1 /*- 2 * SPDX-License-Identifier: BSD-3-Clause 3 * 4 * Copyright (c) 1992, 1993, 1994 5 * The Regents of the University of California. All rights reserved. 6 * Copyright (c) 2002 Scott Long 7 * 8 * This code is derived from software contributed to Berkeley 9 * by Pace Willisson (pace@blitz.com). The Rock Ridge Extension 10 * Support code is derived from software contributed to Berkeley 11 * by Atsushi Murai (amurai@spec.co.jp). 12 * 13 * Redistribution and use in source and binary forms, with or without 14 * modification, are permitted provided that the following conditions 15 * are met: 16 * 1. Redistributions of source code must retain the above copyright 17 * notice, this list of conditions and the following disclaimer. 18 * 2. Redistributions in binary form must reproduce the above copyright 19 * notice, this list of conditions and the following disclaimer in the 20 * documentation and/or other materials provided with the distribution. 21 * 3. 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 38 /* 39 * This is just a rip-off of mount_iso9660.c. It's been vastly simplified 40 * because UDF doesn't take any options at this time. 41 */ 42 43 #include <sys/cdio.h> 44 #include <sys/file.h> 45 #include <sys/iconv.h> 46 #include <sys/param.h> 47 #include <sys/linker.h> 48 #include <sys/module.h> 49 #include <sys/mount.h> 50 #include <sys/uio.h> 51 52 #include <fs/udf/udf_mount.h> 53 54 #include <err.h> 55 #include <errno.h> 56 #include <mntopts.h> 57 #include <stdlib.h> 58 #include <stdio.h> 59 #include <string.h> 60 #include <sysexits.h> 61 #include <unistd.h> 62 63 static struct mntopt mopts[] = { 64 MOPT_STDOPTS, 65 MOPT_UPDATE, 66 MOPT_END 67 }; 68 69 int set_charset(char **, char **, const char *); 70 void usage(void); 71 72 int 73 main(int argc, char **argv) 74 { 75 char mntpath[MAXPATHLEN]; 76 char fstype[] = "udf"; 77 struct iovec *iov; 78 char *cs_disk, *cs_local, *dev, *dir; 79 int ch, iovlen, mntflags, udf_flags, verbose; 80 81 iovlen = mntflags = udf_flags = verbose = 0; 82 cs_disk = cs_local = NULL; 83 iov = NULL; 84 while ((ch = getopt(argc, argv, "o:vC:")) != -1) 85 switch (ch) { 86 case 'o': 87 getmntopts(optarg, mopts, &mntflags, NULL); 88 break; 89 case 'v': 90 verbose++; 91 break; 92 case 'C': 93 if (set_charset(&cs_disk, &cs_local, optarg) == -1) 94 err(EX_OSERR, "udf_iconv"); 95 udf_flags |= UDFMNT_KICONV; 96 break; 97 case '?': 98 default: 99 usage(); 100 } 101 argc -= optind; 102 argv += optind; 103 104 if (argc != 2) 105 usage(); 106 107 dev = argv[0]; 108 dir = argv[1]; 109 110 /* 111 * Resolve the mountpoint with realpath(3) and remove unnecessary 112 * slashes from the devicename if there are any. 113 */ 114 if (checkpath(dir, mntpath) != 0) 115 err(EX_USAGE, "%s", mntpath); 116 (void)rmslashes(dev, dev); 117 118 /* 119 * UDF file systems are not writeable. 120 */ 121 mntflags |= MNT_RDONLY; 122 123 build_iovec(&iov, &iovlen, "fstype", fstype, (size_t)-1); 124 build_iovec(&iov, &iovlen, "fspath", mntpath, (size_t)-1); 125 build_iovec(&iov, &iovlen, "from", dev, (size_t)-1); 126 build_iovec(&iov, &iovlen, "flags", &udf_flags, sizeof(udf_flags)); 127 if (udf_flags & UDFMNT_KICONV) { 128 build_iovec(&iov, &iovlen, "cs_disk", cs_disk, (size_t)-1); 129 build_iovec(&iov, &iovlen, "cs_local", cs_local, (size_t)-1); 130 } 131 if (nmount(iov, iovlen, mntflags) < 0) 132 err(1, "%s", dev); 133 exit(0); 134 } 135 136 int 137 set_charset(char **cs_disk, char **cs_local, const char *localcs) 138 { 139 int error; 140 141 if (modfind("udf_iconv") < 0) 142 if (kldload("udf_iconv") < 0 || modfind("udf_iconv") < 0) { 143 warnx( "cannot find or load \"udf_iconv\" kernel module"); 144 return (-1); 145 } 146 147 if ((*cs_disk = malloc(ICONV_CSNMAXLEN)) == NULL) 148 return (-1); 149 if ((*cs_local = malloc(ICONV_CSNMAXLEN)) == NULL) 150 return (-1); 151 strncpy(*cs_disk, ENCODING_UNICODE, ICONV_CSNMAXLEN); 152 strncpy(*cs_local, localcs, ICONV_CSNMAXLEN); 153 error = kiconv_add_xlat16_cspairs(*cs_disk, *cs_local); 154 if (error) 155 return (-1); 156 157 return (0); 158 } 159 160 void 161 usage(void) 162 { 163 (void)fprintf(stderr, 164 "usage: mount_udf [-v] [-o options] [-C charset] special node\n"); 165 exit(EX_USAGE); 166 } 167