68 lines
2.1 KiB
C
68 lines
2.1 KiB
C
/*****************************************************************************
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*
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* $Id: limits.c,v 1.2 2003/08/15 20:05:36 mbroek Exp $
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* Purpose ...............: MBSE BBS Shadow Password Suite
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* Original Source .......: Shadow Password Suite
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* Original Copyright ....: Julianne Frances Haugh and others.
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*
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*****************************************************************************
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* Copyright (C) 1997-2001
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*
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* Michiel Broek FIDO: 2:280/2802
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* Beekmansbos 10
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* 1971 BV IJmuiden
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* the Netherlands
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*
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* This file is part of MBSE BBS.
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*
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* This BBS is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2, or (at your option) any
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* later version.
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*
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* MBSE BBS is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with MBSE BBS; see the file COPYING. If not, write to the Free
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* Software Foundation, 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
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*****************************************************************************/
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/*
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* Separated from setup.c. --marekm
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* Resource limits thanks to Cristian Gafton.
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*/
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#include "../config.h"
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#include "mblogin.h"
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <stdio.h>
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#include <pwd.h>
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#include <grp.h>
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#include "limits.h"
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void setup_limits(const struct passwd *info)
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{
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const struct group *grp;
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mode_t oldmask;
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/*
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* if not root, and uid == gid, and username is the same as primary
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* group name, set umask group bits to be the same as owner bits
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* (examples: 022 -> 002, 077 -> 007).
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*/
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if (info->pw_uid != 0 && info->pw_uid == info->pw_gid) {
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grp = getgrgid(info->pw_gid);
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if (grp && (strcmp(info->pw_name, grp->gr_name) == 0)) {
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oldmask = umask(0777);
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umask((oldmask & ~070) | ((oldmask >> 3) & 070));
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}
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}
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}
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