mirror of
https://frontier.innolan.net/github/amiga-ixemul.git
synced 2026-09-13 13:51:09 +00:00
80 lines
2.3 KiB
C
80 lines
2.3 KiB
C
/*
|
|
* This file is part of ixemul.library for the Amiga.
|
|
* Copyright (C) 1991, 1992 Markus M. Wild
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Library General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2 of the License, or (at your option) any later version.
|
|
*
|
|
* This library is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Library General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Library General Public
|
|
* License along with this library; if not, write to the Free
|
|
* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
|
*
|
|
* umask.c,v 1.1.1.1 1994/04/04 04:30:37 amiga Exp
|
|
*
|
|
* umask.c,v
|
|
* Revision 1.1.1.1 1994/04/04 04:30:37 amiga
|
|
* Initial CVS check in.
|
|
*
|
|
* Revision 1.1 1992/05/14 19:55:40 mwild
|
|
* Initial revision
|
|
*
|
|
*/
|
|
|
|
#define _KERNEL
|
|
#include "ixemul.h"
|
|
#include "kprintf.h"
|
|
#include "multiuser.h"
|
|
|
|
mode_t
|
|
umask (mode_t mode)
|
|
{
|
|
int res;
|
|
usetup;
|
|
|
|
if (u.u_ixnetbase)
|
|
return netcall(NET_umask, mode);
|
|
|
|
if (mode & ~0777)
|
|
{
|
|
errno = EINVAL;
|
|
KPRINTF (("&errno = %lx, errno = %ld\n", &errno, errno));
|
|
return -1;
|
|
}
|
|
|
|
res = u.u_cmask;
|
|
u.u_cmask = mode;
|
|
|
|
if (muBase) {
|
|
long mumode = 0;
|
|
|
|
if (mode & S_IXUSR) mumode |= FIBF_EXECUTE | FIBF_SCRIPT;
|
|
if (mode & S_IWUSR) mumode |= FIBF_READ | FIBF_DELETE;
|
|
if (mode & S_IRUSR) mumode |= FIBF_READ;
|
|
#ifdef FIBF_GRP_EXECUTE
|
|
/* FIBF_GRP_EXECUTE requires at least OS3 headers */
|
|
if (mode & S_IXGRP) mumode |= FIBF_GRP_EXECUTE;
|
|
if (mode & S_IWGRP) mumode |= FIBF_GRP_WRITE | FIBF_GRP_DELETE;
|
|
if (mode & S_IRGRP) mumode |= FIBF_GRP_READ;
|
|
if (mode & S_IXOTH) mumode |= FIBF_OTR_EXECUTE;
|
|
if (mode & S_IWOTH) mumode |= FIBF_OTR_WRITE | FIBF_OTR_DELETE;
|
|
if (mode & S_IROTH) mumode |= FIBF_OTR_READ;
|
|
if (mode & S_ISTXT) mumode |= FIBF_HOLD;
|
|
if (mode & S_ISUID) mumode |= muFIBF_SET_UID;
|
|
if (mode & S_ISGID) mumode |= muFIBF_SET_GID;
|
|
#endif
|
|
|
|
muSetDefProtection(muT_Task, (ULONG)SysBase->ThisTask,
|
|
muT_DefProtection, mumode,
|
|
TAG_DONE);
|
|
}
|
|
|
|
return res;
|
|
}
|