net/packet: implement methods for rewriting v6 addresses

Implements the ability for the address-rewriting code to support rewriting IPv6 addresses.

Specifically, UpdateSrcAddr & UpdateDstAddr.

Signed-off-by: Tom DNetto <tom@tailscale.com>
Updates https://github.com/tailscale/corp/issues/11202
This commit is contained in:
Tom DNetto
2023-09-22 13:15:49 -07:00
committed by Tom
parent c26d91d6bd
commit 656a77ab4e
5 changed files with 213 additions and 22 deletions
+17
View File
@@ -17,6 +17,7 @@ tailscale.com/cmd/tailscale dependencies: (generated by github.com/tailscale/dep
github.com/fxamacker/cbor/v2 from tailscale.com/tka
L 💣 github.com/godbus/dbus/v5 from github.com/coreos/go-systemd/v22/dbus
github.com/golang/groupcache/lru from tailscale.com/net/dnscache
github.com/google/btree from gvisor.dev/gvisor/pkg/tcpip/header
L github.com/google/nftables from tailscale.com/util/linuxfw
L 💣 github.com/google/nftables/alignedbuff from github.com/google/nftables/xt
L 💣 github.com/google/nftables/binaryutil from github.com/google/nftables+
@@ -64,6 +65,22 @@ tailscale.com/cmd/tailscale dependencies: (generated by github.com/tailscale/dep
go4.org/netipx from tailscale.com/wgengine/filter+
W 💣 golang.zx2c4.com/wireguard/windows/tunnel/winipcfg from tailscale.com/net/interfaces+
gopkg.in/yaml.v2 from sigs.k8s.io/yaml
gvisor.dev/gvisor/pkg/atomicbitops from gvisor.dev/gvisor/pkg/buffer+
gvisor.dev/gvisor/pkg/bits from gvisor.dev/gvisor/pkg/buffer
💣 gvisor.dev/gvisor/pkg/buffer from gvisor.dev/gvisor/pkg/tcpip+
gvisor.dev/gvisor/pkg/context from gvisor.dev/gvisor/pkg/refs
💣 gvisor.dev/gvisor/pkg/gohacks from gvisor.dev/gvisor/pkg/state/wire+
gvisor.dev/gvisor/pkg/linewriter from gvisor.dev/gvisor/pkg/log
gvisor.dev/gvisor/pkg/log from gvisor.dev/gvisor/pkg/context+
gvisor.dev/gvisor/pkg/refs from gvisor.dev/gvisor/pkg/buffer
💣 gvisor.dev/gvisor/pkg/state from gvisor.dev/gvisor/pkg/atomicbitops+
gvisor.dev/gvisor/pkg/state/wire from gvisor.dev/gvisor/pkg/state
💣 gvisor.dev/gvisor/pkg/sync from gvisor.dev/gvisor/pkg/atomicbitops+
gvisor.dev/gvisor/pkg/tcpip from gvisor.dev/gvisor/pkg/tcpip/header+
gvisor.dev/gvisor/pkg/tcpip/checksum from gvisor.dev/gvisor/pkg/buffer+
gvisor.dev/gvisor/pkg/tcpip/header from tailscale.com/net/packet
gvisor.dev/gvisor/pkg/tcpip/seqnum from gvisor.dev/gvisor/pkg/tcpip/header
gvisor.dev/gvisor/pkg/waiter from gvisor.dev/gvisor/pkg/context+
k8s.io/client-go/util/homedir from tailscale.com/cmd/tailscale/cli
nhooyr.io/websocket from tailscale.com/derp/derphttp+
nhooyr.io/websocket/internal/errd from nhooyr.io/websocket