From: Andrew Bartlett <abartlet@samba.org>
Date: Sun, 23 Feb 2020 22:58:48 +0000 (+1300)
Subject: selftest: Confirm we can delete a user with a dangling backlink
X-Git-Tag: ldb-2.2.0~1543
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f2a2b469b4d3378102d6011e80b0c6532d802953;p=thirdparty%2Fsamba.git

selftest: Confirm we can delete a user with a dangling backlink

Signed-off-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Gary Lockyer <gary@catalyst.net.nz>
---

diff --git a/testprogs/blackbox/dbcheck-links.sh b/testprogs/blackbox/dbcheck-links.sh
index 00f81b81b94..d82d0b1dabc 100755
--- a/testprogs/blackbox/dbcheck-links.sh
+++ b/testprogs/blackbox/dbcheck-links.sh
@@ -731,7 +731,52 @@ dangling_multi_valued_check_equal_or_too_many() {
     fi
 }
 
+dangling_link_does_not_prevent_delete() {
 
+    #
+    # Step1: add user "dangling"
+    #
+    ldif=$PREFIX_ABS/${RELEASE}/backlink_can_be_vanished1.ldif
+    dn='CN=dangling-for-vanish,CN=users,DC=release-4-5-0-pre1,DC=samba,DC=corp'
+    cat > $ldif <<EOF
+dn: $dn
+changetype: add
+objectclass: user
+samaccountname: dangling-v
+objectGUID: fd8a04ac-cea0-4921-b1a6-c173e1155c23
+EOF
+
+    out=$(TZ=UTC $ldbmodify -H tdb://$PREFIX_ABS/${RELEASE}/private/sam.ldb --relax $ldif)
+    if [ "$?" != "0" ]; then
+	echo "ldbmodify returned:\n$out"
+	return 1
+    fi
+
+    #
+    # Step2: add a dangling backlink from
+    # "CN=dangling-for-vanish" to "CN=Enterprise Admins"
+    #
+    ldif=$PREFIX_ABS/${RELEASE}/backlink_can_be_vanished2.ldif
+    {
+	echo "dn: $dn"
+	echo "changetype: modify"
+	echo "add: memberOf"
+	echo "memberOf: <GUID=304ad703-468b-465e-9787-470b3dfd7d75>;<SID=S-1-5-21-4177067393-1453636373-93818738-519>;CN=Enterprise Admins,CN=Users,DC=release-4-5-0-pre1,DC=samba,DC=corp"
+    } > $ldif
+
+    out=$(TZ=UTC $ldbmodify -H tdb://$PREFIX_ABS/${RELEASE}/private/sam.ldb.d/DC%3DRELEASE-4-5-0-PRE1,DC%3DSAMBA,DC%3DCORP.ldb $ldif)
+    if [ "$?" != "0" ]; then
+	echo "ldbmodify returned:\n$out"
+	return 1
+    fi
+
+    out=$(TZ=UTC $ldbdel -H tdb://$PREFIX_ABS/${RELEASE}/private/sam.ldb "$dn")
+    if [ "$?" != "0" ]; then
+	echo "ldbdel returned:\n$out"
+	return 1
+    fi
+}
+    
 if [ -d $release_dir ]; then
     testit $RELEASE undump
     testit "add_two_more_users" add_two_more_users
@@ -791,6 +836,7 @@ if [ -d $release_dir ]; then
     testit "dangling_multi_valued_check_equal_or_too_many" dangling_multi_valued_check_equal_or_too_many
     # Currently this cannot pass
     testit "dbcheck_dangling_multi_valued_clean" dbcheck_clean
+    testit "dangling_link_does_not_prevent_delete" dangling_link_does_not_prevent_delete
 else
     subunit_start_test $RELEASE
     subunit_skip_test $RELEASE <<EOF