330 lines
7.3 KiB
Text
330 lines
7.3 KiB
Text
.\" ziptool.mdoc -- modify zip archives in multiple ways
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.\" Copyright (C) 2016-2017 Dieter Baron and Thomas Klausner
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.\"
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.\" This file is part of libzip, a library to manipulate ZIP archives.
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.\" The authors can be contacted at <libzip@nih.at>
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.\"
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.\" Redistribution and use in source and binary forms, with or without
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.\" modification, are permitted provided that the following conditions
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.\" are met:
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.\" 1. Redistributions of source code must retain the above copyright
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.\" notice, this list of conditions and the following disclaimer.
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.\" 2. Redistributions in binary form must reproduce the above copyright
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.\" notice, this list of conditions and the following disclaimer in
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.\" the documentation and/or other materials provided with the
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.\" distribution.
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.\" 3. The names of the authors may not be used to endorse or promote
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.\" products derived from this software without specific prior
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.\" written permission.
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.\"
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.\" THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
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.\" OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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.\" WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
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.\" DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
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.\" GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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.\" INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
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.\" IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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.\" OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
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.\" IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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.\"
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.Dd December 18, 2017
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.Dt ZIPTOOL 1
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.Os
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.Sh NAME
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.Nm ziptool
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.Nd modify zip archives
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.Sh SYNOPSIS
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.Nm
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.Op Fl ceghnrst
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.Op Fl l Ar length
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.Op Fl o Ar offset
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.Ar zip-archive
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.Cm command Op Ar command-args ...
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.Op Cm command Oo Ar command-args ... Oc ...
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.Sh DESCRIPTION
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.Nm
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modifies the zip archive
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.Ar zip-archive
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according to the
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.Ar commands
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given.
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.Pp
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Supported options:
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.Bl -tag -width MoMoffsetMM
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.It Fl c
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Check zip archive consistency when opening it.
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.It Fl e
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Error if archive already exists (only useful with
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.Fl n ) .
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.It Fl g
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Guess file name encoding (for
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.Cm stat
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command).
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.It Fl h
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Display help.
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.It Fl l Ar length
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Only read
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.Ar length
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bytes of archive.
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See also
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.Fl o .
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.It Fl n
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Create archive if it doesn't exist.
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See also
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.Fl e .
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.It Fl o Ar offset
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Start reading input archive from
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.Ar offset .
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See also
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.Fl l .
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.It Fl r
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Print raw file name encoding without translation (for
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.Cm stat
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command).
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.It Fl s
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Follow file name convention strictly (for
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.Cm stat
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command).
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.It Fl t
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Disregard current file contents, if any.
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.Em Note :
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use this with care, it deletes all existing file contents when
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you modify the archive.
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.El
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.Ss Commands
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For all commands below, the index is zero-based.
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In other words, the first entry in the zip archive has index 0.
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.Pp
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Supported commands and arguments are:
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.Bl -tag -width 10n
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.It Cm add Ar name content
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Add file called
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.Ar name
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using the string
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.Ar content
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from the command line as data.
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.It Cm add_dir Ar name
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Add directory
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.Ar name .
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.It Cm add_file Ar name file_to_add offset len
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Add file
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.Ar name
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to archive, using
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.Ar len
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bytes from the file
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.Ar file_to_add
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as input data, starting at
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.Ar offset .
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.It Cm add_from_zip Ar name archivename index offset len
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Add file called
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.Ar name
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to archive using data from another zip archive
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.Ar archivename
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using the entry with index
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.Ar index
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and reading
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.Ar len
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bytes from
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.Ar offset .
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.It Cm cat Ar index
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Output file contents for entry
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.Ar index
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to stdout.
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.It Cm count_extra Ar index flags
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Print the number of extra fields for archive entry
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.Ar index
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using
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.Ar flags .
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.It Cm count_extra_by_id Ar index extra_id flags
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Print number of extra fields of type
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.Ar extra_id
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for archive entry
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.Ar index
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using
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.Ar flags .
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.It Cm delete Ar index
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Remove entry at
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.Ar index
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from zip archive.
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.It Cm delete_extra Ar index extra_idx flags
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Remove extra field number
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.Ar extra_idx
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from archive entry
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.Ar index
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using
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.Ar flags .
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.It Cm delete_extra_by_id Ar index extra_id extra_index flags
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Remove extra field number
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.Ar extra_index
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of type
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.Ar extra_id
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from archive entry
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.Ar index
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using
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.Ar flags .
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.It Cm get_archive_comment
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Print archive comment.
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.It Cm get_extra Ar index extra_index flags
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Print extra field
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.Ar extra_index
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for archive entry
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.Ar index
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using
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.Ar flags .
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.It Cm get_extra_by_id Ar index extra_id extra_index flags
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Print extra field
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.Ar extra_index
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of type
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.Ar extra_id
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for archive entry
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.Ar index
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using
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.Ar flags .
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.It Cm get_file_comment Ar index
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Get file comment for archive entry
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.Ar index .
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.It Cm get_num_entries Ar flags
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Print number of entries in archive using
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.Ar flags .
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.It Cm name_locate Ar name flags
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Find entry in archive with the filename
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.Ar name
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using
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.Ar flags
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and print its index.
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.It Cm rename Ar index name
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Rename archive entry
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.Ar index
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to
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.Ar name .
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.It Cm replace_file_contents Ar index data
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Replace file contents for archive entry
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.Ar index
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with the string
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.Ar data .
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.It Cm set_archive_comment Ar comment
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Set archive comment to
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.Ar comment .
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.It Cm set_extra Ar index extra_id extra_index flags value
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Set extra field number
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.Ar extra_index
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of type
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.Ar extra_id
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for archive entry
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.Ar index
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using
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.Ar flags
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to
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.Ar value .
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.It Cm set_file_comment Ar index comment
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Set file comment for archive entry
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.Ar index
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to string
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.Ar comment .
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.It Cm set_file_compression Ar index method compression_flags
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Set file compression method for archive entry
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.Ar index
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to
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.Ar method
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using
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.Ar compression_flags .
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.Em Note :
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Currently,
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.Ar compression_flags
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are ignored.
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.It Cm set_file_encryption Ar index method password
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Set file encryption method for archive entry
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.Ar index
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to
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.Ar method
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with password
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.Ar password .
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.It Cm set_file_mtime Ar index timestamp
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Set file modification time for archive entry
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.Ar index
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to UNIX mtime
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.Ar timestamp .
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.It Cm set_file_mtime_all Ar timestamp
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Set file modification time for all archive entries to UNIX mtime
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.Ar timestamp .
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.It Cm set_password Ar password
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Set default password for encryption/decryption to
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.Ar password .
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.It Cm stat Ar index
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Print information about archive entry
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.Ar index .
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.El
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.Ss Flags
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Some commands take flag arguments.
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Supported flags are:
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.Bl -tag -width MMM -compact -offset indent
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.It Ar C
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.Dv ZIP_FL_NOCASE
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.It Ar c
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.Dv ZIP_FL_CENTRAL
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.It Ar d
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.Dv ZIP_FL_NODIR
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.It Ar l
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.Dv ZIP_FL_LOCAL
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.It Ar u
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.Dv ZIP_FL_UNCHANGED
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.El
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.Ss Compression Methods
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Some commands take compression method arguments.
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Supported methods are:
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.Bl -bullet -compact -offset indent
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.It
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.Dv default
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.It
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.Dv deflate
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.It
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.Dv store
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.El
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.Ss Encryption Methods
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Some commands take encryption method arguments.
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Supported methods are:
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.Bl -bullet -compact -offset indent
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.It
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.Dv none
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.It
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.Dv AES-128
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.It
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.Dv AES-192
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.It
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.Dv AES-256
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.El
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.Sh EXIT STATUS
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.Ex -std
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.Sh EXAMPLES
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Add a file called
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.Pa teststring.txt
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to the zip archive
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.Pa testbuffer.zip
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with data
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.Dq This is a test.\en
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where
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.Dq \en
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is replaced with a newline character:
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.Bd -literal -offset indent
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ziptool testbuffer.zip add teststring.txt \\"This is a test.\en\\"
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.Ed
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.Pp
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Delete the first file from the zip archive
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.Pa testfile.zip :
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.Bd -literal -offset indent
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ziptool testfile.zip delete 0
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.Ed
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.Sh SEE ALSO
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.Xr zipcmp 1 ,
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.Xr zipmerge 1 ,
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.Xr libzip 3
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.Sh HISTORY
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.Nm
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was added in libzip 1.1.
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.Sh AUTHORS
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.An -nosplit
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.An Dieter Baron Aq Mt dillo@nih.at
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and
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.An Thomas Klausner Aq Mt tk@giga.or.at
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