31 lines
694 B
C
31 lines
694 B
C
/*
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* POSIX.1 compatible setgroups() routine
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* This is needed while gid_t is not the same size as int (or whatever the
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* syscall is using at the time).
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*/
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#if !defined(lint) && defined(SCCSIDS)
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static char sccsid[] = "@(#)setgroups.c 1.1 94/10/31 SMI";
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#endif
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#include <errno.h>
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#include <sys/types.h>
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#include <sys/param.h>
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#include <sys/syscall.h>
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setgroups(ngroups, grouplist)
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int ngroups;
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gid_t grouplist[];
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{
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int glist[NGROUPS]; /* setgroups() syscall expects ints */
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register int i; /* loop control */
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if (ngroups > NGROUPS) {
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errno = EINVAL;
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return (-1);
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}
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for (i = 0; i < ngroups; i++)
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glist[i] = (int)grouplist[i];
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return (syscall(SYS_setgroups, ngroups, glist));
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}
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