42 lines
1.3 KiB
C
42 lines
1.3 KiB
C
/*
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* $QNXLicenseC:
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* Copyright 2007, QNX Software Systems. All Rights Reserved.
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*
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* You must obtain a written license from and pay applicable license fees to QNX
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* Software Systems before you may reproduce, modify or distribute this software,
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* or any work that includes all or part of this software. Free development
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* licenses are available for evaluation and non-commercial purposes. For more
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* information visit http://licensing.qnx.com or email licensing@qnx.com.
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*
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* This file may contain contributions from others. Please review this entire
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* file for other proprietary rights or license notices, as well as the QNX
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* Development Suite License Guide at http://licensing.qnx.com/license-guide/
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* for other information.
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* $
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*/
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#include <stddef.h>
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#include <unistd.h>
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#include <errno.h>
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#include <sys/neutrino.h>
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#include <sys/procmsg.h>
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int setgroups(int gidsetsize, const gid_t *grouplist) {
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proc_getsetid_t msg;
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iov_t iov[2];
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msg.i.type = _PROC_GETSETID;
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msg.i.subtype = _PROC_ID_SETGROUPS;
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msg.i.pid = 0;
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msg.i.ngroups = gidsetsize;
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SETIOV(iov + 0, &msg.i, sizeof msg.i);
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SETIOV(iov + 1, grouplist, gidsetsize * sizeof *grouplist);
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return MsgSendvnc(PROCMGR_COID, iov + 0, 2, 0, 0);
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}
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__SRCVERSION("setgroups.c $Rev: 153052 $");
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