sin/samba-mirror
1
0
Fork 0
mirror of https://github.com/samba-team/samba.git synced 2025-01-11 05:18:09 +03:00
Code

dbcheck: Clarify error count bumping in deleted/gone DN handling

Browse Source 
Signed-off-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Stefan Metzmacher <metze@samba.org>
This commit is contained in:
Andrew Bartlett 2017-10-30 09:48:43 +13:00 committed by Stefan Metzmacher
parent f026314661
commit 3b111fbdbe
2 changed files with 57 additions and 31 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

40
python/samba/dbchecker.py
View File

@ -498,13 +498,15 @@ newSuperior: %s""" % (str(from_dn), str(to_rdn), str(to_base)))
def err_deleted_dn(self, dn, attrname, val, dsdb_dn, correct_dn, remove_plausible=False):
"""handle a DN pointing to a deleted object"""
self.report("ERROR: target DN is deleted for %s in object %s - %s" % (attrname, dn, val))
self.report("Target GUID points at deleted DN %r" % str(correct_dn))
if not remove_plausible:
self.report("ERROR: target DN is deleted for %s in object %s - %s" % (attrname, dn, val))
self.report("Target GUID points at deleted DN %r" % str(correct_dn))
if not self.confirm_all('Remove DN link?', 'remove_implausible_deleted_DN_links'):
self.report("Not removing")
return
else:
self.report("WARNING: target DN is deleted for %s in object %s - %s" % (attrname, dn, val))
self.report("Target GUID points at deleted DN %r" % str(correct_dn))
if not self.confirm_all('Remove stale DN link?', 'remove_plausible_deleted_DN_links'):
self.report("Not removing")
return
@ -527,23 +529,45 @@ newSuperior: %s""" % (str(from_dn), str(to_rdn), str(to_base)))
linkID, reverse_link_name \
= self.get_attr_linkID_and_reverse_name(attrname)
if reverse_link_name is not None:
self.report("WARNING: no target object found for GUID "
"component for one-way forward link "
"%s in object "
"%s - %s" % (attrname, dn, val))
self.report("Not removing dangling forward link")
return
return 0
nc_root = self.samdb.get_nc_root(dn)
target_nc_root = self.samdb.get_nc_root(dsdb_dn.dn)
if nc_root != target_nc_root:
# We don't bump the error count as Samba produces these
# in normal operation
self.report("WARNING: no target object found for GUID "
"component for cross-partition link "
"%s in object "
"%s - %s" % (attrname, dn, val))
self.report("Not removing dangling one-way "
"cross-partition link "
"(we might be mid-replication)")
return
return 0
# Due to our link handling one-way links pointing to
# missing objects are plausible.
#
# We don't bump the error count as Samba produces these
# in normal operation
self.report("WARNING: no target object found for GUID "
"component for DN value %s in object "
"%s - %s" % (attrname, dn, val))
self.err_deleted_dn(dn, attrname, val,
dsdb_dn, dsdb_dn, True)
return 0
# We bump the error count here, as we should have deleted this
self.report("ERROR: no target object found for GUID "
"component for link %s in object "
"%s - %s" % (attrname, dn, val))
self.err_deleted_dn(dn, attrname, val, dsdb_dn, dsdb_dn, False)
return 1
def err_missing_dn_GUID_component(self, dn, attrname, val, dsdb_dn, errstr):
"""handle a missing GUID extended DN component"""
@ -883,12 +907,14 @@ newSuperior: %s""" % (str(from_dn), str(to_rdn), str(to_base)))
"reveal_internals:0"
])
except ldb.LdbError, (enum, estr):
error_count += 1
self.report("ERROR: no target object found for GUID component for %s in object %s - %s" % (attrname, obj.dn, val))
if enum != ldb.ERR_NO_SUCH_OBJECT:
raise
self.err_missing_target_dn_or_GUID(obj.dn, attrname, val, dsdb_dn)
# We don't always want to
error_count += self.err_missing_target_dn_or_GUID(obj.dn,
attrname,
val,
dsdb_dn)
continue
if fixing_msDS_HasInstantiatedNCs:

48
source4/selftest/provisions/release-4-5-0-pre1/expected-dbcheck-link-output.txt
View File

@ -1,8 +1,11 @@
Checking 223 objects
ERROR: linked attribute 'member' to '<GUID=118943ce-41c2-48cb-a511-b68c6feaa8aa>;<RMD_ADDTIME=131116484670000000>;<RMD_CHANGETIME=131116484700000000>;<RMD_FLAGS=1>;<RMD_INVOCID=4e4496a3-7fb8-4f97-8a33-d238db8b5e2d>;<RMD_LOCAL_USN=3729>;<RMD_ORIGINATING_USN=3729>;<RMD_VERSION=1>;<SID=S-1-5-21-4177067393-1453636373-93818738-1103>;CN=User UT. Tester,CN=Users,DC=release-4-5-0-pre1,DC=samba,DC=corp' is present on deleted object CN=gsg\0ADEL:91aa85cc-fc19-4b8c-9fc7-aaba425439c7,CN=Deleted Objects,DC=release-4-5-0-pre1,DC=samba,DC=corp
ERROR: missing backlink attribute 'memberOf' in CN=dangling-forward,CN=Users,DC=release-4-5-0-pre1,DC=samba,DC=corp for link member in CN=Allowed RODC Password Replication Group,CN=Users,DC=release-4-5-0-pre1,DC=samba,DC=corp
Fix missing backlink memberOf [YES]
Fixed missing backlink memberOf
ERROR: linked attribute 'member' to '<GUID=118943ce-41c2-48cb-a511-b68c6feaa8aa>;<RMD_ADDTIME=131116484670000000>;<RMD_CHANGETIME=131116484700000000>;<RMD_FLAGS=1>;<RMD_INVOCID=4e4496a3-7fb8-4f97-8a33-d238db8b5e2d>;<RMD_LOCAL_USN=3728>;<RMD_ORIGINATING_USN=3728>;<RMD_VERSION=1>;<SID=S-1-5-21-4177067393-1453636373-93818738-1103>;CN=User UT. Tester,CN=Users,DC=release-4-5-0-pre1,DC=samba,DC=corp' is present on deleted object CN=dsg\0ADEL:6d66d0ef-cad7-4e5d-b1b6-4a233a21c269,CN=Deleted Objects,DC=release-4-5-0-pre1,DC=samba,DC=corp
Remove linked attribute member [YES]
Fixed undead forward link member
ERROR: linked attribute 'member' to '<GUID=50d78122-17c8-4352-acf0-8f549b5b5b3c>;<RMD_ADDTIME=131116484670000000>;<RMD_CHANGETIME=131116484700000000>;<RMD_FLAGS=1>;<RMD_INVOCID=4e4496a3-7fb8-4f97-8a33-d238db8b5e2d>;<RMD_LOCAL_USN=3729>;<RMD_ORIGINATING_USN=3729>;<RMD_VERSION=1>;<SID=S-1-5-21-4177067393-1453636373-93818738-1104>;CN=User1 UT. Tester,CN=Users,DC=release-4-5-0-pre1,DC=samba,DC=corp' is present on deleted object CN=gsg\0ADEL:91aa85cc-fc19-4b8c-9fc7-aaba425439c7,CN=Deleted Objects,DC=release-4-5-0-pre1,DC=samba,DC=corp
ERROR: linked attribute 'member' to '<GUID=50d78122-17c8-4352-acf0-8f549b5b5b3c>;<RMD_ADDTIME=131116484670000000>;<RMD_CHANGETIME=131116484700000000>;<RMD_FLAGS=1>;<RMD_INVOCID=4e4496a3-7fb8-4f97-8a33-d238db8b5e2d>;<RMD_LOCAL_USN=3728>;<RMD_ORIGINATING_USN=3728>;<RMD_VERSION=1>;<SID=S-1-5-21-4177067393-1453636373-93818738-1104>;CN=User1 UT. Tester,CN=Users,DC=release-4-5-0-pre1,DC=samba,DC=corp' is present on deleted object CN=dsg\0ADEL:6d66d0ef-cad7-4e5d-b1b6-4a233a21c269,CN=Deleted Objects,DC=release-4-5-0-pre1,DC=samba,DC=corp
Remove linked attribute member [YES]
Fixed undead forward link member
ERROR: linked attribute 'member' to '<GUID=118943ce-41c2-48cb-a511-b68c6feaa8aa>;<RMD_ADDTIME=131116484690000000>;<RMD_CHANGETIME=131116484720000000>;<RMD_FLAGS=1>;<RMD_INVOCID=4e4496a3-7fb8-4f97-8a33-d238db8b5e2d>;<RMD_LOCAL_USN=3733>;<RMD_ORIGINATING_USN=3733>;<RMD_VERSION=1>;<SID=S-1-5-21-4177067393-1453636373-93818738-1103>;CN=User UT. Tester,CN=Users,DC=release-4-5-0-pre1,DC=samba,DC=corp' is present on deleted object CN=udg\0ADEL:7cff5537-51b1-4d26-a295-0225dbea8525,CN=Deleted Objects,DC=release-4-5-0-pre1,DC=samba,DC=corp
@ -11,28 +14,6 @@ Fixed undead forward link member
ERROR: linked attribute 'member' to '<GUID=50d78122-17c8-4352-acf0-8f549b5b5b3c>;<RMD_ADDTIME=131116484690000000>;<RMD_CHANGETIME=131116484720000000>;<RMD_FLAGS=1>;<RMD_INVOCID=4e4496a3-7fb8-4f97-8a33-d238db8b5e2d>;<RMD_LOCAL_USN=3733>;<RMD_ORIGINATING_USN=3733>;<RMD_VERSION=1>;<SID=S-1-5-21-4177067393-1453636373-93818738-1104>;CN=User1 UT. Tester,CN=Users,DC=release-4-5-0-pre1,DC=samba,DC=corp' is present on deleted object CN=udg\0ADEL:7cff5537-51b1-4d26-a295-0225dbea8525,CN=Deleted Objects,DC=release-4-5-0-pre1,DC=samba,DC=corp
Remove linked attribute member [YES]
Fixed undead forward link member
ERROR: missing backlink attribute 'memberOf' in CN=dangling-forward,CN=Users,DC=release-4-5-0-pre1,DC=samba,DC=corp for link member in CN=Allowed RODC Password Replication Group,CN=Users,DC=release-4-5-0-pre1,DC=samba,DC=corp
Fix missing backlink memberOf [YES]
Fixed missing backlink memberOf
ERROR: target DN is deleted for member in object CN=swimmers,CN=Users,DC=release-4-5-0-pre1,DC=samba,DC=corp - <GUID=2301a64c-5b42-4ca8-851e-12d4a711cfb4>;<RMD_ADDTIME=131116485990000000>;<RMD_CHANGETIME=131116485990000000>;<RMD_FLAGS=1>;<RMD_INVOCID=4e4496a3-7fb8-4f97-8a33-d238db8b5e2d>;<RMD_LOCAL_USN=3745>;<RMD_ORIGINATING_USN=3745>;<RMD_VERSION=1>;<SID=S-1-5-21-4177067393-1453636373-93818738-1111>;CN=fred,CN=Users,DC=release-4-5-0-pre1,DC=samba,DC=corp
Target GUID points at deleted DN 'CN=fred\\0ADEL:2301a64c-5b42-4ca8-851e-12d4a711cfb4,CN=Deleted Objects,DC=release-4-5-0-pre1,DC=samba,DC=corp'
Remove stale DN link? [YES]
Removed deleted DN on attribute member
ERROR: linked attribute 'member' to '<GUID=118943ce-41c2-48cb-a511-b68c6feaa8aa>;<RMD_ADDTIME=131116484690000000>;<RMD_CHANGETIME=131116484710000000>;<RMD_FLAGS=1>;<RMD_INVOCID=4e4496a3-7fb8-4f97-8a33-d238db8b5e2d>;<RMD_LOCAL_USN=3732>;<RMD_ORIGINATING_USN=3732>;<RMD_VERSION=1>;<SID=S-1-5-21-4177067393-1453636373-93818738-1103>;CN=User UT. Tester,CN=Users,DC=release-4-5-0-pre1,DC=samba,DC=corp' is present on deleted object CN=gdg\0ADEL:e0f581e7-14ee-4fc2-839c-8f46f581c72a,CN=Deleted Objects,DC=release-4-5-0-pre1,DC=samba,DC=corp
Remove linked attribute member [YES]
Fixed undead forward link member
ERROR: linked attribute 'member' to '<GUID=50d78122-17c8-4352-acf0-8f549b5b5b3c>;<RMD_ADDTIME=131116484690000000>;<RMD_CHANGETIME=131116484710000000>;<RMD_FLAGS=1>;<RMD_INVOCID=4e4496a3-7fb8-4f97-8a33-d238db8b5e2d>;<RMD_LOCAL_USN=3732>;<RMD_ORIGINATING_USN=3732>;<RMD_VERSION=1>;<SID=S-1-5-21-4177067393-1453636373-93818738-1104>;CN=User1 UT. Tester,CN=Users,DC=release-4-5-0-pre1,DC=samba,DC=corp' is present on deleted object CN=gdg\0ADEL:e0f581e7-14ee-4fc2-839c-8f46f581c72a,CN=Deleted Objects,DC=release-4-5-0-pre1,DC=samba,DC=corp
Remove linked attribute member [YES]
Fixed undead forward link member
ERROR: linked attribute 'member' to '<GUID=118943ce-41c2-48cb-a511-b68c6feaa8aa>;<RMD_ADDTIME=131116484670000000>;<RMD_CHANGETIME=131116484700000000>;<RMD_FLAGS=1>;<RMD_INVOCID=4e4496a3-7fb8-4f97-8a33-d238db8b5e2d>;<RMD_LOCAL_USN=3728>;<RMD_ORIGINATING_USN=3728>;<RMD_VERSION=1>;<SID=S-1-5-21-4177067393-1453636373-93818738-1103>;CN=User UT. Tester,CN=Users,DC=release-4-5-0-pre1,DC=samba,DC=corp' is present on deleted object CN=dsg\0ADEL:6d66d0ef-cad7-4e5d-b1b6-4a233a21c269,CN=Deleted Objects,DC=release-4-5-0-pre1,DC=samba,DC=corp
Remove linked attribute member [YES]
Fixed undead forward link member
ERROR: linked attribute 'member' to '<GUID=50d78122-17c8-4352-acf0-8f549b5b5b3c>;<RMD_ADDTIME=131116484670000000>;<RMD_CHANGETIME=131116484700000000>;<RMD_FLAGS=1>;<RMD_INVOCID=4e4496a3-7fb8-4f97-8a33-d238db8b5e2d>;<RMD_LOCAL_USN=3728>;<RMD_ORIGINATING_USN=3728>;<RMD_VERSION=1>;<SID=S-1-5-21-4177067393-1453636373-93818738-1104>;CN=User1 UT. Tester,CN=Users,DC=release-4-5-0-pre1,DC=samba,DC=corp' is present on deleted object CN=dsg\0ADEL:6d66d0ef-cad7-4e5d-b1b6-4a233a21c269,CN=Deleted Objects,DC=release-4-5-0-pre1,DC=samba,DC=corp
Remove linked attribute member [YES]
Fixed undead forward link member
ERROR: orphaned backlink attribute 'memberOf' in CN=dangling-back,CN=Users,DC=release-4-5-0-pre1,DC=samba,DC=corp for link member in CN=Allowed RODC Password Replication Group,CN=Users,DC=release-4-5-0-pre1,DC=samba,DC=corp
Remove orphaned backlink memberOf [YES]
Fixed orphaned backlink memberOf
ERROR: linked attribute 'member' to '<GUID=118943ce-41c2-48cb-a511-b68c6feaa8aa>;<RMD_ADDTIME=131116484680000000>;<RMD_CHANGETIME=131116484700000000>;<RMD_FLAGS=1>;<RMD_INVOCID=4e4496a3-7fb8-4f97-8a33-d238db8b5e2d>;<RMD_LOCAL_USN=3730>;<RMD_ORIGINATING_USN=3730>;<RMD_VERSION=1>;<SID=S-1-5-21-4177067393-1453636373-93818738-1103>;CN=User UT. Tester,CN=Users,DC=release-4-5-0-pre1,DC=samba,DC=corp' is present on deleted object CN=usg\0ADEL:d012e8f5-a4bd-40ea-a2a1-68ff2508847d,CN=Deleted Objects,DC=release-4-5-0-pre1,DC=samba,DC=corp
Remove linked attribute member [YES]
Fixed undead forward link member
@ -45,4 +26,23 @@ Fixed undead forward link member
ERROR: linked attribute 'member' to '<GUID=50d78122-17c8-4352-acf0-8f549b5b5b3c>;<RMD_ADDTIME=131116484680000000>;<RMD_CHANGETIME=131116484710000000>;<RMD_FLAGS=1>;<RMD_INVOCID=4e4496a3-7fb8-4f97-8a33-d238db8b5e2d>;<RMD_LOCAL_USN=3731>;<RMD_ORIGINATING_USN=3731>;<RMD_VERSION=1>;<SID=S-1-5-21-4177067393-1453636373-93818738-1104>;CN=User1 UT. Tester,CN=Users,DC=release-4-5-0-pre1,DC=samba,DC=corp' is present on deleted object CN=ddg\0ADEL:fb8c2fe3-5448-43de-99f9-e1d3b9357cfc,CN=Deleted Objects,DC=release-4-5-0-pre1,DC=samba,DC=corp
Remove linked attribute member [YES]
Fixed undead forward link member
ERROR: orphaned backlink attribute 'memberOf' in CN=dangling-back,CN=Users,DC=release-4-5-0-pre1,DC=samba,DC=corp for link member in CN=Allowed RODC Password Replication Group,CN=Users,DC=release-4-5-0-pre1,DC=samba,DC=corp
Remove orphaned backlink memberOf [YES]
Fixed orphaned backlink memberOf
WARNING: target DN is deleted for member in object CN=swimmers,CN=Users,DC=release-4-5-0-pre1,DC=samba,DC=corp - <GUID=2301a64c-5b42-4ca8-851e-12d4a711cfb4>;<RMD_ADDTIME=131116485990000000>;<RMD_CHANGETIME=131116485990000000>;<RMD_FLAGS=1>;<RMD_INVOCID=4e4496a3-7fb8-4f97-8a33-d238db8b5e2d>;<RMD_LOCAL_USN=3745>;<RMD_ORIGINATING_USN=3745>;<RMD_VERSION=1>;<SID=S-1-5-21-4177067393-1453636373-93818738-1111>;CN=fred,CN=Users,DC=release-4-5-0-pre1,DC=samba,DC=corp
Target GUID points at deleted DN 'CN=fred\\0ADEL:2301a64c-5b42-4ca8-851e-12d4a711cfb4,CN=Deleted Objects,DC=release-4-5-0-pre1,DC=samba,DC=corp'
Remove stale DN link? [YES]
Removed deleted DN on attribute member
ERROR: linked attribute 'member' to '<GUID=118943ce-41c2-48cb-a511-b68c6feaa8aa>;<RMD_ADDTIME=131116484670000000>;<RMD_CHANGETIME=131116484700000000>;<RMD_FLAGS=1>;<RMD_INVOCID=4e4496a3-7fb8-4f97-8a33-d238db8b5e2d>;<RMD_LOCAL_USN=3729>;<RMD_ORIGINATING_USN=3729>;<RMD_VERSION=1>;<SID=S-1-5-21-4177067393-1453636373-93818738-1103>;CN=User UT. Tester,CN=Users,DC=release-4-5-0-pre1,DC=samba,DC=corp' is present on deleted object CN=gsg\0ADEL:91aa85cc-fc19-4b8c-9fc7-aaba425439c7,CN=Deleted Objects,DC=release-4-5-0-pre1,DC=samba,DC=corp
Remove linked attribute member [YES]
Fixed undead forward link member
ERROR: linked attribute 'member' to '<GUID=50d78122-17c8-4352-acf0-8f549b5b5b3c>;<RMD_ADDTIME=131116484670000000>;<RMD_CHANGETIME=131116484700000000>;<RMD_FLAGS=1>;<RMD_INVOCID=4e4496a3-7fb8-4f97-8a33-d238db8b5e2d>;<RMD_LOCAL_USN=3729>;<RMD_ORIGINATING_USN=3729>;<RMD_VERSION=1>;<SID=S-1-5-21-4177067393-1453636373-93818738-1104>;CN=User1 UT. Tester,CN=Users,DC=release-4-5-0-pre1,DC=samba,DC=corp' is present on deleted object CN=gsg\0ADEL:91aa85cc-fc19-4b8c-9fc7-aaba425439c7,CN=Deleted Objects,DC=release-4-5-0-pre1,DC=samba,DC=corp
Remove linked attribute member [YES]
Fixed undead forward link member
ERROR: linked attribute 'member' to '<GUID=118943ce-41c2-48cb-a511-b68c6feaa8aa>;<RMD_ADDTIME=131116484690000000>;<RMD_CHANGETIME=131116484710000000>;<RMD_FLAGS=1>;<RMD_INVOCID=4e4496a3-7fb8-4f97-8a33-d238db8b5e2d>;<RMD_LOCAL_USN=3732>;<RMD_ORIGINATING_USN=3732>;<RMD_VERSION=1>;<SID=S-1-5-21-4177067393-1453636373-93818738-1103>;CN=User UT. Tester,CN=Users,DC=release-4-5-0-pre1,DC=samba,DC=corp' is present on deleted object CN=gdg\0ADEL:e0f581e7-14ee-4fc2-839c-8f46f581c72a,CN=Deleted Objects,DC=release-4-5-0-pre1,DC=samba,DC=corp
Remove linked attribute member [YES]
Fixed undead forward link member
ERROR: linked attribute 'member' to '<GUID=50d78122-17c8-4352-acf0-8f549b5b5b3c>;<RMD_ADDTIME=131116484690000000>;<RMD_CHANGETIME=131116484710000000>;<RMD_FLAGS=1>;<RMD_INVOCID=4e4496a3-7fb8-4f97-8a33-d238db8b5e2d>;<RMD_LOCAL_USN=3732>;<RMD_ORIGINATING_USN=3732>;<RMD_VERSION=1>;<SID=S-1-5-21-4177067393-1453636373-93818738-1104>;CN=User1 UT. Tester,CN=Users,DC=release-4-5-0-pre1,DC=samba,DC=corp' is present on deleted object CN=gdg\0ADEL:e0f581e7-14ee-4fc2-839c-8f46f581c72a,CN=Deleted Objects,DC=release-4-5-0-pre1,DC=samba,DC=corp
Remove linked attribute member [YES]
Fixed undead forward link member
Checked 223 objects (15 errors)