#
# Recommended minimum configuration:
#
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
# Example rule allowing access from your local networks.
# Adapt to list your (internal) IP networks from where browsing
# should be allowed
acl localnet src 192.168.1.0/24 # RFC1918 possible internal network
acl localnet src 192.168.2.0/24 # RFC1918 possible internal network
acl localnet src 192.168.3.0/24 # RFC1918 possible internal network
acl localnet src 192.168.4.0/24 # RFC1918 possible internal network
acl localnet src 192.168.5.0/24 # RFC1918 possible internal network
acl localnet src 10.0.0.0/8 # 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
#
# Recommended minimum Access Permission configuration:
#
# Only allow cachemgr access from localhost
http_access allow manager localhost
http_access deny manager
# 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
#http_access deny to_localhost
#
# INSERT YOUR OWN RULE(S) HERE TO ALLOW ACCESS FROM YOUR CLIENTS
#
acl GoodSites dstdomain «/etc/squid/allowed-sites.squid»
# 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
http_access allow localnet GoodSites
http_access allow localhost GoodSites
# And finally deny all other access to this proxy
http_access deny all
# Squid normally listens to port 3128
http_port 3128
# set visible_hostname
visible_hostname yumrepo.enterprise.com
# 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 25000 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
El fichero de la ACL GoodSites será el siguiente:
[root@yumrepo ~]# vi /etc/squid/allowed-sites.squid
.centos.com
.oracle.com
.vmware.com
[root@yumrepo ~]# chkconfig squid –list
squid 0:off 1:off 2: off 3: off 4: off 5: off 6:off
[root@yumrepo ~]# chkconfig squid on
[root@yumrepo ~]# chkconfig squid –list
squid 0:off 1:off 2:on 3:on 4:on 5:on 6:off
[root@yumrepo ~]# fdisk /dev/sdb
[root@yumrepo ~]# partprobe -s
[root@yumrepo ~]# ls -l /var/spool/squid
total 68
drwxr-x—. 258 squid squid 4096 abr 14 15:05 00
drwxr-x—. 258 squid squid 4096 abr 14 15:05 01
drwxr-x—. 258 squid squid 4096 abr 14 15:05 02
drwxr-x—. 258 squid squid 4096 abr 14 15:05 03
drwxr-x—. 258 squid squid 4096 abr 14 15:05 04
drwxr-x—. 258 squid squid 4096 abr 14 15:05 05
drwxr-x—. 258 squid squid 4096 abr 14 15:05 06
drwxr-x—. 258 squid squid 4096 abr 14 15:05 07
drwxr-x—. 258 squid squid 4096 abr 14 15:05 08
drwxr-x—. 258 squid squid 4096 abr 14 15:05 09
drwxr-x—. 258 squid squid 4096 abr 14 15:05 0A
drwxr-x—. 258 squid squid 4096 abr 14 15:05 0B
drwxr-x—. 258 squid squid 4096 abr 14 15:05 0C
drwxr-x—. 258 squid squid 4096 abr 14 15:05 0D
drwxr-x—. 258 squid squid 4096 abr 14 15:05 0E
drwxr-x—. 258 squid squid 4096 abr 14 15:05 0F
-rw-r—–. 1 squid squid 2880 abr 28 18:20 swap.state
[root@yumrepo ~]# service squid start
Starting squid: . [ OK ]
[root@yumrepo ~]# netstat -ant | grep 3128
tcp 0 0 :::3128 :::* LISTEN