[Devel] Re: [PATCH 2/2] Kconfig : default all the namespaces to 'yes'

[Matt Helsley]

On Thu, Oct 07, 2010 at 03:15:33PM +0200, Daniel Lezcano wrote:
> As the different namespaces depend on 'CONFIG_NAMESPACES', it is
> logical to enable all the namespaces when we enable NAMESPACES.
> 
> Signed-off-by: Daniel Lezcano <daniel.lezcano at free.fr>

Subject of the patch email is a little confusing as it's not
quite what happens. I'm mostly OK with it but I'm not sure we
should enable user-ns by default just yet.

Acked-By: Matt Helsley <matthltc at us.ibm.com>

> ---
>  init/Kconfig |    7 +++++--
>  1 files changed, 5 insertions(+), 2 deletions(-)
> 
> diff --git a/init/Kconfig b/init/Kconfig
> index a52124e..a7fe61e 100644
> --- a/init/Kconfig
> +++ b/init/Kconfig
> @@ -739,6 +739,7 @@ config NAMESPACES
>  config UTS_NS
>  	bool "UTS namespace"
>  	depends on NAMESPACES
> +	default y
>  	help
>  	  In this namespace tasks see different info provided with the
>  	  uname() system call
> @@ -746,6 +747,7 @@ config UTS_NS
>  config IPC_NS
>  	bool "IPC namespace"
>  	depends on NAMESPACES && (SYSVIPC || POSIX_MQUEUE)
> +	default y
>  	help
>  	  In this namespace tasks work with IPC ids which correspond to
>  	  different IPC objects in different namespaces.
> @@ -753,6 +755,7 @@ config IPC_NS
>  config USER_NS
>  	bool "User namespace (EXPERIMENTAL)"
>  	depends on NAMESPACES && EXPERIMENTAL
> +	default y
>  	help
>  	  This allows containers, i.e. vservers, to use user namespaces
>  	  to provide different user info for different servers.
> @@ -760,8 +763,8 @@ config USER_NS
> 
>  config PID_NS
>  	bool "PID Namespaces"
> -	default n
>  	depends on NAMESPACES
> +	default y
>  	help
>  	  Support process id namespaces.  This allows having multiple
>  	  processes with the same pid as long as they are in different
> @@ -769,8 +772,8 @@ config PID_NS
> 
>  config NET_NS
>  	bool "Network namespace"
> -	default n
>  	depends on NAMESPACES && NET
> +	default y
>  	help
>  	  Allow user space to create what appear to be multiple instances
>  	  of the network stack.
> -- 
> 1.7.0.4
> 
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