[SCM] Samba Shared Repository - branch master updated
Jeremy Allison
jra at samba.org
Fri Jun 1 00:58:03 UTC 2018
The branch, master has been updated
via 7a0d82b s4-torture: add test for lease break after file unlink
from 02991b4 rpc_server backupkey: pass remote connection data
https://git.samba.org/?p=samba.git;a=shortlog;h=master
- Log -----------------------------------------------------------------
commit 7a0d82b6948930506afd35c4d9fb7e7641adb8ba
Author: Sachin Prabhu <sprabhu at redhat.com>
Date: Fri Apr 20 13:51:10 2018 +0100
s4-torture: add test for lease break after file unlink
When deleting a file, all leases granting handle caching lease to the
file should be recalled.
BUG: https://bugzilla.samba.org/show_bug.cgi?id=13458
Signed-off-by: Sachin Prabhu <sprabhu at redhat.com>
Signed-off-by: Guenther Deschner <gd at samba.org>
Reviewed-by: Guenther Deschner <gd at samba.org>
Reviewed-by: Jeremy Allison <jra at samba.org>
Autobuild-User(master): Jeremy Allison <jra at samba.org>
Autobuild-Date(master): Fri Jun 1 02:57:46 CEST 2018 on sn-devel-144
-----------------------------------------------------------------------
Summary of changes:
selftest/knownfail | 1 +
source4/torture/smb2/lease.c | 99 ++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 100 insertions(+)
Changeset truncated at 500 lines:
diff --git a/selftest/knownfail b/selftest/knownfail
index 97bdd71..21ef797 100644
--- a/selftest/knownfail
+++ b/selftest/knownfail
@@ -191,6 +191,7 @@
^samba3.smb2.replay.replay4
^samba3.smb2.lock.*replay
^samba3.smb2.lease.statopen3
+^samba3.smb2.lease.unlink # we currently do not downgrade RH lease to R after unlink
^samba4.smb2.ioctl.compress_notsup.*\(ad_dc_ntvfs\)
^samba3.raw.session.*reauth2 # maybe fix this?
^samba3.rpc.lsa.secrets.seal # This gives NT_STATUS_LOCAL_USER_SESSION_KEY
diff --git a/source4/torture/smb2/lease.c b/source4/torture/smb2/lease.c
index e8f6d3f..bf45988 100644
--- a/source4/torture/smb2/lease.c
+++ b/source4/torture/smb2/lease.c
@@ -3870,6 +3870,104 @@ static bool test_lease_dynamic_share(struct torture_context *tctx,
return ret;
}
+/*
+ * Test identifies a bug where the Samba server will not trigger a lease break
+ * for a handle caching lease held by a client when the underlying file is
+ * deleted.
+ * Test:
+ * Connect session2.
+ * open file in session1
+ * session1 should have RWH lease.
+ * open file in session2
+ * lease break sent to session1 to downgrade lease to RH
+ * close file in session 2
+ * unlink file in session 2
+ * lease break sent to session1 to downgrade lease to R
+ * Cleanup
+ */
+static bool test_lease_unlink(struct torture_context *tctx,
+ struct smb2_tree *tree1)
+{
+ TALLOC_CTX *mem_ctx = talloc_new(tctx);
+ NTSTATUS status;
+ bool ret = true;
+ struct smbcli_options transport2_options;
+ struct smb2_tree *tree2 = NULL;
+ struct smb2_transport *transport1 = tree1->session->transport;
+ struct smb2_transport *transport2;
+ struct smb2_handle h1 = {{ 0 }};
+ struct smb2_handle h2 = {{ 0 }};
+ const char *fname = "lease_unlink.dat";
+ uint32_t caps;
+ struct smb2_create io1;
+ struct smb2_create io2;
+ struct smb2_lease ls1;
+ struct smb2_lease ls2;
+
+ caps = smb2cli_conn_server_capabilities(
+ tree1->session->transport->conn);
+ if (!(caps & SMB2_CAP_LEASING)) {
+ torture_skip(tctx, "leases are not supported");
+ }
+
+ /* Connect 2nd connection */
+ transport2_options = transport1->options;
+ transport2_options.client_guid = GUID_random();
+ if (!torture_smb2_connection_ext(tctx, 0, &transport2_options, &tree2)) {
+ torture_warning(tctx, "couldn't reconnect, bailing\n");
+ return false;
+ }
+ transport2 = tree2->session->transport;
+
+ /* Set lease handlers */
+ transport1->lease.handler = torture_lease_handler;
+ transport1->lease.private_data = tree1;
+ transport2->lease.handler = torture_lease_handler;
+ transport2->lease.private_data = tree2;
+
+
+ smb2_lease_create(&io1, &ls1, false, fname, LEASE1,
+ smb2_util_lease_state("RHW"));
+ smb2_lease_create(&io2, &ls2, false, fname, LEASE2,
+ smb2_util_lease_state("RHW"));
+
+ smb2_util_unlink(tree1, fname);
+
+ torture_comment(tctx, "Client opens fname with session 1\n");
+ torture_reset_lease_break_info(tctx, &lease_break_info);
+ status = smb2_create(tree1, mem_ctx, &io1);
+ CHECK_STATUS(status, NT_STATUS_OK);
+ h1 = io1.out.file.handle;
+ CHECK_CREATED(&io1, CREATED, FILE_ATTRIBUTE_ARCHIVE);
+ CHECK_LEASE(&io1, "RHW", true, LEASE1, 0);
+ CHECK_VAL(lease_break_info.count, 0);
+
+ torture_comment(tctx, "Client opens fname with session 2\n");
+ torture_reset_lease_break_info(tctx, &lease_break_info);
+ status = smb2_create(tree2, mem_ctx, &io2);
+ CHECK_STATUS(status, NT_STATUS_OK);
+ h2 = io2.out.file.handle;
+ CHECK_CREATED(&io2, EXISTED, FILE_ATTRIBUTE_ARCHIVE);
+ CHECK_LEASE(&io2, "RH", true, LEASE2, 0);
+ CHECK_VAL(lease_break_info.count, 1);
+ CHECK_BREAK_INFO("RHW", "RH", LEASE1);
+
+ torture_comment(tctx,
+ "Client closes and then unlinks fname with session 2\n");
+ torture_reset_lease_break_info(tctx, &lease_break_info);
+ smb2_util_close(tree2, h2);
+ smb2_util_unlink(tree2, fname);
+ CHECK_VAL(lease_break_info.count, 1);
+ CHECK_BREAK_INFO("RH", "R", LEASE1);
+
+done:
+ smb2_util_close(tree1, h1);
+ smb2_util_close(tree2, h2);
+ smb2_util_unlink(tree1, fname);
+
+ return ret;
+}
+
struct torture_suite *torture_smb2_lease_init(TALLOC_CTX *ctx)
{
struct torture_suite *suite =
@@ -3909,6 +4007,7 @@ struct torture_suite *torture_smb2_lease_init(TALLOC_CTX *ctx)
torture_suite_add_1smb2_test(suite, "v2_rename", test_lease_v2_rename);
torture_suite_add_1smb2_test(suite, "dynamic_share", test_lease_dynamic_share);
torture_suite_add_1smb2_test(suite, "timeout", test_lease_timeout);
+ torture_suite_add_1smb2_test(suite, "unlink", test_lease_unlink);
suite->description = talloc_strdup(suite, "SMB2-LEASE tests");
--
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