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List: kde-devel
Subject: Re: Need help with KAuth
From: Dario Freddi <drf54321 () gmail ! com>
Date: 2010-02-17 20:49:02
Message-ID: 201002172149.07305.drf54321 () gmail ! com
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On Wednesday 17 February 2010 19:03:32 27/249 wrote:
> So it seems to work, but some components are still missing. Building
> and installing polkit-kde-1 doesn't change anything.
polkit-kde-1 is what's missing. Please note that you need to restart your
session (it should install an autostart service) to make it work
>
> Also, I tried to attach to process with gdb, and got this backtrace on
> segfault:
Uhm, all I can say is that this backtrace is extremely weird and I have no
idea what could cause it.
>
> (gdb) continue
> Continuing.
> systemsettings(30221)/kutils (KCModuleProxy)
> KCModuleProxyPrivate::loadModule: Module not already loaded, loading
> module "Дата и время" from library "kcm_clock" using symbol
> "kcm_clock"
> systemsettings(30221)/kdecore (K*TimeZone*)
> KSystemTimeZonesPrivate::instance: instance(): ... initialised
> systemsettings(30221)/kdecore (K*TimeZone*)
> KSystemTimeZonesPrivate::readConfig: readConfig(): local zone=
> "Europe/Moscow"
> systemsettings(30221)/kdecore (K*TimeZone*)
> KSystemTimeZonesPrivate::readZoneTab: readZoneTab(
> "/usr/share/zoneinfo/zone.tab" )
> Object::connect: No such slot Dtime::handleZoneChange()
> Object::connect: (sender name: 'tzonelist')
> Object::connect: (receiver name: 'DateAndTime')
>
> Program received signal SIGSEGV, Segmentation fault.
> 0xb6922b94 in QVariant::userType() const () from /usr/lib/libQtCore.so.4
> (gdb) bt
> #0 0xb6922b94 in QVariant::userType() const () from
> /usr/lib/libQtCore.so.4 #1 0xb5f4045d in
> PolkitQt1::Authority::Private::init() () from
> /usr/lib/libpolkit-qt-core-1.so.0
> #2 0xb5f41f55 in PolkitQt1::Authority::Authority(_PolkitAuthority*,
> QObject*) () from /usr/lib/libpolkit-qt-core-1.so.0
> #3 0xb5f4201e in PolkitQt1::Authority::instance(_PolkitAuthority*) ()
> from /usr/lib/libpolkit-qt-core-1.so.0
> #4 0xb6caf866 in ?? () from /usr/lib/libkdecore.so.5
> #5 0x00000000 in ?? ()
>
> On Wed, Feb 17, 2010 at 7:18 PM, Dario Freddi <drf54321@gmail.com> wrote:
> > On Wednesday 17 February 2010 17:08:01 27/249 wrote:
> >> Hi all!
> >>
> >> I have troubles with getting KAuth work. I'm using mopslinux (this is
> >> slackware-based distro), so first I had to build polkit stuff.
> >
> > Being a Slackware-based distro, I suppose you're not using PAM. If this
> > is the case, you probably have a single option - using polkit-qt-1, as
> > polkit-qt won't help here. Additionally, you will need a patch for
> > making it work with Shadow, that has been posted and is a candidate for
> > inclusion in the main polkit repository. Unfortunately polkit's
> > maintainer has not yet taken action upon this.
> >
> > However, from a first sight it looks to me the problem you're
> > encountering is deep down in the polkit stack. To give it a small test,
> > try using "pkexec", which is a sudo-like utility coming with polkit-1.
> > If it segfaults, crashes or fails, which is quite likely given your
> > experience, the problem is in the polkit stack.
> >
> > Also let me remind you that if you wish to use polkit-1 with KDE you will
> > need polkit-kde-1 as well (extragear/base/polkit-kde-1), otherwise you
> > wouldn't have an authentication agent.
> >
> > Hope this helps.
> >
> >> I
> >> built:
> >> For old polkit: PolicyKit 0.9, polkit-qt 0.9.3
> >> For polkit-1: polkit 0.96 and polkit-qt-1 0.95.1.
> >>
> >> Next I started to build KDE itself.
> >> My first attempt was with official 4.4.0 release, without specifying
> >> any KAuth backend in kdelibs build flags, and I got pseudo-working
> >> KAuth: i can view settings in systemsettings, but I cannot change
> >> anything even with root privilegies. Also, change date/time dialog
> >> says that I have no permission to save settings. In policykit settings
> >> (within systemsettings), there was two branches, one of them controls
> >> date and time control.
> >> Next, I checked out branches/KDE/4.4/ from svn (just 12 hours ago, rev
> >> 1091589), and built it with -DKAUTH_BACKEND=PolkitQt-1 (same way as
> >> archlinux maintainers does). Now, there are only one branch in
> >> policykit settings, and calling change date/time dialog causes crash
> >> (unfortunately, trace is really useless):
> >>
> >> Application: Модуль настройки KDE (kdeinit4), signal: Segmentation fault
> >> Traceback (most recent call last):
> >> File
> >> "/usr/share/gdb/auto-load/usr/lib/libgobject-2.0.so.0.2200.4-gdb.py",
> >> line 9, in <module>
> >> from gobject import register
> >> File "/usr/share/glib-2.0/gdb/gobject.py", line 3, in <module>
> >> import gdb.backtrace
> >> ImportError: No module named backtrace
> >> #0 0xb7863424 in __kernel_vsyscall ()
> >> #1 0xb5ce3c20 in __nanosleep_nocancel () from /lib/libc.so.6
> >> #2 0xb5ce3a5e in sleep () from /lib/libc.so.6
> >> #3 0xb6f721d2 in ?? () from /usr/lib/libkdeui.so.5
> >> #4 0x00000000 in ?? ()
> >>
> >> I believe that these problems caused by some misconfiguration, but
> >> unfortunately I'm unfamiliar with polkit infrastructure (this was my
> >> first attempt to intergrate this into system).
> >>
> >> If you can help me in some way, KDE in MOPSLinux will be really better
> >> :)
> >>
> >> Thanks a lot.
> >>
> >> >> Visit http://mail.kde.org/mailman/listinfo/kde-devel#unsub to
> >> >> unsubscribe <<
> >
> > --
> > -------------------
> >
> > Dario Freddi
> > KDE Developer
> > GPG Key Signature: 511A9A3B
> >
> >>> Visit http://mail.kde.org/mailman/listinfo/kde-devel#unsub to
> >>> unsubscribe <<
> >>
> >> Visit http://mail.kde.org/mailman/listinfo/kde-devel#unsub to
> >> unsubscribe <<
--
-------------------
Dario Freddi
KDE Developer
GPG Key Signature: 511A9A3B
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>> Visit http://mail.kde.org/mailman/listinfo/kde-devel#unsub to unsubscribe <<
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