From e33dbc366465d4002fed118467cc641d509883fd Mon Sep 17 00:00:00 2001 From: Andrew Bartlett Date: Tue, 5 May 2020 12:54:59 +1200 Subject: [PATCH 01/11] CVE-2020-10730: vlv: Use strcmp(), not strncmp() checking the NULL terminated control OIDs The end result is the same, as sizeof() includes the trailing NUL, but this avoids having to think about that. BUG: https://bugzilla.samba.org/show_bug.cgi?id=14364 Signed-off-by: Andrew Bartlett Reviewed-by: Gary Lockyer --- source4/dsdb/samdb/ldb_modules/vlv_pagination.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/source4/dsdb/samdb/ldb_modules/vlv_pagination.c b/source4/dsdb/samdb/ldb_modules/vlv_pagination.c index 980177cb05e..31e64b4bd78 100644 --- a/source4/dsdb/samdb/ldb_modules/vlv_pagination.c +++ b/source4/dsdb/samdb/ldb_modules/vlv_pagination.c @@ -682,8 +682,8 @@ vlv_copy_down_controls(TALLOC_CTX *mem_ctx, struct ldb_control **controls) if (control->oid == NULL) { break; } - if (strncmp(control->oid, LDB_CONTROL_VLV_REQ_OID, sizeof(LDB_CONTROL_VLV_REQ_OID)) == 0 || - strncmp(control->oid, LDB_CONTROL_SERVER_SORT_OID, sizeof(LDB_CONTROL_SERVER_SORT_OID)) == 0) { + if (strcmp(control->oid, LDB_CONTROL_VLV_REQ_OID) == 0 || + strcmp(control->oid, LDB_CONTROL_SERVER_SORT_OID) == 0) { continue; } new_controls[j] = talloc_steal(new_controls, control); -- 2.17.1 From 771b99f630639d9afe5cf141c41c3897c966ae67 Mon Sep 17 00:00:00 2001 From: Andrew Bartlett Date: Tue, 5 May 2020 12:55:57 +1200 Subject: [PATCH 02/11] CVE-2020-10730: vlv: Do not re-ASQ search the results of an ASQ search with VLV This is a silly combination, but at least try and keep the results sensible and avoid a double-dereference. BUG: https://bugzilla.samba.org/show_bug.cgi?id=14364 Signed-off-by: Andrew Bartlett Reviewed-by: Gary Lockyer --- source4/dsdb/samdb/ldb_modules/vlv_pagination.c | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/source4/dsdb/samdb/ldb_modules/vlv_pagination.c b/source4/dsdb/samdb/ldb_modules/vlv_pagination.c index 31e64b4bd78..d58a62482c9 100644 --- a/source4/dsdb/samdb/ldb_modules/vlv_pagination.c +++ b/source4/dsdb/samdb/ldb_modules/vlv_pagination.c @@ -682,10 +682,21 @@ vlv_copy_down_controls(TALLOC_CTX *mem_ctx, struct ldb_control **controls) if (control->oid == NULL) { break; } + /* + * Do not re-use VLV, nor the server-sort, both are + * already handled here. + */ if (strcmp(control->oid, LDB_CONTROL_VLV_REQ_OID) == 0 || strcmp(control->oid, LDB_CONTROL_SERVER_SORT_OID) == 0) { continue; } + /* + * ASQ changes everything, do not copy it down for the + * per-GUID search + */ + if (strcmp(control->oid, LDB_CONTROL_ASQ_OID) == 0) { + continue; + } new_controls[j] = talloc_steal(new_controls, control); j++; } -- 2.17.1 From 4dec7be1b3d3a78a88c21fffeed76c4d6f0fc541 Mon Sep 17 00:00:00 2001 From: Andrew Bartlett Date: Tue, 5 May 2020 13:16:48 +1200 Subject: [PATCH 03/11] CVE-2020-10730: selftest: Add test to confirm VLV interaction with ASQ Tested against Windows 1709. BUG: https://bugzilla.samba.org/show_bug.cgi?id=14364 Signed-off-by: Andrew Bartlett Reviewed-by: Gary Lockyer --- source4/dsdb/tests/python/asq.py | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) diff --git a/source4/dsdb/tests/python/asq.py b/source4/dsdb/tests/python/asq.py index a32c9f40cd3..1c93a45f131 100644 --- a/source4/dsdb/tests/python/asq.py +++ b/source4/dsdb/tests/python/asq.py @@ -162,6 +162,33 @@ class ASQLDAPTest(samba.tests.TestCase): self.assertIn(ldb.Dn(self.ldb, str(group)), self.members) + def test_asq_vlv(self): + """Testing ASQ behaviour with VLV set. + + ASQ is very strange, it turns a BASE search into a search for + all the objects pointed to by the specified attribute, + returning multiple entries! + + """ + + sort_control = "server_sort:1:0:cn" + + msgs = self.ldb.search(base=self.top_dn, + scope=ldb.SCOPE_BASE, + attrs=["objectGUID", "cn", "member"], + controls=["asq:1:member", + sort_control, + "vlv:1:20:20:11:0"]) + + self.assertEqual(len(msgs), 20) + + for msg in msgs: + self.assertNotEqual(msg.dn, self.top_dn) + self.assertIn(msg.dn, self.members2) + for group in msg["member"]: + self.assertIn(ldb.Dn(self.ldb, str(group)), + self.members) + if "://" not in url: if os.path.isfile(url): url = "tdb://%s" % url -- 2.17.1 From 059e2937f60c2f7199f1e35691c6d3781d9229a9 Mon Sep 17 00:00:00 2001 From: Andrew Bartlett Date: Tue, 5 May 2020 16:34:11 +1200 Subject: [PATCH 04/11] CVE-2020-10730: vlv: Another workaround for mixing ASQ and VLV This is essentially an alternative patch, but without the correct behaviour. Instead this just avoids a segfault. Included in case we have something simialr again in another module. BUG: https://bugzilla.samba.org/show_bug.cgi?id=14364 Signed-off-by: Andrew Bartlett Reviewed-by: Gary Lockyer --- .../dsdb/samdb/ldb_modules/vlv_pagination.c | 19 +++++++++++++++---- 1 file changed, 15 insertions(+), 4 deletions(-) diff --git a/source4/dsdb/samdb/ldb_modules/vlv_pagination.c b/source4/dsdb/samdb/ldb_modules/vlv_pagination.c index d58a62482c9..720b5e95638 100644 --- a/source4/dsdb/samdb/ldb_modules/vlv_pagination.c +++ b/source4/dsdb/samdb/ldb_modules/vlv_pagination.c @@ -442,10 +442,21 @@ static int vlv_results(struct vlv_context *ac) ret = vlv_search_by_dn_guid(ac->module, ac, &result, guid, ac->req->op.search.attrs); - if (ret == LDAP_NO_SUCH_OBJECT) { - /* The thing isn't there, which we quietly - ignore and go on to send an extra one - instead. */ + if (ret == LDAP_NO_SUCH_OBJECT + || result->count != 1) { + /* + * The thing isn't there, which we quietly + * ignore and go on to send an extra one + * instead. + * + * result->count == 0 or > 1 can only + * happen if ASQ (which breaks all the + * rules) is somehow invoked (as this + * is a BASE search). + * + * (We skip the ASQ cookie for the + * GUID searches) + */ if (last_i < ac->store->num_entries - 1) { last_i++; } -- 2.17.1 From 2bcaa0dab855373154457b4b9e1c2d1aa5eb346b Mon Sep 17 00:00:00 2001 From: Andrew Bartlett Date: Wed, 6 May 2020 16:19:01 +1200 Subject: [PATCH 05/11] CVE-2020-10730: selftest: Add test to show that VLV and paged_results are incompatible As tested against Windows Server 1709 BUG: https://bugzilla.samba.org/show_bug.cgi?id=14364 Signed-off-by: Andrew Bartlett Reviewed-by: Gary Lockyer --- source4/dsdb/tests/python/asq.py | 27 +++++++++++++++++++++++++++ source4/dsdb/tests/python/vlv.py | 23 +++++++++++++++++++++++ 2 files changed, 50 insertions(+) diff --git a/source4/dsdb/tests/python/asq.py b/source4/dsdb/tests/python/asq.py index 1c93a45f131..33973d66c37 100644 --- a/source4/dsdb/tests/python/asq.py +++ b/source4/dsdb/tests/python/asq.py @@ -189,6 +189,33 @@ class ASQLDAPTest(samba.tests.TestCase): self.assertIn(ldb.Dn(self.ldb, str(group)), self.members) + def test_asq_vlv_paged(self): + """Testing ASQ behaviour with VLV and paged_results set. + + ASQ is very strange, it turns a BASE search into a search for + all the objects pointed to by the specified attribute, + returning multiple entries! + + Thankfully combining both of these gives + unavailable-critical-extension against Windows 1709 + + """ + + sort_control = "server_sort:1:0:cn" + + try: + msgs = self.ldb.search(base=self.top_dn, + scope=ldb.SCOPE_BASE, + attrs=["objectGUID", "cn", "member"], + controls=["asq:1:member", + sort_control, + "vlv:1:20:20:11:0", + "paged_results:1:1024"]) + self.fail("should have failed with LDAP_UNAVAILABLE_CRITICAL_EXTENSION") + except ldb.LdbError as e: + (enum, estr) = e.args + self.assertEqual(enum, ldb.ERR_UNSUPPORTED_CRITICAL_EXTENSION) + if "://" not in url: if os.path.isfile(url): url = "tdb://%s" % url diff --git a/source4/dsdb/tests/python/vlv.py b/source4/dsdb/tests/python/vlv.py index 5b88e5abe49..5c1ef5c7fcf 100644 --- a/source4/dsdb/tests/python/vlv.py +++ b/source4/dsdb/tests/python/vlv.py @@ -1670,6 +1670,29 @@ class PagedResultsTests(TestsWithUserOU): page_size=len(self.users)) self.assertEqual(results, set_2[ps*2:]) + def test_vlv_paged(self): + """Testing behaviour with VLV and paged_results set. + + A strange combination, certainly + + Thankfully combining both of these gives + unavailable-critical-extension against Windows 1709 + + """ + sort_control = "server_sort:1:0:cn" + + try: + msgs = self.ldb.search(base=self.base_dn, + scope=ldb.SCOPE_SUBTREE, + attrs=["objectGUID", "cn", "member"], + controls=["vlv:1:20:20:11:0", + sort_control, + "paged_results:1:1024"]) + self.fail("should have failed with LDAP_UNAVAILABLE_CRITICAL_EXTENSION") + except ldb.LdbError as e: + (enum, estr) = e.args + self.assertEqual(enum, ldb.ERR_UNSUPPORTED_CRITICAL_EXTENSION) + if "://" not in host: if os.path.isfile(host): -- 2.17.1 From 09605ba43323bf6793ed66f6acfd19b1f1d12a57 Mon Sep 17 00:00:00 2001 From: Andrew Bartlett Date: Wed, 6 May 2020 17:05:30 +1200 Subject: [PATCH 06/11] CVE-2020-10730: dsdb: Fix crash when vlv and paged_results are combined The GUID is not returned in the DN for some reason in this (to be banned) combination. BUG: https://bugzilla.samba.org/show_bug.cgi?id=14364 Signed-off-by: Andrew Bartlett Reviewed-by: Gary Lockyer --- source4/dsdb/samdb/ldb_modules/paged_results.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/source4/dsdb/samdb/ldb_modules/paged_results.c b/source4/dsdb/samdb/ldb_modules/paged_results.c index dc211dd18ce..f720a2e4337 100644 --- a/source4/dsdb/samdb/ldb_modules/paged_results.c +++ b/source4/dsdb/samdb/ldb_modules/paged_results.c @@ -416,6 +416,10 @@ static int paged_search_callback(struct ldb_request *req, guid_blob = ldb_dn_get_extended_component(ares->message->dn, "GUID"); + if (guid_blob == NULL) { + return ldb_module_done(ac->req, NULL, NULL, + LDB_ERR_OPERATIONS_ERROR); + } status = GUID_from_ndr_blob(guid_blob, &guid); if (!NT_STATUS_IS_OK(status)) { return ldb_module_done(ac->req, NULL, NULL, -- 2.17.1 From d3b49f731914d9914e7e3c1ed601d58241523523 Mon Sep 17 00:00:00 2001 From: Andrew Bartlett Date: Wed, 6 May 2020 16:18:19 +1200 Subject: [PATCH 07/11] CVE-2020-10730: dsdb: Ban the combination of paged_results and VLV This (two different paging controls) makes no sense and fails against Windows Server 1709. BUG: https://bugzilla.samba.org/show_bug.cgi?id=14364 Signed-off-by: Andrew Bartlett Reviewed-by: Gary Lockyer --- source4/dsdb/samdb/ldb_modules/paged_results.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/source4/dsdb/samdb/ldb_modules/paged_results.c b/source4/dsdb/samdb/ldb_modules/paged_results.c index f720a2e4337..aa49a6e4aa5 100644 --- a/source4/dsdb/samdb/ldb_modules/paged_results.c +++ b/source4/dsdb/samdb/ldb_modules/paged_results.c @@ -589,6 +589,7 @@ static int paged_search(struct ldb_module *module, struct ldb_request *req) { struct ldb_context *ldb; struct ldb_control *control; + struct ldb_control *vlv_control; struct private_data *private_data; struct ldb_paged_control *paged_ctrl; struct ldb_request *search_req; @@ -612,6 +613,15 @@ static int paged_search(struct ldb_module *module, struct ldb_request *req) private_data = talloc_get_type(ldb_module_get_private(module), struct private_data); + vlv_control = ldb_request_get_control(req, LDB_CONTROL_VLV_REQ_OID); + if (vlv_control != NULL) { + /* + * VLV and paged_results are not allowed at the same + * time + */ + return LDB_ERR_UNSUPPORTED_CRITICAL_EXTENSION; + } + ac = talloc_zero(req, struct paged_context); if (ac == NULL) { ldb_set_errstring(ldb, "Out of Memory"); -- 2.17.1 From b6d672a84a0949355ceb3ca9e25a317a558511a1 Mon Sep 17 00:00:00 2001 From: Gary Lockyer Date: Mon, 18 May 2020 12:36:57 +1200 Subject: [PATCH 08/11] CVE-2020-10730: s4 dsdb paged_results: Prevent repeat call of ldb_module_done Check the return code from paged_results, if it is not LDB_SUCCESS ldb_module_done has already been called, and SHOULD NOT be called again. BUG: https://bugzilla.samba.org/show_bug.cgi?id=14364 Signed-off-by: Gary Lockyer Reviewed-by: Andrew Bartlett --- .../dsdb/samdb/ldb_modules/paged_results.c | 43 +++++++++++++++---- 1 file changed, 34 insertions(+), 9 deletions(-) diff --git a/source4/dsdb/samdb/ldb_modules/paged_results.c b/source4/dsdb/samdb/ldb_modules/paged_results.c index aa49a6e4aa5..735883e8802 100644 --- a/source4/dsdb/samdb/ldb_modules/paged_results.c +++ b/source4/dsdb/samdb/ldb_modules/paged_results.c @@ -237,14 +237,16 @@ static int paged_search_by_dn_guid(struct ldb_module *module, return ret; } -static int paged_results(struct paged_context *ac) +static int paged_results(struct paged_context *ac, struct ldb_reply *ares) { struct ldb_paged_control *paged; unsigned int i, num_ctrls; int ret; if (ac->store == NULL) { - return LDB_ERR_OPERATIONS_ERROR; + ret = LDB_ERR_OPERATIONS_ERROR; + return ldb_module_done( + ac->req, ac->controls, ares->response, ret); } while (ac->store->last_i < ac->store->num_entries && ac->size > 0) { @@ -273,12 +275,17 @@ static int paged_results(struct paged_context *ac) instead. */ continue; } else if (ret != LDB_SUCCESS) { - return ret; + return ldb_module_done( + ac->req, ac->controls, ares->response, ret); } ret = ldb_module_send_entry(ac->req, result->msgs[0], NULL); if (ret != LDB_SUCCESS) { + /* + * ldb_module_send_entry will have called + * ldb_module_done if an error occurred. + */ return ret; } } @@ -289,6 +296,10 @@ static int paged_results(struct paged_context *ac) */ ret = send_referrals(ac->store, ac->req); if (ret != LDB_SUCCESS) { + /* + * send_referrals will have called ldb_module_done + * if an error occurred. + */ return ret; } } @@ -305,7 +316,9 @@ static int paged_results(struct paged_context *ac) ac->controls = talloc_array(ac, struct ldb_control *, num_ctrls +1); if (ac->controls == NULL) { - return LDB_ERR_OPERATIONS_ERROR; + ret = LDB_ERR_OPERATIONS_ERROR; + return ldb_module_done( + ac->req, ac->controls, ares->response, ret); } ac->controls[num_ctrls] = NULL; @@ -316,20 +329,26 @@ static int paged_results(struct paged_context *ac) ac->controls[i] = talloc(ac->controls, struct ldb_control); if (ac->controls[i] == NULL) { - return LDB_ERR_OPERATIONS_ERROR; + ret = LDB_ERR_OPERATIONS_ERROR; + return ldb_module_done( + ac->req, ac->controls, ares->response, ret); } ac->controls[i]->oid = talloc_strdup(ac->controls[i], LDB_CONTROL_PAGED_RESULTS_OID); if (ac->controls[i]->oid == NULL) { - return LDB_ERR_OPERATIONS_ERROR; + ret = LDB_ERR_OPERATIONS_ERROR; + return ldb_module_done( + ac->req, ac->controls, ares->response, ret); } ac->controls[i]->critical = 0; paged = talloc(ac->controls[i], struct ldb_paged_control); if (paged == NULL) { - return LDB_ERR_OPERATIONS_ERROR; + ret = LDB_ERR_OPERATIONS_ERROR; + return ldb_module_done( + ac->req, ac->controls, ares->response, ret); } ac->controls[i]->data = paged; @@ -456,7 +475,13 @@ static int paged_search_callback(struct ldb_request *req, store->result_array_size = store->num_entries; ac->store->controls = talloc_move(ac->store, &ares->controls); - ret = paged_results(ac); + ret = paged_results(ac, ares); + if (ret != LDB_SUCCESS) { + /* paged_results will have called ldb_module_done + * if an error occurred + */ + return ret; + } return ldb_module_done(ac->req, ac->controls, ares->response, ret); } @@ -768,7 +793,7 @@ static int paged_search(struct ldb_module *module, struct ldb_request *req) LDB_SUCCESS); } - ret = paged_results(ac); + ret = paged_results(ac, NULL); if (ret != LDB_SUCCESS) { return ldb_module_done(req, NULL, NULL, ret); } -- 2.17.1 From 87082c0feed40cacb10fb5e87706f58e1c83b205 Mon Sep 17 00:00:00 2001 From: Gary Lockyer Date: Mon, 18 May 2020 12:37:39 +1200 Subject: [PATCH 09/11] CVE-2020-10730: s4 dsdb vlv_pagination: Prevent repeat call of ldb_module_done Check the return code from vlv_results, if it is not LDB_SUCCESS ldb_module_done has already been called, and SHOULD NOT be called again. BUG: https://bugzilla.samba.org/show_bug.cgi?id=14364 Signed-off-by: Gary Lockyer Reviewed-by: Andrew Bartlett --- .../dsdb/samdb/ldb_modules/vlv_pagination.c | 61 +++++++++++++++---- 1 file changed, 49 insertions(+), 12 deletions(-) diff --git a/source4/dsdb/samdb/ldb_modules/vlv_pagination.c b/source4/dsdb/samdb/ldb_modules/vlv_pagination.c index 720b5e95638..b103bda5f52 100644 --- a/source4/dsdb/samdb/ldb_modules/vlv_pagination.c +++ b/source4/dsdb/samdb/ldb_modules/vlv_pagination.c @@ -387,7 +387,7 @@ static int vlv_calc_real_offset(int offset, int denominator, int n_entries) has been prepared earlier and saved -- or by vlv_search_callback() when a search has just been completed. */ -static int vlv_results(struct vlv_context *ac) +static int vlv_results(struct vlv_context *ac, struct ldb_reply *ares) { struct ldb_vlv_resp_control *vlv; unsigned int num_ctrls; @@ -397,7 +397,9 @@ static int vlv_results(struct vlv_context *ac) int target = 0; if (ac->store == NULL) { - return LDB_ERR_OPERATIONS_ERROR; + ret = LDB_ERR_OPERATIONS_ERROR; + return ldb_module_done( + ac->req, ac->controls, ares->response, ret); } if (ac->store->first_ref) { @@ -406,6 +408,10 @@ static int vlv_results(struct vlv_context *ac) */ ret = send_referrals(ac->store, ac->req); if (ret != LDB_SUCCESS) { + /* + * send_referrals will have called ldb_module_done + * if there was an error. + */ return ret; } } @@ -419,14 +425,23 @@ static int vlv_results(struct vlv_context *ac) vlv_details, sort_details, &ret); if (ret != LDB_SUCCESS) { - return ret; + return ldb_module_done( + ac->req, + ac->controls, + ares->response, + ret); } } else { target = vlv_calc_real_offset(vlv_details->match.byOffset.offset, vlv_details->match.byOffset.contentCount, ac->store->num_entries); if (target == -1) { - return LDB_ERR_OPERATIONS_ERROR; + ret = LDB_ERR_OPERATIONS_ERROR; + return ldb_module_done( + ac->req, + ac->controls, + ares->response, + ret); } } @@ -462,12 +477,20 @@ static int vlv_results(struct vlv_context *ac) } continue; } else if (ret != LDB_SUCCESS) { - return ret; + return ldb_module_done( + ac->req, + ac->controls, + ares->response, + ret); } ret = ldb_module_send_entry(ac->req, result->msgs[0], NULL); if (ret != LDB_SUCCESS) { + /* + * ldb_module_send_entry will have called + * ldb_module_done if there was an error + */ return ret; } } @@ -488,7 +511,9 @@ static int vlv_results(struct vlv_context *ac) ac->controls = talloc_array(ac, struct ldb_control *, num_ctrls + 1); if (ac->controls == NULL) { - return LDB_ERR_OPERATIONS_ERROR; + ret = LDB_ERR_OPERATIONS_ERROR; + return ldb_module_done( + ac->req, ac->controls, ares->response, ret); } ac->controls[num_ctrls] = NULL; @@ -498,20 +523,26 @@ static int vlv_results(struct vlv_context *ac) ac->controls[i] = talloc(ac->controls, struct ldb_control); if (ac->controls[i] == NULL) { - return LDB_ERR_OPERATIONS_ERROR; + ret = LDB_ERR_OPERATIONS_ERROR; + return ldb_module_done( + ac->req, ac->controls, ares->response, ret); } ac->controls[i]->oid = talloc_strdup(ac->controls[i], LDB_CONTROL_VLV_RESP_OID); if (ac->controls[i]->oid == NULL) { - return LDB_ERR_OPERATIONS_ERROR; + ret = LDB_ERR_OPERATIONS_ERROR; + return ldb_module_done( + ac->req, ac->controls, ares->response, ret); } ac->controls[i]->critical = 0; vlv = talloc(ac->controls[i], struct ldb_vlv_resp_control); if (vlv == NULL) { - return LDB_ERR_OPERATIONS_ERROR; + ret = LDB_ERR_OPERATIONS_ERROR; + return ldb_module_done( + ac->req, ac->controls, ares->response, ret); } ac->controls[i]->data = vlv; @@ -600,7 +631,13 @@ static int vlv_search_callback(struct ldb_request *req, struct ldb_reply *ares) store->result_array_size = store->num_entries; ac->store->controls = talloc_move(ac->store, &ares->controls); - ret = vlv_results(ac); + ret = vlv_results(ac, ares); + if (ret != LDB_SUCCESS) { + /* vlv_results will have called ldb_module_done + * if there was an error. + */ + return ret; + } return ldb_module_done(ac->req, ac->controls, ares->response, ret); } @@ -845,9 +882,9 @@ static int vlv_search(struct ldb_module *module, struct ldb_request *req) return ret; } - ret = vlv_results(ac); + ret = vlv_results(ac, NULL); if (ret != LDB_SUCCESS) { - return ldb_module_done(req, NULL, NULL, ret); + return ret; } return ldb_module_done(req, ac->controls, NULL, LDB_SUCCESS); -- 2.17.1 From 5168aad013c5ffdb83aab55b117b42cbdb3d9247 Mon Sep 17 00:00:00 2001 From: Gary Lockyer Date: Wed, 13 May 2020 10:56:56 +1200 Subject: [PATCH 10/11] CVE-2020-10730: lib ldb: Check if ldb_lock_backend_callback called twice Prevent use after free issues if ldb_lock_backend_callback is called twice, usually due to ldb_module_done being called twice. This can happen if a module ignores the return value from function a function that calls ldb_module_done as part of it's error handling. BUG: https://bugzilla.samba.org/show_bug.cgi?id=14364 Signed-off-by: Gary Lockyer Reviewed-by: Andrew Bartlett --- lib/ldb/common/ldb.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/lib/ldb/common/ldb.c b/lib/ldb/common/ldb.c index 8c86dca45a1..0fec89a52a8 100644 --- a/lib/ldb/common/ldb.c +++ b/lib/ldb/common/ldb.c @@ -1018,6 +1018,13 @@ static int ldb_lock_backend_callback(struct ldb_request *req, struct ldb_db_lock_context *lock_context; int ret; + if (req->context == NULL) { + /* + * The usual way to get here is to ignore the return codes + * and continuing processing after an error. + */ + abort(); + } lock_context = talloc_get_type(req->context, struct ldb_db_lock_context); @@ -1032,7 +1039,7 @@ static int ldb_lock_backend_callback(struct ldb_request *req, * If this is a LDB_REPLY_DONE or an error, unlock the * DB by calling the destructor on this context */ - talloc_free(lock_context); + TALLOC_FREE(req->context); return ret; } -- 2.17.1 From 10dbee105e2a63fef9071530151822ac3b2f9106 Mon Sep 17 00:00:00 2001 From: Gary Lockyer Date: Fri, 22 May 2020 09:11:14 +1200 Subject: [PATCH 11/11] ldb: Bump version to 2.1.4 BUG: https://bugzilla.samba.org/show_bug.cgi?id=14364 Signed-off-by: Gary Lockyer Reviewed-by: Andrew Bartlett --- lib/ldb/ABI/ldb-2.1.4.sigs | 283 ++++++++++++++++++++++++++++++ lib/ldb/ABI/pyldb-util-2.1.4.sigs | 3 + lib/ldb/wscript | 2 +- 3 files changed, 287 insertions(+), 1 deletion(-) create mode 100644 lib/ldb/ABI/ldb-2.1.4.sigs create mode 100644 lib/ldb/ABI/pyldb-util-2.1.4.sigs diff --git a/lib/ldb/ABI/ldb-2.1.4.sigs b/lib/ldb/ABI/ldb-2.1.4.sigs new file mode 100644 index 00000000000..5049dc64ce1 --- /dev/null +++ b/lib/ldb/ABI/ldb-2.1.4.sigs @@ -0,0 +1,283 @@ +ldb_add: int (struct ldb_context *, const struct ldb_message *) +ldb_any_comparison: int (struct ldb_context *, void *, ldb_attr_handler_t, const struct ldb_val *, const struct ldb_val *) +ldb_asprintf_errstring: void (struct ldb_context *, const char *, ...) +ldb_attr_casefold: char *(TALLOC_CTX *, const char *) +ldb_attr_dn: int (const char *) +ldb_attr_in_list: int (const char * const *, const char *) +ldb_attr_list_copy: const char **(TALLOC_CTX *, const char * const *) +ldb_attr_list_copy_add: const char **(TALLOC_CTX *, const char * const *, const char *) +ldb_base64_decode: int (char *) +ldb_base64_encode: char *(TALLOC_CTX *, const char *, int) +ldb_binary_decode: struct ldb_val (TALLOC_CTX *, const char *) +ldb_binary_encode: char *(TALLOC_CTX *, struct ldb_val) +ldb_binary_encode_string: char *(TALLOC_CTX *, const char *) +ldb_build_add_req: int (struct ldb_request **, struct ldb_context *, TALLOC_CTX *, const struct ldb_message *, struct ldb_control **, void *, ldb_request_callback_t, struct ldb_request *) +ldb_build_del_req: int (struct ldb_request **, struct ldb_context *, TALLOC_CTX *, struct ldb_dn *, struct ldb_control **, void *, ldb_request_callback_t, struct ldb_request *) +ldb_build_extended_req: int (struct ldb_request **, struct ldb_context *, TALLOC_CTX *, const char *, void *, struct ldb_control **, void *, ldb_request_callback_t, struct ldb_request *) +ldb_build_mod_req: int (struct ldb_request **, struct ldb_context *, TALLOC_CTX *, const struct ldb_message *, struct ldb_control **, void *, ldb_request_callback_t, struct ldb_request *) +ldb_build_rename_req: int (struct ldb_request **, struct ldb_context *, TALLOC_CTX *, struct ldb_dn *, struct ldb_dn *, struct ldb_control **, void *, ldb_request_callback_t, struct ldb_request *) +ldb_build_search_req: int (struct ldb_request **, struct ldb_context *, TALLOC_CTX *, struct ldb_dn *, enum ldb_scope, const char *, const char * const *, struct ldb_control **, void *, ldb_request_callback_t, struct ldb_request *) +ldb_build_search_req_ex: int (struct ldb_request **, struct ldb_context *, TALLOC_CTX *, struct ldb_dn *, enum ldb_scope, struct ldb_parse_tree *, const char * const *, struct ldb_control **, void *, ldb_request_callback_t, struct ldb_request *) +ldb_casefold: char *(struct ldb_context *, TALLOC_CTX *, const char *, size_t) +ldb_casefold_default: char *(void *, TALLOC_CTX *, const char *, size_t) +ldb_check_critical_controls: int (struct ldb_control **) +ldb_comparison_binary: int (struct ldb_context *, void *, const struct ldb_val *, const struct ldb_val *) +ldb_comparison_fold: int (struct ldb_context *, void *, const struct ldb_val *, const struct ldb_val *) +ldb_connect: int (struct ldb_context *, const char *, unsigned int, const char **) +ldb_control_to_string: char *(TALLOC_CTX *, const struct ldb_control *) +ldb_controls_except_specified: struct ldb_control **(struct ldb_control **, TALLOC_CTX *, struct ldb_control *) +ldb_debug: void (struct ldb_context *, enum ldb_debug_level, const char *, ...) +ldb_debug_add: void (struct ldb_context *, const char *, ...) +ldb_debug_end: void (struct ldb_context *, enum ldb_debug_level) +ldb_debug_set: void (struct ldb_context *, enum ldb_debug_level, const char *, ...) +ldb_delete: int (struct ldb_context *, struct ldb_dn *) +ldb_dn_add_base: bool (struct ldb_dn *, struct ldb_dn *) +ldb_dn_add_base_fmt: bool (struct ldb_dn *, const char *, ...) +ldb_dn_add_child: bool (struct ldb_dn *, struct ldb_dn *) +ldb_dn_add_child_fmt: bool (struct ldb_dn *, const char *, ...) +ldb_dn_add_child_val: bool (struct ldb_dn *, const char *, struct ldb_val) +ldb_dn_alloc_casefold: char *(TALLOC_CTX *, struct ldb_dn *) +ldb_dn_alloc_linearized: char *(TALLOC_CTX *, struct ldb_dn *) +ldb_dn_canonical_ex_string: char *(TALLOC_CTX *, struct ldb_dn *) +ldb_dn_canonical_string: char *(TALLOC_CTX *, struct ldb_dn *) +ldb_dn_check_local: bool (struct ldb_module *, struct ldb_dn *) +ldb_dn_check_special: bool (struct ldb_dn *, const char *) +ldb_dn_compare: int (struct ldb_dn *, struct ldb_dn *) +ldb_dn_compare_base: int (struct ldb_dn *, struct ldb_dn *) +ldb_dn_copy: struct ldb_dn *(TALLOC_CTX *, struct ldb_dn *) +ldb_dn_escape_value: char *(TALLOC_CTX *, struct ldb_val) +ldb_dn_extended_add_syntax: int (struct ldb_context *, unsigned int, const struct ldb_dn_extended_syntax *) +ldb_dn_extended_filter: void (struct ldb_dn *, const char * const *) +ldb_dn_extended_syntax_by_name: const struct ldb_dn_extended_syntax *(struct ldb_context *, const char *) +ldb_dn_from_ldb_val: struct ldb_dn *(TALLOC_CTX *, struct ldb_context *, const struct ldb_val *) +ldb_dn_get_casefold: const char *(struct ldb_dn *) +ldb_dn_get_comp_num: int (struct ldb_dn *) +ldb_dn_get_component_name: const char *(struct ldb_dn *, unsigned int) +ldb_dn_get_component_val: const struct ldb_val *(struct ldb_dn *, unsigned int) +ldb_dn_get_extended_comp_num: int (struct ldb_dn *) +ldb_dn_get_extended_component: const struct ldb_val *(struct ldb_dn *, const char *) +ldb_dn_get_extended_linearized: char *(TALLOC_CTX *, struct ldb_dn *, int) +ldb_dn_get_ldb_context: struct ldb_context *(struct ldb_dn *) +ldb_dn_get_linearized: const char *(struct ldb_dn *) +ldb_dn_get_parent: struct ldb_dn *(TALLOC_CTX *, struct ldb_dn *) +ldb_dn_get_rdn_name: const char *(struct ldb_dn *) +ldb_dn_get_rdn_val: const struct ldb_val *(struct ldb_dn *) +ldb_dn_has_extended: bool (struct ldb_dn *) +ldb_dn_is_null: bool (struct ldb_dn *) +ldb_dn_is_special: bool (struct ldb_dn *) +ldb_dn_is_valid: bool (struct ldb_dn *) +ldb_dn_map_local: struct ldb_dn *(struct ldb_module *, void *, struct ldb_dn *) +ldb_dn_map_rebase_remote: struct ldb_dn *(struct ldb_module *, void *, struct ldb_dn *) +ldb_dn_map_remote: struct ldb_dn *(struct ldb_module *, void *, struct ldb_dn *) +ldb_dn_minimise: bool (struct ldb_dn *) +ldb_dn_new: struct ldb_dn *(TALLOC_CTX *, struct ldb_context *, const char *) +ldb_dn_new_fmt: struct ldb_dn *(TALLOC_CTX *, struct ldb_context *, const char *, ...) +ldb_dn_remove_base_components: bool (struct ldb_dn *, unsigned int) +ldb_dn_remove_child_components: bool (struct ldb_dn *, unsigned int) +ldb_dn_remove_extended_components: void (struct ldb_dn *) +ldb_dn_replace_components: bool (struct ldb_dn *, struct ldb_dn *) +ldb_dn_set_component: int (struct ldb_dn *, int, const char *, const struct ldb_val) +ldb_dn_set_extended_component: int (struct ldb_dn *, const char *, const struct ldb_val *) +ldb_dn_update_components: int (struct ldb_dn *, const struct ldb_dn *) +ldb_dn_validate: bool (struct ldb_dn *) +ldb_dump_results: void (struct ldb_context *, struct ldb_result *, FILE *) +ldb_error_at: int (struct ldb_context *, int, const char *, const char *, int) +ldb_errstring: const char *(struct ldb_context *) +ldb_extended: int (struct ldb_context *, const char *, void *, struct ldb_result **) +ldb_extended_default_callback: int (struct ldb_request *, struct ldb_reply *) +ldb_filter_attrs: int (struct ldb_context *, const struct ldb_message *, const char * const *, struct ldb_message *) +ldb_filter_from_tree: char *(TALLOC_CTX *, const struct ldb_parse_tree *) +ldb_get_config_basedn: struct ldb_dn *(struct ldb_context *) +ldb_get_create_perms: unsigned int (struct ldb_context *) +ldb_get_default_basedn: struct ldb_dn *(struct ldb_context *) +ldb_get_event_context: struct tevent_context *(struct ldb_context *) +ldb_get_flags: unsigned int (struct ldb_context *) +ldb_get_opaque: void *(struct ldb_context *, const char *) +ldb_get_root_basedn: struct ldb_dn *(struct ldb_context *) +ldb_get_schema_basedn: struct ldb_dn *(struct ldb_context *) +ldb_global_init: int (void) +ldb_handle_get_event_context: struct tevent_context *(struct ldb_handle *) +ldb_handle_new: struct ldb_handle *(TALLOC_CTX *, struct ldb_context *) +ldb_handle_use_global_event_context: void (struct ldb_handle *) +ldb_handler_copy: int (struct ldb_context *, void *, const struct ldb_val *, struct ldb_val *) +ldb_handler_fold: int (struct ldb_context *, void *, const struct ldb_val *, struct ldb_val *) +ldb_init: struct ldb_context *(TALLOC_CTX *, struct tevent_context *) +ldb_ldif_message_redacted_string: char *(struct ldb_context *, TALLOC_CTX *, enum ldb_changetype, const struct ldb_message *) +ldb_ldif_message_string: char *(struct ldb_context *, TALLOC_CTX *, enum ldb_changetype, const struct ldb_message *) +ldb_ldif_parse_modrdn: int (struct ldb_context *, const struct ldb_ldif *, TALLOC_CTX *, struct ldb_dn **, struct ldb_dn **, bool *, struct ldb_dn **, struct ldb_dn **) +ldb_ldif_read: struct ldb_ldif *(struct ldb_context *, int (*)(void *), void *) +ldb_ldif_read_file: struct ldb_ldif *(struct ldb_context *, FILE *) +ldb_ldif_read_file_state: struct ldb_ldif *(struct ldb_context *, struct ldif_read_file_state *) +ldb_ldif_read_free: void (struct ldb_context *, struct ldb_ldif *) +ldb_ldif_read_string: struct ldb_ldif *(struct ldb_context *, const char **) +ldb_ldif_write: int (struct ldb_context *, int (*)(void *, const char *, ...), void *, const struct ldb_ldif *) +ldb_ldif_write_file: int (struct ldb_context *, FILE *, const struct ldb_ldif *) +ldb_ldif_write_redacted_trace_string: char *(struct ldb_context *, TALLOC_CTX *, const struct ldb_ldif *) +ldb_ldif_write_string: char *(struct ldb_context *, TALLOC_CTX *, const struct ldb_ldif *) +ldb_load_modules: int (struct ldb_context *, const char **) +ldb_map_add: int (struct ldb_module *, struct ldb_request *) +ldb_map_delete: int (struct ldb_module *, struct ldb_request *) +ldb_map_init: int (struct ldb_module *, const struct ldb_map_attribute *, const struct ldb_map_objectclass *, const char * const *, const char *, const char *) +ldb_map_modify: int (struct ldb_module *, struct ldb_request *) +ldb_map_rename: int (struct ldb_module *, struct ldb_request *) +ldb_map_search: int (struct ldb_module *, struct ldb_request *) +ldb_match_message: int (struct ldb_context *, const struct ldb_message *, const struct ldb_parse_tree *, enum ldb_scope, bool *) +ldb_match_msg: int (struct ldb_context *, const struct ldb_message *, const struct ldb_parse_tree *, struct ldb_dn *, enum ldb_scope) +ldb_match_msg_error: int (struct ldb_context *, const struct ldb_message *, const struct ldb_parse_tree *, struct ldb_dn *, enum ldb_scope, bool *) +ldb_match_msg_objectclass: int (const struct ldb_message *, const char *) +ldb_mod_register_control: int (struct ldb_module *, const char *) +ldb_modify: int (struct ldb_context *, const struct ldb_message *) +ldb_modify_default_callback: int (struct ldb_request *, struct ldb_reply *) +ldb_module_call_chain: char *(struct ldb_request *, TALLOC_CTX *) +ldb_module_connect_backend: int (struct ldb_context *, const char *, const char **, struct ldb_module **) +ldb_module_done: int (struct ldb_request *, struct ldb_control **, struct ldb_extended *, int) +ldb_module_flags: uint32_t (struct ldb_context *) +ldb_module_get_ctx: struct ldb_context *(struct ldb_module *) +ldb_module_get_name: const char *(struct ldb_module *) +ldb_module_get_ops: const struct ldb_module_ops *(struct ldb_module *) +ldb_module_get_private: void *(struct ldb_module *) +ldb_module_init_chain: int (struct ldb_context *, struct ldb_module *) +ldb_module_load_list: int (struct ldb_context *, const char **, struct ldb_module *, struct ldb_module **) +ldb_module_new: struct ldb_module *(TALLOC_CTX *, struct ldb_context *, const char *, const struct ldb_module_ops *) +ldb_module_next: struct ldb_module *(struct ldb_module *) +ldb_module_popt_options: struct poptOption **(struct ldb_context *) +ldb_module_send_entry: int (struct ldb_request *, struct ldb_message *, struct ldb_control **) +ldb_module_send_referral: int (struct ldb_request *, char *) +ldb_module_set_next: void (struct ldb_module *, struct ldb_module *) +ldb_module_set_private: void (struct ldb_module *, void *) +ldb_modules_hook: int (struct ldb_context *, enum ldb_module_hook_type) +ldb_modules_list_from_string: const char **(struct ldb_context *, TALLOC_CTX *, const char *) +ldb_modules_load: int (const char *, const char *) +ldb_msg_add: int (struct ldb_message *, const struct ldb_message_element *, int) +ldb_msg_add_empty: int (struct ldb_message *, const char *, int, struct ldb_message_element **) +ldb_msg_add_fmt: int (struct ldb_message *, const char *, const char *, ...) +ldb_msg_add_linearized_dn: int (struct ldb_message *, const char *, struct ldb_dn *) +ldb_msg_add_steal_string: int (struct ldb_message *, const char *, char *) +ldb_msg_add_steal_value: int (struct ldb_message *, const char *, struct ldb_val *) +ldb_msg_add_string: int (struct ldb_message *, const char *, const char *) +ldb_msg_add_value: int (struct ldb_message *, const char *, const struct ldb_val *, struct ldb_message_element **) +ldb_msg_canonicalize: struct ldb_message *(struct ldb_context *, const struct ldb_message *) +ldb_msg_check_string_attribute: int (const struct ldb_message *, const char *, const char *) +ldb_msg_copy: struct ldb_message *(TALLOC_CTX *, const struct ldb_message *) +ldb_msg_copy_attr: int (struct ldb_message *, const char *, const char *) +ldb_msg_copy_shallow: struct ldb_message *(TALLOC_CTX *, const struct ldb_message *) +ldb_msg_diff: struct ldb_message *(struct ldb_context *, struct ldb_message *, struct ldb_message *) +ldb_msg_difference: int (struct ldb_context *, TALLOC_CTX *, struct ldb_message *, struct ldb_message *, struct ldb_message **) +ldb_msg_element_compare: int (struct ldb_message_element *, struct ldb_message_element *) +ldb_msg_element_compare_name: int (struct ldb_message_element *, struct ldb_message_element *) +ldb_msg_element_equal_ordered: bool (const struct ldb_message_element *, const struct ldb_message_element *) +ldb_msg_find_attr_as_bool: int (const struct ldb_message *, const char *, int) +ldb_msg_find_attr_as_dn: struct ldb_dn *(struct ldb_context *, TALLOC_CTX *, const struct ldb_message *, const char *) +ldb_msg_find_attr_as_double: double (const struct ldb_message *, const char *, double) +ldb_msg_find_attr_as_int: int (const struct ldb_message *, const char *, int) +ldb_msg_find_attr_as_int64: int64_t (const struct ldb_message *, const char *, int64_t) +ldb_msg_find_attr_as_string: const char *(const struct ldb_message *, const char *, const char *) +ldb_msg_find_attr_as_uint: unsigned int (const struct ldb_message *, const char *, unsigned int) +ldb_msg_find_attr_as_uint64: uint64_t (const struct ldb_message *, const char *, uint64_t) +ldb_msg_find_common_values: int (struct ldb_context *, TALLOC_CTX *, struct ldb_message_element *, struct ldb_message_element *, uint32_t) +ldb_msg_find_duplicate_val: int (struct ldb_context *, TALLOC_CTX *, const struct ldb_message_element *, struct ldb_val **, uint32_t) +ldb_msg_find_element: struct ldb_message_element *(const struct ldb_message *, const char *) +ldb_msg_find_ldb_val: const struct ldb_val *(const struct ldb_message *, const char *) +ldb_msg_find_val: struct ldb_val *(const struct ldb_message_element *, struct ldb_val *) +ldb_msg_new: struct ldb_message *(TALLOC_CTX *) +ldb_msg_normalize: int (struct ldb_context *, TALLOC_CTX *, const struct ldb_message *, struct ldb_message **) +ldb_msg_remove_attr: void (struct ldb_message *, const char *) +ldb_msg_remove_element: void (struct ldb_message *, struct ldb_message_element *) +ldb_msg_rename_attr: int (struct ldb_message *, const char *, const char *) +ldb_msg_sanity_check: int (struct ldb_context *, const struct ldb_message *) +ldb_msg_sort_elements: void (struct ldb_message *) +ldb_next_del_trans: int (struct ldb_module *) +ldb_next_end_trans: int (struct ldb_module *) +ldb_next_init: int (struct ldb_module *) +ldb_next_prepare_commit: int (struct ldb_module *) +ldb_next_read_lock: int (struct ldb_module *) +ldb_next_read_unlock: int (struct ldb_module *) +ldb_next_remote_request: int (struct ldb_module *, struct ldb_request *) +ldb_next_request: int (struct ldb_module *, struct ldb_request *) +ldb_next_start_trans: int (struct ldb_module *) +ldb_op_default_callback: int (struct ldb_request *, struct ldb_reply *) +ldb_options_copy: const char **(TALLOC_CTX *, const char **) +ldb_options_find: const char *(struct ldb_context *, const char **, const char *) +ldb_options_get: const char **(struct ldb_context *) +ldb_pack_data: int (struct ldb_context *, const struct ldb_message *, struct ldb_val *, uint32_t) +ldb_parse_control_from_string: struct ldb_control *(struct ldb_context *, TALLOC_CTX *, const char *) +ldb_parse_control_strings: struct ldb_control **(struct ldb_context *, TALLOC_CTX *, const char **) +ldb_parse_tree: struct ldb_parse_tree *(TALLOC_CTX *, const char *) +ldb_parse_tree_attr_replace: void (struct ldb_parse_tree *, const char *, const char *) +ldb_parse_tree_copy_shallow: struct ldb_parse_tree *(TALLOC_CTX *, const struct ldb_parse_tree *) +ldb_parse_tree_walk: int (struct ldb_parse_tree *, int (*)(struct ldb_parse_tree *, void *), void *) +ldb_qsort: void (void * const, size_t, size_t, void *, ldb_qsort_cmp_fn_t) +ldb_register_backend: int (const char *, ldb_connect_fn, bool) +ldb_register_extended_match_rule: int (struct ldb_context *, const struct ldb_extended_match_rule *) +ldb_register_hook: int (ldb_hook_fn) +ldb_register_module: int (const struct ldb_module_ops *) +ldb_rename: int (struct ldb_context *, struct ldb_dn *, struct ldb_dn *) +ldb_reply_add_control: int (struct ldb_reply *, const char *, bool, void *) +ldb_reply_get_control: struct ldb_control *(struct ldb_reply *, const char *) +ldb_req_get_custom_flags: uint32_t (struct ldb_request *) +ldb_req_is_untrusted: bool (struct ldb_request *) +ldb_req_location: const char *(struct ldb_request *) +ldb_req_mark_trusted: void (struct ldb_request *) +ldb_req_mark_untrusted: void (struct ldb_request *) +ldb_req_set_custom_flags: void (struct ldb_request *, uint32_t) +ldb_req_set_location: void (struct ldb_request *, const char *) +ldb_request: int (struct ldb_context *, struct ldb_request *) +ldb_request_add_control: int (struct ldb_request *, const char *, bool, void *) +ldb_request_done: int (struct ldb_request *, int) +ldb_request_get_control: struct ldb_control *(struct ldb_request *, const char *) +ldb_request_get_status: int (struct ldb_request *) +ldb_request_replace_control: int (struct ldb_request *, const char *, bool, void *) +ldb_request_set_state: void (struct ldb_request *, int) +ldb_reset_err_string: void (struct ldb_context *) +ldb_save_controls: int (struct ldb_control *, struct ldb_request *, struct ldb_control ***) +ldb_schema_attribute_add: int (struct ldb_context *, const char *, unsigned int, const char *) +ldb_schema_attribute_add_with_syntax: int (struct ldb_context *, const char *, unsigned int, const struct ldb_schema_syntax *) +ldb_schema_attribute_by_name: const struct ldb_schema_attribute *(struct ldb_context *, const char *) +ldb_schema_attribute_fill_with_syntax: int (struct ldb_context *, TALLOC_CTX *, const char *, unsigned int, const struct ldb_schema_syntax *, struct ldb_schema_attribute *) +ldb_schema_attribute_remove: void (struct ldb_context *, const char *) +ldb_schema_attribute_remove_flagged: void (struct ldb_context *, unsigned int) +ldb_schema_attribute_set_override_handler: void (struct ldb_context *, ldb_attribute_handler_override_fn_t, void *) +ldb_schema_set_override_GUID_index: void (struct ldb_context *, const char *, const char *) +ldb_schema_set_override_indexlist: void (struct ldb_context *, bool) +ldb_search: int (struct ldb_context *, TALLOC_CTX *, struct ldb_result **, struct ldb_dn *, enum ldb_scope, const char * const *, const char *, ...) +ldb_search_default_callback: int (struct ldb_request *, struct ldb_reply *) +ldb_sequence_number: int (struct ldb_context *, enum ldb_sequence_type, uint64_t *) +ldb_set_create_perms: void (struct ldb_context *, unsigned int) +ldb_set_debug: int (struct ldb_context *, void (*)(void *, enum ldb_debug_level, const char *, va_list), void *) +ldb_set_debug_stderr: int (struct ldb_context *) +ldb_set_default_dns: void (struct ldb_context *) +ldb_set_errstring: void (struct ldb_context *, const char *) +ldb_set_event_context: void (struct ldb_context *, struct tevent_context *) +ldb_set_flags: void (struct ldb_context *, unsigned int) +ldb_set_modules_dir: void (struct ldb_context *, const char *) +ldb_set_opaque: int (struct ldb_context *, const char *, void *) +ldb_set_require_private_event_context: void (struct ldb_context *) +ldb_set_timeout: int (struct ldb_context *, struct ldb_request *, int) +ldb_set_timeout_from_prev_req: int (struct ldb_context *, struct ldb_request *, struct ldb_request *) +ldb_set_utf8_default: void (struct ldb_context *) +ldb_set_utf8_fns: void (struct ldb_context *, void *, char *(*)(void *, void *, const char *, size_t)) +ldb_setup_wellknown_attributes: int (struct ldb_context *) +ldb_should_b64_encode: int (struct ldb_context *, const struct ldb_val *) +ldb_standard_syntax_by_name: const struct ldb_schema_syntax *(struct ldb_context *, const char *) +ldb_strerror: const char *(int) +ldb_string_to_time: time_t (const char *) +ldb_string_utc_to_time: time_t (const char *) +ldb_timestring: char *(TALLOC_CTX *, time_t) +ldb_timestring_utc: char *(TALLOC_CTX *, time_t) +ldb_transaction_cancel: int (struct ldb_context *) +ldb_transaction_cancel_noerr: int (struct ldb_context *) +ldb_transaction_commit: int (struct ldb_context *) +ldb_transaction_prepare_commit: int (struct ldb_context *) +ldb_transaction_start: int (struct ldb_context *) +ldb_unpack_data: int (struct ldb_context *, const struct ldb_val *, struct ldb_message *) +ldb_unpack_data_flags: int (struct ldb_context *, const struct ldb_val *, struct ldb_message *, unsigned int) +ldb_unpack_get_format: int (const struct ldb_val *, uint32_t *) +ldb_val_dup: struct ldb_val (TALLOC_CTX *, const struct ldb_val *) +ldb_val_equal_exact: int (const struct ldb_val *, const struct ldb_val *) +ldb_val_map_local: struct ldb_val (struct ldb_module *, void *, const struct ldb_map_attribute *, const struct ldb_val *) +ldb_val_map_remote: struct ldb_val (struct ldb_module *, void *, const struct ldb_map_attribute *, const struct ldb_val *) +ldb_val_string_cmp: int (const struct ldb_val *, const char *) +ldb_val_to_time: int (const struct ldb_val *, time_t *) +ldb_valid_attr_name: int (const char *) +ldb_vdebug: void (struct ldb_context *, enum ldb_debug_level, const char *, va_list) +ldb_wait: int (struct ldb_handle *, enum ldb_wait_type) diff --git a/lib/ldb/ABI/pyldb-util-2.1.4.sigs b/lib/ldb/ABI/pyldb-util-2.1.4.sigs new file mode 100644 index 00000000000..164a806b2ff --- /dev/null +++ b/lib/ldb/ABI/pyldb-util-2.1.4.sigs @@ -0,0 +1,3 @@ +pyldb_Dn_FromDn: PyObject *(struct ldb_dn *) +pyldb_Object_AsDn: bool (TALLOC_CTX *, PyObject *, struct ldb_context *, struct ldb_dn **) +pyldb_check_type: bool (PyObject *, const char *) diff --git a/lib/ldb/wscript b/lib/ldb/wscript index 86b83c1b5cc..9eb3ddad0c0 100644 --- a/lib/ldb/wscript +++ b/lib/ldb/wscript @@ -1,7 +1,7 @@ #!/usr/bin/env python APPNAME = 'ldb' -VERSION = '2.1.3' +VERSION = '2.1.4' import sys, os -- 2.17.1