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16 lines
380 B
Bash
16 lines
380 B
Bash
#!/bin/sh
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[ "$(uci -q get network.globals.ula_prefix)" != "auto" ] && exit 0
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r1=$(dd if=/dev/urandom bs=1 count=1 |hexdump -e '1/1 "%02x"')
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r2=$(dd if=/dev/urandom bs=2 count=1 |hexdump -e '2/1 "%02x"')
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r3=$(dd if=/dev/urandom bs=2 count=1 |hexdump -e '2/1 "%02x"')
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uci -q batch <<-EOF >/dev/null
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set network.globals.ula_prefix=fd$r1:$r2:$r3::/48
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commit network
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EOF
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exit 0
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