| /* 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 operater the rule uses |
| * @rulestr: the text "target" of the rule |
| * @rule: pointer to the new rule structure returned via this |
| * |
| * 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); |
| |
| /** |
| * 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. |
| * @sid: the context ID to check |
| * @field: the field this rule refers to |
| * @op: the operater 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(u32 sid, 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 */ |
| |