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Merge pull request #1249 from abcfy2/fix/ipv6-dns

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修复 ipv6 DNS 拦截错误的网段
This commit is contained in:
juewuy
2026-03-27 21:30:34 -07:00
committed by GitHub
parent 687e72a53f 39084ffd1e
commit ee2fd53675
1 changed files with 6 additions and 5 deletions
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11
scripts/starts/fw_getlanip.sh
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@@ -1,9 +1,10 @@
getlanip() { #获取局域网host地址
i=1
while [ "$i" -le "20" ]; do
host_ipv4=$(ip route show scope link | grep -Ev 'wan|utun|iot|peer|docker|podman|virbr|vnet|ovs|vmbr|veth|vmnic|vboxnet|lxcbr|xenbr|vEthernet' | awk '{print $1}') #ipv4局域网网段
[ "$ipv6_redir" = "ON" ] && host_ipv6=$(ip -6 route show default | awk '{print $3}' | tr '\n' ' ' | sed 's/ $//') #ipv6公网地址段
#ipv4局域网网段
host_ipv4=$(ip route show scope link | grep -Ev 'wan|utun|iot|peer|docker|podman|virbr|vnet|ovs|vmbr|veth|vmnic|vboxnet|lxcbr|xenbr|vEthernet' | awk '{print $1}')
#ipv6局域网网段
[ "$ipv6_redir" = "ON" ] && host_ipv6=$(ip -6 route show | grep -Ev 'default|unreachable|fe80::/|wan|ppp|utun|iot|peer|docker|podman|virbr|vnet|ovs|vmbr|veth|vmnic|vboxnet|lxcbr|xenbr|vEthernet' | awk '{print $1}' | tr '\n' ' ' | sed 's/ $//')
[ -f "$TMPDIR"/ShellCrash.log ] && break
[ -n "$host_ipv4" -a "$ipv6_redir" != "ON" ] && break
[ -n "$host_ipv4" -a -n "$host_ipv6" ] && break
@@ -24,7 +25,7 @@ getlanip() { #获取局域网host地址
if [ "$replace_default_host_ipv4" == "ON" ]; then
host_ipv4="$cust_host_ipv4"
else
host_ipv4=$(echo "$host_ipv4 $cust_host_ipv4$ts_host_ipv4$wg_host_ipv4"| tr '\n' ' ' | sed 's/ $//')
host_ipv4=$(echo "$host_ipv4 $cust_host_ipv4$ts_host_ipv4$wg_host_ipv4" | tr '\n' ' ' | sed 's/ $//')
fi
#缺省配置
[ -z "$host_ipv4" ] && {
@@ -38,4 +39,4 @@ getlanip() { #获取局域网host地址
#保留地址
[ -z "$reserve_ipv4" ] && reserve_ipv4="0.0.0.0/8 10.0.0.0/8 127.0.0.0/8 100.64.0.0/10 169.254.0.0/16 172.16.0.0/12 192.168.0.0/16 224.0.0.0/4 240.0.0.0/4"
[ -z "$reserve_ipv6" ] && reserve_ipv6="::/128 ::1/128 ::ffff:0:0/96 64:ff9b::/96 100::/64 2001::/32 2001:20::/28 2001:db8::/32 2002::/16 fe80::/10 ff00::/8"
}
}