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Unified Diff: base/process/launch_win.cc

Issue 98603007: Launches a privileged utility process. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Adds the elevation flag to the utility process. Created 6 years, 10 months ago
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Index: base/process/launch_win.cc
diff --git a/base/process/launch_win.cc b/base/process/launch_win.cc
index 0c831cf7b4a8a481917b9d9e85a76542dce81fc7..de05255d90aaa3fecbf50c386c361920ae02571d 100644
--- a/base/process/launch_win.cc
+++ b/base/process/launch_win.cc
@@ -6,6 +6,7 @@
#include <fcntl.h>
#include <io.h>
+#include <shellapi.h>
#include <windows.h>
#include <userenv.h>
#include <psapi.h>
@@ -239,6 +240,41 @@ bool LaunchProcess(const CommandLine& cmdline,
return rv;
}
+bool LaunchElevatedProcess(const CommandLine& cmdline,
+ const LaunchOptions& options,
+ ProcessHandle* process_handle) {
+ const string16 file = cmdline.GetProgram().value();
+ const string16 arguments = cmdline.GetArgumentsString();
+
+ SHELLEXECUTEINFO shex_info = {0};
+ shex_info.cbSize = sizeof(shex_info);
+ shex_info.fMask = SEE_MASK_NOCLOSEPROCESS;
+ shex_info.hwnd = GetActiveWindow();
+ shex_info.lpVerb = L"runas";
+ shex_info.lpFile = file.c_str();
+ shex_info.lpParameters = arguments.c_str();
+ shex_info.lpDirectory = NULL;
+ shex_info.nShow = options.start_hidden ? SW_HIDE : SW_SHOW;
+ shex_info.hInstApp = NULL;
+
+ if (!ShellExecuteEx(&shex_info)) {
+ DPLOG(ERROR);
+ return false;
+ }
+
+ if (options.wait)
+ WaitForSingleObject(shex_info.hProcess, INFINITE);
+
+ // If the caller wants the process handle give it to them, otherwise just
+ // close it. Closing it does not terminate the process.
+ if (process_handle)
+ *process_handle = shex_info.hProcess;
+ else
+ CloseHandle(shex_info.hProcess);
+
+ return true;
+}
+
bool SetJobObjectLimitFlags(HANDLE job_object, DWORD limit_flags) {
JOBOBJECT_EXTENDED_LIMIT_INFORMATION limit_info = {0};
limit_info.BasicLimitInformation.LimitFlags = limit_flags;
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