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Implement process elevation on Windows using code from existing updater

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This commit is contained in:
Robert Knight 2011-08-22 19:32:01 +01:00
parent 25e5a1c66c
commit e02e0b21c9
1 changed files with 37 additions and 1 deletions
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38
src/ProcessUtils.cpp
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@ -269,9 +269,45 @@ void ProcessUtils::runElevatedMac(const std::string& executable,
#ifdef PLATFORM_WINDOWS
void ProcessUtils::runElevatedWindows(const std::string& executable,
const std::list<std::string>& args)
const std::list<std::string>& arguments)
{
std::string args;
// quote process arguments
for (std::list<std::string>::const_iterator iter = arguments.begin();
iter != arguments.end();
iter++)
{
std::string arg = *iter;
if (arg.at(0) != '"' && arg.at(arg.size()-1) != '"')
{
arg.insert(0,"\"");
arg.append("\"");
}
args += arg;
args += " ";
}
SHELLEXECUTEINFO executeInfo;
ZeroMemory(&executeInfo,sizeof(executeInfo));
executeInfo.cbSize = sizeof(SHELLEXECUTEINFO);
executeInfo.fMask = SEE_MASK_NOCLOSEPROCESS;
// request UAC elevation
executeInfo.lpVerb = "runas";
executeInfo.lpFile = executable.c_str();
executeInfo.lpParameters = args.c_str();
executeInfo.nShow = SW_SHOWNORMAL;
LOG(Info,"Attempting to execute " + executable + " with administrator priviledges");
if (!ShellExecuteEx(&executeInfo))
{
LOG(Error,"Failed to start with admin priviledges using ShellExecuteEx()");
return;
}
WaitForSingleObject(executeInfo.hProcess, INFINITE);
}
#endif