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#!/usr/bin/env bash
set -e
TEST_DESCRIPTION="Sysuser-related tests"
IMAGE_NAME="sysusers"
. $TEST_BASE_DIR/test-functions
test_setup() {
mkdir -p $TESTDIR/etc/sysusers.d $TESTDIR/usr/lib/sysusers.d $TESTDIR/tmp
}
prepare_testdir() {
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
}
preprocess() {
in="$1"
# see meson.build how to extract this. gcc -E was used before to
# get this value from config.h, however the autopkgtest fails with
# it
SYSTEM_UID_MAX=$(awk 'BEGIN { uid=999 } /^\s*SYS_UID_MAX\s+/ { uid=$2 } END { print uid }' /etc/login.defs)
SYSTEM_GID_MAX=$(awk 'BEGIN { gid=999 } /^\s*SYS_GID_MAX\s+/ { gid=$2 } END { print gid }' /etc/login.defs)
# we can't rely on config.h to get the nologin path, as autopkgtest
# uses pre-compiled binaries, so extract it from the systemd-sysusers
# binary which we are about to execute
NOLOGIN=$(strings $(type -p systemd-sysusers) | grep nologin)
sed -e "s/SYSTEM_UID_MAX/${SYSTEM_UID_MAX}/g" \
-e "s/SYSTEM_GID_MAX/${SYSTEM_GID_MAX}/g" \
-e "s#NOLOGIN#${NOLOGIN}#g" "$in"
}
compare() {
if ! diff -u $TESTDIR/etc/passwd <(preprocess ${1%.*}.expected-passwd); then
echo "**** Unexpected output for $f"
exit 1
fi
if ! diff -u $TESTDIR/etc/group <(preprocess ${1%.*}.expected-group); then
echo "**** Unexpected output for $f $2"
exit 1
fi
}
test_run() {
# ensure our build of systemd-sysusers is run
PATH=${BUILD_DIR}:$PATH
rm -f $TESTDIR/etc/sysusers.d/* $TESTDIR/usr/lib/sysusers.d/*
# happy tests
for f in test-*.input; do
echo "*** Running $f"
prepare_testdir ${f%.input}
cp $f $TESTDIR/usr/lib/sysusers.d/test.conf
systemd-sysusers --root=$TESTDIR
compare $f ""
done
for f in test-*.input; do
echo "*** Running $f on stdin"
prepare_testdir ${f%.input}
touch $TESTDIR/etc/sysusers.d/test.conf
cat $f | systemd-sysusers --root=$TESTDIR -
compare $f "on stdin"
done
for f in test-*.input; 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 $f | systemd-sysusers --root=$TESTDIR --replace=/etc/sysusers.d/test.conf -
# this should be ignored
cat test-1.input | systemd-sysusers --root=$TESTDIR --replace=/usr/lib/sysusers.d/test.conf -
compare $f "on stdin with --replace"
done
# test --inline
echo "*** Testing --inline"
prepare_testdir
# copy a random file to make sure it is ignored
cp $f $TESTDIR/etc/sysusers.d/confuse.conf
systemd-sysusers --root=$TESTDIR --inline \
"u u1 222 - - /bin/zsh" \
"g g1 111"
compare inline "(--inline)"
# test --replace
echo "*** Testing --inline with --replace"
prepare_testdir
# copy a random file to make sure it is ignored
cp $f $TESTDIR/etc/sysusers.d/confuse.conf
systemd-sysusers --root=$TESTDIR \
--inline \
--replace=/etc/sysusers.d/confuse.conf \
"u u1 222 - - /bin/zsh" \
"g g1 111"
compare inline "(--inline --replace=…)"
rm -f $TESTDIR/etc/sysusers.d/* $TESTDIR/usr/lib/sysusers.d/*
# tests for error conditions
for f in unhappy-*.input; do
echo "*** Running test $f"
prepare_testdir ${f%.input}
cp $f $TESTDIR/usr/lib/sysusers.d/test.conf
systemd-sysusers --root=$TESTDIR 2> /dev/null
journalctl --sync
journalctl -t systemd-sysusers -o cat | tail -n1 > $TESTDIR/tmp/err
if ! diff -u $TESTDIR/tmp/err ${f%.*}.expected-err; then
echo "**** Unexpected error output for $f"
cat $TESTDIR/tmp/err
exit 1
fi
done
}
do_test "$@"
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