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#!/usr/bin/env bash
# SPDX-License-Identifier: LGPL-2.1-or-later
set -e
SYSUSERS="${1:-systemd-sysusers}"
# shellcheck disable=SC1090
[ -e "$(dirname "$0")/../systemd-runtest.env" ] && . "$(dirname "$0")/../systemd-runtest.env"
SYSTEMD_TEST_DATA=${SYSTEMD_TEST_DATA:-@SYSTEMD_TEST_DATA@}
SOURCE=$SYSTEMD_TEST_DATA/test-sysusers
TESTDIR=$(mktemp --tmpdir --directory "test-sysusers.XXXXXXXXXX")
# shellcheck disable=SC2064
trap "rm -rf '$TESTDIR'" EXIT INT QUIT PIPE
prepare_testdir() {
mkdir -p "$TESTDIR/etc/sysusers.d/"
mkdir -p "$TESTDIR/usr/lib/sysusers.d/"
rm -f "$TESTDIR"/etc/*{passwd,group,shadow}
for i in $1.initial-{passwd,group,shadow}; do
test -f "$i" && cp "$i" "$TESTDIR/etc/${i#*.initial-}"
done
return 0
}
# shellcheck disable=SC2050
[ @SYSTEM_UID_MAX@ -lt @SYSTEM_GID_MAX@ ] && system_guid_max=@SYSTEM_UID_MAX@ || system_guid_max=@SYSTEM_GID_MAX@
preprocess() {
m=${2:-$system_guid_max}
# shellcheck disable=SC2140
sed -e "s/SYSTEM_UGID_MAX/$m/g;
s#NOLOGIN#@NOLOGIN@#g" "$1"
}
compare() {
if ! diff -u "$TESTDIR/etc/passwd" <(preprocess "$1.expected-passwd" "$3"); then
echo >&2 "**** Unexpected output for $f $2"
exit 1
fi
if ! diff -u "$TESTDIR/etc/group" <(preprocess "$1.expected-group" "$3"); then
echo >&2 "**** Unexpected output for $f $2"
exit 1
fi
}
rm -f "$TESTDIR"/etc/sysusers.d/* "$TESTDIR"/usr/lib/sysusers.d/*
# happy tests
for f in $(find "$SOURCE"/test-*.input | sort -V); do
echo "*** Running $f"
prepare_testdir "${f%.input}"
cp "$f" "$TESTDIR/usr/lib/sysusers.d/test.conf"
$SYSUSERS --root="$TESTDIR"
compare "${f%.*}" ""
done
for f in $(find "$SOURCE"/test-*.input | sort -V); do
echo "*** Running $f on stdin"
prepare_testdir "${f%.input}"
touch "$TESTDIR/etc/sysusers.d/test.conf"
$SYSUSERS --root="$TESTDIR" - <"$f"
compare "${f%.*}" "on stdin"
done
for f in $(find "$SOURCE"/test-*.input | sort -V); do
echo "*** Running $f on stdin with --replace"
prepare_testdir "${f%.input}"
touch "$TESTDIR/etc/sysusers.d/test.conf"
# this overrides test.conf which is masked on disk
$SYSUSERS --root="$TESTDIR" --replace=/etc/sysusers.d/test.conf - <"$f"
# this should be ignored
$SYSUSERS --root="$TESTDIR" --replace=/usr/lib/sysusers.d/test.conf - <"$SOURCE/test-1.input"
compare "${f%.*}" "on stdin with --replace"
done
# test --inline
echo "*** Testing --inline"
prepare_testdir "$SOURCE/inline"
# copy a random file to make sure it is ignored
cp "$f" "$TESTDIR/etc/sysusers.d/confuse.conf"
$SYSUSERS --root="$TESTDIR" --inline \
"u u1 222 - - /bin/zsh" \
"g g1 111"
compare "$SOURCE/inline" "(--inline)"
# test --replace
echo "*** Testing --inline with --replace"
prepare_testdir "$SOURCE/inline"
# copy a random file to make sure it is ignored
cp "$f" "$TESTDIR/etc/sysusers.d/confuse.conf"
$SYSUSERS --root="$TESTDIR" \
--inline \
--replace=/etc/sysusers.d/confuse.conf \
"u u1 222 - - /bin/zsh" \
"g g1 111"
compare "$SOURCE/inline" "(--inline --replace=…)"
echo "*** Testing --inline with no /etc"
rm -rf "${TESTDIR:?}/etc"
$SYSUSERS --root="$TESTDIR" --inline \
"u u1 222 - - /bin/zsh" \
"g g1 111"
compare "$SOURCE/inline" "(--inline)"
rm -f "$TESTDIR"/etc/sysusers.d/* "$TESTDIR"/usr/lib/sysusers.d/*
cat >"$TESTDIR/etc/login.defs" <<EOF
SYS_UID_MIN abcd
SYS_UID_MAX abcd
SYS_GID_MIN abcd
SYS_GID_MAX abcd
SYS_UID_MIN 401
SYS_UID_MAX 555
SYS_GID_MIN 405
SYS_GID_MAX 666
SYS_UID_MIN abcd
SYS_UID_MAX abcd
SYS_GID_MIN abcd
SYS_GID_MAX abcd
SYS_UID_MIN999
SYS_UID_MAX999
SYS_GID_MIN999
SYS_GID_MAX999
EOF
for f in $(find "$SOURCE"/test-*.input | sort -V); do
echo "*** Running $f (with login.defs)"
prepare_testdir "${f%.input}"
cp "$f" "$TESTDIR/usr/lib/sysusers.d/test.conf"
$SYSUSERS --root="$TESTDIR"
# shellcheck disable=SC2050
[ @ENABLE_COMPAT_MUTABLE_UID_BOUNDARIES@ = 1 ] && bound=555 || bound=$system_guid_max
compare "${f%.*}" "(with login.defs)" "$bound"
done
rm -f "$TESTDIR"/etc/sysusers.d/* "$TESTDIR"/usr/lib/sysusers.d/*
mv "$TESTDIR/etc/login.defs" "$TESTDIR/etc/login.defs.moved"
ln -s ../../../../../etc/login.defs.moved "$TESTDIR/etc/login.defs"
for f in $(find "$SOURCE"/test-*.input | sort -V); do
echo "*** Running $f (with login.defs symlinked)"
prepare_testdir "${f%.input}"
cp "$f" "$TESTDIR/usr/lib/sysusers.d/test.conf"
$SYSUSERS --root="$TESTDIR"
# shellcheck disable=SC2050
[ @ENABLE_COMPAT_MUTABLE_UID_BOUNDARIES@ = 1 ] && bound=555 || bound=$system_guid_max
compare "${f%.*}" "(with login.defs symlinked)" "$bound"
done
rm -f "$TESTDIR"/etc/sysusers.d/* "$TESTDIR"/usr/lib/sysusers.d/*
# tests for error conditions
for f in $(find "$SOURCE"/unhappy-*.input | sort -V); do
echo "*** Running test $f"
prepare_testdir "${f%.input}"
cp "$f" "$TESTDIR/usr/lib/sysusers.d/test.conf"
SYSTEMD_LOG_LEVEL=info $SYSUSERS --root="$TESTDIR" 2>&1 | tail -n1 | sed -r 's/^[^:]+:[^:]+://' >"$TESTDIR/err"
if ! diff -u "$TESTDIR/err" "${f%.*}.expected-err"; then
echo >&2 "**** Unexpected error output for $f"
cat >&2 "$TESTDIR/err"
exit 1
fi
done
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