16 lines
317 B
Bash
16 lines
317 B
Bash
#!/bin/sh
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export LC_ALL=C
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if [ "$2" = "up" ]; then
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/sbin/ip route list dev "$1" | grep -q '^default' &&
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/usr/libexec/chrony-helper command online > /dev/null 2>&1
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fi
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if [ "$2" = "down" ]; then
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/sbin/ip route list | grep -q '^default' ||
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/usr/libexec/chrony-helper command offline > /dev/null 2>&1
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fi
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exit 0
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