Date: Fri, 6 Mar 2009 17:00:49 -0500 (EST) From: tmclaugh@sdf.lonestar.org To: "Kostik Belousov" <kostikbel@gmail.com> Cc: Tom McLaughlin <tmclaugh@sdf.lonestar.org>, Hartmut Brandt <hartmut.brandt@dlr.de>, kazakov@gmail.com, current@freebsd.org Subject: Re: problem with nss_ldap Message-ID: <ea4fb05da7fa78720849158fe0fcb840.squirrel@webmail.freeshell.org> In-Reply-To: <20090306211650.GD41617@deviant.kiev.zoral.com.ua> References: <E2F5A6372272F744859F67CB11ABC1110507D4@exbe05.intra.dlr.de> <alpine.BSF.1.10.0901231858510.1173@knopdnsimu13l.kn.op.dlr.de> <49A69B74.1080201@sdf.lonestar.org> <49A97F2E.3030005@sdf.lonestar.org> <20090306213531.G60465@beagle.kn.op.dlr.de> <20090306211650.GD41617@deviant.kiev.zoral.com.ua>
next in thread | previous in thread | raw e-mail | index | archive | help
> On Fri, Mar 06, 2009 at 09:39:31PM +0100, Hartmut Brandt wrote: >> >> Hi Tom, >> >> On Sat, 28 Feb 2009, Tom McLaughlin wrote: >> >> TM>Tom McLaughlin wrote: >> TM>> Harti Brandt wrote: >> TM>> > On Sun, 18 Jan 2009, Hartmut.Brandt@dlr.de wrote: >> TM> >> TM>> > > Both create entries in /var/log/messages like: >> TM>> > > >> TM>> > > Jan 18 20:00:02 knopdnsimu13f cron[1495]: GSSAPI Error: >> Miscellaneous >> TM>> > > failure (see >> TM>> > > >> text)???????????????ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ >> TM>Z >> TM>> Z >> TM>> > ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ >> TM>> > > Jan 18 20:00:02 knopdnsimu13f kernel: ZZZZZZZZZZZZZZZZ >> TM>> > > >> TM>> > > I've tried to figure out in which of the dozens of layered >> libraries >> TM>> > > (gss, sasl, ssl, ......) this error is generated but did not >> find >> TM>> > > anything. >> TM>> > > >> TM>> > > This is on amd64, krb5 enabled in pam, gssapi disabled in >> sshd_config >> TM>> > > (as I said, this worked before). >> TM>> > So to answer my own mail: I made a link from the kerberos ticket >> file >> TM>> > which contains the host ticket (and is specified in >> nss_ldap.conf) to >> TM>> > /tmp/krb5cc_0. I've no idea why this is suddenly necessary, >> though. >> TM>> >> TM>> There may be an issue with the env method used in nss_ldap to >> change the >> TM>> credentials cache. My mind is fuzzy but I do recall a similar >> issue but >> TM>> don't remember the exact cause or case. nss_ldap has a second >> configurable >> TM>> ccname method which when I submitted the original patch I intended >> to >> TM>> switch to once we had a newer heimdal. Once I get nss_ldap working >> on my >> TM>> box I intend to submit another patch. >> TM>> >> TM>> tom >> TM> >> TM>Hi Harti (CC maintainer), >> TM> >> TM>Can you try the attached patch for nss_ldap? This should cause the >> host >> TM>ticket to work correctly on -CURRENT. It's "my box approved". >> >> Does not work. I rebuilt my system with today's sources to be sure, >> removed my patches to the two library makefiles and rebuilt nss_ldap >> with >> your patch. I get: >> >> # ls -l >> dlopen: /usr/lib/libgssapi_spnego.so.10: Undefined symbol >> "GSS_C_NT_HOSTBASED_SERVICE" >> /libexec/ld-elf.so.1: /usr/lib/libgssapi_krb5.so.10: Undefined symbol >> "gss_oid_equal" >> >> Basically on everything I enter. Luckily vi still works :-) >> >> I saw that the configuration script claims not to find >> gss_krb5_ccache_name in -lgssapi or -lgssapi_krb5. This is because the >> test program for -lgssapi_krb5 links only to gssapi_krb5 but not to >> gssapi >> and so gets a lot of errors. I fixed this by adding gssapi, but the >> final >> result was the same. > > It seems that this is because libgssapi_krb5, libgssapi_spnego > and several other heimdal shared libraries are not linked against > libgssapi. > > As I understand it libgssapi_krb5 and libgssapi_spnego are not supposed to be linked against libgssapi. They're supposed to be just plugins. tom
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?ea4fb05da7fa78720849158fe0fcb840.squirrel>