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https://github.com/lucannez64/darling-lol.git
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lucannez64andClaude Opus 5.5
72093a1b58
Wait up to 2 s for the cancellation callback instead of one 50 ms run-loop pass, count only callbacks without stored addresses so a completed lookup cannot pass as a cancellation, print the failing stage, and have the runner require the exact success line since Darling can exit zero after a trap. Co-Authored-By: Claude Opus 5.5 <[email protected]>
102 lines
4.2 KiB
Python
102 lines
4.2 KiB
Python
#!/usr/bin/env python3
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"""Run an owned native probe with bounded capture and scoped timeout cleanup."""
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import argparse
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import os
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from pathlib import Path
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import signal
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import subprocess
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import tempfile
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root = Path(__file__).resolve().parent.parent
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checks = {
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"riot-cfhost-cancel-check": "CFHOST_CANCEL_CHECK",
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"riot-launchservices-null-error-check": "LAUNCHSERVICES_NULL_ERROR",
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"m327-cgl-resolver-check": "GL_RESOLVER",
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"riot-mach-exception-state-check": "MACH_EXCEPTION_STATE",
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"riot-running-application-check": "RUNNING_APP",
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"riot-task-info-check": "TASK_INFO",
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"riot-appkit-pump-check": "APPKIT_PUMP",
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"riot-event-coalescing-check": "EVENT_COALESCING",
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"riot-scroll-event-check": "SCROLL_",
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"riot-pthread-integrity-check": "PTHREAD_INTEGRITY",
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"riot-malloc-integrity-check": "MALLOC_INTEGRITY",
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"riot-rpc-signal-mask-check": "RPC_SIGNAL_MASK",
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"riot-workqueue-reuse-check": "WORKQUEUE_REUSE",
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"riot-kqueue-lifetime-check": "KQUEUE_",
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"riot-vnode-close-check": "VNODE_CLOSE",
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"riot-kqueue-timer-check": "KQUEUE_TIMER",
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"riot-kqueue-stack-check": "KQUEUE_SMALL_STACK",
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"riot-kqueue-dispatch2-check": "DISPATCH2",
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"riot-dispatch-fd-check": "DISPATCH_FD",
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}
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parser = argparse.ArgumentParser(description=__doc__)
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parser.add_argument("check", choices=checks)
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parser.add_argument("--library-path", default="@GUEST_HOME@/RuntimeLibraries")
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parser.add_argument("--framework-path", default="@GUEST_HOME@/RuntimeFrameworks")
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parser.add_argument("--timeout", type=int, default=30)
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args = parser.parse_args()
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if not 1 <= args.timeout <= 120:
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parser.error("timeout must be between 1 and 120 seconds")
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binary = (root / "build" / args.check).resolve()
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if not binary.is_file():
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parser.error("probe has not been built")
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def owned_guests():
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found = {}
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for entry in Path("/proc").iterdir():
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if not entry.name.isdigit():
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continue
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try:
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if entry.joinpath("exe").readlink().name != "mldr":
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continue
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if str(binary) not in entry.joinpath("maps").read_text():
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continue
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fields = entry.joinpath("stat").read_text().rsplit(")", 1)[1].split()
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found[int(entry.name)] = fields[19]
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except OSError:
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pass
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return found
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previous = owned_guests()
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environment = dict(os.environ, DYLD_LIBRARY_PATH=args.library_path,
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DYLD_FRAMEWORK_PATH=args.framework_path)
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# A killed shell can leave a guest holding inherited stdout open. File capture
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# avoids communicate() waiting forever on that guest's pipe after a timeout.
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with tempfile.TemporaryFile() as output:
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process = subprocess.Popen(["darling", "shell", "/Volumes/SystemRoot" + str(binary)],
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env=environment, stdout=output, stderr=output)
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timed_out = False
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try:
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result = process.wait(timeout=args.timeout)
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except subprocess.TimeoutExpired:
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timed_out = True
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process.kill()
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process.wait(timeout=3)
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for pid, identity in owned_guests().items():
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if pid not in previous and owned_guests().get(pid) == identity:
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try:
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os.kill(pid, signal.SIGKILL)
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except ProcessLookupError:
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pass
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result = 124
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output.seek(0)
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observed = False
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for line in output.read().decode(errors="replace").splitlines():
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if line.startswith(checks[args.check]):
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observed = True
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print(line)
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if (args.check == "riot-running-application-check" and
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line != "RUNNING_APP found=1 activated=1 missing=1"):
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result = 1
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if (args.check == "riot-cfhost-cancel-check" and
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line != "CFHOST_CANCEL_CHECK cancel callback lifetime repeated pass=1"):
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result = 1
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if (args.check == "riot-mach-exception-state-check" and
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line != "MACH_EXCEPTION_STATE state=1 identity=1 handled=2 server=1"):
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result = 1
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if result == 0 and not observed:
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print("NATIVE_CHECK missing_probe_output=1")
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result = 1
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print(f"NATIVE_CHECK name={args.check} timed_out={int(timed_out)} exit={result}")
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raise SystemExit(result)
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