Client pings server every X seconds

This commit is contained in:
Ivan Ilves 2017-02-19 15:55:55 +01:00
parent fa0df4e019
commit b6ffbe1386
2 changed files with 29 additions and 1 deletions

18
scripts/client-ping-server.sh Executable file
View File

@ -0,0 +1,18 @@
#!/usr/bin/env bash
#
# Ping server tunnel endpoint from client
#
set -e
if [[ ${#} != 2 ]]; then
echo "Usage: ${0} TUNNEL_ID IP_BASE"
exit 1
fi
declare -r TUNNEL_ID=${1}
declare -r IP_BASE=${2}
let SERVER_LAST_IP_ADDR_OCTET="4*(${TUNNEL_ID}-1)+2"
declare -r SERVER_IP_ADDR=${IP_BASE}.${SERVER_LAST_IP_ADDR_OCTET}
ping -c3 -nq ${SERVER_IP_ADDR} >/dev/null

View File

@ -132,4 +132,14 @@ if [[ ! ${NO_DNS} && ! -z "${NETWORKS}" && ! "$(grep xiringuito /etc/resolv.conf
fi
fi
while true; do sleep 60000; done
set +e
while true; do
if [[ ! ${NO_PING} ]]; then
./scripts/client-ping-server.sh ${TUNNEL_ID} ${IP_BASE}
if [[ ${?} -ne 0 ]]; then
echo "* Failed to ping server-side tunnel endpoint..."
fi
fi
sleep 5
done