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authorgVisor bot <gvisor-bot@google.com>2020-02-11 21:01:26 +0000
committergVisor bot <gvisor-bot@google.com>2020-02-11 21:01:26 +0000
commit6b039d55f658dfd4aec139ead9e99ff622c29de0 (patch)
tree908b090382b0460ab248d049f1d90bd4b66f7b39 /runsc
parentb92a60b3669d9f026c3bf8a023347105e0283624 (diff)
parentb8e22e241cab625d2809034c74d0ff808b948b4c (diff)
Merge release-20200127.0-131-gb8e22e2 (automated)
Diffstat (limited to 'runsc')
-rw-r--r--runsc/sandbox/network.go30
1 files changed, 15 insertions, 15 deletions
diff --git a/runsc/sandbox/network.go b/runsc/sandbox/network.go
index ff48f5646..99e143696 100644
--- a/runsc/sandbox/network.go
+++ b/runsc/sandbox/network.go
@@ -174,13 +174,13 @@ func createInterfacesAndRoutesFromNS(conn *urpc.Client, nsPath string, hardwareG
return fmt.Errorf("fetching interface addresses for %q: %v", iface.Name, err)
}
- // We build our own loopback devices.
+ // We build our own loopback device.
if iface.Flags&net.FlagLoopback != 0 {
- links, err := loopbackLinks(iface, allAddrs)
+ link, err := loopbackLink(iface, allAddrs)
if err != nil {
- return fmt.Errorf("getting loopback routes and links for iface %q: %v", iface.Name, err)
+ return fmt.Errorf("getting loopback link for iface %q: %v", iface.Name, err)
}
- args.LoopbackLinks = append(args.LoopbackLinks, links...)
+ args.LoopbackLinks = append(args.LoopbackLinks, link)
continue
}
@@ -339,25 +339,25 @@ func createSocket(iface net.Interface, ifaceLink netlink.Link, enableGSO bool) (
return &socketEntry{deviceFile, gsoMaxSize}, nil
}
-// loopbackLinks collects the links for a loopback interface.
-func loopbackLinks(iface net.Interface, addrs []net.Addr) ([]boot.LoopbackLink, error) {
- var links []boot.LoopbackLink
+// loopbackLink returns the link with addresses and routes for a loopback
+// interface.
+func loopbackLink(iface net.Interface, addrs []net.Addr) (boot.LoopbackLink, error) {
+ link := boot.LoopbackLink{
+ Name: iface.Name,
+ }
for _, addr := range addrs {
ipNet, ok := addr.(*net.IPNet)
if !ok {
- return nil, fmt.Errorf("address is not IPNet: %+v", addr)
+ return boot.LoopbackLink{}, fmt.Errorf("address is not IPNet: %+v", addr)
}
dst := *ipNet
dst.IP = dst.IP.Mask(dst.Mask)
- links = append(links, boot.LoopbackLink{
- Name: iface.Name,
- Addresses: []net.IP{ipNet.IP},
- Routes: []boot.Route{{
- Destination: dst,
- }},
+ link.Addresses = append(link.Addresses, ipNet.IP)
+ link.Routes = append(link.Routes, boot.Route{
+ Destination: dst,
})
}
- return links, nil
+ return link, nil
}
// routesForIface iterates over all routes for the given interface and converts