[PATCH openbmc 2/7] obmc-initfs: look for images in /run/initramfs/image-

[Brad Bishop]

Reviewed-by: Brad Bishop <brad at bwbmail.net>

> On Feb 6, 2016, at 7:00 PM, OpenBMC Patches <openbmc-patches at stwcx.xyz> wrote:
> 
> From: Milton Miller <miltonm at us.ibm.com>
> 
> Teach update to look for /run/initramfs/image- not /image-*.
> 
> When describing how to recover from a corrupted flash by grabbing
> the images and running update from the init debug shell, it
> became aparent that while at systemd shutdown /run/initramfs/
> is mounted at /, it is not the case during init.  Use variable
> image to hold this pathname.
> 
> Signed-off-by: Milton Miller <miltonm at us.ibm.com>
> ---
> .../obmc-phosphor-initfs/files/obmc-shutdown.sh              |  7 ++++---
> .../obmc-phosphor-initfs/files/obmc-update.sh                | 12 ++++++------
> 2 files changed, 10 insertions(+), 9 deletions(-)
> 
> diff --git a/meta-phosphor/common/recipes-phosphor/obmc-phosphor-initfs/files/obmc-shutdown.sh b/meta-phosphor/common/recipes-phosphor/obmc-phosphor-initfs/files/obmc-shutdown.sh
> index c550e06..d530265 100644
> --- a/meta-phosphor/common/recipes-phosphor/obmc-phosphor-initfs/files/obmc-shutdown.sh
> +++ b/meta-phosphor/common/recipes-phosphor/obmc-phosphor-initfs/files/obmc-shutdown.sh
> @@ -25,13 +25,14 @@ do
> done
> set +x
> 
> -if test -s /run/fw_env -a -c /run/mtd:u-boot-env -a ! -e /image-u-boot-env &&
> +image=/run/initramfs/image-
> +if test -s /run/fw_env -a -c /run/mtd:u-boot-env -a ! -e ${image}u-boot-env &&
> 	! cmp /run/mtd:u-boot-env /run/fw_env
> then
> -	ln -sn /run/fw_env /image-u-boot-env
> +	ln -sn /run/fw_env ${image}u-boot-env
> fi
> 
> -if test -x /update && ls /image-* > /dev/null 2>&1
> +if test -x /update && ls $image* > /dev/null 2>&1
> then
> 	exec /update ${1+"$@"}
> fi
> diff --git a/meta-phosphor/common/recipes-phosphor/obmc-phosphor-initfs/files/obmc-update.sh b/meta-phosphor/common/recipes-phosphor/obmc-phosphor-initfs/files/obmc-update.sh
> index 1122e83..f83b1ad 100755
> --- a/meta-phosphor/common/recipes-phosphor/obmc-phosphor-initfs/files/obmc-update.sh
> +++ b/meta-phosphor/common/recipes-phosphor/obmc-phosphor-initfs/files/obmc-update.sh
> @@ -61,10 +61,10 @@ then
> 	umount rw
> fi
> 
> -
> -for f in image-*
> +image=/run/initramfs/image-
> +for f in $image*
> do
> -	m=$(findmtd ${f#image-})
> +	m=$(findmtd ${f#$image})
> 	if test -z "$m"
> 	then
> 		echo 1>&2  "Unable to find mtd partiton for $f"
> @@ -72,10 +72,10 @@ do
> 	fi
> done
> 
> -for f in image-*
> +for f in $image*
> do
> -	m=$(findmtd ${f#image-})
> -	echo "Updating ${f#image-}"
> +	m=$(findmtd ${f#$image})
> +	echo "Updating ${f#$image}..."
> 	# flasheraseall /dev/$m && dd if=$f of=/dev/$m
> 	flashcp -v $f /dev/$m
> done
> -- 
> 2.6.4
> 
> 
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