/usr/bin/container-shell is in open-infrastructure-container-tools 20180218-2.
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 | #!/bin/sh
# container-tools - Manage systemd-nspawn containers
# Copyright (C) 2014-2018 Daniel Baumann <daniel.baumann@open-infrastructure.net>
#
# SPDX-License-Identifier: GPL-3.0+
#
# This program 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.
#
# This program 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/>.
set -e
SOFTWARE="container-tools"
PROGRAM="container"
COMMAND="$(basename ${0})"
LC_ALL="C.UTF-8"
Usage ()
{
echo "Usage: ${PROGRAM}-shell" >&2
exit 1
}
Shell ()
{
COMMAND="${1}"
if [ -z "${COMMAND}" ]
then
return
fi
shift 1
OPTIONS="${@}"
case "${COMMAND}" in
about)
man ${PROGRAM} || true
return
;;
logout|exit)
exit 0
;;
help)
case "${OPTIONS}" in
"")
echo
echo "The following ${PROGRAM} commands are available:"
echo
cd "/usr/lib/${SOFTWARE}/${PROGRAM}"
find . -type f -printf " %f\n" | sort
cd "${OLDPWD}"
if [ -n "${CONTAINER_COMMANDS_ENABLE}" ]
then
echo
echo "The following container commands are enabled for the current user:"
echo " ${CONTAINER_COMMANDS_ENABLE}"
fi
if [ -n "${CONTAINER_COMMANDS_DISABLE}" ]
then
echo
echo "The following container commands are disabled for the current user:"
echo " ${CONTAINER_COMMANDS_DISABLE}"
fi
echo
echo "Use 'help COMMAND' for more information."
return
;;
*)
man ${PROGRAM}-${1} || true
return
;;
esac
;;
esac
if [ ! -e "/usr/lib/${SOFTWARE}/${PROGRAM}/${COMMAND}" ]
then
echo "'${COMMAND}': no such ${PROGRAM} command" >&2
return
fi
if [ -n "${CONTAINER_COMMANDS_ENABLE}" ]
then
COMMAND_ALLOWED=""
for CONTAINER_COMMAND in ${CONTAINER_COMMANDS_ENABLE}
do
case "${CONTAINER_COMMAND}" in
${COMMAND}|all|about|logout|exit|help)
COMMAND_ALLOWED="true"
;;
esac
done
case "${COMMAND_ALLOWED}" in
true)
;;
*)
echo "'${COMMAND}': command not allowed for current user" >&2
return
;;
esac
fi
if [ -n "${CONTAINER_COMMANDS_DISABLE}" ]
then
COMMAND_DISALLOWED=""
for CONTAINER_COMMAND in ${CONTAINER_COMMANDS_DISABLE}
do
case "${CONTAINER_COMMAND}" in
${COMMAND}|all|about|logout|exit|help)
COMMAND_DISALLOWED="true"
;;
esac
done
case "${COMMAND_DISALLOWED}" in
true)
echo "'${COMMAND}': command not allowed for current user" >&2
return
;;
esac
fi
echo
sudo ${PROGRAM} ${COMMAND} ${OPTIONS} || true
}
trap 'echo' EXIT HUP INT QUIT TERM
echo "${SOFTWARE} $(${PROGRAM} version)"
echo "Type \"about\" or \"help\" for more information, \"logout\" to exit."
while true
do
echo
echo -n "${PROGRAM}: "
read CMDLINE
Shell ${CMDLINE}
done
|