ocaml/otherlibs/unix/initgroups.c

45 lines
1.5 KiB
C

/***********************************************************************/
/* */
/* OCaml */
/* */
/* Contributed by Stephane Glondu <steph@glondu.net> */
/* */
/* Copyright 2009 Institut National de Recherche en Informatique et */
/* en Automatique. All rights reserved. This file is distributed */
/* under the terms of the GNU Library General Public License, with */
/* the special exception on linking described in file ../../LICENSE. */
/* */
/***********************************************************************/
#include <caml/mlvalues.h>
#include <caml/alloc.h>
#include <caml/fail.h>
#ifdef HAS_INITGROUPS
#include <sys/types.h>
#ifdef HAS_UNISTD
#include <unistd.h>
#endif
#include <errno.h>
#include <limits.h>
#include <grp.h>
#include "unixsupport.h"
CAMLprim value unix_initgroups(value user, value group)
{
if (! caml_string_is_c_safe(user))
unix_error(EINVAL, "initgroups", user);
if (initgroups(String_val(user), Int_val(group)) == -1) {
uerror("initgroups", Nothing);
}
return Val_unit;
}
#else
CAMLprim value unix_initgroups(value user, value group)
{ invalid_argument("initgroups not implemented"); }
#endif