Created
March 12, 2020 00:00
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Two ways to check if a SSH control socket is open in BASH
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| #!/bin/bash | |
| # How can I fully log all bash scripts actions? | |
| # https://serverfault.com/a/103569/210437 | |
| if test -S "/absolute/path/to/ssh_control_socket"; then | |
| echo 'It exists' | |
| fi | |
| # Why can't bash recognize the existence of a socket file | |
| # https://stackoverflow.com/a/37618542/2110294 | |
| TEST=`ssh -o ControlPath=ssh_control_socket -O check anything_but_required` | |
| if [ "$TEST" = *"Master running"* ]; then | |
| echo 'It exists' | |
| fi | |
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