Attachment 10754 Details for Bug 11102 – git-am fix for 4.2.0

[patch] git-am fix for 4.2.0

bug-11102-4.2-fix (text/plain), 6.87 KB, created by Jeremy Allison on 2015-02-19 22:29:01 UTC

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Creator: Jeremy Allison

Created: 2015-02-19 22:29:01 UTC

Size: 6.87 KB

patch

obsolete

>From 2c3c07f62abfa7fdc0871d7ce19b1d9a11fff02a Mon Sep 17 00:00:00 2001
>From: Jeremy Allison <jra@samba.org>
>Date: Wed, 18 Feb 2015 11:48:31 -0800
>Subject: [PATCH 1/3] s3: smbd: leases - new torture test shows stat opens can
> get leases.
>MIME-Version: 1.0
>Content-Type: text/plain; charset=UTF-8
>Content-Transfer-Encoding: 8bit
>
>Can also issue breaks on these leases.
>
>https://bugzilla.samba.org/show_bug.cgi?id=11102
>
>Signed-off-by: Jeremy Allison <jra@samba.org>
>Reviewed-by: Ralph BÃ¶hme <slow@samba.org>
>(cherry picked from commit 2d3db5e7930af9dd2a70727b2f2828bd73a1ec3b)
>---
> source3/smbd/open.c | 11 ++++-------
> 1 file changed, 4 insertions(+), 7 deletions(-)
>
>diff --git a/source3/smbd/open.c b/source3/smbd/open.c
>index 06770e0..773b146 100644
>--- a/source3/smbd/open.c
>+++ b/source3/smbd/open.c
>@@ -3099,7 +3099,8 @@ static NTSTATUS open_file_ntcreate(connection_struct *conn,
> 
> 	if (file_existed) {
> 		/*
>-		 * stat opens on existing files don't get oplocks or leases.
>+		 * stat opens on existing files don't get oplocks.
>+		 * They can get leases.
> 		 *
> 		 * Note that we check for stat open on the *open_access_mask*,
> 		 * i.e. the access mask we actually used to do the open,
>@@ -3108,12 +3109,8 @@ static NTSTATUS open_file_ntcreate(connection_struct *conn,
> 		 * FILE_OVERWRITE and FILE_OVERWRITE_IF add in O_TRUNC,
> 		 * which adds FILE_WRITE_DATA to open_access_mask.
> 		 */
>-		if (is_stat_open(open_access_mask)) {
>-			if (lease) {
>-				lease->lease_state = SMB2_LEASE_NONE;
>-			} else {
>-				oplock_request = NO_OPLOCK;
>-			}
>+		if (is_stat_open(open_access_mask) && lease == NULL) {
>+			oplock_request = NO_OPLOCK;
> 		}
> 	}
> 
>-- 
>1.9.1
>
>
>From c99686d93b531dc07df5200f0628407e7681db1f Mon Sep 17 00:00:00 2001
>From: Jeremy Allison <jra@samba.org>
>Date: Wed, 18 Feb 2015 11:49:27 -0800
>Subject: [PATCH 2/3] s3: smbd: leases - losen paranoia check. Stat opens can
> grant leases.
>MIME-Version: 1.0
>Content-Type: text/plain; charset=UTF-8
>Content-Transfer-Encoding: 8bit
>
>https://bugzilla.samba.org/show_bug.cgi?id=11102
>
>Signed-off-by: Jeremy Allison <jra@samba.org>
>Reviewed-by: Ralph BÃ¶hme <slow@samba.org>
>(cherry picked from commit cec2a38e971ac83260f3a9a5c4ac7095f8d23d65)
>---
> source3/smbd/files.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
>diff --git a/source3/smbd/files.c b/source3/smbd/files.c
>index 1ad601a..f8a5a8f 100644
>--- a/source3/smbd/files.c
>+++ b/source3/smbd/files.c
>@@ -322,7 +322,8 @@ files_struct *file_find_dif(struct smbd_server_connection *sconn,
> 			}
> 			/* Paranoia check. */
> 			if ((fsp->fh->fd == -1) &&
>-			    (fsp->oplock_type != NO_OPLOCK)) {
>+			    (fsp->oplock_type != NO_OPLOCK &&
>+			     fsp->oplock_type != LEASE_OPLOCK)) {
> 				DEBUG(0,("file_find_dif: file %s file_id = "
> 					 "%s, gen = %u oplock_type = %u is a "
> 					 "stat open with oplock type !\n",
>-- 
>1.9.1
>
>
>From 89b60cd3aa272d78f5d34a1a17e16e5a34cf9622 Mon Sep 17 00:00:00 2001
>From: Jeremy Allison <jra@samba.org>
>Date: Wed, 18 Feb 2015 11:51:53 -0800
>Subject: [PATCH 3/3] s4: smbtorture: leases - show stat opens grant leases and
> can be broken.
>MIME-Version: 1.0
>Content-Type: text/plain; charset=UTF-8
>Content-Transfer-Encoding: 8bit
>
>https://bugzilla.samba.org/show_bug.cgi?id=11102
>
>Signed-off-by: Jeremy Allison <jra@samba.org>
>Reviewed-by: Ralph BÃ¶hme <slow@samba.org>
>
>Autobuild-User(master): Jeremy Allison <jra@samba.org>
>Autobuild-Date(master): Thu Feb 19 23:10:43 CET 2015 on sn-devel-104
>
>(cherry picked from commit 75dff778c5f13c008419cf292d2ea73cf3a33d7b)
>---
> source4/torture/smb2/lease.c | 79 ++++++++++++++++++++++++++++++++++++++++++++
> 1 file changed, 79 insertions(+)
>
>diff --git a/source4/torture/smb2/lease.c b/source4/torture/smb2/lease.c
>index c1b6420..4b435a1 100644
>--- a/source4/torture/smb2/lease.c
>+++ b/source4/torture/smb2/lease.c
>@@ -27,6 +27,7 @@
> #include "torture/smb2/proto.h"
> #include "torture/util.h"
> #include "libcli/smb/smbXcli_base.h"
>+#include "libcli/security/security.h"
> #include "lib/param/param.h"
> 
> #define CHECK_VAL(v, correct) do { \
>@@ -912,6 +913,83 @@ done:
> 	return ret;
> }
> 
>+static bool test_lease_statopen(struct torture_context *tctx,
>+				   struct smb2_tree *tree)
>+{
>+	TALLOC_CTX *mem_ctx = talloc_new(tctx);
>+	struct smb2_create io;
>+	struct smb2_lease ls;
>+	struct smb2_handle h1, h2;
>+	NTSTATUS status;
>+	const char *fname = "lease_statopen.dat";
>+	bool ret = true;
>+	uint32_t caps;
>+
>+	caps = smb2cli_conn_server_capabilities(
>+		tree->session->transport->conn);
>+	if (!(caps & SMB2_CAP_LEASING)) {
>+		torture_skip(tctx, "leases are not supported");
>+	}
>+
>+	smb2_util_unlink(tree, fname);
>+
>+	/* Create file. */
>+	smb2_lease_create(&io, &ls, false, fname, LEASE1,
>+			  smb2_util_lease_state("RWH"));
>+	status = smb2_create(tree, mem_ctx, &io);
>+	CHECK_STATUS(status, NT_STATUS_OK);
>+	h1 = io.out.file.handle;
>+	CHECK_CREATED(&io, CREATED, FILE_ATTRIBUTE_ARCHIVE);
>+	CHECK_LEASE(&io, "RWH", true, LEASE1, 0);
>+	smb2_util_close(tree, h1);
>+
>+	/* Stat open file with RWH lease. */
>+	smb2_lease_create_share(&io, &ls, false, fname, 0, LEASE1,
>+			  smb2_util_lease_state("RWH"));
>+	io.in.desired_access = FILE_READ_ATTRIBUTES;
>+	status = smb2_create(tree, mem_ctx, &io);
>+	CHECK_STATUS(status, NT_STATUS_OK);
>+	h2 = io.out.file.handle;
>+	CHECK_LEASE(&io, "RWH", true, LEASE1, 0);
>+
>+	ZERO_STRUCT(break_info);
>+
>+	tree->session->transport->lease.handler	= torture_lease_handler;
>+	tree->session->transport->lease.private_data = tree;
>+
>+	/* Ensure non-stat open doesn't break and gets same lease
>+	   state as existing stat open. */
>+	smb2_lease_create(&io, &ls, false, fname, LEASE1,
>+			  smb2_util_lease_state(""));
>+	status = smb2_create(tree, mem_ctx, &io);
>+	CHECK_STATUS(status, NT_STATUS_OK);
>+	h1 = io.out.file.handle;
>+	CHECK_CREATED(&io, EXISTED, FILE_ATTRIBUTE_ARCHIVE);
>+	CHECK_LEASE(&io, "RWH", true, LEASE1, 0);
>+
>+	CHECK_NO_BREAK(tctx);
>+	smb2_util_close(tree, h1);
>+
>+	/* Open with conflicting lease. stat open should break down to RH */
>+	smb2_lease_create(&io, &ls, false, fname, LEASE2,
>+			  smb2_util_lease_state("RWH"));
>+	status = smb2_create(tree, mem_ctx, &io);
>+	CHECK_STATUS(status, NT_STATUS_OK);
>+	h1 = io.out.file.handle;
>+	CHECK_CREATED(&io, EXISTED, FILE_ATTRIBUTE_ARCHIVE);
>+	CHECK_LEASE(&io, "RH", true, LEASE2, 0);
>+
>+	CHECK_BREAK_INFO("RWH", "RH", LEASE1);
>+
>+done:
>+	smb2_util_close(tree, h2);
>+	smb2_util_close(tree, h1);
>+	smb2_util_unlink(tree, fname);
>+	talloc_free(mem_ctx);
>+	return ret;
>+}
>+
>+
> static void torture_oplock_break_callback(struct smb2_request *req)
> {
> 	NTSTATUS status;
>@@ -3814,6 +3892,7 @@ struct torture_suite *torture_smb2_lease_init(void)
> 				     test_lease_break_twice);
> 	torture_suite_add_1smb2_test(suite, "nobreakself",
> 				     test_lease_nobreakself);
>+	torture_suite_add_1smb2_test(suite, "statopen", test_lease_statopen);
> 	torture_suite_add_1smb2_test(suite, "upgrade", test_lease_upgrade);
> 	torture_suite_add_1smb2_test(suite, "upgrade2", test_lease_upgrade2);
> 	torture_suite_add_1smb2_test(suite, "upgrade3", test_lease_upgrade3);
>-- 
>1.9.1
>

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Attachments on bug 11102: 10742 | 10743 | 10754