/usr/bin/gpg-zip is in gnupg-utils 2.2.4-1ubuntu1.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 | #!/bin/sh
# gpg-archive - gpg-ized tar using the same format as PGP's PGP Zip.
# Copyright (C) 2005 Free Software Foundation, Inc.
#
# This file is part of GnuPG.
#
# GnuPG is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# GnuPG is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, see <http://www.gnu.org/licenses/>.
# Despite the name, PGP Zip format is actually an OpenPGP-wrapped tar
# file. To be compatible with PGP itself, this must be a USTAR format
# tar file. Unclear on whether there is a distinction here between
# the GNU or POSIX variant of USTAR.
VERSION=2.2.4
TAR=/bin/tar
GPG=gpg
usage="\
Usage: gpg-zip [--help] [--version] [--encrypt] [--decrypt] [--symmetric]
[--list-archive] [--output FILE] [--gpg GPG] [--gpg-args ARGS]
[--tar TAR] [--tar-args ARGS] filename1 [filename2, ...]
directory1 [directory2, ...]
Encrypt or sign files into an archive."
tar_verbose_opt="v"
while test $# -gt 0 ; do
case $1 in
-h | --help | --h*)
echo "$usage"
exit 0
;;
--list-archive)
list=yes
create=no
unpack=no
shift
;;
--encrypt | -e)
gpg_args="$gpg_args --encrypt"
list=no
create=yes
unpack=no
shift
;;
--decrypt | -d)
gpg_args="$gpg_args --decrypt"
list=no
create=no
unpack=yes
shift
;;
--symmetric | -c)
gpg_args="$gpg_args --symmetric"
list=no
create=yes
unpack=no
shift
;;
--sign | -s)
gpg_args="$gpg_args --sign"
list=no
create=yes
unpack=no
shift
;;
--recipient | -r)
gpg_args="$gpg_args --recipient $2"
shift
shift
;;
--local-user | -u)
gpg_args="$gpg_args --local-user $2"
shift
shift
;;
--output | -o)
gpg_args="$gpg_args --output $2"
shift
shift
;;
--version)
echo "gpg-zip (GnuPG) $VERSION"
exit 0
;;
--gpg)
GPG=$2
shift
shift
;;
--gpg-args)
gpg_args="$gpg_args $2"
shift
shift
;;
--tar)
TAR=$2
shift
shift
;;
--tar-args)
tar_args="$tar_args $2"
shift
shift
;;
--quiet)
tar_verbose_opt=""
shift
;;
--)
shift
break
;;
-*)
echo "$usage" 1>&2
exit 1
;;
*)
break
;;
esac
done
if test x$create = xyes ; then
# echo "$TAR $tar_args -cf - "$@" | $GPG --set-filename x.tar $gpg_args" 1>&2
$TAR $tar_args -cf - "$@" | $GPG --set-filename x.tar $gpg_args
elif test x$list = xyes ; then
# echo "cat \"$1\" | $GPG $gpg_args | $TAR $tar_args -tf -" 1>&2
cat "$1" | $GPG $gpg_args | $TAR $tar_args -tf -
elif test x$unpack = xyes ; then
# echo "cat \"$1\" | $GPG $gpg_args | $TAR $tar_args -xvf -" 1>&2
cat "$1" | $GPG $gpg_args | $TAR $tar_args -x${tar_verbose_opt}f -
else
echo "$usage" 1>&2
exit 1
fi
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