linux-kernel - Re: [PATCH] include/linux/audit.h: Move dummy audit_file() from !AUDIT area to !AUDITSYSCALL area

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Message-ID: <283051037.h5QtGpv3rn@sifl>
Date:	Wed, 05 Nov 2014 12:43:01 -0800 (PST)
From:	Paul Moore <paul@...l-moore.com>
To:	Chen Gang <gang.chen.5i5j@...il.com>
Cc:	Al Viro <viro@...iv.linux.org.uk>, eparis@...hat.com,
	linux-audit@...hat.com,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] include/linux/audit.h: Move dummy audit_file() from !AUDIT area to !AUDITSYSCALL area

On Tuesday, November 04, 2014 11:09:52 PM Chen Gang wrote:
> audit_file() is related with AUDITSYSCALL, not related with AUDIT, so
> need move dummy one from !AUDIT area to !AUDITSYSCALL area. Or it will
> cause issue if CONFIG_AUDIT with !CONFIG_AUDITSYSCALL.
> 
> The related error (with allmodconfig under tile):
> 
>     CC      fs/open.o
>   fs/open.c: In function 'SYSC_fchmod':
>   fs/open.c:530:3: error: implicit declaration of function 'audit_file'
> [-Werror=implicit-function-declaration] audit_file(f.file);
>      ^
> 
> Signed-off-by: Chen Gang <gang.chen.5i5j@...il.com>
> ---
>  include/linux/audit.h | 5 ++---
>  1 file changed, 2 insertions(+), 3 deletions(-)

What version of the kernel source are you looking at?  I don't see the 
audit_file() function anywhere ...

> diff --git a/include/linux/audit.h b/include/linux/audit.h
> index 295ae1c..7b1d0d1 100644
> --- a/include/linux/audit.h
> +++ b/include/linux/audit.h
> @@ -363,6 +363,8 @@ static inline void audit_inode(struct filename *name,
>  				const struct dentry *dentry,
>  				unsigned int parent)
>  { }
> +static inline void audit_file(struct file *file)
> +{ }
>  static inline void audit_inode_parent_hidden(struct filename *name,
>  				const struct dentry *dentry)
>  { }
> @@ -538,9 +540,6 @@ static inline void audit_log_task_info(struct
> audit_buffer *ab, struct task_struct *tsk)
>  { }
>  #define audit_enabled 0
> -static inline void audit_file(struct file *file)
> -{
> -}
>  #endif /* CONFIG_AUDIT */
>  static inline void audit_log_string(struct audit_buffer *ab, const char
> *buf) {

-- 
paul moore
www.paul-moore.com

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