[Libreoffice-commits] core.git: ucb/source

Mike Kaganski (via logerrit) logerrit at kemper.freedesktop.org
Mon Jul 8 12:04:36 UTC 2019


 ucb/source/ucp/webdav-neon/NeonSession.cxx |   16 ++++++++++++++--
 1 file changed, 14 insertions(+), 2 deletions(-)

New commits:
commit 351b730e012fd4562f341967f740f8146aa0538e
Author:     Mike Kaganski <mike.kaganski at collabora.com>
AuthorDate: Mon Jul 8 16:25:16 2019 +1000
Commit:     Mike Kaganski <mike.kaganski at collabora.com>
CommitDate: Mon Jul 8 14:01:26 2019 +0200

    tdf#126279: reinitialize session after NE_AUTH errors in (UN)LOCK
    
    This just fixes the crash; but there's still a problem left/TODO, because
    the lock is kept registered with NeonLockStore; following attempts to lock
    and unlock fail.
    
    The NE_AUTH error is returned from this call stack:
    
    neon.dll!clean_session(auth_session * sess) Line 275
            at C:\cygwin\home\user\lode\dev\core\workdir\UnpackedTarball\neon\src\ne_auth.c(275)
    neon.dll!ah_post_send(ne_request_s * req, void * cookie, const ne_status * status) Line 1554
            at C:\cygwin\home\user\lode\dev\core\workdir\UnpackedTarball\neon\src\ne_auth.c(1554)
    neon.dll!ne_end_request(ne_request_s * req) Line 1399
            at C:\cygwin\home\user\lode\dev\core\workdir\UnpackedTarball\neon\src\ne_request.c(1399)
    neon.dll!ne_xml_dispatch_request(ne_request_s * req, ne_xml_parser_s * parser) Line 105
            at C:\cygwin\home\user\lode\dev\core\workdir\UnpackedTarball\neon\src\ne_xmlreq.c(105)
    neon.dll!ne_lock_refresh(ne_session_s * sess, ne_lock * lock) Line 849
            at C:\cygwin\home\user\lode\dev\core\workdir\UnpackedTarball\neon\src\ne_locks.c(849)
    ucpdav1.dll!webdav_ucp::NeonSession::LOCK(ne_lock * pLock, long & rlastChanceToSendRefreshRequest) Line 1663
            at C:\cygwin\home\user\lode\dev\core\ucb\source\ucp\webdav-neon\NeonSession.cxx(1663)
    ucpdav1.dll!webdav_ucp::NeonLockStore::refreshLocks() Line 216
            at C:\cygwin\home\user\lode\dev\core\ucb\source\ucp\webdav-neon\NeonLockStore.cxx(216)
    ucpdav1.dll!webdav_ucp::TickerThread::execute() Line 78
            at C:\cygwin\home\user\lode\dev\core\ucb\source\ucp\webdav-neon\NeonLockStore.cxx(78)
    salhelper3MSC.dll!salhelper::Thread::run() Line 40
            at C:\cygwin\home\user\lode\dev\core\salhelper\source\thread.cxx(40)
    salhelper3MSC.dll!threadFunc(void * param) Line 186
            at C:\cygwin\home\user\lode\dev\core\include\osl\thread.hxx(186)
    sal3.dll!oslWorkerWrapperFunction(void * pData) Line 58
            at C:\cygwin\home\user\lode\dev\core\sal\osl\w32\thread.cxx(58)
    ucrtbased.dll!thread_start<unsigned int (__cdecl*)(void *),1>(void * const parameter) Line 97
            at minkernel\crts\ucrt\src\appcrt\startup\thread.cpp(97)
    kernel32.dll!BaseThreadInitThunk()
    ntdll.dll!RtlUserThreadStart()
    
    If not reinitialized, then on next access, it SEGFAULTs (hostname is nullptr):
    
    neon.dll!ne_addr_resolve(const char * hostname, int flags) Line 926
            at C:\cygwin\home\user\lode\dev\core\workdir\UnpackedTarball\neon\src\ne_socket.c(926)
    neon.dll!canonical_hostname(const char * serverName) Line 382
            at C:\cygwin\home\user\lode\dev\core\workdir\UnpackedTarball\neon\src\ne_sspi.c(382)
    neon.dll!ne_sspi_create_context(void * * context, char * serverName, int ntlm) Line 423
            at C:\cygwin\home\user\lode\dev\core\workdir\UnpackedTarball\neon\src\ne_sspi.c(423)
    neon.dll!continue_sspi(auth_session * sess, int ntlm, const char * hdr, int attempt, auth_challenge * parms, ne_buffer * * errmsg) Line 639
            at C:\cygwin\home\user\lode\dev\core\workdir\UnpackedTarball\neon\src\ne_auth.c(639)
    neon.dll!sspi_challenge(auth_session * sess, int attempt, auth_challenge * parms, ne_buffer * * errmsg) Line 675
            at C:\cygwin\home\user\lode\dev\core\workdir\UnpackedTarball\neon\src\ne_auth.c(675)
    neon.dll!auth_challenge(auth_session * sess, int attempt, const char * value) Line 1419
            at C:\cygwin\home\user\lode\dev\core\workdir\UnpackedTarball\neon\src\ne_auth.c(1419)
    neon.dll!ah_post_send(ne_request_s * req, void * cookie, const ne_status * status) Line 1550
            at C:\cygwin\home\user\lode\dev\core\workdir\UnpackedTarball\neon\src\ne_auth.c(1550)
    neon.dll!ne_end_request(ne_request_s * req) Line 1399
            at C:\cygwin\home\user\lode\dev\core\workdir\UnpackedTarball\neon\src\ne_request.c(1399)
    neon.dll!ne_request_dispatch(ne_request_s * req) Line 1458
            at C:\cygwin\home\user\lode\dev\core\workdir\UnpackedTarball\neon\src\ne_request.c(1458)
    ucpdav1.dll!webdav_ucp::NeonSession::OPTIONS(const rtl::OUString & inPath, webdav_ucp::DAVOptions & rOptions, const webdav_ucp::DAVRequestEnvironment & rEnv) Line 913
            at C:\cygwin\home\user\lode\dev\core\ucb\source\ucp\webdav-neon\NeonSession.cxx(913)
    ucpdav1.dll!webdav_ucp::DAVResourceAccess::OPTIONS(webdav_ucp::DAVOptions & rOptions, const com::sun::star::uno::Reference<com::sun::star::ucb::XCommandEnvironment> & xEnv) Line 187
            at C:\cygwin\home\user\lode\dev\core\ucb\source\ucp\webdav-neon\DAVResourceAccess.cxx(187)
    ucpdav1.dll!webdav_ucp::Content::getResourceOptions(const com::sun::star::uno::Reference<com::sun::star::ucb::XCommandEnvironment> & xEnv, webdav_ucp::DAVOptions & rDAVOptions, const std::unique_ptr<webdav_ucp::DAVResourceAccess,std::default_delete<webdav_ucp::DAVResourceAccess> > & rResAccess, bool * networkAccessAllowed) Line 3940
            at C:\cygwin\home\user\lode\dev\core\ucb\source\ucp\webdav-neon\webdavcontent.cxx(3940)
    ucpdav1.dll!webdav_ucp::Content::getProperties(const com::sun::star::uno::Reference<com::sun::star::ucb::XCommandEnvironment> & xEnv) Line 323
            at C:\cygwin\home\user\lode\dev\core\ucb\source\ucp\webdav-neon\webdavcontentcaps.cxx(323)
    ucbhelper.dll!ucbhelper::PropertySetInfo::getProperties() Line 106
            at C:\cygwin\home\user\lode\dev\core\ucbhelper\source\provider\contentinfo.cxx(106)
    ucbhelper.dll!ucbhelper::PropertySetInfo::queryProperty(const rtl::OUString & rName, com::sun::star::beans::Property & rProp) Line 187
            at C:\cygwin\home\user\lode\dev\core\ucbhelper\source\provider\contentinfo.cxx(187)
    ucbhelper.dll!ucbhelper::PropertySetInfo::hasPropertyByName(const rtl::OUString & Name) Line 168
            at C:\cygwin\home\user\lode\dev\core\ucbhelper\source\provider\contentinfo.cxx(168)
    sfxlo.dll!SfxBaseModel::getBoolPropertyValue(const rtl::OUString & rName) Line 2582
            at C:\cygwin\home\user\lode\dev\core\sfx2\source\doc\sfxbasemodel.cxx(2582)
    sfxlo.dll!SfxBaseModel::isVersionable() Line 2599
            at C:\cygwin\home\user\lode\dev\core\sfx2\source\doc\sfxbasemodel.cxx(2599)
    sfxlo.dll!SfxObjectShell::GetState_Impl(SfxItemSet & rSet) Line 1133
            at C:\cygwin\home\user\lode\dev\core\sfx2\source\doc\objserv.cxx(1133)
    sfxlo.dll!SfxStubSfxObjectShellGetState_Impl(SfxShell * pShell, SfxItemSet & rSet) Line 220
            at C:\cygwin\home\user\lode\dev\core\workdir\SdiTarget\sfx2\sdi\sfxslots.hxx(220)
    sfxlo.dll!SfxShell::CallState(void(*)(SfxShell *, SfxItemSet &) pFunc, SfxItemSet & rSet) Line 199
            at C:\cygwin\home\user\lode\dev\core\include\sfx2\shell.hxx(199)
    sfxlo.dll!SfxShell::GetSlotState(unsigned short nSlotId, const SfxInterface * pIF, SfxItemSet * pStateSet) Line 480
            at C:\cygwin\home\user\lode\dev\core\sfx2\source\control\shell.cxx(480)
    sfxlo.dll!SfxDispatcher::QueryState(unsigned short nSID, com::sun::star::uno::Any & rAny) Line 1967
            at C:\cygwin\home\user\lode\dev\core\sfx2\source\control\dispatch.cxx(1967)
    sfxlo.dll!SfxDispatchController_Impl::addStatusListener(const com::sun::star::uno::Reference<com::sun::star::frame::XStatusListener> & aListener, const com::sun::star::util::URL & aURL) Line 832
            at C:\cygwin\home\user\lode\dev\core\sfx2\source\control\unoctitm.cxx(832)
    sfxlo.dll!SfxOfficeDispatch::addStatusListener(const com::sun::star::uno::Reference<com::sun::star::frame::XStatusListener> & aListener, const com::sun::star::util::URL & aURL) Line 252
            at C:\cygwin\home\user\lode\dev\core\sfx2\source\control\unoctitm.cxx(252)
    fwklo.dll!framework::MenuBarManager::Activate(Menu * pMenu) Line 756
            at C:\cygwin\home\user\lode\dev\core\framework\source\uielement\menubarmanager.cxx(756)
    fwklo.dll!framework::MenuBarManager::LinkStubActivate(void * instance, Menu * data) Line 605
            at C:\cygwin\home\user\lode\dev\core\framework\source\uielement\menubarmanager.cxx(605)
    vcllo.dll!Link<Menu *,bool>::Call(Menu * data) Line 112
            at C:\cygwin\home\user\lode\dev\core\include\tools\link.hxx(112)
    vcllo.dll!Menu::Activate() Line 270
            at C:\cygwin\home\user\lode\dev\core\vcl\source\window\menu.cxx(270)
    vcllo.dll!PopupMenu::ImplExecute(const VclPtr<vcl::Window> & pW, const tools::Rectangle & rRect, FloatWinPopupFlags nPopupModeFlags, Menu * pSFrom, bool bPreSelectFirst) Line 2876
            at C:\cygwin\home\user\lode\dev\core\vcl\source\window\menu.cxx(2876)
    vcllo.dll!MenuBarWindow::ImplCreatePopup(bool bPreSelectFirst) Line 339
            at C:\cygwin\home\user\lode\dev\core\vcl\source\window\menubarwindow.cxx(339)
    vcllo.dll!MenuBarWindow::ChangeHighlightItem(unsigned short n, bool bSelectEntry, bool bAllowRestoreFocus, bool bDefaultToDocument) Line 558
            at C:\cygwin\home\user\lode\dev\core\vcl\source\window\menubarwindow.cxx(558)
    vcllo.dll!MenuBarWindow::MouseButtonDown(const MouseEvent & rMEvt) Line 403
            at C:\cygwin\home\user\lode\dev\core\vcl\source\window\menubarwindow.cxx(403)
    vcllo.dll!ImplHandleMouseEvent(const VclPtr<vcl::Window> & xWindow, MouseNotifyEvent nSVEvent, bool bMouseLeave, long nX, long nY, unsigned __int64 nMsgTime, unsigned short nCode, MouseEventModifiers nMode) Line 700
            at C:\cygwin\home\user\lode\dev\core\vcl\source\window\winproc.cxx(700)
    vcllo.dll!ImplHandleSalMouseButtonDown(vcl::Window * pWindow, const SalMouseEvent * pEvent) Line 2017
            at C:\cygwin\home\user\lode\dev\core\vcl\source\window\winproc.cxx(2017)
    vcllo.dll!ImplWindowFrameProc(vcl::Window * _pWindow, SalEvent nEvent, const void * pEvent) Line 2351
            at C:\cygwin\home\user\lode\dev\core\vcl\source\window\winproc.cxx(2351)
    vcllo.dll!SalFrame::CallCallback(SalEvent nEvent, const void * pEvent) Line 299
            at C:\cygwin\home\user\lode\dev\core\vcl\inc\salframe.hxx(299)
    vclplug_winlo.dll!ImplHandleMouseMsg(HWND__ * hWnd, unsigned int nMsg, unsigned __int64 wParam, __int64 lParam) Line 3132
            at C:\cygwin\home\user\lode\dev\core\vcl\win\window\salframe.cxx(3132)
    vclplug_winlo.dll!SalFrameWndProc(HWND__ * hWnd, unsigned int nMsg, unsigned __int64 wParam, __int64 lParam, bool & rDef) Line 5487
            at C:\cygwin\home\user\lode\dev\core\vcl\win\window\salframe.cxx(5487)
    vclplug_winlo.dll!SalFrameWndProcW(HWND__ * hWnd, unsigned int nMsg, unsigned __int64 wParam, __int64 lParam) Line 5840
            at C:\cygwin\home\user\lode\dev\core\vcl\win\window\salframe.cxx(5840)
    user32.dll!UserCallWinProcCheckWow()
    user32.dll!CallWindowProcW()
    opengl32.dll!wglWndProc()
    user32.dll!UserCallWinProcCheckWow()
    user32.dll!DispatchMessageWorker()
    vclplug_winlo.dll!ImplSalDispatchMessage(const tagMSG * pMsg) Line 411
            at C:\cygwin\home\user\lode\dev\core\vcl\win\app\salinst.cxx(411)
    vclplug_winlo.dll!ImplSalYield(bool bWait, bool bHandleAllCurrentEvents) Line 484
            at C:\cygwin\home\user\lode\dev\core\vcl\win\app\salinst.cxx(484)
    vclplug_winlo.dll!WinSalInstance::DoYield(bool bWait, bool bHandleAllCurrentEvents) Line 513
            at C:\cygwin\home\user\lode\dev\core\vcl\win\app\salinst.cxx(513)
    vcllo.dll!ImplYield(bool i_bWait, bool i_bAllEvents) Line 447
            at C:\cygwin\home\user\lode\dev\core\vcl\source\app\svapp.cxx(447)
    vcllo.dll!Application::Yield() Line 512
            at C:\cygwin\home\user\lode\dev\core\vcl\source\app\svapp.cxx(512)
    vcllo.dll!Application::Execute() Line 428
            at C:\cygwin\home\user\lode\dev\core\vcl\source\app\svapp.cxx(428)
    sofficeapp.dll!desktop::Desktop::Main() Line 1620
            at C:\cygwin\home\user\lode\dev\core\desktop\source\app\app.cxx(1620)
    vcllo.dll!ImplSVMain() Line 191
            at C:\cygwin\home\user\lode\dev\core\vcl\source\app\svmain.cxx(191)
    vcllo.dll!SVMain() Line 226
            at C:\cygwin\home\user\lode\dev\core\vcl\source\app\svmain.cxx(226)
    sofficeapp.dll!soffice_main() Line 170
            at C:\cygwin\home\user\lode\dev\core\desktop\source\app\sofficemain.cxx(170)
    soffice.bin!sal_main() Line 48
            at C:\cygwin\home\user\lode\dev\core\desktop\source\app\main.c(48)
    soffice.bin!main(int argc, char * * argv) Line 47
            at C:\cygwin\home\user\lode\dev\core\desktop\source\app\main.c(47)
    soffice.bin!invoke_main() Line 79
            at d:\agent\_work\2\s\src\vctools\crt\vcstartup\src\startup\exe_common.inl(79)
    soffice.bin!__scrt_common_main_seh() Line 288
            at d:\agent\_work\2\s\src\vctools\crt\vcstartup\src\startup\exe_common.inl(288)
    soffice.bin!__scrt_common_main() Line 331
            at d:\agent\_work\2\s\src\vctools\crt\vcstartup\src\startup\exe_common.inl(331)
    soffice.bin!mainCRTStartup() Line 17
            at d:\agent\_work\2\s\src\vctools\crt\vcstartup\src\startup\exe_main.cpp(17)
    kernel32.dll!BaseThreadInitThunk()
    ntdll.dll!RtlUserThreadStart()
    
    Change-Id: I632d85b65406e29ad0e3d56d8481c651c64b2ec8
    Reviewed-on: https://gerrit.libreoffice.org/75194
    Reviewed-by: Mike Kaganski <mike.kaganski at collabora.com>
    Tested-by: Mike Kaganski <mike.kaganski at collabora.com>

diff --git a/ucb/source/ucp/webdav-neon/NeonSession.cxx b/ucb/source/ucp/webdav-neon/NeonSession.cxx
index 7ee9c56d4807..cd8b31f9d359 100644
--- a/ucb/source/ucp/webdav-neon/NeonSession.cxx
+++ b/ucb/source/ucp/webdav-neon/NeonSession.cxx
@@ -1659,7 +1659,8 @@ bool NeonSession::LOCK( NeonLock * pLock,
     TimeValue startCall;
     osl_getSystemTime( &startCall );
 
-    if ( ne_lock_refresh( m_pHttpSession, pLock ) == NE_OK )
+    const int theRetVal = ne_lock_refresh(m_pHttpSession, pLock);
+    if (theRetVal == NE_OK)
     {
         rlastChanceToSendRefreshRequest
             = lastChanceToSendRefreshRequest( startCall, pLock->timeout );
@@ -1674,6 +1675,11 @@ bool NeonSession::LOCK( NeonLock * pLock,
         SAL_WARN( "ucb.ucp.webdav", "LOCK (refresh) - not refreshed! Relative URL: <" << p << "> token: <" << pLock->token << ">"  );
         ne_free( p );
 #endif
+        if (theRetVal == NE_AUTH)
+        {
+            // tdf#126279: see handling of NE_AUTH in HandleError
+            m_bNeedNewSession = true;
+        }
         return false;
     }
 }
@@ -1720,7 +1726,8 @@ bool NeonSession::UNLOCK( NeonLock * pLock )
     }
 #endif
 
-    if ( ne_unlock( m_pHttpSession, pLock ) == NE_OK )
+    const int theRetVal = ne_unlock(m_pHttpSession, pLock);
+    if (theRetVal == NE_OK)
     {
 #if defined SAL_LOG_INFO
         {
@@ -1740,6 +1747,11 @@ bool NeonSession::UNLOCK( NeonLock * pLock )
             ne_free( p );
         }
 #endif
+        if (theRetVal == NE_AUTH)
+        {
+            // tdf#126279: see handling of NE_AUTH in HandleError
+            m_bNeedNewSession = true;
+        }
         return false;
     }
 }


More information about the Libreoffice-commits mailing list