19 lines
336 B
Bash
Executable File
19 lines
336 B
Bash
Executable File
#!/bin/sh
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attempts=${IF_LL_ATTEMPTS:-60}
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delay=${IF_LL_INTERVAL:-0.1}
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for attempt in $(seq 1 $attempts); do
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lladdress=$(ip -6 -o a s dev "$IFACE" scope link -tentative)
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if [ -n "$lladdress" ]; then
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attempt=0
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break
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fi
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sleep $delay
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done
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if [ $attempt -eq $attempts ]; then
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echo "Could not get a link-local address"
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exit 1
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fi
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