Ralf Habacker [Fri, 10 Jan 2014 01:17:22 +0000 (02:17 +0100)]
Rename shell-test to test-shell to match common test application naming scheme.
[Add its source file to SOURCES: this test was previously relying on the
Automake feature that the default value of foo_bar_SOURCES is foo-bar.c. -smcv]
Bug: https://bugs.freedesktop.org/show_bug.cgi?id=73495 Reviewed-by: Simon McVittie <simon.mcvittie@collabora.co.uk>
Ralf Habacker [Sat, 11 Jan 2014 19:51:27 +0000 (20:51 +0100)]
Rename dbus-test to test-dbus to match common test application naming scheme.
[reverted the dbus-specification part -smcv]
Bug: https://bugs.freedesktop.org/show_bug.cgi?id=73495 Reviewed-by: Simon McVittie <simon.mcvittie@collabora.co.uk>
Matt Hoosier [Thu, 9 Jan 2014 22:15:31 +0000 (16:15 -0600)]
Don't forget allow_anonymous when merging configs
The algorithm to collapse a subsidiary config file's data into the
master data structure forgot to examine this flag.
Bug: https://bugs.freedesktop.org/show_bug.cgi?id=73475 Reviewed-by: Chengwei Yang <chengwei.yang@intel.com> Reviewed-by: Simon McVittie <simon.mcvittie@collabora.co.uk>
Simon McVittie [Tue, 7 Jan 2014 12:23:10 +0000 (12:23 +0000)]
tests: don't block and wait for a debugger on abort
In general, I think developers running the tests would expect
them to terminate rather than hanging. Developers who want to debug
such an abort by attaching a debugger to a live process can still set
DBUS_BLOCK_ON_ABORT in the environment.
Ralf Habacker [Thu, 10 Oct 2013 21:42:57 +0000 (23:42 +0200)]
Use macros for test and helper executable targets on cmake build system.
The new macros add_test_executables and add helper_executables provides a
platform independent way for specifing dbus test and service applications.
On native Windows and Linux/UNIX systems the test applications are
directly runable.
When cross compiling for Windows on Linux test applications could be
executed on the Linux host system with the help of wine and activated
binfmt_misc support for wine.
Bug: https://bugs.freedesktop.org/show_bug.cgi?id=41252 Reviewed-by: Simon McVittie <simon.mcvittie@collabora.co.uk>
It's easier to automate these tests if they launch their own
dbus-daemon, but easier to debug them if they don't: you can launch
a dbus-daemon separately, under gdb. However, tests that need a
specially-configured dbus-daemon will have to be skipped.
Chengwei Yang [Wed, 20 Nov 2013 03:30:59 +0000 (11:30 +0800)]
Do not install systemd unit files if build without systemd
If dbus buid without systemd (--disable-systemd or no systemd libs
available when building), we expect not to install dbus systemd unit
files because they're only for systemd environment.
Bug: https://bugs.freedesktop.org/show_bug.cgi?id=71818 Reviewed-by: Simon McVittie <simon.mcvittie@collabora.co.uk>
Matt Fischer [Fri, 8 Nov 2013 22:08:39 +0000 (16:08 -0600)]
Define WIN32_LEAN_AND_MEAN in Windows port
<windows.h> somewhat cloyingly attempts to include <winsock.h>
by default, which causes problems if the rest of the program
is trying to use the incompatible <winsock2.h>. The Windows
sysdep header attempts to prevent this by forcibly defining
the winsock header guard macro, so that it will not be included.
However, this does not work on MinGW because it uses a different
guard macro name.
This patch changes the code to instead define WIN32_LEAN_AND_MEAN,
which is a more portable way to ensure that <winsock.h> will not
be included.
Chengwei Yang [Fri, 6 Dec 2013 02:53:28 +0000 (10:53 +0800)]
Ensure DBusError is set if _dbus_read_nonce() fail
In _dbus_send_nonce() which call in _dbus_read_nonce() and assert on an
error is set if _dbus_read_nonce() fail. However, in _dbus_read_nonce(),
it may fail on fopen() and left error is unset. This will crash us if
assertions hasn't been disabled.
Bug: https://bugs.freedesktop.org/show_bug.cgi?id=72298 Reviewed-by: Simon McVittie <simon.mcvittie@collabora.co.uk>
Chengwei Yang [Mon, 2 Dec 2013 04:47:47 +0000 (12:47 +0800)]
kqueue: open watched directories with close-on-exec flag
[FreeBSD and OpenBSD contributors clarified that O_CLOEXEC has been
supported for ~ 2 years on both, so for the moment we're assuming
that every platform with kqueue also has working O_CLOEXEC. Please reopen
the bug, with a tested patch that uses _dbus_fd_set_close_on_exec() instead,
if this assumption turns out to be false. -smcv]
Bug: https://bugs.freedesktop.org/show_bug.cgi?id=72213 Reviewed-by: Simon McVittie <simon.mcvittie@collabora.co.uk>
Chengwei Yang [Thu, 28 Nov 2013 01:17:38 +0000 (09:17 +0800)]
BusTransaction: remove confusing getter of connections
There is a DBusList* member of BusTransaction named "connections", while
its getter function bus_transaction_get_connections() returns
context->connections which in fact is a BusConnections pointer, this is
quite confusing. Because this is what bus_context_get_connections()
returns.
This patch call out to bus_context_get_connections() directly and remove
the then unused bus_transaction_get_connections().
https://bugs.freedesktop.org/show_bug.cgi?id=71597 Reviewed-by: Simon McVittie <simon.mcvittie@collabora.co.uk>
Simon McVittie [Fri, 1 Nov 2013 13:51:13 +0000 (13:51 +0000)]
_dbus_listen_unix_socket: don't try to set SO_REUSEADDR
On Hurd, the setsockopt() fails. Svante Signell confirmed that on
at least Linux and kFreeBSD, SO_REUSEADDR "succeeds" on Unix sockets,
but doesn't have any practical effect; so rather than making the
failure not issue a warning, we might as well not bother with the
syscall at all.
Bug: https://bugs.freedesktop.org/show_bug.cgi?id=69492 Reviewed-by: Chengwei Yang <chengwei.yang@intel.com> Signed-off-by: Simon McVittie <simon.mcvittie@collabora.co.uk>
Simon McVittie [Wed, 18 Sep 2013 16:51:53 +0000 (17:51 +0100)]
If sendmsg() with SCM_CREDS fails with EINVAL, retry with send()
Perhaps some OSs accept and ignore attempts to send a SCM_CREDS
message on a non-Unix socket, but GNU/kFreeBSD doesn't (and presumably
FreeBSD doesn't either).
Based on a patch by Svante Signell.
Bug: https://bugs.freedesktop.org/show_bug.cgi?id=69492 Tested-by: Svante Signell Reviewed-by: Chengwei Yang <chengwei.yang@intel.com>
Chengwei Yang [Sun, 1 Dec 2013 11:40:21 +0000 (19:40 +0800)]
kqueue: replace tab with space
Bug: https://bugs.freedesktop.org/show_bug.cgi?id=69332
[altered commit message to not say it fixes memory leaks -smcv] Reviewed-by: Simon McVittie <simon.mcvittie@collabora.co.uk>
Simon McVittie [Tue, 19 Feb 2013 16:39:38 +0000 (16:39 +0000)]
Make sure tests run with a temporary XDG_RUNTIME_DIR
We don't want the regression tests' "session" getting mixed up in
system-wide "sessions". This doesn't actually matter yet, but it is
likely to matter in future.
Bug: https://bugs.freedesktop.org/show_bug.cgi?id=61301 Reviewed-by: Chengwei Yang <chengwei.yang@intel.com>
[merged with earlier line-wrapping of TESTS_ENVIRONMENT -smcv] Signed-off-by: Simon McVittie <simon.mcvittie@collabora.co.uk>
Chengwei Yang [Tue, 10 Dec 2013 09:11:25 +0000 (17:11 +0800)]
Reload policy rules for completed connections
The message bus which can monitor its conf dirs for changes and reload
confs immediately if dir monitor enabled, for example, inotify in Linux,
kqueue in *BSD.
However, it doesn't apply policy rules change for completed connections,
so to apply policy rules change, the client connection has to disconnect
first and then re-connect to message bus.
For imcomplete connections, it always has the latest review of policy
rules.
Bug: https://bugs.freedesktop.org/show_bug.cgi?id=39463 Reviewed-by: Simon McVittie <simon.mcvittie@collabora.co.uk>
Simon McVittie [Tue, 19 Feb 2013 15:40:06 +0000 (15:40 +0000)]
_dbus_check_dir_is_private_to_user: check that we own it
Bug: https://bugs.freedesktop.org/show_bug.cgi?id=61303 Reviewed-by: Chengwei Yang <chengwei.yang@intel.com> Signed-off-by: Simon McVittie <simon.mcvittie@collabora.co.uk>
Simon McVittie [Tue, 19 Feb 2013 13:45:50 +0000 (13:45 +0000)]
specification: discuss "listenable" and "connectable" addresses
The --with-dbus-session-bus-connect-address configure option and the
DBUS_SESSION_BUS_CONNECT_ADDRESS CMake variable expect a connectable
address, while the --with-dbus-session-bus-listen-address option and
the DBUS_SESSION_BUS_LISTEN_ADDRESS variable expect a listenable address.
DBUS_SYSTEM_BUS_DEFAULT_ADDRESS currently has to be an address that
is simultaneously listenable and connectable.
Bug: https://bugs.freedesktop.org/show_bug.cgi?id=61303 Reviewed-by: Chengwei Yang <chengwei.yang@intel.com>
[fixed name of DBUS_SESSION_BUS_CONNECT_ADDRESS as per review -smcv] Signed-off-by: Simon McVittie <simon.mcvittie@collabora.co.uk>
Chengwei Yang [Wed, 20 Nov 2013 14:25:52 +0000 (22:25 +0800)]
_dbus_append_address_from_socket(): escape value got from socket fd
So far, this bug can be triggered in systemd environment, if the
configured ListenStream for dbus.socket has characters must be escaped
first. Then we'll get an error like
"In D-Bus address, character '%c' should have been escaped\n"
Bug: https://bugs.freedesktop.org/show_bug.cgi?id=46013 Reviewed-by: Simon McVittie <simon.mcvittie@collabora.co.uk>
Simon McVittie [Mon, 16 Sep 2013 13:17:25 +0000 (14:17 +0100)]
spec: explicitly mention filtering messages with no INTERFACE
This is an important security measure. Without it, the system bus
would not deliver its intended security properties. The actual
implementation has always behaved like this, I think.
Bug: https://bugs.freedesktop.org/show_bug.cgi?id=68597 Reviewed-by: Chengwei Yang <chengwei.yang@intel.com>
implementations were required to deliver a message with no INTERFACE
and METHOD=Unambiguous to "bar". A message with no INTERFACE and
METHOD=Ambiguous could either be delivered to "foo", delivered to "bar"
or treated as an error.
Relax this to allow an error for the unambiguous case, too, and
strongly recommend specifying the interface (which is best-practice).
Bug: https://bugs.freedesktop.org/show_bug.cgi?id=68597 Reviewed-by: Chengwei Yang <chengwei.yang@intel.com> Vaguely-acked-by: Thiago Macieira, David Zeuthen
[and desrt objected that it didn't go far enough] Signed-off-by: Simon McVittie <simon.mcvittie@collabora.co.uk>
Robert Ancell [Fri, 18 Oct 2013 00:46:45 +0000 (13:46 +1300)]
Support printing unix file descriptors in dbus-send/dbus-monitor
Bug: https://bugs.freedesktop.org/show_bug.cgi?id=70592 Reviewed-by: Chengwei Yang <chengwei.yang@intel.com> Reviewed-by: Simon McVittie <simon.mcvittie@collabora.co.uk>
Matt Fischer [Fri, 8 Nov 2013 00:00:46 +0000 (18:00 -0600)]
Fix for MinGW build
dbus-sysdeps-win.c makes use of a constant called
PROCESS_QUERY_LIMITED_INFORMATION, which was added after Windows
XP. There is code present to make sure the constant is not used
when running on an XP system, but the constant is still required
at build time. Unfortunately, the Windows headers provided by
MinGW are old enough that they do not contain this constant, so
building with MinGW fails.
This patch adds a definition for the constant if one is not already
present.
Bug: https://bugs.freedesktop.org/show_bug.cgi?id=71366 Reviewed-by: Simon McVittie <simon.mcvittie@collabora.co.uk> Reviewed-by: Ralf Habacker <ralf.habacker@freenet.de>
[altered comment to specify MinGW32 < 4, since mingw-w64
and MinGW 4.0+ do have this constant -smcv]
osmond sun [Tue, 5 Nov 2013 16:53:18 +0000 (00:53 +0800)]
selinux: Use selinux_set_mapping() to avoid hardcoded constants for policy
Previous to the introduction of selinux_set_mapping(), DBus pulled
constants generated from the system's policy at build time. But this
means it's impossible to replace the system policy without rebuilding
userspace components.
This patch maps from arbitrary class/perm indices used by D-Bus and
the policy values and handles all the translation at runtime on
avc_has_perm() calls.
Bug: https://bugs.freedesktop.org/attachment.cgi?id=88719 Reviewed-By: Colin Walters <walters@verbum.org> Tested-By: Colin Walters <walters@verbum.org>
In code that looks like n[i] = v(&i), where v increments i, C leaves it
undefined whether the old or new value of i is used to locate n[i].
As it happens, gcc used the pre-increment value of i, but MSVC
used the post-increment value.
Fix this by inserting a sequence point to disambiguate the intended order.
Bug: https://bugs.freedesktop.org/show_bug.cgi?id=69924 Reviewed-by: Chengwei Yang <chengwei.yang@intel.com> Reviewed-by: Simon McVittie <simon.mcvittie@collabora.co.uk>
[wrote commit message, fixed whitespace -smcv] Signed-off-by: Simon McVittie <simon.mcvittie@collabora.co.uk>
Chengwei Yang [Tue, 15 Oct 2013 05:27:51 +0000 (13:27 +0800)]
Handle activated child stdout/stderr correctly in systemd environment
In systemd environment, dbus-daemon will run as no-fork mode since this
is the recommended practice of systemd.
In that scenario, child activated by dbus-daemon will inherit
dbus-daemon standard streams, includes stdin/stdout/stderr. stdin will
be redirected to /dev/null by systemd and stdout/stderr will be catched
by systemd log subsystem. Since the child inherit stdout/stderr from
dbus-daemon, so from systemd journal log, the child log output will be
identified with dbus-daemon identifier. So it's a little confusing.
This patch redirects the child stdout/stderr to systemd journal stream,
and with its owned service name as identifier. However, thing not fixed
perfectly due to the socket ucred of the child is owned by dbus-daemon,
so the pid isn't the real pid of the chile.
Bug: https://bugs.freedesktop.org/show_bug.cgi?id=68559 Reviewed-by: Simon McVittie <simon.mcvittie@collabora.co.uk>
Chengwei Yang [Tue, 15 Oct 2013 05:04:53 +0000 (13:04 +0800)]
DBusBabysitter: change executable to log_name
DBusBabysitter->executable is defined as executable name to use in error
messages. However, if servicehelper used, then the executable name is
servicehelper. It's not much help because we couldn't figure out which
service we're trying to activated if error happens.
In the following patch, we'll use service name to be activated as the
child log identifier and add a parameter to
_dbus_spawn_async_with_babysitter() to pass the log identifier. Since
this is not the case in test, so executable changed to log_name.
Bug: https://bugs.freedesktop.org/show_bug.cgi?id=68559 Reviewed-by: Simon McVittie <simon.mcvittie@collabora.co.uk>
Chengwei Yang [Wed, 9 Oct 2013 01:39:43 +0000 (09:39 +0800)]
Remove unnecessary dbus_setenv()
DBUS_ACTIVATION_ADDRESS changed to DBUS_STARTER_ADDRESS and
DBUS_ACTIVATION_BUS_TYPE changed to DBUS_STARTER_BUS_TYPE since 2005 by
this commit - 8873c90
So the dbus_setenv() which used to unset the above two wrong environment
variables has no effect in fact. And giving that setenv(3) and putenv(3)
are not threadsafe, so it's better to remove them.
Bug: https://bugs.freedesktop.org/show_bug.cgi?id=68308 Reviewed-by: Ralf Habacker <ralf.habacker@freenet.de> Reviewed-by: Simon McVittie <simon.mcvittie@collabora.co.uk> Acked-by: Colin Walters <walters@verbum.org>
Chengwei Yang [Tue, 29 Oct 2013 02:27:11 +0000 (10:27 +0800)]
Test: add test cases for message parsing
Add test cases for testing:
* If more arguments than requested are present, the requested
arguments are returned and the extra arguments are ignored.
* If arguments parse failed, ensure we didn't leak any memory or unix
fd
Bug: https://bugs.freedesktop.org/show_bug.cgi?id=21259
[added a check for fd leaks around verify_test_message_args_ignored() -smcv] Reviewed-by: Simon McVittie <simon.mcvittie@collabora.co.uk>
Chengwei Yang [Tue, 29 Oct 2013 14:20:00 +0000 (22:20 +0800)]
Fix memory or unix fd may leak in dbus_message_iter_get_args_valist
This is an aged bug since 2009, so let's fix it. Say if a previous
parsing for unix fd or array of string successfully but then a later
element parsing fail, then the unix fd or array of string leaked.
Bug: https://bugs.freedesktop.org/show_bug.cgi?id=21259 Reviewed-by: Simon McVittie <simon.mcvittie@collabora.co.uk>
Chengwei Yang [Fri, 11 Oct 2013 08:35:17 +0000 (16:35 +0800)]
Correctly set number of arguments already handled
At privous, which increments the number of arguments already handled in
the last of loop, however, if there is any invalid argument, then it
will "goto out" and the number of arguments already handled is now
incorrect.
A following patch will use the number of arguments already handled as a
loop terminate condition, so it's good to fix it before.
Bug: https://bugs.freedesktop.org/show_bug.cgi?id=21259 Reviewed-by: Simon McVittie <simon.mcvittie@collabora.co.uk>
Simon McVittie [Wed, 23 Oct 2013 14:19:13 +0000 (15:19 +0100)]
path_namespace='/' should match everything
Bug: https://bugs.freedesktop.org/show_bug.cgi?id=70799 Reviewed-by: Philip Withnall <philip.withnall@collabora.co.uk> Reviewed-by: Ryan Lortie <desrt@desrt.ca>