7 lines
184 B
Bash
Executable File
7 lines
184 B
Bash
Executable File
#!/bin/bash
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case "$(cat /sys/class/net/w*/operstate 2>/dev/null)" in
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down) printf "no wifi" ;;
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up) [ -n "$(ip address show dev wlan0 | grep 'inet ')" ] || printf "no ip" ;;
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esac
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