[lxc-devel] [lxd/master] LXD Network ovs bridge - Error with interfaces ipv6 link-local - except just link-local #3727
jadjay on Github
lxc-bot at linuxcontainers.org
Tue Aug 29 10:08:16 UTC 2017
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From d075d9f35cac33ba1a44b2a3163b1efa0c272125 Mon Sep 17 00:00:00 2001
From: jav <javond at adista.fr>
Date: Mon, 28 Aug 2017 11:40:47 +0200
Subject: [PATCH 1/2] LXD Network ovs bridge - Error with interfaces ipv6
link-local - except just link-local #3727
---
lxd/networks.go | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/lxd/networks.go b/lxd/networks.go
index de0b7d840..25890c7ef 100644
--- a/lxd/networks.go
+++ b/lxd/networks.go
@@ -666,7 +666,7 @@ func (n *network) Start() error {
}
addrs, err := iface.Addrs()
- if err == nil && len(addrs) != 0 {
+ if err == nil && len(addrs) > 1 {
return fmt.Errorf("Only unconfigured network interfaces can be bridged")
}
From 40a487a52dea410fba44318efc91523e92a3aa3f Mon Sep 17 00:00:00 2001
From: jav <javond at adista.fr>
Date: Tue, 29 Aug 2017 12:05:04 +0200
Subject: [PATCH 2/2] LXD Network ovs bridge - Error with interfaces ipv6
link-local - except just link-local #3727
---
lxd/networks.go | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/lxd/networks.go b/lxd/networks.go
index 25890c7ef..dd13fcd56 100644
--- a/lxd/networks.go
+++ b/lxd/networks.go
@@ -11,6 +11,7 @@ import (
"os/exec"
"strconv"
"strings"
+ "ipaddress"
"github.com/gorilla/mux"
log "gopkg.in/inconshreveable/log15.v2"
@@ -670,6 +671,10 @@ func (n *network) Start() error {
return fmt.Errorf("Only unconfigured network interfaces can be bridged")
}
+ if ipaddress.ip_address(addrs[0]).is_link_local is false {
+ return fmt.Errorf("Only interfaces with just one link-local address can be bridged")
+ }
+
err = networkAttachInterface(n.name, entry)
if err != nil {
return err
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