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30 lines
732 B

#!/bin/sh
[ $(id -u) = 0 ] || exec sudo $0 $@
. $(dirname $(realpath $0))/functions XXX
NAME="$1"
[ -z "$NAME" ] && echo "Select subhost: $(list_running)" && exit 0
read USPID RSPID <<EOF
$(is_live $NAME)
EOF
[ -z "$USPID" ] && echo "$NAME is not running" >&2 && exit 1
if [ -z "$RSPID" ] ; then
cat <<EOF >&2
*** $NAME is started (pid $USPID) but doesn't seem to be running
*** /.reaper and might need manual fixing.
EOF
exit 1
fi
sudo nsenter -t "$RSPID" -n -m -p -r -w -i -u -C /bin/bash
if [ $? = 137 ] ; then
echo "######### please 'fg' this again (if stopped)" >&2
stty sane # a killed bash might leave the tty insane and stty
# typically gets stopped trying to correct it
fi
echo "done"