Commit Graph

3 Commits

Author SHA1 Message Date
Avery Pennarun
85e675940d wgengine/filter: allow ICMP response packets.
Longer term, we should probably update the packet filter to be fully
stateful, for both TCP and ICMP. That is, only ICMP packets related to
a session *we* initiated should be allowed back in. But this is
reasonably secure for now, since wireguard is already trimming most
traffic. The current code would not protect against eg. Ping-of-Death style
attacks from VPN nodes.

Fixes tailscale/tailscale#290.

Signed-off-by: Avery Pennarun <apenwarr@tailscale.com>
2020-04-29 05:25:45 -04:00
David Anderson
43becc4334 wgengine/packet: fix minor lint errors.
Signed-off-by: David Anderson <dave@natulte.net>
2020-02-11 00:01:14 -08:00
Earl Lee
a8d8b8719a Move Linux client & common packages into a public repo. 2020-02-09 09:32:57 -08:00