Re: [Qemu-devel] [PATCH 04/16] linux-user: support SO_PASSSEC setsockopt option

[Riku Voipio <riku.voipio@iki.fi>]

On Sun, Jun 15, 2014 at 05:18:21PM +0100, Paul Burton wrote:
> Translate the SO_PASSSEC option to setsockopt to the host value &
> perform the syscall as expected, allowing use of the option by target
> programs.

Another file that is a total mess in linux-user tree.. This should be
split out to arch specific header files - but that's for another patch.
For this patch - the value for sparc SO_PASSEC should be set, since
it's different from others:

http://lxr.free-electrons.com/source/arch/sparc/include/uapi/asm/socket.h#L51

> Signed-off-by: Paul Burton <paul@archlinuxmips.org>
> ---
>  linux-user/socket.h  | 2 ++
>  linux-user/syscall.c | 3 +++
>  2 files changed, 5 insertions(+)
> 
> diff --git a/linux-user/socket.h b/linux-user/socket.h
> index ae17959..289c6ac 100644
> --- a/linux-user/socket.h
> +++ b/linux-user/socket.h
> @@ -63,6 +63,7 @@
>      #define TARGET_SO_PEERSEC              30
>      #define TARGET_SO_SNDBUFFORCE          31
>      #define TARGET_SO_RCVBUFFORCE          33
> +    #define TARGET_SO_PASSSEC              34
>  
>      /** sock_type - Socket types
>       *
> @@ -298,6 +299,7 @@
>      #define TARGET_SO_ACCEPTCONN           30
>  
>      #define TARGET_SO_PEERSEC              31
> +    #define TARGET_SO_PASSSEC              34
>  
>  #endif
>  
> diff --git a/linux-user/syscall.c b/linux-user/syscall.c
> index 679d165..b507f81 100644
> --- a/linux-user/syscall.c
> +++ b/linux-user/syscall.c
> @@ -1529,6 +1529,9 @@ set_timeout:
>          case TARGET_SO_PASSCRED:
>  		optname = SO_PASSCRED;
>  		break;
> +        case TARGET_SO_PASSSEC:
> +		optname = SO_PASSSEC;
> +		break;
>          case TARGET_SO_TIMESTAMP:
>  		optname = SO_TIMESTAMP;
>  		break;
> -- 
> 2.0.0
>