL_INFO, "Failed to find type %s in sepol hashtab\n", datum->fqn);
		return SEPOL_ERR;
	}

	return SEPOL_OK;
}

static int __cil_get_sepol_class_datum(policydb_t *pdb, struct cil_symtab_datum *datum, class_datum_t **sepol_class)
{
	*sepol_class = hashtab_search(pdb->p_classes.table, datum->fqn);
	if (*sepol_class == NULL) {
		cil_log(CIL_INFO, "Failed to find class %s in sepol hashtab\n", datum->fqn);
		return SEPOL_ERR;
	}

	return SEPOL_OK;
}

static int __cil_get_sepol_cat_datum(policydb_t *pdb, struct cil_symtab_datum *datum, cat_datum_t **sepol_cat)
{
	*sepol_cat = hashtab_search(pdb->p_cats.table, datum->fqn);
	if (*sepol_cat == NULL) {
		cil_log(CIL_INFO, "Failed to find category %s in sepol hashtab\n", datum->fqn);
		return SEPOL_ERR;
	}

	return SEPOL_OK;
}

static int __cil_get_sepol_level_datum(policydb_t *pdb, struct cil_symtab_datum *datum, level_datum_t **sepol_level)
{
	*sepol_level = hashtab_search(pdb->p_levels.table, datum->fqn);
	if (*sepol_level == NULL) {
		cil_log(CIL_INFO, "Failed to find level %s in sepol hashtab\n", datum->fqn);
		return SEPOL_ERR;
	}

	return SEPOL_OK;
}

static int __cil_expand_user(struct cil_symtab_datum *datum, ebitmap_t *new)
{
	struct cil_tree_node *node = datum->nodes->head->data;
	struct cil_user *user = NULL;
	struct cil_userattribute *attr = NULL;

	if (node->flavor == CIL_USERATTRIBUTE) {
		attr = (struct cil_userattribute *)datum;
		if (ebitmap_cpy(new, attr->users)) {
			cil_log(CIL_ERR, "Failed to copy user bits\n");
			goto exit;
		}
	} else {
		user = (struct cil_user *)datum;
		ebitmap_init(new);
		if (ebitmap_set_bit(new, user->value, 1)) {
			cil_log(CIL_ERR, "Failed to set user bit\n");
			ebitmap_destroy(new);
			goto exit;
		}
	}

	return SEPOL_OK;

exit:
	return SEPOL_ERR;
}

static int __cil_expand_role(struct cil_symtab_datum *datum, ebitmap_t *new)
{
	struct cil_tree_node *node = datum->nodes->head->data;

	if (node->flavor == CIL_ROLEATTRIBUTE) {
		struct cil_roleattribute *attr = (struct cil_roleattribute *)datum;
		if (ebitmap_cpy(new, attr->roles)) {
			cil_log(CIL_ERR, "Failed to copy role bits\n");
			goto exit;
		}
	} else {
		struct cil_role *role = (struct cil_role *)datum;
		ebitmap_init(new);
		if (ebitmap_set_bit(new, role->value, 1)) {
			cil_log(CIL_ERR, "Failed to set role bit\n");
			ebitmap_destroy(new);
			goto exit;
		}
	}

	return SEPOL_OK;

exit:
	return SEPOL_ERR;
}

static int __cil_expand_type(struct cil_symtab_datum *datum, ebitmap_t *new)
{
	struct cil_tree_node *node = datum->nodes->head->data;

	if (node->flavor == CIL_TYPEATTRIBUTE) {
		struct cil_typeattribute *attr = (struct cil_typeattribute *)datum;
		if (ebitmap_cpy(new, attr->types)) {
			cil_log(CIL_ERR, "Failed to copy type bits\n");
			goto exit;
		}
	} else {
		struct cil_type *type = (struct cil_type *)datum;
		ebitmap_init(new);
		if (ebitmap_set_bit(new, type->value, 1)) {
			cil_log(CIL_ERR, "Failed to set type bit\n");
			ebitmap_destroy(new);
			goto exit;
		}
	}

	return SEPOL_OK;

exit:
	return SEPOL_ERR;
}

static ocontext_t *cil_add_ocontext(ocontext_t **head, ocontext_t **tail)
{
	ocontext_t *new = cil_malloc(sizeof(ocontext_t));
	memset(new, 0, sizeof(ocontext_t));
	if (*tail) {
		(*tail)->next = new;
	} else {
		*head = new;
	}
	*tail = new;

	return new;
}

int cil_common_to_policydb(policydb_t *pdb, struct cil_class *cil_common, common_datum_t **common_out)
{
	int rc = SEPOL_ERR;
	uint32_t value = 0;
	char *key = NULL;
	struct cil_tree_node *node = cil_common->datum.nodes->head->data;
	struct cil_tree_node *cil_perm = node->cl_head;
	common_datum_t *sepol_common = cil_malloc(sizeof(*sepol_common));
	memset(sepol_common, 0, sizeof(common_datum_t));

	key = cil_strdup(cil_common->datum.fqn);
	rc = symtab_insert(pdb, SYM_COMMONS, key, sepol_common, SCOPE_DECL, 0, &value);
	if (rc != SEPOL_OK) {
		free(sepol_common);
		goto exit;
	}
	sepol_common->s.value = value;

	rc = symtab_init(&sepol_common->permissions, PERM_SYMTAB_SIZE);
	if (rc != SEPOL_OK) {
		goto exit;
	}

	while (cil_perm != NULL) {
		struct cil_perm *curr = cil_perm->data;
		perm_datum_t *sepol_perm = cil_malloc(sizeof(*sepol_perm));
		memset(sepol_perm, 0, sizeof(perm_datum_t));

		key = cil_strdup(curr->datum.fqn);
		rc = hashtab_insert(sepol_common->permissions.table, key, sepol_perm);
		if (rc != SEPOL_OK) {
			free(sepol_perm);
			goto exit;
		}
		sepol_perm->s.value = sepol_common->permissions.nprim + 1;
		sepol_common->permissions.nprim++;
		cil_perm = cil_perm->next;
	}

	*common_out = sepol_common;

	return SEPOL_OK;

exit:
	free(key);
	return rc;
}

int cil_classorder_to_policydb(policydb_t *pdb, const struct cil_db *db, struct cil_class *class_value_to_cil[], struct cil_perm **perm_value_to_cil[])
{
	int rc = SEPOL_ERR;
	struct cil_list_item *curr_class;

	cil_list_for_each(curr_class, db->classorder) {
		struct cil_class *cil_class = curr_class->data;
		uint32_t value = 0;
		char *key = NULL;
		int class_index;
		struct cil_tree_node *curr;
		common_datum_t *sepol_common = NULL;
		class_datum_t *sepol_class = cil_malloc(sizeof(*sepol_class));
		memset(sepol_class, 0, sizeof(class_datum_t));

		key = cil_strdup(cil_class->datum.fqn);
		rc = symtab_insert(pdb, SYM_CLASSES, key, sepol_class, SCOPE_DECL, 0, &value);
		if (rc != SEPOL_OK) {
			free(sepol_class);
			free(key);
			goto exit;
		}
		sepol_class->s.value = value;
		class_index = value;
		class_value_to_cil[class_index] = cil_class;

		rc = symtab_init(&sepol_class->permissions, PERM_SYMTAB_SIZE);
		if (rc != SEPOL_OK) {
			goto exit;
		}

		if (cil_class->common != NULL) {
			int i;
			struct cil_class *cil_common = cil_class->common;

			key = cil_class->common->datum.fqn;
			sepol_common = hashtab_search(pdb->p_commons.table, key);
			if (sepol_common == NULL) {
				rc = cil_common_to_policydb(pdb, cil_common, &sepol_common);
				if (rc != SEPOL_OK) {
					goto exit;
				}
			}
			sepol_class->comdatum = sepol_common;
			sepol_class->comkey = cil_strdup(key);
			sepol_class->permissions.nprim += sepol_common->permissions.nprim;

			for (curr = NODE(cil_class->common)->cl_head, i = 1; curr; curr = curr->next, i++) {
				struct cil_perm *cil_perm = curr->data;
				perm_value_to_cil[class_index][i] = cil_perm;
			}
		}

		for (curr = NODE(cil_class)->cl_head; curr; curr = curr->next) {
			struct cil_perm *cil_perm = curr->data;
			perm_datum_t *sepol_perm = cil_malloc(sizeof(*sepol_perm));
			memset(sepol_perm, 0, sizeof(perm_datum_t));

			key = cil_strdup(cil_perm->datum.fqn);
			rc = hashtab_insert(sepol_class->permissions.table, key, sepol_perm);
			if (rc != SEPOL_OK) {
				free(sepol_perm);
				free(key);
				goto exit;
			}
			sepol_perm->s.value = sepol_class->permissions.nprim + 1;
			sepol_class->permissions.nprim++;
			perm_value_to_cil[class_index][sepol_perm->s.value] = cil_perm;
		}
	}

	return SEPOL_OK;

exit:
	return rc;
}

int cil_role_to_policydb(policydb_t *pdb, struct cil_role *cil_role)
{
	int rc = SEPOL_ERR;
	uint32_t value = 0;
	char *key = NULL;
	role_datum_t *sepol_role = cil_malloc(sizeof(*sepol_role));
	role_datum_init(sepol_role);

	if (cil_role->datum.fqn == CIL_KEY_OBJECT_R) {
		/* special case
		 * object_r defaults to 1 in libsepol symtab */
		rc = SEPOL_OK;
		goto exit;
	}

	key = cil_strdup(cil_role->datum.fqn);
	rc = symtab_insert(pdb, SYM_ROLES, (hashtab_key_t)key, sepol_role, SCOPE_DECL, 0, &value);
	if (rc != SEPOL_OK) {
		goto exit;
	}
	if (ebitmap_set_bit(&sepol_role->dominates, value - 1, 1)) {
		cil_log(CIL_INFO, "Failed to set dominates bit for role\n");
		rc = SEPOL_ERR;
		goto exit;
	}
	sepol_role->s.value = value;
	return SEPOL_OK;

exit:
	free(key);
	role_datum_destroy(sepol_role);
	free(sepol_role);
	return rc;
}

int cil_role_bounds_to_policydb(policydb_t *pdb, struct cil_role *cil_role)
{
	int rc = SEPOL_ERR;
	role_datum_t *sepol_role = NULL;
	role_datum_t *sepol_parent = NULL;

	if (cil_role->bounds) {
		rc = __cil_get_sepol_role_datum(pdb, DATUM(cil_role), &sepol_role);
		if (rc != SEPOL_OK) goto exit;

		rc = __cil_get_sepol_role_datum(pdb, DATUM(cil_role->bounds), &sepol_parent);
		if (rc != SEPOL_OK) goto exit;

		sepol_role->bounds = sepol_parent->s.value;
	}

	return SEPOL_OK;

exit:
	cil_log(CIL_ERR, "Failed to insert role bounds for role %s\n", cil_role->datum.fqn);
	return SEPOL_ERR;
}

int cil_roletype_to_policydb(policydb_t *pdb, const struct cil_db *db, struct cil_role *role)
{
	int rc = SEPOL_ERR;

	if (role->types) {
		role_datum_t *sepol_role = NULL;
		type_datum_t *sepol_type = NULL;
		ebitmap_node_t *tnode;
		unsigned int i;

		rc = __cil_get_sepol_role_datum(pdb, DATUM(role), &sepol_role);
		if (rc != SEPOL_OK) goto exit;

		ebitmap_for_each_bit(role->types, tnode, i) {
			if (!ebitmap_get_bit(role->types, i)) continue;

			rc = __cil_get_sepol_type_datum(pdb, DATUM(db->val_to_type[i]), &sepol_type);
			if (rc != SEPOL_OK) goto exit;

			if (ebitmap_set_bit(&sepol_role->types.types, sepol_type->s.value - 1, 1)) {
				cil_log(CIL_INFO, "Failed to set type bit for role\n");
				rc = SEPOL_ERR;
				goto exit;
			}
		}
	}

	return SEPOL_OK;

exit:
	return rc;
}

int cil_type_to_policydb(policydb_t *pdb, struct cil_type *cil_type, void *type_value_to_cil[])
{
	int rc = SEPOL_ERR;
	uint32_t value = 0;
	char *key = NULL;
	type_datum_t *sepol_type = cil_malloc(sizeof(*sepol_type));
	type_datum_init(sepol_type);

	sepol_type->flavor = TYPE_TYPE;

	key = cil_strdup(cil_type->datum.fqn);
	rc = symtab_insert(pdb, SYM_TYPES, key, sepol_type, SCOPE_DECL, 0, &value);
	if (rc != SEPOL_OK) {
		goto exit;
	}
	sepol_type->s.value = value;
	sepol_type->primary = 1;

	type_value_to_cil[value] = cil_type;

	return SEPOL_OK;

exit:
	free(key);
	type_datum_destroy(sepol_type);
	free(sepol_type);
	return rc;
}

int cil_type_bounds_to_policydb(policydb_t *pdb, struct cil_type *cil_type)
{
	int rc = SEPOL_ERR;
	type_datum_t *sepol_type = NULL;
	type_datum_t *sepol_parent = NULL;

	if (cil_type->bounds) {
		rc = __cil_get_sepol_type_datum(pdb, DATUM(cil_type), &sepol_type);
		if (rc != SEPOL_OK) goto exit;

		rc = __cil_get_sepol_type_datum(pdb, DATUM(cil_type->bounds), &sepol_parent);
		if (rc != SEPOL_OK) goto exit;

		sepol_type->bounds = sepol_parent->s.value;
	}

	return SEPOL_OK;

exit:
	cil_log(CIL_ERR, "Failed to insert type bounds for type %s\n", cil_type->datum.fqn);
	return SEPOL_ERR;
}

int cil_typealias_to_policydb(policydb_t *pdb, struct cil_alias *cil_alias)
{
	int rc = SEPOL_ERR;
	char *key = NULL;
	type_datum_t *sepol_type = NULL;
	type_datum_t *sepol_alias = cil_malloc(sizeof(*sepol_alias));
	type_datum_init(sepol_alias);

	rc = __cil_get_sepol_type_datum(pdb, DATUM(cil_alias->actual), &sepol_type);
	if (rc != SEPOL_OK) goto exit;

	sepol_alias->flavor = TYPE_TYPE;

	key = cil_strdup(cil_alias->datum.fqn);
	rc = symtab_insert(pdb, SYM_TYPES, key, sepol_alias, SCOPE_DECL, 0, NULL);
	if (rc != SEPOL_OK) {
		goto exit;
	}
	sepol_alias->s.value = sepol_type->s.value;
	sepol_alias->primary = 0;

	return SEPOL_OK;

exit:
	free(key);
	type_datum_destroy(sepol_alias);
	free(sepol_alias);
	return rc;
}

int cil_typepermissive_to_policydb(policydb_t *pdb, struct cil_typepermissive *cil_typeperm)
{
	int rc = SEPOL_ERR;
	type_datum_t *sepol_type = NULL;

	rc = __cil_get_sepol_type_datum(pdb, DATUM(cil_typeperm->type), &sepol_type);
	if (rc != SEPOL_OK) goto exit;

	if (ebitmap_set_bit(&pdb->permissive_map, sepol_type->s.value, 1)) {
		goto exit;
	}

	return SEPOL_OK;

exit:
	type_datum_destroy(sepol_type);
	free(sepol_type);
	return rc;

}

int cil_typeattribute_to_policydb(policydb_t *pdb, struct cil_typeattribute *cil_attr, void *type_value_to_cil[])
{
	int rc = SEPOL_ERR;
	uint32_t value = 0;
	char *key = NULL;
	type_datum_t *sepol_attr = NULL;

	if (!cil_attr->used) {
		return SEPOL_OK;
	}

	sepol_attr = cil_malloc(sizeof(*sepol_attr));
	type_datum_init(sepol_attr);

	sepol_attr->flavor = TYPE_ATTRIB;

	key = cil_strdup(cil_attr->datum.fqn);
	rc = symtab_insert(pdb, SYM_TYPES, key, sepol_attr, SCOPE_DECL, 0, &value);
	if (rc != SEPOL_OK) {
		goto exit;
	}
	sepol_attr->s.value = value;
	sepol_attr->primary = 1;

	type_value_to_cil[value] = cil_attr;

	return SEPOL_OK;

exit:
	type_datum_destroy(sepol_attr);
	free(sepol_attr);
	return rc;
}

int __cil_typeattr_bitmap_init(policydb_t *pdb)
{
	int rc = SEPOL_ERR;

	pdb->type_attr_map = cil_malloc(pdb->p_types.nprim * sizeof(ebitmap_t));
	pdb->attr_type_map = cil_malloc(pdb->p_types.nprim * sizeof(ebitmap_t));

	uint32_t i = 0;
	for (i = 0; i < pdb->p_types.nprim; i++) {
		ebitmap_init(&pdb->type_attr_map[i]);
		ebitmap_init(&pdb->attr_type_map[i]);
		if (ebitmap_set_bit(&pdb->type_attr_map[i], i, 1)) {
			rc = SEPOL_ERR;
			goto exit;
		}
		if (pdb->type_val_to_struct[i] && pdb->type_val_to_struct[i]->flavor != TYPE_ATTRIB) {
			if (ebitmap_set_bit(&pdb->attr_type_map[i], i, 1)) {
				rc = SEPOL_ERR;
				goto exit;
			}
		}

	}

	return SEPOL_OK;

exit:
	return rc;
}

int cil_typeattribute_to_bitmap(policydb_t *pdb, const struct cil_db *db, struct cil_typeattribute *cil_attr)
{
	int rc = SEPOL_ERR;
	uint32_t value = 0;
	type_datum_t *sepol_type = NULL;
	ebitmap_node_t *tnode;
	unsigned int i;

	if (!cil_attr->used) {
		return SEPOL_OK;
	}

	if (pdb->type_attr_map == NULL) {
		rc = __cil_typeattr_bitmap_init(pdb);
		if (rc != SEPOL_OK) {
			goto exit;
		}
	}

	rc = __cil_get_sepol_type_datum(pdb, DATUM(cil_attr), &sepol_type);
	if (rc != SEPOL_OK) goto exit;

	value = sepol_type->s.value;

	ebitmap_for_each_bit(cil_attr->types, tnode, i) {
		if (!ebitmap_get_bit(cil_attr->types, i)) continue;

		rc = __cil_get_sepol_type_datum(pdb, DATUM(db->val_to_type[i]), &sepol_type);
		if (rc != SEPOL_OK) goto exit;

		ebitmap_set_bit(&pdb->type_attr_map[sepol_type->s.value - 1], value - 1, 1);
		ebitmap_set_bit(&pdb->attr_type_map[value - 1], sepol_type->s.value - 1, 1);
	}

	rc = SEPOL_OK;
exit:
	return rc;
}

int cil_policycap_to_policydb(policydb_t *pdb, struct cil_policycap *cil_polcap)
{
	int rc = SEPOL_ERR;
	int capnum;

	capnum = sepol_polcap_getnum(cil_polcap->datum.fqn);
	if (capnum == -1) {
		goto exit;
	}

	if (ebitmap_set_bit(&pdb->policycaps, capnum, 1)) {
		goto exit;
	}

	return SEPOL_OK;

exit:
	return rc;
}

int cil_user_to_policydb(policydb_t *pdb, struct cil_user *cil_user)
{
	int rc = SEPOL_ERR;
	uint32_t value = 0;
	char *key = NULL;
	user_datum_t *sepol_user = cil_malloc(sizeof(*sepol_user));
	user_datum_init(sepol_user);

	key = cil_strdup(cil_user->datum.fqn);
	rc = symtab_insert(pdb, SYM_USERS, key, sepol_user, SCOPE_DECL, 0, &value);
	if (rc != SEPOL_OK) {
		goto exit;
	}
	sepol_user->s.value = value;

	return SEPOL_OK;

exit:
	free(key);
	user_datum_destroy(sepol_user);
	free(sepol_user);
	return rc;
}

int cil_user_bounds_to_policydb(policydb_t *pdb, struct cil_user *cil_user)
{
	int rc = SEPOL_ERR;
	user_datum_t *sepol_user = NULL;
	user_datum_t *sepol_parent = NULL;

	if (cil_user->bounds) {
		rc = __cil_get_sepol_user_datum(pdb, DATUM(cil_user), &sepol_user);
		if (rc != SEPOL_OK) goto exit;

		rc = __cil_get_sepol_user_datum(pdb, DATUM(cil_user->bounds), &sepol_parent);
		if (rc != SEPOL_OK) goto exit;

		sepol_user->bounds = sepol_parent->s.value;
	}

	return SEPOL_OK;

exit:
	cil_log(CIL_ERR, "Failed to insert user bounds for user %s\n", cil_user->datum.fqn);
	return SEPOL_ERR;
}

int cil_userrole_to_policydb(policydb_t *pdb, const struct cil_db *db, struct cil_user *user)
{
	int rc = SEPOL_ERR;
	user_datum_t *sepol_user = NULL;
	role_datum_t *sepol_role = NULL;
	ebitmap_node_t *rnode = NULL;
	unsigned int i;

	if (user->roles) {
		rc = __cil_get_sepol_user_datum(pdb, DATUM(user), &sepol_user);
		if (rc != SEPOL_OK) {
			goto exit;
		}

		ebitmap_for_each_bit(user->roles, rnode, i) {
			if (!ebitmap_get_bit(user->roles, i)) {
				continue;
			}

			rc = __cil_get_sepol_role_datum(pdb, DATUM(db->val_to_role[i]), &sepol_role);
			if (rc != SEPOL_OK) {
				goto exit;
			}

			if (sepol_role->s.value == 1) {
				// role is object_r, ignore it since it is implicitly associated
				// with all users
				continue;
			}

			if (ebitmap_set_bit(&sepol_user->roles.roles, sepol_role->s.value - 1, 1)) {
				cil_log(CIL_INFO, "Failed to set role bit for user\n");
				rc = SEPOL_ERR;
				goto exit;
			}
		}
	}

	rc = SEPOL_OK;

exit:
	return rc;
}

int cil_bool_to_policydb(policydb_t *pdb, struct cil_bool *cil_bool)
{
	int rc = SEPOL_ERR;
	uint32_t value = 0;
	char *key = NULL;
	cond_bool_datum_t *sepol_bool = cil_malloc(sizeof(*sepol_bool));
	memset(sepol_bool, 0, sizeof(cond_bool_datum_t));

	key = cil_strdup(cil_bool->datum.fqn);
	rc = symtab_insert(pdb, SYM_BOOLS, key, sepol_bool, SCOPE_DECL, 0, &value);
	if (rc != SEPOL_OK) {
		goto exit;
	}
	sepol_bool->s.value = value;
	sepol_bool->state = cil_bool->value;

	return SEPOL_OK;

exit:
	free(key);
	free(sepol_bool);
	return rc;
}

int cil_catorder_to_policydb(policydb_t *pdb, const struct cil_db *db)
{
	int rc = SEPOL_ERR;
	uint32_t value = 0;
	char *key = NULL;
	struct cil_list_item *curr_cat;
	struct cil_cat *cil_cat = NULL;
	cat_datum_t *sepol_cat = NULL;

	cil_list_for_each(curr_cat, db->catorder) {
		cil_cat = curr_cat->data;
		sepol_cat = cil_malloc(sizeof(*sepol_cat));
		cat_datum_init(sepol_cat);

		key = cil_strdup(cil_cat->datum.fqn);
		rc = symtab_insert(pdb, SYM_CATS, key, sepol_cat, SCOPE_DECL, 0, &value);
		if (rc != SEPOL_OK) {
			goto exit;
		}
		sepol_cat->s.value = value;
	}

	return SEPOL_OK;

exit:
	free(key);
	cat_datum_destroy(sepol_cat);
	free(sepol_cat);
	return rc;
}

int cil_catalias_to_policydb(policydb_t *pdb, struct cil_alias *cil_alias)
{
	int rc = SEPOL_ERR;
	char *key = NULL;
	cat_datum_t *sepol_cat;
	cat_datum_t *sepol_alias = cil_malloc(sizeof(*sepol_cat));
	cat_datum_init(sepol_alias);

	rc = __cil_get_sepol_cat_datum(pdb, DATUM(cil_alias->actual), &sepol_cat);
	if (rc != SEPOL_OK) goto exit;

	key = cil_strdup(cil_alias->datum.fqn);
	rc = symtab_insert(pdb, SYM_CATS, key, sepol_alias, SCOPE_DECL, 0, NULL);
	if (rc != SEPOL_OK) {
		goto exit;
	}
	sepol_alias->s.value = sepol_cat->s.value;
	sepol_alias->isalias = 1;

	return SEPOL_OK;

exit:
	free(key);
	cat_datum_destroy(sepol_alias);
	free(sepol_alias);
	return rc;
}

int cil_sensitivityorder_to_policydb(policydb_t *pdb, const struct cil_db *db)
{
	int rc = SEPOL_ERR;
	uint32_t value = 0;
	char *key = NULL;
	struct cil_list_item *curr;
	struct cil_sens *cil_sens = NULL;
	level_datum_t *sepol_level = NULL;
	mls_level_t *mls_level = NULL;

	cil_list_for_each(curr, db->sensitivityorder) {
		cil_sens = curr->data;
		sepol_level = cil_malloc(sizeof(*sepol_level));
		mls_level = cil_malloc(sizeof(*mls_level));
		level_datum_init(sepol_level);
		mls_level_init(mls_level);

		key = cil_strdup(cil_sens->datum.fqn);
		rc = symtab_insert(pdb, SYM_LEVELS, key, sepol_level, SCOPE_DECL, 0, &value);
		if (rc != SEPOL_OK) {
			goto exit;
		}
		mls_level->sens = value;
		sepol_level->level = mls_level;
	}

	return SEPOL_OK;

exit:
	level_datum_destroy(sepol_level);
	mls_level_destroy(mls_level);
	free(sepol_level);
	free(mls_level);
	free(key);
	return rc;
}

int cil_sensalias_to_policydb(policydb_t *pdb, struct cil_alias *cil_alias)
{
	int rc = SEPOL_ERR;
	char *key = NULL;
	mls_level_t *mls_level = NULL;
	level_datum_t *sepol_level = NULL;
	level_datum_t *sepol_alias = cil_malloc(sizeof(*sepol_alias));
	level_datum_init(sepol_alias);

	rc = __cil_get_sepol_level_datum(pdb, DATUM(cil_alias->actual), &sepol_level);
	if (rc != SEPOL_OK) goto exit;

	key = cil_strdup(cil_alias->datum.fqn);
	rc = symtab_insert(pdb, SYM_LEVELS, key, sepol_alias, SCOPE_DECL, 0, NULL);
	if (rc != SEPOL_OK) {
		goto exit;
	}

	mls_level = cil_malloc(sizeof(*mls_level));
	mls_level_init(mls_level);

	rc = mls_level_cpy(mls_level, sepol_level->level);
	if (rc != SEPOL_OK) {
		goto exit;
	}
	sepol_alias->level = mls_level;
	sepol_alias->defined = 1;
	sepol_alias->isalias = 1;

	return SEPOL_OK;

exit:
	level_datum_destroy(sepol_alias);
	free(sepol_level);
	free(key);
	return rc;
}

int __cil_cond_insert_rule(avtab_t *avtab, avtab_key_t *avtab_key, avtab_datum_t *avtab_datum, cond_node_t *cond_node, enum cil_flavor cond_flavor)
{
	int rc = SEPOL_OK;
	avtab_ptr_t avtab_ptr = NULL;
	cond_av_list_t *cond_list = NULL;

	avtab_ptr = avtab_insert_nonunique(avtab, avtab_key, avtab_datum);
	if (!avtab_ptr) {
		rc = SEPOL_ERR;
		goto exit;
	}

	// parse_context needs to be non-NULL for conditional rules to be
	// written to the binary. it is normally used for finding duplicates,
	// but cil checks that earlier, so we don't use it. it just needs to be
	// set
	avtab_ptr->parse_context = (void*)1;

	cond_list = cil_malloc(sizeof(cond_av_list_t));
	memset(cond_list, 0, sizeof(cond_av_list_t));

	cond_list->node = avtab_ptr;

	if (cond_flavor == CIL_CONDTRUE) {
      cond_list->next = cond_node->true_list;
      cond_node->true_list = cond_list;
	} else {
      cond_list->next = cond_node->false_list;
      cond_node->false_list = cond_list;
	}

exit:
	return rc;
}

avtab_datum_t *cil_cond_av_list_search(avtab_key_t *key, cond_av_list_t *cond_list)
{
	cond_av_list_t *cur_av;

	for (cur_av = cond_list; cur_av != NULL; cur_av = cur_av->next) {
		if (cur_av->node->key.source_type == key->source_type &&
		    cur_av->node->key.target_type == key->target_type &&
		    cur_av->node->key.target_class == key->target_class &&
			(cur_av->node->key.specified & key->specified))

			return &cur_av->node->datum;

	}
	return NULL;
}

int __cil_insert_type_rule(policydb_t *pdb, uint32_t kind, uint32_t src, uint32_t tgt, uint32_t obj, uint32_t res, struct cil_type_rule *cil_rule, cond_node_t *cond_node, enum cil_flavor cond_flavor)
{
	int rc = SEPOL_OK;
	avtab_key_t avtab_key;
	avtab_datum_t avtab_datum;
	avtab_ptr_t existing;

	avtab_key.source_type = src;
	avtab_key.target_type = tgt;
	avtab_key.target_class = obj;

	switch (kind) {
	case CIL_TYPE_TRANSITION:
		avtab_key.specified = AVTAB_TRANSITION;
		break;
	case CIL_TYPE_CHANGE:
		avtab_key.specified = AVTAB_CHANGE;
		break;
	case CIL_TYPE_MEMBER:
		avtab_key.specified = AVTAB_MEMBER;
		break;
	default:
		rc = SEPOL_ERR;
		goto exit;
	}

	avtab_datum.data = res;

	existing = avtab_search_node(&pdb->te_avtab, &avtab_key);
	if (existing) {
		/* Don't add duplicate type rule and warn if they conflict.
		 * A warning should have been previously given if there is a
		 * non-duplicate rule using the same key.
		 */
		if (existing->datum.data != res) {
			cil_log(CIL_ERR, "Conflicting type rules (scontext=%s tcontext=%s tclass=%s result=%s), existing=%s\n",
				pdb->p_type_val_to_name[src - 1],
				pdb->p_type_val_to_name[tgt - 1],
				pdb->p_class_val_to_name[obj - 1],
				pdb->p_type_val_to_name[res - 1],
				pdb->p_type_val_to_name[existing->datum.data - 1]);
			cil_log(CIL_ERR, "Expanded from type rule (scontext=%s tcontext=%s tclass=%s result=%s)\n",
				cil_rule->src_str, cil_rule->tgt_str, cil_rule->obj_str, cil_rule->result_str);
			rc = SEPOL_ERR;
		}
		goto exit;
	}

	if (!cond_node) {
		rc = avtab_insert(&pdb->te_avtab, &avtab_key, &avtab_datum);
	} else {
		existing = avtab_search_node(&pdb->te_cond_avtab, &avtab_key);
		if (existing) {
			cond_av_list_t *this_list;
			cond_av_list_t *other_list;
			avtab_datum_t *search_datum;

			if (cond_flavor == CIL_CONDTRUE) {
				this_list = cond_node->true_list;
				other_list = cond_node->false_list;
			} else {
				this_list = cond_node->false_list;
				other_list = cond_node->true_list;
			}

			search_datum = cil_cond_av_list_search(&avtab_key, other_list);
			if (search_datum == NULL) {
				if (existing->datum.data != res) {
					cil_log(CIL_ERR, "Conflicting type rules (scontext=%s tcontext=%s tclass=%s result=%s), existing=%s\n",
						pdb->p_type_val_to_name[src - 1],
						pdb->p_type_val_to_name[tgt - 1],
						pdb->p_class_val_to_name[obj - 1],
						pdb->p_type_val_to_name[res - 1],
						pdb->p_type_val_to_name[existing->datum.data - 1]);
					cil_log(CIL_ERR, "Expanded from type rule (scontext=%s tcontext=%s tclass=%s result=%s)\n",
						cil_rule->src_str, cil_rule->tgt_str, cil_rule->obj_str, cil_rule->result_str);
					rc = SEPOL_ERR;
					goto exit;
				}

				search_datum = cil_cond_av_list_search(&avtab_key, this_list);
				if (search_datum) {
					goto exit;
				}
			}
		}
		rc = __cil_cond_insert_rule(&pdb->te_cond_avtab, &avtab_key, &avtab_datum, cond_node, cond_flavor);
	}

exit:
	return rc;
}

int __cil_type_rule_to_avtab(policydb_t *pdb, const struct cil_db *db, struct cil_type_rule *cil_rule, cond_node_t *cond_node, enum cil_flavor cond_flavor)
{
	int rc = SEPOL_ERR;
	uint16_t kind = cil_rule->rule_kind;
	type_datum_t *sepol_src = NULL;
	type_datum_t *sepol_tgt = NULL;
	class_datum_t *sepol_obj = NULL;
	struct cil_list *class_list;
	type_datum_t *sepol_result = NULL;
	ebitmap_t src_bitmap, tgt_bitmap;
	ebitmap_node_t *node1, *node2;
	unsigned int i, j;
	struct cil_list_item *c;

	rc = __cil_expand_type(cil_rule->src, &src_bitmap);
	if (rc != SEPOL_OK) goto exit;

	rc = __cil_expand_type(cil_rule->tgt, &tgt_bitmap);
	if (rc != SEPOL_OK) goto exit;

	class_list = cil_expand_class(cil_rule->obj);

	rc = __cil_get_sepol_type_datum(pdb, DATUM(cil_rule->result), &sepol_result);
	if (rc != SEPOL_OK) goto exit;

	ebitmap_for_each_bit(&src_bitmap, node1, i) {
		if (!ebitmap_get_bit(&src_bitmap, i)) continue;

		rc = __cil_get_sepol_type_datum(pdb, DATUM(db->val_to_type[i]), &sepol_src);
		if (rc != SEPOL_OK) goto exit;

		ebitmap_for_each_bit(&tgt_bitmap, node2, j) {
			if (!ebitmap_get_bit(&tgt_bitmap, j)) continue;

			rc = __cil_get_sepol_type_datum(pdb, DATUM(db->val_to_type[j]), &sepol_tgt);
			if (rc != SEPOL_OK) goto exit;

			cil_list_for_each(c, class_list) {
				rc = __cil_get_sepol_class_datum(pdb, DATUM(c->data), &sepol_obj);
				if (rc != SEPOL_OK) goto exit;

				rc = __cil_insert_type_rule(pdb, kind, sepol_src->s.value, sepol_tgt->s.value, sepol_obj->s.value, sepol_result->s.value, cil_rule, cond_node, cond_flavor);
				if (rc != SEPOL_OK) goto exit;
			}
		}
	}

	rc = SEPOL_OK;

exit:
	ebitmap_destroy(&src_bitmap);
	ebitmap_destroy(&tgt_bitmap);
	cil_list_destroy(&class_list, CIL_FALSE);
	return rc;
}

int cil_type_rule_to_policydb(policydb_t *pdb, const struct cil_db *db, struct cil_type_rule *cil_rule)
{
	return  __cil_type_rule_to_avtab(pdb, db, cil_rule, NULL, CIL_FALSE);
}

int __cil_typetransition_to_avtab(policydb_t *pdb, const struct cil_db *db, struct cil_nametypetransition *typetrans, cond_node_t *cond_node, enum cil_flavor cond_flavor, hashtab_t filename_trans_table)
{
	int rc = SEPOL_ERR;
	type_datum_t *sepol_src = NULL;
	type_datum_t *sepol_tgt = NULL;
	class_datum_t *sepol_obj = NULL;
	struct cil_list *class_list;
	type_datum_t *sepol_result = NULL;
	filename_trans_t *newkey = NULL;
	filename_trans_datum_t *newdatum = NULL, *otype = NULL;
	ebitmap_t src_bitmap, tgt_bitmap;
	ebitmap_node_t *node1, *node2;
	unsigned int i, j;
	struct cil_list_item *c;
	char *name = DATUM(typetrans->name)->name;

	if (name == CIL_KEY_STAR) {
		struct cil_type_rule trans;
		trans.rule_kind = CIL_TYPE_TRANSITION;
		trans.src = typetrans->src;
		trans.tgt = typetrans->tgt;
		trans.obj = typetrans->obj;
		trans.result = typetrans->result;
		trans.src_str = typetrans->src_str;
		trans.tgt_str = typetrans->tgt_str;
		trans.obj_str = typetrans->obj_str;
		trans.result_str = typetrans->result_str;
		return __cil_type_rule_to_avtab(pdb, db, &trans, cond_node, cond_flavor);
	}

	rc = __cil_expand_type(typetrans->src, &src_bitmap);
	if (rc != SEPOL_OK) goto exit;

	rc = __cil_expand_type(typetrans->tgt, &tgt_bitmap);
	if (rc != SEPOL_OK) goto exit;

	class_list = cil_expand_class(typetrans->obj);

	rc = __cil_get_sepol_type_datum(pdb, DATUM(typetrans->result), &sepol_result);
	if (rc != SEPOL_OK) goto exit;

	ebitmap_for_each_bit(&src_bitmap, node1, i) {
		if (!ebitmap_get_bit(&src_bitmap, i)) continue;

		rc = __cil_get_sepol_type_datum(pdb, DATUM(db->val_to_type[i]), &sepol_src);
		if (rc != SEPOL_OK) goto exit;

		ebitmap_for_each_bit(&tgt_bitmap, node2, j) {
			if (!ebitmap_get_bit(&tgt_bitmap, j)) continue;

			rc = __cil_get_sepol_type_datum(pdb, DATUM(db->val_to_type[j]), &sepol_tgt);
			if (rc != SEPOL_OK) goto exit;

			cil_list_for_each(c, class_list) {
				int add = CIL_TRUE;
				rc = __cil_get_sepol_class_datum(pdb, DATUM(c->data), &sepol_obj);
				if (rc != SEPOL_OK) goto exit;

				newkey = cil_calloc(1, sizeof(*newkey));
				newdatum = cil_calloc(1, sizeof(*newdatum));
				newkey->stype = sepol_src->s.value;
				newkey->ttype = sepol_tgt->s.value;
				newkey->tclass = sepol_obj->s.value;
				newkey->name = cil_strdup(name);
				newdatum->otype = sepol_result->s.value;

				rc = hashtab_insert(filename_trans_table, (hashtab_key_t)newkey, newdatum);
				if (rc != SEPOL_OK) {
					if (rc == SEPOL_EEXIST) {
						add = CIL_FALSE;
						otype = hashtab_search(filename_trans_table, (hashtab_key_t)newkey);
						if (newdatum->otype != otype->otype) {
							cil_log(CIL_ERR, "Conflicting name type transition rules\n");
						} else {
							rc = SEPOL_OK;
						}
					} else {
						cil_log(CIL_ERR, "Out of memory\n");
					}
				}

				if (add == CIL_TRUE) {
					rc = hashtab_insert(pdb->filename_trans,
							    (hashtab_key_t)newkey,
							    newdatum);
					if (rc != SEPOL_OK) {
						cil_log(CIL_ERR, "Out of memory\n");
						goto exit;
					}
				} else {
					free(newkey->name);
					free(newkey);
					free(newdatum);
					if (rc != SEPOL_OK) {
						goto exit;
					}
				}
			}
		}
	}

	rc = SEPOL_OK;

exit:
	ebitmap_destroy(&src_bitmap);
	ebitmap_destroy(&tgt_bitmap);
	cil_list_destroy(&class_list, CIL_FALSE);
	return rc;
}

int cil_typetransition_to_policydb(policydb_t *pdb, const struct cil_db *db, struct cil_nametypetransition *typetrans, hashtab_t filename_trans_table)
{
	return  __cil_typetransition_to_avtab(pdb, db, typetrans, NULL, CIL_FALSE, filename_trans_table);
}

int __perm_str_to_datum(char *perm_str, class_datum_t *sepol_class, uint32_t *datum)
{
	int rc;
	perm_datum_t *sepol_perm;
	common_datum_t *sepol_common;

	sepol_perm = hashtab_search(sepol_class->permissions.table, perm_str);
	if (sepol_perm == NULL) {
		sepol_common = sepol_class->comdatum;
		sepol_perm = hashtab_search(sepol_common->permissions.table, perm_str);
		if (sepol_perm == NULL) {
			cil_log(CIL_ERR, "Failed to find datum for perm %s\n", perm_str);
			rc = SEPOL_ERR;
			goto exit;
		}
	}
	*datum |= 1 << (sepol_perm->s.value - 1);

	return SEPOL_OK;

exit:
	return rc;
}

int __cil_perms_to_datum(struct cil_list *perms, class_datum_t *sepol_class, uint32_t *datum)
{
	int rc = SEPOL_ERR;
	char *key = NULL;
	struct cil_list_item *curr_perm;
	struct cil_perm *cil_perm;
	uint32_t data = 0;

	cil_list_for_each(curr_perm, perms) {
		cil_perm = curr_perm->data;
		key = cil_perm->datum.fqn;

		rc = __perm_str_to_datum(key, sepol_class, &data);
		if (rc != SEPOL_OK) {
			goto exit;
		}
	}

	*datum = data;

	return SEPOL_OK;

exit:
	return rc;
}

int __cil_insert_avrule(policydb_t *pdb, uint32_t kind, uint32_t src, uint32_t tgt, uint32_t obj, uint32_t data, cond_node_t *cond_node, enum cil_flavor cond_flavor)
{
	int rc = SEPOL_OK;
	avtab_key_t avtab_key;
	avtab_datum_t avtab_datum;
	avtab_datum_t *avtab_dup = NULL;

	avtab_key.source_type = src;
	avtab_key.target_type = tgt;
	avtab_key.target_class = obj;

	switch (kind) {
	case CIL_AVRULE_ALLOWED:
		avtab_key.specified = AVTAB_ALLOWED;
		break;
	case CIL_AVRULE_AUDITALLOW:
		avtab_key.specified = AVTAB_AUDITALLOW;
		break;
	case CIL_AVRULE_DONTAUDIT:
		avtab_key.specified = AVTAB_AUDITDENY;
		break;
	default:
		rc = SEPOL_ERR;
		goto exit;
		break;
	}

	if (!cond_node) {
		avtab_dup = avtab_search(&pdb->te_avtab, &avtab_key);
		if (!avtab_dup) {
			avtab_datum.data = data;
			rc = avtab_insert(&pdb->te_avtab, &avtab_key, &avtab_datum);
		} else {
			if (kind == CIL_AVRULE_DONTAUDIT)
				avtab_dup->data &= data;
			else
				avtab_dup->data |= data;
		}
	} else {
		avtab_datum.data = data;
		rc = __cil_cond_insert_rule(&pdb->te_cond_avtab, &avtab_key, &avtab_datum, cond_node, cond_flavor);
	}

exit:
	return rc;
}

int __cil_avrule_expand_helper(policydb_t *pdb, uint16_t kind, struct cil_symtab_datum *src, struct cil_symtab_datum *tgt, struct cil_classperms *cp, cond_node_t *cond_node, enum cil_flavor cond_flavor)
{
	int rc = SEPOL_ERR;
	type_datum_t *sepol_src = NULL;
	type_datum_t *sepol_tgt = NULL;
	class_datum_t *sepol_class = NULL;
	uint32_t data = 0;

	rc = __cil_get_sepol_class_datum(pdb, DATUM(cp->class), &sepol_class);
	if (rc != SEPOL_OK) goto exit;

	rc = __cil_perms_to_datum(cp->perms, sepol_class, &data);
	if (rc != SEPOL_OK) goto exit;

	if (data == 0) {
		/* No permissions, so don't insert rule. Maybe should return an error? */
		return SEPOL_OK;
	}

	if (kind == CIL_AVRULE_DONTAUDIT) {
		data = ~data;
	}

	rc = __cil_get_sepol_type_datum(pdb, src, &sepol_src);
	if (rc != SEPOL_OK) goto exit;

	rc = __cil_get_sepol_type_datum(pdb, tgt, &sepol_tgt);
	if (rc != SEPOL_OK) goto exit;

	rc = __cil_insert_avrule(pdb, kind, sepol_src->s.value, sepol_tgt->s.value, sepol_class->s.value, data, cond_node, cond_flavor);
	if (rc != SEPOL_OK) {
		goto exit;
	}

	return SEPOL_OK;

exit:
	return rc;
}


int __cil_avrule_expand(policydb_t *pdb, uint16_t kind, struct cil_symtab_datum *src, struct cil_symtab_datum *tgt, struct cil_list *classperms, cond_node_t *cond_node, enum cil_flavor cond_flavor)
{
	int rc = SEPOL_ERR;
	struct cil_list_item *curr;

	cil_list_for_each(curr, classperms) {
		if (curr->flavor == CIL_CLASSPERMS) {
			struct cil_classperms *cp = curr->data;
			if (FLAVOR(cp->class) == CIL_CLASS) {
				rc = __cil_avrule_expand_helper(pdb, kind, src, tgt, cp, cond_node, cond_flavor);
				if (rc != SEPOL_OK) {
					goto exit;
				}
			} else { /* MAP */
				struct cil_list_item *i = NULL;
				cil_list_for_each(i, cp->perms) {
					struct cil_perm *cmp = i->data;
					rc = __cil_avrule_expand(pdb, kind, src, tgt, cmp->classperms, cond_node, cond_flavor);
					if (rc != SEPOL_OK) {
						goto exit;
					}
				}
			}
		} else { /* SET */
			struct cil_classperms_set *cp_set = curr->data;
			struct cil_classpermission *cp = cp_set->set;
			rc = __cil_avrule_expand(pdb, kind, src, tgt, cp->classperms, cond_node, cond_flavor);
			if (rc != SEPOL_OK) {
				goto exit;
			}
		}
	}

	return SEPOL_OK;

exit:
	return rc;
}

static int __cil_should_expand_attribute( const struct cil_db *db, struct cil_symtab_datum *datum)
{
	struct cil_tree_node *node;
	struct cil_typeattribute *attr;

	node = NODE(datum);

	if (node->flavor != CIL_TYPEATTRIBUTE) {
		return CIL_FALSE;
	}

	attr = (struct cil_typeattribute *)datum;

	return !attr->used || (ebitmap_cardinality(attr->types) < db->attrs_expand_size);
}

int __cil_avrule_to_avtab(policydb_t *pdb, const struct cil_db *db, struct cil_avrule *cil_avrule, cond_node_t *cond_node, enum cil_flavor cond_flavor)
{
	int rc = SEPOL_ERR;
	uint16_t kind = cil_avrule->rule_kind;
	struct cil_symtab_datum *src = NULL;
	struct cil_symtab_datum *tgt = NULL;
	struct cil_list *classperms = cil_avrule->perms.classperms;
	ebitmap_t src_bitmap, tgt_bitmap;
	ebitmap_node_t *snode, *tnode;
	unsigned int s,t;

	if (cil_avrule->rule_kind == CIL_AVRULE_DONTAUDIT && db->disable_dontaudit == CIL_TRUE) {
		// Do not add dontaudit rules to binary
		rc = SEPOL_OK;
		goto exit;
	}

	src = cil_avrule->src;
	tgt = cil_avrule->tgt;

	if (tgt->fqn == CIL_KEY_SELF) {
		rc = __cil_expand_type(src, &src_bitmap);
		if (rc != SEPOL_OK) {
			goto exit;
		}

		ebitmap_for_each_bit(&src_bitmap, snode, s) {
			if (!ebitmap_get_bit(&src_bitmap, s)) continue;

			src = DATUM(db->val_to_type[s]);
			rc = __cil_avrule_expand(pdb, kind, src, src, classperms, cond_node, cond_flavor);
			if (rc != SEPOL_OK) {
				ebitmap_destroy(&src_bitmap);
				goto exit;
			}
		}
		ebitmap_destroy(&src_bitmap);
	} else {
		int expand_src = __cil_should_expand_attribute(db, src);
		int expand_tgt = __cil_should_expand_attribute(db, tgt);
		if (!expand_src && !expand_tgt) {
			rc = __cil_avrule_expand(pdb, kind, src, tgt, classperms, cond_node, cond_flavor);
			if (rc != SEPOL_OK) {
				goto exit;
			}
		} else if (expand_src && expand_tgt) {
			rc = __cil_expand_type(src, &src_bitmap);
			if (rc != SEPOL_OK) {
				goto exit;
			}

			rc = __cil_expand_type(tgt, &tgt_bitmap);
			if (rc != SEPOL_OK) {
				ebitmap_destroy(&src_bitmap);
				goto exit;
			}

			ebitmap_for_each_bit(&src_bitmap, snode, s) {
				if (!ebitmap_get_bit(&src_bitmap, s)) continue;
				src = DATUM(db->val_to_type[s]);
				ebitmap_for_each_bit(&tgt_bitmap, tnode, t) {
					if (!ebitmap_get_bit(&tgt_bitmap, t)) continue;
					tgt = DATUM(db->val_to_type[t]);

					rc = __cil_avrule_expand(pdb, kind, src, tgt, classperms, cond_node, cond_flavor);
					if (rc != SEPOL_OK) {
						ebitmap_destroy(&src_bitmap);
						ebitmap_destroy(&tgt_bitmap);
						goto exit;
					}
				}
			}
			ebitmap_destroy(&src_bitmap);
			ebitmap_destroy(&tgt_bitmap);
		} else if (expand_src) {
			rc = __cil_expand_type(src, &src_bitmap);
			if (rc != SEPOL_OK) {
				goto exit;
			}

			ebitmap_for_each_bit(&src_bitmap, snode, s) {
				if (!ebitmap_get_bit(&src_bitmap, s)) continue;
				src = DATUM(db->val_to_type[s]);

				rc = __cil_avrule_expand(pdb, kind, src, tgt, classperms, cond_node, cond_flavor);
				if (rc != SEPOL_OK) {
					ebitmap_destroy(&src_bitmap);
					goto exit;
				}
			}
			ebitmap_destroy(&src_bitmap);
		} else { /* expand_tgt */
			rc = __cil_expand_type(tgt, &tgt_bitmap);
			if (rc != SEPOL_OK) {
				goto exit;
			}

			ebitmap_for_each_bit(&tgt_bitmap, tnode, t) {
				if (!ebitmap_get_bit(&tgt_bitmap, t)) continue;
				tgt = DATUM(db->val_to_type[t]);

				rc = __cil_avrule_expand(pdb, kind, src, tgt, classperms, cond_node, cond_flavor);
				if (rc != SEPOL_OK) {
					ebitmap_destroy(&tgt_bitmap);
					goto exit;
				}
			}
			ebitmap_destroy(&tgt_bitmap);
		}
	}

	return SEPOL_OK;

exit:
	return rc;
}

int cil_avrule_to_policydb(policydb_t *pdb, const struct cil_db *db, struct cil_avrule *cil_avrule)
{
	return __cil_avrule_to_avtab(pdb, db, cil_avrule, NULL, CIL_FALSE);
}

// Copied from checkpolicy/policy_define.c

/* index of the u32 containing the permission */
#define XPERM_IDX(x) (x >> 5)
/* set bits 0 through x-1 within the u32 */
#define XPERM_SETBITS(x) ((1 << (x & 0x1f)) - 1)
/* low value for this u32 */
#define XPERM_LOW(x) (x << 5)
/* high value for this u32 */
#define XPERM_HIGH(x) (((x + 1) << 5) - 1)
void __avrule_xperm_setrangebits(uint16_t low, uint16_t high, struct avtab_extended_perms *xperms)
{
	unsigned int i;
	uint16_t h = high + 1;
	/* for each u32 that this low-high range touches, set driver permissions */
	for (i = XPERM_IDX(low); i <= XPERM_IDX(high); i++) {
		/* set all bits in u32 */
		if ((low <= XPERM_LOW(i)) && (high >= XPERM_HIGH(i)))
			xperms->perms[i] |= ~0U;
		/* set low bits */
		else if ((low <= XPERM_LOW(i)) && (high < XPERM_HIGH(i)))
			xperms->perms[i] |= XPERM_SETBITS(h);
		/* set high bits */
		else if ((low > XPERM_LOW(i)) && (high >= XPERM_HIGH(i)))
			xperms->perms[i] |= ~0U - XPERM_SETBITS(low);
		/* set middle bits */
		else if ((low > XPERM_LOW(i)) && (high <= XPERM_HIGH(i)))
			xperms->perms[i] |= XPERM_SETBITS(h) - XPERM_SETBITS(low);
	}
}


#define IOC_DRIV(x) (x >> 8)
#define IOC_FUNC(x) (x & 0xff)

int __cil_permx_bitmap_to_sepol_xperms_list(ebitmap_t *xperms, struct cil_list **xperms_list)
{
	ebitmap_node_t *node;
	unsigned int i;
	uint16_t low = 0, high = 0;
	struct avtab_extended_perms *partial = NULL;
	struct avtab_extended_perms *complete = NULL;
	int start_new_range;

	cil_list_init(xperms_list, CIL_NONE);

	start_new_range = 1;

	ebitmap_for_each_bit(xperms, node, i) {
		if (!ebitmap_get_bit(xperms, i)) continue;

		if (start_new_range) {
			low = i;
			start_new_range = 0;
		}

		// continue if the current bit isn't the end of the driver function or the next bit is set
		if (IOC_FUNC(i) != 0xff && ebitmap_get_bit(xperms, i + 1)) {
			continue;
		}

		// if we got here, i is the end of this range (either becuase the func
		// is 0xff or the next bit isn't set). The next time around we are
		// going to need a start a new range
		high = i;
		start_new_range = 1;

		if (IOC_FUNC(low) == 0x00 && IOC_FUNC(high) == 0xff) {
			if (!complete) {
				complete = cil_calloc(1, sizeof(*complete));
				complete->driver = 0x0;
				complete->specified = AVTAB_XPERMS_IOCTLDRIVER;
			}

			__avrule_xperm_setrangebits(IOC_DRIV(low), IOC_DRIV(low), complete);
		} else {
			if (partial && partial->driver != IOC_DRIV(low)) {
				cil_list_append(*xperms_list, CIL_NONE, partial);
				partial = NULL;
			}

			if (!partial) {
				partial = cil_calloc(1, sizeof(*partial));
				partial->driver = IOC_DRIV(low);
				partial->specified = AVTAB_XPERMS_IOCTLFUNCTION;
			}

			__avrule_xperm_setrangebits(IOC_FUNC(low), IOC_FUNC(high), partial);
		}
	}

	if (partial) {
		cil_list_append(*xperms_list, CIL_NONE, partial);
	}

	if (complete) {
		cil_list_append(*xperms_list, CIL_NONE, complete);
	}

	return SEPOL_OK;
}

int __cil_avrulex_ioctl_to_policydb(hashtab_key_t k, hashtab_datum_t datum, void *args)
{
	int rc = SEPOL_OK;
	struct policydb *pdb;
	avtab_key_t *avtab_key;
	avtab_datum_t avtab_datum;
	struct cil_list *xperms_list = NULL;
	struct cil_list_item *item;
	class_datum_t *sepol_obj;
	uint32_t data = 0;

	avtab_key = (avtab_key_t *)k;
	pdb = args;

	sepol_obj = pdb->class_val_to_struct[avtab_key->target_class - 1];

	// setting the data for an extended avtab isn't really neccessary because
	// it is ignored by the kernel. However, neverallow checking requires that
	// the data value be set, so set it for that to work.
	rc = __perm_str_to_datum(CIL_KEY_IOCTL, sepol_obj, &data);
	if (rc != SEPOL_OK) {
		goto exit;
	}
	avtab_datum.data = data;

	rc = __cil_permx_bitmap_to_sepol_xperms_list(datum, &xperms_list);
	if (rc != SEPOL_OK) {
		goto exit;
	}

	cil_list_for_each(item, xperms_list) {
		avtab_datum.xperms = item->data;
		rc = avtab_insert(&pdb->te_avtab, avtab_key, &avtab_datum);
		if (rc != SEPOL_OK) {
			goto exit;
		}
	}

	rc = SEPOL_OK;

exit:
	if (xperms_list != NULL) {
		cil_list_for_each(item, xperms_list) {
			free(item->data);
		}
		cil_list_destroy(&xperms_list, CIL_FALSE);
	}

	// hashtab_t does not have a way to free keys or datum since it doesn't
	// know what they are. We won't need the keys/datum after this function, so
	// clean them up here.
	free(avtab_key);
	ebitmap_destroy(datum);
	free(datum);

	return rc;
}

int __cil_avrulex_ioctl_to_hashtable(hashtab_t h, uint16_t kind, uint32_t src, uint32_t tgt, uint32_t obj, ebitmap_t *xperms)
{
	uint16_t specified;
	avtab_key_t *avtab_key;
	ebitmap_t *hashtab_xperms;
	int rc = SEPOL_ERR;

	switch (kind) {
	case CIL_AVRULE_ALLOWED:
		specified = AVTAB_XPERMS_ALLOWED;
		break;
	case CIL_AVRULE_AUDITALLOW:
		specified = AVTAB_XPERMS_AUDITALLOW;
		break;
	case CIL_AVRULE_DONTAUDIT:
		specified = AVTAB_XPERMS_DONTAUDIT;
		break;
	default:
		rc = SEPOL_ERR;
		goto exit;
	}

	avtab_key = cil_malloc(sizeof(*avtab_key));
	avtab_key->source_type = src;
	avtab_key->target_type = tgt;
	avtab_key->target_class = obj;
	avtab_key->specified = specified;

	hashtab_xperms = (ebitmap_t *)hashtab_search(h, (hashtab_key_t)avtab_key);
	if (!hashtab_xperms) {
		hashtab_xperms = cil_malloc(sizeof(*hashtab_xperms));
		rc = ebitmap_cpy(hashtab_xperms, xperms);
		if (rc != SEPOL_OK) {
			free(avtab_key);
			goto exit;
		}
		rc = hashtab_insert(h, (hashtab_key_t)avtab_key, hashtab_xperms);
		if (rc != SEPOL_OK) {
			free(avtab_key);
			goto exit;
		}
	} else {
		free(avtab_key);
		rc = ebitmap_union(hashtab_xperms, xperms);
		if (rc != SEPOL_OK) {
			goto exit;
		}
	}

	return SEPOL_OK;

exit:
	return rc;
}

int __cil_avrulex_to_hashtable_helper(policydb_t *pdb, uint16_t kind, struct cil_symtab_datum *src, struct cil_symtab_datum *tgt, struct cil_permissionx *permx, struct cil_args_binary *args)
{
	int rc = SEPOL_ERR;
	type_datum_t *sepol_src = NULL;
	type_datum_t *sepol_tgt = NULL;
	class_datum_t *sepol_obj = NULL;
	struct cil_list *class_list = NULL;
	struct cil_list_item *c;

	rc = __cil_get_sepol_type_datum(pdb, src, &sepol_src);
	if (rc != SEPOL_OK) goto exit;

	rc = __cil_get_sepol_type_datum(pdb, tgt, &sepol_tgt);
	if (rc != SEPOL_OK) goto exit;

	class_list = cil_expand_class(permx->obj);

	cil_list_for_each(c, class_list) {
		rc = __cil_get_sepol_class_datum(pdb, DATUM(c->data), &sepol_obj);
		if (rc != SEPOL_OK) goto exit;

		switch (permx->kind) {
		case  CIL_PERMX_KIND_IOCTL:
			rc = __cil_avrulex_ioctl_to_hashtable(args->avrulex_ioctl_table, kind, sepol_src->s.value, sepol_tgt->s.value, sepol_obj->s.value, permx->perms);
			if (rc != SEPOL_OK) goto exit;
			break;
		default:
			rc = SEPOL_ERR;
			goto exit;
		}
	}

	rc = SEPOL_OK;

exit:
	cil_list_destroy(&class_list, CIL_FALSE);

	return rc;
}

int cil_avrulex_to_hashtable(policydb_t *pdb, const struct cil_db *db, struct cil_avrule *cil_avrulex, struct cil_args_binary *args)
{
	int rc = SEPOL_ERR;
	uint16_t kind;
	struct cil_symtab_datum *src = NULL;
	struct cil_symtab_datum *tgt = NULL;
	ebitmap_t src_bitmap, tgt_bitmap;
	ebitmap_node_t *snode, *tnode;
	unsigned int s,t;

	if (cil_avrulex->rule_kind == CIL_AVRULE_DONTAUDIT && db->disable_dontaudit == CIL_TRUE) {
		// Do not add dontaudit rules to binary
		rc = SEPOL_OK;
		goto exit;
	}

	kind = cil_avrulex->rule_kind;
	src = cil_avrulex->src;
	tgt = cil_avrulex->tgt;

	if (tgt->fqn == CIL_KEY_SELF) {
		rc = __cil_expand_type(src, &src_bitmap);
		if (rc != SEPOL_OK) goto exit;

		ebitmap_for_each_bit(&src_bitmap, snode, s) {
			if (!ebitmap_get_bit(&src_bitmap, s)) continue;

			src = DATUM(db->val_to_type[s]);
			rc = __cil_avrulex_to_hashtable_helper(pdb, kind, src, src, cil_avrulex->perms.x.permx, args);
			if (rc != SEPOL_OK) {
				goto exit;
			}
		}
		ebitmap_destroy(&src_bitmap);
	} else {
		int expand_src = __cil_should_expand_attribute(db, src);
		int expand_tgt = __cil_should_expand_attribute(db, tgt);

		if (!expand_src && !expand_tgt) {
			rc = __cil_avrulex_to_hashtable_helper(pdb, kind, src, tgt, cil_avrulex->perms.x.permx, args);
			if (rc != SEPOL_OK) {
				goto exit;
			}
		} else if (expand_src && expand_tgt) {
			rc = __cil_expand_type(src, &src_bitmap);
			if (rc != SEPOL_OK) {
				goto exit;
			}

			rc = __cil_expand_type(tgt, &tgt_bitmap);
			if (rc != SEPOL_OK) {
				ebitmap_destroy(&src_bitmap);
				goto exit;
			}

			ebitmap_for_each_bit(&src_bitmap, snode, s) {
				if (!ebitmap_get_bit(&src_bitmap, s)) continue;
				src = DATUM(db->val_to_type[s]);
				ebitmap_for_each_bit(&tgt_bitmap, tnode, t) {
					if (!ebitmap_get_bit(&tgt_bitmap, t)) continue;
					tgt = DATUM(db->val_to_type[t]);

					rc = __cil_avrulex_to_hashtable_helper(pdb, kind, src, tgt, cil_avrulex->perms.x.permx, args);
					if (rc != SEPOL_OK) {
						ebitmap_destroy(&src_bitmap);
						ebitmap_destroy(&tgt_bitmap);
						goto exit;
					}
				}
			}
			ebitmap_destroy(&src_bitmap);
			ebitmap_destroy(&tgt_bitmap);
		} else if (expand_src) {
			rc = __cil_expand_type(src, &src_bitmap);
			if (rc != SEPOL_OK) {
				goto exit;
			}

			ebitmap_for_each_bit(&src_bitmap, snode, s) {
				if (!ebitmap_get_bit(&src_bitmap, s)) continue;
				src = DATUM(db->val_to_type[s]);

				rc = __cil_avrulex_to_hashtable_helper(pdb, kind, src, tgt, cil_avrulex->perms.x.permx, args);
				if (rc != SEPOL_OK) {
					ebitmap_destroy(&src_bitmap);
					goto exit;
				}
			}
			ebitmap_destroy(&src_bitmap);
		} else { /* expand_tgt */
			rc = __cil_expand_type(tgt, &tgt_bitmap);
			if (rc != SEPOL_OK) {
				goto exit;
			}

			ebitmap_for_each_bit(&tgt_bitmap, tnode, t) {
				if (!ebitmap_get_bit(&tgt_bitmap, t)) continue;
				tgt = DATUM(db->val_to_type[t]);

				rc = __cil_avrulex_to_hashtable_helper(pdb, kind, src, tgt, cil_avrulex->perms.x.permx, args);
				if (rc != SEPOL_OK) {
					ebitmap_destroy(&tgt_bitmap);
					goto exit;
				}
			}
			ebitmap_destroy(&tgt_bitmap);
		}
	}

	return SEPOL_OK;

exit:
	return rc;
}

int __cil_cond_to_policydb_helper(struct cil_tree_node *node, __attribute__((unused)) uint32_t *finished, void *extra_args)
{
	int rc;
	enum cil_flavor flavor;
	struct cil_args_booleanif *args = extra_args;
	const struct cil_db *db = args->db;
	policydb_t *pdb = args->pdb;
	cond_node_t *cond_node = args->cond_node;
	enum cil_flavor cond_flavor = args->cond_flavor;
	struct cil_type_rule *cil_type_rule;
	struct cil_avrule *cil_avrule;
	struct cil_nametypetransition *cil_typetrans;
	hashtab_t filename_trans_table = args->filename_trans_table;

	flavor = node->flavor;
	switch (flavor) {
	case CIL_NAMETYPETRANSITION:
		cil_typetrans = (struct cil_nametypetransition*)node->data;
		if (DATUM(cil_typetrans->name)->fqn != CIL_KEY_STAR) {
			cil_log(CIL_ERR, "typetransition with file name not allowed within a booleanif block.\n");
			cil_tree_log(node, CIL_ERR,"Invalid typetransition statement");
			goto exit;
		}
		rc = __cil_typetransition_to_avtab(pdb, db, cil_typetrans, cond_node, cond_flavor, filename_trans_table);
		if (rc != SEPOL_OK) {
			cil_tree_log(node, CIL_ERR, "Failed to insert type transition into avtab");
			goto exit;
		}
		break;
	case CIL_TYPE_RULE:
		cil_type_rule = node->data;
		rc = __cil_type_rule_to_avtab(pdb, db, cil_type_rule, cond_node, cond_flavor);
		if (rc != SEPOL_OK) {
			cil_tree_log(node, CIL_ERR, "Failed to insert typerule into avtab");
			goto exit;
		}
		break;
	case CIL_AVRULE:
		cil_avrule = node->data;
		rc = __cil_avrule_to_avtab(pdb, db, cil_avrule, cond_node, cond_flavor);
		if (rc != SEPOL_OK) {
			cil_tree_log(node, CIL_ERR, "Failed to insert avrule into avtab");
			goto exit;
		}
		break;
	case CIL_CALL:
	case CIL_TUNABLEIF:
		break;
	default:
		cil_tree_log(node, CIL_ERR, "Invalid statement within booleanif");
		goto exit;
	}

	return SEPOL_OK;

exit:
	return SEPOL_ERR;
}

static void __cil_expr_to_string(struct cil_list *expr, enum cil_flavor flavor, char **out);

static void __cil_expr_to_string_helper(struct cil_list_item *curr, enum cil_flavor flavor, char **out)
{
	char *c;

	if (curr->flavor == CIL_DATUM) {
		*out = cil_strdup(DATUM(curr->data)->fqn);
	} else if (curr->flavor == CIL_LIST) {
		__cil_expr_to_string(curr->data, flavor, &c);
		cil_asprintf(out, "(%s)", c);
		free(c);
	} else if (flavor == CIL_PERMISSIONX) {
		// permissionx expressions aren't resolved into anything, so curr->flavor
		// is just a CIL_STRING, not a CIL_DATUM, so just check on flavor for those
		*out = cil_strdup(curr->data);
	}
}

static void __cil_expr_to_string(struct cil_list *expr, enum cil_flavor flavor, char **out)
{
	struct cil_list_item *curr;
	char *s1 = NULL;
	char *s2 = NULL;
	enum cil_flavor op;

	if (expr == NULL || expr->head == NULL) {
		*out = cil_strdup("");
		return;
	}

	curr = expr->head;

	if (curr->flavor == CIL_OP) {
		op = (enum cil_flavor)curr->data;

		if (op == CIL_ALL) {
			*out = cil_strdup(CIL_KEY_ALL);
		} else if (op == CIL_RANGE) {
			__cil_expr_to_string_helper(curr->next, flavor, &s1);
			__cil_expr_to_string_helper(curr->next->next, flavor, &s2);
			cil_asprintf(out, "%s %s %s", CIL_KEY_RANGE, s1, s2);
			free(s1);
			free(s2);
		} else {
			__cil_expr_to_string_helper(curr->next, flavor, &s1);

			if (op == CIL_NOT) {
				cil_asprintf(out, "%s %s", CIL_KEY_NOT, s1);
				free(s1);
			} else {
				const char *opstr = "";

				__cil_expr_to_string_helper(curr->next->next, flavor, &s2);

				if (op == CIL_OR) {
					opstr = CIL_KEY_OR;
				} else if (op == CIL_AND) {
					opstr = CIL_KEY_AND;
				} else if (op == CIL_XOR) {
					opstr = CIL_KEY_XOR;
				}

				cil_asprintf(out, "%s %s %s", opstr, s1, s2);
				free(s1);
				free(s2);
			}
		}
	} else {
		char *c1 = NULL;
		char *c2 = NULL;
		__cil_expr_to_string_helper(curr, flavor, &c1);
		for (curr = curr->next; curr; curr = curr->next) {
			__cil_expr_to_string_helper(curr, flavor, &s1);
			cil_asprintf(&c2, "%s %s", c1, s1);
			free(c1);
			free(s1);
			c1 = c2;
		}
		*out = c1;
	}
}

static int __cil_cond_expr_to_sepol_expr_helper(policydb_t *pdb, struct cil_list *cil_expr, cond_expr_t **head, cond_expr_t **tail);

static int __cil_cond_item_to_sepol_expr(policydb_t *pdb, struct cil_list_item *item, cond_expr_t **head, cond_expr_t **tail)
{
	if (item == NULL) {
		goto exit;
	} else if (item->flavor == CIL_DATUM) {
		char *key = DATUM(item->data)->fqn;
		cond_bool_datum_t *sepol_bool = hashtab_search(pdb->p_bools.table, key);
		if (sepol_bool == NULL) {
			cil_log(CIL_INFO, "Failed to find boolean\n");
			goto exit;
		}
		*head = cil_malloc(sizeof(cond_expr_t));
		(*head)->next = NULL;
		(*head)->expr_type = COND_BOOL;
		(*head)->bool = sepol_bool->s.value;
		*tail = *head;
	} else if (item->flavor == CIL_LIST) {
		struct cil_list *l = item->data;
		int rc = __cil_cond_expr_to_sepol_expr_helper(pdb, l, head, tail);
		if (rc != SEPOL_OK) {
			goto exit;
		}
	} else {
		goto exit;
	}

	return SEPOL_OK;

exit:
	return SEPOL_ERR;
}

static int __cil_cond_expr_to_sepol_expr_helper(policydb_t *pdb, struct cil_list *cil_expr, cond_expr_t **head, cond_expr_t **tail)
{
	int rc = SEPOL_ERR;
	struct cil_list_item *item = cil_expr->head;
	enum cil_flavor flavor = cil_expr->flavor;
	cond_expr_t *op, *h1, *h2, *t1, *t2;

	if (flavor != CIL_BOOL) {
		cil_log(CIL_INFO, "Expected boolean expression\n");
		goto exit;
	}

	if (item == NULL) {
		goto exit;
	} else if (item->flavor == CIL_OP) {
		enum cil_flavor cil_op = (enum cil_flavor)item->data;

		op = cil_malloc(sizeof(*op));
		op->bool = 0;
		op->next = NULL;

		switch (cil_op) {
		case CIL_NOT:
			op->expr_type = COND_NOT;
			break;
		case CIL_OR:
			op->expr_type = COND_OR;
			break;
		case CIL_AND:
			op->expr_type = COND_AND;
			break;
		case CIL_XOR:
			op->expr_type = COND_XOR;
			break;
		case CIL_EQ:
			op->expr_type = COND_EQ;
			break;
		case CIL_NEQ:
			op->expr_type = COND_NEQ;
			break;
		default:
			goto exit;
		}

		rc = __cil_cond_item_to_sepol_expr(pdb, item->next, &h1, &t1);
		if (rc != SEPOL_OK) {
			cil_log(CIL_INFO, "Failed to get first operand of conditional expression\n");
			free(op);
			goto exit;
		}

		if (cil_op == CIL_NOT) {
			*head = h1;
			t1->next = op;
			*tail = op;
		} else {
			rc = __cil_cond_item_to_sepol_expr(pdb, item->next->next, &h2, &t2);
			if (rc != SEPOL_OK) {
				cil_log(CIL_INFO, "Failed to get second operand of conditional expression\n");
				free(op);
				cond_expr_destroy(h1);
				goto exit;
			}

			*head = h1;
			t1->next = h2;
			t2->next = op;
			*tail = op;
		}
	} else {
		rc = __cil_cond_item_to_sepol_expr(pdb, item, &h1, &t1);
		if (rc != SEPOL_OK) {
			cil_log(CIL_INFO, "Failed to get initial item in conditional list\n");
			goto exit;
		}
		*head = h1;
		for (item = item->next; item; item = item->next) {
			rc = __cil_cond_item_to_sepol_expr(pdb, item, &h2, &t2);
			if (rc != SEPOL_OK) {
				cil_log(CIL_INFO, "Failed to get item in conditional list\n");
				cond_expr_destroy(*head);
				goto exit;
			}
			op = cil_malloc(sizeof(*op));
			op->bool = 0;
			op->next = NULL;
			op->expr_type = COND_OR;
			t1->next = h2;
			t2->next = op;
			t1 = op;
		}
		*tail = t1;
	}

	return SEPOL_OK;

exit:
	return SEPOL_ERR;
}

static int __cil_cond_expr_to_sepol_expr(policydb_t *pdb, struct cil_list *cil_expr, cond_expr_t **sepol_expr)
{
	int rc;
	cond_expr_t *head, *tail;

	rc = __cil_cond_expr_to_sepol_expr_helper(pdb, cil_expr, &head, &tail);
	if (rc != SEPOL_OK) {
		return SEPOL_ERR;
	}
	*sepol_expr = head;

	return SEPOL_OK;
}

int cil_booleanif_to_policydb(policydb_t *pdb, const struct cil_db *db, struct cil_tree_node *node, hashtab_t filename_trans_table)
{
	int rc = SEPOL_ERR;
	struct cil_args_booleanif bool_args;
	struct cil_booleanif *cil_boolif = (struct cil_booleanif*)node->data;
	struct cil_tree_node *cb_node = node->cl_head;
	struct cil_tree_node *true_node = NULL;
	struct cil_tree_node *false_node = NULL;
	struct cil_tree_node *tmp_node = NULL;
	cond_node_t *tmp_cond = NULL;
	cond_node_t *cond_node = NULL;
	int was_created;
	int swapped = CIL_FALSE;
	cond_av_list_t tmp_cl;

	tmp_cond = cond_node_create(pdb, NULL);
	if (tmp_cond == NULL) {
		rc = SEPOL_ERR;
		cil_tree_log(node, CIL_INFO, "Failed to create sepol conditional node");
		goto exit;
	}

	rc = __cil_cond_expr_to_sepol_expr(pdb, cil_boolif->datum_expr, &tmp_cond->expr);
	if (rc != SEPOL_OK) {
		cil_tree_log(node, CIL_INFO, "Failed to convert CIL conditional expression to sepol expression");
		goto exit;
	}

	tmp_cond->true_list = &tmp_cl;

	rc = cond_normalize_expr(pdb, tmp_cond);
	if (rc != SEPOL_OK) {
		goto exit;
	}

	if (tmp_cond->false_list != NULL) {
		tmp_cond->true_list = NULL;
		swapped = CIL_TRUE;
	}

	cond_node = cond_node_find(pdb, tmp_cond, pdb->cond_list, &was_created);
	if (cond_node == NULL) {
		rc = SEPOL_ERR;
		goto exit;
	}

	if (was_created) {
		cond_node->next = pdb->cond_list;
		pdb->cond_list = cond_node;
	}

	cond_expr_destroy(tmp_cond->expr);
	free(tmp_cond);

	for (cb_node = node->cl_head; cb_node != NULL; cb_node = cb_node->next) {
		if (cb_node->flavor == CIL_CONDBLOCK) {
			struct cil_condblock *cb = cb_node->data;
			if (cb->flavor == CIL_CONDTRUE) {
					true_node = cb_node;
			} else if (cb->flavor == CIL_CONDFALSE) {
					false_node = cb_node;
			}
		}
	}

	if (swapped) {
		tmp_node = true_node;
		true_node = false_node;
		false_node = tmp_node;
	}

	bool_args.db = db;
	bool_args.pdb = pdb;
	bool_args.cond_node = cond_node;
	bool_args.filename_trans_table = filename_trans_table;

	if (true_node != NULL) {
		bool_args.cond_flavor = CIL_CONDTRUE;
		rc = cil_tree_walk(true_node, __cil_cond_to_policydb_helper, NULL, NULL, &bool_args);
		if (rc != SEPOL_OK) {
			cil_tree_log(true_node, CIL_ERR, "Failure while walking true conditional block");
			goto exit;
		}
	}

	if (false_node != NULL) {
		bool_args.cond_flavor = CIL_CONDFALSE;
		rc = cil_tree_walk(false_node, __cil_cond_to_policydb_helper, NULL, NULL, &bool_args);
		if (rc != SEPOL_OK) {
			cil_tree_log(false_node, CIL_ERR, "Failure while walking false conditional block");
			goto exit;
		}
	}

	return SEPOL_OK;

exit:
	return rc;
}

int cil_roletrans_to_policydb(policydb_t *pdb, const struct cil_db *db, struct cil_roletransition *roletrans, hashtab_t role_trans_table)
{
	int rc = SEPOL_ERR;
	role_datum_t *sepol_src = NULL;
	type_datum_t *sepol_tgt = NULL;
	class_datum_t *sepol_obj = NULL;
	struct cil_list *class_list;
	role_datum_t *sepol_result = NULL;
	role_trans_t *new = NULL;
	uint32_t *new_role = NULL;
	ebitmap_t role_bitmap, type_bitmap;
	ebitmap_node_t *rnode, *tnode;
	unsigned int i, j;
	struct cil_list_item *c;

	rc = __cil_expand_role(DATUM(roletrans->src), &role_bitmap);
	if (rc != SEPOL_OK) goto exit;

	rc = __cil_expand_type(roletrans->tgt, &type_bitmap);
	if (rc != SEPOL_OK) goto exit;

	class_list = cil_expand_class(roletrans->obj);

	rc = __cil_get_sepol_role_datum(pdb, DATUM(roletrans->result), &sepol_result);
	if (rc != SEPOL_OK) goto exit;

	ebitmap_for_each_bit(&role_bitmap, rnode, i) {
		if (!ebitmap_get_bit(&role_bitmap, i)) continue;

		rc = __cil_get_sepol_role_datum(pdb, DATUM(db->val_to_role[i]), &sepol_src);
		if (rc != SEPOL_OK) goto exit;

		ebitmap_for_each_bit(&type_bitmap, tnode, j) {
			if (!ebitmap_get_bit(&type_bitmap, j)) continue;

			rc = __cil_get_sepol_type_datum(pdb, DATUM(db->val_to_type[j]), &sepol_tgt);
			if (rc != SEPOL_OK) goto exit;

			cil_list_for_each(c, class_list) {
				int add = CIL_TRUE;
				rc = __cil_get_sepol_class_datum(pdb, DATUM(c->data), &sepol_obj);
				if (rc != SEPOL_OK) goto exit;

				new = cil_malloc(sizeof(*new));
				memset(new, 0, sizeof(*new));
				new->role = sepol_src->s.value;
				new->type = sepol_tgt->s.value;
				new->tclass = sepol_obj->s.value;
				new->new_role = sepol_result->s.value;

				rc = hashtab_insert(role_trans_table, (hashtab_key_t)new, &(new->new_role));
				if (rc != SEPOL_OK) {
					if (rc == SEPOL_EEXIST) {
						add = CIL_FALSE;
						new_role = hashtab_search(role_trans_table, (hashtab_key_t)new);
						if (new->new_role != *new_role) {
							cil_log(CIL_ERR, "Conflicting role transition rules\n");
						} else {
							rc = SEPOL_OK;
						}
					} else {
						cil_log(CIL_ERR, "Out of memory\n");
					}
				}

				if (add == CIL_TRUE) {
					new->next = pdb->role_tr;
					pdb->role_tr = new;
				} else {
					free(new);
					if (rc != SEPOL_OK) {
						goto exit;
					}
				}
			}
		}
	}

	rc = SEPOL_OK;

exit:
	ebitmap_destroy(&role_bitmap);
	ebitmap_destroy(&type_bitmap);
	cil_list_destroy(&class_list, CIL_FALSE);
	return rc;
}

int cil_roleallow_to_policydb(policydb_t *pdb, const struct cil_db *db, struct cil_roleallow *roleallow)
{
	int rc = SEPOL_ERR;
	role_datum_t *sepol_src = NULL;
	role_datum_t *sepol_tgt = NULL;
	role_allow_t *sepol_roleallow = NULL;
	ebitmap_t src_bitmap, tgt_bitmap;
	ebitmap_node_t *node1, *node2;
	unsigned int i, j;

	rc = __cil_expand_role(roleallow->src, &src_bitmap);
	if (rc != SEPOL_OK) goto exit;

	rc = __cil_expand_role(roleallow->tgt, &tgt_bitmap);
	if (rc != SEPOL_OK) goto exit;

	ebitmap_for_each_bit(&src_bitmap, node1, i) {
		if (!ebitmap_get_bit(&src_bitmap, i)) continue;

		rc = __cil_get_sepol_role_datum(pdb, DATUM(db->val_to_role[i]), &sepol_src);
		if (rc != SEPOL_OK) goto exit;

		ebitmap_for_each_bit(&tgt_bitmap, node2, j) {
			if (!ebitmap_get_bit(&tgt_bitmap, j)) continue;

			rc = __cil_get_sepol_role_datum(pdb, DATUM(db->val_to_role[j]), &sepol_tgt);
			if (rc != SEPOL_OK) goto exit;

			sepol_roleallow = cil_malloc(sizeof(*sepol_roleallow));
			memset(sepol_roleallow, 0, sizeof(role_allow_t));
			sepol_roleallow->role = sepol_src->s.value;
			sepol_roleallow->new_role = sepol_tgt->s.value;

			sepol_roleallow->next = pdb->role_allow;
			pdb->role_allow = sepol_roleallow;
		}
	}

	rc = SEPOL_OK;

exit:
	ebitmap_destroy(&src_bitmap);
	ebitmap_destroy(&tgt_bitmap);
	return rc;
}

int __cil_constrain_expr_datum_to_sepol_expr(policydb_t *pdb, const struct cil_db *db, struct cil_list_item *item, enum cil_flavor expr_flavor, constraint_expr_t *expr)
{
	int rc = SEPOL_ERR;

	if (expr_flavor == CIL_USER) {
		user_datum_t *sepol_user = NULL;
		ebitmap_t user_bitmap;
		ebitmap_node_t *unode;
		unsigned int i;

		rc = __cil_expand_user(item->data, &user_bitmap);
		if (rc != SEPOL_OK) goto exit;

		ebitmap_for_each_bit(&user_bitmap, unode, i) {
			if (!ebitmap_get_bit(&user_bitmap, i)) {
				continue;
			}

			rc = __cil_get_sepol_user_datum(pdb, DATUM(db->val_to_user[i]), &sepol_user);
			if (rc != SEPOL_OK) {
				ebitmap_destroy(&user_bitmap);
				goto exit;
			}

			if (ebitmap_set_bit(&expr->names, sepol_user->s.value - 1, 1)) {
				ebitmap_destroy(&user_bitmap);
				goto exit;
			}
		}
		ebitmap_destroy(&user_bitmap);
	} else if (expr_flavor == CIL_ROLE) {
		role_datum_t *sepol_role = NULL;
		ebitmap_t role_bitmap;
		ebitmap_node_t *rnode;
		unsigned int i;

		rc = __cil_expand_role(item->data, &role_bitmap);
		if (rc != SEPOL_OK) goto exit;

		ebitmap_for_each_bit(&role_bitmap, rnode, i) {
			if (!ebitmap_get_bit(&role_bitmap, i)) continue;

			rc = __cil_get_sepol_role_datum(pdb, DATUM(db->val_to_role[i]), &sepol_role);
			if (rc != SEPOL_OK) {
				ebitmap_destroy(&role_bitmap);
				goto exit;
			}

			if (ebitmap_set_bit(&expr->names, sepol_role->s.value - 1, 1)) {
				ebitmap_destroy(&role_bitmap);
				goto exit;
			}
		}
		ebitmap_destroy(&role_bitmap);
	} else if (expr_flavor == CIL_TYPE) {
		type_datum_t *sepol_type = NULL;
		ebitmap_t type_bitmap;
		ebitmap_node_t *tnode;
		unsigned int i;

		if (pdb->policyvers >= POLICYDB_VERSION_CONSTRAINT_NAMES) {
			rc = __cil_get_sepol_type_datum(pdb, item->data, &sepol_type);
			if (rc != SEPOL_OK) {
				if (FLAVOR(item->data) == CIL_TYPEATTRIBUTE) {
					struct cil_typeattribute *attr = item->data;
					if (!attr->used) {
						rc = 0;
					}
				}
			}

			if (sepol_type) {
				rc = ebitmap_set_bit(&expr->type_names->types, sepol_type->s.value - 1, 1);
			}

			if (rc != SEPOL_OK) {
				goto exit;
			}
		}

		rc = __cil_expand_type(item->data, &type_bitmap);
		if (rc != SEPOL_OK) goto exit;

		ebitmap_for_each_bit(&type_bitmap, tnode, i) {
			if (!ebitmap_get_bit(&type_bitmap, i)) continue;

			rc = __cil_get_sepol_type_datum(pdb, DATUM(db->val_to_type[i]), &sepol_type);
			if (rc != SEPOL_OK) {
				ebitmap_destroy(&type_bitmap);
				goto exit;
			}

			if (ebitmap_set_bit(&expr->names, sepol_type->s.value - 1, 1)) {
				ebitmap_destroy(&type_bitmap);
				goto exit;
			}
		}
		ebitmap_destroy(&type_bitmap);
	} else {
		goto exit;
	}

	return SEPOL_OK;

exit:
	return SEPOL_ERR;
}

int __cil_constrain_expr_leaf_to_sepol_expr(policydb_t *pdb, const struct cil_db *db, struct cil_list_item *op_item, enum cil_flavor expr_flavor, constraint_expr_t *expr)
{
	int rc = SEPOL_ERR;
	struct cil_list_item *l_item = op_item->next;
	struct cil_list_item *r_item = op_item->next->next;

	enum cil_flavor l_operand = (enum cil_flavor)l_item->data;

	switch (l_operand) {
	case CIL_CONS_U1:
		expr->attr = CEXPR_USER;
		break;
	case CIL_CONS_U2:
		expr->attr = CEXPR_USER | CEXPR_TARGET;
		break;
	case CIL_CONS_U3:
		expr->attr = CEXPR_USER | CEXPR_XTARGET;
		break;
	case CIL_CONS_R1:
		expr->attr = CEXPR_ROLE;
		break;
	case CIL_CONS_R2:
		expr->attr = CEXPR_ROLE | CEXPR_TARGET;
		break;
	case CIL_CONS_R3:
		expr->attr = CEXPR_ROLE | CEXPR_XTARGET;
		break;
	case CIL_CONS_T1:
		expr->attr = CEXPR_TYPE;
		break;
	case CIL_CONS_T2:
		expr->attr = CEXPR_TYPE | CEXPR_TARGET;
		break;
	case CIL_CONS_T3:
		expr->attr = CEXPR_TYPE | CEXPR_XTARGET;
		break;
	case CIL_CONS_L1: {
		enum cil_flavor r_operand = (enum cil_flavor)r_item->data;

		if (r_operand == CIL_CONS_L2) {
			expr->attr = CEXPR_L1L2;
		} else if (r_operand == CIL_CONS_H1) {
			expr->attr = CEXPR_L1H1;
		} else {
			expr->attr = CEXPR_L1H2;
		}
		break;
	}
	case CIL_CONS_L2:
		expr->attr = CEXPR_L2H2;
		break;
	case CIL_CONS_H1: {
		enum cil_flavor r_operand = (enum cil_flavor)r_item->data;
		if (r_operand == CIL_CONS_L2) {
			expr->attr = CEXPR_H1L2;
		} else {
			expr->attr = CEXPR_H1H2;
		}
		break;
	}
	default:
		goto exit;
		break;
	}

	if (r_item->flavor == CIL_CONS_OPERAND) {
		expr->expr_type = CEXPR_ATTR;
	} else {
		expr->expr_type = CEXPR_NAMES;
		if (r_item->flavor == CIL_DATUM) {
			rc = __cil_constrain_expr_datum_to_sepol_expr(pdb, db, r_item, expr_flavor, expr);
			if (rc != SEPOL_OK) {
				goto exit;
			}
		} else if (r_item->flavor == CIL_LIST) {
			struct cil_list *r_expr = r_item->data;
			struct cil_list_item *curr;
			cil_list_for_each(curr, r_expr) {
				rc = __cil_constrain_expr_datum_to_sepol_expr(pdb, db, curr, expr_flavor, expr);
				if (rc != SEPOL_OK) {
					goto exit;
				}
			}
		} else {
			rc = SEPOL_ERR;
			goto exit;
		}
	}

	return SEPOL_OK;

exit:
	return rc;
}

int __cil_constrain_expr_to_sepol_expr_helper(policydb_t *pdb, const struct cil_db *db, const struct cil_list *cil_expr, constraint_expr_t **head, constraint_expr_t **tail)
{
	int rc = SEPOL_ERR;
	struct cil_list_item *item;
	enum cil_flavor flavor;
	constraint_expr_t *op, *h1, *h2, *t1, *t2;
	int is_leaf = CIL_FALSE;

	if (cil_expr == NULL) {
		return SEPOL_ERR;
	}

	item = cil_expr->head;
	flavor = cil_expr->flavor;

	op = cil_malloc(sizeof(constraint_expr_t));
	rc = constraint_expr_init(op);
	if (rc != SEPOL_OK) {
		goto exit;
	}

	enum cil_flavor cil_op = (enum cil_flavor)item->data;
	switch (cil_op) {
	case CIL_NOT:
		op->expr_type = CEXPR_NOT;
		break;
	case CIL_AND:
		op->expr_type = CEXPR_AND;
		break;
	case CIL_OR:
		op->expr_type = CEXPR_OR;
		break;
	case CIL_EQ:
		op->op = CEXPR_EQ;
		is_leaf = CIL_TRUE;
		break;
	case CIL_NEQ:
		op->op = CEXPR_NEQ;
		is_leaf = CIL_TRUE;
		break;
	case CIL_CONS_DOM:
		op->op = CEXPR_DOM;
		is_leaf = CIL_TRUE;
		break;
	case CIL_CONS_DOMBY:
		op->op = CEXPR_DOMBY;
		is_leaf = CIL_TRUE;
		break;
	case CIL_CONS_INCOMP:
		op->op = CEXPR_INCOMP;
		is_leaf = CIL_TRUE;
		break;
	default:
		goto exit;
	}

	if (is_leaf == CIL_TRUE) {
		rc = __cil_constrain_expr_leaf_to_sepol_expr(pdb, db, item, flavor, op);
		if (rc != SEPOL_OK) {
			goto exit;
		}
		*head = op;
		*tail = op;
	} else if (cil_op == CIL_NOT) {
		struct cil_list *l_expr = item->next->data;
		rc = __cil_constrain_expr_to_sepol_expr_helper(pdb, db, l_expr, &h1, &t1);
		if (rc != SEPOL_OK) {
			goto exit;
		}
		t1->next = op;
		*head = h1;
		*tail = op;
	} else {
		struct cil_list *l_expr = item->next->data;
		struct cil_list *r_expr = item->next->next->data;
		rc = __cil_constrain_expr_to_sepol_expr_helper(pdb, db, l_expr, &h1, &t1);
		if (rc != SEPOL_OK) {
			goto exit;
		}
		rc = __cil_constrain_expr_to_sepol_expr_helper(pdb, db, r_expr, &h2, &t2);
		if (rc != SEPOL_OK) {
			constraint_expr_destroy(h1);
			goto exit;
		}
		t1->next = h2;
		t2->next = op;
		*head = h1;
		*tail = op;
	}

	return SEPOL_OK;

exit:
	constraint_expr_destroy(op);
	return SEPOL_ERR;
}

int __cil_constrain_expr_to_sepol_expr(policydb_t *pdb, const struct cil_db *db, const struct cil_list *cil_expr, constraint_expr_t **sepol_expr)
{
	int rc;
	constraint_expr_t *head, *tail;

	rc = __cil_constrain_expr_to_sepol_expr_helper(pdb, db, cil_expr, &head, &tail);
	if (rc != SEPOL_OK) {
		return SEPOL_ERR;
	}

	*sepol_expr = head;

	return SEPOL_OK;
}

int cil_constrain_to_policydb_helper(policydb_t *pdb, const struct cil_db *db, struct cil_symtab_datum *class, struct cil_list *perms, struct cil_list *expr)
{
	int rc = SEPOL_ERR;
	constraint_node_t *sepol_constrain = NULL;
	constraint_expr_t *sepol_expr = NULL;
	class_datum_t *sepol_class = NULL;

	sepol_constrain = cil_malloc(sizeof(*sepol_constrain));
	memset(sepol_constrain, 0, sizeof(constraint_node_t));

	rc = __cil_get_sepol_class_datum(pdb, class, &sepol_class);
	if (rc != SEPOL_OK) goto exit;

	rc = __cil_perms_to_datum(perms, sepol_class, &sepol_constrain->permissions);
	if (rc != SEPOL_OK) {
		goto exit;
	}

	rc = __cil_constrain_expr_to_sepol_expr(pdb, db, expr, &sepol_expr);
	if (rc != SEPOL_OK) {
		goto exit;
	}

	sepol_constrain->expr = sepol_expr;
	sepol_constrain->next = sepol_class->constraints;
	sepol_class->constraints = sepol_constrain;

	return SEPOL_OK;

exit:
	free(sepol_constrain);
	return rc;
}

int cil_constrain_expand(policydb_t *pdb, const struct cil_db *db, struct cil_list *classperms, struct cil_list *expr)
{
	int rc = SEPOL_ERR;
	struct cil_list_item *curr;

	cil_list_for_each(curr, classperms) {
		if (curr->flavor == CIL_CLASSPERMS) {
			struct cil_classperms *cp = curr->data;
			if (FLAVOR(cp->class) == CIL_CLASS) {
				rc = cil_constrain_to_policydb_helper(pdb, db, DATUM(cp->class), cp->perms, expr);
				if (rc != SEPOL_OK) {
					goto exit;
				}
			} else { /* MAP */
				struct cil_list_item *i = NULL;
				cil_list_for_each(i, cp->perms) {
					struct cil_perm *cmp = i->data;
					rc = cil_constrain_expand(pdb, db, cmp->classperms, expr);
					if (rc != SEPOL_OK) {
						goto exit;
					}
				}
			}
		} else { /* SET */
			struct cil_classperms_set *cp_set = curr->data;
			struct cil_classpermission *cp = cp_set->set;
			rc = cil_constrain_expand(pdb, db, cp->classperms, expr);
			if (rc != SEPOL_OK) {
				goto exit;
			}
		}
	}

	return SEPOL_OK;

exit:
	return rc;
}

int cil_constrain_to_policydb(policydb_t *pdb, const struct cil_db *db, struct cil_constrain *cil_constrain)
{
	int rc = SEPOL_ERR;
	rc = cil_constrain_expand(pdb, db, cil_constrain->classperms, cil_constrain->datum_expr);
	if (rc != SEPOL_OK) {
		goto exit;
	}

	return SEPOL_OK;

exit:
	cil_log(CIL_ERR, "Failed to insert constraint into policydb\n");
	return rc;
}

int cil_validatetrans_to_policydb(policydb_t *pdb, const struct cil_db *db, struct cil_validatetrans *cil_validatetrans)
{
	int rc = SEPOL_ERR;
	struct cil_list *expr = cil_validatetrans->datum_expr;
	class_datum_t *sepol_class = NULL;
	struct cil_list *class_list;
	constraint_node_t *sepol_validatetrans = NULL;
	constraint_expr_t *sepol_expr = NULL;
	struct cil_list_item *c;

	class_list = cil_expand_class(cil_validatetrans->class);

	cil_list_for_each(c, class_list) {
		rc = __cil_get_sepol_class_datum(pdb, DATUM(c->data), &sepol_class);
		if (rc != SEPOL_OK) goto exit;

		sepol_validatetrans = cil_malloc(sizeof(*sepol_validatetrans));
		memset(sepol_validatetrans, 0, sizeof(constraint_node_t));

		rc = __cil_constrain_expr_to_sepol_expr(pdb, db, expr, &sepol_expr);
		if (rc != SEPOL_OK) {
			free(sepol_validatetrans);
			goto exit;
		}
		sepol_validatetrans->expr = sepol_expr;

		sepol_validatetrans->next = sepol_class->validatetrans;
		sepol_class->validatetrans = sepol_validatetrans;
	}

	rc = SEPOL_OK;

exit:
	cil_list_destroy(&class_list, CIL_FALSE);
	return rc;
}

int __cil_cats_to_mls_level(policydb_t *pdb, struct cil_cats *cats, mls_level_t *mls_level)
{
	int rc = SEPOL_ERR;
	struct cil_list_item *i;
	cat_datum_t *sepol_cat = NULL;

	cil_list_for_each(i, cats->datum_expr) {
		struct cil_tree_node *node = DATUM(i->data)->nodes->head->data;
		if (node->flavor == CIL_CATSET) {
			struct cil_list_item *j;
			struct cil_catset *cs = i->data;
			cil_list_for_each(j, cs->cats->datum_expr) {
				rc = __cil_get_sepol_cat_datum(pdb, j->data, &sepol_cat);
				if (rc != SEPOL_OK) goto exit;

				rc = ebitmap_set_bit(&mls_level->cat, sepol_cat->s.value - 1, 1);
				if (rc != SEPOL_OK) goto exit;
			}
		} else {
			rc = __cil_get_sepol_cat_datum(pdb, i->data, &sepol_cat);
			if (rc != SEPOL_OK) goto exit;

			rc = ebitmap_set_bit(&mls_level->cat, sepol_cat->s.value - 1, 1);
			if (rc != SEPOL_OK) goto exit;
		}
	}

	return SEPOL_OK;

exit:
	return SEPOL_ERR;
}

int cil_sepol_level_define(policydb_t *pdb, struct cil_sens *cil_sens)
{
	int rc = SEPOL_ERR;
	struct cil_list_item *curr;
	level_datum_t *sepol_level = NULL;
	mls_level_t *mls_level = NULL;

	rc = __cil_get_sepol_level_datum(pdb, DATUM(cil_sens), &sepol_level);
	if (rc != SEPOL_OK) goto exit;

	mls_level = sepol_level->level;

	ebitmap_init(&mls_level->cat);

	if (cil_sens->cats_list) {
		cil_list_for_each(curr, cil_sens->cats_list) {
			struct cil_cats *cats = curr->data;
			rc = __cil_cats_to_mls_level(pdb, cats, mls_level);
			if (rc != SEPOL_OK) {
				cil_log(CIL_INFO, "Failed to insert category set into sepol mls level\n");
				goto exit;
			}
		}
	}

	sepol_level->defined = 1;

	return SEPOL_OK;

exit:
	return rc;
}

int cil_level_to_mls_level(policydb_t *pdb, struct cil_level *cil_level, mls_level_t *mls_level)
{
	int rc = SEPOL_ERR;
	struct cil_sens *cil_sens = cil_level->sens;
	struct cil_cats *cats = cil_level->cats;
	level_datum_t *sepol_level = NULL;

	rc = __cil_get_sepol_level_datum(pdb, DATUM(cil_sens), &sepol_level);
	if (rc != SEPOL_OK) goto exit;

	mls_level->sens = sepol_level->level->sens;

	ebitmap_init(&mls_level->cat);

	if (cats != NULL) {
		rc = __cil_cats_to_mls_level(pdb, cats, mls_level);
		if (rc != SEPOL_OK) {
			cil_log(CIL_INFO, "Failed to insert category set into sepol mls level\n");
			goto exit;
		}
	}

	rc = SEPOL_OK;
exit:
	return rc;
}

int __cil_levelrange_to_mls_range(policydb_t *pdb, struct cil_levelrange *cil_lvlrange, mls_range_t *mls_range)
{
	int rc = SEPOL_ERR;
	struct cil_level *low = cil_lvlrange->low;
	struct cil_level *high = cil_lvlrange->high;
	mls_level_t *mls_level = NULL;

	mls_level = &mls_range->level[0];

	rc = cil_level_to_mls_level(pdb, low, mls_level);
	if (rc != SEPOL_OK) {
		goto exit;
	}

	mls_level = &mls_range->level[1];

	rc = cil_level_to_mls_level(pdb, high, mls_level);
	if (rc != SEPOL_OK) {
		goto exit;
	}

	return SEPOL_OK;

exit:
	return rc;
}

int cil_userlevel_userrange_to_policydb(policydb_t *pdb, struct cil_user *cil_user)
{
	int rc = SEPOL_ERR;
	struct cil_level *cil_level = cil_user->dftlevel;
	struct cil_levelrange *cil_levelrange = cil_user->range;
	user_datum_t *sepol_user = NULL;

	rc = __cil_get_sepol_user_datum(pdb, DATUM(cil_user), &sepol_user);
	if (rc != SEPOL_OK) goto exit;

	rc = cil_level_to_mls_level(pdb, cil_level, &sepol_user->exp_dfltlevel);
	if (rc != SEPOL_OK) {
		goto exit;
	}

	rc = __cil_levelrange_to_mls_range(pdb, cil_levelrange, &sepol_user->exp_range);
	if (rc != SEPOL_OK) {
		goto exit;
	}

	return SEPOL_OK;

exit:
	return rc;
}

int __cil_context_to_sepol_context(policydb_t *pdb, struct cil_context *cil_context, context_struct_t *sepol_context)
{
	int rc = SEPOL_ERR;
	struct cil_levelrange *cil_lvlrange = cil_context->range;
	user_datum_t *sepol_user = NULL;
	role_datum_t *sepol_role = NULL;
	type_datum_t *sepol_type = NULL;

	rc = __cil_get_sepol_user_datum(pdb, DATUM(cil_context->user), &sepol_user);
	if (rc != SEPOL_OK) goto exit;

	rc = __cil_get_sepol_role_datum(pdb, DATUM(cil_context->role), &sepol_role);
	if (rc != SEPOL_OK) goto exit;

	rc = __cil_get_sepol_type_datum(pdb, DATUM(cil_context->type), &sepol_type);
	if (rc != SEPOL_OK) goto exit;

	sepol_context->user = sepol_user->s.value;
	sepol_context->role = sepol_role->s.value;
	sepol_context->type = sepol_type->s.value;

	if (pdb->mls == CIL_TRUE) {
		mls_context_init(sepol_context);

		rc = __cil_levelrange_to_mls_range(pdb, cil_lvlrange, &sepol_context->range);
		if (rc != SEPOL_OK) {
			cil_log(CIL_ERR,"Problem with MLS\n");
			mls_context_destroy(sepol_context);
			goto exit;
		}
	}

	return SEPOL_OK;

exit:
	return rc;
}

int cil_sidorder_to_policydb(policydb_t *pdb, const struct cil_db *db)
{
	int rc = SEPOL_ERR;
	struct cil_list_item *curr;
	unsigned count = 0;
	ocontext_t *tail = NULL;

	if (db->sidorder == NULL || db->sidorder->head == NULL) {
		cil_log(CIL_WARN, "No sidorder statement in policy\n");
		return SEPOL_OK;
	}

	cil_list_for_each(curr, db->sidorder) {
		struct cil_sid *cil_sid = (struct cil_sid*)curr->data;
		struct cil_context *cil_context = cil_sid->context;

		if (cil_context != NULL) {
			ocontext_t *new_ocon = cil_add_ocontext(&pdb->ocontexts[OCON_ISID], &tail);
			count++;
			new_ocon->sid[0] = count;
			new_ocon->u.name = cil_strdup(cil_sid->datum.fqn);
			rc = __cil_context_to_sepol_context(pdb, cil_context, &new_ocon->context[0]);
			if (rc != SEPOL_OK) {
				cil_log(CIL_ERR,"Problem with context for SID %s\n",cil_sid->datum.fqn);
				goto exit;
			}
		}
	}

	return SEPOL_OK;

exit:
	return rc;
}

int cil_rangetransition_to_policydb(policydb_t *pdb, const struct cil_db *db, struct cil_rangetransition *rangetrans, hashtab_t range_trans_table)
{
	int rc = SEPOL_ERR;
	type_datum_t *sepol_src = NULL;
	type_datum_t *sepol_tgt = NULL;
	class_datum_t *sepol_class = NULL;
	struct cil_list *class_list;
	range_trans_t *newkey = NULL;
	struct mls_range *newdatum = NULL;
	ebitmap_t src_bitmap, tgt_bitmap;
	ebitmap_node_t *node1, *node2;
	unsigned int i, j;
	struct cil_list_item *c;
	struct mls_range *o_range = NULL;

	rc = __cil_expand_type(rangetrans->src, &src_bitmap);
	if (rc != SEPOL_OK) goto exit;

	rc = __cil_expand_type(rangetrans->exec, &tgt_bitmap);
	if (rc != SEPOL_OK) goto exit;

	class_list = cil_expand_class(rangetrans->obj);

	ebitmap_for_each_bit(&src_bitmap, node1, i) {
		if (!ebitmap_get_bit(&src_bitmap, i)) continue;

		rc = __cil_get_sepol_type_datum(pdb, DATUM(db->val_to_type[i]), &sepol_src);
		if (rc != SEPOL_OK) goto exit;

		ebitmap_for_each_bit(&tgt_bitmap, node2, j) {
			if (!ebitmap_get_bit(&tgt_bitmap, j)) continue;

			rc = __cil_get_sepol_type_datum(pdb, DATUM(db->val_to_type[j]), &sepol_tgt);
			if (rc != SEPOL_OK) goto exit;

			cil_list_for_each(c, class_list) {
				int add = CIL_TRUE;
				rc = __cil_get_sepol_class_datum(pdb, DATUM(c->data), &sepol_class);
				if (rc != SEPOL_OK) goto exit;

				newkey = cil_calloc(1, sizeof(*newkey));
				newdatum = cil_calloc(1, sizeof(*newdatum));
				newkey->source_type = sepol_src->s.value;
				newkey->target_type = sepol_tgt->s.value;
				newkey->target_class = sepol_class->s.value;
				rc = __cil_levelrange_to_mls_range(pdb, rangetrans->range, newdatum);
				if (rc != SEPOL_OK) {
					free(newkey);
					free(newdatum);
					goto exit;
				}

				rc = hashtab_insert(range_trans_table, (hashtab_key_t)newkey, newdatum);
				if (rc != SEPOL_OK) {
					if (rc == SEPOL_EEXIST) {
						add = CIL_FALSE;
						o_range = hashtab_search(range_trans_table, (hashtab_key_t)newkey);
						if (!mls_range_eq(newdatum, o_range)) {
							cil_log(CIL_ERR, "Conflicting Range transition rules\n");
						} else {
							rc = SEPOL_OK;
						}
					} else {
						cil_log(CIL_ERR, "Out of memory\n");
					}
				}

				if (add == CIL_TRUE) {
					rc = hashtab_insert(pdb->range_tr,
							    (hashtab_key_t)newkey,
							    newdatum);
					if (rc != SEPOL_OK) {
						mls_range_destroy(newdatum);
						free(newdatum);
						free(newkey);
						cil_log(CIL_ERR, "Out of memory\n");
						goto exit;
					}
				} else {
					mls_range_destroy(newdatum);
					free(newdatum);
					free(newkey);
					if (rc != SEPOL_OK) {
						goto exit;
					}
				}
			}
		}
	}

	rc = SEPOL_OK;

exit:
	ebitmap_destroy(&src_bitmap);
	ebitmap_destroy(&tgt_bitmap);
	cil_list_destroy(&class_list, CIL_FALSE);
	return rc;
}

int cil_portcon_to_policydb(policydb_t *pdb, struct cil_sort *portcons)
{
	int rc = SEPOL_ERR;
	uint32_t i = 0;
	ocontext_t *tail = NULL;

	for (i = 0; i < portcons->count; i++) {
		struct cil_portcon *cil_portcon = portcons->array[i];
		ocontext_t *new_ocon = cil_add_ocontext(&pdb->ocontexts[OCON_PORT], &tail);

		switch (cil_portcon->proto) {
		case CIL_PROTOCOL_UDP:
			new_ocon->u.port.protocol = IPPROTO_UDP;
			break;
		case CIL_PROTOCOL_TCP:
			new_ocon->u.port.protocol = IPPROTO_TCP;
			break;
		case CIL_PROTOCOL_DCCP:
			new_ocon->u.port.protocol = IPPROTO_DCCP;
			break;
		default:
			/* should not get here */
			rc = SEPOL_ERR;
			goto exit;
		}

		new_ocon->u.port.low_port = cil_portcon->port_low;
		new_ocon->u.port.high_port = cil_portcon->port_high;

		rc = __cil_context_to_sepol_context(pdb, cil_portcon->context, &new_ocon->context[0]);
		if (rc != SEPOL_OK) {
			goto exit;
		}
	}

	return SEPOL_OK;

exit:
	return rc;
}

int cil_netifcon_to_policydb(policydb_t *pdb, struct cil_sort *netifcons)
{
	int rc = SEPOL_ERR;
	uint32_t i = 0;
	ocontext_t *tail = NULL;

	for (i = 0; i < netifcons->count; i++) {
		ocontext_t *new_ocon = cil_add_ocontext(&pdb->ocontexts[OCON_NETIF], &tail);
		struct cil_netifcon *cil_netifcon = netifcons->array[i];

		new_ocon->u.name = cil_strdup(cil_netifcon->interface_str);

		rc = __cil_context_to_sepol_context(pdb, cil_netifcon->if_context, &new_ocon->context[0]);
		if (rc != SEPOL_OK) {
			goto exit;
		}

		rc = __cil_context_to_sepol_context(pdb, cil_netifcon->packet_context, &new_ocon->context[1]);
		if (rc != SEPOL_OK) {
			context_destroy(&new_ocon->context[0]);
			goto exit;
		}
	}

	return SEPOL_OK;

exit:
	return rc;
}

int cil_nodecon_to_policydb(policydb_t *pdb, struct cil_sort *nodecons)
{
	int rc = SEPOL_ERR;
	uint32_t i = 0;
	ocontext_t *tail = NULL;
	ocontext_t *tail6 = NULL;

	for (i = 0; i < nodecons->count; i++) {
		ocontext_t *new_ocon = NULL;
		struct cil_nodecon *cil_nodecon = nodecons->array[i];

		if (cil_nodecon->addr->family == AF_INET) {
			new_ocon = cil_add_ocontext(&pdb->ocontexts[OCON_NODE], &tail);
			new_ocon->u.node.addr = cil_nodecon->addr->ip.v4.s_addr;
			new_ocon->u.node.mask = cil_nodecon->mask->ip.v4.s_addr;
		} else if (cil_nodecon->addr->family == AF_INET6) {
			new_ocon = cil_add_ocontext(&pdb->ocontexts[OCON_NODE6], &tail6);
			memcpy(new_ocon->u.node6.addr, &cil_nodecon->addr->ip.v6.s6_addr[0], 16);
			memcpy(new_ocon->u.node6.mask, &cil_nodecon->mask->ip.v6.s6_addr[0], 16);
		} else {
			/* should not get here */
			rc = SEPOL_ERR;
			goto exit;
		}

		rc = __cil_context_to_sepol_context(pdb, cil_nodecon->context, &new_ocon->context[0]);
		if (rc != SEPOL_OK) {
			goto exit;
		}
	}

	return SEPOL_OK;

exit:
	return rc;
}

int cil_fsuse_to_policydb(policydb_t *pdb, struct cil_sort *fsuses)
{
	int rc = SEPOL_ERR;
	uint32_t i = 0;
	ocontext_t *tail = NULL;

	for (i = 0; i < fsuses->count; i++) {
		ocontext_t *new_ocon = cil_add_ocontext(&pdb->ocontexts[OCON_FSUSE], &tail);
		struct cil_fsuse *cil_fsuse = fsuses->array[i];

		new_ocon->u.name = cil_strdup(cil_fsuse->fs_str);
		new_ocon->v.behavior = cil_fsuse->type;

		rc = __cil_context_to_sepol_context(pdb, cil_fsuse->context, &new_ocon->context[0]);
		if (rc != SEPOL_OK) {
			goto exit;
		}
	}

	return SEPOL_OK;

exit:
	return rc;
}

int cil_genfscon_to_policydb(policydb_t *pdb, struct cil_sort *genfscons)
{
	int rc = SEPOL_ERR;
	uint32_t i = 0;
	genfs_t *genfs_tail = NULL;
	ocontext_t *ocon_tail = NULL;

	for (i = 0; i < genfscons->count; i++) {
		struct cil_genfscon *cil_genfscon = genfscons->array[i];
		ocontext_t *new_ocon = cil_malloc(sizeof(ocontext_t));
		memset(new_ocon, 0, sizeof(ocontext_t));

		if (genfs_tail && strcmp(genfs_tail->fstype, cil_genfscon->fs_str) == 0) {
			ocon_tail->next = new_ocon;
		} else {
			genfs_t *new_genfs = cil_malloc(sizeof(genfs_t));
			memset(new_genfs, 0, sizeof(genfs_t));
			new_genfs->fstype = cil_strdup(cil_genfscon->fs_str);
			new_genfs->head = new_ocon;

			if (genfs_tail) {
				genfs_tail->next = new_genfs;
			} else {
				pdb->genfs = new_genfs;
			}
			genfs_tail = new_genfs;
		}

		ocon_tail = new_ocon;

		new_ocon->u.name = cil_strdup(cil_genfscon->path_str);

		rc = __cil_context_to_sepol_context(pdb, cil_genfscon->context, &new_ocon->context[0]);
		if (rc != SEPOL_OK) {
			goto exit;
		}
	}

	return SEPOL_OK;

exit:
	return rc;
}

int cil_pirqcon_to_policydb(policydb_t *pdb, struct cil_sort *pirqcons)
{
	int rc = SEPOL_ERR;
	uint32_t i = 0;
	ocontext_t *tail = NULL;

	for (i = 0; i < pirqcons->count; i++) {
		ocontext_t *new_ocon = cil_add_ocontext(&pdb->ocontexts[OCON_XEN_PIRQ], &tail);
		struct cil_pirqcon *cil_pirqcon = pirqcons->array[i];

		new_ocon->u.pirq = cil_pirqcon->pirq;

		rc = __cil_context_to_sepol_context(pdb, cil_pirqcon->context, &new_ocon->context[0]);
		if (rc != SEPOL_OK) {
			goto exit;
		}
	}

	return SEPOL_OK;

exit:
	return rc;
}

int cil_iomemcon_to_policydb(policydb_t *pdb, struct cil_sort *iomemcons)
{
	int rc = SEPOL_ERR;
	uint32_t i = 0;
	ocontext_t *tail = NULL;

	for (i = 0; i < iomemcons->count; i++) {
		ocontext_t *new_ocon = cil_add_ocontext(&pdb->ocontexts[OCON_XEN_IOMEM], &tail);
		struct cil_iomemcon *cil_iomemcon = iomemcons->array[i];

		new_ocon->u.iomem.low_iomem = cil_iomemcon->iomem_low;
		new_ocon->u.iomem.high_iomem = cil_iomemcon->iomem_high;

		rc = __cil_context_to_sepol_context(pdb, cil_iomemcon->context, &new_ocon->context[0]);
		if (rc != SEPOL_OK) {
			goto exit;
		}
	}

	return SEPOL_OK;

exit:
	return rc;
}

int cil_ioportcon_to_policydb(policydb_t *pdb, struct cil_sort *ioportcons)
{
	int rc = SEPOL_ERR;
	uint32_t i = 0;
	ocontext_t *tail = NULL;

	for (i = 0; i < ioportcons->count; i++) {
		ocontext_t *new_ocon = cil_add_ocontext(&pdb->ocontexts[OCON_XEN_IOPORT], &tail);
		struct cil_ioportcon *cil_ioportcon = ioportcons->array[i];

		new_ocon->u.ioport.low_ioport = cil_ioportcon->ioport_low;
		new_ocon->u.ioport.high_ioport = cil_ioportcon->ioport_high;

		rc = __cil_context_to_sepol_context(pdb, cil_ioportcon->context, &new_ocon->context[0]);
		if (rc != SEPOL_OK) {
			goto exit;
		}
	}

	return SEPOL_OK;

exit:
	return rc;
}

int cil_pcidevicecon_to_policydb(policydb_t *pdb, struct cil_sort *pcidevicecons)
{
	int rc = SEPOL_ERR;
	uint32_t i = 0;
	ocontext_t *tail = NULL;

	for (i = 0; i < pcidevicecons->count; i++) {
		ocontext_t *new_ocon = cil_add_ocontext(&pdb->ocontexts[OCON_XEN_PCIDEVICE], &tail);
		struct cil_pcidevicecon *cil_pcidevicecon = pcidevicecons->array[i];

		new_ocon->u.device = cil_pcidevicecon->dev;

		rc = __cil_context_to_sepol_context(pdb, cil_pcidevicecon->context, &new_ocon->context[0]);
		if (rc != SEPOL_OK) {
			goto exit;
		}
	}

	return SEPOL_OK;

exit:
	return rc;
}

int cil_devicetreecon_to_policydb(policydb_t *pdb, struct cil_sort *devicetreecons)
{
	int rc = SEPOL_ERR;
	uint32_t i = 0;
	ocontext_t *tail = NULL;

	for (i = 0; i < devicetreecons->count; i++) {
		ocontext_t *new_ocon = cil_add_ocontext(&pdb->ocontexts[OCON_XEN_DEVICETREE], &tail);
		struct cil_devicetreecon *cil_devicetreecon = devicetreecons->array[i];

		new_ocon->u.name = cil_strdup(cil_devicetreecon->path);

		rc = __cil_context_to_sepol_context(pdb, cil_devicetreecon->context, &new_ocon->context[0]);
		if (rc != SEPOL_OK) {
			goto exit;
		}
	}

	return SEPOL_OK;

exit:
	return rc;
}

int cil_default_to_policydb(policydb_t *pdb, struct cil_default *def)
{
	struct cil_list_item *curr;
	class_datum_t *sepol_class;
	struct cil_list *class_list;

	cil_list_for_each(curr, def->class_datums) {
		struct cil_list_item *c;

		class_list = cil_expand_class(curr->data);

		cil_list_for_each(c, class_list) {
			int rc = __cil_get_sepol_class_datum(pdb, DATUM(c->data), &sepol_class);
			if (rc != SEPOL_OK) goto exit;

			switch (def->flavor) {
			case CIL_DEFAULTUSER:
				if (!sepol_class->default_user) {
					sepol_class->default_user = def->object;
				} else if (sepol_class->default_user != (char)def->object) {
					cil_log(CIL_ERR,"User default labeling for class %s already specified\n",DATUM(c->data)->fqn);
					goto exit;
				}
				break;
			case CIL_DEFAULTROLE:
				if (!sepol_class->default_role) {
					sepol_class->default_role = def->object;
				} else if (sepol_class->default_role != (char)def->object) {
					cil_log(CIL_ERR,"Role default labeling for class %s already specified\n",DATUM(c->data)->fqn);
					goto exit;
				}
				break;
			case CIL_DEFAULTTYPE:
				if (!sepol_class->default_type) {
					sepol_class->default_type = def->object;
				} else if (sepol_class->default_type != (char)def->object) {
					cil_log(CIL_ERR,"Type default labeling for class %s already specified\n",DATUM(c->data)->fqn);
					goto exit;
				}
				break;
			default:
				goto exit;
			}
		}

		cil_list_destroy(&class_list, CIL_FALSE);
	}

	return SEPOL_OK;

exit:
	cil_list_destroy(&class_list, CIL_FALSE);
	return SEPOL_ERR;
}

int cil_defaultrange_to_policydb(policydb_t *pdb, struct cil_defaultrange *def)
{
	struct cil_list_item *curr;
	class_datum_t *sepol_class;
	struct cil_list *class_list;

	cil_list_for_each(curr, def->class_datums) {
		struct cil_list_item *c;

		class_list = cil_expand_class(curr->data);

		cil_list_for_each(c, class_list) {
			int rc = __cil_get_sepol_class_datum(pdb, DATUM(c->data), &sepol_class);
			if (rc != SEPOL_OK) goto exit;

			if (!sepol_class->default_range) {
				sepol_class->default_range = def->object_range;
			} else if (sepol_class->default_range != (char)def->object_range) {
				cil_log(CIL_ERR,"Range default labeling for class %s already specified\n", DATUM(curr->data)->fqn);
				goto exit;
			}
		}

		cil_list_destroy(&class_list, CIL_FALSE);
	}

	return SEPOL_OK;

exit:
	cil_list_destroy(&class_list, CIL_FALSE);
	return SEPOL_ERR;
}

int __cil_node_to_policydb(struct cil_tree_node *node, void *extra_args)
{
	int rc = SEPOL_OK;
	int pass;
	struct cil_args_binary *args = extra_args;
	const struct cil_db *db;
	policydb_t *pdb;
	hashtab_t filename_trans_table;
	hashtab_t range_trans_table;
	hashtab_t role_trans_table;
	void **type_value_to_cil;

	db = args->db;
	pdb = args->pdb;
	pass = args->pass;
	filename_trans_table = args->filename_trans_table;
	range_trans_table = args->range_trans_table;
	role_trans_table = args->role_trans_table;
	type_value_to_cil = args->type_value_to_cil;

	if (node->flavor >= CIL_MIN_DECLARATIVE) {
		if (node != DATUM(node->data)->nodes->head->data) {
			goto exit;
		}
	}

	switch (pass) {
	case 1:
		switch (node->flavor) {
		case CIL_ROLE:
			rc = cil_role_to_policydb(pdb, node->data);
			break;
		case CIL_TYPE:
			rc = cil_type_to_policydb(pdb, node->data, type_value_to_cil);
			break;
		case CIL_TYPEATTRIBUTE:
			rc = cil_typeattribute_to_policydb(pdb, node->data, type_value_to_cil);
			break;
		case CIL_POLICYCAP:
			rc = cil_policycap_to_policydb(pdb, node->data);
			break;
		case CIL_USER:
			rc = cil_user_to_policydb(pdb, node->data);
			break;
		case CIL_BOOL:
			rc = cil_bool_to_policydb(pdb, node->data);
			break;
		case CIL_CATALIAS:
			if (pdb->mls == CIL_TRUE) {
				rc = cil_catalias_to_policydb(pdb, node->data);
			}
			break;
		case CIL_SENS:
			if (pdb->mls == CIL_TRUE) {
				rc = cil_sepol_level_define(pdb, node->data);
			}
			break;
		default:
			break;
		}
		break;
	case 2:
		switch (node->flavor) {
		case CIL_TYPE:
			rc = cil_type_bounds_to_policydb(pdb, node->data);
			break;
		case CIL_TYPEALIAS:
			rc = cil_typealias_to_policydb(pdb, node->data);
			break;
		case CIL_TYPEPERMISSIVE:
			rc = cil_typepermissive_to_policydb(pdb, node->data);
			break;
		case CIL_TYPEATTRIBUTE:
			rc = cil_typeattribute_to_bitmap(pdb, db, node->data);
			break;
		case CIL_SENSALIAS:
			if (pdb->mls == CIL_TRUE) {
				rc = cil_sensalias_to_policydb(pdb, node->data);
			}
			break;
		case CIL_ROLE:
			rc = cil_role_bounds_to_policydb(pdb, node->data);
			if (rc != SEPOL_OK) goto exit;
			rc = cil_roletype_to_policydb(pdb, db, node->data);
			break;
		case CIL_USER:
			rc = cil_user_bounds_to_policydb(pdb, node->data);
			if (rc != SEPOL_OK) goto exit;
			if (pdb->mls == CIL_TRUE) {
				rc = cil_userlevel_userrange_to_policydb(pdb, node->data);
				if (rc != SEPOL_OK) {
					goto exit;
				}
			}
			rc = cil_userrole_to_policydb(pdb, db, node->data);
			break;
		case CIL_TYPE_RULE:
			rc = cil_type_rule_to_policydb(pdb, db, node->data);
			break;
		case CIL_AVRULE:
		case CIL_AVRULEX: {
			struct cil_avrule *rule = node->data;
			if (db->disable_neverallow != CIL_TRUE && rule->rule_kind == CIL_AVRULE_NEVERALLOW) {
				struct cil_list *neverallows = args->neverallows;
				cil_list_prepend(neverallows, CIL_LIST_ITEM, node);
			}
			break;
		}
		case CIL_ROLETRANSITION:
			rc = cil_roletrans_to_policydb(pdb, db, node->data, role_trans_table);
			break;
		case CIL_ROLEATTRIBUTESET:
		  /*rc = cil_roleattributeset_to_policydb(pdb, node->data);*/
			break;
		case CIL_NAMETYPETRANSITION:
			rc = cil_typetransition_to_policydb(pdb, db, node->data, filename_trans_table);
			break;
		case CIL_CONSTRAIN:
			rc = cil_constrain_to_policydb(pdb, db, node->data);
			break;
		case CIL_MLSCONSTRAIN:
			if (pdb->mls == CIL_TRUE) {
				rc = cil_constrain_to_policydb(pdb, db, node->data);
			}
			break;
		case CIL_VALIDATETRANS:
			rc = cil_validatetrans_to_policydb(pdb, db, node->data);
			break;
		case CIL_MLSVALIDATETRANS:
			if (pdb->mls == CIL_TRUE) {
				rc = cil_validatetrans_to_policydb(pdb, db, node->data);
			}
			break;
		case CIL_RANGETRANSITION:
			if (pdb->mls == CIL_TRUE) {
				rc = cil_rangetransition_to_policydb(pdb, db, node->data, range_trans_table);
			}
			break;
		case CIL_DEFAULTUSER:
		case CIL_DEFAULTROLE:
		case CIL_DEFAULTTYPE:
			rc = cil_default_to_policydb(pdb, node->data);
			break;
		case CIL_DEFAULTRANGE:
			rc = cil_defaultrange_to_policydb(pdb, node->data);
			break;
		default:
			break;
		}
		break;
	case 3:
		switch (node->flavor) {
		case CIL_BOOLEANIF:
			rc = cil_booleanif_to_policydb(pdb, db, node, filename_trans_table);
			break;
		case CIL_AVRULE: {
				struct cil_avrule *rule = node->data;
				if (rule->rule_kind != CIL_AVRULE_NEVERALLOW) {
					rc = cil_avrule_to_policydb(pdb, db, node->data);
				}
			}
			break;
		case CIL_AVRULEX: {
				struct cil_avrule *rule = node->data;
				if (rule->rule_kind != CIL_AVRULE_NEVERALLOW) {
					rc = cil_avrulex_to_hashtable(pdb, db, node->data, args);
				}
			}
			break;
		case CIL_ROLEALLOW:
			rc = cil_roleallow_to_policydb(pdb, db, node->data);
			break;
		default:
			break;
		}
	default:
		break;
	}

exit:
	if (rc != SEPOL_OK) {
		cil_tree_log(node, CIL_ERR, "Binary policy creation failed");
	}
	return rc;
}

int __cil_binary_create_helper(struct cil_tree_node *node, uint32_t *finished, void *extra_args)
{
	int rc = SEPOL_ERR;

	if (node->flavor == CIL_BLOCK) {
		struct cil_block *blk = node->data;
		if (blk->is_abstract == CIL_TRUE) {
			*finished = CIL_TREE_SKIP_HEAD;
			rc = SEPOL_OK;
			goto exit;
		}
	} else if (node->flavor == CIL_MACRO) {
		*finished = CIL_TREE_SKIP_HEAD;
		rc = SEPOL_OK;
		goto exit;
	} else if (node->flavor == CIL_BOOLEANIF) {
		*finished = CIL_TREE_SKIP_HEAD;
	}

	rc = __cil_node_to_policydb(node, extra_args);
	if (rc != SEPOL_OK) {
		goto exit;
	}

exit:
	return rc;
}

int __cil_contexts_to_policydb(policydb_t *pdb, const struct cil_db *db)
{
	int rc = SEPOL_ERR;

	rc = cil_portcon_to_policydb(pdb, db->portcon);
	if (rc != SEPOL_OK) {
		goto exit;
	}

	rc = cil_netifcon_to_policydb(pdb, db->netifcon);
	if (rc != SEPOL_OK) {
		goto exit;
	}

	rc = cil_nodecon_to_policydb(pdb, db->nodecon);
	if (rc != SEPOL_OK) {
		goto exit;
	}

	rc = cil_fsuse_to_policydb(pdb, db->fsuse);
	if (rc != SEPOL_OK) {
		goto exit;
	}

	rc = cil_genfscon_to_policydb(pdb, db->genfscon);
	if (rc != SEPOL_OK) {
		goto exit;
	}

	if (db->target_platform == SEPOL_TARGET_XEN) {
		rc = cil_pirqcon_to_policydb(pdb, db->pirqcon);
		if (rc != SEPOL_OK) {
			goto exit;
		}

		rc = cil_iomemcon_to_policydb(pdb, db->iomemcon);
		if (rc != SEPOL_OK) {
			goto exit;
		}

		rc = cil_ioportcon_to_policydb(pdb, db->ioportcon);
		if (rc != SEPOL_OK) {
			goto exit;
		}

		rc = cil_pcidevicecon_to_policydb(pdb, db->pcidevicecon);
		if (rc != SEPOL_OK) {
			goto exit;
		}

		rc = cil_devicetreecon_to_policydb(pdb, db->devicetreecon);
		if (rc != SEPOL_OK) {
			goto exit;
		}
	}
	return SEPOL_OK;
exit:
	return rc;
}

int __cil_common_val_array_insert(hashtab_key_t key, hashtab_datum_t datum, void *data)
{
	policydb_t *pdb = data;
	common_datum_t *common = (common_datum_t *)datum;

	if (common->s.value < 1 || common->s.value > pdb->p_commons.nprim) {
		return -EINVAL;
	}
	pdb->p_common_val_to_name[common->s.value - 1] = (char *)key;

	return 0;
}

int __cil_class_val_array_insert(hashtab_key_t key, hashtab_datum_t datum, void *data)
{
	policydb_t *pdb = data;
	class_datum_t *class = (class_datum_t *)datum;

	if (class->s.value < 1 || class->s.value > pdb->p_classes.nprim) {
		return -EINVAL;
	}
	pdb->p_class_val_to_name[class->s.value - 1] = (char *)key;
	pdb->class_val_to_struct[class->s.value - 1] = class;

	return 0;
}

int __cil_role_val_array_insert(hashtab_key_t key, hashtab_datum_t datum, void *data)
{
	policydb_t *pdb = data;
	role_datum_t *role = (role_datum_t *)datum;

	if (role->s.value < 1 || role->s.value > pdb->p_roles.nprim) {
		return -EINVAL;
	}
	pdb->p_role_val_to_name[role->s.value - 1] = (char *)key;
	pdb->role_val_to_struct[role->s.value - 1] = role;

	return 0;
}

int __cil_type_val_array_insert(hashtab_key_t key, hashtab_datum_t datum, void *data)
{
	policydb_t *pdb = data;
	type_datum_t *type = (type_datum_t *)datum;

	if (type->s.value < 1 || type->s.value > pdb->p_types.nprim) {
		return -EINVAL;
	}
	pdb->p_type_val_to_name[type->s.value - 1] = (char *)key;
	pdb->type_val_to_struct[type->s.value - 1] = type;

	return 0;
}

int __cil_user_val_array_insert(hashtab_key_t key, hashtab_datum_t datum, void *data)
{
	policydb_t *pdb = data;
	user_datum_t *user = (user_datum_t *)datum;

	if (user->s.value < 1 || user->s.value > pdb->p_users.nprim) {
		return -EINVAL;
	}
	pdb->p_user_val_to_name[user->s.value - 1] = (char *)key;
	pdb->user_val_to_struct[user->s.value - 1] = user;

	return 0;
}

int __cil_bool_val_array_insert(hashtab_key_t key, hashtab_datum_t datum, void *data)
{
	policydb_t *pdb = data;
	cond_bool_datum_t *bool = (cond_bool_datum_t *)datum;

	if (bool->s.value < 1 || bool->s.value > pdb->p_bools.nprim) {
		return -EINVAL;
	}
	pdb->p_bool_val_to_name[bool->s.value - 1] = (char *)key;
	pdb->bool_val_to_struct[bool->s.value - 1] = bool;

	return 0;
}

int __cil_level_val_array_insert(hashtab_key_t key, hashtab_datum_t datum, void *data)
{
	policydb_t *pdb = data;
	level_datum_t *level = (level_datum_t *)datum;

	if (level->level->sens < 1 || level->level->sens > pdb->p_levels.nprim) {
		return -EINVAL;
	}
	pdb->p_sens_val_to_name[level->level->sens - 1] = (char *)key;

	return 0;
}

int __cil_cat_val_array_insert(hashtab_key_t key, hashtab_datum_t datum, void *data)
{
	policydb_t *pdb = data;
	cat_datum_t *cat = (cat_datum_t *)datum;

	if (cat->s.value < 1 || cat->s.value > pdb->p_cats.nprim) {
		return -EINVAL;
	}
	pdb->p_cat_val_to_name[cat->s.value - 1] = (char *)key;

	return 0;
}

int __cil_policydb_val_arrays_create(policydb_t *policydb)
{
	int rc = SEPOL_ERR;

	policydb->p_common_val_to_name = cil_malloc(sizeof(char *) * policydb->p_commons.nprim);
	rc = hashtab_map(policydb->p_commons.table, &__cil_common_val_array_insert, policydb);
	if (rc != SEPOL_OK) {
		goto exit;
	}

	policydb->p_class_val_to_name = cil_malloc(sizeof(char *) * policydb->p_classes.nprim);
	policydb->class_val_to_struct = cil_malloc(sizeof(class_datum_t *) * policydb->p_classes.nprim);
	rc = hashtab_map(policydb->p_classes.table, &__cil_class_val_array_insert, policydb);
	if (rc != SEPOL_OK) {
		goto exit;
	}

	policydb->p_role_val_to_name = cil_malloc(sizeof(char *) * policydb->p_roles.nprim);
	policydb->role_val_to_struct = cil_malloc(sizeof(role_datum_t *) * policydb->p_roles.nprim);
	rc = hashtab_map(policydb->p_roles.table, &__cil_role_val_array_insert, policydb);
	if (rc != SEPOL_OK) {
		goto exit;
	}

	policydb->p_type_val_to_name = cil_malloc(sizeof(char *) * policydb->p_types.nprim);
	policydb->type_val_to_struct = cil_malloc(sizeof(type_datum_t *) * policydb->p_types.nprim);
	rc = hashtab_map(policydb->p_types.table, &__cil_type_val_array_insert, policydb);
	if (rc != SEPOL_OK) {
		goto exit;
	}

	policydb->p_user_val_to_name = cil_malloc(sizeof(char *) * policydb->p_users.nprim);
	policydb->user_val_to_struct = cil_malloc(sizeof(user_datum_t *) * policydb->p_users.nprim);
	rc = hashtab_map(policydb->p_users.table, &__cil_user_val_array_insert, policydb);
	if (rc != SEPOL_OK) {
		goto exit;
	}

	policydb->p_bool_val_to_name = cil_malloc(sizeof(char *) * policydb->p_bools.nprim);
	policydb->bool_val_to_struct = cil_malloc(sizeof(cond_bool_datum_t *) * policydb->p_bools.nprim);
	rc = hashtab_map(policydb->p_bools.table, &__cil_bool_val_array_insert, policydb);
	if (rc != SEPOL_OK) {
		goto exit;
	}

	policydb->p_sens_val_to_name = cil_malloc(sizeof(char *) * policydb->p_levels.nprim);
	rc = hashtab_map(policydb->p_levels.table, &__cil_level_val_array_insert, policydb);
	if (rc != SEPOL_OK) {
		goto exit;
	}

	policydb->p_cat_val_to_name = cil_malloc(sizeof(char *) * policydb->p_cats.nprim);
	rc = hashtab_map(policydb->p_cats.table, &__cil_cat_val_array_insert, policydb);
	if (rc != SEPOL_OK) {
		goto exit;
	}

exit:
	return rc;
}

static void __cil_set_conditional_state_and_flags(policydb_t *pdb)
{
	cond_node_t *cur;

	for (cur = pdb->cond_list; cur != NULL; cur = cur->next) {
		int new_state;
		cond_av_list_t *c;

		new_state = cond_evaluate_expr(pdb, cur->expr);

		cur->cur_state = new_state;

		if (new_state == -1) {
			cil_log(CIL_WARN, "Expression result was undefined - disabling all rules\n");
		}

		for (c = cur->true_list; c != NULL; c = c->next) {
			if (new_state <= 0) {
				c->node->key.specified &= ~AVTAB_ENABLED;
			} else {
				c->node->key.specified |= AVTAB_ENABLED;
			}
		}

		for (c = cur->false_list; c != NULL; c = c->next) {
			if (new_state) { /* -1 or 1 */
				c->node->key.specified &= ~AVTAB_ENABLED;
			} else {
				c->node->key.specified |= AVTAB_ENABLED;
			}
		}
	}
}

int __cil_policydb_create(const struct cil_db *db, struct sepol_policydb **spdb)
{
	int rc;
	struct policydb *pdb = NULL;

	rc = sepol_policydb_create(spdb);
	if (rc < 0) {
		cil_log(CIL_ERR, "Failed to create policy db\n");
		// spdb could be a dangling pointer at this point, so reset it so
		// callers of this function don't need to worry about freeing garbage
		*spdb = NULL;
		goto exit;
	}

	pdb = &(*spdb)->p;

	pdb->policy_type = POLICY_KERN;
	pdb->target_platform = db->target_platform;
	pdb->policyvers = db->policy_version;
	pdb->handle_unknown = db->handle_unknown;
	pdb->mls = db->mls;

	return SEPOL_OK;

exit:
	return rc;
}


int __cil_policydb_init(policydb_t *pdb, const struct cil_db *db, struct cil_class *class_value_to_cil[], struct cil_perm **perm_value_to_cil[])
{
	int rc = SEPOL_ERR;

	// these flags should get set in __cil_policydb_create. However, for
	// backwards compatability, it is possible that __cil_policydb_create is
	// never called. So, they must also be set here.
	pdb->handle_unknown = db->handle_unknown;
	pdb->mls = db->mls;

	rc = cil_classorder_to_policydb(pdb, db, class_value_to_cil, perm_value_to_cil);
	if (rc != SEPOL_OK) {
		goto exit;
	}

	if (pdb->mls == CIL_TRUE) {
		rc = cil_catorder_to_policydb(pdb, db);
		if (rc != SEPOL_OK) {
			goto exit;
		}

		rc = cil_sensitivityorder_to_policydb(pdb, db);
		if (rc != SEPOL_OK) {
			goto exit;
		}
	}

	rc = avtab_alloc(&pdb->te_avtab, MAX_AVTAB_SIZE);
	if (rc != SEPOL_OK) {
		goto exit;
	}

	rc = avtab_alloc(&pdb->te_cond_avtab, MAX_AVTAB_SIZE);
	if (rc != SEPOL_OK) {
		goto exit;
	}

	return SEPOL_OK;

exit:

	return rc;
}

static unsigned int filename_trans_hash(hashtab_t h, const_hashtab_key_t key)
{
	const filename_trans_t *k = (const filename_trans_t *)key;
	return ((k->tclass + (k->ttype << 2) +
				(k->stype << 9)) & (h->size - 1));
}

static int filename_trans_compare(hashtab_t h
             __attribute__ ((unused)), const_hashtab_key_t key1,
			              const_hashtab_key_t key2)
{
	const filename_trans_t *a = (const filename_trans_t *)key1;
	const filename_trans_t *b = (const filename_trans_t *)key2;

	return a->stype != b->stype || a->ttype != b->ttype || a->tclass != b->tclass || strcmp(a->name, b->name);
}

static unsigned int range_trans_hash(hashtab_t h, const_hashtab_key_t key)
{
	const range_trans_t *k = (const range_trans_t *)key;
	return ((k->target_class + (k->target_type << 2) +
				(k->source_type << 5)) & (h->size - 1));
}

static int range_trans_compare(hashtab_t h
             __attribute__ ((unused)), const_hashtab_key_t key1,
			              const_hashtab_key_t key2)
{
	const range_trans_t *a = (const range_trans_t *)key1;
	const range_trans_t *b = (const range_trans_t *)key2;

	return a->source_type != b->source_type || a->target_type != b->target_type || a->target_class != b->target_class;
}

static unsigned int role_trans_hash(hashtab_t h, const_hashtab_key_t key)
{
	const role_trans_t *k = (const role_trans_t *)key;
	return ((k->role + (k->type << 2) +
				(k->tclass << 5)) & (h->size - 1));
}

static int role_trans_compare(hashtab_t h
             __attribute__ ((unused)), const_hashtab_key_t key1,
			              const_hashtab_key_t key2)
{
	const role_trans_t *a = (const role_trans_t *)key1;
	const role_trans_t *b = (const role_trans_t *)key2;

	return a->role != b->role || a->type != b->type || a->tclass != b->tclass;
}

/* Based on MurmurHash3, written by Austin Appleby and placed in the
 * public domain.
 */
static unsigned int avrulex_hash(__attribute__((unused)) hashtab_t h, const_hashtab_key_t key)
{
	const avtab_key_t *k = (const avtab_key_t *)key;

	static const uint32_t c1 = 0xcc9e2d51;
	static const uint32_t c2 = 0x1b873593;
	static const uint32_t r1 = 15;
	static const uint32_t r2 = 13;
	static const uint32_t m  = 5;
	static const uint32_t n  = 0xe6546b64;

	uint32_t hash = 0;

#define mix(input) { \
	uint32_t v = input; \
	v *= c1; \
	v = (v << r1) | (v >> (32 - r1)); \
	v *= c2; \
	hash ^= v; \
	hash = (hash << r2) | (hash >> (32 - r2)); \
	hash = hash * m + n; \
}

	mix(k->target_class);
	mix(k->target_type);
	mix(k->source_type);
	mix(k->specified);

#undef mix

	hash ^= hash >> 16;
	hash *= 0x85ebca6b;
	hash ^= hash >> 13;
	hash *= 0xc2b2ae35;
	hash ^= hash >> 16;

	return hash & (AVRULEX_TABLE_SIZE - 1);
}

static int avrulex_compare(hashtab_t h
             __attribute__ ((unused)), const_hashtab_key_t key1,
			              const_hashtab_key_t key2)
{
	const avtab_key_t *a = (const avtab_key_t *)key1;
	const avtab_key_t *b = (const avtab_key_t *)key2;

	return a->source_type != b->source_type || a->target_type != b->target_type || a->target_class != b->target_class || a->specified != b->specified;
}

int cil_binary_create(const struct cil_db *db, sepol_policydb_t **policydb)
{
	int rc = SEPOL_ERR;
	struct sepol_policydb *pdb = NULL;

	rc = __cil_policydb_create(db, &pdb);
	if (rc != SEPOL_OK) {
		goto exit;
	}

	rc = cil_binary_create_allocated_pdb(db, pdb);
	if (rc != SEPOL_OK) {
		goto exit;
	}

	*policydb = pdb;

	return SEPOL_OK;

exit:
	sepol_policydb_free(pdb);

	return rc;
}

static void __cil_destroy_sepol_class_perms(class_perm_node_t *curr)
{
	class_perm_node_t *next;

	while (curr) {
		next = curr->next;
		free(curr);
		curr = next;
	}
}

static int __cil_rule_to_sepol_class_perms(policydb_t *pdb, struct cil_list *classperms, class_perm_node_t **sepol_class_perms)
{
	int rc = SEPOL_ERR;
	struct cil_list_item *i;
	cil_list_for_each(i, classperms) {
		if (i->flavor == CIL_CLASSPERMS) {
			struct cil_classperms *cp = i->data;
			if (FLAVOR(cp->class) == CIL_CLASS) {
				class_perm_node_t *cpn = NULL;
				class_datum_t *sepol_class = NULL;
				uint32_t data = 0;

				rc = __cil_get_sepol_class_datum(pdb, DATUM(cp->class), &sepol_class);
				if (rc != SEPOL_OK) goto exit;

				rc = __cil_perms_to_datum(cp->perms, sepol_class, &data);
				if (rc != SEPOL_OK) goto exit;
				if (data == 0) {
					/* No permissions */
					return SEPOL_OK;
				}
				cpn = cil_malloc(sizeof(class_perm_node_t));
				cpn->tclass = sepol_class->s.value;
				cpn->data = data;
				cpn->next = *sepol_class_perms;
				*sepol_class_perms = cpn;
			} else { /* MAP */
				struct cil_list_item *j = NULL;
				cil_list_for_each(j, cp->perms) {
					struct cil_perm *cmp = j->data;
					rc = __cil_rule_to_sepol_class_perms(pdb, cmp->classperms, sepol_class_perms);
					if (rc != SEPOL_OK) {
						goto exit;
					}
				}
			}
		} else { /* SET */
			struct cil_classperms_set *cp_set = i->data;
			struct cil_classpermission *cp = cp_set->set;
			rc = __cil_rule_to_sepol_class_perms(pdb, cp->classperms, sepol_class_perms);
			if (rc != SEPOL_OK) {
				goto exit;
			}
		}
	}
	return SEPOL_OK;

exit:
	return rc;
}

static int __cil_permx_to_sepol_class_perms(policydb_t *pdb, struct cil_permissionx *permx, class_perm_node_t **sepol_class_perms)
{
	int rc = SEPOL_OK;
	struct cil_list *class_list = NULL;
	struct cil_list_item *c;
	class_datum_t *sepol_obj = NULL;
	class_perm_node_t *cpn;
	uint32_t data = 0;
	char *perm_str = NULL;

	class_list = cil_expand_class(permx->obj);

	cil_list_for_each(c, class_list) {
		rc = __cil_get_sepol_class_datum(pdb, DATUM(c->data), &sepol_obj);
		if (rc != SEPOL_OK) {
			goto exit;
		}

		switch (permx->kind) {
			case CIL_PERMX_KIND_IOCTL:
				perm_str = CIL_KEY_IOCTL;
				break;
			default:
				rc = SEPOL_ERR;
				goto exit;
		}

		rc = __perm_str_to_datum(perm_str, sepol_obj, &data);
		if (rc != SEPOL_OK) {
			goto exit;
		}

		cpn = cil_malloc(sizeof(*cpn));
		cpn->tclass = sepol_obj->s.value;
		cpn->data = data;
		cpn->next = *sepol_class_perms;
		*sepol_class_perms = cpn;
	}

exit:
	cil_list_destroy(&class_list, CIL_FALSE);

	return rc;
}

static void __cil_init_sepol_type_set(type_set_t *t)
{
	ebitmap_init(&t->types);
	ebitmap_init(&t->negset);
	t->flags = 0;
}

static int __cil_add_sepol_type(policydb_t *pdb, const struct cil_db *db, struct cil_symtab_datum *datum, ebitmap_t *map)
{
	int rc = SEPOL_ERR;
	struct cil_tree_node *n = datum->nodes->head->data;
	type_datum_t *sepol_datum = NULL;

	if (n->flavor == CIL_TYPEATTRIBUTE) {
		ebitmap_node_t *tnode;
		unsigned int i;
		struct cil_typeattribute *attr = (struct cil_typeattribute *)datum;
		ebitmap_for_each_bit(attr->types, tnode, i) {
			if (!ebitmap_get_bit(attr->types, i)) continue;
			datum = DATUM(db->val_to_type[i]);
			rc = __cil_get_sepol_type_datum(pdb, datum, &sepol_datum);
			if (rc != SEPOL_OK) goto exit;
			ebitmap_set_bit(map, sepol_datum->s.value - 1, 1);
		}
	} else {
		rc = __cil_get_sepol_type_datum(pdb, datum, &sepol_datum);
		if (rc != SEPOL_OK) goto exit;
		ebitmap_set_bit(map, sepol_datum->s.value - 1, 1);
	}

	return SEPOL_OK;

exit:
	return rc;
}

static avrule_t *__cil_init_sepol_avrule(uint32_t kind, struct cil_tree_node *node)
{
	avrule_t *avrule;
	struct cil_tree_node *source_node;
	char *source_path;
	int is_cil;

	avrule = cil_malloc(sizeof(avrule_t));
	avrule->specified = kind;
	avrule->flags = 0;
	__cil_init_sepol_type_set(&avrule->stypes);
	__cil_init_sepol_type_set(&avrule->ttypes);
	avrule->perms = NULL;
	avrule->line = node->line;

	avrule->source_filename = NULL;
	avrule->source_line = node->line;
	source_node = cil_tree_get_next_path(node, &source_path, &is_cil);
	if (source_node) {
		avrule->source_filename = source_path;
		if (!is_cil) {
			avrule->source_line = node->hll_line;
		}
	}

	avrule->next = NULL;
	return avrule;
}

static void __cil_destroy_sepol_avrules(avrule_t *curr)
{
	avrule_t *next;

	while (curr) {
		next = curr->next;
		ebitmap_destroy(&curr->stypes.types);
		ebitmap_destroy(&curr->stypes.negset);
		ebitmap_destroy(&curr->ttypes.types);
		ebitmap_destroy(&curr->ttypes.negset);
		__cil_destroy_sepol_class_perms(curr->perms);
		free(curr);
		curr = next;
	}
}

static void __cil_print_parents(const char *pad, struct cil_tree_node *n)
{
	if (!n) return;

	__cil_print_parents(pad, n->parent);

	if (n->flavor != CIL_SRC_INFO) {
		cil_tree_log(n, CIL_ERR,"%s%s", pad, cil_node_to_string(n));
	}
}

static void __cil_print_classperm(struct cil_list *cp_list)
{
	struct cil_list_item *i1, *i2;

	i1 = cp_list->head;
	if (i1->flavor == CIL_CLASSPERMS) {
		struct cil_classperms *cp = i1->data;
		cil_log(CIL_ERR,"(%s (", DATUM(cp->class)->fqn);
		cil_list_for_each(i2, cp->perms) {
			cil_log(CIL_ERR,"%s",DATUM(i2->data)->fqn);
			if (i2 != cp->perms->tail) {
				cil_log(CIL_ERR," ");
			} else {
				cil_log(CIL_ERR,"))");
			}
		}
	} else {
		struct cil_classperms_set *cp_set = i1->data;
		cil_log(CIL_ERR,"%s", DATUM(cp_set->set)->fqn);
	}
}

static void __cil_print_permissionx(struct cil_permissionx *px)
{
	const char *kind_str = "";
	char *expr_str;

	switch (px->kind) {
		case CIL_PERMX_KIND_IOCTL:
			kind_str = CIL_KEY_IOCTL;
			break;
		default:
			kind_str = "unknown";
			break;
	}

	__cil_expr_to_string(px->expr_str, CIL_PERMISSIONX, &expr_str);

	cil_log(CIL_ERR, "%s %s (%s)", kind_str, DATUM(px->obj)->fqn, expr_str);

	free(expr_str);
}

static void __cil_print_rule(const char *pad, const char *kind, struct cil_avrule *avrule)
{
	cil_log(CIL_ERR,"%s(%s ", pad, kind);
	cil_log(CIL_ERR,"%s %s ", DATUM(avrule->src)->fqn, DATUM(avrule->tgt)->fqn);

	if (!avrule->is_extended) {
		__cil_print_classperm(avrule->perms.classperms);
	} else {
		cil_log(CIL_ERR, "(");
		__cil_print_permissionx(avrule->perms.x.permx);
		cil_log(CIL_ERR, ")");
	}

	cil_log(CIL_ERR,")\n");
}

static int __cil_print_neverallow_failure(const struct cil_db *db, struct cil_tree_node *node)
{
	int rc;
	struct cil_list_item *i2;
	struct cil_list *matching;
	struct cil_avrule *cil_rule = node->data;
	struct cil_avrule target;
	struct cil_tree_node *n2;
	struct cil_avrule *r2;
	char *neverallow_str;
	char *allow_str;
	enum cil_flavor avrule_flavor;

	target.rule_kind = CIL_AVRULE_ALLOWED;
	target.is_extended = cil_rule->is_extended;
	target.src = cil_rule->src;
	target.tgt = cil_rule->tgt;
	target.perms = cil_rule->perms;

	if (!cil_rule->is_extended) {
		neverallow_str = CIL_KEY_NEVERALLOW;
		allow_str = CIL_KEY_ALLOW;
		avrule_flavor = CIL_AVRULE;
	} else {
		neverallow_str = CIL_KEY_NEVERALLOWX;
		allow_str = CIL_KEY_ALLOWX;
		avrule_flavor = CIL_AVRULEX;
	}
	cil_tree_log(node, CIL_ERR, "%s check failed", neverallow_str);
	__cil_print_rule("  ", neverallow_str, cil_rule);
	cil_list_init(&matching, CIL_NODE);
	rc = cil_find_matching_avrule_in_ast(db->ast->root, avrule_flavor, &target, matching, CIL_FALSE);
	if (rc) {
		cil_log(CIL_ERR, "Error occurred while checking %s rules\n", neverallow_str);
		cil_list_destroy(&matching, CIL_FALSE);
		goto exit;
	}

	cil_list_for_each(i2, matching) {
		n2 = i2->data;
		r2 = n2->data;
		__cil_print_parents("    ", n2);
		__cil_print_rule("      ", allow_str, r2);
	}
	cil_log(CIL_ERR,"\n");
	cil_list_destroy(&matching, CIL_FALSE);

exit:
	return rc;
}

static int cil_check_neverallow(const struct cil_db *db, policydb_t *pdb, struct cil_tree_node *node, int *violation)
{
	int rc = SEPOL_OK;
	struct cil_avrule *cil_rule = node->data;
	struct cil_symtab_datum *tgt = cil_rule->tgt;
	uint32_t kind;
	avrule_t *rule;
	struct cil_list *xperms = NULL;
	struct cil_list_item *item;

	if (!cil_rule->is_extended) {
		kind = AVRULE_NEVERALLOW;
	} else {
		kind = AVRULE_XPERMS_NEVERALLOW;
	}

	rule = __cil_init_sepol_avrule(kind, node);
	rule->next = NULL;

	rc = __cil_add_sepol_type(pdb, db, cil_rule->src, &rule->stypes.types);
	if (rc != SEPOL_OK) {
		goto exit;
	}

	if (tgt->fqn == CIL_KEY_SELF) {
		rule->flags = RULE_SELF;
	} else {
		rc = __cil_add_sepol_type(pdb, db, cil_rule->tgt, &rule->ttypes.types);
		if (rc != SEPOL_OK) {
			goto exit;
		}
	}

	if (!cil_rule->is_extended) {
		rc = __cil_rule_to_sepol_class_perms(pdb, cil_rule->perms.classperms, &rule->perms);
		if (rc != SEPOL_OK) {
			goto exit;
		}

		rc = check_assertion(pdb, rule);
		if (rc == CIL_TRUE) {
			*violation = CIL_TRUE;
			rc = __cil_print_neverallow_failure(db, node);
			if (rc != SEPOL_OK) {
				goto exit;
			}
		}

	} else {
		rc = __cil_permx_to_sepol_class_perms(pdb, cil_rule->perms.x.permx, &rule->perms);
		if (rc != SEPOL_OK) {
			goto exit;
		}

		rc = __cil_permx_bitmap_to_sepol_xperms_list(cil_rule->perms.x.permx->perms, &xperms);
		if (rc != SEPOL_OK) {
			goto exit;
		}

		cil_list_for_each(item, xperms) {
			rule->xperms = item->data;
			rc = check_assertion(pdb, rule);
			if (rc == CIL_TRUE) {
				*violation = CIL_TRUE;
				rc = __cil_print_neverallow_failure(db, node);
				if (rc != SEPOL_OK) {
					goto exit;
				}
			}
		}
	}

exit:
	if (xperms != NULL) {
		cil_list_for_each(item, xperms) {
			free(item->data);
			item->data = NULL;
		}
		cil_list_destroy(&xperms, CIL_FALSE);
	}

	rule->xperms = NULL;
	__cil_destroy_sepol_avrules(rule);

	return rc;
}

static int cil_check_neverallows(const struct cil_db *db, policydb_t *pdb, struct cil_list *neverallows, int *violation)
{
	int rc = SEPOL_OK;
	struct cil_list_item *item;

	cil_list_for_each(item, neverallows) {
		rc = cil_check_neverallow(db, pdb, item->data, violation);
		if (rc != SEPOL_OK) {
			goto exit;
		}
	}

exit:
	return rc;
}

static struct cil_list *cil_classperms_from_sepol(policydb_t *pdb, uint16_t class, uint32_t data, struct cil_class *class_value_to_cil[], struct cil_perm **perm_value_to_cil[])
{
	struct cil_classperms *cp;
	struct cil_list *cp_list;
	class_datum_t *sepol_class = pdb->class_val_to_struct[class - 1];
	unsigned i;

	cil_classperms_init(&cp);

	cp->class = class_value_to_cil[class];
	if (!cp->class) goto exit;

	cil_list_init(&cp->perms, CIL_PERM);
	for (i = 0; i < sepol_class->permissions.nprim; i++) {
		struct cil_perm *perm;
		if ((data & (1 << i)) == 0) continue;
		perm = perm_value_to_cil[class][i+1];
		if (!perm) goto exit;
		cil_list_append(cp->perms, CIL_PERM, perm);
	}

	cil_list_init(&cp_list, CIL_CLASSPERMS);
	cil_list_append(cp_list, CIL_CLASSPERMS, cp);

	return cp_list;

exit:
	cil_log(CIL_ERR,"Failed to create CIL class-permissions from sepol values\n");
	return NULL;
}

static int cil_avrule_from_sepol(policydb_t *pdb, avtab_ptr_t sepol_rule, struct cil_avrule *cil_rule, void *type_value_to_cil[], struct cil_class *class_value_to_cil[], struct cil_perm **perm_value_to_cil[])
{
	int rc = SEPOL_ERR;
	avtab_key_t *k = &sepol_rule->key;
	avtab_datum_t *d = &sepol_rule->datum;
	cil_rule->src = type_value_to_cil[k->source_type];
	if (!cil_rule->src) goto exit;

	cil_rule->tgt = type_value_to_cil[k->target_type];
	if (!cil_rule->tgt) goto exit;

	cil_rule->perms.classperms = cil_classperms_from_sepol(pdb, k->target_class, d->data, class_value_to_cil, perm_value_to_cil);
	if (!cil_rule->perms.classperms) goto exit;

	return SEPOL_OK;

exit:
	cil_log(CIL_ERR,"Failed to create CIL AV rule from sepol values\n");
	return rc;
}

static int cil_check_type_bounds(const struct cil_db *db, policydb_t *pdb, void *type_value_to_cil, struct cil_class *class_value_to_cil[], struct cil_perm **perm_value_to_cil[], int *violation)
{
	int rc = SEPOL_OK;
	int i;

	for (i = 0; i < db->num_types; i++) {
		type_datum_t *child;
		type_datum_t *parent;
		avtab_ptr_t bad = NULL;
		int numbad = 0;
		struct cil_type *t = db->val_to_type[i];

		if (!t->bounds) continue;

		rc = __cil_get_sepol_type_datum(pdb, DATUM(t), &child);
		if (rc != SEPOL_OK) goto exit;

		rc = __cil_get_sepol_type_datum(pdb, DATUM(t->bounds), &parent);
		if (rc != SEPOL_OK) goto exit;

		rc = bounds_check_type(NULL, pdb, child->s.value, parent->s.value, &bad, &numbad);
		if (rc != SEPOL_OK) goto exit;

		if (bad) {
			avtab_ptr_t cur;
			struct cil_avrule target;
			struct cil_tree_node *n1 = NULL;

			*violation = CIL_TRUE;

                        target.is_extended = 0;
			target.rule_kind = CIL_AVRULE_ALLOWED;
			target.src_str = NULL;
			target.tgt_str = NULL;

			cil_log(CIL_ERR, "Child type %s exceeds bounds of parent %s\n",
				t->datum.fqn, t->bounds->datum.fqn);
			for (cur = bad; cur; cur = cur->next) {
				struct cil_list_item *i2;
				struct cil_list *matching;

				rc = cil_avrule_from_sepol(pdb, cur, &target, type_value_to_cil, class_value_to_cil, perm_value_to_cil);
				if (rc != SEPOL_OK) {
					cil_log(CIL_ERR, "Failed to convert sepol avrule to CIL\n");
					goto exit;
				}
				__cil_print_rule("  ", "allow", &target);
				cil_list_init(&matching, CIL_NODE);
				rc = cil_find_matching_avrule_in_ast(db->ast->root, CIL_AVRULE, &target, matching, CIL_TRUE);
				if (rc) {
					cil_log(CIL_ERR, "Error occurred while checking type bounds\n");
					cil_list_destroy(&matching, CIL_FALSE);
					cil_list_destroy(&target.perms.classperms, CIL_TRUE);
					bounds_destroy_bad(bad);
					goto exit;
				}
				cil_list_for_each(i2, matching) {
					struct cil_tree_node *n2 = i2->data;
					struct cil_avrule *r2 = n2->data;
					if (n1 == n2) {
						cil_log(CIL_ERR, "    <See previous>\n");
					} else {
						n1 = n2;
						__cil_print_parents("    ", n2);
						__cil_print_rule("      ", "allow", r2);
					}
				}
				cil_list_destroy(&matching, CIL_FALSE);
				cil_list_destroy(&target.perms.classperms, CIL_TRUE);
			}
			bounds_destroy_bad(bad);
		}
	}

exit:
	return rc;
}

// assumes policydb is already allocated and initialized properly with things
// like policy type set to kernel and version set appropriately
int cil_binary_create_allocated_pdb(const struct cil_db *db, sepol_policydb_t *policydb)
{
	int rc = SEPOL_ERR;
	int i;
	struct cil_args_binary extra_args;
	policydb_t *pdb = &policydb->p;
	struct cil_list *neverallows = NULL;
	hashtab_t filename_trans_table = NULL;
	hashtab_t range_trans_table = NULL;
	hashtab_t role_trans_table = NULL;
	hashtab_t avrulex_ioctl_table = NULL;
	void **type_value_to_cil = NULL;
	struct cil_class **class_value_to_cil = NULL;
	struct cil_perm ***perm_value_to_cil = NULL;

	if (db == NULL || policydb == NULL) {
		if (db == NULL) {
			cil_log(CIL_ERR,"db == NULL\n");
		} else if (policydb == NULL) {
			cil_log(CIL_ERR,"policydb == NULL\n");
		}
		return SEPOL_ERR;
	}

	/* libsepol values start at 1. Just allocate extra memory rather than
	 * subtract 1 from the sepol value.
	 */
	type_value_to_cil = calloc(db->num_types_and_attrs+1, sizeof(*type_value_to_cil));
	if (!type_value_to_cil) goto exit;

	class_value_to_cil = calloc(db->num_classes+1, sizeof(*class_value_to_cil));
	if (!class_value_to_cil) goto exit;

	perm_value_to_cil = calloc(db->num_classes+1, sizeof(*perm_value_to_cil));
	if (!perm_value_to_cil) goto exit;
	for (i=1; i < db->num_classes+1; i++) {
		perm_value_to_cil[i] = calloc(PERMS_PER_CLASS+1, sizeof(*perm_value_to_cil[i]));
		if (!perm_value_to_cil[i]) goto exit;
	}

	rc = __cil_policydb_init(pdb, db, class_value_to_cil, perm_value_to_cil);
	if (rc != SEPOL_OK) {
		cil_log(CIL_ERR,"Problem in policydb_init\n");
		goto exit;
	}

	filename_trans_table = hashtab_create(filename_trans_hash, filename_trans_compare, FILENAME_TRANS_TABLE_SIZE);
	if (!filename_trans_table) {
		cil_log(CIL_INFO, "Failure to create hashtab for filename_trans\n");
		goto exit;
	}

	range_trans_table = hashtab_create(range_trans_hash, range_trans_compare, RANGE_TRANS_TABLE_SIZE);
	if (!range_trans_table) {
		cil_log(CIL_INFO, "Failure to create hashtab for range_trans\n");
		goto exit;
	}

	role_trans_table = hashtab_create(role_trans_hash, role_trans_compare, ROLE_TRANS_TABLE_SIZE);
	if (!role_trans_table) {
		cil_log(CIL_INFO, "Failure to create hashtab for role_trans\n");
		goto exit;
	}

	avrulex_ioctl_table = hashtab_create(avrulex_hash, avrulex_compare, AVRULEX_TABLE_SIZE);
	if (!avrulex_ioctl_table) {
		cil_log(CIL_INFO, "Failure to create hashtab for avrulex\n");
		goto exit;
	}

	cil_list_init(&neverallows, CIL_LIST_ITEM);

	extra_args.db = db;
	extra_args.pdb = pdb;
	extra_args.neverallows = neverallows;
	extra_args.filename_trans_table = filename_trans_table;
	extra_args.range_trans_table = range_trans_table;
	extra_args.role_trans_table = role_trans_table;
	extra_args.avrulex_ioctl_table = avrulex_ioctl_table;
	extra_args.type_value_to_cil = type_value_to_cil;

	for (i = 1; i <= 3; i++) {
		extra_args.pass = i;

		rc = cil_tree_walk(db->ast->root, __cil_binary_create_helper, NULL, NULL, &extra_args);
		if (rc != SEPOL_OK) {
			cil_log(CIL_INFO, "Failure while walking cil database\n");
			goto exit;
		}

		if (i == 1) {
			rc = __cil_policydb_val_arrays_create(pdb);
			if (rc != SEPOL_OK) {
				cil_log(CIL_INFO, "Failure creating val_to_{struct,name} arrays\n");
				goto exit;
			}
		}

		if (i == 3) {
			rc = hashtab_map(avrulex_ioctl_table, __cil_avrulex_ioctl_to_policydb, pdb);
			if (rc != SEPOL_OK) {
				cil_log(CIL_INFO, "Failure creating avrulex rules\n");
				goto exit;
			}
		}
	}

	rc = cil_sidorder_to_policydb(pdb, db);
	if (rc != SEPOL_OK) {
		goto exit;
	}

	rc = __cil_contexts_to_policydb(pdb, db);
	if (rc != SEPOL_OK) {
		cil_log(CIL_INFO, "Failure while inserting cil contexts into sepol policydb\n");
		goto exit;
	}

	if (pdb->type_attr_map == NULL) {
		rc = __cil_typeattr_bitmap_init(pdb);
		if (rc != SEPOL_OK) {
			cil_log(CIL_INFO, "Failure while initializing typeattribute bitmap\n");
			goto exit;
		}
	}

	cond_optimize_lists(pdb->cond_list);
	__cil_set_conditional_state_and_flags(pdb);

	if (db->disable_neverallow != CIL_TRUE) {
		int violation = CIL_FALSE;
		cil_log(CIL_INFO, "Checking Neverallows\n");
		rc = cil_check_neverallows(db, pdb, neverallows, &violation);
		if (rc != SEPOL_OK) goto exit;

		cil_log(CIL_INFO, "Checking User Bounds\n");
		rc = bounds_check_users(NULL, pdb);
		if (rc) {
			violation = CIL_TRUE;
		}

		cil_log(CIL_INFO, "Checking Role Bounds\n");
		rc = bounds_check_roles(NULL, pdb);
		if (rc) {
			violation = CIL_TRUE;
		}

		cil_log(CIL_INFO, "Checking Type Bounds\n");
		rc = cil_check_type_bounds(db, pdb, type_value_to_cil, class_value_to_cil, perm_value_to_cil, &violation);
		if (rc != SEPOL_OK) goto exit;

		if (violation == CIL_TRUE) {
			rc = SEPOL_ERR;
			goto exit;
		}

	}

	/* This pre-expands the roles and users for context validity checking */
	if (hashtab_map(pdb->p_roles.table, policydb_role_cache, pdb)) {
		cil_log(CIL_INFO, "Failure creating roles cache");
		rc = SEPOL_ERR;
		goto exit;
    }

	if (hashtab_map(pdb->p_users.table, policydb_user_cache, pdb)) {
		cil_log(CIL_INFO, "Failure creating users cache");
		rc = SEPOL_ERR;
		goto exit;
	}

	rc = SEPOL_OK;

exit:
	hashtab_destroy(filename_trans_table);
	hashtab_destroy(range_trans_table);
	hashtab_destroy(role_trans_table);
	hashtab_destroy(avrulex_ioctl_table);
	free(type_value_to_cil);
	free(class_value_to_cil);
	/* Range is because libsepol values start at 1. */
	for (i=1; i < db->num_classes+1; i++) {
		free(perm_value_to_cil[i]);
	}
	free(perm_value_to_cil);
	cil_list_destroy(&neverallows, CIL_FALSE);

	return rc;
}