cpio/man/latest-output

.\" DO NOT MODIFY THIS FILE!  It was generated by help2man 1.47.1.
.TH CPIO "1" "September 2015" "cpio 2.12" "User Commands"
.SH NAME
cpio \- manual page for cpio 2.12
.SH SYNOPSIS
.B cpio
[\fI\,OPTION\/\fR...] [\fI\,destination-directory\/\fR]
.SH DESCRIPTION
.SS "Main operation mode:"
.TP
\fB\-i\fR, \fB\-\-extract\fR
Extract files from an archive (run in copy\-in
mode)
.TP
\fB\-o\fR, \fB\-\-create\fR
Create the archive (run in copy\-out mode)
.TP
\fB\-p\fR, \fB\-\-pass\-through\fR
Run in copy\-pass mode
.TP
\fB\-t\fR, \fB\-\-list\fR
Print a table of contents of the input
.SS "Operation modifiers valid in any mode:"
.TP
\fB\-\-block\-size\fR=\fI\,BLOCK\-SIZE\/\fR
Set the I/O block size to BLOCK\-SIZE * 512
bytes
.TP
\fB\-B\fR
Set the I/O block size to 5120 bytes
.TP
\fB\-c\fR
Identical to "\-H newc", use the new (SVR4)
portable format. If you wish the old portable
(ASCII) archive format, use "\-H odc" instead.
.TP
\fB\-C\fR, \fB\-\-io\-size\fR=\fI\,NUMBER\/\fR
Set the I/O block size to the given NUMBER of
bytes
.TP
\fB\-D\fR, \fB\-\-directory\fR=\fI\,DIR\/\fR
Change to directory DIR
.TP
\fB\-\-force\-local\fR
Archive file is local, even if its name contains
colons
.TP
\fB\-H\fR, \fB\-\-format\fR=\fI\,FORMAT\/\fR
Use given archive FORMAT
.TP
\fB\-\-quiet\fR
Do not print the number of blocks copied
.TP
\fB\-R\fR, \fB\-\-owner\fR=\fI\,[USER][\/\fR:.][GROUP]
Set the ownership of all files created to the
specified USER and/or GROUP
.TP
\fB\-v\fR, \fB\-\-verbose\fR
Verbosely list the files processed
.TP
\fB\-V\fR, \fB\-\-dot\fR
Print a "." for each file processed
.TP
\fB\-W\fR, \fB\-\-warning\fR=\fI\,FLAG\/\fR
Control warning display. Currently FLAG is one of
\&'none', 'truncate', 'all'. Multiple options
accumulate.
.SS "Operation modifiers valid in copy-in and copy-out modes:"
.TP
\fB\-F\fR, \fB\-\-file\fR=\fI\,[[USER\/\fR@]HOST:]FILE\-NAME
Use this FILE\-NAME instead of standard input or
output. Optional USER and HOST specify the user
and host names in case of a remote archive
.TP
\fB\-M\fR, \fB\-\-message\fR=\fI\,STRING\/\fR
Print STRING when the end of a volume of the
backup media is reached
.TP
\fB\-\-rsh\-command\fR=\fI\,COMMAND\/\fR
Use COMMAND instead of rsh
.SS "Operation modifiers valid only in copy-in mode:"
.TP
\fB\-b\fR, \fB\-\-swap\fR
Swap both halfwords of words and bytes of
halfwords in the data. Equivalent to \fB\-sS\fR
.TP
\fB\-f\fR, \fB\-\-nonmatching\fR
Only copy files that do not match any of the given
patterns
.TP
\fB\-I\fR [[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
.TP
\fB\-n\fR, \fB\-\-numeric\-uid\-gid\fR
In the verbose table of contents listing, show
numeric UID and GID
.TP
\fB\-r\fR, \fB\-\-rename\fR
Interactively rename files
.TP
\fB\-s\fR, \fB\-\-swap\-bytes\fR
Swap the bytes of each halfword in the files
.TP
\fB\-S\fR, \fB\-\-swap\-halfwords\fR
Swap the halfwords of each word (4 bytes) in the
files
.TP
\fB\-\-to\-stdout\fR
Extract files to standard output
.TP
\fB\-E\fR, \fB\-\-pattern\-file\fR=\fI\,FILE\/\fR
Read additional patterns specifying filenames to
extract or list from FILE
.TP
\fB\-\-only\-verify\-crc\fR
When reading a CRC format archive, only verify the
checksum of each file in the archive, don't
actually extract the files
.SS "Operation modifiers valid only in copy-out mode:"
.TP
\fB\-A\fR, \fB\-\-append\fR
Append to an existing archive.
.TP
\fB\-\-device\-independent\fR, \fB\-\-reproducible\fR
Create device\-independent (reproducible) archives
.TP
\fB\-\-ignore\-devno\fR
Don't store device numbers
.TP
\fB\-O\fR [[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 archive
.TP
\fB\-\-renumber\-inodes\fR
Renumber inodes
.SS "Operation modifiers valid only in copy-pass mode:"
.TP
\fB\-l\fR, \fB\-\-link\fR
Link files instead of copying them, when
possible
.SS "Operation modifiers valid in copy-in and copy-out modes:"
.TP
\fB\-\-absolute\-filenames\fR
Do not strip file system prefix components from
the file names
.TP
\fB\-\-no\-absolute\-filenames\fR
Create all files relative to the current
directory
.SS "Operation modifiers valid in copy-out and copy-pass modes:"
.TP
\fB\-0\fR, \fB\-\-null\fR
Filenames in the list are delimited by null
characters instead of newlines
.TP
\fB\-a\fR, \fB\-\-reset\-access\-time\fR
Reset the access times of files after reading them
.TP
\fB\-L\fR, \fB\-\-dereference\fR
Dereference  symbolic  links  (copy  the files
that they point to instead of copying the links).
.SS "Operation modifiers valid in copy-in and copy-pass modes:"
.TP
\fB\-d\fR, \fB\-\-make\-directories\fR
Create leading directories where needed
.TP
\fB\-m\fR, \fB\-\-preserve\-modification\-time\fR
Retain previous file modification times when
creating files
.TP
\fB\-\-no\-preserve\-owner\fR
Do not change the ownership of the files
.TP
\fB\-\-sparse\fR
Write files with large blocks of zeros as sparse
files
.TP
\fB\-u\fR, \fB\-\-unconditional\fR
Replace all files unconditionally
.TP
\-?, \fB\-\-help\fR
give this help list
.TP
\fB\-\-usage\fR
give a short usage message
.TP
\fB\-\-version\fR
print program version
.PP
Mandatory or optional arguments to long options are also mandatory or optional
for any corresponding short options.
.SH AUTHOR
Written by Phil Nelson, David MacKenzie, John Oleynick,
and Sergey Poznyakoff.
.SH "REPORTING BUGS"
Report bugs to <bug\-cpio@gnu.org>.
.SH COPYRIGHT
Copyright \(co 2015 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>.
.br
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.
.SH "SEE ALSO"
The full documentation for
.B cpio
is maintained as a Texinfo manual.  If the
.B info
and
.B cpio
programs are properly installed at your site, the command
.IP
.B info cpio
.PP
should give you access to the complete manual.