mkisofs.c

一款功能很强的光盘镜象制作工具

			break;
		case OPTION_CHECK_OLDNAMES:
			check_oldnames++;
			break;
		case OPTION_CHECK_SESSION:
			check_session++;
			check_oldnames++;
			merge_image = optarg;
			outfile = "/dev/null";
			/*
			 * cdrecord_data is handled specially in multi.c
			 * as we cannot write to all strings.
			 * If mkisofs is called with -C xx,yy
			 * our default is overwritten.
			 */
/*			cdrecord_data = "0,0";*/
			break;
		case OPTION_COPYRIGHT:
			copyright = optarg;
			if (strlen(copyright) > 37) {
#ifdef	USE_LIBSCHILY
				comerrno(EX_BAD,
				"Copyright filename string too long\n");
#else
				fprintf(stderr,
				"Copyright filename string too long\n");
				exit(1);
#endif
			};
			break;
		case OPTION_DEBUG:
			debug++;
			break;
		case 'd':
			omit_period++;
			warn_violate++;
			break;
		case 'D':
			RR_relocation_depth = 32767;
			break;
		case 'f':
			follow_links++;
#ifdef	USE_LIBSCHILY
			errmsgno(EX_BAD,
			"Warning: -follow-links does not always work correctly; be careful.\n");
#else
			fprintf(stderr,
			"Warning: -follow-links does not always work correctly; be careful.\n");
#endif
			break;
		case 'l':
			full_iso9660_filenames++;
			break;
		case OPTION_MAX_FILENAMES:
			iso9660_namelen = MAX_ISONAME;	/* allow 37 chars */
			full_iso9660_filenames++;
			omit_version_number++;
			warn_violate++;
			break;
		case 'L':
			/*
			 * -L Reserved by POSIX.1-2001
			 * Meaning: Follow all symbolic links
			 */
			allow_leading_dots++;
			warn_violate++;
			break;
		case OPTION_LOG_FILE:
			log_file = optarg;
			break;
		case 'M':
			merge_image = optarg;
			break;
		case 'N':
			omit_version_number++;
			warn_violate++;
			break;
		case OPTION_FORCE_RR:
			force_rr++;
			break;
		case OPTION_NO_RR:
			no_rr++;
			break;
		case 'o':
			outfile = optarg;
			break;
		case OPTION_PAD:
			dopad++;
			break;
		case OPTION_NOPAD:
			dopad = 0;
			break;
		case OPTION_P_LIST:
			pathnames = optarg;
			break;
		case 'p':
			preparer = optarg;
			if (strlen(preparer) > 128) {
#ifdef	USE_LIBSCHILY
				comerrno(EX_BAD, "Preparer string too long\n");
#else
				fprintf(stderr, "Preparer string too long\n");
				exit(1);
#endif
			};
			break;
		case OPTION_PRINT_SIZE:
			print_size++;
			break;
		case 'P':
			/*
			 * -P Reserved by POSIX.1-2001
			 * Meaning: Do not follow symbolic links
			 */
			publisher = optarg;
			if (strlen(publisher) > 128) {
#ifdef	USE_LIBSCHILY
				comerrno(EX_BAD,
						"Publisher string too long\n");
#else
				fprintf(stderr, "Publisher string too long\n");
				exit(1);
#endif
			};
			break;
		case OPTION_QUIET:
			verbose = 0;
			break;
		case 'R':
			use_RockRidge++;
			break;
		case 'r':
			rationalize_all++;
			use_RockRidge++;
			break;

#ifdef	Needed_for_Next_release
		case 's':
		case 'S':
#ifdef	USE_LIBSCHILY
			errmsgno(EX_BAD, "Option -%c is reserved for future use.\n", c);
#else
			fprintf(stderr, "Option -%c is reserved for future use.\n", c);
#endif
			susage(1);
#endif

		case OPTION_NEW_DIR_MODE:
			rationalize++;
		{
			char	*end = 0;

			new_dir_mode = strtol(optarg, &end, 8);
			if (!end || *end != 0 ||
			    new_dir_mode < 0 || new_dir_mode > 07777) {
#ifdef	USE_LIBSCHILY
				comerrno(EX_BAD, "Bad mode for -new-dir-mode\n");
#else
				fprintf(stderr, "Bad mode for -new-dir-mode\n");
				exit(1);
#endif
			}
 			break;
		}

		case OPTION_UID:
			rationalize++;
			use_RockRidge++;
			rationalize_uid++;
		{
			char	*end = 0;

			uid_to_use = strtol(optarg, &end, 0);
			if (!end || *end != 0) {
#ifdef	USE_LIBSCHILY
				comerrno(EX_BAD, "Bad value for -uid\n");
#else
				fprintf(stderr, "Bad value for -uid\n");
				exit(1);
#endif
			}
 			break;
		}

		case OPTION_GID:
			rationalize++;
			use_RockRidge++;
			rationalize_gid++;
		{
			char	*end = 0;

			gid_to_use = strtol(optarg, &end, 0);
			if (!end || *end != 0) {
#ifdef	USE_LIBSCHILY
				comerrno(EX_BAD, "Bad value for -gid\n");
#else
				fprintf(stderr, "Bad value for -gid\n");
				exit(1);
#endif
			}
 			break;
		}

		case OPTION_FILEMODE:
			rationalize++;
			use_RockRidge++;
			rationalize_filemode++;
		{
			char	*end = 0;

			filemode_to_use = strtol(optarg, &end, 8);
			if (!end || *end != 0 ||
			    filemode_to_use < 0 || filemode_to_use > 07777) {
#ifdef	USE_LIBSCHILY
				comerrno(EX_BAD, "Bad mode for -file-mode\n");
#else
				fprintf(stderr, "Bad mode for -file-mode\n");
				exit(1);
#endif
			}
 			break;
		}

		case OPTION_DIRMODE:
			rationalize++;
			use_RockRidge++;
			rationalize_dirmode++;
		{
			char	*end = 0;

			dirmode_to_use = strtol(optarg, &end, 8);
			if (!end || *end != 0 ||
			    dirmode_to_use < 0 || dirmode_to_use > 07777) {
#ifdef	USE_LIBSCHILY
				comerrno(EX_BAD, "Bad mode for -dir-mode\n");
#else
				fprintf(stderr, "Bad mode for -dir-mode\n");
				exit(1);
#endif
			}
 			break;
		}

#ifdef SORTING
		case OPTION_SORT:
			do_sort++;
			add_sort_list(optarg);
			break;
#endif /* SORTING */

		case OPTION_SPLIT_OUTPUT:
			split_output++;
			break;
		case OPTION_SYSID:
			system_id = optarg;
			if (strlen(system_id) > 32) {
#ifdef	USE_LIBSCHILY
				comerrno(EX_BAD,
						"System ID string too long\n");
#else
				fprintf(stderr, "System ID string too long\n");
				exit(1);
#endif
			};
			break;
		case OPTION_TRANS_TBL:
			trans_tbl = optarg;
		/* fall through */
		case 'T':
			generate_tables++;
			break;
		case OPTION_UCS_LEVEL:
			ucs_level = atoi(optarg);
			if (ucs_level < 1 || ucs_level > 3)
				comerrno(EX_BAD, "Illegal UCS Level %d, use 1..3.\n",
							ucs_level);
			break;
#ifdef UDF
		case OPTION_UDF:
			use_udf++;
			break;
#endif

#ifdef DVD_VIDEO
		case OPTION_DVD:
			use_udf++;
			dvd_video++;
			break;
#endif			
		case OPTION_USE_FILEVERSION:
			use_fileversion++;
			break;
		case 'U':
			/*
			 * Minimal (only truncation of 31+ characters)
			 * translation of filenames.
			 *
			 * Forces -l, -d, -L, -N, -relaxed-filenames,
			 * -allow-lowercase, -allow-multidot
			 *
			 * This is for HP-UX, which does not recognize ANY
			 * extentions (Rock Ridge, Joliet), causing pain when
			 * loading software. pfs_mount can be used to read the
			 * extensions, but the untranslated filenames can be
			 * read by the "native" cdfs mounter. Completely
			 * violates iso9660.
			 */
			full_iso9660_filenames++;	/* 31 chars	*/
			omit_period++;			/* trailing dot */
			allow_leading_dots++;
			omit_version_number++;
			relaxed_filenames++;		/* all chars	*/
			allow_lowercase++;		/* even lowcase	*/
			allow_multidot++;		/* > 1 dots	*/
			warn_violate++;
			break;

		case OPTION_RELAXED_FILENAMES:
			relaxed_filenames++;
			warn_violate++;
			break;
		case OPTION_GBK4DOS_FILENAMES:
			gbk4dos_filenames++;
			warn_violate++;
			break;
		case OPTION_GBK4WIN_FILENAMES:
			gbk4win_filenames++;
			warn_violate++;
			break;
		case OPTION_ALLOW_LOWERCASE:
			allow_lowercase++;
			warn_violate++;
			break;
		case OPTION_ALLOW_MULTIDOT:
			allow_multidot++;
			warn_violate++;
			break;
		case OPTION_ISO_TRANSLATE:
			iso_translate = 0;
			warn_violate++;
			break;
		case 'V':
			volume_id = optarg;
			if (strlen(volume_id) > 32) {
#ifdef	USE_LIBSCHILY
				comerrno(EX_BAD,
					"Volume ID string too long\n");
#else
				fprintf(stderr,
					"Volume ID string too long\n");
				exit(1);
#endif
			};
			break;
		case OPTION_VOLSET:
			volset_id = optarg;
			if (strlen(volset_id) > 128) {
#ifdef	USE_LIBSCHILY
				comerrno(EX_BAD,
				"Volume set ID string too long\n");
#else
				fprintf(stderr,
				"Volume set ID string too long\n");
				exit(1);
#endif
			};
			break;
		case OPTION_VOLSET_SIZE:
			volume_set_size = atoi(optarg);
			break;
		case OPTION_VOLSET_SEQ_NUM:
			volume_sequence_number = atoi(optarg);
			if (volume_sequence_number > volume_set_size) {
#ifdef	USE_LIBSCHILY
				comerrno(EX_BAD,
				"Volume set sequence number too big\n");
#else
				fprintf(stderr,
				"Volume set sequence number too big\n");
				exit(1);
#endif
			}
			break;
		case 'v':
			verbose++;
			break;
		case 'z':
#ifdef VMS
#ifdef	USE_LIBSCHILY
			comerrno(EX_BAD,
			"Transparent compression not supported with VMS\n");
#else
			fprintf(stderr,
			"Transparent compression not supported with VMS\n");
			exit(1);
#endif
#else
			transparent_compression++;
#endif
			break;
		case 'x':
		case 'm':
			/*
			 * Somehow two options to do basically the same thing
			 * got added somewhere along the way.  The 'match'
			 * code supports limited globbing, so this is the one
			 * that got selected. Unfortunately the 'x' switch is
			 * probably more intuitive.
			 */
			add_match(optarg);
			break;
		case OPTION_X_LIST:
			add_list(optarg);
			break;
		case OPTION_I_HIDE:
			i_add_match(optarg);
			break;
		case OPTION_I_LIST:
			i_add_list(optarg);
			break;
		case OPTION_H_HIDE:
			h_add_match(optarg);
			break;
		case OPTION_H_LIST:
			h_add_list(optarg);
			break;
		case OPTION_J_HIDE:
			j_add_match(optarg);
			break;
		case OPTION_J_LIST:
			j_add_list(optarg);
			break;
		case OPTION_HIDE_TRANS_TBL:
			jhide_trans_tbl++;
			break;
		case OPTION_HIDE_RR_MOVED:
			hide_rr_moved++;
			break;
		case OPTION_HELP:
			usage(0);
			break;
		case OPTION_PVERSION:
			printf("%s (%s-%s-%s)\n",
				version_string,
				HOST_CPU, HOST_VENDOR, HOST_OS);
			exit(0);
			break;
		case OPTION_NOSPLIT_SL_COMPONENT:
			split_SL_component = 0;
			break;
		case OPTION_NOSPLIT_SL_FIELD:
			split_SL_field = 0;
			break;
		case OPTION_HARD_DISK_BOOT:
			use_eltorito++;
			hard_disk_boot++;
			get_boot_entry();
			current_boot_entry->hard_disk_boot = 1;
			break;
		case OPTION_NO_EMUL_BOOT:
			use_eltorito++;
			no_emul_boot++;
			get_boot_entry();
			current_boot_entry->no_emul_boot = 1;
			break;
		case OPTION_NO_BOOT:
			use_eltorito++;
			not_bootable++;
			get_boot_entry();
			current_boot_entry->not_bootable = 1;
			break;
		case OPTION_BOOT_LOAD_ADDR: