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17b69f04ff
* replace heartbeat with health-check
* instead of steady stream of newlines every 5s, now awaits input
and responds with `vmstat` output
* more reliably use host/config/vm-exec.json to get libvirt domain name
for snapshot-revert, server address, serial ports, vagrant setting, etc
* use iptables/nftables to disable networking
* added guest/bin/disable-network-[iptables,nftables]
* added guest/bin/enable-network-[iptables,nftables]
* replace ugly ___OUTPUT___ texts in sh, bash, ksh, zsh languages
* documentation updates and tweaks
10 lines
359 B
Bash
Executable File
10 lines
359 B
Bash
Executable File
#!/bin/sh
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# disables all incoming, outgoing and forwarded traffic except incoming/established SSH
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iptables -F
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iptables -A INPUT -m state --state ESTABLISHED,RELATED -j ACCEPT
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iptables -A INPUT -p tcp --dport 22 -j ACCEPT
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iptables -P INPUT DROP
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iptables -P FORWARD DROP
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iptables -A OUTPUT -m state --state ESTABLISHED,RELATED -j ACCEPT
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iptables -P OUTPUT DROP
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