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Reliable methods of creating SSH tunnels for TCP forwarding
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| #Source: https://stackoverflow.com/questions/2241063/bash-script-to-setup-a-temporary-ssh-tunnel | |
| #SSH feature - control sockets | |
| ssh -4 -o StrictHostKeyChecking=no -i ~/.ssh/id_rsa -M -S my-ctrl-socket -fnNT -L 10023:remoteserver.com:8000 [email protected] | |
| #Get PID - you'll have to parse this | |
| ssh -S my-ctrl-socket -O check [email protected] | |
| #Exit | |
| ssh -S my-ctrl-socket -O exit [email protected] | |
| #------------- | |
| # Another way without control sockets | |
| ssh -4 -o StrictHostKeyChecking=no -i ~/.ssh/id_rsa -Cfo ExitOnForwardFailure=yes -NL 10023:remoteserver.com:8000 [email protected] | |
| PID=$(pgrep -f 'NL 10023') | |
| [ "$PID" ] || exit 1 | |
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