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Diffstat (limited to 'include/uapi/linux/fanotify.h')
-rw-r--r--include/uapi/linux/fanotify.h18
1 files changed, 18 insertions, 0 deletions
diff --git a/include/uapi/linux/fanotify.h b/include/uapi/linux/fanotify.h
index 34f221d3a1b9..bd8167979707 100644
--- a/include/uapi/linux/fanotify.h
+++ b/include/uapi/linux/fanotify.h
@@ -25,6 +25,9 @@
#define FAN_OPEN_PERM 0x00010000 /* File open in perm check */
#define FAN_ACCESS_PERM 0x00020000 /* File accessed in perm check */
#define FAN_OPEN_EXEC_PERM 0x00040000 /* File open/exec in perm check */
+/* #define FAN_DIR_MODIFY 0x00080000 */ /* Deprecated (reserved) */
+
+#define FAN_PRE_ACCESS 0x00100000 /* Pre-content access hook */
#define FAN_EVENT_ON_CHILD 0x08000000 /* Interested in child events */
@@ -143,6 +146,7 @@ struct fanotify_event_metadata {
#define FAN_EVENT_INFO_TYPE_DFID 3
#define FAN_EVENT_INFO_TYPE_PIDFD 4
#define FAN_EVENT_INFO_TYPE_ERROR 5
+#define FAN_EVENT_INFO_TYPE_RANGE 6
/* Special info types for FAN_RENAME */
#define FAN_EVENT_INFO_TYPE_OLD_DFID_NAME 10
@@ -189,6 +193,13 @@ struct fanotify_event_info_error {
__u32 error_count;
};
+struct fanotify_event_info_range {
+ struct fanotify_event_info_header hdr;
+ __u32 pad;
+ __u64 offset;
+ __u64 count;
+};
+
/*
* User space may need to record additional information about its decision.
* The extra information type records what kind of information is included.
@@ -224,6 +235,13 @@ struct fanotify_response_info_audit_rule {
/* Legit userspace responses to a _PERM event */
#define FAN_ALLOW 0x01
#define FAN_DENY 0x02
+/* errno other than EPERM can specified in upper byte of deny response */
+#define FAN_ERRNO_BITS 8
+#define FAN_ERRNO_SHIFT (32 - FAN_ERRNO_BITS)
+#define FAN_ERRNO_MASK ((1 << FAN_ERRNO_BITS) - 1)
+#define FAN_DENY_ERRNO(err) \
+ (FAN_DENY | ((((__u32)(err)) & FAN_ERRNO_MASK) << FAN_ERRNO_SHIFT))
+
#define FAN_AUDIT 0x10 /* Bitmask to create audit record for result */
#define FAN_INFO 0x20 /* Bitmask to indicate additional information */