File ecdc9383-lxc-veth-set-ip.patch of Package libvirt.239
From ecdc93830e2fccd6802ffbfefc6002f1a5f6c1fc Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?C=C3=A9dric=20Bosdonnat?= <cbosdonnat@suse.com>
Date: Tue, 22 Jul 2014 13:35:48 +0200
Subject: [PATCH 08/17] LXC: set IP addresses to veth devices in the container
Uses the new virDomainNetDef ips to set the IP addresses on the network
interfaces in the container.
---
src/lxc/lxc_container.c | 20 +++++++++++++++++++-
src/util/virsocketaddr.h | 2 ++
2 files changed, 21 insertions(+), 1 deletion(-)
Index: libvirt-1.2.5/src/lxc/lxc_container.c
===================================================================
--- libvirt-1.2.5.orig/src/lxc/lxc_container.c
+++ libvirt-1.2.5/src/lxc/lxc_container.c
@@ -495,7 +495,7 @@ static int lxcContainerRenameAndEnableIn
char **veths)
{
int rc = 0;
- size_t i;
+ size_t i, j;
char *newname = NULL;
virDomainNetDefPtr netDef;
bool privNet = vmDef->features[VIR_DOMAIN_FEATURE_PRIVNET] ==
@@ -516,6 +516,24 @@ static int lxcContainerRenameAndEnableIn
if (rc < 0)
goto error_out;
+ for (j = 0; j < netDef->nips; j++) {
+ virDomainNetIpDefPtr ip = netDef->ips[j];
+ unsigned int prefix = (ip->prefix > 0) ? ip->prefix :
+ VIR_SOCKET_ADDR_DEFAULT_PREFIX;
+ char *ipStr = virSocketAddrFormat(&ip->address);
+
+ VIR_DEBUG("Adding IP address '%s/%u' to '%s'",
+ ipStr, ip->prefix, newname);
+ if (virNetDevSetIPAddress(newname, &ip->address, prefix) < 0) {
+ virReportError(VIR_ERR_SYSTEM_ERROR,
+ _("Failed to set IP address '%s' on %s"),
+ ipStr, newname);
+ VIR_FREE(ipStr);
+ goto error_out;
+ }
+ VIR_FREE(ipStr);
+ }
+
VIR_DEBUG("Enabling %s", newname);
rc = virNetDevSetOnline(newname, true);
if (rc < 0)
Index: libvirt-1.2.5/src/util/virsocketaddr.h
===================================================================
--- libvirt-1.2.5.orig/src/util/virsocketaddr.h
+++ libvirt-1.2.5/src/util/virsocketaddr.h
@@ -54,6 +54,8 @@ typedef struct {
# define VIR_SOCKET_ADDR_FAMILY(s) \
((s)->data.sa.sa_family)
+# define VIR_SOCKET_ADDR_DEFAULT_PREFIX 24
+
typedef virSocketAddr *virSocketAddrPtr;
typedef struct _virSocketAddrRange virSocketAddrRange;