{"id":28303,"date":"2023-04-27T07:56:21","date_gmt":"2023-01-18T12:05:11","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%9c%a8debian%e4%b8%8a%e4%bd%bf%e7%94%a8squid-4%e8%bf%9b%e8%a1%8c%e9%80%8f%e6%98%8e%e4%bb%a3%e7%90%86-2\/"},"modified":"2025-08-12T07:26:53","modified_gmt":"2025-08-11T23:26:53","slug":"%e5%9c%a8debian%e4%b8%8a%e4%bd%bf%e7%94%a8squid-4%e8%bf%9b%e8%a1%8c%e9%80%8f%e6%98%8e%e4%bb%a3%e7%90%86-2","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%9c%a8debian%e4%b8%8a%e4%bd%bf%e7%94%a8squid-4%e8%bf%9b%e8%a1%8c%e9%80%8f%e6%98%8e%e4%bb%a3%e7%90%86-2\/","title":{"rendered":"\u5728Debian\u4e0a\u4f7f\u7528Squid 4\u8fdb\u884c\u900f\u660e\u4ee3\u7406"},"content":{"rendered":"

\u4f7f\u7528Debian\u5236\u4f5c\u7684\u8def\u7531\u5668\uff0c\u5b89\u88c5squid\u7684\u6b65\u9aa4\u3002\u7ed3\u679c\u53d1\u73b0\u5b89\u5353LINE\u5e94\u7528\u5b8c\u5168\u5ffd\u7565\u4e86\u4ee3\u7406\u8bbe\u7f6e\uff0c\u5c06\u5947\u602a\u7684\u901a\u4fe1\u6d41\u91cf\u6ce8\u5165\u5230443\u7aef\u53e3\u4e0a\u3002\u5f53\u963b\u585e\u5916\u90e8TCP\u7aef\u53e3\u53f7\u65f6\uff0c\u5b89\u5353LINE\u5e94\u7528\u5c06\u65e0\u6cd5\u4f7f\u7528\u3002\u4ee5\u4e0b\u5185\u5bb9\u662f\u5728Debian Linux Bullseye\uff08\u7248\u672c11\uff09\u4e0a\u6267\u884c\u7684\uff0c\u4f46\u5728Ubuntu 20.04\u6216\u5176\u4ed6\u7c7b\u4f3c\u7cfb\u7edf\u4e0a\u5e94\u8be5\u57fa\u672c\u76f8\u540c\u3002\u8fd8\u63d0\u4f9b\u4e86\u4f7f\u7528squid\u548cnftables\u542f\u7528tproxy\uff08\u900f\u660e\u4ee3\u7406\uff09\u7684\u6b65\u9aa4\u3002\u5982\u679c\u4e0d\u6267\u884c\u8fd9\u4e9b\u6b65\u9aa4\uff0c\u800c\u662f\u5728\u9632\u706b\u5899\u4e2d\u963b\u65ad\u5916\u90e8\u7684TCP 80\u7aef\u53e3\u548c443\u7aef\u53e3\uff0cLINE\u5c06\u65e0\u6cd5\u4f7f\u7528\u3002<\/p>\n

\u9c7f\u9c7c\u7684\u5b89\u88c5\u548c\u914d\u7f6e<\/p>\n

\u5b89\u88c5\u9c7f\u9c7c\u7528apt-get\u547d\u4ee4\u5e76\u9644\u5e26–no-install-recommends\u53c2\u6570\u5b89\u88c5squid\u5373\u53ef\u3002<\/p>\n

Squid\u7684\u8bbe\u7f6e\u4ee5\u4e0b\u7c7b\u4f3c\u8fd9\u6837\u7684\u611f\u89c9\u884c\u5417\uff1f<\/p>\n
http_access<\/span> allow<\/span> localnet<\/span>  # \u3053\u308c\u66f8\u304b\u306a\u3044\u3068LAN\u306e\u4ed6\u306e\u6a5f\u5668\u304b\u3089\u4f7f\u3048\u306a\u3044\r\n<\/span>on_unsupported_protocol<\/span> tunnel<\/span> all<\/span> # LINE \u306e\u8b0e\u901a\u4fe1\u3092\u901a\u3059\u305f\u3081\r\n# \u2193\u5916\u90e8\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306b\u9732\u51fa\u3057\u305f\u6a5f\u5668\u3067\u52d5\u4f5c\u3055\u305b\u308b\u306a\u3089\u5fc5\u305aLAN\u5185\u306eIP\u30a2\u30c9\u30ec\u30b9\u3092\u660e\u793a\u3059\u308b\r\n<\/span>http_port<\/span> 192<\/span>.168<\/span>.1<\/span>.2<\/span>:3128<\/span>\r\n# \u900f\u904e\u30d7\u30ed\u30ad\u30b7\u306f\u7570\u306a\u308b\u30dd\u30fc\u30c8\u756a\u53f7\u3067\u8981\u6c42\u3092\u53d7\u3051\u4ed8\u3051\u308b\u5fc5\u8981\u304c\u3042\u308b\r\n<\/span>http_port<\/span> 192<\/span>.168<\/span>.1<\/span>.2<\/span>:3129<\/span> tproxy<\/span>\r\nhttp_port<\/span> 192<\/span>.168<\/span>.1<\/span>.2<\/span>:3130<\/span> tproxy<\/span>\r\n# \u30d5\u30a1\u30a4\u30a2\u30fc\u30a6\u30a9\u30fc\u30eb\u3067\u5916\u5411\u304dTCP 80\u756a\u3068443\u756a\u3092\u906e\u65ad\u3057\u3066\u3044\u308b\u5834\u5408\u3001\u7279\u5225\u306b\u901a\u4fe1\u3092\u8a31\u53ef\u3055\u308c\u305f\r\n# \u9001\u4fe1\u5143\u30a2\u30c9\u30ec\u30b9\u304b\u3089Squid\u306b\u30a6\u30a7\u30d6\u30b5\u30fc\u30d0\u30fc\u3092\u30a2\u30af\u30bb\u30b9\u3055\u305b\u308b\u3088\u3046\u306b\u6b21\u306e\uff12\u884c\u3092\u66f8\u304f\r\n<\/span>tcp_outgoing_address<\/span> \u5916\u90e8\u3068\u901a\u4fe1\u3067\u304d\u308bIPv6<\/span>\u30a2\u30c9\u30ec\u30b9\r\ntcp_outgoing_address<\/span> \u5916\u90e8\u3068\u901a\u4fe1\u3067\u304d\u308bIPv4<\/span>\u30a2\u30c9\u30ec\u30b9\r\nudp_incoming_address<\/span> DNS<\/span>\u306e\u5fdc\u7b54\u3092\u53d7\u3051\u4ed8\u3051\u3089\u308c\u308b\u30a2\u30c9\u30ec\u30b9\uff08\u3067\u304d\u308c\u3070\u30d7\u30e9\u30a4\u30d9\u30fc\u30c8\u30a2\u30c9\u30ec\u30b9\uff09\r\n# \u2193\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u30c7\u30a3\u30b9\u30af\u30ad\u30e3\u30c3\u30b7\u30e5\u306f\u7121\u52b9\u306a\u306e\u3067\u30e1\u30e2\u30ea\u30fc\u30ad\u30e3\u30c3\u30b7\u30e5\u306f\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\u3088\u308a\u5927\u304d\u304f\u3057\u3066\u3088\u3044\r\n<\/span>cache_mem<\/span> 512<\/span> MB<\/span>\r\nmaximum_object_size_in_memory<\/span> 10<\/span> MB<\/span>\r\n# eui\u306f\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8MAC\u30a2\u30c9\u30ec\u30b9\r\n<\/span>logformat<\/span> mycombined<\/span>   %>a<\/span> %>eui<\/span> %<A<\/span> %<p<\/span> %tl<\/span> \"%rm %ru HTTP\/%rv\"<\/span> %>Hs<\/span> %<st<\/span> \"%{Referer}>h\"<\/span> \"%{User-Agent}>h\"<\/span> %Ss<\/span>:%Sh<\/span>\r\naccess_log<\/span> daemon<\/span>:\/var<\/span>\/log<\/span>\/squid<\/span>\/access<\/span>.log<\/span> mycombined<\/span>\r\nlog_mime_hdrs<\/span> on<\/span>\r\nrelaxed_header_parser<\/span> warn<\/span>\r\n# \u2193\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u3092\u77ed\u304f\u3057\u305f\u307b\u3046\u304c\u3059\u3050\u306b\u30a8\u30e9\u30fc\u304c\u8fd4\u3063\u3066\u304f\u308b\r\n<\/span>forward_timeout<\/span> 10<\/span> seconds<\/span>\r\nconnect_timeout<\/span> 9<\/span> seconds<\/span>\r\nwrite_timeout<\/span> 10<\/span> seconds<\/span>\r\nrequest_timeout<\/span> 10<\/span> seconds<\/span>\r\nrequest_start_timeout<\/span> 1<\/span> minute<\/span>\r\nshutdown_lifetime<\/span> 12<\/span> seconds<\/span>\r\nmail_program<\/span> \/usr<\/span>\/sbin<\/span>\/sendmail<\/span>\r\npersistent_connection_after_error<\/span> off<\/span>\r\ndetect_broken_pconn<\/span> on<\/span>\r\n# \u4f7f\u7528\u3059\u308bDNS\u304cedns0\u306b\u5bfe\u5fdc\u3057\u5de8\u5927\u306a\u30d1\u30b1\u30c3\u30c8\u3092\u53d7\u3051\u4ed8\u3051\u308b\u306a\u3089\u6700\u5927\u30d1\u30b1\u30c3\u30c8\u30b5\u30a4\u30ba\u3092\u5927\u304d\u304f\u3059\u3079\u304d\r\n<\/span>dns_packet_max<\/span> 63<\/span> KB<\/span>\r\ndns_nameservers<\/span> 127<\/span>.0<\/span>.0<\/span>.1<\/span>\r\nconnect_retries<\/span> 3<\/span>\r\nretry_on_error<\/span> on<\/span>\r\nuri_whitespace<\/span> encode<\/span>\r\npipeline_prefetch<\/span> 100<\/span>\r\n<\/code><\/pre>\n
\u901a\u8fc7\u4ee3\u7406\uff08tproxy\uff09\u8bbe\u7f6e\u5047\u8bbe\u4e0d\u4f7f\u7528iptables\uff0c\u800c\u662f\u4f7f\u7528apt-get install nftables\u547d\u4ee4\u548csystemctl enable nftables.service\u547d\u4ee4\u6765\u8fdb\u884c\u6574\u4f53\u7684\u5305\u8fc7\u6ee4\u5904\u7406\u8bbe\u7f6e\uff0c\u8fd9\u4e9b\u8bbe\u7f6e\u4f1a\u5728\/etc\/nftables.conf\u6587\u4ef6\u4e2d\u8fdb\u884c\u3002\u900f\u660e\u4ee3\u7406\u7684\u76ee\u7684\u662f\u4e3a\u4e86\u5e94\u5bf9\u4e00\u4e9b\u5e94\u7528\u7a0b\u5e8f\uff0c\u50cfAndroid\u7684LINE\u5e94\u7528\u4e00\u6837\uff0c\u5b83\u4f1a\u5ffd\u7565\u7cfb\u7edf\u7684\u4ee3\u7406\u8bbe\u7f6e\uff0c\u6216\u8005\u50cf\u5bb6\u4e2d\u4f7f\u7528\u7684ONKYO\u7684\u4e92\u8054\u7f51\u6536\u97f3\u673a\u517c\u5bb9CD\u64ad\u653e\u5668\u4e00\u6837\uff0c\u8be5\u8bbe\u5907\u672c\u8eab\u5c31\u4e0d\u652f\u6301\u4ee3\u7406\u8bbe\u7f6e\u3002\u4f7f\u7528iptables\u7684\u5177\u4f53\u6b65\u9aa4\u5728tproxy\u642d\u5efa\u5907\u5fd8\u5f55\u4e2d\u6709\u8be6\u7ec6\u8bf4\u660e\u3002<\/p>\n
nftables \u7684\u914d\u7f6e
\n\u53ea\u8981\u6309\u7167Linux kernel\u9644\u5e26\u6587\u6863\u4e2d\u7684\u8bf4\u660e\uff0c\u5728\/etc\/nftables.conf\u4e2d\u6dfb\u52a0\u4ee5\u4e0b\u5185\u5bb9\u5373\u53ef\u3002<\/p>\n
# IPv6 \u30d1\u30b1\u30c3\u30c8\u306b\u3082\u900f\u904e\u30d7\u30ed\u30ad\u30b7\u3059\u308b\u5834\u5408\u306f\u6b21\u884c\u306e ip \u3092inet\u306b\u3059\u308b\u5fc5\u8981\u3042\u308a\r\n<\/span>table<\/span> ip<\/span> my_tproxy<\/span> {\r\n    chain<\/span> PREROUTING<\/span> {\r\n        type<\/span> filter<\/span> hook<\/span> prerouting<\/span> priority<\/span> mangle<\/span>;\r\n        meta<\/span> l4proto<\/span> tcp<\/span> socket<\/span> transparent<\/span> 1<\/span> meta<\/span> mark<\/span> set<\/span> 300<\/span> counter<\/span> accept<\/span>\r\n        tcp<\/span> dport<\/span> 80<\/span> ip<\/span> daddr<\/span> != 192<\/span>.168<\/span>.1<\/span>.0<\/span>\/24<\/span> tproxy<\/span> to<\/span> 192<\/span>.168<\/span>.1<\/span>.2<\/span>:3129<\/span> meta<\/span> mark<\/span> set<\/span> 300<\/span> counter<\/span> log<\/span> prefix<\/span> \"tproxy \"<\/span> level<\/span> debug<\/span> flags<\/span> all<\/span>\r\n        tcp<\/span> dport<\/span> 443<\/span> ip<\/span> daddr<\/span> != 192<\/span>.168<\/span>.1<\/span>.0<\/span>\/24<\/span> tproxy<\/span> to<\/span> 192<\/span>.168<\/span>.1<\/span>.2<\/span>:3130<\/span> meta<\/span> mark<\/span> set<\/span> 300<\/span> counter<\/span> log<\/span> prefix<\/span> \"tproxy \"<\/span> level<\/span> debug<\/span> flags<\/span> all<\/span>\r\n    }\r\n}\r\n<\/code><\/pre>\n
\u4f7f\u7528ip rule\u548cip route\u8fdb\u884c\u914d\u7f6e\u4e3a\u4e86\u4f7f\u5f97Linux\u5185\u6838\u8fd0\u884c\u4e0b\u9762\u7684\u7b56\u7565\u8def\u7531\uff0c\u5e76\u5728systemd\u542f\u52a8\u65f6\u6267\u884c\u811a\u672c\uff0c\u9700\u8981\u6267\u884csystemctl daemon-reload && systemctl enable tproxyroute.service\u3002<\/p>\n
[Unit<\/span>]\r\nDescription<\/span>=Set<\/span> Routes<\/span> for<\/span> Transparent<\/span> Proxy<\/span> by<\/span> Squid<\/span>\r\nAfter<\/span>=network<\/span>-online<\/span>.target<\/span> nftables<\/span>.service<\/span>\r\nRequires<\/span>=network<\/span>-online<\/span>.target<\/span> nftables<\/span>.service<\/span>\r\nBefore<\/span>=squid<\/span>.service<\/span>\r\n\r\n[Service<\/span>]\r\nType<\/span>=oneshot<\/span>\r\nRemainAfterExit<\/span>=yes<\/span>\r\nExecStart<\/span>=\/sbin<\/span>\/ip<\/span> rule<\/span> add<\/span> fwmark<\/span> 300<\/span> lookup<\/span> 100<\/span>\r\nExecStart<\/span>=\/sbin<\/span>\/ip<\/span> route<\/span> add<\/span> local<\/span> 0<\/span>.0<\/span>.0<\/span>.0<\/span>\/0<\/span> dev<\/span> lo<\/span> table<\/span> 100<\/span>\r\n\r\n[Install<\/span>]\r\nWantedBy<\/span>=multi<\/span>-user<\/span>.target<\/span>\r\n<\/code><\/pre>\n
\u53ea\u4f7f\u7528systemd\u914d\u7f6e\u6587\u4ef6\u4ee3\u66ffIP\u7684\u793a\u4f8b\u3002
\n\u5982\u679c\u4f60\u7684\u7cfb\u7edf\u4e0a\u5b89\u88c5\u4e86\u8f83\u65b0\u7684systemd\u7248\u672c\uff0c\u53ef\u4ee5\u4f7f\u7528\u4e0b\u9762\u8fd9\u4e2atproxyroute.service\u7684\u66ff\u4ee3\u65b9\u5f0f\u3002<\/p>\n
[Match<\/span>]\r\nName<\/span>=lo<\/span>\r\n\r\n[Link<\/span>]\r\nRequiredForOnline<\/span>=yes<\/span>\r\n\r\n[RoutingPolicyRule<\/span>]\r\nFirewallMark<\/span>=300<\/span>\r\nTable<\/span>=100<\/span>\r\nFamily<\/span>=ipv4<\/span>\r\n\r\n[Route<\/span>]\r\nTable<\/span>=100<\/span>\r\nDestination<\/span>=0<\/span>.0<\/span>.0<\/span>.0<\/span>\/0<\/span>\r\nType<\/span>=local<\/span>\r\n<\/code><\/pre>\n
\u53ef\u4ee5\u521b\u5efa\u8fd9\u4e2a\u6587\u4ef6\u3002<\/p>\n
\u5b89\u5353\u624b\u673a\u7684\u4ee3\u7406\u8bbe\u7f6e\u57fa\u672c\u4e0a\uff0c\u6839\u636e\u8c37\u6b4c\u7684\u8bf4\u660e\u662f\u6b63\u786e\u7684\uff0c\u4f46\u6211\u4eec\u7684\u624b\u673a\u548c\u5e73\u677f\u7535\u8111\u5982\u679c\u8981\u8bbe\u7f6e\u4ee3\u7406\u670d\u52a1\u5668\u6765\u8fde\u63a5\u5df2\u6709\u7684WiFi\uff0c\u5fc5\u987b\u5148\u5220\u9664\u8be5\u8fde\u63a5\u4fe1\u606f\uff0c\u7136\u540e\u91cd\u65b0\u8fdb\u884c\u8fde\u63a5\u8bbe\u7f6e\uff0c\u5426\u5219\u5c31\u65e0\u6cd5\u5728\u4e0b\u9762\u7684\u754c\u9762\u4e0a\u70b9\u51fb”\u8be6\u7ec6”\u6309\u94ae\u2026\u5373\u4f7f\u8fdb\u884c\u4e86\u8fd9\u6837\u7684\u8bbe\u7f6e\uff0c\u4e00\u4e9b\u4e0d\u826f\u7684\u5e94\u7528\u7a0b\u5e8f\u5982LINE\u7b49\u4ecd\u4f1a\u65e0\u89c6\u4ee3\u7406\u8bbe\u7f6e\uff0c\u56e0\u6b64\u9700\u8981\u4e0a\u8ff0\u900f\u660e\u4ee3\u7406\u3002\u6b64\u5916\uff0c\u4e0d\u7ba1\u5982\u4f55\u5c1d\u8bd5\uff0c\u6211\u4eec\u7684\u624b\u673a\u4e00\u76f4\u6709\u6545\u969c\uff0c\u65e0\u6cd5\u8fd0\u884c\u81ea\u52a8\u4ee3\u7406\u8bbe\u7f6e\u3002<\/p>\n
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