427bf2134f
net/packet: rename from wgengine/packet.
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Signed-off-by: David Anderson <danderson@tailscale.com>
6 years ago
19df6a2ee2
wgengine/packet: rename types to reflect their v4-only-ness, document.
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Signed-off-by: David Anderson <danderson@tailscale.com>
6 years ago
73cc2d8f89
wgengine/filter: also silently drop link-local unicast traffic
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Updates #629
6 years ago
5f807c389e
wgengine/filter: drop multicast packets out, don't log about them
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Eventually we'll probably support multicast. For now it's just log spam.
Fixes #629
6 years ago
d96d26c22a
wgengine/filter: don't spam logs on dropped outgoing IPv6 ICMP or IPv4 IGMP
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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>
6 years ago
3e3c24b8f6
wgengine/packet: add IPVersion field, don't use IPProto to note version
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As prep for IPv6 log spam fixes in a future change.
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
6 years ago
67ebba90e1
tsdns: dual resolution mode, IPv6 support ( #526 )
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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>
6 years ago
059b1d10bb
wgengine/packet: refactor and expose UDP header marshaling ( #408 )
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Signed-off-by: Dmytro Shynkevych <dmytro@tailscale.com>
6 years ago
David Anderson
Brad Fitzpatrick
Dmytro Shynkevych