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February 23, 2017 08:38
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Sometimes on Raspberry, wifi connection cannot be reestablished. Check it and restart netctl auto connection to wlan0 all 5 min with a cron job
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| #!/bin/sh | |
| timeout 0.4 ping -c1 google.fr > /dev/null | |
| if [ $? != 0 ] | |
| then | |
| echo "not connected to network" | |
| if iwconfig 2>/dev/null|grep -q wlan0 | |
| then | |
| echo 'restart wlan0' | |
| systemctl restart netctl-auto@wlan0.service | |
| fi | |
| fi |
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| */5 * * * * /usr/local/bin/check_wifi.sh |
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On archlinux, cronie is not installed by default. Refer this page