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Merge pull request #687 from jelly21fish/patch-1
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支持ipv6本机代理 Support ipv6 local proxy
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juewuy 2024-06-27 20:06:35 +08:00 committed by GitHub
commit 1acb1464bd
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1 changed files with 49 additions and 7 deletions
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scripts/start.sh
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@ -893,6 +893,7 @@ start_ipt_route() { #iptables-route通用工具
[ "$1" = 'ip6tables' ] && {
RESERVED_IP=$reserve_ipv6
HOST_IP=$host_ipv6
[ "$3" = 'OUTPUT' ] && HOST_IP="::1 $host_ipv6"
}
#创建新的shellcrash链表
$1 -t $2 -N $4
@ -1018,7 +1019,16 @@ start_iptables() { #iptables配置总入口
fi
}
}
[ "$local_proxy" = true ] && start_ipt_route iptables nat OUTPUT shellcrash_out tcp #ipv4-本机tcp转发
[ "$local_proxy" = true ] && {
start_ipt_route iptables nat OUTPUT shellcrash_out tcp #ipv4-本机tcp转发
[ "$ipv6_redir" = "已开启" ] && {
if ip6tables -j REDIRECT -h 2>/dev/null | grep -q '\--to-ports'; then
start_ipt_route ip6tables nat OUTPUT shellcrashv6_out tcp #ipv6-本机tcp转发
else
logger "当前设备内核缺少ip6tables_REDIRECT模块支持，已放弃启动相关规则！" 31
fi
}
}
}
[ "$redir_mod" = "Tproxy模式" ] && {
JUMP="TPROXY --on-port $tproxy_port --tproxy-mark $fwmark" #跳转劫持的具体命令
@ -1037,10 +1047,20 @@ start_iptables() { #iptables配置总入口
else
logger "当前设备内核可能缺少kmod_ipt_tproxy模块支持，已放弃启动相关规则！" 31
fi
[ "$ipv6_redir" = "已开启" ] && [ "$lan_proxy" = true ] && {
[ "$ipv6_redir" = "已开启" ] && {
if ip6tables -j TPROXY -h 2>/dev/null | grep -q '\--on-port'; then
JUMP="TPROXY --on-port $tproxy_port --tproxy-mark $fwmark" #跳转劫持的具体命令
start_ipt_route ip6tables mangle PREROUTING shellcrashv6_mark all
[ "$lan_proxy" = true ] && start_ipt_route ip6tables mangle PREROUTING shellcrashv6_mark all
[ "$local_proxy" = true ] && {
if [ -n "$(grep -E '^MARK$' /proc/net/ip6_tables_targets)" ]; then
JUMP="MARK --set-mark $fwmark" #跳转劫持的具体命令
start_ipt_route ip6tables mangle OUTPUT shellcrashv6_mark_out all
ip6tables -t mangle -A PREROUTING -m mark --mark $fwmark -p tcp -j TPROXY --on-port $tproxy_port
ip6tables -t mangle -A PREROUTING -m mark --mark $fwmark -p udp -j TPROXY --on-port $tproxy_port
else
logger "当前设备内核可能缺少xt_mark模块支持，已放弃启动本机代理相关规则！" 31
fi
}
else
logger "当前设备内核可能缺少kmod_ipt_tproxy或者xt_mark模块支持，已放弃启动相关规则！" 31
fi
@ -1060,10 +1080,13 @@ start_iptables() { #iptables配置总入口
else
logger "当前设备内核可能缺少x_mark模块支持，已放弃启动相关规则！" 31
fi
[ "$ipv6_redir" = "已开启" ] && [ "$lan_proxy" = true ] && [ "$crashcore" != clashpre ] && {
[ "$ipv6_redir" = "已开启" ] && [ "$crashcore" != clashpre ] && {
if ip6tables -j MARK -h 2>/dev/null | grep -q '\--set-mark'; then
[ "$redir_mod" = "Tun模式" -o "$redir_mod" = "混合模式" ] && ip6tables -I FORWARD -o utun -j ACCEPT
start_ipt_route ip6tables mangle PREROUTING shellcrashv6_mark $protocol
[ "$lan_proxy" = true ] && {
[ "$redir_mod" = "Tun模式" -o "$redir_mod" = "混合模式" ] && ip6tables -I FORWARD -o utun -j ACCEPT
start_ipt_route ip6tables mangle PREROUTING shellcrashv6_mark $protocol
}
[ "$local_proxy" = true ] && start_ipt_route ip6tables mangle OUTPUT shellcrashv6_mark_out $protocol
else
logger "当前设备内核可能缺少xt_mark模块支持，已放弃启动相关规则！" 31
fi
@ -1134,6 +1157,18 @@ start_nft_route() { #nftables-route通用工具
CN_IP6=$(awk '{printf "%s, ",$1}' "$BINDIR"/cn_ipv6.txt)
[ -n "$CN_IP6" ] && nft add rule inet shellcrash $1 ip6 daddr {$CN_IP6} return
}
elif [ "$ipv6_redir" = "已开启" -a "$1" = 'output' -a \( "$firewall_area" = 2 -o "$firewall_area" = 3 \) ]; then
RESERVED_IP6="$(echo "$reserve_ipv6 $host_ipv6" | sed 's/ /, /g')"
HOST_IP6="::1, $(echo $host_ipv6 | sed 's/ /, /g')"
#过滤保留地址及本机地址
nft add rule inet shellcrash $1 ip6 daddr {$RESERVED_IP6} return
#仅代理本机局域网网段流量
nft add rule inet shellcrash $1 ip6 saddr != {$HOST_IP6} return
#绕过CN_IPV6
[ "$dns_mod" != "fake-ip" -a "$cn_ipv6_route" = "已开启" -a -f "$BINDIR"/cn_ipv6.txt ] && {
CN_IP6=$(awk '{printf "%s, ",$1}' "$BINDIR"/cn_ipv6.txt)
[ -n "$CN_IP6" ] && nft add rule inet shellcrash $1 ip6 daddr {$CN_IP6} return
}
else
nft add rule inet shellcrash $1 meta nfproto ipv6 return
fi
@ -1352,10 +1387,14 @@ stop_firewall() { #还原防火墙配置
#重置ipv6规则
ckcmd ip6tables && {
#清理shellcrash自建表
for table in shellcrashv6_dns shellcrashv6; do
for table in shellcrashv6_dns shellcrashv6 shellcrashv6_out; do
ip6tables -t nat -F $table 2>/dev/null
ip6tables -t nat -X $table 2>/dev/null
done
for table in shellcrashv6_mark shellcrashv6_mark_out; do
ip6tables -t mangle -F $table 2>/dev/null
ip6tables -t mangle -X $table 2>/dev/null
done
ip6tables -t mangle -F shellcrashv6_mark 2>/dev/null
ip6tables -t mangle -X shellcrashv6_mark 2>/dev/null
#dns
@ -1363,10 +1402,13 @@ stop_firewall() { #还原防火墙配置
ip6tables -t nat -D PREROUTING -p udp --dport 53 -j shellcrashv6_dns 2>/dev/null
#redir
ip6tables -t nat -D PREROUTING -p tcp $ports -j shellcrashv6 2>/dev/null
ip6tables -t nat -D OUTPUT -p tcp $ports -j shellcrashv6_out 2>/dev/null
ip6tables -D INPUT -p udp --dport 53 -j REJECT 2>/dev/null
#mark
ip6tables -t mangle -D PREROUTING -p tcp $ports -j shellcrashv6_mark 2>/dev/null
ip6tables -t mangle -D PREROUTING -p udp $ports -j shellcrashv6_mark 2>/dev/null
ip6tables -t mangle -D OUTPUT -p tcp $ports -j shellcrashv6_mark_out 2>/dev/null
ip6tables -t mangle -D OUTPUT -p udp $ports -j shellcrashv6_mark_out 2>/dev/null
ip6tables -D INPUT -p udp --dport 443 $set_cn_ip -j REJECT 2>/dev/null
#tun
ip6tables -D FORWARD -o utun -j ACCEPT 2>/dev/null