diff options
Diffstat (limited to 'installer/customactions.c')
| -rw-r--r-- | installer/customactions.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/installer/customactions.c b/installer/customactions.c index ae9e7d7f..6fa7742c 100644 --- a/installer/customactions.c +++ b/installer/customactions.c @@ -4,6 +4,7 @@ */ #include <windows.h> +#include <tlhelp32.h> #include <msi.h> #include <msidefs.h> #include <msiquery.h> @@ -274,3 +275,29 @@ out: CoUninitialize(); return ERROR_SUCCESS; } + +__declspec(dllexport) UINT __stdcall KillWireGuardProcesses(MSIHANDLE installer) +{ + HANDLE snapshot = CreateToolhelp32Snapshot(TH32CS_SNAPALL, 0), process; + PROCESSENTRY32 entry = { .dwSize = sizeof(PROCESSENTRY32) }; + bool is_com_initialized = SUCCEEDED(CoInitialize(NULL)); + + for (bool ret = Process32First(snapshot, &entry); ret; ret = Process32Next(snapshot, &entry)) { + if (_tcsicmp(entry.szExeFile, TEXT("wireguard.exe")) && _tcsicmp(entry.szExeFile, TEXT("wg.exe"))) + continue; + //TODO: check that wireguard.exe and wg.exe are actually ours somehow. Metadata? + + process = OpenProcess(PROCESS_TERMINATE, false, entry.th32ProcessID); + if (!process) + continue; + log_messagef(installer, LOG_LEVEL_INFO, TEXT("Killing %1 (pid %2!d!)"), entry.szExeFile, entry.th32ProcessID); + if (TerminateProcess(process, 0)) + WaitForSingleObject(process, INFINITE); + CloseHandle(process); + } + CloseHandle(snapshot); + + if (is_com_initialized) + CoUninitialize(); + return ERROR_SUCCESS; +} |