mirror of https://github.com/dirtbags/moth.git
35 lines
556 B
Bash
Executable File
35 lines
556 B
Bash
Executable File
#! /bin/sh -e
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action=$1; shift
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read n < ip.txt
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if grep -q '/' ip.txt; then
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IP=$n
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elif grep -q ipv4 /proc/cmdline; then
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# IPv4
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IP="10.0.0.$n/16"
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else
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# IPv6
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l=$(busybox dc 16 o $n p)
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IP="fd84:b410:3441::$l/64"
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fi
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[ "$action" ] && ip addr $action $IP dev eth0
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if [ "$action" = "add" ]; then
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fail=fail
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for i in $(seq 5); do
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if ip addr | grep -v tentative | grep -Fq $IP; then
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fail=
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break
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fi
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sleep 1
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done
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[ "$fail" ] && return 1
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fi
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[ "$action" = del ] || echo $IP
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