[squid-users] Errors in cache.log

erdosain9 erdosain9 at gmail.com
Thu Sep 22 18:11:02 UTC 2016


Hi.
Im having this message in cache.log

 Error negotiating SSL on FD 121: error:00000000:lib(0):func(0):reason(0)
(5/0/0)
2016/09/22 14:20:36 kid1| BUG: Unexpected state while connecting to a
cache_peer or origin server
2016/09/22 14:29:23 kid1| Error negotiating SSL connection on FD 33:
error:14094418:SSL routines:SSL3_READ_BYTES:tlsv1 alert unknown ca (1/0)
2016/09/22 14:29:24 kid1| Error negotiating SSL connection on FD 33:
error:14094418:SSL routines:SSL3_READ_BYTES:tlsv1 alert unknown ca (1/0)
2016/09/22 14:32:02 kid1| WARNING: HTTP: Invalid Response: No object data
received for
https://r3---sn-q4f7sn7l.googlevideo.com/videoplayback?pl=21&itag=242&dur=3973.160&source=youtube&keepalive=yes&expire=1474585097&mime=video%2Fwebm&signature=14F5607A717C8A9DD579A55C69F6CDF4C2308FC5.47CE0A2B9F54F2C8C4042FF7797A08708951C276&clen=12532131&gir=yes&key=cms1&ip=190.113.224.106&ipbits=0&id=o-ABdgV3GldzFU1c8jBp6s_27abh9g_9c3hA0dbUgDkgjM&upn=4Xlvne-1RrE&lmt=1449585312748326&sparams=clen,dur,ei,expire,gir,id,initcwndbps,ip,ipbits,itag,keepalive,lmt,mime,mm,mn,ms,mv,nh,pl,requiressl,source,upn&ei=qQ3kV7rtJNT0wQTR0I_oDg&requiressl=yes&cpn=jdZ-1Vthefy2q9Og&alr=yes&ratebypass=yes&c=WEB&cver=1.20160921&redirect_counter=1&req_id=ad722d06312b3cfc&cms_redirect=yes&mm=34&mn=sn-q4f7sn7l&ms=ltu&mt=1474563648&mv=m&nh=IgpwcjAyLmV6ZTAxKgkxMjcuMC4wLjE&range=8224151-8353222&rn=840&rbuf=585667
AKA
r3---sn-q4f7sn7l.googlevideo.com/videoplayback?pl=21&itag=242&dur=3973.160&source=youtube&keepalive=yes&expire=1474585097&mime=video%2Fwebm&signature=14F5607A717C8A9DD579A55C69F6CDF4C2308FC5.47CE0A2B9F54F2C8C4042FF7797A08708951C276&clen=12532131&gir=yes&key=cms1&ip=190.113.224.106&ipbits=0&id=o-ABdgV3GldzFU1c8jBp6s_27abh9g_9c3hA0dbUgDkgjM&upn=4Xlvne-1RrE&lmt=1449585312748326&sparams=clen,dur,ei,expire,gir,id,initcwndbps,ip,ipbits,itag,keepalive,lmt,mime,mm,mn,ms,mv,nh,pl,requiressl,source,upn&ei=qQ3kV7rtJNT0wQTR0I_oDg&requiressl=yes&cpn=jdZ-1Vthefy2q9Og&alr=yes&ratebypass=yes&c=WEB&cver=1.20160921&redirect_counter=1&req_id=ad722d06312b3cfc&cms_redirect=yes&mm=34&mn=sn-q4f7sn7l&ms=ltu&mt=1474563648&mv=m&nh=IgpwcjAyLmV6ZTAxKgkxMjcuMC4wLjE&range=8224151-8353222&rn=840&rbuf=585667
Error negotiating SSL on FD 91: error:00000000:lib(0):func(0):reason(0)
(5/-1/104)



Sometimes in webbrowser give something like bad CA

or this (IPV6??)

The following error was encountered while trying to retrieve the URL:
https://www.facebook.com/*

Connection to 2a03:2880:f105:83:face:b00c:0:25de failed.

The system returned: (101) Network is unreachable

The remote host or network may be down. Please try the request again.

Your cache administrator is webmaster.

This is my config

#
# Recommended minimum configuration:
#

# Example rule allowing access from your local networks.
# 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
#IPV6 Deshabilitado
#acl localnet src fc00::/7       # RFC 4193 local private network range
#acl localnet src fe80::/10      # RFC 4291 link-local (directly plugged)
machines
#acl lan1_network src 192.168.1.0/24 ###Red 1 completa (no esta allowed)
#acl adminsquid src 192.168.1.172 #Administrar squid

#allways_direct allow lan1_network

####GRUPOS DE IP
acl full src "/etc/squid/ips/full.lst"
acl limitado src "/etc/squid/ips/limitado.lst"
acl sistemas src "/etc/squid/ips/sistemas.lst"
acl adminis  src "/etc/squid/ips/adminis.lst"


#Sitios monitorizados
#acl monitoredSites ssl::server_name "/etc/squid/listas/monitorizados.lst"
 

####Bloquea Publicidad ( http://pgl.yoyo.org/adservers/ )
acl ads dstdom_regex "/etc/squid/listas/ad_block.lst"
http_access deny ads
#deny_info TCP_RESET ads

####Streaming
#acl youtube dstdomain .googlevideo.com
#acl youtube dstdomain .fbcdn.net
#acl youtube dstdomain .akamaihd.net
acl stream url_regex -i \.flv$
acl stream url_regex -i \.mp4$
acl stream url_regex -i watch?
acl stream url_regex -i youtube
acl stream url_regex -i facebook
acl stream url_regex -i fbcdn\.net\/v\/(.*\.mp4)\?
acl stream url_regex -i fbcdn\.net\/v\/(.*\.jpg)\? 
acl stream url_regex -i akamaihd\.net\/v\/(.*\.mp4)\?
acl stream url_regex -i akamaihd\.net\/v\/(.*\.jpg)\?

##Dominios denegados
acl dominios_denegados dstdomain "/etc/squid/listas/dominios_denegados.lst"

##Extensiones bloqueadas
acl multimedia urlpath_regex "/etc/squid/listas/multimedia.lst"

##Extensiones peligrosas
acl peligrosos urlpath_regex "/etc/squid/listas/peligrosos.lst"

#Bypass squid
#acl bypass_dst_dom  dstdomain "/etc/squid/listas/bypass_dst_domain.lst"

##Redes sociales
acl redes_sociales url_regex -i “/etc/squid/listas/redes_sociales.lst”


#Puertos
acl SSL_ports port 443
acl SSL_ports port 8443
acl SSL_ports port 8080

acl Safe_ports port 631		# httpCUPS
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 8443        # httpsalt
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 8080	# edesur y otros
acl CONNECT method CONNECT


#
# Recommended minimum Access Permission configuration:
#
# 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

# Only allow cachemgr access from localhost
http_access allow localhost manager
#http_access allow adminsquid manager
http_access deny manager

# 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
#

# 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
http_access allow localhost
#http_access allow bypass_dst_dom
http_access allow limitado !dominios_denegados !multimedia !peligrosos
http_access allow full !peligrosos
http_access allow adminis !multimedia
http_access allow sistemas

# And finally deny all other access to this proxy
http_access deny all

# Squid normally listens to port 3128
http_port 192.168.1.97:3128 ssl-bump generate-host-certificates=on
dynamic_cert_mem_cache_size=5MB cert=/etc/squid/ssl_cert/myca.pem
key=/etc/squid/ssl_cert/myca.pem 

sslproxy_cafile /etc/pki/tls/certs/ca-bundle.crt

#sslproxy_options  NO_SSLv3,

#acl step1 at_step SslBump1 
#acl excludeSSL ssl::server_name_regex web\.whatsapp\.com 
#acl excludeSSL ssl::server_name_regex arba\.gov\.ar
#acl excludeSSL ssl::server_name_regex argentinacompra\.gov\.ar

#ssl_bump peek step1 
#ssl_bump splice excludeSSL 
#ssl_bump bump all 

############################################################
acl excluidosSSL dstdomain "/etc/squid/listas/excluidosSSL.lst"
ssl_bump none excluidosSSL

# SSL Bump Config
ssl_bump stare all  
ssl_bump bump all 

sslproxy_cert_error allow all
sslproxy_flags DONT_VERIFY_PEER

#
sslcrtd_program /usr/lib64/squid/ssl_crtd -s /var/lib/ssl_db -M 5MB
sslcrtd_children 8 startup=1 idle=1

#OJO ESTO!
always_direct allow all

# Uncomment and adjust the following to add a disk cache directory.
cache_dir aufs /var/spool/squid 1000 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

#obliga el cache de imagenes .jgp

refresh_pattern -i \.jpg$ 30 0% 30 ignore-no-cache ignore-no-store
ignore-private

######POOL DE VELOCIDAD
#delay_pools 2
#delay_class 1 1
#delay_class 2 1
#delay_access 1 allow full
#delay_access 1 deny all
#delay_access 2 allow sistemas
#delay_access 2 deny all
#delay_parameters 1 64000/64000
#delay_parameters 2 32000/32000

###VELOCIDAD PARA REDES SOCIALES
#delay_class 1 1
#delay_parameters 1 15000/2000
#acl redes_sociales url_regex -i “/etc/squid/listas/redes_sociales”
#delay_access 1 allow limitado redes_sociales


###ACTIVAR EN CASO DE "Connection reset by peer" EN MUCHOS HOST
via off
forwarded_for delete
###

#Pools para ancho de Banda
delay_pools 6

###VELOCIDAD PARA REDES SOCIALES
delay_class 1 1
delay_parameters 1 10000/100000
delay_access 1 allow redes_sociales limitado
delay_access 1 allow redes_sociales full
delay_access 1 allow redes_sociales adminis
delay_access 1 deny all


#Limitar Video Streaming a 20k
delay_class 2 1
delay_parameters 2 40000/100000
delay_access 2 allow stream adminis
delay_access 2 allow stream full
delay_access 2 allow stream limitado
delay_access 2 deny all

#Limitar Video Streaming a 500k
delay_class 3 1
delay_parameters 3 500000/500000
delay_access 3 allow stream sistemas
delay_access 3 deny all

#Ancho de Banda Administracion
delay_class 4 1
delay_parameters 4 256000/256000
delay_access 4 allow adminis
delay_access 4 deny all


#Ancho de Banda Sistemas
delay_class 5 2
delay_parameters 5 512000/512000 64000/256000
delay_access 5 allow sistemas
delay_access 5 deny all

#Ancho de Banda Logistica
delay_class 6 2
delay_parameters 6 256000/256000 30000/125000
delay_access 6 allow limitado
delay_access 6 deny all

###ACTIVAR EN CASO DE "Connection reset by peer" EN MUCHOS HOST
via off
forwarded_for delete
###

#dns_nameservers 8.8.8.8 
visible_hostname squid

# try connecting to first 25 ips of a domain name
forward_max_tries 25

# fix some ipv6 errors (recommended to comment out)
dns_v4_first on





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