so we can use it from the LXC driver as well.
---
I couldn't find a nice place to add this so I went for a separate file. I'm
happy to move this elsewhere.
Cheers,
-- Guido
po/POTFILES.in | 1 +
src/Makefile.am | 1 +
src/libvirt_private.syms | 4 ++
src/qemu/qemu_driver.c | 104 +----------------------------------
src/util/virdhcpinterfaces.c | 127 +++++++++++++++++++++++++++++++++++++++++++
src/util/virdhcpinterfaces.h | 34 ++++++++++++
6 files changed, 169 insertions(+), 102 deletions(-)
create mode 100644 src/util/virdhcpinterfaces.c
create mode 100644 src/util/virdhcpinterfaces.h
diff --git a/po/POTFILES.in b/po/POTFILES.in
index 82e8d3e..64eaa9d 100644
--- a/po/POTFILES.in
+++ b/po/POTFILES.in
@@ -186,6 +186,7 @@ src/util/vircommand.c
src/util/virconf.c
src/util/vircrypto.c
src/util/virdbus.c
+src/util/virdhcpinterfaces.c
src/util/virdnsmasq.c
src/util/virerror.c
src/util/virerror.h
diff --git a/src/Makefile.am b/src/Makefile.am
index a4aef0f..bddfd21 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -104,6 +104,7 @@ UTIL_SOURCES = \
util/virconf.c util/virconf.h \
util/vircrypto.c util/vircrypto.h \
util/virdbus.c util/virdbus.h util/virdbuspriv.h \
+ util/virdhcpinterfaces.c util/virdhcpinterfaces.h \
util/virdnsmasq.c util/virdnsmasq.h \
util/virebtables.c util/virebtables.h \
util/virendian.h \
diff --git a/src/libvirt_private.syms b/src/libvirt_private.syms
index 3d0ec9d..ea3e83c 100644
--- a/src/libvirt_private.syms
+++ b/src/libvirt_private.syms
@@ -1377,6 +1377,10 @@ virDBusMessageRead;
virDBusSetSharedBus;
+# util/virdhcpinterfaces.h
+virGetDHCPInterfaces;
+
+
# util/virdnsmasq.h
dnsmasqAddDhcpHost;
dnsmasqAddHost;
diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
index abcdbe6..fe1cb6d 100644
--- a/src/qemu/qemu_driver.c
+++ b/src/qemu/qemu_driver.c
@@ -101,6 +101,7 @@
#include "virnuma.h"
#include "dirname.h"
#include "network/bridge_driver.h"
+#include "virdhcpinterfaces.h"
#define VIR_FROM_THIS VIR_FROM_QEMU
@@ -173,10 +174,6 @@ static int qemuOpenFileAs(uid_t fallback_uid, gid_t fallback_gid,
const char *path, int oflags,
bool *needUnlink, bool *bypassSecurityDriver);
-static int qemuGetDHCPInterfaces(virDomainPtr dom,
- virDomainObjPtr vm,
- virDomainInterfacePtr **ifaces);
-
virQEMUDriverPtr qemu_driver = NULL;
@@ -19794,7 +19791,7 @@ qemuDomainInterfaceAddresses(virDomainPtr dom,
switch (source) {
case VIR_DOMAIN_INTERFACE_ADDRESSES_SRC_LEASE:
- ret = qemuGetDHCPInterfaces(dom, vm, ifaces);
+ ret = virGetDHCPInterfaces(dom, vm, ifaces);
break;
case VIR_DOMAIN_INTERFACE_ADDRESSES_SRC_AGENT:
@@ -19825,103 +19822,6 @@ qemuDomainInterfaceAddresses(virDomainPtr dom,
return ret;
}
-static int
-qemuGetDHCPInterfaces(virDomainPtr dom,
- virDomainObjPtr vm,
- virDomainInterfacePtr **ifaces)
-{
- int rv = -1;
- int n_leases = 0;
- size_t i, j;
- size_t ifaces_count = 0;
- virNetworkPtr network = NULL;
- char macaddr[VIR_MAC_STRING_BUFLEN];
- virDomainInterfacePtr iface = NULL;
- virNetworkDHCPLeasePtr *leases = NULL;
- virDomainInterfacePtr *ifaces_ret = NULL;
-
- if (!dom->conn->networkDriver ||
- !dom->conn->networkDriver->networkGetDHCPLeases) {
- virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
- _("Network driver does not support DHCP lease query"));
- return -1;
- }
-
- for (i = 0; i < vm->def->nnets; i++) {
- if (vm->def->nets[i]->type != VIR_DOMAIN_NET_TYPE_NETWORK)
- continue;
-
- virMacAddrFormat(&(vm->def->nets[i]->mac), macaddr);
- virObjectUnref(network);
- network = virNetworkLookupByName(dom->conn,
- vm->def->nets[i]->data.network.name);
-
- if ((n_leases = virNetworkGetDHCPLeases(network, macaddr,
- &leases, 0)) < 0)
- goto error;
-
- if (n_leases) {
- if (VIR_EXPAND_N(ifaces_ret, ifaces_count, 1) < 0)
- goto error;
-
- if (VIR_ALLOC(ifaces_ret[ifaces_count - 1]) < 0)
- goto error;
-
- iface = ifaces_ret[ifaces_count - 1];
- /* Assuming each lease corresponds to a separate IP */
- iface->naddrs = n_leases;
-
- if (VIR_ALLOC_N(iface->addrs, iface->naddrs) < 0)
- goto error;
-
- if (VIR_STRDUP(iface->name, vm->def->nets[i]->ifname) < 0)
- goto cleanup;
-
- if (VIR_STRDUP(iface->hwaddr, macaddr) < 0)
- goto cleanup;
- }
-
- for (j = 0; j < n_leases; j++) {
- virNetworkDHCPLeasePtr lease = leases[j];
- virDomainIPAddressPtr ip_addr = &iface->addrs[j];
-
- if (VIR_STRDUP(ip_addr->addr, lease->ipaddr) < 0)
- goto cleanup;
-
- ip_addr->type = lease->type;
- ip_addr->prefix = lease->prefix;
- }
-
- for (j = 0; j < n_leases; j++)
- virNetworkDHCPLeaseFree(leases[j]);
-
- VIR_FREE(leases);
- }
-
- *ifaces = ifaces_ret;
- ifaces_ret = NULL;
- rv = ifaces_count;
-
- cleanup:
- virObjectUnref(network);
- if (leases) {
- for (i = 0; i < n_leases; i++)
- virNetworkDHCPLeaseFree(leases[i]);
- }
- VIR_FREE(leases);
-
- return rv;
-
- error:
- if (ifaces_ret) {
- for (i = 0; i < ifaces_count; i++)
- virDomainInterfaceFree(ifaces_ret[i]);
- }
- VIR_FREE(ifaces_ret);
-
- goto cleanup;
-}
-
static int
qemuDomainSetUserPassword(virDomainPtr dom,
diff --git a/src/util/virdhcpinterfaces.c b/src/util/virdhcpinterfaces.c
new file mode 100644
index 0000000..80135f7
--- /dev/null
+++ b/src/util/virdhcpinterfaces.c
@@ -0,0 +1,127 @@
+/*
+ * virdhcpinterfaces.c: get a domains dhcp managed interfaces
+ *
+ * Copyright (C) 2016 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/>.
+ *
+ * Author: Daniel P. Berrange <berrange@xxxxxxxxxx>
+ */
+
+#include <config.h>
+
+#include "virdhcpinterfaces.h"
+#include "viralloc.h"
+#include "virstring.h"
+#include "datatypes.h"
+
+#define VIR_FROM_THIS VIR_FROM_AUDIT
+
+int
+virGetDHCPInterfaces(virDomainPtr dom,
+ virDomainObjPtr vm,
+ virDomainInterfacePtr **ifaces)
+{
+ int rv = -1;
+ int n_leases = 0;
+ size_t i, j;
+ size_t ifaces_count = 0;
+ virNetworkPtr network = NULL;
+ char macaddr[VIR_MAC_STRING_BUFLEN];
+ virDomainInterfacePtr iface = NULL;
+ virNetworkDHCPLeasePtr *leases = NULL;
+ virDomainInterfacePtr *ifaces_ret = NULL;
+
+ if (!dom->conn->networkDriver ||
+ !dom->conn->networkDriver->networkGetDHCPLeases) {
+ virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
+ _("Network driver does not support DHCP lease query"));
+ return -1;
+ }
+
+ for (i = 0; i < vm->def->nnets; i++) {
+ if (vm->def->nets[i]->type != VIR_DOMAIN_NET_TYPE_NETWORK)
+ continue;
+
+ virMacAddrFormat(&(vm->def->nets[i]->mac), macaddr);
+ virObjectUnref(network);
+ network = virNetworkLookupByName(dom->conn,
+ vm->def->nets[i]->data.network.name);
+
+ if ((n_leases = virNetworkGetDHCPLeases(network, macaddr,
+ &leases, 0)) < 0)
+ goto error;
+
+ if (n_leases) {
+ if (VIR_EXPAND_N(ifaces_ret, ifaces_count, 1) < 0)
+ goto error;
+
+ if (VIR_ALLOC(ifaces_ret[ifaces_count - 1]) < 0)
+ goto error;
+
+ iface = ifaces_ret[ifaces_count - 1];
+ /* Assuming each lease corresponds to a separate IP */
+ iface->naddrs = n_leases;
+
+ if (VIR_ALLOC_N(iface->addrs, iface->naddrs) < 0)
+ goto error;
+
+ if (VIR_STRDUP(iface->name, vm->def->nets[i]->ifname) < 0)
+ goto cleanup;
+
+ if (VIR_STRDUP(iface->hwaddr, macaddr) < 0)
+ goto cleanup;
+ }
+
+ for (j = 0; j < n_leases; j++) {
+ virNetworkDHCPLeasePtr lease = leases[j];
+ virDomainIPAddressPtr ip_addr = &iface->addrs[j];
+
+ if (VIR_STRDUP(ip_addr->addr, lease->ipaddr) < 0)
+ goto cleanup;
+
+ ip_addr->type = lease->type;
+ ip_addr->prefix = lease->prefix;
+ }
+
+ for (j = 0; j < n_leases; j++)
+ virNetworkDHCPLeaseFree(leases[j]);
+
+ VIR_FREE(leases);
+ }
+
+ *ifaces = ifaces_ret;
+ ifaces_ret = NULL;
+ rv = ifaces_count;
+
+ cleanup:
+ virObjectUnref(network);
+ if (leases) {
+ for (i = 0; i < n_leases; i++)
+ virNetworkDHCPLeaseFree(leases[i]);
+ }
+ VIR_FREE(leases);
+
+ return rv;
+
+ error:
+ if (ifaces_ret) {
+ for (i = 0; i < ifaces_count; i++)
+ virDomainInterfaceFree(ifaces_ret[i]);
+ }
+ VIR_FREE(ifaces_ret);
+
+ goto cleanup;
+}
diff --git a/src/util/virdhcpinterfaces.h b/src/util/virdhcpinterfaces.h
new file mode 100644
index 0000000..c7acb8f
--- /dev/null
+++ b/src/util/virdhcpinterfaces.h
@@ -0,0 +1,34 @@
+/*
+ * virdhcpinterfaces.h: get a domains dhcp managed interfaces
+ *
+ * Copyright (C) 2016 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/>.
+ *
+ * Author: Daniel P. Berrange <berrange@xxxxxxxxxx>
+ */
+
+#ifndef __VIR_DHCP_INTERFACES_H__
+# define __VIR_DHCP_INTERFACES_H__
+
+# include "internal.h"
+# include "virdomainobjlist.h"
+
+int
+virGetDHCPInterfaces(virDomainPtr dom,
+ virDomainObjPtr vm,
+ virDomainInterfacePtr **ifaces);
+
+#endif /* __VIR_DHCP_INTERFACES_H__ */
--
2.7.0.rc3
--
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