diff options
Diffstat (limited to 'pkg/sentry/fs')
| -rw-r--r-- | pkg/sentry/fs/dev/BUILD | 1 | ||||
| -rw-r--r-- | pkg/sentry/fs/dev/net_tun.go | 14 |
2 files changed, 1 insertions, 14 deletions
diff --git a/pkg/sentry/fs/dev/BUILD b/pkg/sentry/fs/dev/BUILD index 6b7b451b8..9379a4d7b 100644 --- a/pkg/sentry/fs/dev/BUILD +++ b/pkg/sentry/fs/dev/BUILD @@ -34,7 +34,6 @@ go_library( "//pkg/sentry/socket/netstack", "//pkg/syserror", "//pkg/tcpip/link/tun", - "//pkg/tcpip/network/arp", "//pkg/usermem", "//pkg/waiter", ], diff --git a/pkg/sentry/fs/dev/net_tun.go b/pkg/sentry/fs/dev/net_tun.go index 19ffdec47..5227ef652 100644 --- a/pkg/sentry/fs/dev/net_tun.go +++ b/pkg/sentry/fs/dev/net_tun.go @@ -15,8 +15,6 @@ package dev import ( - "fmt" - "gvisor.dev/gvisor/pkg/abi/linux" "gvisor.dev/gvisor/pkg/context" "gvisor.dev/gvisor/pkg/sentry/arch" @@ -27,7 +25,6 @@ import ( "gvisor.dev/gvisor/pkg/sentry/socket/netstack" "gvisor.dev/gvisor/pkg/syserror" "gvisor.dev/gvisor/pkg/tcpip/link/tun" - "gvisor.dev/gvisor/pkg/tcpip/network/arp" "gvisor.dev/gvisor/pkg/usermem" "gvisor.dev/gvisor/pkg/waiter" ) @@ -112,16 +109,7 @@ func (n *netTunFileOperations) Ioctl(ctx context.Context, file *fs.File, io user return 0, err } flags := usermem.ByteOrder.Uint16(req.Data[:]) - created, err := n.device.SetIff(stack.Stack, req.Name(), flags) - if err == nil && created { - // Always start with an ARP address for interfaces so they can handle ARP - // packets. - nicID := n.device.NICID() - if err := stack.Stack.AddAddress(nicID, arp.ProtocolNumber, arp.ProtocolAddress); err != nil { - panic(fmt.Sprintf("failed to add ARP address after creating new TUN/TAP interface with ID = %d", nicID)) - } - } - return 0, err + return 0, n.device.SetIff(stack.Stack, req.Name(), flags) case linux.TUNGETIFF: var req linux.IFReq |