Re: [PATCH 1/2] remove-net-rules: Add a class to remove net rules from images

[Denys Dmytriyenko <denys@ti.com>]

On Mon, Oct 22, 2012 at 04:46:23PM -0500, Chase Maupin wrote:
> * Inherit the remove-net-rules class in the TISDK images to remove
>   the utility that creates the persistent net rules file.
> * This allows moving SD cards between EVMs.
> 
> Signed-off-by: Chase Maupin <Chase.Maupin@ti.com>
> ---
>  meta-arago-distro/classes/remove-net-rules.bbclass |   15 +++++++++++++++
>  1 files changed, 15 insertions(+), 0 deletions(-)
>  create mode 100644 meta-arago-distro/classes/remove-net-rules.bbclass
> 
> diff --git a/meta-arago-distro/classes/remove-net-rules.bbclass b/meta-arago-distro/classes/remove-net-rules.bbclass
> new file mode 100644
> index 0000000..3227221
> --- /dev/null
> +++ b/meta-arago-distro/classes/remove-net-rules.bbclass
> @@ -0,0 +1,15 @@
> +# Add a ROOTFS_POSTPROCESS_COMMAND that will strip the write_net_rules
> +# executable from the file system.  This will prevent the
> +# 70-persistent-net.rules from being created.  Not having this file
> +# will allow moving SD cards between EVMs and similar boards such as
> +# beaglebone and the EVM.
> +
> +ROOTFS_POSTPROCESS_COMMAND += "rootfs_remove_net_rules"

ROOTFS_POSTPROCESS_COMMAND is a list of shell commands/functions - you need to 
terminate it with a semicolon, i.e. R_P_C += "func;"

> +
> +rootfs_remove_net_rules () {
> +    if [ -e ${IMAGE_ROOTFS}/lib/udev/write_net_rules ]
> +    then
> +        rm ${IMAGE_ROOTFS}/lib/udev/write_net_rules
> +    fi
> +}
> +
> -- 
> 1.7.0.4
> 
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