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