[torqueusers] Problems compiling Torque GSSAPI branch

Garrick Staples garrick at usc.edu
Fri Mar 12 08:30:08 MST 2010


Is there a patch against the gssapi branch that I can apply?

On Fri, Mar 12, 2010 at 02:33:23PM +0100, Peter Smith alleged:
> Hi Mike
> 
> I cannot thank you enough for all the help you have been providing.
> 
> With the addition to mom_main.c the creds are now transfered to /tmp
> on the worker, and when the job has finished the result is sent to the
> users home directory exactly as expected. Every test that has been
> made so far indicates that everything is working perfectly fine. In
> README.gssapi the files serverrenew and clientrenew is mentioned, i
> have not configured those yet, so that must be the next thing to do,
> then some more testing in the test environment so i can get to known
> the branch really well and finally deploying the branch in the
> production enviroment.
> 
> Thank you very much.
> 
> 
> On Thu, Mar 11, 2010 at 3:25 PM, Mike Coyne <Mike.Coyne at paccar.com> wrote:
> > In
> > #1  0xb7eae5d8 in ccname_for_job (jobname=0x81803b9
> > "214.cluster-master.cluster-test.local", prefix=0x0) at
> > ../Libifl/pbsgss.c:839
> > Your are getting Null for prefix which is a char * set to path_creds in
> > The calling function.
> > Path_creds is defined in src/resmom/mom_main.c  or it should be...
> > Try something like this maybe on or around line 212 ...
> > char        *path_aux;
> > char        *path_server_name;
> > char        *path_home = PBS_SERVER_HOME;
> > #ifdef GSSAPI
> > char           *path_creds = "/tmp";
> > #endif
> > char        *mom_home;
> > extern char *msg_daemonname;          /* for logs     */
> > extern char *msg_info_mom; /* Mom information message   */
> > extern int pbs_errno;
> > gid_t  pbsgroup;
> > unsigned int pbs_mom_port = 0;
> > unsigned int pbs_rm_port = 0;
> >
> > to initialize it to /tmp
> >
> > One other thing , if you are using AFS ... and on linux you will want to call out lsetpag() directly in src/lib/Libifl/pbsgss.c. Instead of using aklog -setpag as that doesn't actually work for linux... lsetpag is in /usr/lib64/afs/libsys.a which you will need to link with
> >
> > /* assumes it's running as the mom, because server doesn't need to call aklog */
> > int authenticate_as_job(char *ccname,
> >                        int setpag) {
> >  if (setenv("KRB5CCNAME",ccname,1) != 0) {
> >    return -1;
> >  }
> >  if (setpag) {
> >    system("/usr/bin/aklog -setpag");
> >  } else {
> >    system("/usr/bin/aklog");
> >  }
> >  return 0;
> > }
> >
> >
> > Maybe change the
> >  if (setpag) {
> >    system("/usr/bin/aklog -setpag");
> >  } else {
> >
> > Call to something simple like
> >  if (setpag) {
> >    lsetpag();
> >    system("/usr/bin/aklog ");
> >  } else {
> > And link with the libsys.a
> > Mike
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-- 
Garrick Staples, GNU/Linux HPCC SysAdmin
University of Southern California

Life is Good!
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