1 /* 2 * Copyright (c) 1992, 1993, 1994 3 * The Regents of the University of California. All rights reserved. 4 * Copyright (c) 2002 Scott Long 5 * 6 * This code is derived from software contributed to Berkeley 7 * by Pace Willisson (pace@blitz.com). The Rock Ridge Extension 8 * Support code is derived from software contributed to Berkeley 9 * by Atsushi Murai (amurai@spec.co.jp). 10 * 11 * Redistribution and use in source and binary forms, with or without 12 * modification, are permitted provided that the following conditions 13 * are met: 14 * 1. Redistributions of source code must retain the above copyright 15 * notice, this list of conditions and the following disclaimer. 16 * 2. Redistributions in binary form must reproduce the above copyright 17 * notice, this list of conditions and the following disclaimer in the 18 * documentation and/or other materials provided with the distribution. 19 * 4. Neither the name of the University nor the names of its contributors 20 * may be used to endorse or promote products derived from this software 21 * without specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 * 35 * $FreeBSD$ 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 <stdlib.h> 57 #include <stdio.h> 58 #include <string.h> 59 #include <sysexits.h> 60 #include <unistd.h> 61 62 #include "mntopts.h" 63 64 struct mntopt mopts[] = { 65 MOPT_STDOPTS, 66 MOPT_UPDATE, 67 MOPT_END 68 }; 69 70 int set_charset(char **, char **, const char *); 71 void usage(void); 72 73 int 74 main(int argc, char **argv) 75 { 76 struct iovec iov[12]; 77 int ch, i, mntflags, opts, udf_flags; 78 char *dev, *dir, mntpath[MAXPATHLEN]; 79 char *cs_disk, *cs_local; 80 int verbose; 81 82 i = mntflags = opts = udf_flags = verbose = 0; 83 cs_disk = cs_local = NULL; 84 while ((ch = getopt(argc, argv, "o:vC:")) != -1) 85 switch (ch) { 86 case 'o': 87 getmntopts(optarg, mopts, &mntflags, &opts); 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 (void)checkpath(dir, mntpath); 115 (void)rmslashes(dev, dev); 116 117 /* 118 * UDF file systems are not writeable. 119 */ 120 mntflags |= MNT_RDONLY; 121 122 iov[i].iov_base = "fstype"; 123 iov[i++].iov_len = sizeof("fstype"); 124 iov[i].iov_base = "udf"; 125 iov[i].iov_len = strlen(iov[i].iov_base) + 1; 126 i++; 127 iov[i].iov_base = "fspath"; 128 iov[i++].iov_len = sizeof("fspath"); 129 iov[i].iov_base = mntpath; 130 iov[i++].iov_len = strlen(mntpath) + 1; 131 iov[i].iov_base = "from"; 132 iov[i++].iov_len = sizeof("from"); 133 iov[i].iov_base = dev; 134 iov[i++].iov_len = strlen(dev) + 1; 135 iov[i].iov_base = "flags"; 136 iov[i++].iov_len = sizeof("flags"); 137 iov[i].iov_base = &udf_flags; 138 iov[i++].iov_len = sizeof(udf_flags); 139 if (udf_flags & UDFMNT_KICONV) { 140 iov[i].iov_base = "cs_disk"; 141 iov[i++].iov_len = sizeof("cs_disk"); 142 iov[i].iov_base = cs_disk; 143 iov[i++].iov_len = strlen(cs_disk) + 1; 144 iov[i].iov_base = "cs_local"; 145 iov[i++].iov_len = sizeof("cs_local"); 146 iov[i].iov_base = cs_local; 147 iov[i++].iov_len = strlen(cs_local) + 1; 148 } 149 if (nmount(iov, i, mntflags) < 0) 150 err(1, "%s", dev); 151 exit(0); 152 } 153 154 int 155 set_charset(char **cs_disk, char **cs_local, const char *localcs) 156 { 157 int error; 158 159 if (modfind("udf_iconv") < 0) 160 if (kldload("udf_iconv") < 0 || modfind("udf_iconv") < 0) { 161 warnx( "cannot find or load \"udf_iconv\" kernel module"); 162 return (-1); 163 } 164 165 if ((*cs_disk = malloc(ICONV_CSNMAXLEN)) == NULL) 166 return (-1); 167 if ((*cs_local = malloc(ICONV_CSNMAXLEN)) == NULL) 168 return (-1); 169 strncpy(*cs_disk, ENCODING_UNICODE, ICONV_CSNMAXLEN); 170 strncpy(*cs_local, localcs, ICONV_CSNMAXLEN); 171 error = kiconv_add_xlat16_cspairs(*cs_disk, *cs_local); 172 if (error) 173 return (-1); 174 175 return (0); 176 } 177 178 void 179 usage(void) 180 { 181 (void)fprintf(stderr, 182 "usage: mount_udf [-v] [-o options] [-C charset] special node\n"); 183 exit(EX_USAGE); 184 } 185