45 lines
1.2 KiB
Bash
45 lines
1.2 KiB
Bash
#!/bin/sh
|
|
|
|
set -eu
|
|
export LC_ALL=C.UTF-8
|
|
|
|
[ "{{ MODE }}" = unshare ]
|
|
|
|
if [ "$(id -u)" -eq 0 ] && ! id -u user > /dev/null 2>&1; then
|
|
if [ ! -e /mmdebstrap-testenv ]; then
|
|
echo "this test modifies the system and should only be run inside a container" >&2
|
|
exit 1
|
|
fi
|
|
useradd --home-dir /home/user --create-home user
|
|
fi
|
|
[ "$(id -u)" -eq 0 ] && prefix="runuser -u user --"
|
|
|
|
# instead of obtaining a .deb from our cache, we create a new package because
|
|
# otherwise apt might decide to download the package with the same name and
|
|
# version from the cache instead of using the local .deb
|
|
mkdir -p /tmp/dummypkg/DEBIAN
|
|
cat << END > "/tmp/dummypkg/DEBIAN/control"
|
|
Package: dummypkg
|
|
Priority: optional
|
|
Section: oldlibs
|
|
Maintainer: Johannes Schauer Marin Rodrigues <josch@debian.org>
|
|
Architecture: all
|
|
Multi-Arch: foreign
|
|
Source: dummypkg
|
|
Version: 1
|
|
Description: dummypkg
|
|
END
|
|
dpkg-deb --build "/tmp/dummypkg" "/tmp/dummypkg.deb"
|
|
|
|
# make the .deb only redable by user which will exclude the unshared user
|
|
chmod 600 /tmp/dummypkg.deb
|
|
chown user /tmp/dummypkg.deb
|
|
|
|
ret=0
|
|
$prefix {{ CMD }} --variant=apt --mode={{ MODE }} --include="/tmp/dummypkg.deb" \
|
|
{{ DIST }} /dev/null {{ MIRROR }} || ret=$?
|
|
|
|
if [ "$ret" -eq 0 ]; then
|
|
echo "expected failure but got exit $ret" >&2
|
|
exit 1
|
|
fi
|