Introduce a src/libvirt-nwfilter.c file to hold all the
methods related to the virNWFilter type.
---
docs/apibuild.py | 1 +
po/POTFILES.in | 1 +
src/Makefile.am | 2 +
src/libvirt-nwfilter.c | 515 +++++++++++++++++++++++++++++++++++++++++++++++++
src/libvirt.c | 487 ----------------------------------------------
5 files changed, 519 insertions(+), 487 deletions(-)
create mode 100644 src/libvirt-nwfilter.c
diff --git a/docs/apibuild.py b/docs/apibuild.py
index 0edf3ce..2780e7a 100755
--- a/docs/apibuild.py
+++ b/docs/apibuild.py
@@ -27,6 +27,7 @@ included_files = {
"libvirt-domain-snapshot.c": "Domain snapshot interfaces for the libvirt library",
"libvirt-interface.c": "Interface interfaces for the libvirt library",
"libvirt-network.c": "Network interfaces for the libvirt library",
+ "libvirt-nwfilter.c": "NWFilter interfaces for the libvirt library",
"virerror.c": "implements error handling and reporting code for libvirt",
"virevent.c": "event loop for monitoring file handles",
"virtypedparam.c": "virTypedParameters APIs",
diff --git a/po/POTFILES.in b/po/POTFILES.in
index 0ddc834..a628bb3 100644
--- a/po/POTFILES.in
+++ b/po/POTFILES.in
@@ -60,6 +60,7 @@ src/libvirt.c
src/libvirt-domain-snapshot.c
src/libvirt-lxc.c
src/libvirt-network.c
+src/libvirt-nwfilter.c
src/libvirt-qemu.c
src/locking/lock_daemon.c
src/locking/lock_daemon_config.c
diff --git a/src/Makefile.am b/src/Makefile.am
index 0ef3eab..98d261a 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -192,6 +192,7 @@ DRIVER_SOURCES = \
libvirt-domain-snapshot.c \
libvirt-interface.c \
libvirt-network.c \
+ libvirt-nwfilter.c \
locking/lock_manager.c locking/lock_manager.h \
locking/lock_driver.h \
locking/lock_driver_nop.h locking/lock_driver_nop.c \
@@ -2192,6 +2193,7 @@ libvirt_setuid_rpc_client_la_SOURCES = \
libvirt-domain-snapshot.c \
libvirt-interface.c \
libvirt-network.c \
+ libvirt-nwfilter.c \
libvirt-lxc.c \
$(NULL)
diff --git a/src/libvirt-nwfilter.c b/src/libvirt-nwfilter.c
new file mode 100644
index 0000000..f647cb4
--- /dev/null
+++ b/src/libvirt-nwfilter.c
@@ -0,0 +1,515 @@
+/*
+ * libvirt-nwfilter.c: entry points for virNwfilterPtr APIs
+ *
+ * Copyright (C) 2006-2014 Red Hat, Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library. If not, see
+ * <http://www.gnu.org/licenses/>.
+ */
+
+#include <config.h>
+
+#include "datatypes.h"
+#include "virlog.h"
+
+VIR_LOG_INIT("libvirt.nwfilter");
+
+#define VIR_FROM_THIS VIR_FROM_NONE
+
+
+/**
+ * virConnectNumOfNWFilters:
+ * @conn: pointer to the hypervisor connection
+ *
+ * Provides the number of nwfilters.
+ *
+ * Returns the number of nwfilters found or -1 in case of error
+ */
+int
+virConnectNumOfNWFilters(virConnectPtr conn)
+{
+ VIR_DEBUG("conn=%p", conn);
+
+ virResetLastError();
+
+ virCheckConnectReturn(conn, -1);
+
+ if (conn->nwfilterDriver && conn->nwfilterDriver->connectNumOfNWFilters) {
+ int ret;
+ ret = conn->nwfilterDriver->connectNumOfNWFilters(conn);
+ if (ret < 0)
+ goto error;
+ return ret;
+ }
+
+ virReportUnsupportedError();
+
+ error:
+ virDispatchError(conn);
+ return -1;
+}
+
+
+/**
+ * virConnectListAllNWFilters:
+ * @conn: Pointer to the hypervisor connection.
+ * @filters: Pointer to a variable to store the array containing the network
+ * filter objects or NULL if the list is not required (just returns
+ * number of network filters).
+ * @flags: extra flags; not used yet, so callers should always pass 0
+ *
+ * Collect the list of network filters, and allocate an array to store those
+ * objects.
+ *
+ * Returns the number of network filters found or -1 and sets @filters to NULL
+ * in case of error. On success, the array stored into @filters is guaranteed to
+ * have an extra allocated element set to NULL but not included in the return count,
+ * to make iteration easier. The caller is responsible for calling
+ * virNWFilterFree() on each array element, then calling free() on @filters.
+ */
+int
+virConnectListAllNWFilters(virConnectPtr conn,
+ virNWFilterPtr **filters,
+ unsigned int flags)
+{
+ VIR_DEBUG("conn=%p, filters=%p, flags=%x", conn, filters, flags);
+
+ virResetLastError();
+
+ if (filters)
+ *filters = NULL;
+
+ virCheckConnectReturn(conn, -1);
+
+ if (conn->nwfilterDriver &&
+ conn->nwfilterDriver->connectListAllNWFilters) {
+ int ret;
+ ret = conn->nwfilterDriver->connectListAllNWFilters(conn, filters, flags);
+ if (ret < 0)
+ goto error;
+ return ret;
+ }
+
+ virReportUnsupportedError();
+
+ error:
+ virDispatchError(conn);
+ return -1;
+}
+
+
+/**
+ * virConnectListNWFilters:
+ * @conn: pointer to the hypervisor connection
+ * @names: array to collect the list of names of network filters
+ * @maxnames: size of @names
+ *
+ * Collect the list of network filters, and store their names in @names
+ *
+ * Returns the number of network filters found or -1 in case of error
+ */
+int
+virConnectListNWFilters(virConnectPtr conn, char **const names, int maxnames)
+{
+ VIR_DEBUG("conn=%p, names=%p, maxnames=%d", conn, names, maxnames);
+
+ virResetLastError();
+
+ virCheckConnectReturn(conn, -1);
+ virCheckNonNullArgGoto(names, error);
+ virCheckNonNegativeArgGoto(maxnames, error);
+
+ if (conn->nwfilterDriver && conn->nwfilterDriver->connectListNWFilters) {
+ int ret;
+ ret = conn->nwfilterDriver->connectListNWFilters(conn, names, maxnames);
+ if (ret < 0)
+ goto error;
+ return ret;
+ }
+
+ virReportUnsupportedError();
+
+ error:
+ virDispatchError(conn);
+ return -1;
+}
+
+
+/**
+ * virNWFilterLookupByName:
+ * @conn: pointer to the hypervisor connection
+ * @name: name for the network filter
+ *
+ * Try to lookup a network filter on the given hypervisor based on its name.
+ *
+ * virNWFilterFree should be used to free the resources after the
+ * nwfilter object is no longer needed.
+ *
+ * Returns a new nwfilter object or NULL in case of failure. If the
+ * network filter cannot be found, then VIR_ERR_NO_NWFILTER error is raised.
+ */
+virNWFilterPtr
+virNWFilterLookupByName(virConnectPtr conn, const char *name)
+{
+ VIR_DEBUG("conn=%p, name=%s", conn, name);
+
+ virResetLastError();
+
+ virCheckConnectReturn(conn, NULL);
+ virCheckNonNullArgGoto(name, error);
+
+ if (conn->nwfilterDriver && conn->nwfilterDriver->nwfilterLookupByName) {
+ virNWFilterPtr ret;
+ ret = conn->nwfilterDriver->nwfilterLookupByName(conn, name);
+ if (!ret)
+ goto error;
+ return ret;
+ }
+
+ virReportUnsupportedError();
+
+ error:
+ virDispatchError(conn);
+ return NULL;
+}
+
+
+/**
+ * virNWFilterLookupByUUID:
+ * @conn: pointer to the hypervisor connection
+ * @uuid: the raw UUID for the network filter
+ *
+ * Try to lookup a network filter on the given hypervisor based on its UUID.
+ *
+ * virNWFilterFree should be used to free the resources after the
+ * nwfilter object is no longer needed.
+ *
+ * Returns a new nwfilter object or NULL in case of failure. If the
+ * nwfdilter cannot be found, then VIR_ERR_NO_NWFILTER error is raised.
+ */
+virNWFilterPtr
+virNWFilterLookupByUUID(virConnectPtr conn, const unsigned char *uuid)
+{
+ VIR_UUID_DEBUG(conn, uuid);
+
+ virResetLastError();
+
+ virCheckConnectReturn(conn, NULL);
+ virCheckNonNullArgGoto(uuid, error);
+
+ if (conn->nwfilterDriver && conn->nwfilterDriver->nwfilterLookupByUUID) {
+ virNWFilterPtr ret;
+ ret = conn->nwfilterDriver->nwfilterLookupByUUID(conn, uuid);
+ if (!ret)
+ goto error;
+ return ret;
+ }
+
+ virReportUnsupportedError();
+
+ error:
+ virDispatchError(conn);
+ return NULL;
+}
+
+
+/**
+ * virNWFilterLookupByUUIDString:
+ * @conn: pointer to the hypervisor connection
+ * @uuidstr: the string UUID for the nwfilter
+ *
+ * Try to lookup an nwfilter on the given hypervisor based on its UUID.
+ *
+ * virNWFilterFree should be used to free the resources after the
+ * nwfilter object is no longer needed.
+ *
+ * Returns a new nwfilter object or NULL in case of failure. If the
+ * nwfilter cannot be found, then VIR_ERR_NO_NWFILTER error is raised.
+ */
+virNWFilterPtr
+virNWFilterLookupByUUIDString(virConnectPtr conn, const char *uuidstr)
+{
+ unsigned char uuid[VIR_UUID_BUFLEN];
+ VIR_DEBUG("conn=%p, uuidstr=%s", conn, NULLSTR(uuidstr));
+
+ virResetLastError();
+
+ virCheckConnectReturn(conn, NULL);
+ virCheckNonNullArgGoto(uuidstr, error);
+
+ if (virUUIDParse(uuidstr, uuid) < 0) {
+ virReportInvalidArg(uuidstr,
+ _("uuidstr in %s must be a valid UUID"),
+ __FUNCTION__);
+ goto error;
+ }
+
+ return virNWFilterLookupByUUID(conn, &uuid[0]);
+
+ error:
+ virDispatchError(conn);
+ return NULL;
+}
+
+
+/**
+ * virNWFilterFree:
+ * @nwfilter: a nwfilter object
+ *
+ * Free the nwfilter object. The running instance is kept alive.
+ * The data structure is freed and should not be used thereafter.
+ *
+ * Returns 0 in case of success and -1 in case of failure.
+ */
+int
+virNWFilterFree(virNWFilterPtr nwfilter)
+{
+ VIR_DEBUG("nwfilter=%p", nwfilter);
+
+ virResetLastError();
+
+ virCheckNWFilterReturn(nwfilter, -1);
+
+ virObjectUnref(nwfilter);
+ return 0;
+}
+
+
+/**
+ * virNWFilterGetName:
+ * @nwfilter: a nwfilter object
+ *
+ * Get the public name for the network filter
+ *
+ * Returns a pointer to the name or NULL, the string need not be deallocated
+ * its lifetime will be the same as the nwfilter object.
+ */
+const char *
+virNWFilterGetName(virNWFilterPtr nwfilter)
+{
+ VIR_DEBUG("nwfilter=%p", nwfilter);
+
+ virResetLastError();
+
+ virCheckNWFilterReturn(nwfilter, NULL);
+
+ return nwfilter->name;
+}
+
+
+/**
+ * virNWFilterGetUUID:
+ * @nwfilter: a nwfilter object
+ * @uuid: pointer to a VIR_UUID_BUFLEN bytes array
+ *
+ * Get the UUID for a network filter
+ *
+ * Returns -1 in case of error, 0 in case of success
+ */
+int
+virNWFilterGetUUID(virNWFilterPtr nwfilter, unsigned char *uuid)
+{
+ VIR_DEBUG("nwfilter=%p, uuid=%p", nwfilter, uuid);
+
+ virResetLastError();
+
+ virCheckNWFilterReturn(nwfilter, -1);
+ virCheckNonNullArgGoto(uuid, error);
+
+ memcpy(uuid, &nwfilter->uuid[0], VIR_UUID_BUFLEN);
+
+ return 0;
+
+ error:
+ virDispatchError(nwfilter->conn);
+ return -1;
+}
+
+
+/**
+ * virNWFilterGetUUIDString:
+ * @nwfilter: a nwfilter object
+ * @buf: pointer to a VIR_UUID_STRING_BUFLEN bytes array
+ *
+ * Get the UUID for a network filter as string. For more information about
+ * UUID see RFC4122.
+ *
+ * Returns -1 in case of error, 0 in case of success
+ */
+int
+virNWFilterGetUUIDString(virNWFilterPtr nwfilter, char *buf)
+{
+ VIR_DEBUG("nwfilter=%p, buf=%p", nwfilter, buf);
+
+ virResetLastError();
+
+ virCheckNWFilterReturn(nwfilter, -1);
+ virCheckNonNullArgGoto(buf, error);
+
+ virUUIDFormat(nwfilter->uuid, buf);
+ return 0;
+
+ error:
+ virDispatchError(nwfilter->conn);
+ return -1;
+}
+
+
+/**
+ * virNWFilterDefineXML:
+ * @conn: pointer to the hypervisor connection
+ * @xmlDesc: an XML description of the nwfilter
+ *
+ * Define a new network filter, based on an XML description
+ * similar to the one returned by virNWFilterGetXMLDesc()
+ *
+ * virNWFilterFree should be used to free the resources after the
+ * nwfilter object is no longer needed.
+ *
+ * Returns a new nwfilter object or NULL in case of failure
+ */
+virNWFilterPtr
+virNWFilterDefineXML(virConnectPtr conn, const char *xmlDesc)
+{
+ VIR_DEBUG("conn=%p, xmlDesc=%s", conn, xmlDesc);
+
+ virResetLastError();
+
+ virCheckConnectReturn(conn, NULL);
+ virCheckNonNullArgGoto(xmlDesc, error);
+ virCheckReadOnlyGoto(conn->flags, error);
+
+ if (conn->nwfilterDriver && conn->nwfilterDriver->nwfilterDefineXML) {
+ virNWFilterPtr ret;
+ ret = conn->nwfilterDriver->nwfilterDefineXML(conn, xmlDesc);
+ if (!ret)
+ goto error;
+ return ret;
+ }
+
+ virReportUnsupportedError();
+
+ error:
+ virDispatchError(conn);
+ return NULL;
+}
+
+
+/**
+ * virNWFilterUndefine:
+ * @nwfilter: a nwfilter object
+ *
+ * Undefine the nwfilter object. This call will not succeed if
+ * a running VM is referencing the filter. This does not free the
+ * associated virNWFilterPtr object.
+ *
+ * Returns 0 in case of success and -1 in case of failure.
+ */
+int
+virNWFilterUndefine(virNWFilterPtr nwfilter)
+{
+ virConnectPtr conn;
+ VIR_DEBUG("nwfilter=%p", nwfilter);
+
+ virResetLastError();
+
+ virCheckNWFilterReturn(nwfilter, -1);
+ conn = nwfilter->conn;
+
+ virCheckReadOnlyGoto(conn->flags, error);
+
+ if (conn->nwfilterDriver && conn->nwfilterDriver->nwfilterUndefine) {
+ int ret;
+ ret = conn->nwfilterDriver->nwfilterUndefine(nwfilter);
+ if (ret < 0)
+ goto error;
+ return ret;
+ }
+
+ virReportUnsupportedError();
+
+ error:
+ virDispatchError(nwfilter->conn);
+ return -1;
+}
+
+
+/**
+ * virNWFilterGetXMLDesc:
+ * @nwfilter: a nwfilter object
+ * @flags: extra flags; not used yet, so callers should always pass 0
+ *
+ * Provide an XML description of the network filter. The description may be
+ * reused later to redefine the network filter with virNWFilterCreateXML().
+ *
+ * Returns a 0 terminated UTF-8 encoded XML instance, or NULL in case of error.
+ * the caller must free() the returned value.
+ */
+char *
+virNWFilterGetXMLDesc(virNWFilterPtr nwfilter, unsigned int flags)
+{
+ virConnectPtr conn;
+ VIR_DEBUG("nwfilter=%p, flags=%x", nwfilter, flags);
+
+ virResetLastError();
+
+ virCheckNWFilterReturn(nwfilter, NULL);
+ conn = nwfilter->conn;
+
+ if (conn->nwfilterDriver && conn->nwfilterDriver->nwfilterGetXMLDesc) {
+ char *ret;
+ ret = conn->nwfilterDriver->nwfilterGetXMLDesc(nwfilter, flags);
+ if (!ret)
+ goto error;
+ return ret;
+ }
+
+ virReportUnsupportedError();
+
+ error:
+ virDispatchError(nwfilter->conn);
+ return NULL;
+}
+
+
+/**
+ * virNWFilterRef:
+ * @nwfilter: the nwfilter to hold a reference on
+ *
+ * Increment the reference count on the nwfilter. For each
+ * additional call to this method, there shall be a corresponding
+ * call to virNWFilterFree to release the reference count, once
+ * the caller no longer needs the reference to this object.
+ *
+ * This method is typically useful for applications where multiple
+ * threads are using a connection, and it is required that the
+ * connection remain open until all threads have finished using
+ * it. ie, each new thread using an nwfilter would increment
+ * the reference count.
+ *
+ * Returns 0 in case of success, -1 in case of failure.
+ */
+int
+virNWFilterRef(virNWFilterPtr nwfilter)
+{
+ VIR_DEBUG("nwfilter=%p refs=%d", nwfilter,
+ nwfilter ? nwfilter->object.u.s.refs : 0);
+
+ virResetLastError();
+
+ virCheckNWFilterReturn(nwfilter, -1);
+
+ virObjectRef(nwfilter);
+ return 0;
+}
diff --git a/src/libvirt.c b/src/libvirt.c
index fbff26e..ad445a0 100644
--- a/src/libvirt.c
+++ b/src/libvirt.c
@@ -15042,493 +15042,6 @@ virStoragePoolIsPersistent(virStoragePoolPtr pool)
/**
- * virConnectNumOfNWFilters:
- * @conn: pointer to the hypervisor connection
- *
- * Provides the number of nwfilters.
- *
- * Returns the number of nwfilters found or -1 in case of error
- */
-int
-virConnectNumOfNWFilters(virConnectPtr conn)
-{
- VIR_DEBUG("conn=%p", conn);
-
- virResetLastError();
-
- virCheckConnectReturn(conn, -1);
-
- if (conn->nwfilterDriver && conn->nwfilterDriver->connectNumOfNWFilters) {
- int ret;
- ret = conn->nwfilterDriver->connectNumOfNWFilters(conn);
- if (ret < 0)
- goto error;
- return ret;
- }
-
- virReportUnsupportedError();
-
- error:
- virDispatchError(conn);
- return -1;
-}
-
-
-/**
- * virConnectListAllNWFilters:
- * @conn: Pointer to the hypervisor connection.
- * @filters: Pointer to a variable to store the array containing the network
- * filter objects or NULL if the list is not required (just returns
- * number of network filters).
- * @flags: extra flags; not used yet, so callers should always pass 0
- *
- * Collect the list of network filters, and allocate an array to store those
- * objects.
- *
- * Returns the number of network filters found or -1 and sets @filters to NULL
- * in case of error. On success, the array stored into @filters is guaranteed to
- * have an extra allocated element set to NULL but not included in the return count,
- * to make iteration easier. The caller is responsible for calling
- * virNWFilterFree() on each array element, then calling free() on @filters.
- */
-int
-virConnectListAllNWFilters(virConnectPtr conn,
- virNWFilterPtr **filters,
- unsigned int flags)
-{
- VIR_DEBUG("conn=%p, filters=%p, flags=%x", conn, filters, flags);
-
- virResetLastError();
-
- if (filters)
- *filters = NULL;
-
- virCheckConnectReturn(conn, -1);
-
- if (conn->nwfilterDriver &&
- conn->nwfilterDriver->connectListAllNWFilters) {
- int ret;
- ret = conn->nwfilterDriver->connectListAllNWFilters(conn, filters, flags);
- if (ret < 0)
- goto error;
- return ret;
- }
-
- virReportUnsupportedError();
-
- error:
- virDispatchError(conn);
- return -1;
-}
-
-
-/**
- * virConnectListNWFilters:
- * @conn: pointer to the hypervisor connection
- * @names: array to collect the list of names of network filters
- * @maxnames: size of @names
- *
- * Collect the list of network filters, and store their names in @names
- *
- * Returns the number of network filters found or -1 in case of error
- */
-int
-virConnectListNWFilters(virConnectPtr conn, char **const names, int maxnames)
-{
- VIR_DEBUG("conn=%p, names=%p, maxnames=%d", conn, names, maxnames);
-
- virResetLastError();
-
- virCheckConnectReturn(conn, -1);
- virCheckNonNullArgGoto(names, error);
- virCheckNonNegativeArgGoto(maxnames, error);
-
- if (conn->nwfilterDriver && conn->nwfilterDriver->connectListNWFilters) {
- int ret;
- ret = conn->nwfilterDriver->connectListNWFilters(conn, names, maxnames);
- if (ret < 0)
- goto error;
- return ret;
- }
-
- virReportUnsupportedError();
-
- error:
- virDispatchError(conn);
- return -1;
-}
-
-
-/**
- * virNWFilterLookupByName:
- * @conn: pointer to the hypervisor connection
- * @name: name for the network filter
- *
- * Try to lookup a network filter on the given hypervisor based on its name.
- *
- * virNWFilterFree should be used to free the resources after the
- * nwfilter object is no longer needed.
- *
- * Returns a new nwfilter object or NULL in case of failure. If the
- * network filter cannot be found, then VIR_ERR_NO_NWFILTER error is raised.
- */
-virNWFilterPtr
-virNWFilterLookupByName(virConnectPtr conn, const char *name)
-{
- VIR_DEBUG("conn=%p, name=%s", conn, name);
-
- virResetLastError();
-
- virCheckConnectReturn(conn, NULL);
- virCheckNonNullArgGoto(name, error);
-
- if (conn->nwfilterDriver && conn->nwfilterDriver->nwfilterLookupByName) {
- virNWFilterPtr ret;
- ret = conn->nwfilterDriver->nwfilterLookupByName(conn, name);
- if (!ret)
- goto error;
- return ret;
- }
-
- virReportUnsupportedError();
-
- error:
- virDispatchError(conn);
- return NULL;
-}
-
-
-/**
- * virNWFilterLookupByUUID:
- * @conn: pointer to the hypervisor connection
- * @uuid: the raw UUID for the network filter
- *
- * Try to lookup a network filter on the given hypervisor based on its UUID.
- *
- * virNWFilterFree should be used to free the resources after the
- * nwfilter object is no longer needed.
- *
- * Returns a new nwfilter object or NULL in case of failure. If the
- * nwfdilter cannot be found, then VIR_ERR_NO_NWFILTER error is raised.
- */
-virNWFilterPtr
-virNWFilterLookupByUUID(virConnectPtr conn, const unsigned char *uuid)
-{
- VIR_UUID_DEBUG(conn, uuid);
-
- virResetLastError();
-
- virCheckConnectReturn(conn, NULL);
- virCheckNonNullArgGoto(uuid, error);
-
- if (conn->nwfilterDriver && conn->nwfilterDriver->nwfilterLookupByUUID) {
- virNWFilterPtr ret;
- ret = conn->nwfilterDriver->nwfilterLookupByUUID(conn, uuid);
- if (!ret)
- goto error;
- return ret;
- }
-
- virReportUnsupportedError();
-
- error:
- virDispatchError(conn);
- return NULL;
-}
-
-
-/**
- * virNWFilterLookupByUUIDString:
- * @conn: pointer to the hypervisor connection
- * @uuidstr: the string UUID for the nwfilter
- *
- * Try to lookup an nwfilter on the given hypervisor based on its UUID.
- *
- * virNWFilterFree should be used to free the resources after the
- * nwfilter object is no longer needed.
- *
- * Returns a new nwfilter object or NULL in case of failure. If the
- * nwfilter cannot be found, then VIR_ERR_NO_NWFILTER error is raised.
- */
-virNWFilterPtr
-virNWFilterLookupByUUIDString(virConnectPtr conn, const char *uuidstr)
-{
- unsigned char uuid[VIR_UUID_BUFLEN];
- VIR_DEBUG("conn=%p, uuidstr=%s", conn, NULLSTR(uuidstr));
-
- virResetLastError();
-
- virCheckConnectReturn(conn, NULL);
- virCheckNonNullArgGoto(uuidstr, error);
-
- if (virUUIDParse(uuidstr, uuid) < 0) {
- virReportInvalidArg(uuidstr,
- _("uuidstr in %s must be a valid UUID"),
- __FUNCTION__);
- goto error;
- }
-
- return virNWFilterLookupByUUID(conn, &uuid[0]);
-
- error:
- virDispatchError(conn);
- return NULL;
-}
-
-
-/**
- * virNWFilterFree:
- * @nwfilter: a nwfilter object
- *
- * Free the nwfilter object. The running instance is kept alive.
- * The data structure is freed and should not be used thereafter.
- *
- * Returns 0 in case of success and -1 in case of failure.
- */
-int
-virNWFilterFree(virNWFilterPtr nwfilter)
-{
- VIR_DEBUG("nwfilter=%p", nwfilter);
-
- virResetLastError();
-
- virCheckNWFilterReturn(nwfilter, -1);
-
- virObjectUnref(nwfilter);
- return 0;
-}
-
-
-/**
- * virNWFilterGetName:
- * @nwfilter: a nwfilter object
- *
- * Get the public name for the network filter
- *
- * Returns a pointer to the name or NULL, the string need not be deallocated
- * its lifetime will be the same as the nwfilter object.
- */
-const char *
-virNWFilterGetName(virNWFilterPtr nwfilter)
-{
- VIR_DEBUG("nwfilter=%p", nwfilter);
-
- virResetLastError();
-
- virCheckNWFilterReturn(nwfilter, NULL);
-
- return nwfilter->name;
-}
-
-
-/**
- * virNWFilterGetUUID:
- * @nwfilter: a nwfilter object
- * @uuid: pointer to a VIR_UUID_BUFLEN bytes array
- *
- * Get the UUID for a network filter
- *
- * Returns -1 in case of error, 0 in case of success
- */
-int
-virNWFilterGetUUID(virNWFilterPtr nwfilter, unsigned char *uuid)
-{
- VIR_DEBUG("nwfilter=%p, uuid=%p", nwfilter, uuid);
-
- virResetLastError();
-
- virCheckNWFilterReturn(nwfilter, -1);
- virCheckNonNullArgGoto(uuid, error);
-
- memcpy(uuid, &nwfilter->uuid[0], VIR_UUID_BUFLEN);
-
- return 0;
-
- error:
- virDispatchError(nwfilter->conn);
- return -1;
-}
-
-
-/**
- * virNWFilterGetUUIDString:
- * @nwfilter: a nwfilter object
- * @buf: pointer to a VIR_UUID_STRING_BUFLEN bytes array
- *
- * Get the UUID for a network filter as string. For more information about
- * UUID see RFC4122.
- *
- * Returns -1 in case of error, 0 in case of success
- */
-int
-virNWFilterGetUUIDString(virNWFilterPtr nwfilter, char *buf)
-{
- VIR_DEBUG("nwfilter=%p, buf=%p", nwfilter, buf);
-
- virResetLastError();
-
- virCheckNWFilterReturn(nwfilter, -1);
- virCheckNonNullArgGoto(buf, error);
-
- virUUIDFormat(nwfilter->uuid, buf);
- return 0;
-
- error:
- virDispatchError(nwfilter->conn);
- return -1;
-}
-
-
-/**
- * virNWFilterDefineXML:
- * @conn: pointer to the hypervisor connection
- * @xmlDesc: an XML description of the nwfilter
- *
- * Define a new network filter, based on an XML description
- * similar to the one returned by virNWFilterGetXMLDesc()
- *
- * virNWFilterFree should be used to free the resources after the
- * nwfilter object is no longer needed.
- *
- * Returns a new nwfilter object or NULL in case of failure
- */
-virNWFilterPtr
-virNWFilterDefineXML(virConnectPtr conn, const char *xmlDesc)
-{
- VIR_DEBUG("conn=%p, xmlDesc=%s", conn, xmlDesc);
-
- virResetLastError();
-
- virCheckConnectReturn(conn, NULL);
- virCheckNonNullArgGoto(xmlDesc, error);
- virCheckReadOnlyGoto(conn->flags, error);
-
- if (conn->nwfilterDriver && conn->nwfilterDriver->nwfilterDefineXML) {
- virNWFilterPtr ret;
- ret = conn->nwfilterDriver->nwfilterDefineXML(conn, xmlDesc);
- if (!ret)
- goto error;
- return ret;
- }
-
- virReportUnsupportedError();
-
- error:
- virDispatchError(conn);
- return NULL;
-}
-
-
-/**
- * virNWFilterUndefine:
- * @nwfilter: a nwfilter object
- *
- * Undefine the nwfilter object. This call will not succeed if
- * a running VM is referencing the filter. This does not free the
- * associated virNWFilterPtr object.
- *
- * Returns 0 in case of success and -1 in case of failure.
- */
-int
-virNWFilterUndefine(virNWFilterPtr nwfilter)
-{
- virConnectPtr conn;
- VIR_DEBUG("nwfilter=%p", nwfilter);
-
- virResetLastError();
-
- virCheckNWFilterReturn(nwfilter, -1);
- conn = nwfilter->conn;
-
- virCheckReadOnlyGoto(conn->flags, error);
-
- if (conn->nwfilterDriver && conn->nwfilterDriver->nwfilterUndefine) {
- int ret;
- ret = conn->nwfilterDriver->nwfilterUndefine(nwfilter);
- if (ret < 0)
- goto error;
- return ret;
- }
-
- virReportUnsupportedError();
-
- error:
- virDispatchError(nwfilter->conn);
- return -1;
-}
-
-
-/**
- * virNWFilterGetXMLDesc:
- * @nwfilter: a nwfilter object
- * @flags: extra flags; not used yet, so callers should always pass 0
- *
- * Provide an XML description of the network filter. The description may be
- * reused later to redefine the network filter with virNWFilterCreateXML().
- *
- * Returns a 0 terminated UTF-8 encoded XML instance, or NULL in case of error.
- * the caller must free() the returned value.
- */
-char *
-virNWFilterGetXMLDesc(virNWFilterPtr nwfilter, unsigned int flags)
-{
- virConnectPtr conn;
- VIR_DEBUG("nwfilter=%p, flags=%x", nwfilter, flags);
-
- virResetLastError();
-
- virCheckNWFilterReturn(nwfilter, NULL);
- conn = nwfilter->conn;
-
- if (conn->nwfilterDriver && conn->nwfilterDriver->nwfilterGetXMLDesc) {
- char *ret;
- ret = conn->nwfilterDriver->nwfilterGetXMLDesc(nwfilter, flags);
- if (!ret)
- goto error;
- return ret;
- }
-
- virReportUnsupportedError();
-
- error:
- virDispatchError(nwfilter->conn);
- return NULL;
-}
-
-
-/**
- * virNWFilterRef:
- * @nwfilter: the nwfilter to hold a reference on
- *
- * Increment the reference count on the nwfilter. For each
- * additional call to this method, there shall be a corresponding
- * call to virNWFilterFree to release the reference count, once
- * the caller no longer needs the reference to this object.
- *
- * This method is typically useful for applications where multiple
- * threads are using a connection, and it is required that the
- * connection remain open until all threads have finished using
- * it. ie, each new thread using an nwfilter would increment
- * the reference count.
- *
- * Returns 0 in case of success, -1 in case of failure.
- */
-int
-virNWFilterRef(virNWFilterPtr nwfilter)
-{
- VIR_DEBUG("nwfilter=%p refs=%d", nwfilter,
- nwfilter ? nwfilter->object.u.s.refs : 0);
-
- virResetLastError();
-
- virCheckNWFilterReturn(nwfilter, -1);
-
- virObjectRef(nwfilter);
- return 0;
-}
-
-
-/**
* virConnectIsEncrypted:
* @conn: pointer to the connection object
*
--
2.1.0
--
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