Merge pull request #409 from scpcom/fix-iptables-for-ssh

fix iptables for ssh
This commit is contained in:
BuGu
2025-04-16 15:02:28 +08:00
committed by GitHub

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@@ -23,11 +23,11 @@ case "$1" in
iptables -C OUTPUT -o eth0 -p tcp --sport 80 -m state --state ESTABLISHED -j ACCEPT 2>/dev/null || \
iptables -A OUTPUT -o eth0 -p tcp --sport 80 -m state --state ESTABLISHED -j ACCEPT
iptables -C OUTPUT -o eth0 -p tcp --dport 22 -m state --state NEW,ESTABLISHED -j ACCEPT 2>/dev/null || \
iptables -A OUTPUT -o eth0 -p tcp --dport 22 -m state --state NEW,ESTABLISHED -j ACCEPT
iptables -C INPUT -i eth0 -p tcp --sport 22 -m state --state NEW,ESTABLISHED -j ACCEPT 2>/dev/null || \
iptables -A INPUT -i eth0 -p tcp --sport 22 -m state --state NEW,ESTABLISHED -j ACCEPT
iptables -C INPUT -i eth0 -p tcp --sport 22 -m state --state ESTABLISHED -j ACCEPT 2>/dev/null || \
iptables -A INPUT -i eth0 -p tcp --sport 22 -m state --state ESTABLISHED -j ACCEPT
iptables -C OUTPUT -o eth0 -p tcp --dport 22 -m state --state ESTABLISHED -j ACCEPT 2>/dev/null || \
iptables -A OUTPUT -o eth0 -p tcp --dport 22 -m state --state ESTABLISHED -j ACCEPT
iptables -C OUTPUT -o eth0 -p tcp --sport 8000 -m state --state ESTABLISHED -j DROP 2>/dev/null || \
iptables -A OUTPUT -o eth0 -p tcp --sport 8000 -m state --state ESTABLISHED -j DROP