getopt_mk_fifo_nod.c

busybox最新版的源码:学习和应用的好东东,多的不说了,大家看后再说吧

/* vi: set sw=4 ts=4: */
/*
 * coreutils utility routine
 *
 * Copyright (C) 2003  Manuel Novoa III  <[e-mail]>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 *
 */

#include "libbb.h"
#include "coreutils.h"

mode_t getopt_mk_fifo_nod(int argc, char **argv)
{
	mode_t mode = 0666;
	char *smode = NULL;
#if ENABLE_SELINUX
	security_context_t scontext;
#endif
	int opt;
	opt = getopt32(argv, "m:" USE_SELINUX("Z:"), &smode USE_SELINUX(,&scontext));
	if (opt & 1) {
		if (bb_parse_mode(smode, &mode))
			umask(0);
	}

#if ENABLE_SELINUX
	if (opt & 2) {
		selinux_or_die();
		setfscreatecon_or_die(scontext);
	}
#endif

	return mode;
}