The branch, master has been updated
       via  d5750f0 dsdb: Fix dsdb_next_callback to correctly use 
ldb_module_done() etc
       via  5b316a4 waf: disable-python - fix talloc wscript if bundling 
disabled
       via  39c6274 dsdb: Do not force a re-index of sam.ldb on upgrade to 4.7
      from  8ab6e51 lib: Fix an error path memleak

https://git.samba.org/?p=samba.git;a=shortlog;h=master


- Log -----------------------------------------------------------------
commit d5750f016362ce55a1c905509c419756b523dde6
Author: Andrew Bartlett <abart...@samba.org>
Date:   Tue Aug 1 13:18:33 2017 +1200

    dsdb: Fix dsdb_next_callback to correctly use ldb_module_done() etc
    
    If we do not call ldb_module_done() then we do not know that 
up_req->callback()
    has been called, and ldb_next_request() will call the callback again.
    
    If called twice, the new ldb_lock_backend_callback() in ldb 1.2.0 will 
segfault.
    
    BUG: https://bugzilla.samba.org/show_bug.cgi?id=12904
    
    Signed-off-by: Andrew Bartlett <abart...@samba.org>
    Reviewed-by: Garming Sam <garm...@catalyst.net.nz>
    
    Autobuild-User(master): Andrew Bartlett <abart...@samba.org>
    Autobuild-Date(master): Tue Aug  1 07:52:38 CEST 2017 on sn-devel-144

commit 5b316a4c7aa830194bf254942daa5aef88a0ed17
Author: Ian Stakenvicius <a...@gentoo.org>
Date:   Tue Jul 25 16:31:14 2017 -0400

    waf: disable-python - fix talloc wscript if bundling disabled
    
    The pytalloc-util dependency logic in lib/talloc/wscript on a
    standalone build checks for pytalloc-util in a manner that will
    fail if bundling is disabled, this causes issues on
    --disable-python builds of ldb, tevent, and samba.
    
    This patch restructures the logic to skip checks if python
    is disabled, instead just setting the temporary state variable
    'using_system_pytalloc_util' to False
    
    Successfully tested patch on ldb-1.1.31 and above, tevent-0.9.33,
    and samba-4.7_rc3
    
    Signed-off-by: Ian Stakenvicius <a...@gentoo.org>
    Reviewed-by: Andrew Bartlett <abart...@samba.org>
    Reviewed-by: Garming Sam <garm...@catalyst.net.nz>

commit 39c6274084e5d72d6fdfae1fb9fede439f6ad60d
Author: Andrew Bartlett <abart...@samba.org>
Date:   Tue Aug 1 10:26:34 2017 +1200

    dsdb: Do not force a re-index of sam.ldb on upgrade to 4.7
    
    This means that no compatibleFeatures or incompatibleFeatures will be 
honoured
    until a re-index, but that can be triggered when these features are set.
    
    New databases will still get this support.
    
    BUG: https://bugzilla.samba.org/show_bug.cgi?id=12855
    Signed-off-by: Andrew Bartlett <abart...@samba.org>
    Reviewed-by: Garming Sam <garm...@catalyst.net.nz>

-----------------------------------------------------------------------

Summary of changes:
 lib/talloc/wscript                    | 21 ++++++++++++---------
 python/samba/tests/dsdb.py            | 23 +++++++++++++++++++++++
 source4/dsdb/pydsdb.c                 |  1 +
 source4/dsdb/samdb/ldb_modules/util.c | 25 +++++++++++++++++++++++--
 source4/dsdb/samdb/samdb.h            |  2 ++
 source4/dsdb/schema/schema_set.c      | 22 +++++++++++++++++++++-
 6 files changed, 82 insertions(+), 12 deletions(-)


Changeset truncated at 500 lines:

diff --git a/lib/talloc/wscript b/lib/talloc/wscript
index 0274dc0..ab74e72 100644
--- a/lib/talloc/wscript
+++ b/lib/talloc/wscript
@@ -74,19 +74,22 @@ def configure(conf):
                                      implied_deps='replace'):
             conf.define('USING_SYSTEM_TALLOC', 1)
 
-        using_system_pytalloc_util = True
-        if not conf.CHECK_BUNDLED_SYSTEM_PKG('pytalloc-util', 
minversion=VERSION,
-                                             implied_deps='talloc replace'):
+        if conf.env.disable_python:
             using_system_pytalloc_util = False
-
-        # We need to get a pytalloc-util for all the python versions
-        # we are building for
-        if conf.env['EXTRA_PYTHON']:
-            name = 'pytalloc-util' + 
conf.all_envs['extrapython']['PYTHON_SO_ABI_FLAG']
-            if not conf.CHECK_BUNDLED_SYSTEM_PKG(name, minversion=VERSION,
+        else:
+            using_system_pytalloc_util = True
+            if not conf.CHECK_BUNDLED_SYSTEM_PKG('pytalloc-util', 
minversion=VERSION,
                                                  implied_deps='talloc 
replace'):
                 using_system_pytalloc_util = False
 
+            # We need to get a pytalloc-util for all the python versions
+            # we are building for
+            if conf.env['EXTRA_PYTHON']:
+                name = 'pytalloc-util' + 
conf.all_envs['extrapython']['PYTHON_SO_ABI_FLAG']
+                if not conf.CHECK_BUNDLED_SYSTEM_PKG(name, minversion=VERSION,
+                                                     implied_deps='talloc 
replace'):
+                    using_system_pytalloc_util = False
+
         if using_system_pytalloc_util:
             conf.define('USING_SYSTEM_PYTALLOC_UTIL', 1)
 
diff --git a/python/samba/tests/dsdb.py b/python/samba/tests/dsdb.py
index ce5f599..a9f569b 100644
--- a/python/samba/tests/dsdb.py
+++ b/python/samba/tests/dsdb.py
@@ -23,6 +23,7 @@ from samba.auth import system_session
 from samba.tests import TestCase
 from samba.ndr import ndr_unpack, ndr_pack
 from samba.dcerpc import drsblobs
+from samba import dsdb
 import ldb
 import os
 import samba
@@ -505,3 +506,25 @@ class DsdbTests(TestCase):
                                        backend_filename)
         backend_path = self.lp.private_path(backend_subpath)
         self._test_full_db_lock2(backend_path)
+
+    def test_no_error_on_invalid_control(self):
+        try:
+            res = self.samdb.search(expression="cn=Administrator",
+                                    scope=ldb.SCOPE_SUBTREE,
+                                    attrs=["replPropertyMetaData"],
+                                    controls=["local_oid:%s:0"
+                                              % 
dsdb.DSDB_CONTROL_INVALID_NOT_IMPLEMENTED])
+        except ldb.LdbError as e:
+            self.fail("Should have not raised an exception")
+
+    def test_error_on_invalid_critical_control(self):
+        try:
+            res = self.samdb.search(expression="cn=Administrator",
+                                    scope=ldb.SCOPE_SUBTREE,
+                                    attrs=["replPropertyMetaData"],
+                                    controls=["local_oid:%s:1"
+                                              % 
dsdb.DSDB_CONTROL_INVALID_NOT_IMPLEMENTED])
+        except ldb.LdbError as e:
+            if e[0] != ldb.ERR_UNSUPPORTED_CRITICAL_EXTENSION:
+                self.fail("Got %s should have got 
ERR_UNSUPPORTED_CRITICAL_EXTENSION"
+                          % e[1])
diff --git a/source4/dsdb/pydsdb.c b/source4/dsdb/pydsdb.c
index 47dc9ad..09623a6 100644
--- a/source4/dsdb/pydsdb.c
+++ b/source4/dsdb/pydsdb.c
@@ -1572,6 +1572,7 @@ void initdsdb(void)
        ADD_DSDB_STRING(DSDB_CONTROL_PERMIT_INTERDOMAIN_TRUST_UAC_OID);
        ADD_DSDB_STRING(DSDB_CONTROL_SKIP_DUPLICATES_CHECK_OID);
        ADD_DSDB_STRING(DSDB_CONTROL_BYPASS_PASSWORD_HASH_OID);
+       ADD_DSDB_STRING(DSDB_CONTROL_INVALID_NOT_IMPLEMENTED);
 
        ADD_DSDB_STRING(DS_GUID_COMPUTERS_CONTAINER);
        ADD_DSDB_STRING(DS_GUID_DELETED_OBJECTS_CONTAINER);
diff --git a/source4/dsdb/samdb/ldb_modules/util.c 
b/source4/dsdb/samdb/ldb_modules/util.c
index 36d35b7..9e37c08 100644
--- a/source4/dsdb/samdb/ldb_modules/util.c
+++ b/source4/dsdb/samdb/ldb_modules/util.c
@@ -832,8 +832,29 @@ int dsdb_next_callback(struct ldb_request *req, struct 
ldb_reply *ares)
 {
        struct ldb_request *up_req = talloc_get_type(req->context, struct 
ldb_request);
 
-       talloc_steal(up_req, req);
-       return up_req->callback(up_req, ares);
+       if (!ares) {
+               return ldb_module_done(up_req, NULL, NULL,
+                                      LDB_ERR_OPERATIONS_ERROR);
+       }
+
+       if (ares->error != LDB_SUCCESS || ares->type == LDB_REPLY_DONE) {
+               return ldb_module_done(up_req, ares->controls,
+                                      ares->response, ares->error);
+       }
+
+       /* Otherwise pass on the callback */
+       switch (ares->type) {
+       case LDB_REPLY_ENTRY:
+               return ldb_module_send_entry(up_req, ares->message,
+                                            ares->controls);
+
+       case LDB_REPLY_REFERRAL:
+               return ldb_module_send_referral(up_req,
+                                               ares->referral);
+       default:
+               /* Can't happen */
+               return LDB_ERR_OPERATIONS_ERROR;
+       }
 }
 
 /*
diff --git a/source4/dsdb/samdb/samdb.h b/source4/dsdb/samdb/samdb.h
index 5dce37e..c8658dc 100644
--- a/source4/dsdb/samdb/samdb.h
+++ b/source4/dsdb/samdb/samdb.h
@@ -189,6 +189,8 @@ struct dsdb_control_password_user_account_control {
  */
 #define DSDB_CONTROL_FORCE_RODC_LOCAL_CHANGE "1.3.6.1.4.1.7165.4.3.31"
 
+#define DSDB_CONTROL_INVALID_NOT_IMPLEMENTED "1.3.6.1.4.1.7165.4.3.32"
+
 #define DSDB_EXTENDED_REPLICATED_OBJECTS_OID "1.3.6.1.4.1.7165.4.4.1"
 struct dsdb_extended_replicated_object {
        struct ldb_message *msg;
diff --git a/source4/dsdb/schema/schema_set.c b/source4/dsdb/schema/schema_set.c
index 28bedb3..cfd320b 100644
--- a/source4/dsdb/schema/schema_set.c
+++ b/source4/dsdb/schema/schema_set.c
@@ -214,7 +214,27 @@ int dsdb_schema_set_indices_and_attributes(struct 
ldb_context *ldb,
                if (ret != LDB_SUCCESS) {
                        goto op_error;
                }
-               if (mod_msg->num_elements > 0) {
+
+               /*
+                * We don't want to re-index just because we didn't
+                * see this flag
+                *
+                * DO NOT backport this logic earlier than 4.7, it
+                * isn't needed and would be dangerous before 4.6,
+                * where we add logic to samba_dsdb to manage
+                * @SAMBA_FEATURES_SUPPORTED and need to know if the
+                * DB has been re-opened by an earlier version.
+                *
+                */
+
+               if (mod_msg->num_elements == 1
+                   && ldb_attr_cmp(mod_msg->elements[0].name,
+                                   SAMBA_FEATURES_SUPPORTED_FLAG) == 0) {
+                       /*
+                        * Ignore only adding
+                        * @SAMBA_FEATURES_SUPPORTED
+                        */
+               } else if (mod_msg->num_elements > 0) {
                        /*
                         * Do the replace with the constructed message,
                         * to avoid needing a lock between this search


-- 
Samba Shared Repository

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