Office Depot Same Day Business Cards: Set LD_LIBRARY_PATH in SystemTap trace commands (Cyber Incident Reporting Template)

Prefix commands passed to stap -c with LD_LIBRARY_PATH via env, when probes reside in libpython. This allows the interpreter to find libpython when staprun does not preserve the loader path.

Author: How To Write A Food Blog

Lib/test/test_dtrace.py

@@ -229,6 +229,17 @@ def render_script(self, filename):
 
  return script.replace(self.PROBE_PLACEHOLDER, self.python_probe())
 
+ def generate_trace_command(self, script_file, subcommand=None):
+ probe_binary = get_probe_binary()
+ if subcommand and probe_binary != sys.executable:
+ library_path = os.path.dirname(probe_binary)
+ if existing_path := os.environ.get("LD_LIBRARY_PATH"):
+ library_path = os.pathsep.join((library_path, existing_path))
+ env = shlex.join(["env", f"LD_LIBRARY_PATH={library_path}"])
+ subcommand = f"{env} {subcommand}"
+
+ return super().generate_trace_command(script_file, subcommand)
+
  def trace(self, script_file, subcommand=None, *, timeout=None,
  check_returncode=False):
  with tempfile.NamedTemporaryFile(