Here's a strange one for you though, if I change: acl whitelist-regex url_regex -i reddit.com/r/news
to: acl whitelist-regex url_regex -i reddit\.com\/r\/news www\.reddit\.com\:443 it works every 2nd time but the match is too greedy and allows www.reddit.com/r/anything every 2nd time. Victor it On Thu, Feb 11, 2016 at 10:05 AM, Victor Hugo <fourtri...@gmail.com> wrote: > Hi, > > I was wondering if it is possible to filter HTTPS URLs using squid (for > example to blacklist reddit.com but allow https://www.reddit.com/r/news/)? > > I thought this may be possible using ssl_bump and url_regex. I have been > trying this using squid 3.5.13 but with no success. > > Here is the squid configuration that I have tried but doesn't seem to work > (it works for http sites though): > > 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 > > http_access deny !Safe_ports > http_access deny CONNECT !SSL_ports > http_access allow localhost manager > http_access deny manager > > acl whitelist-regex url_regex -i reddit.com/r/news > http_port 3129 ssl-bump > cert=/opt/squid-3.5.13/etc/squid3/ssl_cert/myCA.pem > generate-host-certificates=on dynamic_cert_mem_cache_size=4MB > acl bump_sites ssl::server_name .reddit.com > ssl_bump bump bump_sites > ssl_bump splice !bump_sites > http_access allow whitelist-regex > http_access allow localhost > http_access deny all > coredump_dir /opt/squid-3.5.13/var/spool/squid3 > 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 > pinger_enable off > Relevant access.log output (IP addresses redacted to x.x.x.x): > 1455145755.589 0 x.x.x.x TCP_DENIED/200 0 CONNECT www.reddit.com:443 > - HIER_NONE/- - > 1455145755.669 0 x.x.x.x TAG_NONE/403 4011 GET > https://www.reddit.com/r/news - HIER_NONE/- text/html > 1455145755.782 0 x.x.x.x TCP_DENIED/200 0 CONNECT www.reddit.com:443 > - HIER_NONE/- - > > I don't want to whitelist the dstdomain .reddit.com > (i.e whitelist-ssldomain dstdomain .reddit.com) as that would allow > access to all of the other subreddits. > > Appreciate any help or suggestions you have. Thanks. > > Victor >
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