[bug #20612] rpctrace: heisenbug

[Thomas Schwinge]

URL:
  <http://savannah.gnu.org/bugs/?20612>

                 Summary: rpctrace: heisenbug
                 Project: The GNU Hurd
            Submitted by: tschwinge
            Submitted on: Sunday 07/29/07 at 00:52
                Category: Hurd
                Severity: 3 - Normal
                Priority: 5 - Normal
              Item Group: None
                  Status: None
                 Privacy: Public
             Assigned to: None
         Originator Name: 
        Originator Email: 
             Open/Closed: Open
         Discussion Lock: Any
         Reproducibility: Every Time
              Size (loc): None
         Planned Release: None
                  Effort: 0.00
Wiki-like text discussion box: 

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Details:

When running via rpctrace, a program like this will fail with the specified
error message, while it won't error and will finish correctly when running
directly.

#v+
  if (setregid (getegid (), -1) != 0 ||
      setreuid (geteuid (), -1) != 0)
    {
      perror ("failed to drop real uid/gid");
      exit (1);
    }
#v-





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