33 lines
1.3 KiB
Bash
33 lines
1.3 KiB
Bash
#!/bin/sh
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set -eu
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export LC_ALL=C.UTF-8
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[ "$(id -u)" -eq 0 ]
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[ {{ MODE }} = "unshare" ]
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if ! id "${SUDO_USER:-user}" >/dev/null 2>&1; 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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# https://www.etalabs.net/sh_tricks.html
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quote() { printf %s\\n "$1" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/'/"; }
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homedir=$($prefix sh -c 'cd && pwd')
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# apt:test/integration/test-apt-key
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TMPDIR_ADD='This is fü$$ing cràzy, $(apt -v)$!'
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$prefix mkdir "$homedir/$TMPDIR_ADD"
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# make sure the unshared user can traverse into the TMPDIR
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chmod 711 "$homedir"
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# set permissions and sticky bit like the real /tmp
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chmod 1777 "$homedir/$TMPDIR_ADD"
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$prefix env TMPDIR="$homedir/$TMPDIR_ADD" {{ CMD }} --mode={{ MODE }} --variant=apt \
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--setup-hook='case "$1" in '"$(quote "$homedir/$TMPDIR_ADD/mmdebstrap.")"'??????????) exit 0;; *) echo "$1"; exit 1;; esac' \
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{{ DIST }} /tmp/debian-chroot.tar {{ MIRROR }}
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tar -tf /tmp/debian-chroot.tar | sort | diff -u tar1.txt -
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# use rmdir as a quick check that nothing is remaining in TMPDIR
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$prefix rmdir "$homedir/$TMPDIR_ADD"
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rm /tmp/debian-chroot.tar
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