1994-05-24 10:09:53 +00:00
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/*-
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* Copyright (c) 1993, 1994
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* The Regents of the University of California. All rights reserved.
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*
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* This code is derived from software contributed to Berkeley
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* by Pace Willisson (pace@blitz.com). The Rock Ridge Extension
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* Support code is derived from software contributed to Berkeley
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* by Atsushi Murai (amurai@spec.co.jp).
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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2017-02-28 23:42:47 +00:00
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* 3. Neither the name of the University nor the names of its contributors
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1994-05-24 10:09:53 +00:00
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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1997-02-10 02:22:35 +00:00
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* @(#)cd9660_rrip.c 8.6 (Berkeley) 12/5/94
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1994-05-24 10:09:53 +00:00
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*/
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2003-06-11 00:34:37 +00:00
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#include <sys/cdefs.h>
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__FBSDID("$FreeBSD$");
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1994-05-24 10:09:53 +00:00
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#include <sys/param.h>
|
1994-09-15 19:46:03 +00:00
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#include <sys/systm.h>
|
2000-05-05 09:59:14 +00:00
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#include <sys/bio.h>
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1994-05-24 10:09:53 +00:00
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#include <sys/buf.h>
|
2009-05-29 21:27:12 +00:00
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#include <sys/jail.h>
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1994-05-24 10:09:53 +00:00
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#include <sys/vnode.h>
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#include <sys/mount.h>
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#include <sys/kernel.h>
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2007-02-11 13:54:25 +00:00
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#include <fs/cd9660/iso.h>
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#include <fs/cd9660/cd9660_node.h>
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#include <fs/cd9660/cd9660_rrip.h>
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#include <fs/cd9660/iso_rrip.h>
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1994-05-24 10:09:53 +00:00
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2002-03-20 07:51:46 +00:00
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typedef int rrt_func_t(void *, ISO_RRIP_ANALYZE *ana);
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1995-12-03 17:14:38 +00:00
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typedef struct {
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char type[2];
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rrt_func_t *func;
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2002-03-20 07:51:46 +00:00
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void (*func2)(struct iso_directory_record *isodir, ISO_RRIP_ANALYZE *ana);
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1995-12-03 17:14:38 +00:00
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int result;
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} RRIP_TABLE;
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2002-03-20 07:51:46 +00:00
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static int cd9660_rrip_altname(ISO_RRIP_ALTNAME *p, ISO_RRIP_ANALYZE *ana);
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static int cd9660_rrip_attr(ISO_RRIP_ATTR *p, ISO_RRIP_ANALYZE *ana);
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static int cd9660_rrip_cont(ISO_RRIP_CONT *p, ISO_RRIP_ANALYZE *ana);
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static void cd9660_rrip_defattr(struct iso_directory_record *isodir,
|
2002-03-24 04:35:23 +00:00
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ISO_RRIP_ANALYZE *ana);
|
2002-03-20 07:51:46 +00:00
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static void cd9660_rrip_defname(struct iso_directory_record *isodir,
|
2002-03-24 04:35:23 +00:00
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ISO_RRIP_ANALYZE *ana);
|
2002-03-20 07:51:46 +00:00
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static void cd9660_rrip_deftstamp(struct iso_directory_record *isodir,
|
2002-03-24 04:35:23 +00:00
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ISO_RRIP_ANALYZE *ana);
|
2002-03-20 07:51:46 +00:00
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static int cd9660_rrip_device(ISO_RRIP_DEVICE *p, ISO_RRIP_ANALYZE *ana);
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static int cd9660_rrip_extref(ISO_RRIP_EXTREF *p, ISO_RRIP_ANALYZE *ana);
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static int cd9660_rrip_idflag(ISO_RRIP_IDFLAG *p, ISO_RRIP_ANALYZE *ana);
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static int cd9660_rrip_loop(struct iso_directory_record *isodir,
|
2002-03-24 04:35:23 +00:00
|
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ISO_RRIP_ANALYZE *ana, RRIP_TABLE *table);
|
2002-03-20 07:51:46 +00:00
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static int cd9660_rrip_pclink(ISO_RRIP_CLINK *p, ISO_RRIP_ANALYZE *ana);
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static int cd9660_rrip_reldir(ISO_RRIP_RELDIR *p, ISO_RRIP_ANALYZE *ana);
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static int cd9660_rrip_slink(ISO_RRIP_SLINK *p, ISO_RRIP_ANALYZE *ana);
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static int cd9660_rrip_stop(ISO_SUSP_HEADER *p, ISO_RRIP_ANALYZE *ana);
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static int cd9660_rrip_tstamp(ISO_RRIP_TSTAMP *p, ISO_RRIP_ANALYZE *ana);
|
1995-12-03 17:14:38 +00:00
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1994-05-24 10:09:53 +00:00
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/*
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* POSIX file attribute
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*/
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static int
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cd9660_rrip_attr(p,ana)
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ISO_RRIP_ATTR *p;
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ISO_RRIP_ANALYZE *ana;
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{
|
1997-02-10 02:22:35 +00:00
|
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ana->inop->inode.iso_mode = isonum_733(p->mode);
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ana->inop->inode.iso_uid = isonum_733(p->uid);
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ana->inop->inode.iso_gid = isonum_733(p->gid);
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ana->inop->inode.iso_links = isonum_733(p->links);
|
1994-05-24 10:09:53 +00:00
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ana->fields &= ~ISO_SUSP_ATTR;
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return ISO_SUSP_ATTR;
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|
}
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static void
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cd9660_rrip_defattr(isodir,ana)
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struct iso_directory_record *isodir;
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ISO_RRIP_ANALYZE *ana;
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|
|
{
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|
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/* But this is a required field! */
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|
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printf("RRIP without PX field?\n");
|
1995-01-16 17:03:29 +00:00
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cd9660_defattr(isodir,ana->inop,NULL,ISO_FTYPE_RRIP);
|
1994-05-24 10:09:53 +00:00
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}
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/*
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* Symbolic Links
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*/
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static int
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cd9660_rrip_slink(p,ana)
|
1995-01-16 17:03:29 +00:00
|
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ISO_RRIP_SLINK *p;
|
1994-05-24 10:09:53 +00:00
|
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ISO_RRIP_ANALYZE *ana;
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{
|
2004-07-03 16:56:45 +00:00
|
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ISO_RRIP_SLINK_COMPONENT *pcomp;
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ISO_RRIP_SLINK_COMPONENT *pcompe;
|
1994-05-24 10:09:53 +00:00
|
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int len, wlen, cont;
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char *outbuf, *inbuf;
|
2009-05-29 21:27:12 +00:00
|
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|
char hostbuf[MAXHOSTNAMELEN];
|
1995-05-30 08:16:23 +00:00
|
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|
1994-05-24 10:09:53 +00:00
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pcomp = (ISO_RRIP_SLINK_COMPONENT *)p->component;
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pcompe = (ISO_RRIP_SLINK_COMPONENT *)((char *)p + isonum_711(p->h.length));
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len = *ana->outlen;
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outbuf = ana->outbuf;
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cont = ana->cont;
|
1995-05-30 08:16:23 +00:00
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|
1994-05-24 10:09:53 +00:00
|
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/*
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* Gathering a Symbolic name from each component with path
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|
*/
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for (;
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pcomp < pcompe;
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pcomp = (ISO_RRIP_SLINK_COMPONENT *)((char *)pcomp + ISO_RRIP_SLSIZ
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|
+ isonum_711(pcomp->clen))) {
|
1995-05-30 08:16:23 +00:00
|
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|
1994-05-24 10:09:53 +00:00
|
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if (!cont) {
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if (len < ana->maxlen) {
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|
len++;
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|
*outbuf++ = '/';
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|
}
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|
}
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cont = 0;
|
1995-05-30 08:16:23 +00:00
|
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|
1994-05-24 10:09:53 +00:00
|
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|
inbuf = "..";
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|
wlen = 0;
|
1995-05-30 08:16:23 +00:00
|
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|
1994-05-24 10:09:53 +00:00
|
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|
switch (*pcomp->cflag) {
|
1995-05-30 08:16:23 +00:00
|
|
|
|
1994-05-24 10:09:53 +00:00
|
|
|
case ISO_SUSP_CFLAG_CURRENT:
|
|
|
|
/* Inserting Current */
|
|
|
|
wlen = 1;
|
|
|
|
break;
|
1995-05-30 08:16:23 +00:00
|
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|
1994-05-24 10:09:53 +00:00
|
|
|
case ISO_SUSP_CFLAG_PARENT:
|
|
|
|
/* Inserting Parent */
|
|
|
|
wlen = 2;
|
|
|
|
break;
|
1995-05-30 08:16:23 +00:00
|
|
|
|
1994-05-24 10:09:53 +00:00
|
|
|
case ISO_SUSP_CFLAG_ROOT:
|
|
|
|
/* Inserting slash for ROOT */
|
2006-03-13 22:32:33 +00:00
|
|
|
/* Double slash, nothing really to do here. */
|
1994-05-24 10:09:53 +00:00
|
|
|
break;
|
1995-05-30 08:16:23 +00:00
|
|
|
|
1994-05-24 10:09:53 +00:00
|
|
|
case ISO_SUSP_CFLAG_VOLROOT:
|
|
|
|
/* Inserting a mount point i.e. "/cdrom" */
|
|
|
|
/* same as above */
|
|
|
|
outbuf -= len;
|
|
|
|
len = 0;
|
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|
|
inbuf = ana->imp->im_mountp->mnt_stat.f_mntonname;
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|
|
|
wlen = strlen(inbuf);
|
|
|
|
break;
|
1995-05-30 08:16:23 +00:00
|
|
|
|
1994-05-24 10:09:53 +00:00
|
|
|
case ISO_SUSP_CFLAG_HOST:
|
|
|
|
/* Inserting hostname i.e. "kurt.tools.de" */
|
2009-05-29 21:27:12 +00:00
|
|
|
getcredhostname(curthread->td_ucred, hostbuf,
|
|
|
|
sizeof(hostbuf));
|
|
|
|
inbuf = hostbuf;
|
|
|
|
wlen = strlen(inbuf);
|
1994-05-24 10:09:53 +00:00
|
|
|
break;
|
1995-05-30 08:16:23 +00:00
|
|
|
|
1994-05-24 10:09:53 +00:00
|
|
|
case ISO_SUSP_CFLAG_CONTINUE:
|
|
|
|
cont = 1;
|
2002-08-25 13:23:09 +00:00
|
|
|
/* FALLTHROUGH */
|
1994-05-24 10:09:53 +00:00
|
|
|
case 0:
|
|
|
|
/* Inserting component */
|
|
|
|
wlen = isonum_711(pcomp->clen);
|
|
|
|
inbuf = pcomp->name;
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
printf("RRIP with incorrect flags?");
|
|
|
|
wlen = ana->maxlen + 1;
|
|
|
|
break;
|
|
|
|
}
|
1995-05-30 08:16:23 +00:00
|
|
|
|
1994-05-24 10:09:53 +00:00
|
|
|
if (len + wlen > ana->maxlen) {
|
|
|
|
/* indicate error to caller */
|
|
|
|
ana->cont = 1;
|
|
|
|
ana->fields = 0;
|
|
|
|
ana->outbuf -= *ana->outlen;
|
|
|
|
*ana->outlen = 0;
|
|
|
|
return 0;
|
|
|
|
}
|
1995-05-30 08:16:23 +00:00
|
|
|
|
1994-05-24 10:09:53 +00:00
|
|
|
bcopy(inbuf,outbuf,wlen);
|
|
|
|
outbuf += wlen;
|
|
|
|
len += wlen;
|
1995-05-30 08:16:23 +00:00
|
|
|
|
1994-05-24 10:09:53 +00:00
|
|
|
}
|
|
|
|
ana->outbuf = outbuf;
|
|
|
|
*ana->outlen = len;
|
|
|
|
ana->cont = cont;
|
1995-05-30 08:16:23 +00:00
|
|
|
|
1994-05-24 10:09:53 +00:00
|
|
|
if (!isonum_711(p->flags)) {
|
|
|
|
ana->fields &= ~ISO_SUSP_SLINK;
|
|
|
|
return ISO_SUSP_SLINK;
|
|
|
|
}
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Alternate name
|
|
|
|
*/
|
|
|
|
static int
|
|
|
|
cd9660_rrip_altname(p,ana)
|
|
|
|
ISO_RRIP_ALTNAME *p;
|
|
|
|
ISO_RRIP_ANALYZE *ana;
|
|
|
|
{
|
|
|
|
char *inbuf;
|
|
|
|
int wlen;
|
|
|
|
int cont;
|
2009-05-29 21:27:12 +00:00
|
|
|
char hostbuf[MAXHOSTNAMELEN];
|
1995-05-30 08:16:23 +00:00
|
|
|
|
1994-05-24 10:09:53 +00:00
|
|
|
inbuf = "..";
|
|
|
|
wlen = 0;
|
|
|
|
cont = 0;
|
1995-05-30 08:16:23 +00:00
|
|
|
|
1994-05-24 10:09:53 +00:00
|
|
|
switch (*p->flags) {
|
|
|
|
case ISO_SUSP_CFLAG_CURRENT:
|
|
|
|
/* Inserting Current */
|
|
|
|
wlen = 1;
|
|
|
|
break;
|
1995-05-30 08:16:23 +00:00
|
|
|
|
1994-05-24 10:09:53 +00:00
|
|
|
case ISO_SUSP_CFLAG_PARENT:
|
|
|
|
/* Inserting Parent */
|
|
|
|
wlen = 2;
|
|
|
|
break;
|
1995-05-30 08:16:23 +00:00
|
|
|
|
1994-05-24 10:09:53 +00:00
|
|
|
case ISO_SUSP_CFLAG_HOST:
|
|
|
|
/* Inserting hostname i.e. "kurt.tools.de" */
|
2009-05-29 21:27:12 +00:00
|
|
|
getcredhostname(curthread->td_ucred, hostbuf, sizeof(hostbuf));
|
|
|
|
inbuf = hostbuf;
|
|
|
|
wlen = strlen(inbuf);
|
1994-05-24 10:09:53 +00:00
|
|
|
break;
|
1995-05-30 08:16:23 +00:00
|
|
|
|
1994-05-24 10:09:53 +00:00
|
|
|
case ISO_SUSP_CFLAG_CONTINUE:
|
|
|
|
cont = 1;
|
2002-08-25 13:23:09 +00:00
|
|
|
/* FALLTHROUGH */
|
1994-05-24 10:09:53 +00:00
|
|
|
case 0:
|
|
|
|
/* Inserting component */
|
|
|
|
wlen = isonum_711(p->h.length) - 5;
|
|
|
|
inbuf = (char *)p + 5;
|
|
|
|
break;
|
1995-05-30 08:16:23 +00:00
|
|
|
|
1994-05-24 10:09:53 +00:00
|
|
|
default:
|
|
|
|
printf("RRIP with incorrect NM flags?\n");
|
|
|
|
wlen = ana->maxlen + 1;
|
|
|
|
break;
|
|
|
|
}
|
1995-05-30 08:16:23 +00:00
|
|
|
|
1994-05-24 10:09:53 +00:00
|
|
|
if ((*ana->outlen += wlen) > ana->maxlen) {
|
|
|
|
/* treat as no name field */
|
|
|
|
ana->fields &= ~ISO_SUSP_ALTNAME;
|
|
|
|
ana->outbuf -= *ana->outlen - wlen;
|
|
|
|
*ana->outlen = 0;
|
|
|
|
return 0;
|
|
|
|
}
|
1995-05-30 08:16:23 +00:00
|
|
|
|
1994-05-24 10:09:53 +00:00
|
|
|
bcopy(inbuf,ana->outbuf,wlen);
|
|
|
|
ana->outbuf += wlen;
|
1995-05-30 08:16:23 +00:00
|
|
|
|
1994-05-24 10:09:53 +00:00
|
|
|
if (!cont) {
|
|
|
|
ana->fields &= ~ISO_SUSP_ALTNAME;
|
|
|
|
return ISO_SUSP_ALTNAME;
|
|
|
|
}
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
cd9660_rrip_defname(isodir,ana)
|
|
|
|
struct iso_directory_record *isodir;
|
|
|
|
ISO_RRIP_ANALYZE *ana;
|
|
|
|
{
|
1999-04-18 10:58:03 +00:00
|
|
|
isofntrans(isodir->name,isonum_711(isodir->name_len),
|
|
|
|
ana->outbuf,ana->outlen,
|
2003-09-26 20:26:25 +00:00
|
|
|
1,isonum_711(isodir->flags)&4, ana->imp->joliet_level,
|
|
|
|
ana->imp->im_flags, ana->imp->im_d2l);
|
1999-04-18 10:58:03 +00:00
|
|
|
switch (*ana->outbuf) {
|
1994-05-24 10:09:53 +00:00
|
|
|
default:
|
|
|
|
break;
|
|
|
|
case 1:
|
|
|
|
*ana->outlen = 2;
|
2002-08-25 13:23:09 +00:00
|
|
|
/* FALLTHROUGH */
|
1999-04-18 10:58:03 +00:00
|
|
|
case 0:
|
|
|
|
/* outlen is 1 already */
|
|
|
|
strcpy(ana->outbuf,"..");
|
1994-05-24 10:09:53 +00:00
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Parent or Child Link
|
|
|
|
*/
|
|
|
|
static int
|
|
|
|
cd9660_rrip_pclink(p,ana)
|
1995-01-16 17:03:29 +00:00
|
|
|
ISO_RRIP_CLINK *p;
|
1994-05-24 10:09:53 +00:00
|
|
|
ISO_RRIP_ANALYZE *ana;
|
|
|
|
{
|
|
|
|
*ana->inump = isonum_733(p->dir_loc) << ana->imp->im_bshift;
|
|
|
|
ana->fields &= ~(ISO_SUSP_CLINK|ISO_SUSP_PLINK);
|
|
|
|
return *p->h.type == 'C' ? ISO_SUSP_CLINK : ISO_SUSP_PLINK;
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Relocated directory
|
|
|
|
*/
|
|
|
|
static int
|
|
|
|
cd9660_rrip_reldir(p,ana)
|
1995-01-16 17:03:29 +00:00
|
|
|
ISO_RRIP_RELDIR *p;
|
1994-05-24 10:09:53 +00:00
|
|
|
ISO_RRIP_ANALYZE *ana;
|
|
|
|
{
|
|
|
|
/* special hack to make caller aware of RE field */
|
|
|
|
*ana->outlen = 0;
|
|
|
|
ana->fields = 0;
|
|
|
|
return ISO_SUSP_RELDIR|ISO_SUSP_ALTNAME|ISO_SUSP_CLINK|ISO_SUSP_PLINK;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
|
|
cd9660_rrip_tstamp(p,ana)
|
|
|
|
ISO_RRIP_TSTAMP *p;
|
|
|
|
ISO_RRIP_ANALYZE *ana;
|
|
|
|
{
|
1997-02-10 02:22:35 +00:00
|
|
|
u_char *ptime;
|
2004-07-03 16:56:45 +00:00
|
|
|
|
1994-05-24 10:09:53 +00:00
|
|
|
ptime = p->time;
|
1995-05-30 08:16:23 +00:00
|
|
|
|
1994-05-24 10:09:53 +00:00
|
|
|
/* Check a format of time stamp (7bytes/17bytes) */
|
|
|
|
if (!(*p->flags&ISO_SUSP_TSTAMP_FORM17)) {
|
|
|
|
if (*p->flags&ISO_SUSP_TSTAMP_CREAT)
|
|
|
|
ptime += 7;
|
1995-05-30 08:16:23 +00:00
|
|
|
|
1994-05-24 10:09:53 +00:00
|
|
|
if (*p->flags&ISO_SUSP_TSTAMP_MODIFY) {
|
1995-01-16 17:03:29 +00:00
|
|
|
cd9660_tstamp_conv7(ptime,&ana->inop->inode.iso_mtime,
|
|
|
|
ISO_FTYPE_RRIP);
|
1994-05-24 10:09:53 +00:00
|
|
|
ptime += 7;
|
|
|
|
} else
|
1994-09-15 19:46:03 +00:00
|
|
|
bzero(&ana->inop->inode.iso_mtime,sizeof(struct timespec));
|
2004-07-03 16:56:45 +00:00
|
|
|
|
1994-05-24 10:09:53 +00:00
|
|
|
if (*p->flags&ISO_SUSP_TSTAMP_ACCESS) {
|
1995-01-16 17:03:29 +00:00
|
|
|
cd9660_tstamp_conv7(ptime,&ana->inop->inode.iso_atime,
|
|
|
|
ISO_FTYPE_RRIP);
|
1994-05-24 10:09:53 +00:00
|
|
|
ptime += 7;
|
|
|
|
} else
|
|
|
|
ana->inop->inode.iso_atime = ana->inop->inode.iso_mtime;
|
1995-05-30 08:16:23 +00:00
|
|
|
|
1994-05-24 10:09:53 +00:00
|
|
|
if (*p->flags&ISO_SUSP_TSTAMP_ATTR)
|
1995-01-16 17:03:29 +00:00
|
|
|
cd9660_tstamp_conv7(ptime,&ana->inop->inode.iso_ctime,
|
|
|
|
ISO_FTYPE_RRIP);
|
1994-05-24 10:09:53 +00:00
|
|
|
else
|
|
|
|
ana->inop->inode.iso_ctime = ana->inop->inode.iso_mtime;
|
1995-05-30 08:16:23 +00:00
|
|
|
|
1994-05-24 10:09:53 +00:00
|
|
|
} else {
|
|
|
|
if (*p->flags&ISO_SUSP_TSTAMP_CREAT)
|
|
|
|
ptime += 17;
|
1995-05-30 08:16:23 +00:00
|
|
|
|
1994-05-24 10:09:53 +00:00
|
|
|
if (*p->flags&ISO_SUSP_TSTAMP_MODIFY) {
|
|
|
|
cd9660_tstamp_conv17(ptime,&ana->inop->inode.iso_mtime);
|
|
|
|
ptime += 17;
|
|
|
|
} else
|
1994-09-15 19:46:03 +00:00
|
|
|
bzero(&ana->inop->inode.iso_mtime,sizeof(struct timespec));
|
2004-07-03 16:56:45 +00:00
|
|
|
|
1994-05-24 10:09:53 +00:00
|
|
|
if (*p->flags&ISO_SUSP_TSTAMP_ACCESS) {
|
|
|
|
cd9660_tstamp_conv17(ptime,&ana->inop->inode.iso_atime);
|
|
|
|
ptime += 17;
|
|
|
|
} else
|
|
|
|
ana->inop->inode.iso_atime = ana->inop->inode.iso_mtime;
|
1995-05-30 08:16:23 +00:00
|
|
|
|
1994-05-24 10:09:53 +00:00
|
|
|
if (*p->flags&ISO_SUSP_TSTAMP_ATTR)
|
|
|
|
cd9660_tstamp_conv17(ptime,&ana->inop->inode.iso_ctime);
|
|
|
|
else
|
|
|
|
ana->inop->inode.iso_ctime = ana->inop->inode.iso_mtime;
|
1995-05-30 08:16:23 +00:00
|
|
|
|
1994-05-24 10:09:53 +00:00
|
|
|
}
|
|
|
|
ana->fields &= ~ISO_SUSP_TSTAMP;
|
|
|
|
return ISO_SUSP_TSTAMP;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
cd9660_rrip_deftstamp(isodir,ana)
|
|
|
|
struct iso_directory_record *isodir;
|
|
|
|
ISO_RRIP_ANALYZE *ana;
|
|
|
|
{
|
1995-01-16 17:03:29 +00:00
|
|
|
cd9660_deftstamp(isodir,ana->inop,NULL,ISO_FTYPE_RRIP);
|
1994-05-24 10:09:53 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* POSIX device modes
|
|
|
|
*/
|
|
|
|
static int
|
|
|
|
cd9660_rrip_device(p,ana)
|
|
|
|
ISO_RRIP_DEVICE *p;
|
|
|
|
ISO_RRIP_ANALYZE *ana;
|
|
|
|
{
|
1997-02-10 02:22:35 +00:00
|
|
|
u_int high, low;
|
2004-07-03 16:56:45 +00:00
|
|
|
|
1997-02-10 02:22:35 +00:00
|
|
|
high = isonum_733(p->dev_t_high);
|
|
|
|
low = isonum_733(p->dev_t_low);
|
2004-07-03 16:56:45 +00:00
|
|
|
|
1997-02-10 02:22:35 +00:00
|
|
|
if (high == 0)
|
2009-01-28 17:57:16 +00:00
|
|
|
ana->inop->inode.iso_rdev = makedev(major(low), minor(low));
|
1997-02-10 02:22:35 +00:00
|
|
|
else
|
2009-01-28 17:57:16 +00:00
|
|
|
ana->inop->inode.iso_rdev = makedev(high, minor(low));
|
1994-05-24 10:09:53 +00:00
|
|
|
ana->fields &= ~ISO_SUSP_DEVICE;
|
|
|
|
return ISO_SUSP_DEVICE;
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Flag indicating
|
|
|
|
*/
|
|
|
|
static int
|
|
|
|
cd9660_rrip_idflag(p,ana)
|
|
|
|
ISO_RRIP_IDFLAG *p;
|
|
|
|
ISO_RRIP_ANALYZE *ana;
|
|
|
|
{
|
|
|
|
ana->fields &= isonum_711(p->flags)|~0xff; /* don't touch high bits */
|
|
|
|
/* special handling of RE field */
|
|
|
|
if (ana->fields&ISO_SUSP_RELDIR)
|
1995-12-03 17:14:38 +00:00
|
|
|
return cd9660_rrip_reldir(/* XXX */ (ISO_RRIP_RELDIR *)p,ana);
|
1995-05-30 08:16:23 +00:00
|
|
|
|
1994-05-24 10:09:53 +00:00
|
|
|
return ISO_SUSP_IDFLAG;
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Continuation pointer
|
|
|
|
*/
|
|
|
|
static int
|
|
|
|
cd9660_rrip_cont(p,ana)
|
|
|
|
ISO_RRIP_CONT *p;
|
|
|
|
ISO_RRIP_ANALYZE *ana;
|
|
|
|
{
|
|
|
|
ana->iso_ce_blk = isonum_733(p->location);
|
|
|
|
ana->iso_ce_off = isonum_733(p->offset);
|
|
|
|
ana->iso_ce_len = isonum_733(p->length);
|
|
|
|
return ISO_SUSP_CONT;
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* System Use end
|
|
|
|
*/
|
|
|
|
static int
|
|
|
|
cd9660_rrip_stop(p,ana)
|
|
|
|
ISO_SUSP_HEADER *p;
|
|
|
|
ISO_RRIP_ANALYZE *ana;
|
|
|
|
{
|
|
|
|
return ISO_SUSP_STOP;
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Extension reference
|
|
|
|
*/
|
|
|
|
static int
|
|
|
|
cd9660_rrip_extref(p,ana)
|
|
|
|
ISO_RRIP_EXTREF *p;
|
|
|
|
ISO_RRIP_ANALYZE *ana;
|
|
|
|
{
|
2008-11-26 13:09:45 +00:00
|
|
|
if ( ! ((isonum_711(p->len_id) == 10
|
|
|
|
&& bcmp((char *)p + 8,"RRIP_1991A",10) == 0)
|
|
|
|
|| (isonum_711(p->len_id) == 10
|
|
|
|
&& bcmp((char *)p + 8,"IEEE_P1282",10) == 0)
|
|
|
|
|| (isonum_711(p->len_id) == 9
|
|
|
|
&& bcmp((char *)p + 8,"IEEE_1282", 9) == 0))
|
1994-05-24 10:09:53 +00:00
|
|
|
|| isonum_711(p->version) != 1)
|
|
|
|
return 0;
|
|
|
|
ana->fields &= ~ISO_SUSP_EXTREF;
|
|
|
|
return ISO_SUSP_EXTREF;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
|
|
cd9660_rrip_loop(isodir,ana,table)
|
|
|
|
struct iso_directory_record *isodir;
|
|
|
|
ISO_RRIP_ANALYZE *ana;
|
|
|
|
RRIP_TABLE *table;
|
|
|
|
{
|
2004-07-03 16:56:45 +00:00
|
|
|
RRIP_TABLE *ptable;
|
|
|
|
ISO_SUSP_HEADER *phead;
|
|
|
|
ISO_SUSP_HEADER *pend;
|
1994-05-24 10:09:53 +00:00
|
|
|
struct buf *bp = NULL;
|
|
|
|
char *pwhead;
|
2003-09-26 20:26:25 +00:00
|
|
|
u_short c;
|
1994-05-24 10:09:53 +00:00
|
|
|
int result;
|
1995-05-30 08:16:23 +00:00
|
|
|
|
1994-05-24 10:09:53 +00:00
|
|
|
/*
|
|
|
|
* Note: If name length is odd,
|
1995-01-16 17:03:29 +00:00
|
|
|
* it will be padding 1 byte after the name
|
1994-05-24 10:09:53 +00:00
|
|
|
*/
|
|
|
|
pwhead = isodir->name + isonum_711(isodir->name_len);
|
|
|
|
if (!(isonum_711(isodir->name_len)&1))
|
|
|
|
pwhead++;
|
2003-09-26 20:26:25 +00:00
|
|
|
isochar(isodir->name, pwhead, ana->imp->joliet_level, &c, NULL,
|
|
|
|
ana->imp->im_flags, ana->imp->im_d2l);
|
1995-05-30 08:16:23 +00:00
|
|
|
|
1994-05-24 10:09:53 +00:00
|
|
|
/* If it's not the '.' entry of the root dir obey SP field */
|
1999-04-18 10:58:03 +00:00
|
|
|
if (c != 0 || isonum_733(isodir->extent) != ana->imp->root_extent)
|
1994-05-24 10:09:53 +00:00
|
|
|
pwhead += ana->imp->rr_skip;
|
|
|
|
else
|
|
|
|
pwhead += ana->imp->rr_skip0;
|
1995-05-30 08:16:23 +00:00
|
|
|
|
1994-05-24 10:09:53 +00:00
|
|
|
phead = (ISO_SUSP_HEADER *)pwhead;
|
|
|
|
pend = (ISO_SUSP_HEADER *)((char *)isodir + isonum_711(isodir->length));
|
1995-05-30 08:16:23 +00:00
|
|
|
|
1994-05-24 10:09:53 +00:00
|
|
|
result = 0;
|
|
|
|
while (1) {
|
|
|
|
ana->iso_ce_len = 0;
|
|
|
|
/*
|
|
|
|
* Note: "pend" should be more than one SUSP header
|
1995-05-30 08:16:23 +00:00
|
|
|
*/
|
1994-05-24 10:09:53 +00:00
|
|
|
while (pend >= phead + 1) {
|
|
|
|
if (isonum_711(phead->version) == 1) {
|
|
|
|
for (ptable = table; ptable->func; ptable++) {
|
|
|
|
if (*phead->type == *ptable->type
|
|
|
|
&& phead->type[1] == ptable->type[1]) {
|
|
|
|
result |= ptable->func(phead,ana);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
if (!ana->fields)
|
|
|
|
break;
|
|
|
|
}
|
1997-02-10 02:22:35 +00:00
|
|
|
if (result&ISO_SUSP_STOP) {
|
|
|
|
result &= ~ISO_SUSP_STOP;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
/* plausibility check */
|
|
|
|
if (isonum_711(phead->length) < sizeof(*phead))
|
|
|
|
break;
|
1994-05-24 10:09:53 +00:00
|
|
|
/*
|
|
|
|
* move to next SUSP
|
|
|
|
* Hopefully this works with newer versions, too
|
|
|
|
*/
|
|
|
|
phead = (ISO_SUSP_HEADER *)((char *)phead + isonum_711(phead->length));
|
|
|
|
}
|
2004-07-03 16:56:45 +00:00
|
|
|
|
1997-02-10 02:22:35 +00:00
|
|
|
if (ana->fields && ana->iso_ce_len) {
|
1994-05-24 10:09:53 +00:00
|
|
|
if (ana->iso_ce_blk >= ana->imp->volume_space_size
|
|
|
|
|| ana->iso_ce_off + ana->iso_ce_len > ana->imp->logical_block_size
|
|
|
|
|| bread(ana->imp->im_devvp,
|
1997-02-10 02:22:35 +00:00
|
|
|
ana->iso_ce_blk <<
|
|
|
|
(ana->imp->im_bshift - DEV_BSHIFT),
|
|
|
|
ana->imp->logical_block_size, NOCRED, &bp))
|
1994-05-24 10:09:53 +00:00
|
|
|
/* what to do now? */
|
|
|
|
break;
|
1997-02-10 02:22:35 +00:00
|
|
|
phead = (ISO_SUSP_HEADER *)(bp->b_data + ana->iso_ce_off);
|
1994-05-24 10:09:53 +00:00
|
|
|
pend = (ISO_SUSP_HEADER *) ((char *)phead + ana->iso_ce_len);
|
|
|
|
} else
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
if (bp)
|
|
|
|
brelse(bp);
|
|
|
|
/*
|
|
|
|
* If we don't find the Basic SUSP stuffs, just set default value
|
1997-02-10 02:22:35 +00:00
|
|
|
* (attribute/time stamp)
|
1994-05-24 10:09:53 +00:00
|
|
|
*/
|
|
|
|
for (ptable = table; ptable->func2; ptable++)
|
|
|
|
if (!(ptable->result&result))
|
|
|
|
ptable->func2(isodir,ana);
|
1995-05-30 08:16:23 +00:00
|
|
|
|
1994-05-24 10:09:53 +00:00
|
|
|
return result;
|
|
|
|
}
|
|
|
|
|
1997-02-10 02:22:35 +00:00
|
|
|
/*
|
|
|
|
* Get Attributes.
|
|
|
|
*/
|
1995-12-03 17:14:38 +00:00
|
|
|
/*
|
|
|
|
* XXX the casts are bogus but will do for now.
|
|
|
|
*/
|
|
|
|
#define BC (rrt_func_t *)
|
1994-05-24 10:09:53 +00:00
|
|
|
static RRIP_TABLE rrip_table_analyze[] = {
|
1995-12-03 17:14:38 +00:00
|
|
|
{ "PX", BC cd9660_rrip_attr, cd9660_rrip_defattr, ISO_SUSP_ATTR },
|
|
|
|
{ "TF", BC cd9660_rrip_tstamp, cd9660_rrip_deftstamp, ISO_SUSP_TSTAMP },
|
|
|
|
{ "PN", BC cd9660_rrip_device, 0, ISO_SUSP_DEVICE },
|
|
|
|
{ "RR", BC cd9660_rrip_idflag, 0, ISO_SUSP_IDFLAG },
|
|
|
|
{ "CE", BC cd9660_rrip_cont, 0, ISO_SUSP_CONT },
|
|
|
|
{ "ST", BC cd9660_rrip_stop, 0, ISO_SUSP_STOP },
|
1994-05-24 10:09:53 +00:00
|
|
|
{ "", 0, 0, 0 }
|
|
|
|
};
|
|
|
|
|
|
|
|
int
|
|
|
|
cd9660_rrip_analyze(isodir,inop,imp)
|
|
|
|
struct iso_directory_record *isodir;
|
|
|
|
struct iso_node *inop;
|
|
|
|
struct iso_mnt *imp;
|
|
|
|
{
|
|
|
|
ISO_RRIP_ANALYZE analyze;
|
1995-05-30 08:16:23 +00:00
|
|
|
|
1994-05-24 10:09:53 +00:00
|
|
|
analyze.inop = inop;
|
|
|
|
analyze.imp = imp;
|
|
|
|
analyze.fields = ISO_SUSP_ATTR|ISO_SUSP_TSTAMP|ISO_SUSP_DEVICE;
|
1995-05-30 08:16:23 +00:00
|
|
|
|
1994-05-24 10:09:53 +00:00
|
|
|
return cd9660_rrip_loop(isodir,&analyze,rrip_table_analyze);
|
|
|
|
}
|
|
|
|
|
2004-07-03 16:56:45 +00:00
|
|
|
/*
|
1997-02-10 02:22:35 +00:00
|
|
|
* Get Alternate Name.
|
1994-05-24 10:09:53 +00:00
|
|
|
*/
|
|
|
|
static RRIP_TABLE rrip_table_getname[] = {
|
1995-12-03 17:14:38 +00:00
|
|
|
{ "NM", BC cd9660_rrip_altname, cd9660_rrip_defname, ISO_SUSP_ALTNAME },
|
|
|
|
{ "CL", BC cd9660_rrip_pclink, 0, ISO_SUSP_CLINK|ISO_SUSP_PLINK },
|
|
|
|
{ "PL", BC cd9660_rrip_pclink, 0, ISO_SUSP_CLINK|ISO_SUSP_PLINK },
|
|
|
|
{ "RE", BC cd9660_rrip_reldir, 0, ISO_SUSP_RELDIR },
|
|
|
|
{ "RR", BC cd9660_rrip_idflag, 0, ISO_SUSP_IDFLAG },
|
|
|
|
{ "CE", BC cd9660_rrip_cont, 0, ISO_SUSP_CONT },
|
|
|
|
{ "ST", BC cd9660_rrip_stop, 0, ISO_SUSP_STOP },
|
1994-05-24 10:09:53 +00:00
|
|
|
{ "", 0, 0, 0 }
|
|
|
|
};
|
|
|
|
|
|
|
|
int
|
|
|
|
cd9660_rrip_getname(isodir,outbuf,outlen,inump,imp)
|
|
|
|
struct iso_directory_record *isodir;
|
|
|
|
char *outbuf;
|
|
|
|
u_short *outlen;
|
2017-01-08 06:21:49 +00:00
|
|
|
cd_ino_t *inump;
|
1994-05-24 10:09:53 +00:00
|
|
|
struct iso_mnt *imp;
|
|
|
|
{
|
|
|
|
ISO_RRIP_ANALYZE analyze;
|
|
|
|
RRIP_TABLE *tab;
|
2003-09-26 20:26:25 +00:00
|
|
|
u_short c;
|
1995-05-30 08:16:23 +00:00
|
|
|
|
1994-05-24 10:09:53 +00:00
|
|
|
analyze.outbuf = outbuf;
|
|
|
|
analyze.outlen = outlen;
|
|
|
|
analyze.maxlen = NAME_MAX;
|
|
|
|
analyze.inump = inump;
|
|
|
|
analyze.imp = imp;
|
|
|
|
analyze.fields = ISO_SUSP_ALTNAME|ISO_SUSP_RELDIR|ISO_SUSP_CLINK|ISO_SUSP_PLINK;
|
|
|
|
*outlen = 0;
|
1995-05-30 08:16:23 +00:00
|
|
|
|
1999-04-18 10:58:03 +00:00
|
|
|
isochar(isodir->name, isodir->name + isonum_711(isodir->name_len),
|
2003-09-26 20:26:25 +00:00
|
|
|
imp->joliet_level, &c, NULL, imp->im_flags, imp->im_d2l);
|
1994-05-24 10:09:53 +00:00
|
|
|
tab = rrip_table_getname;
|
1999-04-18 10:58:03 +00:00
|
|
|
if (c == 0 || c == 1) {
|
1994-05-24 10:09:53 +00:00
|
|
|
cd9660_rrip_defname(isodir,&analyze);
|
1995-05-30 08:16:23 +00:00
|
|
|
|
1994-05-24 10:09:53 +00:00
|
|
|
analyze.fields &= ~ISO_SUSP_ALTNAME;
|
|
|
|
tab++;
|
|
|
|
}
|
1995-05-30 08:16:23 +00:00
|
|
|
|
1994-05-24 10:09:53 +00:00
|
|
|
return cd9660_rrip_loop(isodir,&analyze,tab);
|
|
|
|
}
|
|
|
|
|
2004-07-03 16:56:45 +00:00
|
|
|
/*
|
1997-02-10 02:22:35 +00:00
|
|
|
* Get Symbolic Link.
|
1994-05-24 10:09:53 +00:00
|
|
|
*/
|
|
|
|
static RRIP_TABLE rrip_table_getsymname[] = {
|
1995-12-03 17:14:38 +00:00
|
|
|
{ "SL", BC cd9660_rrip_slink, 0, ISO_SUSP_SLINK },
|
|
|
|
{ "RR", BC cd9660_rrip_idflag, 0, ISO_SUSP_IDFLAG },
|
|
|
|
{ "CE", BC cd9660_rrip_cont, 0, ISO_SUSP_CONT },
|
|
|
|
{ "ST", BC cd9660_rrip_stop, 0, ISO_SUSP_STOP },
|
1994-05-24 10:09:53 +00:00
|
|
|
{ "", 0, 0, 0 }
|
|
|
|
};
|
|
|
|
|
|
|
|
int
|
|
|
|
cd9660_rrip_getsymname(isodir,outbuf,outlen,imp)
|
|
|
|
struct iso_directory_record *isodir;
|
|
|
|
char *outbuf;
|
|
|
|
u_short *outlen;
|
|
|
|
struct iso_mnt *imp;
|
|
|
|
{
|
|
|
|
ISO_RRIP_ANALYZE analyze;
|
1995-05-30 08:16:23 +00:00
|
|
|
|
1994-05-24 10:09:53 +00:00
|
|
|
analyze.outbuf = outbuf;
|
|
|
|
analyze.outlen = outlen;
|
|
|
|
*outlen = 0;
|
|
|
|
analyze.maxlen = MAXPATHLEN;
|
|
|
|
analyze.cont = 1; /* don't start with a slash */
|
|
|
|
analyze.imp = imp;
|
|
|
|
analyze.fields = ISO_SUSP_SLINK;
|
1995-05-30 08:16:23 +00:00
|
|
|
|
1994-05-24 10:09:53 +00:00
|
|
|
return (cd9660_rrip_loop(isodir,&analyze,rrip_table_getsymname)&ISO_SUSP_SLINK);
|
|
|
|
}
|
|
|
|
|
|
|
|
static RRIP_TABLE rrip_table_extref[] = {
|
1995-12-03 17:14:38 +00:00
|
|
|
{ "ER", BC cd9660_rrip_extref, 0, ISO_SUSP_EXTREF },
|
|
|
|
{ "CE", BC cd9660_rrip_cont, 0, ISO_SUSP_CONT },
|
|
|
|
{ "ST", BC cd9660_rrip_stop, 0, ISO_SUSP_STOP },
|
1994-05-24 10:09:53 +00:00
|
|
|
{ "", 0, 0, 0 }
|
|
|
|
};
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Check for Rock Ridge Extension and return offset of its fields.
|
1997-02-10 02:22:35 +00:00
|
|
|
* Note: We insist on the ER field.
|
1994-05-24 10:09:53 +00:00
|
|
|
*/
|
|
|
|
int
|
|
|
|
cd9660_rrip_offset(isodir,imp)
|
|
|
|
struct iso_directory_record *isodir;
|
|
|
|
struct iso_mnt *imp;
|
|
|
|
{
|
|
|
|
ISO_RRIP_OFFSET *p;
|
|
|
|
ISO_RRIP_ANALYZE analyze;
|
1995-05-30 08:16:23 +00:00
|
|
|
|
1994-05-24 10:09:53 +00:00
|
|
|
imp->rr_skip0 = 0;
|
|
|
|
p = (ISO_RRIP_OFFSET *)(isodir->name + 1);
|
|
|
|
if (bcmp(p,"SP\7\1\276\357",6)) {
|
|
|
|
/* Maybe, it's a CDROM XA disc? */
|
|
|
|
imp->rr_skip0 = 15;
|
|
|
|
p = (ISO_RRIP_OFFSET *)((char *)p + 15);
|
|
|
|
if (bcmp(p,"SP\7\1\276\357",6))
|
|
|
|
return -1;
|
|
|
|
}
|
1995-05-30 08:16:23 +00:00
|
|
|
|
1994-05-24 10:09:53 +00:00
|
|
|
analyze.imp = imp;
|
|
|
|
analyze.fields = ISO_SUSP_EXTREF;
|
|
|
|
if (!(cd9660_rrip_loop(isodir,&analyze,rrip_table_extref)&ISO_SUSP_EXTREF))
|
|
|
|
return -1;
|
1995-05-30 08:16:23 +00:00
|
|
|
|
1994-05-24 10:09:53 +00:00
|
|
|
return isonum_711(p->skip);
|
|
|
|
}
|