[ros-kernel] ReactOS is not loading auto-start drivers anymore

[Richard Campbell]

GPRS in the US is a novelty :P

Anyways, i hope to be back to terrorize the list soon enough.
  ----- Original Message ----- 
  From: Aleksey Bragin 
  To: ReactOS Kernel List 
  Sent: Monday, April 12, 2004 2:04 AM
  Subject: Re: [ros-kernel] ReactOS is not loading auto-start drivers anymore


  Even no GPRS?!


  WBR,
  Aleksey Bragin.
    ----- Original Message ----- 
    From: Richard Campbell 
    To: ReactOS Kernel List 
    Sent: Monday, April 12, 2004 3:21 AM
    Subject: Re: [ros-kernel] ReactOS is not loading auto-start drivers anymore


    it's privilege :-)

    *shuts up*

    i'm moving as of tomorrow, no net access where i'm going...cyas in 3 months :)

    ----- Original Message ----- 
    From: "Filip Navara" <xnavara at volny.cz>
    To: "ReactOS Kernel List" <ros-kernel at reactos.com>
    Sent: Sunday, April 11, 2004 12:06 PM
    Subject: Re: [ros-kernel] ReactOS is not loading auto-start drivers anymore


    > Jason Filby wrote:
    > 
    > >It looks like its a problem with privileges. I just committed an
    > >updated 
    > >ntoskrnl/io/driver.c, which when you commented out NDEBUG, shows a 
    > >message on failure:
    > >(io/driver.c:1519) Privilege not held
    > >
    > >In NtLoadDriver, the first call (to SeSinglePrivilegeCheck), fails.
    > >But 
    > >I'm not yet sure why.
    > >  
    > >
    > You're right Jason. The "services" application doesn't acquire the Load 
    > Driver privilage.
    > Here is the code, add it to "subsys/system/services/services.c" above 
    > WinMain and then call it somewhere there :
    > 
    > VOID FASTCALL
    > AcquireLoadDriverPrivilage(VOID)
    > {
    >     HANDLE hProcess;
    >     HANDLE hToken;
    >     TOKEN_PRIVILEGES tkp;
    > 
    >     /* Change our priority class to HIGH */
    >     hProcess = OpenProcess(PROCESS_ALL_ACCESS, FALSE, 
    > GetCurrentProcessId());
    >     SetPriorityClass(hProcess, HIGH_PRIORITY_CLASS);
    >     CloseHandle(hProcess);
    > 
    >     /* Get a token for this process.  */
    >     if (OpenProcessToken(GetCurrentProcess(), TOKEN_ADJUST_PRIVILEGES | 
    > TOKEN_QUERY, &hToken)) {
    >         /* Get the LUID for the debug privilege.  */
    >         LookupPrivilegeValue(NULL, SE_LOAD_DRIVER_NAME, 
    > &tkp.Privileges[0].Luid);
    > 
    >         tkp.PrivilegeCount = 1;  /* one privilege to set */
    >         tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
    > 
    >         /* Get the debug privilege for this process. */
    >         AdjustTokenPrivileges(hToken, FALSE, &tkp, 0, 
    > (PTOKEN_PRIVILEGES)NULL, 0);
    >     }
    > }
    > 
    > 
    > - Filip
    > _______________________________________________
    > Ros-kernel mailing list
    > Ros-kernel at reactos.com
    > http://reactos.com/mailman/listinfo/ros-kernel 


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