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/*
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Copyright (C) 2003-2008, 2012-2013, 2017 Rocky Bernstein
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<rocky@gnu.org>
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/* Tests reading ISO 9660 info from an ISO 9660 image. */
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#include "portable.h"
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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#ifdef HAVE_SYS_TYPES_H
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#include <sys/types.h>
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#endif
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#ifdef HAVE_STDLIB_H
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#include <stdlib.h>
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#endif
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#ifdef HAVE_STDIO_H
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#include <stdio.h>
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#endif
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#ifdef HAVE_ERRNO_H
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#include <errno.h>
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#endif
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#ifdef HAVE_STRING_H
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#include <string.h>
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#endif
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#ifdef HAVE_UNISTD_H
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#include <unistd.h>
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#endif
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#include <cdio/cdio.h>
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#include <cdio/iso9660.h>
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#include <cdio/cd_types.h>
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#include "filemode.h"
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#ifndef DATA_DIR
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#define DATA_DIR "./data"
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#endif
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/* Set up a CD image to test on which is in the libcdio distribution. */
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#define ISO9660_IMAGE_PATH DATA_DIR "/"
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#define ISO9660_IMAGE ISO9660_IMAGE_PATH "copying.iso"
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#define SKIP_TEST_RC 77
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int
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main(int argc, const char *argv[])
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{
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iso9660_t *p_iso;
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iso9660_stat_t *p_statbuf;
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p_iso = iso9660_open(ISO9660_IMAGE);
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if (!p_iso) {
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fprintf(stderr, "Sorry, couldn't open ISO9660 image %s\n",
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ISO9660_IMAGE);
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return 1;
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} else {
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unsigned int rc=0;
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uint8_t joliet_level = iso9660_ifs_get_joliet_level(p_iso);
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if (joliet_level != 0) {
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printf("Expecting joliet level to be 0, got %u\n", joliet_level);
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exit(10);
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} else {
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printf("-- No joliet, as expected.\n");
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}
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iso9660_close(p_iso);
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p_iso = iso9660_open_ext(ISO9660_IMAGE, ISO_EXTENSION_ALL);
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joliet_level = iso9660_ifs_get_joliet_level(p_iso);
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if ( joliet_level != 0) {
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printf("Expecting joliet level to still be 0, got %d\n", joliet_level);
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exit(11);
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} else {
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printf("-- joliet level 0 again, as expected.\n");
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}
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/* You make get different results looking up "/" versus "/." and the
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latter may give more complete information. "/" will take information
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from the PVD only, whereas "/." will force a directory read of "/" and
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find "." and in that Rock-Ridge information might be found which fills
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in more stat information that iso9660_fs_find_lsn also will find.
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. Ideally iso9660_fs_stat should be fixed. */
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p_statbuf = iso9660_ifs_stat (p_iso, "/.");
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if (NULL == p_statbuf) {
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fprintf(stderr,
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"Could not get ISO-9660 file information for file /.\n");
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iso9660_close(p_iso);
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iso9660_stat_free(p_statbuf);
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exit(2);
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} else {
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/* Now try getting the statbuf another way */
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char buf[ISO_BLOCKSIZE];
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char *psz_path = NULL;
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const lsn_t i_lsn = p_statbuf->lsn;
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iso9660_stat_t *p_statbuf2 = iso9660_ifs_find_lsn (p_iso, i_lsn);
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iso9660_stat_t *p_statbuf3 =
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iso9660_ifs_find_lsn_with_path (p_iso, i_lsn, &psz_path);
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/* Compare the two statbufs. */
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if (p_statbuf->lsn != p_statbuf2->lsn ||
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p_statbuf->size != p_statbuf2->size ||
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p_statbuf->type != p_statbuf2->type) {
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fprintf(stderr, "File stat information between fs_stat and "
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"iso9660_ifs_find_lsn isn't the same\n");
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rc = 3;
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goto exit;
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}
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if (p_statbuf3->lsn != p_statbuf2->lsn ||
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p_statbuf3->size != p_statbuf2->size ||
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p_statbuf3->type != p_statbuf2->type) {
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rc = 4;
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goto exit;
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}
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if (psz_path != NULL) {
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if (0 != strncmp("/./", psz_path, strlen("/./"))) {
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fprintf(stderr, "Path returned for ifs_find_lsn_with_path "
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"is not correct should be /./, is %s\n", psz_path);
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rc = 5;
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goto exit;
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}
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} else {
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fprintf(stderr, "Path returned for fs_find_lsn_with_path is NULL\n");
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rc = 6;
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goto exit;
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exit(6);
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}
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/* Try reading from the directory. */
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memset (buf, 0, ISO_BLOCKSIZE);
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if ( ISO_BLOCKSIZE != iso9660_iso_seek_read (p_iso, buf, i_lsn, 1) )
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{
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fprintf(stderr, "Error reading ISO 9660 file at lsn %lu\n",
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(long unsigned int) p_statbuf->lsn);
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rc = 7;
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goto exit;
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}
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exit:
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if (psz_path != NULL)
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free(psz_path);
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iso9660_stat_free(p_statbuf2);
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iso9660_stat_free(p_statbuf3);
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iso9660_stat_free(p_statbuf);
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iso9660_close(p_iso);
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exit(rc);
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}
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}
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exit(0);
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}
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