jhalitschke

#!/bin/bash
# check internet connectivity
# i use it to check and log every the connection
# just add a cron job with crontab -e
# * * * * * ~/check_connectivity.sh >> ~/check_connectivity.log

DATE=`date '+%Y-%m-%d %H:%M:%S'`

if ping -q -c 1 -W 1 8.8.8.8 >/dev/null; then
  echo "$DATE - IPv4 is up"

jhalitschke

curl --include \
     --no-buffer \
     --header "Connection: Upgrade" \
     --header "Upgrade: websocket" \
     --header "Host: example.com:80" \
     --header "Origin: http://example.com:80" \
     --header "Sec-WebSocket-Key: SGVsbG8sIHdvcmxkIQ==" \
     --header "Sec-WebSocket-Version: 13" \
     http://example.com:80/

jhalitschke

Keybase proof

I hereby claim:

• I am jhalitschke on github.
• I am jhalitschke (https://keybase.io/jhalitschke) on keybase.
• I have a public key ASAk6TMLDDuVlQDNEOsYaHZp5qjf0R4lg-Ge0msDCqWA1Ao

To claim this, I am signing this object: