/Shell/Bash/Check if internet is available shell script

Check if internet is available shell script

test=google.com
if nc -zw1 $test 443 && echo |openssl s_client -connect $test:443 2>&1 |awk '
  handshake && $1 == "Verification" { if ($2=="OK") exit; exit 1 }
  $1 $2 == "SSLhandshake" { handshake = 1 }'
then
  echo "we have connectivity"
fi

Source: unix.stackexchange.com

Similar codes

1 vote250 views1 answer
How to send notification in linux
Shell/Bash
0 vote267 views2 answers
Docker ps grep container id
Shell/Bash
10 votes235 views2 answers
Open file explorer from cmd
Shell/Bash
0 vote274 views1 answer
Bash: cd: too many arguments
Shell/Bash
1 vote282 views2 answers
Windows change hostname
Shell/Bash
0 vote252 views1 answer
Best software development tools
Shell/Bash
0 vote247 views1 answer
Lightgbm install
Shell/Bash
0 vote237 views1 answer
Ansible use host file flag
Shell/Bash
0 vote254 views1 answer
Compile 32 bit on 64 bit linux
Shell/Bash
0 vote266 views1 answer
How install node on android using termux
Shell/Bash