usr/src/lib/libast/common/misc/procrun.c

   1 /***********************************************************************
   2 *                                                                      *
   3 *               This software is part of the ast package               *
   4 *          Copyright (c) 1985-2010 AT&T Intellectual Property          *
   5 *                      and is licensed under the                       *
   6 *                  Common Public License, Version 1.0                  *
   7 *                    by AT&T Intellectual Property                     *
   8 *                                                                      *
   9 *                A copy of the License is available at                 *
  10 *            http://www.opensource.org/licenses/cpl1.0.txt             *
  11 *         (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9)         *
  12 *                                                                      *
  13 *              Information and Software Systems Research               *
  14 *                            AT&T Research                             *
  15 *                           Florham Park NJ                            *
  16 *                                                                      *
  17 *                 Glenn Fowler <gsf@research.att.com>                  *
  18 *                  David Korn <dgk@research.att.com>                   *
  19 *                   Phong Vo <kpv@research.att.com>                    *
  20 *                                                                      *
  21 ***********************************************************************/
  22 #pragma prototyped
  23 /*
  24  * Glenn Fowler
  25  * AT&T Research
  26  *
  27  * procopen() + procclose()
  28  * no env changes
  29  * no modifications
  30  * effective=real
  31  * parent ignores INT & QUIT
  32  */
  33
  34 #include "proclib.h"
  35
  36 int
  37 procrun(const char* path, char** argv, int flags)
  38 {
  39 #if __OBSOLETE__ < 20090101
  40         flags &= argv ? PROC_ARGMOD : PROC_CHECK;
  41 #endif
  42         if (flags & PROC_CHECK)
  43         {
  44                 char    buf[PATH_MAX];
  45
  46                 return pathpath(buf, path, NiL, PATH_REGULAR|PATH_EXECUTE) ? 0 : -1;
  47         }
  48         return procclose(procopen(path, argv, NiL, NiL, flags|PROC_FOREGROUND|PROC_GID|PROC_UID));
  49 }