Commit Graph

6 Commits (4bbf5a86363a1dcaa47497c2580e59719c040310)

Author SHA1 Message Date
Brad Fitzpatrick aaf2df7ab1 net/{dnscache,interfaces}: use netaddr.IP.IsPrivate, delete copied code
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 years ago
Denton Gentry 09148c07ba interfaces: check correct error /proc/net/route
wrap io.EOF if we hit https://github.com/google/gvisor/issues/5732
Check for the correct err.

Signed-off-by: Denton Gentry <dgentry@tailscale.com>
4 years ago
Denton Gentry a9745a0b68 interfaces: try larger read from /proc/net/route
Work around https://github.com/google/gvisor/issues/5732
by trying to read /proc/net/route with a larger bufsize if
it fails the first time.

Signed-off-by: Denton Gentry <dgentry@tailscale.com>
4 years ago
Brad Fitzpatrick 25b021388b net/netns, net/interfaces: move defaultRouteInterface, add Android fallback
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
4 years ago
Brad Fitzpatrick 33a748bec1 net/interfaces: fix likelyHomeRouterIP on Android 4 years ago
Brad Fitzpatrick 32156330a8 net/interfaces: add func LikelyHomeRouterIP
For discovering where we might direct NAT-PMP/PCP/UPnP queries at in
the future.
4 years ago