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author | Isaac Boukris <iboukris@gmail.com> | 2019-10-30 15:59:16 +0100 |
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committer | Karolin Seeger <kseeger@samba.org> | 2019-12-10 09:18:46 +0000 |
commit | df72956adee55fbe60d49bd9d58d9df53d4f2198 (patch) | |
tree | 553db21c9f4f02b30e122b9e44230aeb86278ab2 /testprogs/blackbox | |
parent | aa17d5fcaf7fe0f628856cda902cbd8be7e6ecb4 (diff) | |
download | samba-df72956adee55fbe60d49bd9d58d9df53d4f2198.tar.gz |
CVE-2019-14870: heimdal: add S4U test for delegation_not_allowed
Signed-off-by: Isaac Boukris <iboukris@gmail.com>
Diffstat (limited to 'testprogs/blackbox')
-rwxr-xr-x | testprogs/blackbox/test_s4u_heimdal.sh | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/testprogs/blackbox/test_s4u_heimdal.sh b/testprogs/blackbox/test_s4u_heimdal.sh new file mode 100755 index 00000000000..0e12c7ec096 --- /dev/null +++ b/testprogs/blackbox/test_s4u_heimdal.sh @@ -0,0 +1,73 @@ +#!/bin/sh + +if [ $# -lt 5 ]; then +cat <<EOF +Usage: test_kinit.sh SERVER USERNAME PASSWORD REALM DOMAIN PREFIX +EOF +exit 1; +fi + +SERVER=$1 +USERNAME=$2 +PASSWORD=$3 +REALM=$4 +DOMAIN=$5 +PREFIX=$6 +shift 6 +failed=0 + + +samba_tool="$VALGRIND $PYTHON $BINDIR/samba-tool" + +samba4kinit=kinit +if test -x $BINDIR/samba4kinit; then + samba4kinit=$BINDIR/samba4kinit +fi + +samba4kgetcred=kgetcred +if test -x $BINDIR/samba4kgetcred; then + samba4kgetcred=$BINDIR/samba4kgetcred +fi + +. `dirname $0`/subunit.sh +. `dirname $0`/common_test_fns.inc + +ocache="$PREFIX/tmpoutcache" +KRB5CCNAME_PATH="$PREFIX/tmpccache" +KRB5CCNAME="FILE:$KRB5CCNAME_PATH" +export KRB5CCNAME +rm -rf $KRB5CCNAME_PATH + +princ=test_impersonate_princ +impersonator=test_impersonator +target="CIFS/$SERVER.$REALM" + + +testit "add impersonator principal" $samba_tool user add $impersonator $PASSWORD || failed=`expr $failed + 1` +testit "become a service" $samba_tool spn add "HOST/$impersonator" $impersonator || failed=`expr $failed + 1` + +testit "set TrustedToAuthForDelegation" $samba_tool delegation for-any-protocol $impersonator on || failed=`expr $failed + 1` +testit "add msDS-AllowedToDelegateTo" $samba_tool delegation add-service $impersonator $target || failed=`expr $failed + 1` + +testit "add a new principal" $samba_tool user add $princ --random-password || failed=`expr $failed + 1` +testit "set not-delegated flag" $samba_tool user sensitive $princ on || failed=`expr $failed + 1` + + +echo $PASSWORD > $PREFIX/tmppassfile +testit "kinit with password" $samba4kinit -f --password-file=$PREFIX/tmppassfile $impersonator || failed=`expr $failed + 1` + +testit "test S4U2Self with normal user" $samba4kgetcred --out-cache=$ocache --forwardable --impersonate=${USERNAME} $impersonator || failed=`expr $failed + 1` +testit "test S4U2Proxy with normal user" $samba4kgetcred --out-cache=$ocache --delegation-credential-cache=${ocache} $target || failed=`expr $failed + 1` + +testit "test S4U2Self with sensitive user" $samba4kgetcred --out-cache=$ocache --forwardable --impersonate=$princ $impersonator || failed=`expr $failed + 1` +testit_expect_failure "test S4U2Proxy with sensitive user" $samba4kgetcred --out-cache=$ocache --delegation-credential-cache=${ocache} $target || failed=`expr $failed + 1` + +rm -f $ocache +testit "unset not-delegated flag" $samba_tool user sensitive $princ off || failed=`expr $failed + 1` + +testit "test S4U2Self after unsetting ND flag" $samba4kgetcred --out-cache=$ocache --forwardable --impersonate=$princ $impersonator || failed=`expr $failed + 1` +testit "test S4U2Proxy after unsetting ND flag" $samba4kgetcred --out-cache=$ocache --delegation-credential-cache=${ocache} $target || failed=`expr $failed + 1` + + +rm -f $ocache $PREFIX/tmpccache tmppassfile +exit $failed |