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mount_fdesc.c revision 1.4 
      1 /*
      2  * Copyright (c) 1990, 1992 Jan-Simon Pendry
      3  * Copyright (c) 1992, 1993
      4  *	The Regents of the University of California.  All rights reserved.
      5  *
      6  * This code is derived from software contributed to Berkeley by
      7  * Jan-Simon Pendry.
      8  *
      9  * Redistribution and use in source and binary forms, with or without
     10  * modification, are permitted provided that the following conditions
     11  * are met:
     12  * 1. Redistributions of source code must retain the above copyright
     13  *    notice, this list of conditions and the following disclaimer.
     14  * 2. Redistributions in binary form must reproduce the above copyright
     15  *    notice, this list of conditions and the following disclaimer in the
     16  *    documentation and/or other materials provided with the distribution.
     17  * 3. All advertising materials mentioning features or use of this software
     18  *    must display the following acknowledgement:
     19  *	This product includes software developed by the University of
     20  *	California, Berkeley and its contributors.
     21  * 4. Neither the name of the University nor the names of its contributors
     22  *    may be used to endorse or promote products derived from this software
     23  *    without specific prior written permission.
     24  *
     25  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     26  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     27  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     28  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     29  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     30  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     31  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     32  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     33  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     34  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     35  * SUCH DAMAGE.
     36  *
     37  *	from: @(#)mount_fdesc.c	8.1 (Berkeley) 6/5/93
     38  *	$Id: mount_fdesc.c,v 1.4 1994/01/12 19:01:21 cgd Exp $
     39  */
     40 
     41 #include <sys/param.h>
     42 #include <sys/mount.h>
     43 
     44 #include <errno.h>
     45 #include <unistd.h>
     46 #include <stdio.h>
     47 #include <stdlib.h>
     48 #include <string.h>
     49 
     50 void usage __P((void));
     51 
     52 int
     53 main(argc, argv)
     54 	int argc;
     55 	char *argv[];
     56 {
     57 	int ch, mntflags;
     58 
     59 	mntflags = 0;
     60 	while ((ch = getopt(argc, argv, "F:")) != EOF)
     61 		switch(ch) {
     62 		case 'F':
     63 			mntflags = atoi(optarg);
     64 			break;
     65 		case '?':
     66 		default:
     67 			usage();
     68 		}
     69 	argc -= optind;
     70 	argv += optind;
     71 
     72 	if (argc != 2)
     73 		usage();
     74 
     75 	if (mount(MOUNT_FDESC, argv[1], mntflags, NULL)) {
     76 		(void)fprintf(stderr, "mount_fdesc: %s\n", strerror(errno));
     77 		exit(1);
     78 	}
     79 	exit(0);
     80 }
     81 
     82 void
     83 usage()
     84 {
     85 	(void)fprintf(stderr,
     86 	    "usage: mount_fdesc [ -F fsoptions ] /dev/fd mount_point\n");
     87 	exit(1);
     88 }
     89