52 lines
1.6 KiB
C
52 lines
1.6 KiB
C
/***********************************************************************/
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/* */
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/* OCaml */
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/* */
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/* Contributed by Stephane Glondu <steph@glondu.net> */
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/* */
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/* Copyright 2009 Institut National de Recherche en Informatique et */
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/* en Automatique. All rights reserved. This file is distributed */
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/* under the terms of the GNU Library General Public License, with */
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/* the special exception on linking described in file ../../LICENSE. */
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/* */
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/***********************************************************************/
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#include <mlvalues.h>
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#include <alloc.h>
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#include <fail.h>
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#include <memory.h>
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#ifdef HAS_SETGROUPS
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#include <sys/types.h>
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#ifdef HAS_UNISTD
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#include <unistd.h>
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#endif
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#include <limits.h>
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#include <grp.h>
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#include "unixsupport.h"
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CAMLprim value unix_setgroups(value groups)
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{
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gid_t * gidset;
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mlsize_t size, i;
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int n;
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size = Wosize_val(groups);
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gidset = (gid_t *) stat_alloc(size * sizeof(gid_t));
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for (i = 0; i < size; i++) gidset[i] = Int_val(Field(groups, i));
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n = setgroups(size, gidset);
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stat_free(gidset);
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if (n == -1) uerror("setgroups", Nothing);
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return Val_unit;
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}
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#else
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CAMLprim value unix_setgroups(value groups)
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{ invalid_argument("setgroups not implemented"); }
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#endif
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