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libvirt/libvirt-suse-netcontrol.patch

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Index: libvirt-2.4.0/configure.ac
===================================================================
--- libvirt-2.4.0.orig/configure.ac
+++ libvirt-2.4.0/configure.ac
@@ -248,6 +248,7 @@ LIBVIRT_CHECK_FUSE
LIBVIRT_CHECK_GLUSTER
LIBVIRT_CHECK_HAL
LIBVIRT_CHECK_NETCF
+LIBVIRT_CHECK_NETCONTROL
LIBVIRT_CHECK_NUMACTL
LIBVIRT_CHECK_OPENWSMAN
LIBVIRT_CHECK_PCIACCESS
@@ -2404,11 +2405,12 @@ if test "$with_libvirtd" = "no" ; then
with_interface=no
fi
-dnl The interface driver depends on the netcf library or udev library
-case $with_interface:$with_netcf:$with_udev in
+dnl The interface driver depends on the netcf library, netcontrol library, or
+dnl udev library
+case $with_interface:$with_netcf:$with_netcontrol:$with_udev in
check:*yes*) with_interface=yes ;;
check:no:no) with_interface=no ;;
- yes:no:no) AC_MSG_ERROR([Requested the Interface driver without netcf or udev support]) ;;
+ yes:no:no) AC_MSG_ERROR([Requested the Interface driver without netcf, netcontrol, or udev support]) ;;
esac
if test "$with_interface" = "yes" ; then
@@ -2787,6 +2789,7 @@ LIBVIRT_RESULT_FUSE
LIBVIRT_RESULT_GLUSTER
LIBVIRT_RESULT_HAL
LIBVIRT_RESULT_NETCF
+LIBVIRT_RESULT_NETCONTROL
LIBVIRT_RESULT_NUMACTL
LIBVIRT_RESULT_OPENWSMAN
LIBVIRT_RESULT_PCIACCESS
Index: libvirt-2.4.0/src/Makefile.am
===================================================================
--- libvirt-2.4.0.orig/src/Makefile.am
+++ libvirt-2.4.0/src/Makefile.am
@@ -952,6 +952,10 @@ if WITH_NETCF
INTERFACE_DRIVER_SOURCES += \
interface/interface_backend_netcf.c
endif WITH_NETCF
+if WITH_NETCONTROL
+INTERFACE_DRIVER_SOURCES += \
+ interface/interface_backend_netcf.c
+endif WITH_NETCONTROL
if WITH_UDEV
INTERFACE_DRIVER_SOURCES += \
interface/interface_backend_udev.c
@@ -1600,6 +1604,10 @@ if WITH_NETCF
libvirt_driver_interface_la_CFLAGS += $(NETCF_CFLAGS)
libvirt_driver_interface_la_LIBADD += $(NETCF_LIBS)
endif WITH_NETCF
+if WITH_NETCONTROL
+libvirt_driver_interface_la_CFLAGS += $(NETCONTROL_CFLAGS)
+libvirt_driver_interface_la_LIBADD += $(NETCONTROL_LIBS)
+endif WITH_NETCONTROL
if WITH_UDEV
libvirt_driver_interface_la_CFLAGS += $(UDEV_CFLAGS)
libvirt_driver_interface_la_LIBADD += $(UDEV_LIBS)
Index: libvirt-2.4.0/tools/virsh.c
===================================================================
--- libvirt-2.4.0.orig/tools/virsh.c
+++ libvirt-2.4.0/tools/virsh.c
@@ -602,6 +602,8 @@ virshShowVersion(vshControl *ctl ATTRIBU
vshPrint(ctl, " Interface");
# if defined(WITH_NETCF)
vshPrint(ctl, " netcf");
+# elif defined(WITH_NETCONTROL)
+ vshPrint(ctl, " netcontrol");
# elif defined(WITH_UDEV)
vshPrint(ctl, " udev");
# endif
Index: libvirt-2.4.0/src/interface/interface_backend_netcf.c
===================================================================
--- libvirt-2.4.0.orig/src/interface/interface_backend_netcf.c
+++ libvirt-2.4.0/src/interface/interface_backend_netcf.c
@@ -23,7 +23,12 @@
#include <config.h>
-#include <netcf.h>
+#ifdef WITH_NETCONTROL
+# include <netcontrol/netcf.h>
+# include <netcontrol/logger.h>
+#else
+# include <netcf.h>
+#endif
#include "virerror.h"
#include "datatypes.h"
@@ -65,6 +70,37 @@ VIR_ONCE_GLOBAL_INIT(virNetcfDriverState
static virNetcfDriverStatePtr driver;
+#ifdef WITH_NETCONTROL
+static void
+interface_nc_log_driver(const char *category ATTRIBUTE_UNUSED,
+ int priority,
+ const char *func,
+ const char *file,
+ long long line,
+ const char *msg,
+ size_t len ATTRIBUTE_UNUSED)
+{
+ int vp;
+
+ switch (priority) {
+ case NC_LOG_FATAL:
+ case NC_LOG_ERROR:
+ vp = VIR_LOG_ERROR;
+ break;
+ case NC_LOG_WARN:
+ vp = VIR_LOG_WARN;
+ break;
+ case NC_LOG_INFO:
+ vp = VIR_LOG_INFO;
+ break;
+ case NC_LOG_DEBUG:
+ default:
+ vp = VIR_LOG_DEBUG;
+ break;
+ }
+ virLogMessage(&virLogSelf, vp, file, line, func, 0, "%s", msg);
+}
+#endif
static void
virNetcfDriverStateDispose(void *obj)
@@ -87,6 +123,10 @@ netcfStateInitialize(bool privileged ATT
if (!(driver = virObjectLockableNew(virNetcfDriverStateClass)))
return -1;
+#ifdef WITH_NETCONTROL
+ nc_logger_redirect_to(interface_nc_log_driver);
+#endif
+
/* open netcf */
if (ncf_init(&driver->netcf, NULL) != 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
@@ -1140,6 +1180,19 @@ static virStateDriver interfaceStateDriv
int netcfIfaceRegister(void)
{
+ struct netcf *netcf;
+
+ /* Initialization of libnetcontrol will fail if NetworkManager is enabled.
+ * Skip registration if ncf_init fails.
+ * TODO: finer-grained check? E.g. is_nm_enabled()
+ */
+ if (ncf_init(&netcf, NULL) != 0) {
+ VIR_WARN("Failed to intialize libnetcontrol. Management of interface devices is disabled");
+ return 0;
+ }
+
+ ncf_close(netcf);
+
if (virSetSharedInterfaceDriver(&interfaceDriver) < 0)
return -1;
if (virRegisterStateDriver(&interfaceStateDriver) < 0)
Index: libvirt-2.4.0/src/interface/interface_driver.c
===================================================================
--- libvirt-2.4.0.orig/src/interface/interface_driver.c
+++ libvirt-2.4.0/src/interface/interface_driver.c
@@ -30,8 +30,15 @@ interfaceRegister(void)
if (netcfIfaceRegister() == 0)
return 0;
#endif /* WITH_NETCF */
+#ifdef WITH_NETCONTROL
+ /* Attempt to load the netcontrol based backend, which is a slightly
+ patched netcf backend */
+ if (netcfIfaceRegister() == 0)
+ return 0;
+#endif /* WITH_NETCONTROL */
#if WITH_UDEV
- /* If there's no netcf or it failed to load, register the udev backend */
+ /* If there's no netcf or netcontrol, or it failed to load, register the
+ udev backend */
if (udevIfaceRegister() == 0)
return 0;
#endif /* WITH_UDEV */
Index: libvirt-2.4.0/m4/virt-netcontrol.m4
===================================================================
--- /dev/null
+++ libvirt-2.4.0/m4/virt-netcontrol.m4
@@ -0,0 +1,35 @@
+dnl The libnetcontrol library
+dnl
+dnl Copyright (C) 2013 SUSE LINUX Products GmbH, Nuernberg, Germany.
+dnl
+dnl This library is free software; you can redistribute it and/or
+dnl modify it under the terms of the GNU Lesser General Public
+dnl License as published by the Free Software Foundation; either
+dnl version 2.1 of the License, or (at your option) any later version.
+dnl
+dnl This library is distributed in the hope that it will be useful,
+dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
+dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+dnl Lesser General Public License for more details.
+dnl
+dnl You should have received a copy of the GNU Lesser General Public
+dnl License along with this library. If not, see
+dnl <http://www.gnu.org/licenses/>.
+dnl
+
+AC_DEFUN([LIBVIRT_CHECK_NETCONTROL],[
+ LIBVIRT_CHECK_PKG([NETCONTROL], [netcontrol], [0.2.0])
+
+ if test "$with_netcontrol" = "yes" ; then
+ old_CFLAGS="$CFLAGS"
+ old_LIBS="$CFLAGS"
+ CFLAGS="$CFLAGS $NETCONTROL_CFLAGS"
+ LIBS="$LIBS $NETCONTROL_LIBS"
+ CFLAGS="$old_CFLAGS"
+ LIBS="$old_LIBS"
+ fi
+])
+
+AC_DEFUN([LIBVIRT_RESULT_NETCONTROL],[
+ LIBVIRT_RESULT_LIB([NETCONTROL])
+])
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