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print default gateway. and open browser if argument has `-w`
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| #!/bin/bash | |
| set -eu | |
| browser=open | |
| default_gw=$( route -n get 0.0.0.0 | grep gateway | sed -e 's/.*: //' ) | |
| if [ "_${1:-}" = "_-w" ] ; then | |
| "$browser" "http://$default_gw/" | |
| fi | |
| echo "$default_gw" |
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