安装squid (squid-session)

安装squid ( for 2.7 stable )
修改源代码：vi src/errorpage.c 60行处将
     "\n
\n"
     "

---

\n"
     "

\n"
    "Generated %T by %h (%s)\n"
     "

\n"
删除，让squid错误页面不产生服务器信息。
mkdir -p /usr/local/squid
  ./configure
configure options:  '--prefix=/usr/local/squid' '--enable-storeio=diskd,ufs,aufs,null' '--enable-async-io=80' '--enable-icmp' '--enable-removal-policies=heap,lru' '--enable-useragent-log' '--enable-snmp' '--enable-referer-log' '--enable-kill-parent-hack' '--enable-cache-digests' '--enable-default-err-language=Simplify_Chinese' '--enable-err-languages=Simplify_Chinese' '--enable-gnuregex' '--enable-ipf-transparent' '--enable-pf-transparent' '--enable-follow-x-forwarded-for' '--disable-wccp' '--disable-delay-pools' '--disable-ident-lookups' '--disable-arp-acl' '--with-large-files
make; make install; make clean
        mkdir /usr/local/squid/helper
        mkdir /usr/local/squid/che
        cd hepler/external_acl/session; make
        cp squid_session /usr/local/squid/helper
        chmod 777 /usr/local/squid/che
        chmod 777 /usr/local/squid/var
        chmod 777 /usr/local/squid/var/logs 
        grep –v “^#” /etc/squid/squid.conf | sed –e ‘/^$/d’ > /etc/squid/squid.conf.orig
        mv /etc/squid.conf /etc/squid.conf.system
        mv /etc/squid/squid.conf.orig /etc/squid/squid.conf

squid.conf 内容：
external_acl_type session ttl=300 negative_ttl=0 children=1 concurrency=200 %SRC /usr/local/squid/helper/squid_session -t 900     //客户端第一个网页转向
acl session external session                          //

acl all src all
acl manager proto cache_object
acl localhost src 127.0.0.1/32
acl to_localhost dst 127.0.0.0/8 0.0.0.0/32
acl localnet src 10.0.0.0/8        # RFC1918 possible internal network
acl localnet src 172.16.0.0/12        # RFC1918 possible internal network
acl localnet src 192.168.0.0/16        # RFC1918 possible internal network
acl SSL_ports port 443
acl Safe_ports port 80                # http
acl Safe_ports port 21                # ftp
acl Safe_ports port 443                # https
acl Safe_ports port 70                # gopher
acl Safe_ports port 210                # wais
acl Safe_ports port 1025-65535        # unregistered ports
acl Safe_ports port 280                # http-mgmt
acl Safe_ports port 488                # gss-http
acl Safe_ports port 591                # filemaker
acl Safe_ports port 777                # multiling http
acl CONNECT method CONNECT

acl rangeget req_header Range .*                 //定义多线程下载规则

http_access deny !session                         //只有第一个执行才能打开
deny_info firstpage session                        //deny_info指定的页面

http_access deny rangeget                        //不允许多线程下载

#http_access allow manager localhost
#http_access deny manager
#http_access deny !Safe_ports
#http_access deny CONNECT !SSL_ports
#http_access allow localnet
http_access allow all

icp_access allow localnet
icp_access deny all

http_port 127.0.0.1:3128 transparent          //
http_port 192.168.101.1:3128 transparent     //绑定IP和端口，透明代理
http_port 192.168.188.1:3128 transparent     //

access_log /usr/local/squid/var/logs/access.log squid      //各种日志信息存放路径
cache_log /usr/local/squid/var/logs/cache.log
cache_store_log /usr/local/squid/var/logs/store.log
pid_filename /usr/local/squid/var/squid.pid
coredump_dir /usr/local/squid/var/coredump

cache_mem 100 MB                            //使用内存  总内存的一半
maximum_object_size_in_memory 40 KB      //内存中对像大小
cache_swap_low 90
cache_swap_high 95

cache_dir aufs /usr/local/squid/che 500 16 256  //缓存目录

hierarchy_stoplist cgi-bin ?
acl QUERY urlpath_regex cgi-bin \?
cache deny QUERY

refresh_pattern ^ftp:                1440        20%        10080
refresh_pattern ^gopher:        1440        0%        1440
refresh_pattern -i (/cgi-bin/|\?) 0        0%        0
refresh_pattern .                0        20%        4320
acl shoutcast rep_header X-HTTP09-First-Line ^ICY.[0-9]
upgrade_http0.9 deny shoutcast
acl apache rep_header Server ^Apache
broken_vary_encoding allow apache

header_access Via deny all                    //
header_access X-Cache deny all               //隐藏服务器信息
header_access X-Cache-Lookup deny all       //
header_access X-Forward-For deny all         //
via off                                         // 隐藏服务器信息
check_hostnames on                          //检查主机名称
allow_underscore                             //允许出现下划线
logfile_rotate 4                               //rotate后保存日志数量
cache_mgr
visible_hostname rain
httpd_suppress_version_string on            // 隐藏服务器信息

建立firstpage （用户每次开IE自动显示）放在/usr/local/squid/share/errors/Simplify_Chinese:

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   /usr/local/squid/sbin/squid -z
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