Commit Graph

6 Commits (037daad47a030b1e3cc77660bae104a444267666)

Author SHA1 Message Date
Brad Fitzpatrick 73cc2d8f89 wgengine/filter: also silently drop link-local unicast traffic
Updates #629
4 years ago
Brad Fitzpatrick 5f807c389e wgengine/filter: drop multicast packets out, don't log about them
Eventually we'll probably support multicast. For now it's just log spam.

Fixes #629
4 years ago
Brad Fitzpatrick d96d26c22a wgengine/filter: don't spam logs on dropped outgoing IPv6 ICMP or IPv4 IGMP
The OS (tries) to send these but we drop them. No need to worry the
user with spam that we're dropping it.

Fixes #402

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
4 years ago
Brad Fitzpatrick 3e3c24b8f6 wgengine/packet: add IPVersion field, don't use IPProto to note version
As prep for IPv6 log spam fixes in a future change.

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
4 years ago
Dmytro Shynkevych 67ebba90e1
tsdns: dual resolution mode, IPv6 support (#526)
This change adds to tsdns the ability to delegate lookups to upstream nameservers.
This is crucial for setting Magic DNS as the system resolver.

Signed-off-by: Dmytro Shynkevych <dmytro@tailscale.com>
4 years ago
Dmytro Shynkevych 059b1d10bb
wgengine/packet: refactor and expose UDP header marshaling (#408)
Signed-off-by: Dmytro Shynkevych <dmytro@tailscale.com>
4 years ago