rom/dos/setowner.c

   1 /*
   2     Copyright © 1995-2007, The AROS Development Team. All rights reserved.
   3     $Id$
   4
   5     Desc: Set the owner of a file.
   6     Lang: English
   7 */
   8 #include <proto/exec.h>
   9 #include <dos/dosextens.h>
  10 #include <dos/filesystem.h>
  11 #include <proto/dos.h>
  12 #include "dos_intern.h"
  13
  14 /*****************************************************************************
  15
  16     NAME */
  17 #include <proto/dos.h>
  18
  19         AROS_LH2(BOOL, SetOwner,
  20
  21 /*  SYNOPSIS */
  22         AROS_LHA(STRPTR, name,       D1),
  23         AROS_LHA(ULONG,  owner_info, D2),
  24
  25 /*  LOCATION */
  26         struct DosLibrary *, DOSBase, 166, Dos)
  27
  28 /*  FUNCTION
  29
  30     INPUTS
  31         name        --  name of the file
  32         owner_info  --  (UID << 16) + GID
  33
  34     RESULT
  35         != 0 if all went well, 0 else. IoErr() gives additional
  36         information in that case.
  37
  38     NOTES
  39
  40     EXAMPLE
  41
  42     BUGS
  43
  44     SEE ALSO
  45
  46     INTERNALS
  47
  48 *****************************************************************************/
  49 {
  50     AROS_LIBFUNC_INIT
  51
  52     /* Get pointer to I/O request. Use stackspace for now. */
  53     struct IOFileSys iofs;
  54
  55     /* Prepare I/O request. */
  56     InitIOFS(&iofs, FSA_SET_OWNER, DOSBase);
  57
  58     iofs.io_Union.io_SET_OWNER.io_UID = owner_info >> 16;
  59     iofs.io_Union.io_SET_OWNER.io_GID = owner_info & 0xffff;
  60
  61     return DoIOFS(&iofs, NULL, name, DOSBase) == 0;
  62
  63     AROS_LIBFUNC_EXIT
  64 } /* SetOwner */