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Drop setgid privs early; via OpenBSD reported in PR 5970 by 

Joseph Myers <jsm28@cam.ac.uk>
This commit is contained in:
hubertf 1999-07-21 03:59:41 +00:00
parent 054e79fedd
commit 22c39e3b98
1 changed files with 6 additions and 2 deletions
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8
games/bcd/bcd.c
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@ -1,4 +1,4 @@
/* $NetBSD: bcd.c,v 1.7 1997/10/10 09:54:18 lukem Exp $ */
/* $NetBSD: bcd.c,v 1.8 1999/07/21 03:59:41 hubertf Exp $ */
/*
* Copyright (c) 1989, 1993
@ -46,7 +46,7 @@ __COPYRIGHT("@(#) Copyright (c) 1989, 1993\n\
#if 0
static char sccsid[] = "@(#)bcd.c 8.2 (Berkeley) 3/20/94";
#else
__RCSID("$NetBSD: bcd.c,v 1.7 1997/10/10 09:54:18 lukem Exp $");
__RCSID("$NetBSD: bcd.c,v 1.8 1999/07/21 03:59:41 hubertf Exp $");
#endif
#endif /* not lint */
@ -85,6 +85,7 @@ __RCSID("$NetBSD: bcd.c,v 1.7 1997/10/10 09:54:18 lukem Exp $");
#include <stdio.h>
#include <string.h>
#include <ctype.h>
#include <unistd.h>
u_short holes[256] = {
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
@ -136,6 +137,9 @@ main(argc, argv)
{
char cardline[80];
/* revoke setgid privileges */
setregid(getgid(), getgid());
/*
* The original bcd prompts with a "%" when reading from stdin,
* but this seems kind of silly. So this one doesn't.