[PATCH =-v3 05/21] fanotify: make use of the new fsnotify_open_exec calls

[Eric Paris <eparis@redhat.com>]

This function sends fanotify events for opens which we know are being used
for exec.  These are basically just systecalls to sys_execve and sys_uselib

Signed-off-by: Eric Paris <eparis@redhat.com>
---

 include/linux/fanotify.h |    4 +++-
 include/linux/fsnotify.h |    3 ++-
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/include/linux/fanotify.h b/include/linux/fanotify.h
index 7f1179e..c991bd9 100644
--- a/include/linux/fanotify.h
+++ b/include/linux/fanotify.h
@@ -14,13 +14,15 @@
 #define FAN_MODIFY		0x00000002	/* File was modified */
 #define FAN_CLOSE_NOWRITE	0x00000004	/* Unwrittable file closed */
 #define FAN_CLOSE_WRITE		0x00000008	/* Writtable file closed */
-#define FAN_OPEN		0x00000010	/* File was opened */
+#define FAN_OPEN_NOEXEC		0x00000010	/* File was opened */
+#define FAN_OPEN_EXEC		0x00000020	/* File was opened with the intention of being exec'ed */
 
 /* FIXME currently Q's have no limit.... */
 #define FAN_Q_OVERFLOW		0x80000000	/* Event queued overflowed */
 
 /* helper events */
 #define FAN_CLOSE		(FAN_CLOSE_WRITE | FAN_CLOSE_NOWRITE) /* close */
+#define FAN_OPEN		(FAN_OPEN_NOEXEC | FAN_OPEN_EXEC) /* open */
 
 /*
  * All of the events - we build the list by hand so that we can add flags in
diff --git a/include/linux/fsnotify.h b/include/linux/fsnotify.h
index bf53881..894f573 100644
--- a/include/linux/fsnotify.h
+++ b/include/linux/fsnotify.h
@@ -175,6 +175,7 @@ static inline void fsnotify_modify(struct file *file)
  */
 static inline void fsnotify_open_exec(struct file *file)
 {
+	fanotify(file, FAN_OPEN_EXEC);
 }
 
 /*
@@ -191,7 +192,7 @@ static inline void fsnotify_open(struct file *file)
 
 	inotify_dentry_parent_queue_event(dentry, mask, 0, dentry->d_name.name);
 	inotify_inode_queue_event(inode, mask, 0, NULL, NULL);
-	fanotify(file, FAN_OPEN);
+	fanotify(file, FAN_OPEN_NOEXEC);
 }
 
 /*