1 /* $NetBSD: iso9660_rrip.c,v 1.14 2014/05/30 13:14:47 martin Exp $ */
4 * SPDX-License-Identifier: BSD-2-Clause-NetBSD
6 * Copyright (c) 2005 Daniel Watt, Walter Deignan, Ryan Gabrys, Alan
7 * Perez-Rathke and Ram Vedam. All rights reserved.
9 * This code was written by Daniel Watt, Walter Deignan, Ryan Gabrys,
10 * Alan Perez-Rathke and Ram Vedam.
12 * Redistribution and use in source and binary forms, with or
13 * without modification, are permitted provided that the following
15 * 1. Redistributions of source code must retain the above copyright
16 * notice, this list of conditions and the following disclaimer.
17 * 2. Redistributions in binary form must reproduce the above
18 * copyright notice, this list of conditions and the following
19 * disclaimer in the documentation and/or other materials provided
20 * with the distribution.
22 * THIS SOFTWARE IS PROVIDED BY DANIEL WATT, WALTER DEIGNAN, RYAN
23 * GABRYS, ALAN PEREZ-RATHKE AND RAM VEDAM ``AS IS'' AND ANY EXPRESS OR
24 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
25 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
26 * DISCLAIMED. IN NO EVENT SHALL DANIEL WATT, WALTER DEIGNAN, RYAN
27 * GABRYS, ALAN PEREZ-RATHKE AND RAM VEDAM BE LIABLE FOR ANY DIRECT, INDIRECT,
28 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
29 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
30 * USE,DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
31 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
32 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
36 /* This will hold all the function definitions
37 * defined in iso9660_rrip.h
40 #include <sys/cdefs.h>
41 __FBSDID("$FreeBSD$");
43 #include <sys/queue.h>
44 #include <sys/types.h>
49 #include "iso9660_rrip.h"
52 static void cd9660_rrip_initialize_inode(cd9660node *);
53 static int cd9660_susp_handle_continuation(iso9660_disk *, cd9660node *);
54 static int cd9660_susp_handle_continuation_common(iso9660_disk *, cd9660node *,
58 cd9660_susp_initialize(iso9660_disk *diskStructure, cd9660node *node,
59 cd9660node *parent, cd9660node *grandparent)
64 /* Make sure the node is not NULL. If it is, there are major problems */
67 if (!(node->type & CD9660_TYPE_DOT) &&
68 !(node->type & CD9660_TYPE_DOTDOT))
69 TAILQ_INIT(&(node->head));
70 if (node->dot_record != 0)
71 TAILQ_INIT(&(node->dot_record->head));
72 if (node->dot_dot_record != 0)
73 TAILQ_INIT(&(node->dot_dot_record->head));
75 /* SUSP specific entries here */
76 if ((r = cd9660_susp_initialize_node(diskStructure, node)) < 0)
79 /* currently called cd9660node_rrip_init_links */
80 r = cd9660_rrip_initialize_node(diskStructure, node, parent, grandparent);
85 * See if we need a CE record, and set all of the
86 * associated counters.
88 * This should be called after all extensions. After
89 * this is called, no new records should be added.
91 if ((r = cd9660_susp_handle_continuation(diskStructure, node)) < 0)
94 /* Recurse on children. */
95 TAILQ_FOREACH(cn, &node->cn_children, cn_next_child) {
96 if ((r = cd9660_susp_initialize(diskStructure, cn, node, parent)) < 0)
103 cd9660_susp_finalize(iso9660_disk *diskStructure, cd9660node *node)
108 assert(node != NULL);
110 if (node == diskStructure->rootNode)
111 diskStructure->susp_continuation_area_current_free = 0;
113 if ((r = cd9660_susp_finalize_node(diskStructure, node)) < 0)
115 if ((r = cd9660_rrip_finalize_node(node)) < 0)
118 TAILQ_FOREACH(temp, &node->cn_children, cn_next_child) {
119 if ((r = cd9660_susp_finalize(diskStructure, temp)) < 0)
126 * If we really wanted to speed things up, we could have some sort of
127 * lookup table on the SUSP entry type that calls a functor. Or, we could
128 * combine the functions. These functions are kept separate to allow
129 * easier addition of other extensions.
131 * For the sake of simplicity and clarity, we won't be doing that for now.
135 * SUSP needs to update the following types:
136 * CE (continuation area)
139 cd9660_susp_finalize_node(iso9660_disk *diskStructure, cd9660node *node)
141 struct ISO_SUSP_ATTRIBUTES *t;
143 /* Handle CE counters */
144 if (node->susp_entry_ce_length > 0) {
145 node->susp_entry_ce_start =
146 diskStructure->susp_continuation_area_current_free;
147 diskStructure->susp_continuation_area_current_free +=
148 node->susp_entry_ce_length;
151 TAILQ_FOREACH(t, &node->head, rr_ll) {
152 if (t->susp_type != SUSP_TYPE_SUSP ||
153 t->entry_type != SUSP_ENTRY_SUSP_CE)
155 cd9660_bothendian_dword(
157 susp_continuation_area_start_sector,
158 t->attr.su_entry.CE.ca_sector);
160 cd9660_bothendian_dword(
162 susp_continuation_area_start_sector,
163 t->attr.su_entry.CE.ca_sector);
164 cd9660_bothendian_dword(node->susp_entry_ce_start,
165 t->attr.su_entry.CE.offset);
166 cd9660_bothendian_dword(node->susp_entry_ce_length,
167 t->attr.su_entry.CE.length);
173 cd9660_rrip_finalize_node(cd9660node *node)
175 struct ISO_SUSP_ATTRIBUTES *t;
177 TAILQ_FOREACH(t, &node->head, rr_ll) {
178 if (t->susp_type != SUSP_TYPE_RRIP)
180 switch (t->entry_type) {
181 case SUSP_ENTRY_RRIP_CL:
182 /* Look at rr_relocated*/
183 if (node->rr_relocated == NULL)
185 cd9660_bothendian_dword(
186 node->rr_relocated->fileDataSector,
188 t->attr.rr_entry.CL.dir_loc);
190 case SUSP_ENTRY_RRIP_PL:
191 /* Look at rr_real_parent */
192 if (node->parent == NULL ||
193 node->parent->rr_real_parent == NULL)
195 cd9660_bothendian_dword(
196 node->parent->rr_real_parent->fileDataSector,
198 t->attr.rr_entry.PL.dir_loc);
206 cd9660_susp_handle_continuation_common(iso9660_disk *diskStructure,
207 cd9660node *node, int space)
209 int ca_used, susp_used, susp_used_pre_ce, working;
210 struct ISO_SUSP_ATTRIBUTES *temp, *pre_ce, *last, *CE, *ST;
212 pre_ce = last = NULL;
213 working = 254 - space;
214 if (node->su_tail_size > 0)
215 /* Allow 4 bytes for "ST" record. */
216 working -= node->su_tail_size + 4;
217 /* printf("There are %i bytes to work with\n",working); */
219 susp_used_pre_ce = susp_used = 0;
221 TAILQ_FOREACH(temp, &node->head, rr_ll) {
225 * printf("SUSP Entry found, length is %i\n",
226 * CD9660_SUSP_ENTRY_SIZE(temp));
228 working -= CD9660_SUSP_ENTRY_SIZE(temp);
231 susp_used += CD9660_SUSP_ENTRY_SIZE(temp);
235 * Remember the last entry after which we
236 * could insert a "CE" entry.
239 susp_used_pre_ce = susp_used;
243 /* A CE entry is needed */
245 CE = cd9660node_susp_create_node(SUSP_TYPE_SUSP,
246 SUSP_ENTRY_SUSP_CE, "CE", SUSP_LOC_ENTRY);
247 cd9660_susp_ce(CE, node);
248 /* This will automatically insert at the appropriate location */
250 TAILQ_INSERT_AFTER(&node->head, pre_ce, CE, rr_ll);
252 TAILQ_INSERT_HEAD(&node->head, CE, rr_ll);
254 susp_used = susp_used_pre_ce + 28;
255 /* Count how much CA data is necessary */
256 for (temp = TAILQ_NEXT(last, rr_ll); temp != NULL;
257 temp = TAILQ_NEXT(temp, rr_ll)) {
258 ca_used += CD9660_SUSP_ENTRY_SIZE(temp);
262 /* An ST entry is needed */
263 if (node->su_tail_size > 0) {
264 ST = cd9660node_susp_create_node(SUSP_TYPE_SUSP,
265 SUSP_ENTRY_SUSP_ST, "ST", SUSP_LOC_ENTRY);
266 cd9660_susp_st(ST, node);
268 TAILQ_INSERT_AFTER(&node->head, last, ST, rr_ll);
270 TAILQ_INSERT_HEAD(&node->head, ST, rr_ll);
275 last->last_in_suf = 1;
277 node->susp_entry_size = susp_used;
278 node->susp_entry_ce_length = ca_used;
280 diskStructure->susp_continuation_area_size += ca_used;
284 /* See if a continuation entry is needed for each of the different types */
286 cd9660_susp_handle_continuation(iso9660_disk *diskStructure, cd9660node *node)
288 assert (node != NULL);
291 if (cd9660_susp_handle_continuation_common(diskStructure,
292 node,(int)(node->isoDirRecord->length[0])) < 0)
299 cd9660_susp_initialize_node(iso9660_disk *diskStructure, cd9660node *node)
301 struct ISO_SUSP_ATTRIBUTES *temp;
304 * Requirements/notes:
305 * CE: is added for us where needed
306 * ST: not sure if it is even required, but if so, should be
307 * handled by the CE code
308 * PD: isn't needed (though might be added for testing)
309 * SP: is stored ONLY on the . record of the root directory
313 /* Check for root directory, add SP and ER if needed. */
314 if (node->type & CD9660_TYPE_DOT) {
315 if (node->parent == diskStructure->rootNode) {
316 temp = cd9660node_susp_create_node(SUSP_TYPE_SUSP,
317 SUSP_ENTRY_SUSP_SP, "SP", SUSP_LOC_DOT);
318 cd9660_susp_sp(temp, node);
320 /* Should be first entry. */
321 TAILQ_INSERT_HEAD(&node->head, temp, rr_ll);
328 cd9660_rrip_initialize_inode(cd9660node *node)
330 struct ISO_SUSP_ATTRIBUTES *attr;
333 * Inode dependent values - this may change,
334 * but for now virtual files and directories do
335 * not have an inode structure
338 if ((node->node != NULL) && (node->node->inode != NULL)) {
339 /* PX - POSIX attributes */
340 attr = cd9660node_susp_create_node(SUSP_TYPE_RRIP,
341 SUSP_ENTRY_RRIP_PX, "PX", SUSP_LOC_ENTRY);
342 cd9660node_rrip_px(attr, node->node);
344 TAILQ_INSERT_TAIL(&node->head, attr, rr_ll);
347 attr = cd9660node_susp_create_node(SUSP_TYPE_RRIP,
348 SUSP_ENTRY_RRIP_TF, "TF", SUSP_LOC_ENTRY);
349 cd9660node_rrip_tf(attr, node->node);
350 TAILQ_INSERT_TAIL(&node->head, attr, rr_ll);
352 /* SL - Symbolic link */
353 /* ?????????? Dan - why is this here? */
354 if (TAILQ_EMPTY(&node->cn_children) &&
355 node->node->inode != NULL &&
356 S_ISLNK(node->node->inode->st.st_mode))
357 cd9660_createSL(node);
359 /* PN - device number */
360 if (node->node->inode != NULL &&
361 ((S_ISCHR(node->node->inode->st.st_mode) ||
362 S_ISBLK(node->node->inode->st.st_mode)))) {
364 cd9660node_susp_create_node(SUSP_TYPE_RRIP,
365 SUSP_ENTRY_RRIP_PN, "PN",
367 cd9660node_rrip_pn(attr, node->node);
368 TAILQ_INSERT_TAIL(&node->head, attr, rr_ll);
374 cd9660_rrip_initialize_node(iso9660_disk *diskStructure, cd9660node *node,
375 cd9660node *parent, cd9660node *grandparent)
377 struct ISO_SUSP_ATTRIBUTES *current = NULL;
379 assert(node != NULL);
381 if (node->type & CD9660_TYPE_DOT) {
383 * Handle ER - should be the only entry to appear on
386 if (node->parent == diskStructure->rootNode) {
387 cd9660_susp_ER(node, 1, SUSP_RRIP_ER_EXT_ID,
388 SUSP_RRIP_ER_EXT_DES, SUSP_RRIP_ER_EXT_SRC);
390 if (parent != NULL && parent->node != NULL &&
391 parent->node->inode != NULL) {
392 /* PX - POSIX attributes */
393 current = cd9660node_susp_create_node(SUSP_TYPE_RRIP,
394 SUSP_ENTRY_RRIP_PX, "PX", SUSP_LOC_ENTRY);
395 cd9660node_rrip_px(current, parent->node);
396 TAILQ_INSERT_TAIL(&node->head, current, rr_ll);
398 } else if (node->type & CD9660_TYPE_DOTDOT) {
399 if (grandparent != NULL && grandparent->node != NULL &&
400 grandparent->node->inode != NULL) {
401 /* PX - POSIX attributes */
402 current = cd9660node_susp_create_node(SUSP_TYPE_RRIP,
403 SUSP_ENTRY_RRIP_PX, "PX", SUSP_LOC_ENTRY);
404 cd9660node_rrip_px(current, grandparent->node);
405 TAILQ_INSERT_TAIL(&node->head, current, rr_ll);
408 if (parent != NULL && parent->rr_real_parent != NULL) {
409 current = cd9660node_susp_create_node(SUSP_TYPE_RRIP,
410 SUSP_ENTRY_RRIP_PL, "PL", SUSP_LOC_DOTDOT);
411 cd9660_rrip_PL(current,node);
412 TAILQ_INSERT_TAIL(&node->head, current, rr_ll);
415 cd9660_rrip_initialize_inode(node);
418 * Not every node needs a NM set - only if the name is
419 * actually different. IE: If a file is TEST -> TEST,
420 * no NM. test -> TEST, need a NM
422 * The rr_moved_dir needs to be assigned a NM record as well.
424 if (node == diskStructure->rr_moved_dir) {
425 cd9660_rrip_add_NM(node, RRIP_DEFAULT_MOVE_DIR_NAME);
427 else if ((node->node != NULL) &&
428 ((strlen(node->node->name) !=
429 (uint8_t)node->isoDirRecord->name_len[0]) ||
430 (memcmp(node->node->name,node->isoDirRecord->name,
431 (uint8_t)node->isoDirRecord->name_len[0]) != 0))) {
432 cd9660_rrip_NM(node);
437 /* Rock ridge directory relocation code here. */
439 /* First handle the CL for the placeholder file. */
440 if (node->rr_relocated != NULL) {
441 current = cd9660node_susp_create_node(SUSP_TYPE_RRIP,
442 SUSP_ENTRY_RRIP_CL, "CL", SUSP_LOC_ENTRY);
443 cd9660_rrip_CL(current, node);
444 TAILQ_INSERT_TAIL(&node->head, current, rr_ll);
448 if (node->rr_real_parent != NULL) {
449 current = cd9660node_susp_create_node(SUSP_TYPE_RRIP,
450 SUSP_ENTRY_RRIP_RE, "RE", SUSP_LOC_ENTRY);
451 cd9660_rrip_RE(current,node);
452 TAILQ_INSERT_TAIL(&node->head, current, rr_ll);
458 struct ISO_SUSP_ATTRIBUTES*
459 cd9660node_susp_create_node(int susp_type, int entry_type, const char *type_id,
462 struct ISO_SUSP_ATTRIBUTES* temp;
464 temp = emalloc(sizeof(*temp));
465 temp->susp_type = susp_type;
466 temp->entry_type = entry_type;
467 temp->last_in_suf = 0;
469 temp->type_of[0] = type_id[0];
470 temp->type_of[1] = type_id[1];
471 temp->write_location = write_loc;
474 * Since the first four bytes is common, lets go ahead and
475 * set the type identifier, since we are passing that to this
478 temp->attr.su_entry.SP.h.type[0] = type_id[0];
479 temp->attr.su_entry.SP.h.type[1] = type_id[1];
484 cd9660_rrip_PL(struct ISO_SUSP_ATTRIBUTES* p, cd9660node *node __unused)
486 p->attr.rr_entry.PL.h.length[0] = 12;
487 p->attr.rr_entry.PL.h.version[0] = 1;
492 cd9660_rrip_CL(struct ISO_SUSP_ATTRIBUTES *p, cd9660node *node __unused)
494 p->attr.rr_entry.CL.h.length[0] = 12;
495 p->attr.rr_entry.CL.h.version[0] = 1;
500 cd9660_rrip_RE(struct ISO_SUSP_ATTRIBUTES *p, cd9660node *node __unused)
502 p->attr.rr_entry.RE.h.length[0] = 4;
503 p->attr.rr_entry.RE.h.version[0] = 1;
508 cd9660_createSL(cd9660node *node)
510 struct ISO_SUSP_ATTRIBUTES* current;
511 int path_count, dir_count, done, i, j, dir_copied;
513 char temp_sl[255]; /* used in copying continuation entry*/
516 sl_ptr = node->node->symlink;
522 current = cd9660node_susp_create_node(SUSP_TYPE_RRIP,
523 SUSP_ENTRY_RRIP_SL, "SL", SUSP_LOC_ENTRY);
525 current->attr.rr_entry.SL.h.version[0] = 1;
526 current->attr.rr_entry.SL.flags[0] = SL_FLAGS_NONE;
528 if (*sl_ptr == '/') {
529 temp_cr[0] = SL_FLAGS_ROOT;
531 memcpy(current->attr.rr_entry.SL.component + path_count,
537 for (i = 0; i < (dir_count + 2); i++)
541 while ((*sl_ptr != '/') && (*sl_ptr != '\0')) {
543 if (*sl_ptr == '.') {
544 if ((*(sl_ptr + 1) == '/') || (*(sl_ptr + 1)
546 temp_cr[0] = SL_FLAGS_CURRENT;
548 } else if(*(sl_ptr + 1) == '.') {
549 if ((*(sl_ptr + 2) == '/') ||
550 (*(sl_ptr + 2) == '\0')) {
551 temp_cr[0] = SL_FLAGS_PARENT;
555 temp_cr[dir_count+2] = *sl_ptr;
560 temp_cr[dir_count + 2] = *sl_ptr;
566 if ((path_count + dir_count) >= 249) {
567 current->attr.rr_entry.SL.flags[0] |= SL_FLAGS_CONTINUE;
571 if (path_count <= 249) {
572 while(j != (249 - path_count)) {
573 temp_sl[j] = temp_cr[j];
576 temp_sl[0] = SL_FLAGS_CONTINUE;
579 current->attr.rr_entry.SL.component +
585 current->attr.rr_entry.SL.h.length[0] = path_count + 5;
586 TAILQ_INSERT_TAIL(&node->head, current, rr_ll);
587 current= cd9660node_susp_create_node(SUSP_TYPE_RRIP,
588 SUSP_ENTRY_RRIP_SL, "SL", SUSP_LOC_ENTRY);
589 current->attr.rr_entry.SL.h.version[0] = 1;
590 current->attr.rr_entry.SL.flags[0] = SL_FLAGS_NONE;
595 while (j != dir_count + 2) {
596 current->attr.rr_entry.SL.component[
597 path_count + 2] = temp_cr[j];
601 current->attr.rr_entry.SL.component[1]
605 while(j != dir_count) {
606 current->attr.rr_entry.SL.component[
607 path_count+2] = temp_cr[j];
613 if (dir_copied == 1) {
614 temp_cr[1] = dir_count;
615 memcpy(current->attr.rr_entry.SL.component +
617 temp_cr, dir_count + 2);
618 path_count += dir_count + 2;
622 if (*sl_ptr == '\0') {
624 current->attr.rr_entry.SL.h.length[0] = path_count + 5;
625 TAILQ_INSERT_TAIL(&node->head, current, rr_ll);
630 for(i = 0; i < 255; i++) {
638 cd9660node_rrip_px(struct ISO_SUSP_ATTRIBUTES *v, fsnode *pxinfo)
640 v->attr.rr_entry.PX.h.length[0] = 44;
641 v->attr.rr_entry.PX.h.version[0] = 1;
642 cd9660_bothendian_dword(pxinfo->inode->st.st_mode,
643 v->attr.rr_entry.PX.mode);
644 cd9660_bothendian_dword(pxinfo->inode->st.st_nlink,
645 v->attr.rr_entry.PX.links);
646 cd9660_bothendian_dword(pxinfo->inode->st.st_uid,
647 v->attr.rr_entry.PX.uid);
648 cd9660_bothendian_dword(pxinfo->inode->st.st_gid,
649 v->attr.rr_entry.PX.gid);
650 cd9660_bothendian_dword(pxinfo->inode->st.st_ino,
651 v->attr.rr_entry.PX.serial);
657 cd9660node_rrip_pn(struct ISO_SUSP_ATTRIBUTES *pn_field, fsnode *fnode)
659 pn_field->attr.rr_entry.PN.h.length[0] = 20;
660 pn_field->attr.rr_entry.PN.h.version[0] = 1;
662 if (sizeof (fnode->inode->st.st_rdev) > 4)
663 cd9660_bothendian_dword(
664 (uint64_t)fnode->inode->st.st_rdev >> 32,
665 pn_field->attr.rr_entry.PN.high);
667 cd9660_bothendian_dword(0, pn_field->attr.rr_entry.PN.high);
669 cd9660_bothendian_dword(fnode->inode->st.st_rdev & 0xffffffff,
670 pn_field->attr.rr_entry.PN.low);
676 cd9660node_rrip_nm(struct ISO_SUSP_ATTRIBUTES *p, cd9660node *file_node)
678 int nm_length = strlen(file_node->isoDirRecord->name) + 5;
679 p->attr.rr_entry.NM.h.type[0] = 'N';
680 p->attr.rr_entry.NM.h.type[1] = 'M';
681 sprintf(p->attr.rr_entry.NM.altname, "%s", file_node->isoDirRecord->name);
682 p->attr.rr_entry.NM.h.length[0] = (unsigned char)nm_length;
683 p->attr.rr_entry.NM.h.version[0] = (unsigned char)1;
684 p->attr.rr_entry.NM.flags[0] = (unsigned char) NM_PARENT;
690 cd9660node_rrip_tf(struct ISO_SUSP_ATTRIBUTES *p, fsnode *_node)
692 p->attr.rr_entry.TF.flags[0] = TF_MODIFY | TF_ACCESS | TF_ATTRIBUTES;
693 p->attr.rr_entry.TF.h.length[0] = 5;
694 p->attr.rr_entry.TF.h.version[0] = 1;
697 * Need to add creation time, backup time,
698 * expiration time, and effective time.
701 cd9660_time_915(p->attr.rr_entry.TF.timestamp,
702 _node->inode->st.st_atime);
703 p->attr.rr_entry.TF.h.length[0] += 7;
705 cd9660_time_915(p->attr.rr_entry.TF.timestamp + 7,
706 _node->inode->st.st_mtime);
707 p->attr.rr_entry.TF.h.length[0] += 7;
709 cd9660_time_915(p->attr.rr_entry.TF.timestamp + 14,
710 _node->inode->st.st_ctime);
711 p->attr.rr_entry.TF.h.length[0] += 7;
716 cd9660_susp_sp(struct ISO_SUSP_ATTRIBUTES *p, cd9660node *spinfo __unused)
718 p->attr.su_entry.SP.h.length[0] = 7;
719 p->attr.su_entry.SP.h.version[0] = 1;
720 p->attr.su_entry.SP.check[0] = 0xBE;
721 p->attr.su_entry.SP.check[1] = 0xEF;
722 p->attr.su_entry.SP.len_skp[0] = 0;
727 cd9660_susp_st(struct ISO_SUSP_ATTRIBUTES *p, cd9660node *stinfo __unused)
729 p->attr.su_entry.ST.h.type[0] = 'S';
730 p->attr.su_entry.ST.h.type[1] = 'T';
731 p->attr.su_entry.ST.h.length[0] = 4;
732 p->attr.su_entry.ST.h.version[0] = 1;
737 cd9660_susp_ce(struct ISO_SUSP_ATTRIBUTES *p, cd9660node *spinfo __unused)
739 p->attr.su_entry.CE.h.length[0] = 28;
740 p->attr.su_entry.CE.h.version[0] = 1;
741 /* Other attributes dont matter right now, will be updated later */
746 cd9660_susp_pd(struct ISO_SUSP_ATTRIBUTES *p __unused, int length __unused)
752 cd9660_rrip_add_NM(cd9660node *node, const char *name)
756 struct ISO_SUSP_ATTRIBUTES *r;
759 * Each NM record has 254 byes to work with. This means that
760 * the name data itself only has 249 bytes to work with. So, a
761 * name with 251 characters would require two nm records.
766 r = cd9660node_susp_create_node(SUSP_TYPE_RRIP,
767 SUSP_ENTRY_RRIP_NM, "NM", SUSP_LOC_ENTRY);
768 r->attr.rr_entry.NM.h.version[0] = 1;
769 r->attr.rr_entry.NM.flags[0] = RRIP_NM_FLAGS_NONE;
774 r->attr.rr_entry.NM.flags[0] = RRIP_NM_FLAGS_CONTINUE;
778 memcpy(r->attr.rr_entry.NM.altname, p, len);
779 r->attr.rr_entry.NM.h.length[0] = 5 + len;
781 TAILQ_INSERT_TAIL(&node->head, r, rr_ll);
788 cd9660_rrip_NM(cd9660node *node)
790 cd9660_rrip_add_NM(node, node->node->name);
793 struct ISO_SUSP_ATTRIBUTES*
794 cd9660_susp_ER(cd9660node *node,
795 u_char ext_version, const char* ext_id, const char* ext_des,
799 struct ISO_SUSP_ATTRIBUTES *r;
801 r = cd9660node_susp_create_node(SUSP_TYPE_SUSP,
802 SUSP_ENTRY_SUSP_ER, "ER", SUSP_LOC_DOT);
804 /* Fixed data is 8 bytes */
805 r->attr.su_entry.ER.h.length[0] = 8;
806 r->attr.su_entry.ER.h.version[0] = 1;
808 r->attr.su_entry.ER.len_id[0] = (u_char)strlen(ext_id);
809 r->attr.su_entry.ER.len_des[0] = (u_char)strlen(ext_des);
810 r->attr.su_entry.ER.len_src[0] = (u_char)strlen(ext_src);
812 l = r->attr.su_entry.ER.len_id[0] +
813 r->attr.su_entry.ER.len_src[0] +
814 r->attr.su_entry.ER.len_des[0];
816 /* Everything must fit. */
817 assert(l + r->attr.su_entry.ER.h.length[0] <= 254);
819 r->attr.su_entry.ER.h.length[0] += (u_char)l;
822 r->attr.su_entry.ER.ext_ver[0] = ext_version;
823 memcpy(r->attr.su_entry.ER.ext_data, ext_id,
824 (int)r->attr.su_entry.ER.len_id[0]);
825 l = (int) r->attr.su_entry.ER.len_id[0];
826 memcpy(r->attr.su_entry.ER.ext_data + l,ext_des,
827 (int)r->attr.su_entry.ER.len_des[0]);
829 l += (int)r->attr.su_entry.ER.len_des[0];
830 memcpy(r->attr.su_entry.ER.ext_data + l,ext_src,
831 (int)r->attr.su_entry.ER.len_src[0]);
833 TAILQ_INSERT_TAIL(&node->head, r, rr_ll);
837 struct ISO_SUSP_ATTRIBUTES*
838 cd9660_susp_ES(struct ISO_SUSP_ATTRIBUTES *last __unused, cd9660node *node __unused)