Cross Reference: /lxc/src/tests/lxc-test-unpriv

	lxc-test-unpriv revision 3ad30ff74fcf8c00389c114ecc265be7b6764048
d08363afbb40a7a8f579fe1ce60e40ffeaee5959Serge Hallyn#!/bin/bash
d08363afbb40a7a8f579fe1ce60e40ffeaee5959Serge Hallyn
d08363afbb40a7a8f579fe1ce60e40ffeaee5959Serge Hallyn# lxc: linux Container library
d08363afbb40a7a8f579fe1ce60e40ffeaee5959Serge Hallyn
d08363afbb40a7a8f579fe1ce60e40ffeaee5959Serge Hallyn# Authors:
d08363afbb40a7a8f579fe1ce60e40ffeaee5959Serge Hallyn# Serge Hallyn <serge.hallyn@ubuntu.com>
d08363afbb40a7a8f579fe1ce60e40ffeaee5959Serge Hallyn#
d08363afbb40a7a8f579fe1ce60e40ffeaee5959Serge Hallyn# This is a test script for unprivileged containers
d08363afbb40a7a8f579fe1ce60e40ffeaee5959Serge Hallyn
d08363afbb40a7a8f579fe1ce60e40ffeaee5959Serge Hallyn# This library is free software; you can redistribute it and/or
d08363afbb40a7a8f579fe1ce60e40ffeaee5959Serge Hallyn# modify it under the terms of the GNU Lesser General Public
d08363afbb40a7a8f579fe1ce60e40ffeaee5959Serge Hallyn# License as published by the Free Software Foundation; either
d08363afbb40a7a8f579fe1ce60e40ffeaee5959Serge Hallyn# version 2.1 of the License, or (at your option) any later version.
d08363afbb40a7a8f579fe1ce60e40ffeaee5959Serge Hallyn
d08363afbb40a7a8f579fe1ce60e40ffeaee5959Serge Hallyn# This library is distributed in the hope that it will be useful,
d08363afbb40a7a8f579fe1ce60e40ffeaee5959Serge Hallyn# but WITHOUT ANY WARRANTY; without even the implied warranty of
d08363afbb40a7a8f579fe1ce60e40ffeaee5959Serge Hallyn# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
d08363afbb40a7a8f579fe1ce60e40ffeaee5959Serge Hallyn# Lesser General Public License for more details.
d08363afbb40a7a8f579fe1ce60e40ffeaee5959Serge Hallyn
d08363afbb40a7a8f579fe1ce60e40ffeaee5959Serge Hallyn# You should have received a copy of the GNU Lesser General Public
d08363afbb40a7a8f579fe1ce60e40ffeaee5959Serge Hallyn# License along with this library; if not, write to the Free Software
d08363afbb40a7a8f579fe1ce60e40ffeaee5959Serge Hallyn# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
d08363afbb40a7a8f579fe1ce60e40ffeaee5959Serge Hallyn
061ba5d071e4c2b4bfe76c84875bc29cc5334c27Stéphane Graber# This test assumes an Ubuntu host
061ba5d071e4c2b4bfe76c84875bc29cc5334c27Stéphane Graber
d08363afbb40a7a8f579fe1ce60e40ffeaee5959Serge Hallynif [ $(id -u) -ne 0 ]; then
c26adb82536952e27b05d237049b938d697e8ed9Stéphane Graber    echo "ERROR: Must run as root."
d08363afbb40a7a8f579fe1ce60e40ffeaee5959Serge Hallyn    exit 1
d08363afbb40a7a8f579fe1ce60e40ffeaee5959Serge Hallynfi
d08363afbb40a7a8f579fe1ce60e40ffeaee5959Serge Hallynwhich newuidmap >/dev/null 2>&1 || { echo "'newuidmap' command is missing" >&2; exit 1; }
d08363afbb40a7a8f579fe1ce60e40ffeaee5959Serge Hallyn
d08363afbb40a7a8f579fe1ce60e40ffeaee5959Serge HallynDONE=0
3a5495cf2f6c1806f5a91d699448b15b510f146ePo-Hsu Lincleanup() {
d08363afbb40a7a8f579fe1ce60e40ffeaee5959Serge Hallyn    cd /
6ebc0504770a4b3ec32fdde9507a35aed90f5a43Stéphane Graber
73d3e0903c728d5fdc4591c5d7cd157004461230Stéphane Graber    run_cmd lxc-stop -n c2 -k || true
3ad30ff74fcf8c00389c114ecc265be7b6764048Serge Hallyn    run_cmd lxc-stop -n c1 -k || true
3ad30ff74fcf8c00389c114ecc265be7b6764048Serge Hallyn    pkill -u $(id -u $TUSER) -9
73d3e0903c728d5fdc4591c5d7cd157004461230Stéphane Graber
73d3e0903c728d5fdc4591c5d7cd157004461230Stéphane Graber    sed -i '/lxcunpriv/d' /run/lxc/nics /etc/lxc/lxc-usernet
061ba5d071e4c2b4bfe76c84875bc29cc5334c27Stéphane Graber    sed -i '/^lxcunpriv:/d' /etc/subuid /etc/subgid
d08363afbb40a7a8f579fe1ce60e40ffeaee5959Serge Hallyn
73d3e0903c728d5fdc4591c5d7cd157004461230Stéphane Graber    rm -Rf $HDIR /run/user/$(id -u $TUSER)
73d3e0903c728d5fdc4591c5d7cd157004461230Stéphane Graber
73d3e0903c728d5fdc4591c5d7cd157004461230Stéphane Graber    deluser $TUSER
73d3e0903c728d5fdc4591c5d7cd157004461230Stéphane Graber
73d3e0903c728d5fdc4591c5d7cd157004461230Stéphane Graber    if [ $DONE -eq 0 ]; then
d08363afbb40a7a8f579fe1ce60e40ffeaee5959Serge Hallyn        echo "FAIL"
73d3e0903c728d5fdc4591c5d7cd157004461230Stéphane Graber        exit 1
73d3e0903c728d5fdc4591c5d7cd157004461230Stéphane Graber    fi
d08363afbb40a7a8f579fe1ce60e40ffeaee5959Serge Hallyn    echo "PASS"
73d3e0903c728d5fdc4591c5d7cd157004461230Stéphane Graber}
73d3e0903c728d5fdc4591c5d7cd157004461230Stéphane Graber
73d3e0903c728d5fdc4591c5d7cd157004461230Stéphane Graberrun_cmd() {
73d3e0903c728d5fdc4591c5d7cd157004461230Stéphane Graber    sudo -i -u $TUSER \
198a3f10d2e9d28a3713abd8e63e02524240dbf6Stéphane Graber        env http_proxy=${http_proxy:-} https_proxy=${https_proxy:-} \
198a3f10d2e9d28a3713abd8e63e02524240dbf6Stéphane Graber            XDG_RUNTIME_DIR=/run/user/$(id -u $TUSER) $*
198a3f10d2e9d28a3713abd8e63e02524240dbf6Stéphane Graber}
d08363afbb40a7a8f579fe1ce60e40ffeaee5959Serge Hallyn
d08363afbb40a7a8f579fe1ce60e40ffeaee5959Serge Hallyn# create a test user
d08363afbb40a7a8f579fe1ce60e40ffeaee5959Serge HallynTUSER=lxcunpriv
d08363afbb40a7a8f579fe1ce60e40ffeaee5959Serge HallynHDIR=/home/$TUSER
d08363afbb40a7a8f579fe1ce60e40ffeaee5959Serge Hallyn
d08363afbb40a7a8f579fe1ce60e40ffeaee5959Serge HallynARCH=i386
fd2b7320e3562450111b5adaabcb7f6b9c8d9d13Stéphane Graberif type dpkg >/dev/null 2>&1; then
fd2b7320e3562450111b5adaabcb7f6b9c8d9d13Stéphane Graber    ARCH=$(dpkg --print-architecture)
fd2b7320e3562450111b5adaabcb7f6b9c8d9d13Stéphane Graberfi
fd2b7320e3562450111b5adaabcb7f6b9c8d9d13Stéphane Graber
fd2b7320e3562450111b5adaabcb7f6b9c8d9d13Stéphane Grabertrap cleanup EXIT SIGHUP SIGINT SIGTERM
d08363afbb40a7a8f579fe1ce60e40ffeaee5959Serge Hallynset -eu
73d3e0903c728d5fdc4591c5d7cd157004461230Stéphane Graber
d08363afbb40a7a8f579fe1ce60e40ffeaee5959Serge Hallyndeluser $TUSER && rm -Rf $HDIR || true
73d3e0903c728d5fdc4591c5d7cd157004461230Stéphane Graberuseradd $TUSER
d08363afbb40a7a8f579fe1ce60e40ffeaee5959Serge Hallyn
73d3e0903c728d5fdc4591c5d7cd157004461230Stéphane Grabermkdir -p $HDIR
73d3e0903c728d5fdc4591c5d7cd157004461230Stéphane Graberecho "$TUSER veth lxcbr0 2" > /etc/lxc/lxc-usernet
9a64d3cf9fae39337943174fd7d680a62bade2faSerge Hallynsed -i '/^lxcunpriv:/d' /etc/subuid /etc/subgid
d08363afbb40a7a8f579fe1ce60e40ffeaee5959Serge Hallyn
73d3e0903c728d5fdc4591c5d7cd157004461230Stéphane Graberusermod -v 910000-919999 -w 910000-919999 $TUSER
d08363afbb40a7a8f579fe1ce60e40ffeaee5959Serge Hallyn
d08363afbb40a7a8f579fe1ce60e40ffeaee5959Serge Hallynmkdir -p $HDIR/.config/lxc/
73d3e0903c728d5fdc4591c5d7cd157004461230Stéphane Grabercat > $HDIR/.config/lxc/default.conf << EOF
73d3e0903c728d5fdc4591c5d7cd157004461230Stéphane Graberlxc.network.type = veth
d08363afbb40a7a8f579fe1ce60e40ffeaee5959Serge Hallynlxc.network.link = lxcbr0
d08363afbb40a7a8f579fe1ce60e40ffeaee5959Serge Hallynlxc.id_map = u 0 910000 9999
d08363afbb40a7a8f579fe1ce60e40ffeaee5959Serge Hallynlxc.id_map = g 0 910000 9999
d08363afbb40a7a8f579fe1ce60e40ffeaee5959Serge HallynEOF
d08363afbb40a7a8f579fe1ce60e40ffeaee5959Serge Hallynchown -R $TUSER: $HDIR
79d88b03ed31a729bc0f4a0f8a8be506d25fd470Serge Hallyn
73d3e0903c728d5fdc4591c5d7cd157004461230Stéphane Grabermkdir -p /run/user/$(id -u $TUSER)
73d3e0903c728d5fdc4591c5d7cd157004461230Stéphane Graberchown -R $TUSER: /run/user/$(id -u $TUSER)
79d88b03ed31a729bc0f4a0f8a8be506d25fd470Serge Hallyn
73d3e0903c728d5fdc4591c5d7cd157004461230Stéphane Grabercd $HDIR
73d3e0903c728d5fdc4591c5d7cd157004461230Stéphane Graber
d08363afbb40a7a8f579fe1ce60e40ffeaee5959Serge Hallynif [ -e /sys/fs/cgroup/cgmanager/sock ]; then
42e5c9878f0d20b3e9682ef441afed2f0228b298Stéphane Graber    for d in $(cut -d : -f 2 /proc/self/cgroup); do
42e5c9878f0d20b3e9682ef441afed2f0228b298Stéphane Graber        dbus-send --print-reply --address=unix:path=/sys/fs/cgroup/cgmanager/sock \
42e5c9878f0d20b3e9682ef441afed2f0228b298Stéphane Graber            --type=method_call /org/linuxcontainers/cgmanager org.linuxcontainers.cgmanager0_0.Create \
42e5c9878f0d20b3e9682ef441afed2f0228b298Stéphane Graber            string:$d string:$TUSER >/dev/null
42e5c9878f0d20b3e9682ef441afed2f0228b298Stéphane Graber
ef4deb7f20dea12dd4225bbcc4ab471d0454289dSerge Hallyn        dbus-send --print-reply --address=unix:path=/sys/fs/cgroup/cgmanager/sock \
3f458ed00479be6001b4e137b63b76c27fe7d8fdStéphane Graber            --type=method_call /org/linuxcontainers/cgmanager org.linuxcontainers.cgmanager0_0.Chown \
3f458ed00479be6001b4e137b63b76c27fe7d8fdStéphane Graber            string:$d string:$TUSER int32:$(id -u $TUSER) int32:$(id -g $TUSER) >/dev/null
3f458ed00479be6001b4e137b63b76c27fe7d8fdStéphane Graber
3f458ed00479be6001b4e137b63b76c27fe7d8fdStéphane Graber        dbus-send --print-reply --address=unix:path=/sys/fs/cgroup/cgmanager/sock \
3f458ed00479be6001b4e137b63b76c27fe7d8fdStéphane Graber            --type=method_call /org/linuxcontainers/cgmanager org.linuxcontainers.cgmanager0_0.MovePid \
3f458ed00479be6001b4e137b63b76c27fe7d8fdStéphane Graber            string:$d string:$TUSER int32:$$ >/dev/null
3f458ed00479be6001b4e137b63b76c27fe7d8fdStéphane Graber    done
3f458ed00479be6001b4e137b63b76c27fe7d8fdStéphane Graberelse
3f458ed00479be6001b4e137b63b76c27fe7d8fdStéphane Graber    for d in /sys/fs/cgroup/*; do
3f458ed00479be6001b4e137b63b76c27fe7d8fdStéphane Graber        [ ! -d $d/lxctest ] && mkdir $d/lxctest
3f458ed00479be6001b4e137b63b76c27fe7d8fdStéphane Graber        chown -R $TUSER: $d/lxctest
3f458ed00479be6001b4e137b63b76c27fe7d8fdStéphane Graber        echo $$ > $d/lxctest/tasks
3f458ed00479be6001b4e137b63b76c27fe7d8fdStéphane Graber    done
3f458ed00479be6001b4e137b63b76c27fe7d8fdStéphane Graberfi
177f793ae07431b2db86b5fa1b63cd59f9a66319Serge Hallyn
3f458ed00479be6001b4e137b63b76c27fe7d8fdStéphane Graberrun_cmd lxc-create -t download -n c1 -- -d ubuntu -r trusty -a $ARCH
79d88b03ed31a729bc0f4a0f8a8be506d25fd470Serge Hallynrun_cmd lxc-start -n c1 -d
3f458ed00479be6001b4e137b63b76c27fe7d8fdStéphane Graber
3f458ed00479be6001b4e137b63b76c27fe7d8fdStéphane Graberp1=$(run_cmd lxc-info -n c1 -p -H)
3f458ed00479be6001b4e137b63b76c27fe7d8fdStéphane Graber[ "$p1" != "-1" ] || { echo "Failed to start container c1"; false; }
73d3e0903c728d5fdc4591c5d7cd157004461230Stéphane Graber
01c05c821093dc854def146d4bab62885d8eb664Po-Hsu Linrun_cmd lxc-info -n c1
01c05c821093dc854def146d4bab62885d8eb664Po-Hsu Linrun_cmd lxc-attach -n c1 -- /bin/true
01c05c821093dc854def146d4bab62885d8eb664Po-Hsu Lin
01c05c821093dc854def146d4bab62885d8eb664Po-Hsu Linrun_cmd lxc-stop -n c1
01c05c821093dc854def146d4bab62885d8eb664Po-Hsu Linrun_cmd lxc-clone -s -o c1 -n c2
01c05c821093dc854def146d4bab62885d8eb664Po-Hsu Linrun_cmd lxc-start -n c2 -d
01c05c821093dc854def146d4bab62885d8eb664Po-Hsu Linp1=$(run_cmd lxc-info -n c2 -p -H)
01c05c821093dc854def146d4bab62885d8eb664Po-Hsu Lin[ "$p1" != "-1" ] || { echo "Failed to start container c2"; false; }
01c05c821093dc854def146d4bab62885d8eb664Po-Hsu Lin
01c05c821093dc854def146d4bab62885d8eb664Po-Hsu Linrun_cmd lxc-stop -n c2
01c05c821093dc854def146d4bab62885d8eb664Po-Hsu Lin
57221f67feb3b7ef23bba9a34a21640ce792ee09Stéphane GraberDONE=1
57221f67feb3b7ef23bba9a34a21640ce792ee09Stéphane Graber