netdev - Re: [PATCH] kernel: audit: beautify code, for extern function, better to check its parameters by itself

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <1216477171.11118824.1365615063121.JavaMail.root@redhat.com>
Date:	Wed, 10 Apr 2013 13:31:03 -0400 (EDT)
From:	Eric Paris <eparis@...hat.com>
To:	Chen Gang <gang.chen@...anux.com>
Cc:	Al Viro <viro@...iv.linux.org.uk>,
	David Miller <davem@...emloft.net>,
	linux-kernel@...r.kernel.org, netdev <netdev@...r.kernel.org>
Subject: Re: [PATCH] kernel: audit: beautify code, for extern function,
 better to check its parameters by itself

----- Original Message -----
> 
>   __audit_socketcall is an extern function.
>   better to check its parameters by itself.
> 
>     also can return error code, when fail (find invalid parameters).
>     also use macro instead of real hard code number
>     also give related comments for it.
> 
> Signed-off-by: Chen Gang <gang.chen@...anux.com>
> ---
>  include/linux/audit.h |   12 ++++++++----
>  kernel/auditsc.c      |    9 ++++++---
>  net/socket.c          |    6 ++++--
>  3 files changed, 18 insertions(+), 9 deletions(-)
> 
> diff --git a/include/linux/audit.h b/include/linux/audit.h

> @@ -354,7 +358,7 @@ static inline int audit_bprm(struct linux_binprm *bprm)
>  {
>  	return 0;
>  }
> -static inline void audit_socketcall(int nargs, unsigned long *args)
> +static inline int audit_socketcall(int nargs, unsigned long *args)
>  { }
>  static inline void audit_fd_pair(int fd1, int fd2)
>  { }

This now returns a value but you forgot to return a value.  Thus this would not even build...   I fixed it up myself.

-Eric
--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html