[PATCH] audit inode for all xattr syscalls

Collect inode info for the remaining xattr syscalls that operate on a file
descriptor. These don't call a path_lookup variant, so they aren't covered by
the general audit hook.

Signed-off-by: Amy Griffis <amy.griffis@hp.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

fs/xattr.c

@@ -350,6 +350,7 @@ sys_fgetxattr(int fd, char __user *name, void __user *value, size_t size)
 	f = fget(fd);
 	if (!f)
 		return error;
+	audit_inode(NULL, f->f_path.dentry->d_inode);
 	error = getxattr(f->f_path.dentry, name, value, size);
 	fput(f);
 	return error;
@@ -422,6 +423,7 @@ sys_flistxattr(int fd, char __user *list, size_t size)
 	f = fget(fd);
 	if (!f)
 		return error;
+	audit_inode(NULL, f->f_path.dentry->d_inode);
 	error = listxattr(f->f_path.dentry, list, size);
 	fput(f);
 	return error;