10:48 a.m.
src/conf/network_conf.c: Add virNetworkMatch to filter the networks;
and virNetworkList to iterate over all the networks with the filter.
src/conf/network_conf.h: Declare virNetworkList and define the macros
for filters.
src/libvirt_private.syms: Export virNetworkList.
---
src/conf/network_conf.c | 91 ++++++++++++++++++++++++++++++++++++++++++++++
src/conf/network_conf.h | 22 +++++++++++
src/libvirt_private.syms | 1 +
3 files changed, 114 insertions(+), 0 deletions(-)
diff --git a/src/conf/network_conf.c b/src/conf/network_conf.c
index eb92d93..5dfc9c1 100644
--- a/src/conf/network_conf.c
+++ b/src/conf/network_conf.c
@@ -1922,3 +1922,94 @@ void virNetworkObjUnlock(virNetworkObjPtr obj)
{
virMutexUnlock(&obj->lock);
}
+
+#define MATCH(FLAG) (flags & (FLAG))
+static bool
+virNetworkMatch (virNetworkObjPtr netobj,
+ unsigned int flags)
+{
+ /* filter by active state */
+ if (MATCH(VIR_CONNECT_LIST_NETWORKS_FILTERS_ACTIVE) &&
+ !((MATCH(VIR_CONNECT_LIST_NETWORKS_ACTIVE) &&
+ virNetworkObjIsActive(netobj)) ||
+ (MATCH(VIR_CONNECT_LIST_NETWORKS_INACTIVE) &&
+ !virNetworkObjIsActive(netobj))))
+ return false;
+
+ /* filter by persistence */
+ if (MATCH(VIR_CONNECT_LIST_NETWORKS_FILTERS_PERSISTENT) &&
+ !((MATCH(VIR_CONNECT_LIST_NETWORKS_PERSISTENT) &&
+ netobj->persistent) ||
+ (MATCH(VIR_CONNECT_LIST_NETWORKS_TRANSIENT) &&
+ !netobj->persistent)))
+ return false;
+
+ /* filter by autostart option */
+ if (MATCH(VIR_CONNECT_LIST_NETWORKS_FILTERS_AUTOSTART) &&
+ !((MATCH(VIR_CONNECT_LIST_NETWORKS_AUTOSTART) &&
+ netobj->autostart) ||
+ (MATCH(VIR_CONNECT_LIST_NETWORKS_NO_AUTOSTART) &&
+ !netobj->autostart)))
+ return false;
+
+ return true;
+}
+#undef MATCH
+
+int
+virNetworkList(virConnectPtr conn,
+ virNetworkObjList netobjs,
+ virNetworkPtr **nets,
+ unsigned int flags)
+{
+ virNetworkPtr *tmp_nets = NULL;
+ virNetworkPtr net = NULL;
+ int nnets = 0;
+ int ret = -1;
+ int i;
+
+ if (nets) {
+ if (VIR_ALLOC_N(tmp_nets, netobjs.count + 1) < 0) {
+ virReportOOMError();
+ goto cleanup;
+ }
+ }
+
+ for (i = 0; i < netobjs.count; i++) {
+ virNetworkObjPtr netobj = netobjs.objs[i];
+ virNetworkObjLock(netobj);
+ if (virNetworkMatch(netobj, flags)) {
+ if (nets) {
+ if (!(net = virGetNetwork(conn,
+ netobj->def->name,
+ netobj->def->uuid))) {
+ virNetworkObjUnlock(netobj);
+ goto cleanup;
+ }
+ tmp_nets[nnets] = net;
+ }
+ nnets++;
+ }
+ virNetworkObjUnlock(netobj);
+ }
+
+ if (tmp_nets) {
+ /* trim the array to the final size */
+ ignore_value(VIR_REALLOC_N(tmp_nets, nnets + 1));
+ *nets = tmp_nets;
+ tmp_nets = NULL;
+ }
+
+ ret = nnets;
+
+cleanup:
+ if (tmp_nets) {
+ for (i = 0; i < nnets; i++) {
+ if (tmp_nets[i])
+ virNetworkFree(tmp_nets[i]);
+ }
+ }
+
+ VIR_FREE(tmp_nets);
+ return ret;
+}
diff --git a/src/conf/network_conf.h b/src/conf/network_conf.h
index 1c640a9..fae7e9b 100644
--- a/src/conf/network_conf.h
+++ b/src/conf/network_conf.h
@@ -289,4 +289,26 @@ int virNetworkObjIsDuplicate(virNetworkObjListPtr doms,
void virNetworkObjLock(virNetworkObjPtr obj);
void virNetworkObjUnlock(virNetworkObjPtr obj);
+# define VIR_CONNECT_LIST_NETWORKS_FILTERS_ACTIVE \
+ (VIR_CONNECT_LIST_NETWORKS_ACTIVE | \
+ VIR_CONNECT_LIST_NETWORKS_INACTIVE)
+
+# define VIR_CONNECT_LIST_NETWORKS_FILTERS_PERSISTENT \
+ (VIR_CONNECT_LIST_NETWORKS_PERSISTENT | \
+ VIR_CONNECT_LIST_NETWORKS_TRANSIENT)
+
+# define VIR_CONNECT_LIST_NETWORKS_FILTERS_AUTOSTART \
+ (VIR_CONNECT_LIST_NETWORKS_AUTOSTART | \
+ VIR_CONNECT_LIST_NETWORKS_NO_AUTOSTART)
+
+# define VIR_CONNECT_LIST_NETWORKS_FILTERS_ALL \
+ (VIR_CONNECT_LIST_NETWORKS_FILTERS_ACTIVE | \
+ VIR_CONNECT_LIST_NETWORKS_FILTERS_PERSISTENT | \
+ VIR_CONNECT_LIST_NETWORKS_FILTERS_AUTOSTART)
+
+int virNetworkList(virConnectPtr conn,
+ virNetworkObjList netobjs,
+ virNetworkPtr **nets,
+ unsigned int flags);
+
#endif /* __NETWORK_CONF_H__ */
diff --git a/src/libvirt_private.syms b/src/libvirt_private.syms
index 44602c3..4bb6171 100644
--- a/src/libvirt_private.syms
+++ b/src/libvirt_private.syms
@@ -804,6 +804,7 @@ virNetworkFindByName;
virNetworkFindByUUID;
virNetworkIpDefNetmask;
virNetworkIpDefPrefix;
+virNetworkList;
virNetworkLoadAllConfigs;
virNetworkObjIsDuplicate;
virNetworkObjListFree;
--
1.7.7.3