/* $OpenBSD: mount_cd9660.c,v 1.22 2019/06/28 13:32:44 deraadt Exp $ */ /* $NetBSD: mount_cd9660.c,v 1.3 1996/04/13 01:31:08 jtc Exp $ */ /* * Copyright (c) 1992, 1993, 1994 * The Regents of the University of California. All rights reserved. * * This code is derived from software contributed to Berkeley * by Pace Willisson (pace@blitz.com). The Rock Ridge Extension * Support code is derived from software contributed to Berkeley * by Atsushi Murai (amurai@spec.co.jp). * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ #include <sys/types.h> #define CD9660 #include <sys/mount.h> #include <err.h> #include <errno.h> #include <stdint.h> #include <stdlib.h> #include <stdio.h> #include <string.h> #include <unistd.h> #include <limits.h> #include "mntopts.h" const struct mntopt mopts[] = { MOPT_STDOPTS, MOPT_UPDATE, { NULL } }; void usage(void); int main(int argc, char *argv[]) { struct iso_args args; int ch, mntflags, opts, sess = 0; char *dev, dir[PATH_MAX]; const char *errstr; mntflags = opts = 0; while ((ch = getopt(argc, argv, "egjo:Rs:")) != -1) switch (ch) { case 'e': opts |= ISOFSMNT_EXTATT; break; case 'g': opts |= ISOFSMNT_GENS; break; case 'j': opts |= ISOFSMNT_NOJOLIET; break; case 'o': getmntopts(optarg, mopts, &mntflags); break; case 'R': opts |= ISOFSMNT_NORRIP; break; case 's': opts |= ISOFSMNT_SESS; sess = strtonum(optarg, 0, INT32_MAX, &errstr); if (errstr) errx(1, "session number is %s: %s", errstr, optarg); break; case '?': default: usage(); } argc -= optind; argv += optind; if (argc != 2) usage(); dev = argv[0]; if (realpath(argv[1], dir) == NULL) err(1, "realpath %s", argv[1]); #define DEFAULT_ROOTUID -2 args.fspec = dev; args.export_info.ex_root = DEFAULT_ROOTUID; mntflags |= MNT_RDONLY; if (mntflags & MNT_RDONLY) args.export_info.ex_flags = MNT_EXRDONLY; else args.export_info.ex_flags = 0; args.flags = opts; args.sess = sess; if (mount(MOUNT_CD9660, dir, mntflags, &args) == -1) { if (errno == EOPNOTSUPP) errx(1, "%s: Filesystem not supported by kernel", dir); else err(1, "%s on %s", args.fspec, dir); } exit(0); } void usage(void) { (void)fprintf(stderr, "usage: mount_cd9660 [-egjR] [-o options] [-s offset] " "special node\n"); exit(1); }