40 lines
1.0 KiB
Bash
Executable File
40 lines
1.0 KiB
Bash
Executable File
#!/usr/bin/env bash
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SOURCE=${BASH_SOURCE[0]}
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while [ -L "$SOURCE" ]; do
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DIR=$(cd -P "$(dirname "$SOURCE")" >/dev/null 2>&1 && pwd)
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SOURCE=$(readlink "$SOURCE")
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[[ $SOURCE != /* ]] && SOURCE=$DIR/$SOURCE
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done
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DIR=$(cd -P "$(dirname "$SOURCE")" >/dev/null 2>&1 && pwd)
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if [[ -f "$DIR/../../config/arp-config.sh" ]]; then
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. "$DIR/../../config/arp-config.sh"
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else
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echo "$DIR/../../config/arp-config.sh missing!"
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exit 1
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fi
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if [ "$(id -u)" -ne 0 ]; then
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echo 'This script must be run as root.' >&2
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exit 1
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fi
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if [ ! -f "/sys/class/net/$ETH_IFACE/operstate" ]; then
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echo "ERROR: $ETH_IFACE does not exist?"
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echo "File does not exist: /sys/class/net/$ETH_IFACE/operstate"
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exit 1
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fi
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# ==============================================================================
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while true; do
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if ethtool $ETH_IFACE | grep -q "Link detected: yes"; then
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systemctl --quiet is-active parprouted || systemctl --quiet start parprouted
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else
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systemctl --quiet is-active parprouted && systemctl --quiet stop parprouted
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fi
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sleep 1
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done
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