112119Sdyson/*- 212119Sdyson * Copyright (c) 1993, 1994 312119Sdyson * The Regents of the University of California. All rights reserved. 412119Sdyson * 512119Sdyson * Redistribution and use in source and binary forms, with or without 612119Sdyson * modification, are permitted provided that the following conditions 712119Sdyson * are met: 812119Sdyson * 1. Redistributions of source code must retain the above copyright 912119Sdyson * notice, this list of conditions and the following disclaimer. 1012119Sdyson * 2. Redistributions in binary form must reproduce the above copyright 1112119Sdyson * notice, this list of conditions and the following disclaimer in the 1212119Sdyson * documentation and/or other materials provided with the distribution. 1312119Sdyson * 4. Neither the name of the University nor the names of its contributors 1412119Sdyson * may be used to endorse or promote products derived from this software 1512119Sdyson * without specific prior written permission. 1612119Sdyson * 1712119Sdyson * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 1812119Sdyson * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 1912119Sdyson * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 2012119Sdyson * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 2112119Sdyson * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 2212119Sdyson * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 2312119Sdyson * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 2412119Sdyson * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 2512119Sdyson * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 2612119Sdyson * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 2712119Sdyson * SUCH DAMAGE. 2812119Sdyson */ 2912119Sdyson 3012119Sdyson#ifndef lint 31122622Sjohanstatic const char copyright[] = 3212119Sdyson"@(#) Copyright (c) 1993, 1994\n\ 3312119Sdyson The Regents of the University of California. All rights reserved.\n"; 3412119Sdyson#endif /* not lint */ 3512119Sdyson 3612119Sdyson#ifndef lint 3715770Swollman/* 3812119Sdysonstatic char sccsid[] = "@(#)mount_lfs.c 8.3 (Berkeley) 3/27/94"; 3915770Swollman*/ 4015770Swollmanstatic const char rcsid[] = 4150476Speter "$FreeBSD$"; 4212119Sdyson#endif /* not lint */ 4312119Sdyson 4412119Sdyson#include <sys/param.h> 4512119Sdyson#include <sys/mount.h> 46101829Smux#include <sys/uio.h> 4712119Sdyson 4812119Sdyson#include <err.h> 4912119Sdyson#include <stdio.h> 5012119Sdyson#include <stdlib.h> 5112119Sdyson#include <string.h> 5215770Swollman#include <sysexits.h> 5312119Sdyson#include <unistd.h> 5412119Sdyson 5512119Sdyson#include "mntopts.h" 5612119Sdyson 57166290Srodrigcstatic void usage(void); 5812119Sdyson 5912119Sdysonint 60166290Srodrigcmain(int argc, char *argv[]) 6112119Sdyson{ 62166290Srodrigc struct iovec *iov; 63166290Srodrigc int ch, iovlen; 64148719Sstefanf char *fs_name, *fspec, mntpath[MAXPATHLEN]; 65166290Srodrigc char *fstype; 6612119Sdyson 67166290Srodrigc fstype = strrchr(argv[0], '_'); 68166290Srodrigc if (fstype == NULL) 69166290Srodrigc errx(EX_USAGE, "argv[0] must end in _fstype"); 70166290Srodrigc else 71166290Srodrigc ++fstype; 72166290Srodrigc 73166290Srodrigc iov = NULL; 74166290Srodrigc iovlen = 0; 7524359Simp while ((ch = getopt(argc, argv, "o:")) != -1) 7612119Sdyson switch (ch) { 77166290Srodrigc case 'o': { 78166290Srodrigc char *p = NULL; 79166290Srodrigc char *val = strdup(""); 80166290Srodrigc p = strchr(optarg, '='); 81166290Srodrigc if (p != NULL) { 82166290Srodrigc free(val); 83166290Srodrigc *p = '\0'; 84166290Srodrigc val = p + 1; 85166290Srodrigc } 86166290Srodrigc build_iovec(&iov, &iovlen, optarg, val, strlen(val)+1); 87166290Srodrigc } 8812119Sdyson break; 8912119Sdyson case '?': 9012119Sdyson default: 9112119Sdyson usage(); 9212119Sdyson } 9312119Sdyson argc -= optind; 9412119Sdyson argv += optind; 9512119Sdyson 9612119Sdyson if (argc != 2) 9712119Sdyson usage(); 9812119Sdyson 9997256Smux fspec = argv[0]; /* the name of the device file */ 10012119Sdyson fs_name = argv[1]; /* the mount point */ 10112119Sdyson 10252055Sphk /* 10352055Sphk * Resolve the mountpoint with realpath(3) and remove unnecessary 10452055Sphk * slashes from the devicename if there are any. 10552055Sphk */ 10652055Sphk (void)checkpath(fs_name, mntpath); 10797256Smux (void)rmslashes(fspec, fspec); 10852055Sphk 109166290Srodrigc build_iovec(&iov, &iovlen, "fstype", fstype, strlen(fstype) + 1); 110166290Srodrigc build_iovec(&iov, &iovlen, "fspath", mntpath, strlen(mntpath) + 1); 111166290Srodrigc build_iovec(&iov, &iovlen, "from", fspec, strlen(fspec) + 1); 112166290Srodrigc 113166290Srodrigc if (nmount(iov, iovlen, 0) < 0) 11497256Smux err(EX_OSERR, "%s", fspec); 115166290Srodrigc return (0); 11612119Sdyson} 11712119Sdyson 118166290Srodrigcstatic void 11912119Sdysonusage() 12012119Sdyson{ 12112119Sdyson (void)fprintf(stderr, 12212119Sdyson "usage: mount_ext2fs [-o options] special node\n"); 12315770Swollman exit(EX_USAGE); 12412119Sdyson} 125