Created
December 24, 2019 09:49
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reconnect to wifi when wifi is down, crontab job
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| #!/bin/bash | |
| # ref: https://askubuntu.com/a/421751/596437 | |
| wlan=`/sbin/ifconfig wlp2s0 | grep inet\ addr | wc -l` | |
| if [ $wlan -eq 0 ]; then | |
| /sbin/ifconfig wlp2s0 down && /sbin/ifconfig wlp2s0 up | |
| else | |
| echo "interface is up" | |
| fi |
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