test/test-sysusers.sh.in

   1 #!/usr/bin/env bash
   2 # SPDX-License-Identifier: LGPL-2.1-or-later
   3 set -e
   4
   5 SYSUSERS="${1:-systemd-sysusers}"
   6
   7 [ -e "$(dirname $0)/../systemd-runtest.env" ] && . "$(dirname $0)/../systemd-runtest.env"
   8 SYSTEMD_TEST_DATA=${SYSTEMD_TEST_DATA:-@SYSTEMD_TEST_DATA@}
   9 SOURCE=$SYSTEMD_TEST_DATA/test-sysusers
  10
  11 TESTDIR=$(mktemp --tmpdir --directory "test-sysusers.XXXXXXXXXX")
  12 trap "rm -rf '$TESTDIR'" EXIT INT QUIT PIPE
  13
  14 prepare_testdir() {
  15     mkdir -p $TESTDIR/etc/sysusers.d/
  16     mkdir -p $TESTDIR/usr/lib/sysusers.d/
  17     rm -f $TESTDIR/etc/*{passwd,group,shadow}
  18     for i in $1.initial-{passwd,group,shadow}; do
  19         test -f $i && cp $i $TESTDIR/etc/${i#*.initial-}
  20     done
  21     return 0
  22 }
  23
  24 [ @SYSTEM_UID_MAX@ -lt @SYSTEM_GID_MAX@ ] && system_guid_max=@SYSTEM_UID_MAX@ || system_guid_max=@SYSTEM_GID_MAX@
  25
  26 preprocess() {
  27     m=${2:-$system_guid_max}
  28
  29     sed -e "s/SYSTEM_UGID_MAX/$m/g;
  30             s#NOLOGIN#@NOLOGIN@#g" "$1"
  31 }
  32
  33 compare() {
  34     if ! diff -u $TESTDIR/etc/passwd <(preprocess $1.expected-passwd $3); then
  35         echo "**** Unexpected output for $f $2"
  36         exit 1
  37     fi
  38
  39     if ! diff -u $TESTDIR/etc/group <(preprocess $1.expected-group $3); then
  40         echo "**** Unexpected output for $f $2"
  41         exit 1
  42     fi
  43 }
  44
  45 rm -f $TESTDIR/etc/sysusers.d/* $TESTDIR/usr/lib/sysusers.d/*
  46
  47 # happy tests
  48 for f in $(ls -1 $SOURCE/test-*.input | sort -V); do
  49     echo "*** Running $f"
  50     prepare_testdir ${f%.input}
  51     cp $f $TESTDIR/usr/lib/sysusers.d/test.conf
  52     $SYSUSERS --root=$TESTDIR
  53
  54     compare ${f%.*} ""
  55 done
  56
  57 for f in $(ls -1 $SOURCE/test-*.input | sort -V); do
  58     echo "*** Running $f on stdin"
  59     prepare_testdir ${f%.input}
  60     touch $TESTDIR/etc/sysusers.d/test.conf
  61     cat $f | $SYSUSERS --root=$TESTDIR -
  62
  63     compare ${f%.*} "on stdin"
  64 done
  65
  66 for f in $(ls -1 $SOURCE/test-*.input | sort -V); do
  67     echo "*** Running $f on stdin with --replace"
  68     prepare_testdir ${f%.input}
  69     touch $TESTDIR/etc/sysusers.d/test.conf
  70     # this overrides test.conf which is masked on disk
  71     cat $f | $SYSUSERS --root=$TESTDIR --replace=/etc/sysusers.d/test.conf -
  72     # this should be ignored
  73     cat $SOURCE/test-1.input | $SYSUSERS --root=$TESTDIR --replace=/usr/lib/sysusers.d/test.conf -
  74
  75     compare ${f%.*} "on stdin with --replace"
  76 done
  77
  78 # test --inline
  79 echo "*** Testing --inline"
  80 prepare_testdir $SOURCE/inline
  81 # copy a random file to make sure it is ignored
  82 cp $f $TESTDIR/etc/sysusers.d/confuse.conf
  83 $SYSUSERS --root=$TESTDIR --inline \
  84           "u     u1   222 -     - /bin/zsh" \
  85           "g     g1   111"
  86
  87 compare $SOURCE/inline "(--inline)"
  88
  89 # test --replace
  90 echo "*** Testing --inline with --replace"
  91 prepare_testdir $SOURCE/inline
  92 # copy a random file to make sure it is ignored
  93 cp $f $TESTDIR/etc/sysusers.d/confuse.conf
  94 $SYSUSERS --root=$TESTDIR \
  95           --inline \
  96           --replace=/etc/sysusers.d/confuse.conf \
  97           "u     u1   222 -     - /bin/zsh" \
  98           "g     g1   111"
  99
 100 compare $SOURCE/inline "(--inline --replace=…)"
 101
 102 rm -f $TESTDIR/etc/sysusers.d/* $TESTDIR/usr/lib/sysusers.d/*
 103
 104 cat >$TESTDIR/etc/login.defs <<EOF
 105 SYS_UID_MIN abcd
 106 SYS_UID_MAX abcd
 107 SYS_GID_MIN abcd
 108 SYS_GID_MAX abcd
 109 SYS_UID_MIN 401
 110 SYS_UID_MAX 555
 111 SYS_GID_MIN 405
 112 SYS_GID_MAX 666
 113 SYS_UID_MIN abcd
 114 SYS_UID_MAX abcd
 115 SYS_GID_MIN abcd
 116 SYS_GID_MAX abcd
 117 SYS_UID_MIN999
 118 SYS_UID_MAX999
 119 SYS_GID_MIN999
 120 SYS_GID_MAX999
 121 EOF
 122
 123 for f in $(ls -1 $SOURCE/test-*.input | sort -V); do
 124     echo "*** Running $f (with login.defs)"
 125     prepare_testdir ${f%.input}
 126     cp $f $TESTDIR/usr/lib/sysusers.d/test.conf
 127     $SYSUSERS --root=$TESTDIR
 128
 129     [ @ENABLE_COMPAT_MUTABLE_UID_BOUNDARIES@ = 1 ] && bound=555 || bound=$system_guid_max
 130     compare ${f%.*} "(with login.defs)" $bound
 131 done
 132
 133 rm -f $TESTDIR/etc/sysusers.d/* $TESTDIR/usr/lib/sysusers.d/*
 134
 135 mv $TESTDIR/etc/login.defs $TESTDIR/etc/login.defs.moved
 136 ln -s ../../../../../etc/login.defs.moved $TESTDIR/etc/login.defs
 137
 138 for f in $(ls -1 $SOURCE/test-*.input | sort -V); do
 139     echo "*** Running $f (with login.defs symlinked)"
 140     prepare_testdir ${f%.input}
 141     cp $f $TESTDIR/usr/lib/sysusers.d/test.conf
 142     $SYSUSERS --root=$TESTDIR
 143
 144     [ @ENABLE_COMPAT_MUTABLE_UID_BOUNDARIES@ = 1 ] && bound=555 || bound=$system_guid_max
 145     compare ${f%.*} "(with login.defs symlinked)" $bound
 146 done
 147
 148 rm -f $TESTDIR/etc/sysusers.d/* $TESTDIR/usr/lib/sysusers.d/*
 149
 150 # tests for error conditions
 151 for f in $(ls -1 $SOURCE/unhappy-*.input | sort -V); do
 152     echo "*** Running test $f"
 153     prepare_testdir ${f%.input}
 154     cp $f $TESTDIR/usr/lib/sysusers.d/test.conf
 155     $SYSUSERS --root=$TESTDIR 2>&1 | tail -n1 | sed -r 's/^[^:]+:[^:]+://' >$TESTDIR/err
 156     if ! diff -u $TESTDIR/err  ${f%.*}.expected-err; then
 157         echo "**** Unexpected error output for $f"
 158         cat $TESTDIR/err
 159         exit 1
 160     fi
 161 done