/* SPDX-License-Identifier: GPL-2.0-only */ /* * SELinux support for the Audit LSM hooks * * Author: James Morris <jmorris@redhat.com> * * Copyright (C) 2005 Red Hat, Inc., James Morris <jmorris@redhat.com> * Copyright (C) 2006 Trusted Computer Solutions, Inc. <dgoeddel@trustedcs.com> * Copyright (C) 2006 IBM Corporation, Timothy R. Chavez <tinytim@us.ibm.com>
*/
#ifndef _SELINUX_AUDIT_H #define _SELINUX_AUDIT_H
#include <linux/audit.h> #include <linux/types.h>
/** * selinux_audit_rule_init - alloc/init an selinux audit rule structure. * @field: the field this rule refers to * @op: the operator the rule uses * @rulestr: the text "target" of the rule * @rule: pointer to the new rule structure returned via this * @gfp: GFP flag used for kmalloc * * Returns 0 if successful, -errno if not. On success, the rule structure * will be allocated internally. The caller must free this structure with * selinux_audit_rule_free() after use.
*/ int selinux_audit_rule_init(u32 field, u32 op, char *rulestr, void **rule,
gfp_t gfp);
/** * selinux_audit_rule_free - free an selinux audit rule structure. * @rule: pointer to the audit rule to be freed * * This will free all memory associated with the given rule. * If @rule is NULL, no operation is performed.
*/ void selinux_audit_rule_free(void *rule);
/** * selinux_audit_rule_match - determine if a context ID matches a rule. * @prop: includes the context ID to check * @field: the field this rule refers to * @op: the operator the rule uses * @rule: pointer to the audit rule to check against * * Returns 1 if the context id matches the rule, 0 if it does not, and * -errno on failure.
*/ int selinux_audit_rule_match(struct lsm_prop *prop, u32 field, u32 op, void *rule);
/** * selinux_audit_rule_known - check to see if rule contains selinux fields. * @rule: rule to be checked * Returns 1 if there are selinux fields specified in the rule, 0 otherwise.
*/ int selinux_audit_rule_known(struct audit_krule *rule);
#endif/* _SELINUX_AUDIT_H */
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