http_port 3128
# http_port 3128 transparent (caso seja transparente)
visible_hostname CMM_SQUID
client_netmask 255.0.0.0

# Configuracoes de cache, dono, logs, errors
cache_effective_user squid
cache_effective_group squid
cache_mem 64 MB
cache_dir diskd /etc/squid/cache 50000 32 256 Q1=64 Q2=72
cache_access_log /etc/squid/logs/access.log
cache_log /etc/squid/logs/cache.log
cache_store_log /etc/squid/logs/store.log
error_directory /etc/squid/errors/portuguese

# Atualização do cache
hierarchy_stoplist cgi-bin ?
acl QUERY urlpath_regex cgi-bin \?
no_cache deny QUERY
auth_param basic children 5
auth_param basic realm PMJ-BA Proxy
auth_param basic credentialsttl 2 hours
auth_param basic casesensitive off
refresh_pattern ^ftp: 1440 20% 10080
refresh_pattern ^gopher: 1440 0% 1440
refresh_pattern . 0 20% 4320


# Palavras permitidas
acl PALAVRAS_PERMITIDAS url_regex -i "/etc/squid/palavras_permitidas"
http_access allow PALAVRAS_PERMITIDAS

# Regras de bloqueio (o IP x somente tem acesso ao site y)
acl site_restrito dstdomain "/etc/squid/site_restrito"
acl ip_restrito src "/etc/squid/ip_restrito"
http_access deny ip_restrito !site_restrito



#IP's da rede local com tudo liberado
acl ip_liberado src "/etc/squid/ip_liberado"
http_access allow ip_liberado


#IP's da rede local bloqueados
#acl ip_bloqueado src "/etc/squid/ip_bloqueado
#http_access deny ip_bloqueado


# Regras de bloqueio de site  ***por palavras
acl palavra dstdom_regex "/etc/squid/palavras_negadas"
http_access deny palavra


# Filtro de palavras e sites
acl SITES_PROIBIDOS url_regex -i "/etc/squid/sites_proibidos"
http_access deny SITES_PROIBIDOS


#Bloqueio de downloads por extensão
#acl download url_regex -i .com$ .pif$ .exe$ .avi$ .mp3$ .mpeg$ .mpg$ .rm$ .wma$ .wmv$ .asx$ .cab$ .src$
#http_access deny extensoes.txt


# ACL's da rede local
acl REDE_INTERNA src 10.0.0.0/8


# ACL global e portas
acl all src 0.0.0.0/0.0.0.0
acl manager proto cache_object
acl localhost src 127.0.0.1/255.255.255.255
acl to_localhost dst 127.0.0.0/255.255.255.255
acl SSL_ports port 443 563
acl Safe_ports port 80 8080 # http
acl Safe_ports port 21 # ftp
acl Safe_ports port 443 563 # https, snews
acl Safe_ports port 10000 # webmin
acl Safe_ports port 631 # cups
acl Safe_ports port 901 # samba
acl CONNECT method CONNECT


# Validacao das redes local
http_access allow REDE_INTERNA

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

http_reply_access deny all !REDE_INTERNA
icp_access deny all !REDE_INTERNA