ping?

On Fri, Aug 26, 2016 at 4:55 PM, Fabio Berton <fabio.berton@ossystems.com.br
> wrote:

> This is a simplified version of the watchdog daemon. It only opens
> /dev/watchdog, and keeps writing to it often enough to keep the kernel
> from resetting, at least once per minute. Each write delays the reboot
> time another minute. After a minute of inactivity the watchdog hardware
> will cause a reset. In the case of the software watchdog the ability to
> reboot will depend on the state of the machines and interrupts.
>
> Installs wd_keepalive binary and enable initscript.
>
> Signed-off-by: Fabio Berton <fabio.berton@ossystems.com.br>
> Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
> ---
>  .../watchdog/watchdog/wd_keepalive.init            | 121
> +++++++++++++++++++++
>  meta/recipes-extended/watchdog/watchdog_5.15.bb    |  23 +++-
>  2 files changed, 141 insertions(+), 3 deletions(-)
>  create mode 100644 meta/recipes-extended/watchdog/watchdog/wd_
> keepalive.init
>
> diff --git a/meta/recipes-extended/watchdog/watchdog/wd_keepalive.init
> b/meta/recipes-extended/watchdog/watchdog/wd_keepalive.init
> new file mode 100644
> index 0000000..1d3e4c5
> --- /dev/null
> +++ b/meta/recipes-extended/watchdog/watchdog/wd_keepalive.init
> @@ -0,0 +1,121 @@
> +#!/bin/sh
> +#/etc/init.d/wd_keepalive: start wd_keepalive daemon.
> +
> +### BEGIN INIT INFO
> +# Provides:          wd_keepalive
> +# Short-Description: Start watchdog keepalive daemon
> +# Required-Start:    $remote_fs
> +# Required-Stop:     $remote_fs
> +# X-Start-Before:    $all
> +# Default-Start:     2 3 4 5
> +# Default-Stop
> +### END INIT INFO
> +
> +PATH=/bin:/usr/bin:/sbin:/usr/sbin
> +
> +test -x /usr/sbin/wd_keepalive || exit 0
> +
> +# For configuration of the init script use the file
> +# /etc/default/watchdog, do not edit this init script.
> +
> +# Set run_watchdog to 1 to start watchdog or 0 to disable it.
> +run_watchdog=0
> +
> +# Specify additional watchdog options here (see manpage).
> +watchdog_options=""
> +
> +# Specify module to load
> +watchdog_module="none"
> +
> +[ -e /etc/default/watchdog ] && . /etc/default/watchdog
> +
> +NAME=wd_keepalive
> +DAEMON=/usr/sbin/wd_keepalive
> +
> +STOP_RETRY_SCHEDULE='TERM/10/forever/KILL/1'
> +
> +# . /lib/lsb/init-functions
> +
> +# Mock Debian stuff
> +log_begin_msg() {
> +    echo -n $*
> +}
> +
> +log_end_msg() {
> +    if [ "$1" = "0" ]; then
> +        echo 'done'
> +    else
> +        echo 'error'
> +    fi
> +}
> +
> +log_daemon_msg() {
> +    echo $*
> +}
> +
> +log_progress_msg() {
> +    echo $*
> +}
> +
> +
> +case "$1" in
> +  start)
> +    if [ $run_watchdog = 1 ]
> +    then
> +        [ ${watchdog_module:-none} != "none" ] && /sbin/modprobe
> $watchdog_module
> +       echo -n "Starting watchdog keepalive daemon: "
> +       if start-stop-daemon --start --quiet \
> +           --exec $DAEMON -- $watchdog_options
> +       then
> +           echo wd_keepalive.
> +       else
> +           echo
> +       fi
> +    fi
> +    ;;
> +
> +  stop)
> +    if [ $run_watchdog = 1 ]
> +    then
> +       echo -n "Stopping watchdog keepalive daemon: "
> +       if start-stop-daemon --stop --quiet --pidfile /var/run/$NAME.pid \
> +           $STOP_RETRY_SCHEDULE
> +       then
> +           echo wd_keepalive.
> +       else
> +           echo
> +       fi
> +    fi
> +    ;;
> +
> +  status)
> +    status_of_proc "$DAEMON" "$NAME" && exit 0 || exit $?
> +    ;;
> +
> +  restart)
> +    $0 force-reload
> +    ;;
> +
> +  force-reload)
> +    if [ $run_watchdog = 0 ]; then exit 0; fi
> +    echo -n "Restarting $NAME daemon."
> +    start-stop-daemon --stop --quiet --pidfile /var/run/$NAME.pid \
> +       $STOP_RETRY_SCHEDULE
> +    echo -n "."
> +    if start-stop-daemon --start --quiet --pidfile /var/run/$NAME.pid \
> +       --exec $DAEMON -- $watchdog_options
> +    then
> +       echo "done."
> +    else
> +       echo
> +    fi
> +    ;;
> +
> +  *)
> +    echo "Usage: /etc/init.d/wd_keepalive {start|stop|status|restart|
> force-reload}"
> +    exit 1
> +
> +esac
> +
> +exit 0
> +
> diff --git a/meta/recipes-extended/watchdog/watchdog_5.15.bb
> b/meta/recipes-extended/watchdog/watchdog_5.15.bb
> index ee1a893..1c0049c 100644
> --- a/meta/recipes-extended/watchdog/watchdog_5.15.bb
> +++ b/meta/recipes-extended/watchdog/watchdog_5.15.bb
> @@ -12,6 +12,7 @@ SRC_URI = "${SOURCEFORGE_MIRROR}/watchdog/watchdog-${PV}.tar.gz
> \
>             file://0001-Include-linux-param.h-for-EXEC_PAGESIZE-definition.patch
> \
>             file://watchdog-init.patch \
>             file://watchdog-conf.patch \
> +           file://wd_keepalive.init \
>  "
>
>  SRC_URI[md5sum] = "678c32f6f35a0492c9c1b76b4aa88828"
> @@ -28,11 +29,27 @@ CFLAGS_append_libc-musl = " -I${STAGING_INCDIR}/tirpc "
>  LDFLAGS_append_libc-musl = " -ltirpc "
>  EXTRA_OECONF_append_libc-musl = " --disable-nfs "
>
> -INITSCRIPT_NAME = "watchdog.sh"
> -INITSCRIPT_PARAMS = "start 15 1 2 3 4 5 . stop 85 0 6 ."
> +INITSCRIPT_PACKAGES = "${PN} ${PN}-keepalive"
>
> -RRECOMMENDS_${PN} = "kernel-module-softdog"
> +INITSCRIPT_NAME_${PN} = "watchdog.sh"
> +INITSCRIPT_PARAMS_${PN} = "start 15 1 2 3 4 5 . stop 85 0 6 ."
> +
> +INITSCRIPT_NAME_${PN}-keepalive = "wd_keepalive"
> +INITSCRIPT_PARAMS_${PN}-keepalive = "start 15 1 2 3 4 5 . stop 85 0 6 ."
>
>  do_install_append() {
>         install -D ${S}/redhat/watchdog.init ${D}/${sysconfdir}/init.d/
> watchdog.sh
> +    install -Dm 0755 ${WORKDIR}/wd_keepalive.init
> ${D}${sysconfdir}/init.d/wd_keepalive
>  }
> +
> +PACKAGES =+ "${PN}-keepalive"
> +
> +FILES_${PN}-keepalive = " \
> +    ${sysconfdir}/init.d/wd_keepalive \
> +    ${sbindir}/wd_keepalive \
> +"
> +
> +RDEPENDS_${PN} += "${PN}-keepalive"
> +
> +RRECOMMENDS_${PN} = "kernel-module-softdog"
> +
> --
> 2.1.4
>
>