The Samba-Bugzilla – Attachment 11384 Details for
Bug 11444
Crash in notify_remove caused by change notify = no
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[patch]
Patches for v4-3-test
tmp43.diff.txt (text/plain), 10.00 KB, created by
Stefan Metzmacher
on 2015-08-31 14:05:41 UTC
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Description:
Patches for v4-3-test
Filename:
MIME Type:
Creator:
Stefan Metzmacher
Created:
2015-08-31 14:05:41 UTC
Size:
10.00 KB
patch
obsolete
>From cb48f51b8b54b6d55625650416cf4e2865189202 Mon Sep 17 00:00:00 2001 >From: Ralph Boehme <slow@samba.org> >Date: Tue, 11 Aug 2015 16:49:46 +0200 >Subject: [PATCH 1/3] notify: check for valid notify_ctx in notify_remove > >notify_ctx will be NULL when "change notify = no" is set in smb.conf. > >Bug: https://bugzilla.samba.org/show_bug.cgi?id=11444 > >Signed-off-by: Ralph Boehme <slow@samba.org> >Reviewed-by: Volker Lendecke <vl@samba.org> >Reviewed-by: Michael Adam <obnox@samba.org> >Reviewed-by: Stefan Metzmacher <metze@samba.org> >(cherry picked from commit 098b8a5110b4e1b873196032098807b7922e232c) >--- > source3/smbd/notify_msg.c | 5 +++++ > 1 file changed, 5 insertions(+) > >diff --git a/source3/smbd/notify_msg.c b/source3/smbd/notify_msg.c >index 8641983..ea067d0 100644 >--- a/source3/smbd/notify_msg.c >+++ b/source3/smbd/notify_msg.c >@@ -183,6 +183,11 @@ NTSTATUS notify_remove(struct notify_context *ctx, void *private_data) > struct iovec iov[2]; > NTSTATUS status; > >+ /* see if change notify is enabled at all */ >+ if (ctx == NULL) { >+ return NT_STATUS_NOT_IMPLEMENTED; >+ } >+ > for (listel = ctx->list; listel != NULL; listel = listel->next) { > if (listel->private_data == private_data) { > DLIST_REMOVE(ctx->list, listel); >-- >1.9.1 > > >From 1fc093ac6a9e35896b8c43645078ca279ad417e0 Mon Sep 17 00:00:00 2001 >From: Ralph Boehme <slow@samba.org> >Date: Wed, 12 Aug 2015 11:35:27 +0200 >Subject: [PATCH 2/3] selftest: add change notify = no to simpleserver env > >A subsequent patch will use this env in a torture test. > >The aren't any existing tests that make use of change notify, so >disabling change notify in this test environment doesn't impact existing >tests. > >Bug: https://bugzilla.samba.org/show_bug.cgi?id=11444 > >Signed-off-by: Ralph Boehme <slow@samba.org> >Reviewed-by: Stefan Metzmacher <metze@samba.org> >(cherry picked from commit b9c561273b60ea8fe1ff047238013e5cc5411c04) >--- > selftest/target/Samba3.pm | 1 + > 1 file changed, 1 insertion(+) > >diff --git a/selftest/target/Samba3.pm b/selftest/target/Samba3.pm >index d48dbec..32f8f3d 100755 >--- a/selftest/target/Samba3.pm >+++ b/selftest/target/Samba3.pm >@@ -535,6 +535,7 @@ sub setup_simpleserver($$) > my $simpleserver_options = " > lanman auth = yes > vfs objects = xattr_tdb streams_depot >+ change notify = no > > [vfs_aio_fork] > path = $prefix_abs/share >-- >1.9.1 > > >From bb9f45a759ca6b2859abee554eca64c9fa35ded3 Mon Sep 17 00:00:00 2001 >From: Ralph Boehme <slow@samba.org> >Date: Wed, 12 Aug 2015 11:06:15 +0200 >Subject: [PATCH 3/3] selftest: add a check for disabled change notify > >Bug: https://bugzilla.samba.org/show_bug.cgi?id=11444 > >Signed-off-by: Ralph Boehme <slow@samba.org> >Reviewed-by: Stefan Metzmacher <metze@samba.org> > >Autobuild-User(master): Stefan Metzmacher <metze@samba.org> >Autobuild-Date(master): Mon Aug 31 15:50:49 CEST 2015 on sn-devel-104 > >(cherry picked from commit 770fb8cd07bd047b5206a2a7fe01eb14d9077eea) >--- > source3/selftest/tests.py | 2 + > source4/selftest/tests.py | 4 +- > source4/torture/smb2/notify_disabled.c | 119 +++++++++++++++++++++++++++++++++ > source4/torture/smb2/smb2.c | 1 + > source4/torture/smb2/wscript_build | 2 +- > 5 files changed, 126 insertions(+), 2 deletions(-) > create mode 100644 source4/torture/smb2/notify_disabled.c > >diff --git a/source3/selftest/tests.py b/source3/selftest/tests.py >index 1833b9f..be3cf0e 100755 >--- a/source3/selftest/tests.py >+++ b/source3/selftest/tests.py >@@ -386,6 +386,8 @@ for t in tests: > elif t == "local.nss": > for env in ["nt4_dc:local", "ad_member:local", "nt4_member:local", "ad_dc:local", "ad_dc_ntvfs:local"]: > plansmbtorture4testsuite(t, env, '//$SERVER/tmp -U$USERNAME%$PASSWORD') >+ elif t == "smb2.change_notify_disabled": >+ plansmbtorture4testsuite(t, "simpleserver", '//$SERVER/tmp -U$USERNAME%$PASSWORD') > elif t == "smb2.notify": > plansmbtorture4testsuite(t, "nt4_dc", '//$SERVER_IP/tmp -U$USERNAME%$PASSWORD --signing=required') > plansmbtorture4testsuite(t, "ad_dc", '//$SERVER/tmp -U$USERNAME%$PASSWORD --signing=required') >diff --git a/source4/selftest/tests.py b/source4/selftest/tests.py >index 6a30164..e284c2c 100755 >--- a/source4/selftest/tests.py >+++ b/source4/selftest/tests.py >@@ -234,7 +234,9 @@ for t in nbt_tests: > # Tests against the NTVFS POSIX backend > ntvfsargs = ["--option=torture:sharedelay=100000", "--option=torture:oplocktimeout=3", "--option=torture:writetimeupdatedelay=500000"] > >-smb2 = smbtorture4_testsuites("smb2.") >+# smb2.change_notify_disabled must only run against env fileserver-notify-disabled >+smb2 = filter(lambda x: "smb2.change_notify_disabled" not in x, smbtorture4_testsuites("smb2.")) >+ > #The QFILEINFO-IPC test needs to be on ipc$ > raw = filter(lambda x: "raw.qfileinfo.ipc" not in x, smbtorture4_testsuites("raw.")) > base = smbtorture4_testsuites("base.") >diff --git a/source4/torture/smb2/notify_disabled.c b/source4/torture/smb2/notify_disabled.c >new file mode 100644 >index 0000000..0faeb51 >--- /dev/null >+++ b/source4/torture/smb2/notify_disabled.c >@@ -0,0 +1,119 @@ >+/* >+ Unix SMB/CIFS implementation. >+ >+ SMB2 notify test suite >+ >+ Copyright (C) Stefan Metzmacher 2006 >+ Copyright (C) Andrew Tridgell 2009 >+ Copyright (C) Ralph Boehme 2015 >+ >+ This program is free software; you can redistribute it and/or modify >+ it under the terms of the GNU General Public License as published by >+ the Free Software Foundation; either version 3 of the License, or >+ (at your option) any later version. >+ >+ This program is distributed in the hope that it will be useful, >+ but WITHOUT ANY WARRANTY; without even the implied warranty of >+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the >+ GNU General Public License for more details. >+ >+ You should have received a copy of the GNU General Public License >+ along with this program. If not, see <http://www.gnu.org/licenses/>. >+*/ >+ >+#include "includes.h" >+#include "libcli/smb2/smb2.h" >+#include "libcli/smb2/smb2_calls.h" >+#include "../libcli/smb/smbXcli_base.h" >+ >+#include "torture/torture.h" >+#include "torture/smb2/proto.h" >+#include "librpc/gen_ndr/ndr_security.h" >+#include "libcli/security/security.h" >+#include "torture/util.h" >+ >+#include "system/filesys.h" >+#include "auth/credentials/credentials.h" >+#include "lib/cmdline/popt_common.h" >+#include "librpc/gen_ndr/security.h" >+ >+#include "lib/events/events.h" >+ >+#include "libcli/raw/libcliraw.h" >+#include "libcli/raw/raw_proto.h" >+#include "libcli/libcli.h" >+ >+#define BASEDIR "test_notify_disabled" >+ >+/* >+ basic testing of change notify on directories >+*/ >+static bool torture_smb2_notify_disabled(struct torture_context *torture, >+ struct smb2_tree *tree1) >+{ >+ bool ret = true; >+ NTSTATUS status; >+ union smb_notify notify; >+ union smb_open io; >+ struct smb2_handle h1; >+ struct smb2_request *req; >+ >+ torture_comment(torture, "TESTING CHANGE NOTIFY DISABLED\n"); >+ >+ smb2_deltree(tree1, BASEDIR); >+ smb2_util_rmdir(tree1, BASEDIR); >+ /* >+ get a handle on the directory >+ */ >+ ZERO_STRUCT(io.smb2); >+ io.generic.level = RAW_OPEN_SMB2; >+ io.smb2.in.create_flags = 0; >+ io.smb2.in.desired_access = SEC_FILE_ALL; >+ io.smb2.in.create_options = NTCREATEX_OPTIONS_DIRECTORY; >+ io.smb2.in.file_attributes = FILE_ATTRIBUTE_NORMAL; >+ io.smb2.in.share_access = NTCREATEX_SHARE_ACCESS_READ | >+ NTCREATEX_SHARE_ACCESS_WRITE; >+ io.smb2.in.alloc_size = 0; >+ io.smb2.in.create_disposition = NTCREATEX_DISP_CREATE; >+ io.smb2.in.impersonation_level = SMB2_IMPERSONATION_ANONYMOUS; >+ io.smb2.in.security_flags = 0; >+ io.smb2.in.fname = BASEDIR; >+ >+ status = smb2_create(tree1, torture, &(io.smb2)); >+ torture_assert_ntstatus_equal_goto(torture, status, NT_STATUS_OK, >+ ret, done, "smb2_create"); >+ h1 = io.smb2.out.file.handle; >+ >+ ZERO_STRUCT(notify.smb2); >+ notify.smb2.level = RAW_NOTIFY_SMB2; >+ notify.smb2.in.buffer_size = 1000; >+ notify.smb2.in.completion_filter = FILE_NOTIFY_CHANGE_NAME; >+ notify.smb2.in.file.handle = h1; >+ notify.smb2.in.recursive = true; >+ >+ req = smb2_notify_send(tree1, &(notify.smb2)); >+ status = smb2_notify_recv(req, torture, &(notify.smb2)); >+ torture_assert_ntstatus_equal_goto(torture, status, NT_STATUS_NOT_IMPLEMENTED, >+ ret, done, "smb2_notify_recv"); >+ >+ status = smb2_util_close(tree1, h1); >+ torture_assert_ntstatus_equal_goto(torture, status, NT_STATUS_OK, >+ ret, done, "smb2_create"); >+ >+done: >+ smb2_deltree(tree1, BASEDIR); >+ return ret; >+} >+ >+/* >+ basic testing of SMB2 change notify >+*/ >+struct torture_suite *torture_smb2_notify_disabled_init(void) >+{ >+ struct torture_suite *suite = torture_suite_create(talloc_autofree_context(), "change_notify_disabled"); >+ >+ torture_suite_add_1smb2_test(suite, "notfiy_disabled", torture_smb2_notify_disabled); >+ suite->description = talloc_strdup(suite, "SMB2-CHANGE-NOTIFY-DISABLED tests"); >+ >+ return suite; >+} >diff --git a/source4/torture/smb2/smb2.c b/source4/torture/smb2/smb2.c >index 853c4f6..0124cf1 100644 >--- a/source4/torture/smb2/smb2.c >+++ b/source4/torture/smb2/smb2.c >@@ -155,6 +155,7 @@ NTSTATUS torture_smb2_init(void) > torture_suite_add_suite(suite, torture_smb2_create_init()); > torture_suite_add_suite(suite, torture_smb2_acls_init()); > torture_suite_add_suite(suite, torture_smb2_notify_init()); >+ torture_suite_add_suite(suite, torture_smb2_notify_disabled_init()); > torture_suite_add_suite(suite, torture_smb2_durable_open_init()); > torture_suite_add_suite(suite, torture_smb2_durable_open_disconnect_init()); > torture_suite_add_suite(suite, torture_smb2_durable_v2_open_init()); >diff --git a/source4/torture/smb2/wscript_build b/source4/torture/smb2/wscript_build >index 3c374bb..1c593ef 100644 >--- a/source4/torture/smb2/wscript_build >+++ b/source4/torture/smb2/wscript_build >@@ -4,7 +4,7 @@ bld.SAMBA_MODULE('TORTURE_SMB2', > source='''connect.c scan.c util.c getinfo.c setinfo.c lock.c notify.c > smb2.c durable_open.c durable_v2_open.c oplock.c dir.c lease.c create.c > acls.c read.c compound.c streams.c ioctl.c rename.c >- session.c delete-on-close.c replay.c''', >+ session.c delete-on-close.c replay.c notify_disabled.c''', > subsystem='smbtorture', > deps='LIBCLI_SMB2 POPT_CREDENTIALS torture NDR_IOCTL', > internal_module=True, >-- >1.9.1 >
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obnox
:
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slow
:
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bug 11444
: 11384