2 commits

Author	SHA1	Message	Date
sentry[bot]	d42b9607c5	[Installer] Check for running instances with the Restart Manager probe (#7671) ... * [Installer] Check for running instances with the Restart Manager probe The running-instance guard was built on powershell.exe started from the 32-bit NSIS stub, which is the 32-bit Windows PowerShell: its Get-Process cannot read the path of a 64-bit process, so a running 64-bit Cockatrice was reported as not running, the update went ahead, and the purge then failed on the DLLs that instance still had mapped. Use tools/installer-holder-probe instead - the same Restart Manager lookup the abort path already had - before anything is replaced and in the uninstaller as well. It is bitness-agnostic, so the Sysnative and WMI fallbacks are gone. The guard looks only at the payload, asks Cockatrice to close once by itself (WM_CLOSE, the same request as the window's close button) and then offers close again / retry after closing by hand / cancel for whatever the close cannot reach - Oracle writes the card database in place, Servatrice has no window - without force-stopping anything. A failed purge offers the same close-and-retry, tries one last purge when nobody is named, and every dialog shows in every mode: a silent reinstall stays silent until something goes wrong. * [Installer] Name processes running from the install directory The running-instance guard answers from the Restart Manager, which reports who has a file open. A running instance does not have to have one open: its own image and the modules it loaded are mapped into it rather than opened by it, and a mapping is not reliably reported. That is the state the probe was added for - every DLL still on disk, an instance running from the directory, and "nothing is holding them any more" as the answer. A guard built on file handles alone is blind to exactly that instance, so it passes, the purge fails, the holder lookup after it names nobody either, and the install ends in a warning that no running program was found: no close is attempted and no retry is offered. A manual install with another instance open never asks it to close at all. Name every process whose image lives in the directory being replaced as well, with the same bitness-safe QueryFullProcessImageNameW the probe already uses to label its holders. The image lookup is listed first - it is the instance the user is asked to close - and the Restart Manager entries follow with the pids already named dropped, so the close still reaches everything that holds a file. A Restart Manager call that fails only makes the probe unable to answer when the image lookup named nobody either. Ask instead of dead-ending when the probe cannot answer at all: Retry checks again, Ignore carries on, Abort cancels, in the installer and the uninstaller alike, and the abort dialog says the check failed instead of claiming no running program was found. The Windows CI probe check covers the new lookup with a process started from the directory that holds no file open. * [Installer] Offer to wait again when the launcher has not exited A client that is still closing after 60 s is usually not hung: it is showing its own "quit anyway?" confirmation for an unsaved deck, an open game or a card database update, and the user is the one who has to answer it. The installer answered that with a plain warning and stopped, so the only way forward was to close Cockatrice by hand and run the update again - which on an in-app update means finding the downloaded installer. Ask instead: Retry brings the client to the front, asks it to close again (WM_CLOSE, nothing forced) and keeps waiting on its handle, Cancel stops as before. There is no "install anyway" answer because a live process has its image and Qt DLLs mapped, so writing the payload over them is the broken install this wait exists to prevent - and the guard that runs right after names the same process by its image path and stops there, so ignoring would only move the same question a moment later. * [Installer] Ask about a launcher that has not exited after ten seconds A minute of silence is a long time to sit in front of an installer that has no window yet, and the case it is waiting for is not a slow flush: a client that started an update exits in well under a second, so a minute means it is almost always showing its own "quit anyway?" confirmation with nobody looking at it. Wait ten seconds for the first question instead, and the full grace for the ones after it. The normal path is untouched - WaitForSingleObject returns as soon as the handle signals, so a client that exits in 200 ms still costs 200 ms - and answering the first question once does not turn into a stream of prompts while the user is in Cockatrice's window. --------- Co-authored-by: Lukas Brübach <Bruebach.Lukas@bdosecurity.de>	2026-10-26 19:25:10 +01:00
BruebachL	bbc6003f0a	[CrashReporting] Name the files and processes behind a failed installer purge (#7590) ... * [CrashReporting] Log which files and processes blocked the installer purge A purge that fails aborts the upgrade with a message that can only guess at the cause, and the log only listed which DLLs survived. Record what Windows reports for each survivor and which processes still have the install directory mapped, then repeat the holder list in the abort message. The diagnostics are additive and run only on the abort path: they open each survivor for DELETE access and close it again without deleting, so a failed upgrade can never end up half-removed. The purge itself is unchanged. * [CrashReporting] Name the holders of a failed purge with Restart Manager The process-and-module scan could only name a holder whose image lives in the install directory or that loaded one of its DLLs, so the case this diagnostic exists for - an antivirus scanner holding a plain handle - was reported as "no holder named, only a code". Reaching the Restart Manager from the NSIS script would have meant marshalling RM_PROCESS_INFO through System::Call as a table of hand-computed offsets, which cannot be checked without a Windows toolchain, and that is why it was dropped when this diagnostics was written. Move the call into tools/installer-holder-probe: a small executable the same Windows build compiles, linking nothing from this project so it still starts when the installed runtime is what the purge could not replace. It rides inside the installer and is extracted to $PLUGINSDIR only when the purge has already failed, so the successful path is unchanged and nothing new is installed. .ci/compile.sh runs it against a file held with FileShare.None on the Windows runners, so the lookup is exercised on real Windows instead of only compiled. * [CrashReporting] Fix the holder probe check and cap the holder line The probe block ran after the package steps, where the working directory is already the build dir, so its $BUILD_DIR-prefixed paths named build/build and the PowerShell file could not be written. Move it ahead of install/package, where the build dir is still the cwd, and name both files relative to it. Guard it on MAKE_NO_CLIENT, since the probe is only built with the client. Cap the rendered holder line at HOLDER_LINE_CHAR_MAX: the count limit alone does not keep long service names inside the NSIS string that also carries the abort text and the log path. Whole entries are kept and the rest counted, with the first holder always shown. Also run cmake-format on the probe's CMakeLists so the lint job accepts it. * [CrashReporting] Report a read-only purge survivor and bound the probe check --------- Co-authored-by: Lukas Brübach <Bruebach.Lukas@bdosecurity.de>	2026-10-24 00:46:54 +02:00