Search squid archive

question about : NOTICE: Authentication not applicable onintercepted requests.

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hai,

 

In configuring my debian jessie with squid 3.5.24 ( with ssl enabled )  c-icap squidclamav and winbind 4.5.5 for kerberos keytab refresing.

 

Now, im at the point of reducing my logs and i nocited :

NOTICE: Authentication not applicable on intercepted requests.

Messages in squid/cache.log

 

I know this is some misconfiguration somewhere but im having a hardtime to finding/understanding it.

Where and why, so is anyone can help me finding and understanding it, that would be very nice.

 

I cant see my error and everything else is working fine, execept i havent tested the kerberos group acl yet.

So i didnt set that http_access yet.

 

Im having the following firewall rules

 

# Not authenticated web traffice, redirected to squid in intercept mode.

-A PREROUTING -p tcp -i eth0 --dport 80 -j DNAT --to-destination 192.168.0.2:3128

-A PREROUTING -p tcp -i eth0 --dport 443 -j DNAT --to-destination 192.168.0.2:3129

Port 8080 is also open.

 

Web traffic for pc’s which are domain joint have set the proxy by GPO to hostname.domain.tld port 8080

Web traffic for other devices dont need to authenticate.

WPAD and DNS wpad is also set.

 

Below is mostly from the updated wiki pages.

A big thank you to Amos Victor and others who changed the pages, looks good.

I have some small changed for a pure debian based setup with samba4 as addc and winbind for the squid member server.

 

 

This is my squid config.

# Created from a running squid version : 3.5.24

# Running os : Debian GNU/Linux 8 (jessie)

# Creation date: 2017-02-15

 

auth_param negotiate program /usr/lib/squid/negotiate_wrapper_auth --kerberos /usr/lib/squid/negotiate_kerberos_auth -s HTTP/proxy2.internal.domain.tld@xxxxxxxxxxxxxxxxxxx --ntlm /usr/bin/ntlm_auth --helper-protocol=gss-spnego --domain=NTDOM

auth_param negotiate children 10 startup=5 idle=5

auth_param negotiate keep_alive on

external_acl_type memberof ttl=3600 negative_ttl=3600 %LOGIN /usr/lib/squid3/ext_kerberos_ldap_group_acl -d -i -m 4 -g internet-allowed@xxxxxxxxxxxxxxxxxxx -N NTDOM@xxxxxxxxxxxxxxxxxxx -S dc1.internal.domain.tld@xxxxxxxxxxxxxxxxxxx -D INTERNAL.DOMAIN.TLD

acl authenticated proxy_auth REQUIRED

 

acl certificates rep_mime_type -i ^application/pkix-crl$

 

acl windows-updates dstdomain "/etc/squid/lists/updates-windows"

acl antivirus-updates dstdomain "/etc/squid/lists/updates-antivirus"

acl localnet src fc00::/7       # RFC 4193 local private network range

acl localnet src fe80::/10      # RFC 4291 link-local (directly plugged) machines

acl localnet src 192.168.249.0/24    # Company-1

acl localnet src 10.249.2.0/24       # Company-2

acl localnet src 10.249.3.0/24       # Company-3

acl localnet src 10.249.4.0/24       # Company-4

acl localnet src 10.249.5.0/24       # Company-5

 

acl SSL_ports port 443          # https

acl SSL_ports port 3952         # CIC client

acl SSL_ports port 10443        # https Cisco 5506x

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 3952        # CIC client

acl Safe_ports port 10443       # https Cisco 5506x

acl CONNECT method CONNECT

 

## Added : Advertising Server Block List merge from YoYo.org and Host-file.net

acl block-asbl dstdomain "/etc/squid/lists/block-asbl-merged-dstdomain"

http_access deny block-asbl

 

acl google_recaptcha urlpath_regex ^\/recaptcha\/api.js

http_access allow google_recaptcha

 

acl NO-CACHE-SITES url_regex "/etc/squid/lists/no-cache-sites"

no_cache deny NO-CACHE-SITES

always_direct allow NO-CACHE-SITES

cache deny NO-CACHE-SITES

 

#

http_access deny !Safe_ports

http_access deny CONNECT !SSL_ports

http_access allow localhost manager

http_access deny manager

http_access deny to_localhost

 

## allow before auth so all pc's get the needed updates

http_access allow windows-updates

http_access allow antivirus-updates

 

http_access allow authenticated

http_access allow localnet

http_access allow localhost

http_access deny all

 

http_port 192.168.249.222:3128 intercept connection-auth=off

https_port 192.168.249.222:3129 intercept connection-auth=off ssl-bump generate-host-certificates=on dynamic_cert_mem_cache_size=4MB cert=/etc/ssl/local/CAcert.pem options=NO_SSLv3 key=/etc/ssl/local/CAkey.pem

 

http_port 192.168.249.222:8080 ssl-bump generate-host-certificates=on dynamic_cert_mem_cache_size=4MB cert=/etc/ssl/local/CAcert.pem options=NO_SSLv3 key=/etc/ssl/local/CAkey.pem

sslcrtd_program /usr/lib/squid/ssl_crtd -s /var/lib/ssl_db -M 8MB

acl step1 at_step SslBump1

ssl_bump peek step1

ssl_bump bump all

sslproxy_options NO_SSLv2,NO_SSLv3,SINGLE_DH_USE

sslproxy_cipher EECDH+ECDSA+AESGCM:EECDH+aRSA+AESGCM:EECDH+ECDSA+SHA384:EECDH+ECDSA+SHA256:EECDH+aRSA+SHA384:EECDH+aRSA+SHA256:EECDH+aRSA+RC4:EECDH:EDH+aRSA:!RC4:!aNULL:!eNULL:!LOW:!3DES:!MD5:!EXP:!PSK:!SRP:!DSS

cache_mem 4096 MB

coredump_dir /var/spool/squid

ftp_user anonymousftp@xxxxxxxxxx

 

#

refresh_pattern -i windowsupdate.com/.*\.(cab|exe|ms[i|u|f|p]|[ap]sf|wm[v|a]|dat|zip|psf) 43200 80% 129600 reload-into-ims

refresh_pattern -i microsoft.com/.*\.(cab|exe|ms[i|u|f|p]|[ap]sf|wm[v|a]|dat|zip|psf) 43200 80% 129600 reload-into-ims

refresh_pattern -i windows.com/.*\.(cab|exe|ms[i|u|f|p]|[ap]sf|wm[v|a]|dat|zip|psf) 43200 80% 129600 reload-into-ims

refresh_pattern -i microsoft.com.akadns.net/.*\.(cab|exe|ms[i|u|f|p]|[ap]sf|wm[v|a]|dat|zip|psf) 43200 80% 129600 reload-into-ims

refresh_pattern -i deploy.akamaitechnologies.com/.*\.(cab|exe|ms[i|u|f|p]|[ap]sf|wm[v|a]|dat|zip|psf) 43200 80% 129600 reload-into-ims

 

## todo, make this list more complete, see icap excludes

refresh_pattern -i \.symantecliveupdate\.com\/.*\.(zip|7z|irn|[m|x][0-9][0-9])          4320    100%    43200   reload-into-ims

refresh_pattern -i .*dnl.*\.geo\.kaspersky\.(com|ru)\/.*\.(zip|avc|kdc|nhg|klz|d[at|if])        4320    100%    43200   reload-into-ims

refresh_pattern -i \.kaspersky-labs\.(com|ru)\/.*\.(cab|zip|exe|ms[i|p])        4320    100%    43200   reload-into-ims

refresh_pattern -i \.kaspersky\.(com|ru)\/.*\.(cab|zip|exe|ms[i|p]|avc) 4320    100%    43200   reload-into-ims

refresh_pattern -i .update\.geo\.drweb\.com     4320    100%    43200   reload-into-ims

refresh_pattern -i \.avast.com\/.*\.(vp[u|aa])          4320    100%    43200   reload-into-ims

refresh_pattern -i \.avg.com\/.*\.(bin)         4320    100%    43200   reload-into-ims

 

## todo, add .deb files caching

refresh_pattern ^(ht|f)tp://.*debian.*/Packages\.(bz2|gz|diff/Index)$   0       0%      0

refresh_pattern ^(ht|f)tp://.*debian.*/Release(\.gpg)?$                 0       0%      0

refresh_pattern ^(ht|f)tp://.*debian.*/Sources\.(bz2|gz|diff/Index)$    0       0%      0

refresh_pattern ^(ht|f)tp://.*debian.*/Translation-en_GB\.bz2)$         0       0%      0

 

## The defaults as last.

refresh_pattern -i \.(zip|[g|b]z2?|exe|ms[i|p]|cvd|cdiff|mar)$  43200   100%    129600  reload-into-ims

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

cache_mgr changed2protectme@xxxxxxxxxxxxxx

mail_from proxy2@xxxxxxxxxxxxxxxxxxx

visible_hostname proxy2.internal.domain.tld

hostname_aliases proxy2.internal.domain.tld

 

httpd_suppress_version_string on

 

icap_enable on

icap_send_client_ip on

icap_send_client_username on

icap_client_username_header X-Authenticated-User

icap_persistent_connections on

icap_preview_enable on

icap_preview_size 1024

icap_service service_req reqmod_precache icap://127.0.0.1:1344/squidclamav bypass=off

adaptation_access service_req allow all

icap_service service_resp respmod_precache icap://127.0.0.1:1344/squidclamav bypass=off

adaptation_access service_resp allow all

 

dns_v4_first on

maximum_object_size 4096 KB

minimum_object_size 0 KB

maximum_object_size_in_memory 64 KB

cache_mem 256 MB

quick_abort_min -1 KB

fqdncache_size 4096

cache_swap_low 90

cache_swap_high 95

 

_______________________________________________
squid-users mailing list
squid-users@xxxxxxxxxxxxxxxxxxxxx
http://lists.squid-cache.org/listinfo/squid-users

[Index of Archives]     [Linux Audio Users]     [Samba]     [Big List of Linux Books]     [Linux USB]     [Yosemite News]

  Powered by Linux