echo "KK TlRMTVNTUAADAAAAGAAYAIwA....." | ntlm_auth --helper-protocol=squid-2.5-ntlmssp --domain=DOM1
NA NT_STATUS_INVALID_PARAMETER
---------------------------------------
squid.conf snippet:
...
## Authentication of NTLM:
auth_param ntlm program /usr/bin/ntlm_auth --diagnostics --helper-protocol=squid-2.5-ntlmssp --domain=DOM1auth_param ntlm children 100 startup=10
auth_param ntlm keep_alive off
external_acl_type ad_group ttl=600 children-max=200 %LOGIN /usr/lib/squid/ext_wbinfo_group_acl
...
##No other auth scheme.
----------------------------------------------
## /var/lib/samba:
drwxr-x--- 2 root winbindd_priv 4096 Jul 23 15:30 winbindd_privileged
Zbynek
On 23/07/19 7:53 am, zby wrote:
> My problem: my browser keeps on prompting for authentication.
> Facts:
>
> Debian 10 x86_64
> squid-4.6 + samba-4.9
> joined AD using "net ads join -U ...". OK.
> wbinfo -t : OK
> wbinfo -P or -p : OK
> wbinfo -i userXYZ : returns data (OK)
> wbinfo -g (well, fails to "deliver", too many users?)
> smbclient -U userXYZ //host/share : works, logs me in
This is irrelevant to Squid. It only tells that the user account has
filesystem access privileges. Nothing about web access privileges, or
whether the *Squid* user account has access to authenticate user logins.
>
> wbinfo -a domain\\user%pass:
> plaintext password authentication succeeded
"plaintext" means Basic authentication.
> challenge/response password authentication failed
>
Challenge/Response could mean anything auth related.
> sqadmin@host13:~$ ntlm_auth --helper-protocol=squid-2.5-ntlmssp
> --domain=ad001
> userw01 Passwd001
> SPNEGO request [userw01 Passwd001] invalid prefix
> BH SPNEGO request invalid prefix
>
"userw01 Passwd001" is not a SPNEGO token.
see
<https://wiki.squid-cache.org/Features/AddonHelpers#Negotiate_and_NTLM_Scheme>
Pass the helper the "KK" request command and the token you see in the
HTTP headers. For example:
KK TlRMTVNTUAADAAAAGAAYAIwAAABOAU4BpAAAAAoACgBYAAAAEAAQAGIAAAAa...
Amos
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