15 lines
363 B
Bash
15 lines
363 B
Bash
#!/bin/sh
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export LC_ALL=C
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if [ "$2" = "down" ]; then
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/sbin/ip route ls | grep -q '^default' || {
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[ -f /var/run/ddclient/ddclient.pid ] && /usr/bin/systemctl stop ddclient.service || :
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} && { :; }
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fi
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if [ "$2" = "up" ]; then
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/sbin/ip -o route show dev "$1" | grep -q '^default' && {
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/usr/bin/systemctl start ddclient.service || :
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} || { :; }
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fi
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