On Tue, Jul 26, 2022 at 2:39 AM Johannes Schneider via
lists.openembedded.org
<[email protected]>
wrote:
>
> when empty-root-password AND serial-autologin-root are part of the
> IMAGE_FEATURES, save some of the developers time by not having to type
> the (then still sole) 'root' username on the serial consoleafter each
> and every reboot
>
> this is done by inserting '--autologin root' into the command line of
> the responsible 'getty' service
>
> Signed-off-by: Johannes Schneider <[email protected]>
> ---
> meta/classes/image.bbclass | 2 +-
> meta/classes/rootfs-postcommands.bbclass | 15 +++++++++++++++
> 2 files changed, 16 insertions(+), 1 deletion(-)
>
> diff --git a/meta/classes/image.bbclass b/meta/classes/image.bbclass
> index 2139a7e576..fe32cdefd5 100644
> --- a/meta/classes/image.bbclass
> +++ b/meta/classes/image.bbclass
> @@ -34,7 +34,7 @@ INHIBIT_DEFAULT_DEPS = "1"
> # IMAGE_FEATURES may contain any available package group
> IMAGE_FEATURES ?= ""
> IMAGE_FEATURES[type] = "list"
> -IMAGE_FEATURES[validitems] += "debug-tweaks read-only-rootfs
> read-only-rootfs-delayed-postinsts stateless-rootfs empty-root-password
> allow-empty-password allow-root-login post-install-logging overlayfs-etc"
> +IMAGE_FEATURES[validitems] += "debug-tweaks read-only-rootfs
> read-only-rootfs-delayed-postinsts stateless-rootfs empty-root-password
> allow-empty-password allow-root-login serial-autologin-root
> post-install-logging overlayfs-etc"
>
> # Generate companion debugfs?
> IMAGE_GEN_DEBUGFS ?= "0"
> diff --git a/meta/classes/rootfs-postcommands.bbclass
> b/meta/classes/rootfs-postcommands.bbclass
> index a8a952f31d..e8e9661f58 100644
> --- a/meta/classes/rootfs-postcommands.bbclass
> +++ b/meta/classes/rootfs-postcommands.bbclass
> @@ -8,6 +8,9 @@ ROOTFS_POSTPROCESS_COMMAND +=
> '${@bb.utils.contains_any("IMAGE_FEATURES", [ 'deb
> # Allow dropbear/openssh to accept root logins if debug-tweaks or
> allow-root-login is enabled
> ROOTFS_POSTPROCESS_COMMAND += '${@bb.utils.contains_any("IMAGE_FEATURES", [
> 'debug-tweaks', 'allow-root-login' ], "ssh_allow_root_login; ", "",d)}'
>
> +# Autologin the root user on the serial console, if empty-root-password and
> serial-autologin-root are active
> +ROOTFS_POSTPROCESS_COMMAND += '${@bb.utils.contains("IMAGE_FEATURES", [
> 'empty-root-password', 'serial-autologin-root' ], "serial_autologin_root; ",
> "",d)}'
> +
> # Enable postinst logging if debug-tweaks or post-install-logging is enabled
> ROOTFS_POSTPROCESS_COMMAND += '${@bb.utils.contains_any("IMAGE_FEATURES", [
> 'debug-tweaks', 'post-install-logging' ], "postinst_enable_logging; ", "",d)}'
>
> @@ -196,6 +199,18 @@ ssh_allow_root_login () {
> fi
> }
>
> +#
> +# Autologin the 'root' user on the serial terminal,
> +# if empty-root-password is enabled
Comment should be updated too "... if empty-root-password and
serial-autologin-root are both enabled".
> +#
> +serial_autologin_root () {
> + if [ -e
> ${IMAGE_ROOTFS}${systemd_system_unitdir}/[email protected] ]; then
> + sed -i '/^\s*ExecStart\b/ s/getty /&--autologin root /' \
> +
> "${IMAGE_ROOTFS}${systemd_system_unitdir}/[email protected]"
> + fi
> +}
> +
> +
> python sort_passwd () {
> import rootfspostcommands
> rootfspostcommands.sort_passwd(d.expand('${IMAGE_ROOTFS}${sysconfdir}'))
> --
> 2.25.1
>
>
>
>
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