[OE-core] [PATCH] Check if /etc/fstab exists

[Andre McCurdy]

On Thu, Apr 27, 2017 at 9:56 AM, Panagiotis Tamtamis
<panagiotis.tamtamis at unify.com> wrote:
> Using "read-only-rootfs" feature in minimal or special
> purpose images (eg mounted images) makes build to fail
> because ${IMAGE_ROOTFS}/etc/fstab file does not exist.
>
> Signed-off-by: Panagiotis Tamtamis <panagiotis.tamtamis at unify.com>
> ---
>  meta/classes/rootfs-postcommands.bbclass | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/meta/classes/rootfs-postcommands.bbclass b/meta/classes/rootfs-postcommands.bbclass
> index 0c7ceea..4709369 100644
> --- a/meta/classes/rootfs-postcommands.bbclass
> +++ b/meta/classes/rootfs-postcommands.bbclass
> @@ -64,7 +64,8 @@ systemd_create_users () {
>  #
>  read_only_rootfs_hook () {
>         # Tweak the mount option and fs_passno for rootfs in fstab
> -       sed -i -e '/^[#[:space:]]*\/dev\/root/{s/defaults/ro/;s/\([[:space:]]*[[:digit:]]\)\([[:space:]]*\)[[:digit:]]$/\1\20/}' ${IMAGE_ROOTFS}/etc/fstab
> +       if [ -f ${IMAGE_ROOTFS}/etc/fstab ]; then
> +               sed -i -e '/^[#[:space:]]*\/dev\/root/{s/defaults/ro/;s/\([[:space:]]*[[:digit:]]\)\([[:space:]]*\)[[:digit:]]$/\1\20/}' ${IMAGE_ROOTFS}/etc/fstab

Missing "fi" ?

>
>         # If we're using openssh and the /etc/ssh directory has no pre-generated keys,
>         # we should configure openssh to use the configuration file /etc/ssh/sshd_config_readonly
> --
> 1.9.1
>
> --
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