53 lines
1.6 KiB
Bash
Executable File
53 lines
1.6 KiB
Bash
Executable File
#!/usr/bin/env bash
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[[ -z "$1" || -z "$2" ]] && {
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printf '%s\n' 'Error: Run this scrip with a blocklist URL in p2p format and an output file as arguments' >&2
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exit 1
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}
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p2plist=$(sed 's|^.*:||' < <(wget -q -O - "$1" | gunzip) | grep -E "^[0-9]*.[0-9]*.[0-9]*.[0-9]*-[0-9]*.[0-9]*.[0-9]*.[0-9]*$")
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grep -q -E "^[0-9]*.[0-9]*.[0-9]*.[0-9]*-[0-9]*.[0-9]*.[0-9]*.[0-9]*$" <<< "$p2plist" || {
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printf '%s\n' "Error: The URL $1 does not appear to contain a P2P-formatted blocklist" >&2
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exit 1
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}
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for address_range in "${p2plist[@]}"; do
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ip1=$(cut -d '-' -f 1 <<< "$address_range")
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ip1_1=$(cut -d '.' -f 1 <<< "$ip1")
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ip1_2=$(cut -d '.' -f 2 <<< "$ip1")
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ip1_3=$(cut -d '.' -f 3 <<< "$ip1")
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ip1_4=$(cut -d '.' -f 4 <<< "$ip1")
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ip2=$(cut -d '-' -f 2 <<< "$address_range")
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printf '%s\n' "127.0.0.1 ${ip1_1}.${ip1_2}.${ip1_3}.${ip1_4}" >> "$2"
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while [[ ! "${ip1_1}.${ip1_2}.${ip1_3}.${ip1_4}" = "$ip2" ]]; do
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if (( ip1_4 < 255 )); then
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ip1_4=$(( ip1_4 + 1 ))
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else
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ip1_4=0
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if (( ip1_3 < 255 )); then
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ip1_3=$(( ip1_3 + 1 ))
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else
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ip1_3=0
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if (( ip1_2 < 255 )); then
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ip1_2=$(( ip1_2 + 1 ))
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else
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ip1_2=0
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if (( ip1_1 < 255 )); then
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ip1_1=$(( ip1_1 + 1 ))
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else
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break
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fi
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fi
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fi
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fi
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printf '%s\n' "127.0.0.1 ${ip1_1}.${ip1_2}.${ip1_3}.${ip1_4}" >> "$2"
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done
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done
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