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 * 3. 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 static 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 char mntpath[MAXPATHLEN]; 77 char fstype[] = "udf"; 78 struct iovec *iov; 79 char *cs_disk, *cs_local, *dev, *dir; 80 int ch, iovlen, mntflags, udf_flags, verbose; 81 82 iovlen = mntflags = udf_flags = verbose = 0; 83 cs_disk = cs_local = NULL; 84 iov = NULL; 85 while ((ch = getopt(argc, argv, "o:vC:")) != -1) 86 switch (ch) { 87 case 'o': 88 getmntopts(optarg, mopts, &mntflags, NULL); 89 break; 90 case 'v': 91 verbose++; 92 break; 93 case 'C': 94 if (set_charset(&cs_disk, &cs_local, optarg) == -1) 95 err(EX_OSERR, "udf_iconv"); 96 udf_flags |= UDFMNT_KICONV; 97 break; 98 case '?': 99 default: 100 usage(); 101 } 102 argc -= optind; 103 argv += optind; 104 105 if (argc != 2) 106 usage(); 107 108 dev = argv[0]; 109 dir = argv[1]; 110 111 /* 112 * Resolve the mountpoint with realpath(3) and remove unnecessary 113 * slashes from the devicename if there are any. 114 */ 115 if (checkpath(dir, mntpath) != 0) 116 err(EX_USAGE, "%s", mntpath); 117 (void)rmslashes(dev, dev); 118 119 /* 120 * UDF file systems are not writeable. 121 */ 122 mntflags |= MNT_RDONLY; 123 124 build_iovec(&iov, &iovlen, "fstype", fstype, (size_t)-1); 125 build_iovec(&iov, &iovlen, "fspath", mntpath, (size_t)-1); 126 build_iovec(&iov, &iovlen, "from", dev, (size_t)-1); 127 build_iovec(&iov, &iovlen, "flags", &udf_flags, sizeof(udf_flags)); 128 if (udf_flags & UDFMNT_KICONV) { 129 build_iovec(&iov, &iovlen, "cs_disk", cs_disk, (size_t)-1); 130 build_iovec(&iov, &iovlen, "cs_local", cs_local, (size_t)-1); 131 } 132 if (nmount(iov, iovlen, mntflags) < 0) 133 err(1, "%s", dev); 134 exit(0); 135 } 136 137 int 138 set_charset(char **cs_disk, char **cs_local, const char *localcs) 139 { 140 int error; 141 142 if (modfind("udf_iconv") < 0) 143 if (kldload("udf_iconv") < 0 || modfind("udf_iconv") < 0) { 144 warnx( "cannot find or load \"udf_iconv\" kernel module"); 145 return (-1); 146 } 147 148 if ((*cs_disk = malloc(ICONV_CSNMAXLEN)) == NULL) 149 return (-1); 150 if ((*cs_local = malloc(ICONV_CSNMAXLEN)) == NULL) 151 return (-1); 152 strncpy(*cs_disk, ENCODING_UNICODE, ICONV_CSNMAXLEN); 153 strncpy(*cs_local, localcs, ICONV_CSNMAXLEN); 154 error = kiconv_add_xlat16_cspairs(*cs_disk, *cs_local); 155 if (error) 156 return (-1); 157 158 return (0); 159 } 160 161 void 162 usage(void) 163 { 164 (void)fprintf(stderr, 165 "usage: mount_udf [-v] [-o options] [-C charset] special node\n"); 166 exit(EX_USAGE); 167 } 168