189 lines
4.3 KiB
HTML
189 lines
4.3 KiB
HTML
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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<HTML><HEAD><TITLE>Man page of Archive::Cpio</TITLE>
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</HEAD><BODY>
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<H1>Archive::Cpio</H1>
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Section: User Contributed Perl Documentation (3pm)<BR>Updated: 2017-05-06<BR><A HREF="#index">Index</A>
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<A HREF="/cgi-bin/man/man2html">Return to Main Contents</A><HR>
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<A NAME="lbAB"> </A>
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<H2>NAME</H2>
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Archive::Cpio - module for manipulations of cpio archives
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<A NAME="lbAC"> </A>
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<H2>SYNOPSIS</H2>
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<PRE>
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use Archive::Cpio;
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# simple example removing entry "foo"
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my $cpio = Archive::Cpio->new;
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$cpio->read($file);
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$cpio->remove('foo');
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$cio->write($file);
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# more complex example, filtering on the fly
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my $cpio = Archive::Cpio->new;
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$cpio->read_with_handler(\*STDIN,
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sub {
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my ($e) = @_;
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if ($e->name ne 'foo') {
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$cpio->write_one(\*STDOUT, $e);
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}
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});
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$cpio->write_trailer(\*STDOUT);
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</PRE>
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<A NAME="lbAD"> </A>
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<H2>DESCRIPTION</H2>
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Archive::Cpio provides a few functions to read and write cpio files.
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<A NAME="lbAE"> </A>
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<H3>Archive::Cpio-><I>new()</I></H3>
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Create an object
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<A NAME="lbAF"> </A>
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<H3>$cpio->read($filename)</H3>
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<A NAME="lbAG"> </A>
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<H3>$cpio->read($filehandle)</H3>
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Reads the cpio file
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<A NAME="lbAH"> </A>
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<H3>$cpio->write($filename)</H3>
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<A NAME="lbAI"> </A>
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<H3>$cpio->write($filehandle)</H3>
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Writes the entries and the trailer
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<A NAME="lbAJ"> </A>
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<H3>$cpio->remove(@filenames)</H3>
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Removes any entries with names matching any of the given filenames from the in-memory archive
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<A NAME="lbAK"> </A>
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<H3>$cpio->get_files([ @filenames ])</H3>
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Returns a list of <TT>"Archive::Cpio::File"</TT> (after a <TT>"$cpio-"</TT>read>)
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<A NAME="lbAL"> </A>
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<H3>$cpio->get_file($filename)</H3>
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Returns the <TT>"Archive::Cpio::File"</TT> matching <TT>"$filename< (after a "$cpio-"read"</TT>)
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<A NAME="lbAM"> </A>
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<H3>$cpio->add_data($filename, $data, $opthashref)</H3>
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Takes a filename, a scalar full of data and optionally a reference to a hash with specific options.
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<P>
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Will add a file to the in-memory archive, with name <TT>$filename</TT> and content <TT>$data</TT>.
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Specific properties can be set using <TT>$opthashref</TT>.
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<A NAME="lbAN"> </A>
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<H3>$cpio->read_with_handler($filehandle, $coderef)</H3>
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Calls the handler function on each header. An <TT>"Archive::Cpio::File"</TT> is passed as a parameter
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<A NAME="lbAO"> </A>
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<H3>$cpio->write_one($filehandle, $entry)</H3>
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Writes a <TT>"Archive::Cpio::File"</TT> (beware, a valid cpio needs a trailer using <TT>"write_trailer"</TT>)
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<A NAME="lbAP"> </A>
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<H3>$cpio->write_trailer($filehandle)</H3>
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Writes the trailer to finish the cpio file
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<A NAME="lbAQ"> </A>
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<H2>AUTHOR</H2>
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Pascal Rigaux <<A HREF="mailto:pixel@mandriva.com">pixel@mandriva.com</A>>
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<P>
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<HR>
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<A NAME="index"> </A><H2>Index</H2>
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<DL>
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<DT id="1"><A HREF="#lbAB">NAME</A><DD>
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<DT id="2"><A HREF="#lbAC">SYNOPSIS</A><DD>
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<DT id="3"><A HREF="#lbAD">DESCRIPTION</A><DD>
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<DL>
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<DT id="4"><A HREF="#lbAE">Archive::Cpio-><I>new()</I></A><DD>
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<DT id="5"><A HREF="#lbAF">$cpio->read($filename)</A><DD>
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<DT id="6"><A HREF="#lbAG">$cpio->read($filehandle)</A><DD>
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<DT id="7"><A HREF="#lbAH">$cpio->write($filename)</A><DD>
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<DT id="8"><A HREF="#lbAI">$cpio->write($filehandle)</A><DD>
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<DT id="9"><A HREF="#lbAJ">$cpio->remove(@filenames)</A><DD>
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<DT id="10"><A HREF="#lbAK">$cpio->get_files([ @filenames ])</A><DD>
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<DT id="11"><A HREF="#lbAL">$cpio->get_file($filename)</A><DD>
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<DT id="12"><A HREF="#lbAM">$cpio->add_data($filename, $data, $opthashref)</A><DD>
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<DT id="13"><A HREF="#lbAN">$cpio->read_with_handler($filehandle, $coderef)</A><DD>
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<DT id="14"><A HREF="#lbAO">$cpio->write_one($filehandle, $entry)</A><DD>
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<DT id="15"><A HREF="#lbAP">$cpio->write_trailer($filehandle)</A><DD>
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</DL>
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<DT id="16"><A HREF="#lbAQ">AUTHOR</A><DD>
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</DL>
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<HR>
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This document was created by
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<A HREF="/cgi-bin/man/man2html">man2html</A>,
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using the manual pages.<BR>
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Time: 00:05:35 GMT, March 31, 2021
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</BODY>
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</HTML>
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