mirror of
https://github.com/edu4rdshl/linuxscripts.git
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54 lines
1.7 KiB
Bash
Executable file
54 lines
1.7 KiB
Bash
Executable file
#!/bin/sh
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# Script to check your internet connection and if it's not OK
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# then restart your network services. Make sure that you've the appropiates
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# service names in the $services variable
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#
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# Autor: Eduard Toloza
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# Define variables
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services='systemd-networkd systemd-resolved randomvpn' #enable-processor-performance iwd
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bond_active=$(ip -o link show type bond | awk -F': ' '{print $2}')
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restart_network() {
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#Check if ping command is available
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if command -v ping > /dev/null; then
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# Check internet connection and if not OK then restart all networking services
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echo "Testing your connection..."
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if ! ping -q -c 1 -W 1 9.9.9.9 > /dev/null || ! systemctl is-active openvpn-client@*.service > /dev/null; then
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# Delete bond interfaces if they exists
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if [ ! -z "$bond_active" ] ; then
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for bond_iface in "$bond_active"; do
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ip link delete $bond_iface
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sleep 2 # time for the deletion before restarting network services
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done
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fi
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# Restart services
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echo "Your connection is not working, restarting your network services: $services"
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systemctl restart $services
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if [ $? -eq 0 ]; then
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echo "Services restarted sucessfully, leaving."
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else
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echo "An error has occurred, make sure that service names are correct."
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fi
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else
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echo "Your connection is OK"
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fi
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else
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echo "ping command is not available, aborting."
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fi
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}
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# Validate root permisions
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if [ "$UID" != 0 ]; then
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echo "You don't have root permisions."
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exit
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fi
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# Check if the f options was passed to force restart of services
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if [ "$1" == "f" ]; then
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sudo systemctl restart $services
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exit
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fi
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restart_network
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