Difference between revisions of "Squid"

From Funtoo Linux
Jump to: navigation, search
Line 1: Line 1:
<nowiki>Fist thing I’ve done was refreshing my portage tree, by running:
+
Fist thing I’ve done was refreshing my portage tree, by running:
 
+
  
 
# emerge --sync
 
# emerge --sync
 
then I’ve searched the portage tree for ‘squid’ using my pkgfile function and got this:
 
then I’ve searched the portage tree for ‘squid’ using my pkgfile function and got this:
 
+
# pkgfile squid => net-analyzer/squid-graph => net-analyzer/squidsites => net-analyzer/squidview => net-proxy/squid => net-proxy/squidclamav => net-proxy/squidguard => sec-policy/selinux-squid
# pkgfile squid
+
  => net-analyzer/squid-graph
+
  => net-analyzer/squidsites
+
  => net-analyzer/squidview
+
  => net-proxy/squid
+
  => net-proxy/squidclamav
+
  => net-proxy/squidguard
+
  => sec-policy/selinux-squid
+
 
ok, then emerged ‘net-proxy/squid’ using:
 
ok, then emerged ‘net-proxy/squid’ using:
 
 
# emerge -av net-proxy/squid
 
# emerge -av net-proxy/squid
 
once it got installed, since this squid proxy setup will be using authentication to authenticate users via the ‘ncsa_auth‘ helper, we need to know the location of this helper so we can use it in our squid.confconfiguration file. To find this I’ll be using a tool named as ‘qfile‘ which is shipped in ‘app-portage/portage-utils‘.
 
once it got installed, since this squid proxy setup will be using authentication to authenticate users via the ‘ncsa_auth‘ helper, we need to know the location of this helper so we can use it in our squid.confconfiguration file. To find this I’ll be using a tool named as ‘qfile‘ which is shipped in ‘app-portage/portage-utils‘.
 
+
# qfile ncsa_authnet-proxy/squid (/usr/libexec/squid/ncsa_auth)
# qfile ncsa_auth
+
net-proxy/squid (/usr/libexec/squid/ncsa_auth)
+
 
ok, so the auth helper is located in ‘/usr/libexec/squid/ncsa_auth’ so let’s setup Squid’s configuration file (/etc/squid/squid.conf). Make sure you change ‘XXX.XX.XX.XXX’ with your actual server’s IP address and edit anything else you want to suit your needs.
 
ok, so the auth helper is located in ‘/usr/libexec/squid/ncsa_auth’ so let’s setup Squid’s configuration file (/etc/squid/squid.conf). Make sure you change ‘XXX.XX.XX.XXX’ with your actual server’s IP address and edit anything else you want to suit your needs.
 
+
# cp /etc/squid/squid.conf{,_orig} && \cat > /etc/squid/squid.conf <<EOFauth_param basic program /usr/libexec/squid/ncsa_auth /etc/squid/passwdauth_param basic children 5auth_param basic realm please login?auth_param basic credentialsttl 2 hoursauth_param basic casesensitive off acl ncsa_users proxy_auth REQUIREDhttp_access allow ncsa_usersacl manager proto cache_objectacl localhost src 127.0.0.1/32 ::1acl to_localhost dst 127.0.0.0/8 0.0.0.0/32 ::1acl localnet src 10.0.0.0/8    # RFC1918 possible internal networkacl localnet src 172.16.0.0/12  # RFC1918 possible internal networkacl localnet src 192.168.0.0/16 # RFC1918 possible internal networkacl localnet src fc00::/7      # RFC 4193 local private network rangeacl localnet src fe80::/10      # RFC 4291 link-local (directly plugged) machinesacl SSL_ports port 443acl Safe_ports port 80          # httpacl Safe_ports port 21          # ftpacl Safe_ports port 443        # httpsacl Safe_ports port 70          # gopheracl Safe_ports port 210        # waisacl Safe_ports port 1025-65535  # unregistered portsacl Safe_ports port 280        # http-mgmtacl Safe_ports port 488        # gss-httpacl Safe_ports port 591        # filemakeracl Safe_ports port 777        # multiling httpacl Safe_ports port 901        # SWATacl CONNECT method CONNECThttp_access allow manager localhosthttp_access deny managerhttp_access deny !Safe_portshttp_access deny CONNECT !SSL_portshttp_access allow localnethttp_access allow localhosthttp_access allow localhosthttp_access deny allhttp_port 2222coredump_dir /var/cache/squidrefresh_pattern ^ftp:          1440    20%    10080refresh_pattern ^gopher:        1440    0%      1440refresh_pattern -i (/cgi-bin/|\?) 0    0%      0refresh_pattern .              0      20%    4320 icp_access allow localneticp_access deny allacl ip1 myip XXX.XX.XX.XXXtcp_outgoing_address XXX.XX.XX.XXX ip1cache_mgr wMaster@stavrovski.netcache_mem 64 MBvisible_hostname ViruSzZmaximum_object_size 10 MB forwarded_for offrequest_header_access Allow allow allrequest_header_access Authorization allow allrequest_header_access WWW-Authenticate allow allrequest_header_access Proxy-Authorization allow allrequest_header_access Proxy-Authenticate allow allrequest_header_access Cache-Control allow allrequest_header_access Content-Encoding allow allrequest_header_access Content-Length allow allrequest_header_access Content-Type allow allrequest_header_access Date allow allrequest_header_access Expires allow allrequest_header_access Host allow allrequest_header_access If-Modified-Since allow allrequest_header_access Last-Modified allow allrequest_header_access Location allow allrequest_header_access Pragma allow allrequest_header_access Accept allow allrequest_header_access Accept-Charset allow allrequest_header_access Accept-Encoding allow allrequest_header_access Accept-Language allow allrequest_header_access Content-Language allow allrequest_header_access Mime-Version allow allrequest_header_access Retry-After allow allrequest_header_access Title allow allrequest_header_access Connection allow allrequest_header_access Proxy-Connection allow allrequest_header_access User-Agent allow allrequest_header_access Cookie allow allrequest_header_access All deny all shutdown_lifetime 3 secondsEOF
# cp /etc/squid/squid.conf{,_orig} && \
+
cat > /etc/squid/squid.conf <<EOF
+
auth_param basic program /usr/libexec/squid/ncsa_auth /etc/squid/passwd
+
auth_param basic children 5
+
auth_param basic realm please login?
+
auth_param basic credentialsttl 2 hours
+
auth_param basic casesensitive off
+
+
acl ncsa_users proxy_auth REQUIRED
+
http_access allow ncsa_users
+
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
+
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 Safe_ports port 901        # SWAT
+
acl CONNECT method CONNECT
+
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 localhost
+
http_access allow localhost
+
http_access deny all
+
http_port 2222
+
coredump_dir /var/cache/squid
+
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
+
+
icp_access allow localnet
+
icp_access deny all
+
acl ip1 myip XXX.XX.XX.XXX
+
tcp_outgoing_address XXX.XX.XX.XXX ip1
+
cache_mgr wMaster@stavrovski.net
+
cache_mem 64 MB
+
visible_hostname ViruSzZ
+
maximum_object_size 10 MB
+
+
forwarded_for off
+
request_header_access Allow allow all
+
request_header_access Authorization allow all
+
request_header_access WWW-Authenticate allow all
+
request_header_access Proxy-Authorization allow all
+
request_header_access Proxy-Authenticate allow all
+
request_header_access Cache-Control allow all
+
request_header_access Content-Encoding allow all
+
request_header_access Content-Length allow all
+
request_header_access Content-Type allow all
+
request_header_access Date allow all
+
request_header_access Expires allow all
+
request_header_access Host allow all
+
request_header_access If-Modified-Since allow all
+
request_header_access Last-Modified allow all
+
request_header_access Location allow all
+
request_header_access Pragma allow all
+
request_header_access Accept allow all
+
request_header_access Accept-Charset allow all
+
request_header_access Accept-Encoding allow all
+
request_header_access Accept-Language allow all
+
request_header_access Content-Language allow all
+
request_header_access Mime-Version allow all
+
request_header_access Retry-After allow all
+
request_header_access Title allow all
+
request_header_access Connection allow all
+
request_header_access Proxy-Connection allow all
+
request_header_access User-Agent allow all
+
request_header_access Cookie allow all
+
request_header_access All deny all
+
+
shutdown_lifetime 3 seconds
+
EOF
+
 
proceed with creating the ‘/etc/squid/passwd’ file and adding your user by executing:
 
proceed with creating the ‘/etc/squid/passwd’ file and adding your user by executing:
 
 
# htpasswd -c /etc/squid/passwd your_user
 
# htpasswd -c /etc/squid/passwd your_user
 
(note that you need to omit the ‘-c’ switch when adding another user to the file)
 
(note that you need to omit the ‘-c’ switch when adding another user to the file)
 
 
Finally, restart your squid server and check if it’s actually listening using:
 
Finally, restart your squid server and check if it’s actually listening using:
 
+
# /etc/init.d/squid restart # netstat -tunlp | grep 2222tcp       0      0 0.0.0.0:2222            0.0.0.0:*              LISTEN      482/(squid)
# /etc/init.d/squid restart
+
+
# netstat -tunlp | grep 2222
+
tcp       0      0 0.0.0.0:2222            0.0.0.0:*              LISTEN      482/(squid)
+
 
if you like it to start on your system’s start-up, then you can execute:
 
if you like it to start on your system’s start-up, then you can execute:
 
 
# rc-update add squid default
 
# rc-update add squid default
 
To test it, for example I use Opera for this so I just go to ‘Settings → Preferences → Advanced → Network → Proxy Servers’ and set the browser to use the proxy server we just created.
 
To test it, for example I use Opera for this so I just go to ‘Settings → Preferences → Advanced → Network → Proxy Servers’ and set the browser to use the proxy server we just created.
 
</nowiki>
 

Revision as of 16:58, 7 January 2013

Fist thing I’ve done was refreshing my portage tree, by running:

  1. emerge --sync

then I’ve searched the portage tree for ‘squid’ using my pkgfile function and got this:

  1. pkgfile squid => net-analyzer/squid-graph => net-analyzer/squidsites => net-analyzer/squidview => net-proxy/squid => net-proxy/squidclamav => net-proxy/squidguard => sec-policy/selinux-squid

ok, then emerged ‘net-proxy/squid’ using:

  1. emerge -av net-proxy/squid

once it got installed, since this squid proxy setup will be using authentication to authenticate users via the ‘ncsa_auth‘ helper, we need to know the location of this helper so we can use it in our squid.confconfiguration file. To find this I’ll be using a tool named as ‘qfile‘ which is shipped in ‘app-portage/portage-utils‘.

  1. qfile ncsa_authnet-proxy/squid (/usr/libexec/squid/ncsa_auth)

ok, so the auth helper is located in ‘/usr/libexec/squid/ncsa_auth’ so let’s setup Squid’s configuration file (/etc/squid/squid.conf). Make sure you change ‘XXX.XX.XX.XXX’ with your actual server’s IP address and edit anything else you want to suit your needs.

  1. cp /etc/squid/squid.conf{,_orig} && \cat > /etc/squid/squid.conf <<EOFauth_param basic program /usr/libexec/squid/ncsa_auth /etc/squid/passwdauth_param basic children 5auth_param basic realm please login?auth_param basic credentialsttl 2 hoursauth_param basic casesensitive off acl ncsa_users proxy_auth REQUIREDhttp_access allow ncsa_usersacl manager proto cache_objectacl localhost src 127.0.0.1/32 ::1acl to_localhost dst 127.0.0.0/8 0.0.0.0/32 ::1acl localnet src 10.0.0.0/8 # RFC1918 possible internal networkacl localnet src 172.16.0.0/12 # RFC1918 possible internal networkacl localnet src 192.168.0.0/16 # RFC1918 possible internal networkacl localnet src fc00::/7 # RFC 4193 local private network rangeacl localnet src fe80::/10 # RFC 4291 link-local (directly plugged) machinesacl SSL_ports port 443acl Safe_ports port 80 # httpacl Safe_ports port 21 # ftpacl Safe_ports port 443 # httpsacl Safe_ports port 70 # gopheracl Safe_ports port 210 # waisacl Safe_ports port 1025-65535 # unregistered portsacl Safe_ports port 280 # http-mgmtacl Safe_ports port 488 # gss-httpacl Safe_ports port 591 # filemakeracl Safe_ports port 777 # multiling httpacl Safe_ports port 901 # SWATacl CONNECT method CONNECThttp_access allow manager localhosthttp_access deny managerhttp_access deny !Safe_portshttp_access deny CONNECT !SSL_portshttp_access allow localnethttp_access allow localhosthttp_access allow localhosthttp_access deny allhttp_port 2222coredump_dir /var/cache/squidrefresh_pattern ^ftp: 1440 20% 10080refresh_pattern ^gopher: 1440 0% 1440refresh_pattern -i (/cgi-bin/|\?) 0 0% 0refresh_pattern . 0 20% 4320 icp_access allow localneticp_access deny allacl ip1 myip XXX.XX.XX.XXXtcp_outgoing_address XXX.XX.XX.XXX ip1cache_mgr wMaster@stavrovski.netcache_mem 64 MBvisible_hostname ViruSzZmaximum_object_size 10 MB forwarded_for offrequest_header_access Allow allow allrequest_header_access Authorization allow allrequest_header_access WWW-Authenticate allow allrequest_header_access Proxy-Authorization allow allrequest_header_access Proxy-Authenticate allow allrequest_header_access Cache-Control allow allrequest_header_access Content-Encoding allow allrequest_header_access Content-Length allow allrequest_header_access Content-Type allow allrequest_header_access Date allow allrequest_header_access Expires allow allrequest_header_access Host allow allrequest_header_access If-Modified-Since allow allrequest_header_access Last-Modified allow allrequest_header_access Location allow allrequest_header_access Pragma allow allrequest_header_access Accept allow allrequest_header_access Accept-Charset allow allrequest_header_access Accept-Encoding allow allrequest_header_access Accept-Language allow allrequest_header_access Content-Language allow allrequest_header_access Mime-Version allow allrequest_header_access Retry-After allow allrequest_header_access Title allow allrequest_header_access Connection allow allrequest_header_access Proxy-Connection allow allrequest_header_access User-Agent allow allrequest_header_access Cookie allow allrequest_header_access All deny all shutdown_lifetime 3 secondsEOF

proceed with creating the ‘/etc/squid/passwd’ file and adding your user by executing:

  1. htpasswd -c /etc/squid/passwd your_user

(note that you need to omit the ‘-c’ switch when adding another user to the file) Finally, restart your squid server and check if it’s actually listening using:

  1. /etc/init.d/squid restart # netstat -tunlp | grep 2222tcp 0 0 0.0.0.0:2222 0.0.0.0:* LISTEN 482/(squid)

if you like it to start on your system’s start-up, then you can execute:

  1. rc-update add squid default

To test it, for example I use Opera for this so I just go to ‘Settings → Preferences → Advanced → Network → Proxy Servers’ and set the browser to use the proxy server we just created.

Personal tools
Namespaces

Variants
Actions
Categories
Toolbox
Stuff