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Diffstat (limited to 'security/integrity/ima/ima.h')
-rw-r--r--security/integrity/ima/ima.h13
1 files changed, 12 insertions, 1 deletions
diff --git a/security/integrity/ima/ima.h b/security/integrity/ima/ima.h
index c0d3b716d11f..e3d71d8d56e3 100644
--- a/security/integrity/ima/ima.h
+++ b/security/integrity/ima/ima.h
@@ -149,6 +149,9 @@ struct ima_kexec_hdr {
#define IMA_CHECK_BLACKLIST 0x40000000
#define IMA_VERITY_REQUIRED 0x80000000
+/* Exclude non-action flags which are not rule-specific. */
+#define IMA_NONACTION_RULE_FLAGS (IMA_NONACTION_FLAGS & ~IMA_NEW_FILE)
+
#define IMA_DO_MASK (IMA_MEASURE | IMA_APPRAISE | IMA_AUDIT | \
IMA_HASH | IMA_APPRAISE_SUBMASK)
#define IMA_DONE_MASK (IMA_MEASURED | IMA_APPRAISED | IMA_AUDITED | \
@@ -178,7 +181,8 @@ struct ima_kexec_hdr {
#define IMA_UPDATE_XATTR 1
#define IMA_CHANGE_ATTR 2
#define IMA_DIGSIG 3
-#define IMA_MUST_MEASURE 4
+#define IMA_MAY_EMIT_TOMTOU 4
+#define IMA_EMITTED_OPENWRITERS 5
/* IMA integrity metadata associated with an inode */
struct ima_iint_cache {
@@ -240,6 +244,12 @@ void ima_post_key_create_or_update(struct key *keyring, struct key *key,
unsigned long flags, bool create);
#endif
+#ifdef CONFIG_IMA_KEXEC
+void ima_measure_kexec_event(const char *event_name);
+#else
+static inline void ima_measure_kexec_event(const char *event_name) {}
+#endif
+
/*
* The default binary_runtime_measurements list format is defined as the
* platform native format. The canonical format is defined as little-endian.
@@ -278,6 +288,7 @@ unsigned long ima_get_binary_runtime_size(void);
int ima_init_template(void);
void ima_init_template_list(void);
int __init ima_init_digests(void);
+void __init ima_init_reboot_notifier(void);
int ima_lsm_policy_change(struct notifier_block *nb, unsigned long event,
void *lsm_data);