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wgengine/router: fix tests on Debian Buster as regular user on machine with IPv6

reviewable/pr796/r1
Brad Fitzpatrick 2020-09-25 11:27:09 -07:00
parent fddbcb0c7b
commit bbb56f2303
1 changed files with 3 additions and 1 deletions
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4
wgengine/router/router_linux.go
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@ -1003,7 +1003,9 @@ func supportsV6() bool {
// Some distros ship ip6tables separately from iptables. // Some distros ship ip6tables separately from iptables.
if _, err := exec.LookPath("ip6tables"); err != nil { if _, err := exec.LookPath("ip6tables"); err != nil {
return false if _, err := os.Stat("/sbin/ip6tables"); err != nil {
return false
}
} }
return true return true