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 -- libvir-list mailing list libvir-list@redhat.com https://www.redhat.com/mailman/listinfo/libvir-list