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[MAC Addresses] Prints MAC addresses #Shell
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| # net_mac_addresses.sh | |
| ( # linux (NetworkManager) | |
| nmcli -terse -fields GENERAL.HWADDR device show || | |
| # macos | |
| networksetup -listallhardwareports || | |
| # linux/bsd | |
| ( ip address || ifconfig ) | | |
| grep "ether" | |
| ) 2>/dev/null | | |
| grep --only-matching --extended-regexp --regexp="([0-9a-fA-F]{2}\:){5}[0-9a-fA-F]{2}" | | |
| grep --invert-match "00:00:00:00:00:00" | | |
| grep --ignore-case --invert-match "ff:ff:ff:ff:ff:ff" | | |
| sort | | |
| uniq || | |
| exit 1 #failure | |
| exit 0 #success |
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