Hi sure here you go. Kerberos version is: 1.8.3+dfsg-4squeeze7 BR, George On Thu, 19 Jun 2014 19:26:09 +0100, "Markus Moeller" <huaraz@xxxxxxxxxxxxxxxx> wrote: > Hi George, > > It might be some new code I added for Kerberos PAC analysis to extract > groups. What Kerberos version do you use ? Can you send me your config.log ? > > Thank you > Markus > > "George Billios" wrote in message > news:E1Wxb2r-0002U0-PB@xxxxxxxxxxxxxxxxxxxxx... > > > > On Thu, 19 Jun 2014 23:21:45 +1200, Amos Jeffries <squid3@xxxxxxxxxxxxx> > wrote: > > > On 19/06/2014 6:40 p.m., George Billios wrote: > > > Hi, > > > > > > I'm trying to upgrade from 3.3.8 to 3.4.5 (3.4.x in general), compile > > > squid with the same options (that are still valid in 3.4.x) and use > > > negotiate authentication, but every time negotiate_kerberos_auth crashes > > > with the following: > > > > > > > > > 2014/06/18 23:06:20| negotiate_wrapper: Error reading Kerberos helper > > > response > > > 2014/06/18 23:06:20 kid1| WARNING: negotiateauthenticator #Hlpr0 exited > > > 2014/06/18 23:06:21| negotiate_kerberos_auth: ERROR: > > > krb5_pac_get_buffer: Invalid argument > > > *** glibc detected *** /usr/libexec/negotiate_kerberos_auth: double free > > > or corruption (fasttop): 0x000000000159af00 *** > > > ======= Backtrace: ========= > > > /lib/libc.so.6(+0x71e16)[0x7f6bf3b3ae16] > > > /lib/libc.so.6(cfree+0x6c)[0x7f6bf3b3fb8c] > > > /usr/lib/libkrb5.so.3(krb5_free_data+0x12)[0x7f6bf54a3472] > > > /usr/libexec/negotiate_kerberos_auth[0x4044e9] > > > /usr/libexec/negotiate_kerberos_auth[0x40319c] > > > /lib/libc.so.6(__libc_start_main+0xfd)[0x7f6bf3ae7c8d] > > > /usr/libexec/negotiate_kerberos_auth[0x4018b9] > > > > > > Do you have a trace that shows what the helper was doing? > > > > From that trace it looks like simply calling the main() function and > > linking to the library crashed it. None of that is Squid code, all OS > > code, so ... ?! > > > > Amos > > > I don't have a trace but I can probably enable all the debug options and get > one. > > Even if this an OS issue what can trigger it since the helper from 3.3.8 > works but the one from 3.4.x doesn't with the same libraries, same compile > options etc ? That is why I'm asking if something fundamental changed - > which from a quick look at the helper code I can say something has but I > don't have the programming skills to understand what exactly and how it > could create this issue. > > In any case I'll come back with more debug info. ----- End Forwarded Message -----
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