sonic-buildimage/dockers/docker-fpm-quagga/base_image_files/vtysh
pavel-shirshov bbca58329b
Manually send SIGHUP to vtysh when the current session was disconnected (#1801)
* Manually send SIGHUP to vtysh when the current session was disconnected

* Address comments
2018-06-20 12:15:09 -07:00

17 lines
401 B
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Executable File

#!/bin/bash
# Determine whether stdout is on a terminal
if [ -t 1 ] ; then
# Prepare a function to send HUP signal to vtysh in the container
# we mark the new instance of vtysh with the current tty as a tag
TTY=$(tty)
function cleanup
{
docker exec -i bgp pkill -HUP -f "vtysh $TTY"
}
trap cleanup HUP
docker exec -ti bgp vtysh "$TTY" "$@"
else
docker exec -i bgp vtysh "$@"
fi