testprogs/blackbox/test_export_keytab_mit.sh

   1 #!/bin/sh
   2 #
   3 # Blackbox tests for an exported keytab with kinit
   4 #
   5 # Copyright (C) 2006-2007 Jelmer Vernooij <jelmer@samba.org>
   6 # Copyright (C) 2006-2008 Andrew Bartlett <abartlet@samba.org>
   7 # Copyright (C) 2016      Andreas Schneider <asn@cryptomilk.org>
   8
   9 if [ $# -lt 5 ]; then
  10 cat <<EOF
  11 Usage: test_extract_keytab.sh SERVER USERNAME REALM DOMAIN PREFIX SMBCLIENT
  12 EOF
  13 exit 1;
  14 fi
  15
  16 SERVER=$1
  17 USERNAME=$2
  18 REALM=$3
  19 DOMAIN=$4
  20 PREFIX=$5
  21 smbclient=$6
  22 shift 6
  23 failed=0
  24
  25 samba_bindir="$BINDIR"
  26 samba_tool="$samba_bindir/samba-tool"
  27 samba_newuser="$samba_tool user create"
  28 samba_texpect="$samba_bindir/texpect"
  29 samba_ktutil="$BINDIR/samba4ktutil"
  30
  31 samba_kinit=kinit
  32 samba_kdestroy=kdestroy
  33
  34 SERVER_FQDN="$SERVER.$(echo $REALM | tr '[:upper:]' '[:lower:]')"
  35
  36 source `dirname $0`/subunit.sh
  37
  38 test_smbclient() {
  39         name="$1"
  40         cmd="$2"
  41         shift
  42         shift
  43         echo "test: $name"
  44         $VALGRIND $smbclient //$SERVER/tmp -c "$cmd" $@
  45         status=$?
  46         if [ x$status = x0 ]; then
  47                 echo "success: $name"
  48         else
  49                 echo "failure: $name"
  50         fi
  51         return $status
  52 }
  53
  54 test_keytab() {
  55         testname="$1"
  56         keytab="$2"
  57         principal="$3"
  58         expected_nkeys="$4"
  59
  60         echo "test: $testname"
  61
  62         NKEYS=$($VALGRIND $samba_ktutil $keytab | grep -i "$principal" | egrep -c "DES|AES|ArcFour")
  63         status=$?
  64         if [ x$status != x0 ]; then
  65                 echo "failure: $testname"
  66                 return $status
  67         fi
  68
  69         if [ x$NKEYS != x$expected_nkeys ] ; then
  70                 echo "failure: $testname"
  71                 return 1
  72         fi
  73         echo "success: $testname"
  74         return 0
  75 }
  76
  77 TEST_USER=nettestuser
  78 TEST_PASSWORD=testPaSS@01%
  79
  80 EXPECTED_NKEYS=3
  81 krb5_version="$(krb5-config --version | cut -d ' ' -f 4)"
  82 krb5_major_version="$(echo $krb5_version | awk -F. '{ print $1; }')"
  83 krb5_minor_version="$(echo $krb5_version | awk -F. '{ print $2; }')"
  84
  85 # MIT Kerberos < 1.18 has support for DES keys
  86 if [ $krb5_major_version -eq 1 ] && [ $krb5_minor_version -lt 18 ]; then
  87     EXPECTED_NKEYS=5
  88 fi
  89
  90 testit "create local user $TEST_USER" $VALGRIND $PYTHON $samba_newuser $TEST_USER $TEST_PASSWORD $@ || failed=`expr $failed + 1`
  91
  92 testit "dump keytab from domain" $VALGRIND $PYTHON $samba_tool domain exportkeytab $PREFIX/tmpkeytab-all $@ || failed=`expr $failed + 1`
  93 test_keytab "read keytab from domain" "$PREFIX/tmpkeytab-all" "$SERVER\\\$" $EXPECTED_NKEYS
  94
  95 testit "dump keytab from domain (2nd time)" $VALGRIND $PYTHON $samba_tool domain exportkeytab $PREFIX/tmpkeytab-all $@ || failed=`expr $failed + 1`
  96 test_keytab "read keytab from domain (2nd time)" "$PREFIX/tmpkeytab-all" "$SERVER\\\$" $EXPECTED_NKEYS
  97
  98 testit "dump keytab from domain for cifs service principal" $VALGRIND $PYTHON $samba_tool domain exportkeytab $PREFIX/tmpkeytab-server --principal=cifs/$SERVER_FQDN $@ || failed=`expr $failed + 1`
  99 test_keytab "read keytab from domain for cifs service principal" "$PREFIX/tmpkeytab-server" "cifs/$SERVER_FQDN" $EXPECTED_NKEYS
 100 testit "dump keytab from domain for cifs service principal (2nd time)" $VALGRIND $PYTHON $samba_tool domain exportkeytab $PREFIX/tmpkeytab-server --principal=cifs/$SERVER_FQDN $@ || failed=`expr $failed + 1`
 101 test_keytab "read keytab from domain for cifs service principal (2nd time)" "$PREFIX/tmpkeytab-server" "cifs/$SERVER_FQDN" $EXPECTED_NKEYS
 102
 103 testit "dump keytab from domain for user principal" $VALGRIND $PYTHON $samba_tool domain exportkeytab $PREFIX/tmpkeytab-user-princ --principal=$TEST_USER $@ || failed=`expr $failed + 1`
 104 test_keytab "dump keytab from domain for user principal" "$PREFIX/tmpkeytab-user-princ" "$TEST_USER@$REALM" $EXPECTED_NKEYS
 105 testit "dump keytab from domain for user principal (2nd time)" $VALGRIND $PYTHON $samba_tool domain exportkeytab $PREFIX/tmpkeytab-user-princ --principal=$TEST_USER@$REALM $@ || failed=`expr $failed + 1`
 106 test_keytab "dump keytab from domain for user principal (2nd time)" "$PREFIX/tmpkeytab-user-princ" "$TEST_USER@$REALM" $EXPECTED_NKEYS
 107
 108 KRB5CCNAME="$PREFIX/tmpuserccache"
 109 export KRB5CCNAME
 110
 111 testit "kinit with keytab as user" $VALGRIND $samba_kinit -k -t $PREFIX/tmpkeytab-all $TEST_USER@$REALM || failed=`expr $failed + 1`
 112 test_smbclient "Test login with user kerberos ccache" 'ls' -k yes || failed=`expr $failed + 1`
 113 $samba_kdestroy
 114
 115 testit "kinit with keytab as user (one princ)" $VALGRIND $samba_kinit -k -t $PREFIX/tmpkeytab-user-princ $TEST_USER@$REALM || failed=`expr $failed + 1`
 116 test_smbclient "Test login with user kerberos ccache (one princ)" 'ls' -k yes || failed=`expr $failed + 1`
 117 $samba_kdestroy
 118
 119 KRB5CCNAME="$PREFIX/tmpadminccache"
 120 export KRB5CCNAME
 121
 122 testit "kinit with keytab as $USERNAME" $VALGRIND $samba_kinit -k -t $PREFIX/tmpkeytab-all $USERNAME@$REALM || failed=`expr $failed + 1`
 123
 124 KRB5CCNAME="$PREFIX/tmpserverccache"
 125 export KRB5CCNAME
 126 echo "$samba_kinit -k -t $PREFIX/tmpkeytab-server cifs/$SERVER_FQDN"
 127 testit "kinit with SPN from keytab" $VALGRIND $samba_kinit -k -t $PREFIX/tmpkeytab-server cifs/$SERVER_FQDN || failed=`expr $failed + 1`
 128
 129 # cleanup
 130 testit "delete user $TEST_USER" $VALGRIND $PYTHON $samba_tool user delete nettestuser -k yes $@ || failed=`expr $failed + 1`
 131
 132 $samba_kdestroy
 133 rm -f $PREFIX/tmpadminccache $PREFIX/tmpuserccache $PREFIX/tmpkeytab $PREFIX/tmpkeytab-2 $PREFIX/tmpkeytab-server
 134
 135 exit $failed