cpio命令詳解cpio - 存取歸檔包中的文檔Examples:# Copy files named in name-list to the archive	cpio -o < name-list [> archive]# Extract files from the archive	cpio -i [< archive]# Copy files named in name-list to destination-directory	cpio -p destination-directory < name-listMain operation mode:-i, --extract              Extract files from an archive (run in copy-in mode)-o, --create               Create the archive (run in copy-out mode)-p, --pass-through         Run in copy-pass mode-t, --list                 Print a table of contents of the inputOperation modifiers valid in any mode:--block-size=BLOCK-SIZE   Set the I/O block size to BLOCK-SIZE * 512bytes-B                        Set the I/O block size to 5120 bytes-c                        Identical to "-H newc",use the new (SVR4) portable format.If you wish the old portable (ASCII) archive format, use "-H odc" instead.-C, --io-size=NUMBER      Set the I/O block size to the given NUMBER of bytes.--force-local             Archive file is local, even if its name contains colons.-f, --nonmatching         Only copy files that do not match any of the given patterns-F, --file=[[USER@]HOST:] FILE-NAME Use this FILE-NAME instead of standard input oroutput. Optional USER and HOST specify the user and host names in case of a remote archive-H, --format=FORMAT        Use given archive FORMAT-M, --message=STRING       Print STRING when the end of a volume of the backup media is reached-n, --numeric-uid-gid      In the verbose table of contents listing, show numeric UID and GID--quiet                		Do not print the number of blocks copied--rsh-command=COMMAND  		Use remote COMMAND instead of rsh-v, --verbose              Verbosely list the files processed-V, --dot                  Print a "." for each file processed-W, --warning=FLAG         Control warning display. Currently FLAG is one of'none', 'truncate', 'all'. Multiple options accumulate.Operation modifiers valid only in copy-in mode:--absolute-filenames   		do not strip leading file name components thatcontain ".." and leading slashes from file names-b, --swap                 Swap both halfwords of words and bytes ofhalfwords in the data. Equivalent to -sS-E, --pattern-file=FILE    In copy-in mode, read additional patterns specifying filenames to extract or list from FILE--no-absolute-filenames    Create all files relative to the current directory--only-verify-crc      		When reading a CRC format archive in copy-in mode,only verify the CRC's of each file in the archive,don't actually extract the files-r, --rename               Interactively rename files-s, --swap-bytes           Swap the bytes of each halfword in the files-S, --swap-halfwords       Swap the halfwords of each word (4 bytes) in the files--to-stdout            Extract files to standard outputOperation modifiers valid only in copy-out mode:-A, --append               Append to an existing archive.-O [[USER@]HOST:]FILE-NAME Archive filename to use instead of standard output.Optional USER and HOST specify the user and host names in case of a remote archiveOperation modifiers valid only in copy-pass mode:-l, --link                 Link files instead of copying them,when possibleOperation modifiers valid for copy-out and copy-pass modes:-0, --null                 A list of filenames is terminated by a null character instead of a newline-a, --reset-access-time    Reset the access times of files after reading them-I [[USER@]HOST:]FILE-NAME Archive filename to use instead of standard input.Optional USER and HOST specify the user and host names in case of a remote archive-L, --dereference          Dereference  symbolic  links  (copy  the files that they point to instead of copying the links).-R, --owner=[USER][:.][GROUP]   Set the ownership of all files created to the specified USER and/or GROUP--sparse               Write files with large blocks of zeros as sparse filesOperation modifiers valid for copy-in and copy-pass modes:-d, --make-directories     Create leading directories where needed-m, --preserve-modification-time Retain previous file modification times whencreating files--no-preserve-owner    		Do not change the ownership of the files-u, --unconditional        Replace all files unconditionally