diff options
author | gVisor bot <gvisor-bot@google.com> | 2020-02-11 21:01:26 +0000 |
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committer | gVisor bot <gvisor-bot@google.com> | 2020-02-11 21:01:26 +0000 |
commit | 6b039d55f658dfd4aec139ead9e99ff622c29de0 (patch) | |
tree | 908b090382b0460ab248d049f1d90bd4b66f7b39 /runsc | |
parent | b92a60b3669d9f026c3bf8a023347105e0283624 (diff) | |
parent | b8e22e241cab625d2809034c74d0ff808b948b4c (diff) |
Merge release-20200127.0-131-gb8e22e2 (automated)
Diffstat (limited to 'runsc')
-rw-r--r-- | runsc/sandbox/network.go | 30 |
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 |