socsvn commit: r237125 - soc2012/oleksandr/udf-head/sbin/mount_udf2
oleksandr at FreeBSD.org
oleksandr at FreeBSD.org
Tue Jun 5 11:45:02 UTC 2012
Author: oleksandr
Date: Tue Jun 5 11:44:59 2012
New Revision: 237125
URL: http://svnweb.FreeBSD.org/socsvn/?view=rev&rev=237125
Log:
add command for mounting udf2
Added:
soc2012/oleksandr/udf-head/sbin/mount_udf2/
soc2012/oleksandr/udf-head/sbin/mount_udf2/Makefile
soc2012/oleksandr/udf-head/sbin/mount_udf2/getmntopts.c
soc2012/oleksandr/udf-head/sbin/mount_udf2/mntopts.h
soc2012/oleksandr/udf-head/sbin/mount_udf2/mount_udf.8
soc2012/oleksandr/udf-head/sbin/mount_udf2/mount_udf.c
Added: soc2012/oleksandr/udf-head/sbin/mount_udf2/Makefile
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ soc2012/oleksandr/udf-head/sbin/mount_udf2/Makefile Tue Jun 5 11:44:59 2012 (r237125)
@@ -0,0 +1,20 @@
+# $FreeBSD: src/sbin/mount_udf/Makefile,v 1.6 2006/07/17 20:53:25 stefanf Exp $
+
+PROG= mount_udf2
+SRCS= mount_udf.c getmntopts.c
+MAN= mount_udf.8
+DPADD= ${LIBKICONV}
+LDADD= -lkiconv
+
+#MOUNT= ${.CURDIR}/../mount
+#CFLAGS+= -I${MOUNT} -I${.CURDIR}/../../sys
+#.PATH: ${MOUNT}
+WARNS?= 1
+
+# Needs to be dynamically linked for optional dlopen() access to
+# userland libiconv
+NO_SHARED?= NO
+
+BINDIR=/sbin
+
+.include <bsd.prog.mk>
Added: soc2012/oleksandr/udf-head/sbin/mount_udf2/getmntopts.c
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ soc2012/oleksandr/udf-head/sbin/mount_udf2/getmntopts.c Tue Jun 5 11:44:59 2012 (r237125)
@@ -0,0 +1,182 @@
+/*-
+ * Copyright (c) 1994
+ * The Regents of the University of California. All rights reserved.
+ *
+ * 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.
+ * 4. 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.
+ */
+
+#if 0
+#ifndef lint
+static char sccsid[] = "@(#)getmntopts.c 8.3 (Berkeley) 3/29/95";
+#endif /* not lint */
+#endif
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD: src/sbin/mount/getmntopts.c,v 1.19 2008/12/26 22:55:38 obrien Exp $");
+
+#include <sys/param.h>
+#include <sys/mount.h>
+#include <sys/stat.h>
+#include <sys/uio.h>
+
+#include <err.h>
+#include <errno.h>
+#include <stdarg.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sysexits.h>
+
+#include "mntopts.h"
+
+int getmnt_silent = 0;
+
+void
+getmntopts(const char *options, const struct mntopt *m0, int *flagp,
+ int *altflagp)
+{
+ const struct mntopt *m;
+ int negative, len;
+ char *opt, *optbuf, *p;
+ int *thisflagp;
+
+ /* Copy option string, since it is about to be torn asunder... */
+ if ((optbuf = strdup(options)) == NULL)
+ err(1, NULL);
+
+ for (opt = optbuf; (opt = strtok(opt, ",")) != NULL; opt = NULL) {
+ /* Check for "no" prefix. */
+ if (opt[0] == 'n' && opt[1] == 'o') {
+ negative = 1;
+ opt += 2;
+ } else
+ negative = 0;
+
+ /*
+ * for options with assignments in them (ie. quotas)
+ * ignore the assignment as it's handled elsewhere
+ */
+ p = strchr(opt, '=');
+ if (p != NULL)
+ *++p = '\0';
+
+ /* Scan option table. */
+ for (m = m0; m->m_option != NULL; ++m) {
+ len = strlen(m->m_option);
+ if (strncasecmp(opt, m->m_option, len) == 0)
+ if (opt[len] == '\0' || opt[len] == '=')
+ break;
+ }
+
+ /* Save flag, or fail if option is not recognized. */
+ if (m->m_option) {
+ thisflagp = m->m_altloc ? altflagp : flagp;
+ if (negative == m->m_inverse)
+ *thisflagp |= m->m_flag;
+ else
+ *thisflagp &= ~m->m_flag;
+ } else if (!getmnt_silent) {
+ errx(1, "-o %s: option not supported", opt);
+ }
+ }
+
+ free(optbuf);
+}
+
+void
+rmslashes(char *rrpin, char *rrpout)
+{
+ char *rrpoutstart;
+
+ *rrpout = *rrpin;
+ for (rrpoutstart = rrpout; *rrpin != '\0'; *rrpout++ = *rrpin++) {
+
+ /* skip all double slashes */
+ while (*rrpin == '/' && *(rrpin + 1) == '/')
+ rrpin++;
+ }
+
+ /* remove trailing slash if necessary */
+ if (rrpout - rrpoutstart > 1 && *(rrpout - 1) == '/')
+ *(rrpout - 1) = '\0';
+ else
+ *rrpout = '\0';
+}
+
+void
+checkpath(const char *path, char *resolved)
+{
+ struct stat sb;
+
+ if (realpath(path, resolved) != NULL && stat(resolved, &sb) == 0) {
+ if (!S_ISDIR(sb.st_mode))
+ errx(EX_USAGE, "%s: not a directory", resolved);
+ } else
+ errx(EX_USAGE, "%s: %s", resolved, strerror(errno));
+}
+
+void
+build_iovec(struct iovec **iov, int *iovlen, const char *name, void *val,
+ size_t len)
+{
+ int i;
+
+ if (*iovlen < 0)
+ return;
+ i = *iovlen;
+ *iov = realloc(*iov, sizeof **iov * (i + 2));
+ if (*iov == NULL) {
+ *iovlen = -1;
+ return;
+ }
+ (*iov)[i].iov_base = strdup(name);
+ (*iov)[i].iov_len = strlen(name) + 1;
+ i++;
+ (*iov)[i].iov_base = val;
+ if (len == (size_t)-1) {
+ if (val != NULL)
+ len = strlen(val) + 1;
+ else
+ len = 0;
+ }
+ (*iov)[i].iov_len = (int)len;
+ *iovlen = ++i;
+}
+
+/*
+ * This function is needed for compatibility with parameters
+ * which used to use the mount_argf() command for the old mount() syscall.
+ */
+void
+build_iovec_argf(struct iovec **iov, int *iovlen, const char *name,
+ const char *fmt, ...)
+{
+ va_list ap;
+ char val[255] = { 0 };
+
+ va_start(ap, fmt);
+ vsnprintf(val, sizeof(val), fmt, ap);
+ va_end(ap);
+ build_iovec(iov, iovlen, name, strdup(val), (size_t)-1);
+}
Added: soc2012/oleksandr/udf-head/sbin/mount_udf2/mntopts.h
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ soc2012/oleksandr/udf-head/sbin/mount_udf2/mntopts.h Tue Jun 5 11:44:59 2012 (r237125)
@@ -0,0 +1,99 @@
+/*-
+ * Copyright (c) 1994
+ * The Regents of the University of California. All rights reserved.
+ *
+ * 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.
+ * 4. 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.
+ *
+ * @(#)mntopts.h 8.7 (Berkeley) 3/29/95
+ * $FreeBSD: src/sbin/mount/mntopts.h,v 1.30 2009/12/21 19:39:10 trasz Exp $
+ */
+
+struct mntopt {
+ const char *m_option; /* option name */
+ int m_inverse; /* if a negative option, e.g. "atime" */
+ int m_flag; /* bit to set, e.g. MNT_RDONLY */
+ int m_altloc; /* 1 => set bit in altflags */
+};
+
+/* User-visible MNT_ flags. */
+#define MOPT_ASYNC { "async", 0, MNT_ASYNC, 0 }
+#define MOPT_NOATIME { "atime", 1, MNT_NOATIME, 0 }
+#define MOPT_NOEXEC { "exec", 1, MNT_NOEXEC, 0 }
+#define MOPT_NOSUID { "suid", 1, MNT_NOSUID, 0 }
+#define MOPT_NOSYMFOLLOW { "symfollow", 1, MNT_NOSYMFOLLOW, 0 }
+#define MOPT_RDONLY { "rdonly", 0, MNT_RDONLY, 0 }
+#define MOPT_SYNC { "sync", 0, MNT_SYNCHRONOUS, 0 }
+#define MOPT_UNION { "union", 0, MNT_UNION, 0 }
+#define MOPT_USERQUOTA { "userquota", 0, 0, 0 }
+#define MOPT_GROUPQUOTA { "groupquota", 0, 0, 0 }
+#define MOPT_NOCLUSTERR { "clusterr", 1, MNT_NOCLUSTERR, 0 }
+#define MOPT_NOCLUSTERW { "clusterw", 1, MNT_NOCLUSTERW, 0 }
+#define MOPT_SUIDDIR { "suiddir", 0, MNT_SUIDDIR, 0 }
+#define MOPT_SNAPSHOT { "snapshot", 0, MNT_SNAPSHOT, 0 }
+#define MOPT_MULTILABEL { "multilabel", 0, MNT_MULTILABEL, 0 }
+#define MOPT_ACLS { "acls", 0, MNT_ACLS, 0 }
+#define MOPT_NFS4ACLS { "nfsv4acls", 0, MNT_NFS4ACLS, 0 }
+
+/* Control flags. */
+#define MOPT_FORCE { "force", 0, MNT_FORCE, 0 }
+#define MOPT_UPDATE { "update", 0, MNT_UPDATE, 0 }
+#define MOPT_RO { "ro", 0, MNT_RDONLY, 0 }
+#define MOPT_RW { "rw", 1, MNT_RDONLY, 0 }
+
+/* This is parsed by mount(8), but is ignored by specific mount_*(8)s. */
+#define MOPT_AUTO { "auto", 0, 0, 0 }
+
+/* A handy macro as terminator of MNT_ array. */
+#define MOPT_END { NULL, 0, 0, 0 }
+
+#define MOPT_FSTAB_COMPAT \
+ MOPT_RO, \
+ MOPT_RW, \
+ MOPT_AUTO
+
+/* Standard options which all mounts can understand. */
+#define MOPT_STDOPTS \
+ MOPT_USERQUOTA, \
+ MOPT_GROUPQUOTA, \
+ MOPT_FSTAB_COMPAT, \
+ MOPT_NOATIME, \
+ MOPT_NOEXEC, \
+ MOPT_SUIDDIR, /* must be before MOPT_NOSUID */ \
+ MOPT_NOSUID, \
+ MOPT_NOSYMFOLLOW, \
+ MOPT_RDONLY, \
+ MOPT_UNION, \
+ MOPT_NOCLUSTERR, \
+ MOPT_NOCLUSTERW, \
+ MOPT_MULTILABEL, \
+ MOPT_ACLS, \
+ MOPT_NFS4ACLS
+
+void getmntopts(const char *, const struct mntopt *, int *, int *);
+void rmslashes(char *, char *);
+void checkpath(const char *, char resolved_path[]);
+extern int getmnt_silent;
+void build_iovec(struct iovec **iov, int *iovlen, const char *name, void *val, size_t len);
+void build_iovec_argf(struct iovec **iov, int *iovlen, const char *name, const char *fmt, ...);
Added: soc2012/oleksandr/udf-head/sbin/mount_udf2/mount_udf.8
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ soc2012/oleksandr/udf-head/sbin/mount_udf2/mount_udf.8 Tue Jun 5 11:44:59 2012 (r237125)
@@ -0,0 +1,76 @@
+.\" Copyright (c) 2002
+.\" Scott Long <scottl at FreeBSD.org>
+.\" Jeroen Ruigrok van der Werven <asmodai at wxs.nl>
+.\" All rights reserved.
+.\"
+.\" 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.
+.\"
+.\" 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.
+.\"
+.\" $FreeBSD: src/sbin/mount_udf/mount_udf.8,v 1.6 2005/02/10 09:19:31 ru Exp $
+.\"
+.Dd March 23, 2002
+.Dt MOUNT_UDF 8
+.Os
+.Sh NAME
+.Nm mount_udf
+.Nd mount a UDF file system
+.Sh SYNOPSIS
+.Nm
+.Op Fl v
+.Op Fl o Ar options
+.Op Fl C Ar charset
+.Ar special node
+.Sh DESCRIPTION
+The
+.Nm
+utility attaches the UDF file system residing on the device
+.Ar special
+to the global file system namespace at the location indicated by
+.Ar node .
+.Pp
+The options are as follows:
+.Bl -tag -width indent
+.It Fl o
+Options are specified with a
+.Fl o
+flag followed by a comma separated string of options.
+See the
+.Xr mount 8
+man page for possible options and their meanings.
+The following UDF specific options are available:
+.It Fl v
+Be verbose about mounting the UDF file system.
+.It Fl C Ar charset
+Specify local
+.Ar charset
+to convert Unicode file names.
+.El
+.Sh SEE ALSO
+.Xr cdcontrol 1 ,
+.Xr mount 2 ,
+.Xr unmount 2 ,
+.Xr fstab 5 ,
+.Xr mount 8
+.Sh HISTORY
+The
+.Nm
+utility first appeared in
+.Fx 5.0 .
Added: soc2012/oleksandr/udf-head/sbin/mount_udf2/mount_udf.c
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ soc2012/oleksandr/udf-head/sbin/mount_udf2/mount_udf.c Tue Jun 5 11:44:59 2012 (r237125)
@@ -0,0 +1,284 @@
+/*
+ * Copyright (c) 1992, 1993, 1994
+ * The Regents of the University of California. All rights reserved.
+ * Copyright (c) 2002 Scott Long
+ *
+ * This code is derived from software contributed to Berkeley
+ * by Pace Willisson (pace at blitz.com). The Rock Ridge Extension
+ * Support code is derived from software contributed to Berkeley
+ * by Atsushi Murai (amurai at 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.
+ * 4. 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.
+ *
+ * $FreeBSD: src/sbin/mount_udf/mount_udf.c,v 1.13 2005/06/10 09:51:43 delphij Exp $
+ */
+
+/*
+ * This is just a rip-off of mount_iso9660.c. It's been vastly simplified
+ * because UDF doesn't take any options at this time.
+ */
+
+#include <sys/cdio.h>
+#include <sys/file.h>
+#include <sys/iconv.h>
+#include <sys/param.h>
+#include <sys/linker.h>
+#include <sys/module.h>
+#include <sys/mount.h>
+#include <sys/uio.h>
+#include <sys/endian.h>
+#include <sys/ioctl.h>
+#include <sys/udfio.h>
+
+
+#include <err.h>
+#include <errno.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <sysexits.h>
+#include <unistd.h>
+#include <fcntl.h>
+
+#include "mntopts.h"
+//#include "fs/udf2/udf_mount.h"
+#include "udf2/udf_mount.h"
+
+
+struct mntopt mopts[] = {
+ MOPT_STDOPTS,
+ MOPT_UPDATE,
+ MOPT_END
+};
+
+static int set_charset(char **, char **, const char *);
+static void getlastblock(char *dev, struct udf_session_info *usi,
+ int session_num);
+static void usage(void);
+static void print_session_info(char *dev, int session_num);
+
+int
+main(int argc, char **argv)
+{
+ struct udf_session_info usi;
+ struct iovec iov[18];
+ long session_num;
+ int ch, i, mntflags, opts, udf_flags, sessioninfo, verbose;
+ int32_t first_trackblank;
+ char *dev, *dir, mntpath[MAXPATHLEN], *cs_disk, *cs_local, *endp;
+
+ session_num = 0;
+ sessioninfo = 0;
+
+ i = mntflags = opts = udf_flags = verbose = 0;
+ cs_disk = cs_local = NULL;
+ while ((ch = getopt(argc, argv, "o:vC:s:p")) != -1)
+ switch (ch) {
+ case 'o':
+ getmntopts(optarg, mopts, &mntflags, &opts);
+ break;
+ case 'v':
+ verbose++;
+ break;
+ case 'C':
+ if (set_charset(&cs_disk, &cs_local, optarg) == -1)
+ err(EX_OSERR, "udf2_iconv");
+ udf_flags |= UDFMNT_KICONV;
+ break;
+ case 's':
+ session_num = strtol(optarg, &endp, 10);
+ if (optarg == endp || *endp != '\0')
+ usage();
+ break;
+ case 'p':
+ sessioninfo = 1;
+ break;
+ case '?':
+ default:
+ usage();
+ }
+ argc -= optind;
+ argv += optind;
+
+ if (sessioninfo) {
+ if (argc != 1)
+ usage();
+ print_session_info(argv[0], session_num);
+ }
+
+ if (argc != 2)
+ usage();
+
+ dev = argv[0];
+ dir = argv[1];
+
+
+ /*
+ * Resolve the mountpoint with realpath(3) and remove unnecessary
+ * slashes from the devicename if there are any.
+ */
+ (void)checkpath(dir, mntpath);
+ (void)rmslashes(dev, dev);
+
+ /*
+ * Get session info from device
+ */
+ getlastblock(dev, &usi, session_num);
+
+ /*
+ * UDF file systems are not writeable.
+ */
+ mntflags |= MNT_RDONLY;
+
+ iov[i].iov_base = "fstype";
+ iov[i++].iov_len = sizeof("fstype");
+ iov[i].iov_base = "udf2";
+ iov[i].iov_len = strlen(iov[i].iov_base) + 1;
+ i++;
+
+ iov[i].iov_base = "fspath";
+ iov[i++].iov_len = sizeof("fspath");
+ iov[i].iov_base = mntpath;
+ iov[i++].iov_len = strlen(mntpath) + 1;
+
+ iov[i].iov_base = "from";
+ iov[i++].iov_len = sizeof("from");
+ iov[i].iov_base = dev;
+ iov[i++].iov_len = strlen(dev) + 1;
+
+ iov[i].iov_base = "flags";
+ iov[i++].iov_len = sizeof("flags");
+ iov[i].iov_base = &udf_flags;
+ iov[i++].iov_len = sizeof(udf_flags);
+
+ iov[i].iov_base = "first_trackblank";
+ iov[i++].iov_len = sizeof("first_trackblank");
+ first_trackblank = 0;
+ iov[i].iov_base = &first_trackblank;
+ iov[i++].iov_len = sizeof(uint32_t);
+
+ iov[i].iov_base = "session_start_addr";
+ iov[i++].iov_len = sizeof("session_start_addr");
+ iov[i].iov_base = &usi.session_start_addr;
+ iov[i++].iov_len = sizeof(uint32_t);
+
+ iov[i].iov_base = "session_end_addr";
+ iov[i++].iov_len = sizeof("session_end_addr");
+ iov[i].iov_base = &usi.session_end_addr;
+ iov[i++].iov_len = sizeof(uint32_t);
+
+ if (udf_flags & UDFMNT_KICONV) {
+ iov[i].iov_base = "cs_disk";
+ iov[i++].iov_len = sizeof("cs_disk");
+ iov[i].iov_base = cs_disk;
+ iov[i++].iov_len = strlen(cs_disk) + 1;
+ iov[i].iov_base = "cs_local";
+ iov[i++].iov_len = sizeof("cs_local");
+ iov[i].iov_base = cs_local;
+ iov[i++].iov_len = strlen(cs_local) + 1;
+ }
+ if (nmount(iov, i, mntflags) < 0)
+ err(1, "%s", dev);
+ exit(0);
+}
+
+static int
+set_charset(char **cs_disk, char **cs_local, const char *localcs)
+{
+ int error;
+
+ if (modfind("udf2_iconv") < 0)
+ if (kldload("udf2_iconv") < 0 || modfind("udf2_iconv") < 0) {
+ warnx( "cannot find or load \"udf2_iconv\" kernel module");
+ return (-1);
+ }
+
+ if ((*cs_disk = malloc(ICONV_CSNMAXLEN)) == NULL)
+ return (-1);
+ if ((*cs_local = malloc(ICONV_CSNMAXLEN)) == NULL)
+ return (-1);
+ strncpy(*cs_disk, ENCODING_UNICODE, ICONV_CSNMAXLEN);
+ strncpy(*cs_local, localcs, ICONV_CSNMAXLEN);
+ error = kiconv_add_xlat16_cspairs(*cs_disk, *cs_local);
+ if (error)
+ return (-1);
+
+ return (0);
+}
+
+static void
+getlastblock(char *dev, struct udf_session_info *usi, int session_num)
+{
+ int fd, error;
+ unsigned int out;
+ fd = open(dev, O_RDONLY, 0);
+
+ if (fd < 0)
+ err(1, "open");
+
+ bzero(usi, sizeof(struct udf_session_info));
+ usi->session_num = session_num;
+ error = ioctl(fd, UDFIOTEST, usi);
+ if (error != 0) {
+ if (session_num == 0)
+ warn("This device not not support sessions");
+ else
+ err(2, "This device does not support sessions");
+ }
+
+ close(fd);
+}
+
+static void
+print_session_info(char *dev, int session_num)
+{
+ struct udf_session_info usi;
+
+ rmslashes(dev, dev);
+ getlastblock(dev, &usi, session_num);
+
+
+ printf("session_num: %u\n", usi.session_num);
+
+ printf("sector_size: %u\n", usi.sector_size);
+ printf("num_sessions: %u\n", usi.num_sessions);
+ printf("session_start_addr: %u\n", usi.session_start_addr);
+ printf("session_end_addr: %u\n", usi.session_end_addr);
+
+ printf("num_tracks: %u\n", usi.num_tracks);
+ printf("first_track: %u\n", usi.first_track);
+ printf("session_first_track: %u\n", usi.session_first_track);
+ printf("session_last_track: %u\n", usi.session_last_track);
+
+ exit(0);
+}
+
+static void
+usage(void)
+{
+ (void)fprintf(stderr,
+ "usage: mount_udf [-v] [-o options] [-C charset] [-s session] [-p] special node\n");
+ exit(EX_USAGE);
+}
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