Commit Graph

6 Commits

Author SHA1 Message Date
David Zeuthen
45411ccbe3 Bug 621945 – Filter outgoing messages in GDBusConnection
This patch breaks some rarely-used public API (only known user is
dconf).

This patch is based on work from Peng Huang <shawn.p.huang@gmail.com>.

See https://bugzilla.gnome.org/show_bug.cgi?id=621945

Signed-off-by: David Zeuthen <davidz@redhat.com>
2010-06-21 16:12:23 -04:00
David Zeuthen
79d32c2fc1 GDBusMessage: Fix bug when deserializing a message
See https://bugzilla.gnome.org/show_bug.cgi?id=621838 for the whole
story. The problem was that we ended up reading data from arrays of
arrays when we were just supposed to be aligning the buffers.

Also add a host of debug infrastructure that was needed to find the
root cause. For now it can be turned on only via defining
DEBUG_SERIALIZER. In the future we might want to make it work via
G_DBUS_DEBUG. In a nutshell, the added debug info looks like this

Parsing blob (blob_len = 0x0084 bytes)
  0000: 6c 01 00 01  3c 00 00 00  41 00 00 00  37 00 00 00    l...<...A...7...
  0010: 08 01 67 00  08 61 61 79  61 7b 73 76  7d 00 00 00    ..g..aaya{sv}...
  0020: 01 01 6f 00  08 00 00 00  2f 66 6f 6f  2f 62 61 72    ..o...../foo/bar
  0030: 00 00 00 00  00 00 00 00  03 01 73 00  06 00 00 00    ..........s.....
  0040: 4d 65 6d 62  65 72 00 00  00 00 00 00  34 00 00 00    Member......4...
  0050: 03 00 00 00  63 77 64 00  01 73 00 00  23 00 00 00    ....cwd..s..#...
  0060: 2f 68 6f 6d  65 2f 64 61  76 69 64 7a  2f 48 61 63    /home/davidz/Hac
  0070: 6b 69 6e 67  2f 67 6c 69  62 2f 67 69  6f 2f 74 65    king/glib/gio/te
  0080: 73 74 73 00                                           sts.

Parsing headers (blob_len = 0x0084 bytes)
  Reading type a{yv} from offset 0x000c: array spans 0x0037 bytes
    Reading type {yv} from offset 0x0010
      Reading type y from offset 0x0010: 0x08 '
      Reading type v from offset 0x0011
        Reading type g from offset 0x0014: 'aaya{sv}'
    Reading type {yv} from offset 0x001e
      Reading type y from offset 0x0020: 0x01 ''
      Reading type v from offset 0x0021
        Reading type o from offset 0x0024: '/foo/bar'
    Reading type {yv} from offset 0x0031
      Reading type y from offset 0x0038: 0x03 ''
      Reading type v from offset 0x0039
        Reading type s from offset 0x003c: 'Member'
Parsing body (blob_len = 0x0084 bytes)
  Reading type (aaya{sv}) from offset 0x0047
    Reading type aay from offset 0x0048: array spans 0x0000 bytes
    Reading type a{sv} from offset 0x004c: array spans 0x0034 bytes
      Reading type {sv} from offset 0x0050
        Reading type s from offset 0x0050: 'cwd'
        Reading type v from offset 0x0058
          Reading type s from offset 0x005b: '/home/davidz/Hacking/glib/gio/tests'
OK

Signed-off-by: David Zeuthen <davidz@redhat.com>
2010-06-17 18:01:32 -04:00
Ryan Lortie
3160bcad6a GDBusConnection.call(): add 'reply_type' argument
This allows the caller to specify the reply type that they are expecting
for this call.  If the reply comes back with the wrong type, GDBus will
generate an appropriate error internally.

  - add a GVariantType * argument to g_dbus_connection_call() and
    _call_sync().

  - move the internal API for computing message types from introspection
    data to be based on GVariantType instead of strings.  Update users
    of this code.

  - have GDBusProxy pass this calculated GVariantType into
    g_dbus_connection_call().  Remove the checks done in GDBusProxy.

  - Update other users of the code (test cases, gdbus-tool, GSettings
    tool, etc).  In some cases, remove redundant checks; in some other
    cases, we are fixing bugs because no checking was done where it
    should have been.

Closes bug #619391.
2010-05-24 17:00:04 -04:00
David Zeuthen
366b3ffcde Bug 619142 – Build fixes
- Fix various #include issues

 - Change #error to #warning for the EXTERNAL authentication mechanism.
   It is not clear if this should work on Win32 at all.

 - Call close() before unlink() for the SHA1 keyring

 - Change #error to #warning so we don't forget to do
   permission checking of the .dbus-keyrings directory

 - Use Win32 SID for the SHA1 auth mech

 - Apparently we can't use word 'interface' as an identifier

 - Implement a _g_dbus_win32_get_user_sid() function. For now it's
   private. Don't know if it should be public somewhere. Maybe in
   a future GCredentials support for Win32? I don't know.

 - GFileDescriptorBased is not available on Win32. So avoid using
   it in GLocalFile stuff. Now, Win32 still uses GLocalFile + friends
   (which works with file descriptors) so expose a private function
   to get the fd for an OutputStream so things still work.

 - Fixup gio.symbols

 - Fixup tests/gdbus-peer.c so it builds

With this, at least things compile and the gdbus-peer.exe test case
passes. Which is a great start. I've tested this by cross-compiling on
a x86_64 Fedora 13 host using mingw32 and running the code on a 32-bit
Windows 7 box.

https://bugzilla.gnome.org/show_bug.cgi?id=619142

Signed-off-by: David Zeuthen <davidz@redhat.com>
2010-05-20 10:53:08 -04:00
Matthias Clasen
0cf467c2ca Update copyright years to include 2010 2010-05-09 13:14:55 -04:00
David Zeuthen
d0a14469d0 Initial GDBus code-drop from GDBus-standalone repo
Things compile and the test-suite passes. Still need to hook up
gio.symbols and docs. There are still a bunch of TODOs left in the
sources that needs to be addressed.

Signed-off-by: David Zeuthen <davidz@redhat.com>
2010-05-06 14:21:32 -04:00