[ale] Don't flame me -- More Info

[James Kinney]

Now, imbed that in some avi files on a web site.

fun!!

On Tue, 12 Jun 2001, Chris Fowler wrote:

> Majorally Off topic but here is the windows shutdown/reboot code.  I pulled
> it out of my code.
>
> void
> command(int cmd)
> {
> 	char byte[1];
>
> 	switch(cmd)
> 	{
> 		case 's':
> 			 write(fd,"\nSHUTDOWN: Sure? (Y/N):", 23);
> 			 read(fd, byte, 1);
> 			 if((byte[0] == 'y') || (byte[0] == 'Y'))
> 			 	shutdown(EWX_SHUTDOWN);
> 			 break;
> 		case 'r':
> 			 write(fd,"\nREBOOT: Sure? (Y/N):", 21);
> 			 read(fd, byte, 1);
> 			 if((byte[0] == 'y') || (byte[0] == 'Y'))
> 			 	shutdown(EWX_REBOOT);
> 			 break;
> 		case 'k':
> 			kill(cPid, SIGKILL);
> 			break;
> 		default:
> 			write(fd, "\n------------------------\n", 26);
> 			write(fd, "Commands:\n", 10);
> 			write(fd, "s:      Shutdown\n", 17);
> 			write(fd, "r:      Reboot", 14);
> 			write(fd, "k:      kill Command\n", 21);
> 			write(fd, "\n------------------------\n", 26);
> 			break;
> 	}
> 	write(fd,'\n', 1);
>
> 	CMD=0;
> }
>
> /* int shutdown(int option)
>  *
>  * Function will shutdown and/or reboot system
>  *
>  * Arguments:
>  *	int option: EWX_REBOOT or EWX_SHUTDOWN
>  *
>  * Returns:
>  *	Nothing
>  *
>  */
> int
> shutdown(int option)
> {
>
> 	// Get a token for this proces
> 	HANDLE hToken; TOKEN_PRIVILEGES tkp;
>
> 	// Get the LUID for the shutdown privilege.
> 	if (!OpenProcessToken(GetCurrentProcess(),
>     		TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken))
> 		perror("OpenProcessToken");
>
> 	LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,
> &tkp.Privileges[0].Luid);
>
> 	tkp.PrivilegeCount = 1;  // one privilege to set
> 	tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
>
> 	// Get the shutdown privilege for this process.
> 	AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,
> 			     (PTOKEN_PRIVILEGES)NULL, 0);
>
> 	// Cannot test the return value of AdjustTokenPrivileges.
> 	if (GetLastError() != ERROR_SUCCESS)
> 		perror("AdjustTokenPrivileges");
>
> 	// Shut down the system and force all applications to close.
> 	if (!ExitWindowsEx(option | EWX_FORCE, 0))
> 		perror("ExitWindowsEx");
>
> }
>
> -----Original Message-----
> From: Eric Z. Ayers [mailto:eric.ayers at mindspring.com]
> Sent: Tuesday, June 12, 2001 4:53 AM
> To: Chris Fowler
> Cc: 'ale at ale.org'
> Subject: Re: [ale] Don't flame me -- More Info
>
>
> Chris Fowler wrote:
>
> > I've tried this and it does not work!
> >
> > I like the cygwin environment.  In fact, I don't think I'll port to
> > win32 at all!
> >
> > How can I issue a shutdown in W2K in cygwin?  I want to do it in code.
> >
>
> > You'll want to ask this on the cygwin mailing list.  Go to redhat's
> > web site to find it.  And check the mailling list archives first.
> > Some of the most knowledgeable folks are, unfortunately, not too nice
> > when someone asks a FAQ.
>
>
> >
> > -----Original Message-----
> > From: Vernard Martin [mailto:vernard at cc.gatech.edu]
> > Sent: Monday, June 11, 2001 10:13 AM
> > To: Cade Thacker
> > Cc: Eric Z. Ayers; 'ale at ale.org'
> > Subject: Re: [ale] Don't flame me -- More Info
> >
> >
> >  > How do I compile this file, so that my prof can run it on her computer
> >  > that does not have the cywin dll?
> >
> > Hrm. I don't think that is possible under windows. What you
> > effectively want is
> > a "static" executable that includes the code itself and all the
> > libraries that
> > it needs to run. you can do that under unix usually with some compiler
> > option
> > such as "-static" or somesuch. I would check to see if the compiler
> > you are
> > using with cygwin (mostly likely gcc) has this option and what it does
> > under
> > the windows platform.
> >
> > hope this helps
> > V
> > --
> > Vernard Martin (vernard at cc.gatech.edu)
> > http://www.cc.gatech.edu/~vernard/
> >         "Anything worth fighting over is worth fighting dirty over"
> > --
> > To unsubscribe: mail majordomo at ale.org with "unsubscribe ale" in
> > message body.
> >
>
>
> --
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> body.
>

-- 
James P. Kinney III   \Changing the mobile computing world/
President and COO      \          one Linux user         /
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