File e85df090-error-multiple-ips.patch of Package libvirt.239

From e85df0901d6cbfa3c1f3a6b24b2ca7df45ecc638 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?C=C3=A9dric=20Bosdonnat?= <cbosdonnat@suse.com>
Date: Wed, 12 Nov 2014 16:58:38 +0100
Subject: [PATCH 17/17] Report error if a driver can't handle multiple IP
 addresses

Drivers supporting one and only one IP address raise an error if more IP
addresses are configured.
---
 src/xenconfig/xen_common.c | 12 ++++++++++--
 src/xenconfig/xen_sxpr.c   | 12 ++++++++++--
 3 files changed, 29 insertions(+), 7 deletions(-)

Index: libvirt-1.2.5/src/xenxs/xen_sxpr.c
===================================================================
--- libvirt-1.2.5.orig/src/xenxs/xen_sxpr.c
+++ libvirt-1.2.5/src/xenxs/xen_sxpr.c
@@ -1895,10 +1895,14 @@ xenFormatSxprNet(virConnectPtr conn,
             script = def->script;
 
         virBufferEscapeSexpr(buf, "(script '%s')", script);
-        if (def->nips > 0) {
+        if (def->nips == 1) {
             char *ipStr = virSocketAddrFormat(&def->ips[0]->address);
             virBufferEscapeSexpr(buf, "(ip '%s')", ipStr);
             VIR_FREE(ipStr);
+        } else if (def->nips > 1) {
+            virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
+                           _("Driver does not support setting multiple IP addresses"));
+            return -1;
         }
         break;
 
@@ -1932,10 +1936,14 @@ xenFormatSxprNet(virConnectPtr conn,
         if (def->script)
             virBufferEscapeSexpr(buf, "(script '%s')",
                                  def->script);
-        if (def->nips > 0) {
+        if (def->nips == 1) {
             char *ipStr = virSocketAddrFormat(&def->ips[0]->address);
             virBufferEscapeSexpr(buf, "(ip '%s')", ipStr);
             VIR_FREE(ipStr);
+        } else if (def->nips > 1) {
+            virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
+                           _("Driver does not support setting multiple IP addresses"));
+            return -1;
         }
         break;
 
Index: libvirt-1.2.5/src/xenxs/xen_xm.c
===================================================================
--- libvirt-1.2.5.orig/src/xenxs/xen_xm.c
+++ libvirt-1.2.5/src/xenxs/xen_xm.c
@@ -1336,10 +1336,14 @@ static int xenFormatXMNet(virConnectPtr
     switch (net->type) {
     case VIR_DOMAIN_NET_TYPE_BRIDGE:
         virBufferAsprintf(&buf, ",bridge=%s", net->data.bridge.brname);
-        if (net->nips > 0) {
+        if (net->nips == 1) {
             char *ipStr = virSocketAddrFormat(&net->ips[0]->address);
             virBufferAsprintf(&buf, ",ip=%s", ipStr);
             VIR_FREE(ipStr);
+        } else if (net->nips > 1) {
+            virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
+                           _("Driver does not support setting multiple IP addresses"));
+            goto cleanup;
         }
         virBufferAsprintf(&buf, ",script=%s", DEFAULT_VIF_SCRIPT);
         break;
@@ -1347,10 +1351,14 @@ static int xenFormatXMNet(virConnectPtr
     case VIR_DOMAIN_NET_TYPE_ETHERNET:
         if (net->script)
             virBufferAsprintf(&buf, ",script=%s", net->script);
-        if (net->nips > 0) {
+        if (net->nips == 1) {
             char *ipStr = virSocketAddrFormat(&net->ips[0]->address);
             virBufferAsprintf(&buf, ",ip=%s", ipStr);
             VIR_FREE(ipStr);
+        } else if (net->nips > 1) {
+            virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
+                           _("Driver does not support setting multiple IP addresses"));
+            goto cleanup;
         }
         break;