mirror of
https://github.com/ultimatepp/ultimatepp.git
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52 lines
1.3 KiB
C++
52 lines
1.3 KiB
C++
#include <CtrlLib/CtrlLib.h>
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#include <Shellapi.h>
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using namespace Upp;
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bool IsAdmin()
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{
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SID_IDENTIFIER_AUTHORITY NtAuthority = SECURITY_NT_AUTHORITY;
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PSID AdministratorsGroup;
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// Initialize SID.
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if( !AllocateAndInitializeSid( &NtAuthority,
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2,
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SECURITY_BUILTIN_DOMAIN_RID,
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DOMAIN_ALIAS_RID_ADMINS,
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0, 0, 0, 0, 0, 0,
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&AdministratorsGroup))
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{
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// Initializing SID Failed.
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return false;
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}
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// Check whether the token is present in admin group.
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BOOL IsInAdminGroup = FALSE;
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if( !CheckTokenMembership( NULL,
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AdministratorsGroup,
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&IsInAdminGroup ))
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{
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// Error occurred.
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IsInAdminGroup = FALSE;
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}
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// Free SID and return.
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FreeSid(AdministratorsGroup);
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return IsInAdminGroup;
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}
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GUI_APP_MAIN
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{
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if(IsAdmin()) {
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RLOG("Now I am admin, everything is fine.");
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PromptOK("I am an admin!");
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}
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else {
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RLOG("Not an admin, starting as admin");
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PromptOK("Not an admin, running as admin");
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ShellExecute(NULL, "runas", GetExeFilePath(), 0, 0, SW_SHOWNORMAL);
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return;
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}
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RLOG("Doing admin stuff...");
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getchar();
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}
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