[squid-users] wbinfo_group.pl, multiple questions

From: Lombardo Federico <egopfe@dont-contact.us>
Date: Tue, 4 Nov 2003 14:40:02 +0100

I'm using squid latest 2.4 stable tarball.
Naturally, for total ADS integration I'm using samba 3.

I've three questions:

1) to have a wbinfo_group.pl working I must use the script posted here:
http://itmanagers.net/postt10.html and not the squid bringed one.

2) I've noticed that I must use ntlm_auth helper to make possible
wbinfo_group to authenticate. It's strange... wbinfo_group is a basic auth,
ntlm_auth is NTLM one.
If I don't declare and, of course, start ntlm_auth, I always receive
TCP_DENIED with NONE/- in the log in the user compound. If I start ntlm_auth
and wbinfo_group I can see DOMAIN\USer in log, and the browser (IE)
navigate.
Naturally I've tested that is wbinfo_group.pl that authenticates the user.
ACL are declared for him, not for ntlm_auth.

how is possible this ?

3) Naturally I use wbinfo_group to authenticate groups of users instead of
single users. I've noticed that when I change the domain group membership
the helper continues to authenticate the user!
   Example, User-1 belong to "InterneUser" group. All works. I DELETE the
user membership in the group, and I can see wbinfo_group send OK to squid
yet.
   Naturally, is a winbindd problem... not an helper one... how to solve
this ?

   Henrik if I'm not a visionary you've told to restart winbindd once a
while ?

I paste in calce salient parts of my squid.conf

Thanks in advance,

Federico

squid.conf:

#Recommended minimum configuration:
#auth_param digest program <uncomment and complete this line>
#auth_param digest children 5
#auth_param digest realm Squid proxy-caching web server
#auth_param digest nonce_garbage_interval 5 minutes
#auth_param digest nonce_max_duration 30 minutes
#auth_param digest nonce_max_count 50
auth_param ntlm program /usr/squid/libexec/ntlm_auth -b DOMAIN/MASTER
auth_param ntlm children 5
auth_param ntlm max_challenge_reuses 0
auth_param ntlm max_challenge_lifetime 2 minutes
auth_param basic children 5
auth_param basic realm Squid proxy-caching web server
auth_param basic credentialsttl 2 hours
external_acl_type wbinfo_group_helper ttl=300 %LOGIN
/usr/squid/libexec/wbinfo_group.pl
acl UserGroup2 external wbinfo_group_helper NoInternet
acl UserGroup1 external wbinfo_group_helper InternetFull
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 127.0.0.0/8
acl SSL_ports port 443 563
acl Safe_ports port 80 # http
acl Safe_ports port 21 # ftp
acl Safe_ports port 443 563 # https, snews
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 configuration:
http_access allow manager localhost
http_access deny manager
http_access deny !Safe_ports
http_access deny CONNECT !SSL_ports
# INSERT YOUR OWN RULE(S) HERE TO ALLOW ACCESS FROM YOUR CLIENTS
http_access deny UserGroup2
http_access allow UserGroup1
http_access deny all
Received on Tue Nov 04 2003 - 06:52:06 MST

This archive was generated by hypermail pre-2.1.9 : Tue Dec 09 2003 - 17:21:05 MST