LXR busybox/coreutils/libcoreutils/getopt_mk_fifo

   1/* vi: set sw=4 ts=4: */
   2/*
   3 * coreutils utility routine
   4 *
   5 * Copyright (C) 2003  Manuel Novoa III  <mjn3@codepoet.org>
   6 *
   7 * This program is free software; you can redistribute it and/or modify
   8 * it under the terms of the GNU General Public License as published by
   9 * the Free Software Foundation; either version 2 of the License, or
  10 * (at your option) any later version.
  11 *
  12 * This program is distributed in the hope that it will be useful,
  13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  15 * General Public License for more details.
  16 *
  17 * You should have received a copy of the GNU General Public License
  18 * along with this program; if not, write to the Free Software
  19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  20 */
  21#include "libbb.h"
  22#include "coreutils.h"
  23
  24mode_t FAST_FUNC getopt_mk_fifo_nod(char **argv)
  25{
  26        mode_t mode = 0666;
  27        char *smode = NULL;
  28#if ENABLE_SELINUX
  29        security_context_t scontext;
  30#endif
  31        int opt;
  32        opt = getopt32(argv, "m:" IF_SELINUX("Z:"), &smode IF_SELINUX(,&scontext));
  33        if (opt & 1) {
  34                mode = bb_parse_mode(smode, mode);
  35                if (mode != (mode_t)-1) /* if mode is valid */
  36                        /* make future mknod/mkfifo set mode bits exactly */
  37                        umask(0);
  38        }
  39
  40#if ENABLE_SELINUX
  41        if (opt & 2) {
  42                selinux_or_die();
  43                setfscreatecon_or_die(scontext);
  44        }
  45#endif
  46
  47        return mode;
  48}
  49