[pschweitzer] 73489: [MPR] Enumerate connections capability before looking for functions entry points. This is a major fix, because it allows VBoxSF to work without a hack, and without necessarily ...

Author: pschweitzer
Date: Fri Dec 30 20:30:28 2016
New Revision: 73489

URL: http://svn.reactos.org/svn/reactos?rev=73489&view=rev
Log:
[MPR]
Enumerate connections capability before looking for functions entry points.
This is a major fix, because it allows VBoxSF to work without a hack, and without
necessarily make a connection from the NP to the VBoxSF driver.

Already sent upstream.

ROSAPPS-303
CORE-11757

Modified:
    trunk/reactos/dll/win32/mpr/mpr_ros.diff
    trunk/reactos/dll/win32/mpr/wnet.c

Modified: trunk/reactos/dll/win32/mpr/mpr_ros.diff
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/mpr/mpr_ros.diff…
==============================================================================
--- trunk/reactos/dll/win32/mpr/mpr_ros.diff	[iso-8859-1] (original)
+++ trunk/reactos/dll/win32/mpr/mpr_ros.diff	[iso-8859-1] Fri Dec 30 20:30:28 2016
@@ -64,7 +64,8 @@
                          provider->addConnection3 = MPR_GETPROC(NPAddConnection3);
                          provider->cancelConnection =
MPR_GETPROC(NPCancelConnection);
 +#ifdef __REACTOS__
-+                        provider->getConnection = MPR_GETPROC(NPGetConnection);
++                        if (connectCap & WNNC_CON_GETCONNECTIONS)
++                            provider->getConnection = MPR_GETPROC(NPGetConnection);
 +#endif
                          TRACE("NPAddConnection %p\n",
provider->addConnection);
                          TRACE("NPAddConnection3 %p\n",
provider->addConnection3);

Modified: trunk/reactos/dll/win32/mpr/wnet.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/mpr/wnet.c?rev=7…
==============================================================================
--- trunk/reactos/dll/win32/mpr/wnet.c	[iso-8859-1] (original)
+++ trunk/reactos/dll/win32/mpr/wnet.c	[iso-8859-1] Fri Dec 30 20:30:28 2016
@@ -171,6 +171,7 @@
                     TRACE("loaded lib %p\n", hLib);
                     if (getCaps)
                     {
+                        DWORD connectCap;
                         PWNetProvider provider =
                          &providerTable->table[providerTable->numProviders];
 
@@ -204,11 +205,16 @@
                                 WARN("Couldn't load enumeration
functions\n");
                             }
                         }
-                        provider->addConnection = MPR_GETPROC(NPAddConnection);
+                        connectCap = getCaps(WNNC_CONNECTION);
+                        if (connectCap & WNNC_CON_ADDCONNECTION)
+                            provider->addConnection = MPR_GETPROC(NPAddConnection);
+                        if (connectCap & WNNC_CON_ADDCONNECTION3)
                         provider->addConnection3 = MPR_GETPROC(NPAddConnection3);
-                        provider->cancelConnection = MPR_GETPROC(NPCancelConnection);
+                        if (connectCap & WNNC_CON_CANCELCONNECTION)
+                            provider->cancelConnection =
MPR_GETPROC(NPCancelConnection);
 #ifdef __REACTOS__
-                        provider->getConnection = MPR_GETPROC(NPGetConnection);
+                        if (connectCap & WNNC_CON_GETCONNECTIONS)
+                            provider->getConnection = MPR_GETPROC(NPGetConnection);
 #endif
                         TRACE("NPAddConnection %p\n",
provider->addConnection);
                         TRACE("NPAddConnection3 %p\n",
provider->addConnection3);