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5417ca69a7
Previously we disabled v6 support if the disable_policy knob was
missing in /proc, but some kernels support policy routing without
exposing the toggle. So instead, treat disable_policy absence as a
"maybe", and make the direct `ip -6 rule` probing a bit more
elaborate to compensate.
Fixes #1241.
Signed-off-by: David Anderson <danderson@tailscale.com>
(cherry picked from commit
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filter | ||
magicsock | ||
monitor | ||
netstack | ||
router | ||
tsdns | ||
tstun | ||
wglog | ||
winnet | ||
pendopen.go | ||
userspace_test.go | ||
userspace.go | ||
watchdog_test.go | ||
watchdog.go | ||
wgengine.go |