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Diffstat (limited to 'include/linux/fanotify.h')
-rw-r--r--include/linux/fanotify.h30
1 files changed, 21 insertions, 9 deletions
diff --git a/include/linux/fanotify.h b/include/linux/fanotify.h
index 89ff45bd6f01..3c817dc6292e 100644
--- a/include/linux/fanotify.h
+++ b/include/linux/fanotify.h
@@ -25,7 +25,7 @@
#define FANOTIFY_FID_BITS (FAN_REPORT_DFID_NAME_TARGET)
-#define FANOTIFY_INFO_MODES (FANOTIFY_FID_BITS | FAN_REPORT_PIDFD)
+#define FANOTIFY_INFO_MODES (FANOTIFY_FID_BITS | FAN_REPORT_PIDFD | FAN_REPORT_MNT)
/*
* fanotify_init() flags that require CAP_SYS_ADMIN.
@@ -38,7 +38,8 @@
FAN_REPORT_PIDFD | \
FAN_REPORT_FD_ERROR | \
FAN_UNLIMITED_QUEUE | \
- FAN_UNLIMITED_MARKS)
+ FAN_UNLIMITED_MARKS | \
+ FAN_REPORT_MNT)
/*
* fanotify_init() flags that are allowed for user without CAP_SYS_ADMIN.
@@ -58,7 +59,7 @@
#define FANOTIFY_INTERNAL_GROUP_FLAGS (FANOTIFY_UNPRIV)
#define FANOTIFY_MARK_TYPE_BITS (FAN_MARK_INODE | FAN_MARK_MOUNT | \
- FAN_MARK_FILESYSTEM)
+ FAN_MARK_FILESYSTEM | FAN_MARK_MNTNS)
#define FANOTIFY_MARK_CMD_BITS (FAN_MARK_ADD | FAN_MARK_REMOVE | \
FAN_MARK_FLUSH)
@@ -89,6 +90,16 @@
#define FANOTIFY_DIRENT_EVENTS (FAN_MOVE | FAN_CREATE | FAN_DELETE | \
FAN_RENAME)
+/* Content events can be used to inspect file content */
+#define FANOTIFY_CONTENT_PERM_EVENTS (FAN_OPEN_PERM | FAN_OPEN_EXEC_PERM | \
+ FAN_ACCESS_PERM)
+/* Pre-content events can be used to fill file content */
+#define FANOTIFY_PRE_CONTENT_EVENTS (FAN_PRE_ACCESS)
+
+/* Events that require a permission response from user */
+#define FANOTIFY_PERM_EVENTS (FANOTIFY_CONTENT_PERM_EVENTS | \
+ FANOTIFY_PRE_CONTENT_EVENTS)
+
/* Events that can be reported with event->fd */
#define FANOTIFY_FD_EVENTS (FANOTIFY_PATH_EVENTS | FANOTIFY_PERM_EVENTS)
@@ -99,14 +110,13 @@
/* Events that can only be reported with data type FSNOTIFY_EVENT_ERROR */
#define FANOTIFY_ERROR_EVENTS (FAN_FS_ERROR)
+#define FANOTIFY_MOUNT_EVENTS (FAN_MNT_ATTACH | FAN_MNT_DETACH)
+
/* Events that user can request to be notified on */
#define FANOTIFY_EVENTS (FANOTIFY_PATH_EVENTS | \
FANOTIFY_INODE_EVENTS | \
- FANOTIFY_ERROR_EVENTS)
-
-/* Events that require a permission response from user */
-#define FANOTIFY_PERM_EVENTS (FAN_OPEN_PERM | FAN_ACCESS_PERM | \
- FAN_OPEN_EXEC_PERM)
+ FANOTIFY_ERROR_EVENTS | \
+ FANOTIFY_MOUNT_EVENTS)
/* Extra flags that may be reported with event or control handling of events */
#define FANOTIFY_EVENT_FLAGS (FAN_EVENT_ON_CHILD | FAN_ONDIR)
@@ -126,7 +136,9 @@
/* These masks check for invalid bits in permission responses. */
#define FANOTIFY_RESPONSE_ACCESS (FAN_ALLOW | FAN_DENY)
#define FANOTIFY_RESPONSE_FLAGS (FAN_AUDIT | FAN_INFO)
-#define FANOTIFY_RESPONSE_VALID_MASK (FANOTIFY_RESPONSE_ACCESS | FANOTIFY_RESPONSE_FLAGS)
+#define FANOTIFY_RESPONSE_VALID_MASK \
+ (FANOTIFY_RESPONSE_ACCESS | FANOTIFY_RESPONSE_FLAGS | \
+ (FAN_ERRNO_MASK << FAN_ERRNO_SHIFT))
/* Do not use these old uapi constants internally */
#undef FAN_ALL_CLASS_BITS