testprogs/blackbox/test_kinit_export_keytab.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) Andreas Schneider <asn@cryptomilk.org>
   8
   9 if [ $# -lt 7 ]; then
  10         cat <<EOF
  11 Usage: test_extract_keytab.sh SERVER USERNAME REALM DOMAIN PREFIX SMBCLIENT CONFIGURATION
  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=$6
  22 CONFIGURATION=${7}
  23 shift 7
  24 failed=0
  25
  26 . "$(dirname "${0}")/subunit.sh"
  27 . "$(dirname "${0}")/common_test_fns.inc"
  28
  29 samba_bindir="${BINDIR}"
  30 samba_tool="$samba_bindir/samba-tool"
  31 samba_newuser="$samba_tool user create"
  32 samba_ktutil="${BINDIR}/samba4ktutil"
  33
  34 samba_kinit=$(system_or_builddir_binary kinit "${BINDIR}" samba4kinit)
  35
  36 DNSDOMAIN=$(echo "${REALM}" | tr '[:upper:]' '[:lower:]')
  37 SERVER_FQDN="${SERVER}.$(echo "${REALM}" | tr '[:upper:]' '[:lower:]')"
  38 SMBCLIENT_UNC="//${SERVER}/tmp"
  39
  40 TEST_USER="$(mktemp -u keytabtest-XXXXXX)"
  41 TEST_PASSWORD=testPaSS@01%
  42
  43 EXPECTED_NKEYS=3
  44 # MIT
  45 kbase="$(basename "${samba_kinit}")"
  46 if [ "${kbase}" != "samba4kinit" ]; then
  47         krb5_version="$(krb5-config --version | cut -d ' ' -f 4)"
  48         krb5_major_version="$(echo "${krb5_version}" | awk -F. '{ print $1; }')"
  49         krb5_minor_version="$(echo "${krb5_version}" | awk -F. '{ print $2; }')"
  50
  51         # MIT Kerberos < 1.18 has support for DES keys
  52         if [ "${krb5_major_version}" -eq 1 ] && [ "${krb5_minor_version}" -lt 18 ]; then
  53                 EXPECTED_NKEYS=5
  54         fi
  55 fi # MIT
  56
  57 if [ "${kbase}" = "samba4kinit" ]; then
  58         # HEIMDAL
  59         OPTION_RENEWABLE="--renewable"
  60         OPTION_RENEW_TICKET="--renew"
  61         OPTION_ENTERPRISE_NAME="--enterprise"
  62         OPTION_CANONICALIZATION=""
  63         OPTION_WINDOWS="--windows"
  64         OPTION_SERVICE="-S"
  65         OPTION_USE_KEYTAB="-k"
  66         OPTION_KEYTAB_FILENAME="-t"
  67
  68         KEYTAB_GREP="[aes|arcfour]"
  69 else
  70         # MIT
  71         OPTION_RENEWABLE="-r 1h"
  72         OPTION_RENEW_TICKET="-R"
  73         OPTION_ENTERPRISE_NAME="-E"
  74         OPTION_CANONICALIZATION="-C"
  75         OPTION_WINDOWS=""
  76         OPTION_SERVICE="-S"
  77         OPTION_USE_KEYTAB="-k"
  78         OPTION_KEYTAB_FILENAME="-t"
  79
  80         KEYTAB_GREP="[DES|AES|ArcFour]"
  81 fi
  82
  83 test_keytab()
  84 {
  85         testname="$1"
  86         keytab="$2"
  87         principal="$3"
  88         expected_nkeys="$4"
  89
  90         subunit_start_test "$testname"
  91
  92         if [ ! -r "${keytab}" ]; then
  93                 echo "Could not read keytab: ${keytab}" | \
  94                         subunit_fail_test "${testname}"
  95                 return 1
  96         fi
  97
  98         output=$($VALGRIND "${samba_ktutil}" "${keytab}" 2>&1)
  99         status=$?
 100         if [ ${status} -ne 0 ]; then
 101                 echo "${output}" | subunit_fail_test "${testname}"
 102                 return $status
 103         fi
 104
 105         NKEYS=$(echo "${output}" | grep -i "${principal}" | \
 106                 grep -c -e "${KEYTAB_GREP}")
 107         if [ "${NKEYS}" -ne "${expected_nkeys}" ]; then
 108                 echo "Unexpected number of keys passed ${NKEYS} != ${expected_nkeys}" | \
 109                         subunit_fail_test "${testname}"
 110                 return 1
 111         fi
 112
 113         subunit_pass_test "${testname}"
 114         return 0
 115 }
 116
 117 testit "create local user ${TEST_USER}" \
 118         "${VALGRIND}" "${PYTHON}" "${samba_newuser}" "${TEST_USER}" "${TEST_PASSWORD}" \
 119         "${CONFIGURATION}" "$@" || \
 120         failed=$((failed + 1))
 121
 122 testit "dump keytab from domain" \
 123         "${VALGRIND}" "${PYTHON}" "${samba_tool}" domain exportkeytab \
 124         "${PREFIX}/tmpkeytab-all" \
 125         "${CONFIGURATION}" "$@" || \
 126         failed=$((failed + 1))
 127
 128 test_keytab "read keytab from domain" \
 129         "${PREFIX}/tmpkeytab-all" "${SERVER}\\\$" "${EXPECTED_NKEYS}" || \
 130         failed=$((failed + 1))
 131
 132 testit "dump keytab from domain (2nd time)" \
 133         "${VALGRIND}" "${PYTHON}" "${samba_tool}" domain exportkeytab \
 134         "${PREFIX}/tmpkeytab-all" "${CONFIGURATION}" "$@" || \
 135         failed=$((failed + 1))
 136
 137 test_keytab "read keytab from domain (2nd time)" \
 138         "${PREFIX}/tmpkeytab-all" "${SERVER}\\\$" "${EXPECTED_NKEYS}" || \
 139         failed=$((failed + 1))
 140
 141 testit "dump keytab from domain for cifs service principal" \
 142         "${VALGRIND}" "${PYTHON}" "${samba_tool}" domain exportkeytab \
 143         "${PREFIX}/tmpkeytab-server" --principal="cifs/$SERVER_FQDN" \
 144         "${CONFIGURATION}" "$@" || \
 145         failed=$((failed + 1))
 146
 147 test_keytab "read keytab from domain for cifs service principal" \
 148         "${PREFIX}/tmpkeytab-server" "cifs/${SERVER_FQDN}" \
 149         "${EXPECTED_NKEYS}" || \
 150         failed=$((failed + 1))
 151
 152 testit "dump keytab from domain for cifs service principal (2nd time)" \
 153         "${VALGRIND}" "${PYTHON}" "${samba_tool}" domain exportkeytab \
 154         "$PREFIX/tmpkeytab-server" --principal="cifs/$SERVER_FQDN" \
 155         "${CONFIGURATION}" "$@" || \
 156         failed=$((failed + 1))
 157
 158 test_keytab "read keytab from domain for cifs service principal (2nd time)" \
 159         "${PREFIX}/tmpkeytab-server" "cifs/${SERVER_FQDN}" \
 160         "${EXPECTED_NKEYS}" || \
 161         failed=$((failed + 1))
 162
 163 testit "dump keytab from domain for user principal" \
 164         "${VALGRIND}" "${PYTHON}" "${samba_tool}" domain exportkeytab \
 165         "${PREFIX}/tmpkeytab-user-princ" --principal="${TEST_USER}" \
 166         "${CONFIGURATION}" "$@" || \
 167         failed=$((failed + 1))
 168
 169 test_keytab "read keytab from domain for user principal" \
 170         "${PREFIX}/tmpkeytab-user-princ" "${TEST_USER}@${REALM}" \
 171         "${EXPECTED_NKEYS}" || \
 172         failed=$((failed + 1))
 173
 174 testit "dump keytab from domain for user principal (2nd time)" \
 175         "${VALGRIND}" "${PYTHON}" "${samba_tool}" domain exportkeytab \
 176         "${PREFIX}/tmpkeytab-user-princ-2" --principal="${TEST_USER}@${REALM}" \
 177         "${CONFIGURATION}" "$@" || \
 178         failed=$((failed + 1))
 179
 180 test_keytab "read keytab from domain for user principal (2nd time)" \
 181         "${PREFIX}/tmpkeytab-user-princ-2" "${TEST_USER}@${REALM}" \
 182         "${EXPECTED_NKEYS}" || \
 183         failed=$((failed + 1))
 184
 185 testit "dump keytab from domain for user principal with SPN as UPN" \
 186         "${VALGRIND}" "${PYTHON}" "${samba_tool}" domain exportkeytab \
 187         "${PREFIX}/tmpkeytab-spn-upn" \
 188         --principal="http/testupnspn.${DNSDOMAIN}" "${CONFIGURATION}" "$@" || \
 189         failed=$((failed + 1))
 190
 191 test_keytab "read keytab from domain for user principal with SPN as UPN" \
 192         "${PREFIX}/tmpkeytab-spn-upn" "http/testupnspn.${DNSDOMAIN}@${REALM}" \
 193         "${EXPECTED_NKEYS}"
 194
 195 KRB5CCNAME_PATH="${PREFIX}/tmpuserccache"
 196 KRB5CCNAME="FILE:${PREFIX}/tmpuserccache"
 197 export KRB5CCNAME
 198
 199 testit "kinit with keytab as user" \
 200         "${VALGRIND}" "${samba_kinit}" \
 201         "${OPTION_USE_KEYTAB}" \
 202         "${OPTION_KEYTAB_FILENAME}" "${PREFIX}/tmpkeytab-all" \
 203         "${TEST_USER}@${REALM}" || \
 204         failed=$((failed + 1))
 205
 206 test_smbclient "Test login with user kerberos ccache" \
 207         "ls" "${SMBCLIENT_UNC}" --use-krb5-ccache="${KRB5CCNAME}" || \
 208         failed=$((failed + 1))
 209
 210 testit "kinit with keytab as user (one princ)" \
 211         "${VALGRIND}" "$samba_kinit" \
 212         "${OPTION_USE_KEYTAB}" \
 213         "${OPTION_KEYTAB_FILENAME}" "${PREFIX}/tmpkeytab-user-princ" \
 214         "${TEST_USER}@$REALM" || \
 215         failed=$((failed + 1))
 216
 217 test_smbclient "Test login with user kerberos ccache (one princ)" \
 218         "ls" "${SMBCLIENT_UNC}" --use-krb5-ccache="${KRB5CCNAME}" || \
 219         failed=$((failed + 1))
 220
 221 rm -f "${KRB5CCNAME_PATH}"
 222
 223 KRB5CCNAME_PATH="${PREFIX}/tmpadminccache"
 224 KRB5CCNAME="FILE:${PREFIX}/tmpadminccache"
 225 export KRB5CCNAME
 226
 227 testit "kinit with keytab as ${USERNAME}" \
 228         "${VALGRIND}" "${samba_kinit}" \
 229         "${OPTION_USE_KEYTAB}" \
 230         "${OPTION_KEYTAB_FILENAME}" "${PREFIX}/tmpkeytab-all" \
 231         "${USERNAME}@${REALM}" || \
 232         failed=$((failed + 1))
 233
 234 rm -f "${KRB5CCNAME_PATH}"
 235
 236 KRB5CCNAME_PATH="${PREFIX}/tmpserverccache"
 237 KRB5CCNAME="FILE:${PREFIX}/tmpserverccache"
 238 export KRB5CCNAME
 239
 240 testit "kinit with SPN from keytab" \
 241         "${VALGRIND}" "${samba_kinit}" \
 242         "${OPTION_USE_KEYTAB}" \
 243         "${OPTION_KEYTAB_FILENAME}" "${PREFIX}/tmpkeytab-spn-upn" \
 244         "http/testupnspn.${DNSDOMAIN}" || \
 245         failed=$((failed + 1))
 246
 247 # cleanup
 248 testit "delete user ${TEST_USER}" \
 249         "${VALGRIND}" "${PYTHON}" "${samba_tool}" user delete "${TEST_USER}" \
 250         --use-krb5-ccache="${KRB5CCNAME}" "${CONFIGURATION}" "$@" || \
 251         failed=$((failed + 1))
 252
 253 rm -f "${KRB5CCNAME_PATH}"
 254 rm -f "${PREFIX}/tmpadminccache" \
 255         "${PREFIX}/tmpuserccache" \
 256         "${PREFIX}/tmpkeytab" \
 257         "${PREFIX}/tmpkeytab-user-princ" \
 258         "${PREFIX}/tmpkeytab-user-princ-2" \
 259         "${PREFIX}/tmpkeytab-server" \
 260         "${PREFIX}/tmpkeytab-spn-upn" \
 261         "${PREFIX}/tmpkeytab-all"
 262
 263 exit $failed