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#!/usr/bin/env bash
# SPDX-License-Identifier: LGPL-2.1-or-later
set -e
SYSUSERS="${1:-systemd-sysusers}"
[ -e "$(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")
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
}
[ @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}
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 "**** Unexpected output for $f $2"
exit 1
fi
if ! diff -u $TESTDIR/etc/group <(preprocess $1.expected-group $3); then
echo "**** Unexpected output for $f $2"
exit 1
fi
}
rm -f $TESTDIR/etc/sysusers.d/* $TESTDIR/usr/lib/sysusers.d/*
# happy tests
for f in $(ls -1 $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 $(ls -1 $SOURCE/test-*.input | sort -V); do
echo "*** Running $f on stdin"
prepare_testdir ${f%.input}
touch $TESTDIR/etc/sysusers.d/test.conf
cat $f | $SYSUSERS --root=$TESTDIR -
compare ${f%.*} "on stdin"
done
for f in $(ls -1 $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
cat $f | $SYSUSERS --root=$TESTDIR --replace=/etc/sysusers.d/test.conf -
# this should be ignored
cat $SOURCE/test-1.input | $SYSUSERS --root=$TESTDIR --replace=/usr/lib/sysusers.d/test.conf -
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=…)"
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 $(ls -1 $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
[ @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 $(ls -1 $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
[ @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 $(ls -1 $SOURCE/unhappy-*.input | sort -V); do
echo "*** Running test $f"
prepare_testdir ${f%.input}
cp $f $TESTDIR/usr/lib/sysusers.d/test.conf
$SYSUSERS --root=$TESTDIR 2>&1 | tail -n1 | sed -r 's/^[^:]+:[^:]+://' >$TESTDIR/err
if ! diff -u $TESTDIR/err ${f%.*}.expected-err; then
echo "**** Unexpected error output for $f"
cat $TESTDIR/err
exit 1
fi
done
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