20 lines
344 B
Bash
20 lines
344 B
Bash
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#!/bin/bash
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#
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# Usage: iptables-flush [6]
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#
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iptables=ip$1tables
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if ! type -p "$iptables" &>/dev/null; then
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echo "error: invalid argument"
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exit 1
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fi
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while read -r table; do
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tables+=("/usr/share/iptables/empty-$table.rules")
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done <"/proc/net/ip$1_tables_names"
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if (( ${#tables[*]} )); then
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cat "${tables[@]}" | "$iptables-restore"
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fi
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