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在我們的辦公室,我們使用squid限制用戶只連接特定的網站和URL。如果用戶通過https連接網頁,則url_regex acl將不起作用。在https請求中,我們只能控制域。但是我們需要限制網址級別。所以,我們使用ssl bump攔截https請求。它的工作正常,但我們在瀏覽器中得到了一些ssl警告。使用SSL凹凸不能連接到真實網站ssl errror
這是可能的攔截,沒有任何瀏覽器警告在凸起的SSL連接?
魷魚配置文件
#
# Recommended minimum configuration:
#
#debug_options ALL,3
acl manager proto cache_object
acl localhost src 127.0.0.1/32 ::1
acl to_localhost dst 127.0.0.0/8 0.0.0.0/32 ::1
#allowing .zopert.com domains
acl trustedDomains dstdomain -i "/etc/squid/trusted_domains.txt"
#excluded domains
acl excludedDomains dstdomain -i "/etc/squid/excluded_domains.txt"
#allowing grid console.
acl adminConsole urlpath_regex \/admin\/
#allowed urls
acl trustedUrls url_regex -i "/etc/squid/allowed_urls.txt"
# Example rule allowing access from your local networks.
http_port 3129 ssl-bump cert=/etc/squid/test.crt key=/etc/squid/test.key
# Adapt to list your (internal) IP networks from where browsing
# should be allowed
#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 localnet src fc00::/7 # RFC 4193 local private network range
#acl localnet src fe80::/10 # RFC 4291 link-local (directly plugged) machines
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 HTTPS proto HTTPS
#
# Recommended minimum Access Permission configuration:
# Only allow cachemgr access from localhost
#http_access allow manager localhost
http_access deny manager
#http_access allow allowurls
# Deny requests to certain unsafe ports
http_access deny !Safe_ports
# Deny CONNECT to other than secure SSL ports
#http_access deny CONNECT !SSL_ports
# We strongly recommend the following be uncommented to protect innocent
# web applications running on the proxy server who think the only
# one who can access services on "localhost" is a local user
#
# INSERT YOUR OWN RULE(S) HERE TO ALLOW ACCESS FROM YOUR CLIENTS
#
# Example rule allowing access from your local networks.
# Adapt localnet in the ACL section to list your (internal) IP networks
# from where browsing should be allowed
#allowing trusted domains(.zopert.com) only.
http_access allow trustedDomains adminConsole
http_access allow trustedDomains trustedUrls
#allowing static domains
http_access allow excludedDomains
#ssl_bump deny trustedDomains
http_access allow CONNECT trustedDomains
#http_access allow CONNECT
always_direct allow HTTPS
#ssl_bump allow adminConsole
ssl_bump allow trustedDomains
#we don't need to intercept other ssl sites.
ssl_bump deny all
# And finally deny all other access to this proxy
#sslproxy_cert_error allow all
#http_access allow localnet
http_access deny all
http_access deny CONNECT
#We recommend you to use at least the following line.
#hierarchy_stoplist cgi-bin ?
# Uncomment and adjust the following to add a disk cache directory.
#cache_dir ufs /var/spool/squid 100 16 256
# Leave coredumps in the first cache dir
coredump_dir /var/spool/squid
# Add any of your own refresh_pattern entries above these.
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
logformat squid %ts.%03tu %6tr %>a %>A %Ss/%03>Hs %<st %rm %ru %un %Sh/%<A %mt
cache_log /var/log/squid/cache.log
access_log /var/log/squid/access.log