1 files changed, 11 insertions, 1 deletions

diff --git a/fs/open.c b/fs/open.c
index 1091dadd6c38..c32c89d6d8db 100644
--- a/fs/open.c
+++ b/fs/open.c
@@ -27,6 +27,7 @@
 #include <linux/pagemap.h>
 #include <linux/syscalls.h>
 #include <linux/rcupdate.h>
+#include <linux/audit.h>
 
 #include <asm/unistd.h>
 
@@ -626,6 +627,8 @@ asmlinkage long sys_fchmod(unsigned int fd, mode_t mode)
         dentry = file->f_dentry;
         inode = dentry->d_inode;
 
+        audit_inode(NULL, inode, 0);
+
         err = -EROFS;
         if (IS_RDONLY(inode))
                 goto out_putf;
@@ -775,7 +778,10 @@ asmlinkage long sys_fchown(unsigned int fd, uid_t user, gid_t group)
 
         file = fget(fd);
         if (file) {
-                error = chown_common(file->f_dentry, user, group);
+                struct dentry * dentry;
+                dentry = file->f_dentry;
+                audit_inode(NULL, dentry->d_inode, 0);
+                error = chown_common(dentry, user, group);
                 fput(file);
         }
         return error;
@@ -890,6 +896,10 @@ EXPORT_SYMBOL(filp_open);
  * a fully instantiated struct file to the caller.
  * This function is meant to be called from within a filesystem's
  * lookup method.
+ * Beware of calling it for non-regular files! Those ->open methods might block
+ * (e.g. in fifo_open), leaving you with parent locked (and in case of fifo,
+ * leading to a deadlock, as nobody can open that fifo anymore, because
+ * another process to open fifo will block on locked parent when doing lookup).
  * Note that in case of error, nd->intent.open.file is destroyed, but the
  * path information remains valid.
  * If the open callback is set to NULL, then the standard f_op->open()