blackbox/dbcheck-links.sh: add regression test for lost deleted object repair

BUG: https://bugzilla.samba.org/show_bug.cgi?id=13816

Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
(cherry picked from commit 1ccc21a34d295be3bb2ab481a5918003eae88bf4)

selftest/knownfail.d/dbcheck-list-deleted

@@ -0,0 +1,2 @@
+^samba4.blackbox.dbcheck-links.release-4-5-0-pre1.lost_deleted_user2_clean
+^samba4.blackbox.dbcheck-links.release-4-5-0-pre1.dbcheck_clean3

source4/selftest/provisions/release-4-5-0-pre1/expected-dbcheck-link-output-lost-deleted-user2.txt

@@ -0,0 +1,9 @@
+Checking 232 objects
+ERROR: missing GUID component for lastKnownParent in object CN=fred\0ADEL:2301a64c-8765-4321-851e-12d4a711cfb4,CN=LostAndFound,DC=release-4-5-0-pre1,DC=samba,DC=corp - OU=removed,DC=release-4-5-0-pre1,DC=samba,DC=corp
+unable to find object for DN OU=removed,DC=release-4-5-0-pre1,DC=samba,DC=corp - (No such Base DN: OU=removed,DC=release-4-5-0-pre1,DC=samba,DC=corp)
+WARNING: no target object found for GUID component link lastKnownParent in deleted object CN=fred\0ADEL:2301a64c-8765-4321-851e-12d4a711cfb4,CN=LostAndFound,DC=release-4-5-0-pre1,DC=samba,DC=corp - OU=removed,DC=release-4-5-0-pre1,DC=samba,DC=corp
+Not removing dangling one-way link on deleted object (tombstone garbage collection in progress?)
+ERROR: wrong dn[CN=fred\0ADEL:2301a64c-8765-4321-851e-12d4a711cfb4,CN=LostAndFound,DC=release-4-5-0-pre1,DC=samba,DC=corp] cn='fred\nDEL:2301a64c-8765-4321-851e-12d4a711cfb4' name=b'fred\nDEL:2301a64c-8765-4321-851e-12d4a711cfb4' new_dn[CN=fred\0ADEL:2301a64c-8765-4321-851e-12d4a711cfb4,CN=Deleted Objects,DC=release-4-5-0-pre1,DC=samba,DC=corp]
+Rename CN=fred\0ADEL:2301a64c-8765-4321-851e-12d4a711cfb4,CN=LostAndFound,DC=release-4-5-0-pre1,DC=samba,DC=corp to CN=fred\0ADEL:2301a64c-8765-4321-851e-12d4a711cfb4,CN=Deleted Objects,DC=release-4-5-0-pre1,DC=samba,DC=corp? [YES]
+Renamed CN=fred\0ADEL:2301a64c-8765-4321-851e-12d4a711cfb4,CN=LostAndFound,DC=release-4-5-0-pre1,DC=samba,DC=corp into CN=fred\0ADEL:2301a64c-8765-4321-851e-12d4a711cfb4,CN=Deleted Objects,DC=release-4-5-0-pre1,DC=samba,DC=corp
+Checked 232 objects (2 errors)

testprogs/blackbox/dbcheck-links.sh

@@ -346,6 +346,103 @@ remove_lost_deleted_user1() {
     return 0
 }
 
+add_lost_deleted_user2() {
+    ldif=$PREFIX_ABS/${RELEASE}/add_lost_deleted_user2.ldif
+    cat > $ldif <<EOF
+dn: CN=fred\0ADEL:2301a64c-8765-4321-851e-12d4a711cfb4,CN=LostAndFound,DC=release-4-5-0-pre1,DC=samba,DC=corp
+objectClass: top
+objectClass: person
+objectClass: organizationalPerson
+objectClass: user
+instanceType: 4
+whenCreated: 20160629043638.0Z
+uSNCreated: 3740
+objectGUID: 2301a64c-8765-4321-851e-12d4a711cfb4
+objectSid: S-1-5-21-4177067393-1453636373-93818738-1001
+sAMAccountName: fred
+userAccountControl: 512
+isDeleted: TRUE
+lastKnownParent: OU=removed,DC=release-4-5-0-pre1,DC=samba,DC=corp
+isRecycled: TRUE
+cn:: ZnJlZApERUw6MjMwMWE2NGMtODc2NS00MzIxLTg1MWUtMTJkNGE3MTFjZmI0
+name:: ZnJlZApERUw6MjMwMWE2NGMtODc2NS00MzIxLTg1MWUtMTJkNGE3MTFjZmI0
+replPropertyMetaData:: AQAAAAAAAAAXAAAAAAAAAAAAAAABAAAAVuGDDQMAAACjlkROuH+XT4o
+ z0jjbi14tnA4AAAAAAACcDgAAAAAAAAMAAAACAAAAV+GDDQMAAACjlkROuH+XT4oz0jjbi14tog4A
+ AAAAAACiDgAAAAAAAAEAAgABAAAAVuGDDQMAAACjlkROuH+XT4oz0jjbi14tnA4AAAAAAACcDgAAA
+ AAAAAIAAgABAAAAVuGDDQMAAACjlkROuH+XT4oz0jjbi14tnA4AAAAAAACcDgAAAAAAADAAAgABAA
+ AAV+GDDQMAAACjlkROuH+XT4oz0jjbi14tog4AAAAAAACiDgAAAAAAABkBAgABAAAAVuGDDQMAAAC
+ jlkROuH+XT4oz0jjbi14tnA4AAAAAAACcDgAAAAAAAAEACQAEAAAAePOWEgMAAACjlkROuH+XT4oz
+ 0jjbi14tvA4AAAAAAAC8DgAAAAAAAAgACQADAAAAVuGDDQMAAACjlkROuH+XT4oz0jjbi14tng4AA
+ AAAAACeDgAAAAAAABAACQACAAAAV+GDDQMAAACjlkROuH+XT4oz0jjbi14tog4AAAAAAACiDgAAAA
+ AAABkACQACAAAAV+GDDQMAAACjlkROuH+XT4oz0jjbi14tog4AAAAAAACiDgAAAAAAAFoACQABAAA
+ AVuGDDQMAAACjlkROuH+XT4oz0jjbi14tnQ4AAAAAAACdDgAAAAAAAF4ACQABAAAAVuGDDQMAAACj
+ lkROuH+XT4oz0jjbi14tnQ4AAAAAAACdDgAAAAAAAGAACQADAAAAV+GDDQMAAACjlkROuH+XT4oz0
+ jjbi14tog4AAAAAAACiDgAAAAAAAGIACQACAAAAV+GDDQMAAACjlkROuH+XT4oz0jjbi14tog4AAA
+ AAAACiDgAAAAAAAH0ACQABAAAAVuGDDQMAAACjlkROuH+XT4oz0jjbi14tnQ4AAAAAAACdDgAAAAA
+ AAJIACQABAAAAVuGDDQMAAACjlkROuH+XT4oz0jjbi14tnA4AAAAAAACcDgAAAAAAAJ8ACQACAAAA
+ V+GDDQMAAACjlkROuH+XT4oz0jjbi14tog4AAAAAAACiDgAAAAAAAN0ACQABAAAAVuGDDQMAAACjl
+ kROuH+XT4oz0jjbi14tnA4AAAAAAACcDgAAAAAAAC4BCQACAAAAV+GDDQMAAACjlkROuH+XT4oz0j
+ jbi14tog4AAAAAAACiDgAAAAAAAJACCQACAAAAV+GDDQMAAACjlkROuH+XT4oz0jjbi14tog4AAAA
+ AAACiDgAAAAAAAA0DCQADAAAAePOWEgMAAACjlkROuH+XT4oz0jjbi14tvQ4AAAAAAAC9DgAAAAAA
+ AA4DCQACAAAAV+GDDQMAAACjlkROuH+XT4oz0jjbi14tog4AAAAAAACiDgAAAAAAAAoICQABAAAAV
+ +GDDQMAAACjlkROuH+XT4oz0jjbi14tog4AAAAAAACiDgAAAAAAAA==
+whenChanged: 20160629043639.0Z
+uSNChanged: 3746
+nTSecurityDescriptor:: AQAXjBQAAAAwAAAATAAAAMQAAAABBQAAAAAABRUAAACB/fj4FbukVnK
+ PlwUAAgAAAQUAAAAAAAUVAAAAgf34+BW7pFZyj5cFAAIAAAQAeAACAAAAB1o4ACAAAAADAAAAvjsO
+ 8/Cf0RG2AwAA+ANnwaV6lr/mDdARooUAqgAwSeIBAQAAAAAAAQAAAAAHWjgAIAAAAAMAAAC/Ow7z8
+ J/REbYDAAD4A2fBpXqWv+YN0BGihQCqADBJ4gEBAAAAAAABAAAAAAQA1AcsAAAAAAAkAP8BDwABBQ
+ AAAAAABRUAAACB/fj4FbukVnKPlwUAAgAAAAAUAP8BDwABAQAAAAAABRIAAAAAABgA/wEPAAECAAA
+ AAAAFIAAAACQCAAAAABQAlAACAAEBAAAAAAAFCgAAAAUAKAAAAQAAAQAAAFMacqsvHtARmBkAqgBA
+ UpsBAQAAAAAABQoAAAAFACgAAAEAAAEAAABUGnKrLx7QEZgZAKoAQFKbAQEAAAAAAAUKAAAABQAoA
+ AABAAABAAAAVhpyqy8e0BGYGQCqAEBSmwEBAAAAAAAFCgAAAAUAKAAwAAAAAQAAAIa4tXdKlNERrr
+ 0AAPgDZ8EBAQAAAAAABQoAAAAFACgAMAAAAAEAAACylVfkVZTREa69AAD4A2fBAQEAAAAAAAUKAAA
+ ABQAoADAAAAABAAAAs5VX5FWU0RGuvQAA+ANnwQEBAAAAAAAFCgAAAAUAOAAQAAAAAQAAAPiIcAPh
+ CtIRtCIAoMlo+TkBBQAAAAAABRUAAACB/fj4FbukVnKPlwUpAgAABQA4ABAAAAABAAAAAEIWTMAg0
+ BGnaACqAG4FKQEFAAAAAAAFFQAAAIH9+PgVu6RWco+XBSkCAAAFADgAEAAAAAEAAABAwgq8qXnQEZ
+ AgAMBPwtTPAQUAAAAAAAUVAAAAgf34+BW7pFZyj5cFKQIAAAAAFAAAAAIAAQEAAAAAAAULAAAABQA
+ oABAAAAABAAAAQi+6WaJ50BGQIADAT8LTzwEBAAAAAAAFCwAAAAUAKAAQAAAAAQAAAIa4tXdKlNER
+ rr0AAPgDZ8EBAQAAAAAABQsAAAAFACgAEAAAAAEAAACzlVfkVZTREa69AAD4A2fBAQEAAAAAAAULA
+ AAABQAoABAAAAABAAAAVAGN5Pi80RGHAgDAT7lgUAEBAAAAAAAFCwAAAAUAKAAAAQAAAQAAAFMacq
+ svHtARmBkAqgBAUpsBAQAAAAAAAQAAAAAFADgAEAAAAAEAAAAQICBfpXnQEZAgAMBPwtTPAQUAAAA
+ AAAUVAAAAgf34+BW7pFZyj5cFKQIAAAUAOAAwAAAAAQAAAH96lr/mDdARooUAqgAwSeIBBQAAAAAA
+ BRUAAACB/fj4FbukVnKPlwUFAgAABQAsABAAAAABAAAAHbGpRq5gWkC36P+KWNRW0gECAAAAAAAFI
+ AAAADACAAAFACwAMAAAAAEAAAAcmrZtIpTREa69AAD4A2fBAQIAAAAAAAUgAAAAMQIAAAUALAAwAA
+ AAAQAAAGK8BVjJvShEpeKFag9MGF4BAgAAAAAABSAAAAAxAgAABRo8ABAAAAADAAAAAEIWTMAg0BG
+ naACqAG4FKRTMKEg3FLxFmwetbwFeXygBAgAAAAAABSAAAAAqAgAABRI8ABAAAAADAAAAAEIWTMAg
+ 0BGnaACqAG4FKbp6lr/mDdARooUAqgAwSeIBAgAAAAAABSAAAAAqAgAABRo8ABAAAAADAAAAECAgX
+ 6V50BGQIADAT8LUzxTMKEg3FLxFmwetbwFeXygBAgAAAAAABSAAAAAqAgAABRI8ABAAAAADAAAAEC
+ AgX6V50BGQIADAT8LUz7p6lr/mDdARooUAqgAwSeIBAgAAAAAABSAAAAAqAgAABRo8ABAAAAADAAA
+ AQMIKvKl50BGQIADAT8LUzxTMKEg3FLxFmwetbwFeXygBAgAAAAAABSAAAAAqAgAABRI8ABAAAAAD
+ AAAAQMIKvKl50BGQIADAT8LUz7p6lr/mDdARooUAqgAwSeIBAgAAAAAABSAAAAAqAgAABRo8ABAAA
+ AADAAAAQi+6WaJ50BGQIADAT8LTzxTMKEg3FLxFmwetbwFeXygBAgAAAAAABSAAAAAqAgAABRI8AB
+ AAAAADAAAAQi+6WaJ50BGQIADAT8LTz7p6lr/mDdARooUAqgAwSeIBAgAAAAAABSAAAAAqAgAABRo
+ 8ABAAAAADAAAA+IhwA+EK0hG0IgCgyWj5ORTMKEg3FLxFmwetbwFeXygBAgAAAAAABSAAAAAqAgAA
+ BRI8ABAAAAADAAAA+IhwA+EK0hG0IgCgyWj5Obp6lr/mDdARooUAqgAwSeIBAgAAAAAABSAAAAAqA
+ gAABRo4ABAAAAADAAAAbZ7Gt8cs0hGFTgCgyYP2CIZ6lr/mDdARooUAqgAwSeIBAQAAAAAABQkAAA
+ AFGjgAEAAAAAMAAABtnsa3xyzSEYVOAKDJg/YInHqWv+YN0BGihQCqADBJ4gEBAAAAAAAFCQAAAAU
+ SOAAQAAAAAwAAAG2exrfHLNIRhU4AoMmD9gi6epa/5g3QEaKFAKoAMEniAQEAAAAAAAUJAAAABRos
+ AJQAAgACAAAAFMwoSDcUvEWbB61vAV5fKAECAAAAAAAFIAAAACoCAAAFGiwAlAACAAIAAACcepa/5
+ g3QEaKFAKoAMEniAQIAAAAAAAUgAAAAKgIAAAUSLACUAAIAAgAAALp6lr/mDdARooUAqgAwSeIBAg
+ AAAAAABSAAAAAqAgAABRIoADABAAABAAAA3kfmkW/ZcEuVV9Y/9PPM2AEBAAAAAAAFCgAAAAASJAD
+ /AQ8AAQUAAAAAAAUVAAAAgf34+BW7pFZyj5cFBwIAAAASGAAEAAAAAQIAAAAAAAUgAAAAKgIAAAAS
+ GAC9AQ8AAQIAAAAAAAUgAAAAIAIAAA==
+EOF
+
+    out=$(TZ=UTC $ldbadd -H tdb://$PREFIX_ABS/${RELEASE}/private/sam.ldb.d/DC%3DRELEASE-4-5-0-PRE1,DC%3DSAMBA,DC%3DCORP.ldb $ldif)
+    if [ "$?" != "0" ]; then
+	echo "ldbadd returned:\n$out"
+	return 1
+    fi
+
+    return 0
+}
+
+dbcheck_lost_deleted_user2() {
+    dbcheck "-lost-deleted-user2" "1" ""
+    return $?
+}
+
 forward_link_corruption() {
     #
     # Step1: add a duplicate forward link from
@@ -567,6 +664,9 @@ if [ -d $release_dir ]; then
     testit "lost_deleted_user1_clean_A" dbcheck_clean
     testit "remove_lost_deleted_user1" remove_lost_deleted_user1
     testit "lost_deleted_user1_clean_B" dbcheck_clean
+    testit "add_lost_deleted_user2" add_lost_deleted_user2
+    testit "dbcheck_lost_deleted_user2" dbcheck_lost_deleted_user2
+    testit "lost_deleted_user2_clean" dbcheck_clean
     testit "dangling_one_way_dn" dangling_one_way_dn
     testit "deleted_one_way_dn" deleted_one_way_dn
     testit "dbcheck_clean3" dbcheck_clean