Commit Graph

3 Commits

Author SHA1 Message Date
Brad Fitzpatrick
1b223566dd util/linuxfw: fix typo in unexported doc comment
And flesh it out and use idiomatic doc style ("whether" for bools)
and end in a period while there anyway.

Updates #cleanup

Change-Id: Ieb82f13969656e2340c3510e7b102dc8e6932611
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2023-08-21 10:14:28 -07:00
KevinLiang10
b040094b90 util/linuxfw: reorganize nftables rules to allow it to work with ufw
This commit tries to mimic the way iptables-nft work with the filewall rules. We
follow the convention of using tables like filter, nat and the conventional
chains, to make our nftables implementation work with ufw.

Updates: #391

Signed-off-by: KevinLiang10 <kevinliang@tailscale.com>
2023-08-18 18:24:05 -07:00
KevinLiang10
a3c7b21cd1 util/linuxfw: add nftables support
This commit adds nftable rule injection for tailscaled. If tailscaled is
started with envknob TS_DEBUG_USE_NETLINK_NFTABLES = true, the router
will use nftables to manage firewall rules.

Updates: #391

Signed-off-by: KevinLiang10 <kevinliang@tailscale.com>
2023-07-19 14:33:23 -04:00