zhao/package_new_nat6
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nat6: add cron-based self-healing and restart support

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Signed-off-by: sbwml <admin@cooluc.com>
This commit is contained in:
sbwml 2025-04-09 00:16:36 +08:00
parent 15caf46d54
commit 1965de832b
1 changed files with 11 additions and 0 deletions
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11
files/nat6.init
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@ -1,6 +1,7 @@
#!/bin/sh /etc/rc.common #!/bin/sh /etc/rc.common
START=90 START=90
CRON_FILE=/etc/crontabs/root
interface() { interface() {
nic=$(ifconfig -a | grep -o '^[^ ]*') nic=$(ifconfig -a | grep -o '^[^ ]*')
@ -88,6 +89,8 @@ start() {
nft add chain ip6 nat prerouting { type nat hook prerouting priority 0\; } 2>/dev/null nft add chain ip6 nat prerouting { type nat hook prerouting priority 0\; } 2>/dev/null
nft add chain ip6 nat postrouting { type nat hook postrouting priority 100\; } 2>/dev/null nft add chain ip6 nat postrouting { type nat hook postrouting priority 100\; } 2>/dev/null
nft add rule ip6 nat postrouting oif $device masquerade 2>/dev/null nft add rule ip6 nat postrouting oif $device masquerade 2>/dev/null
grep -q "nft list table ip6 nat" $CRON_FILE || echo "* * * * * nft list table ip6 nat 2>&1 | grep -q 'iptables-nft' && ( /etc/init.d/nat6 stop ; /etc/init.d/nat6 start )" >> $CRON_FILE
crontab $CRON_FILE
logger -p notice -t network -s "nat6: IPv6 NAT is ready" logger -p notice -t network -s "nat6: IPv6 NAT is ready"
} }
@ -107,5 +110,13 @@ EOF
commit dhcp commit dhcp
EOF EOF
fi fi
sed -i '/nft list table ip6 nat/d' $CRON_FILE 2> /dev/null
crontab $CRON_FILE
/etc/init.d/odhcpd reload /etc/init.d/odhcpd reload
} }
restart() {
stop
sleep 3
start
}