TheArchive/tailscale
1
0
Fork 0
mirror of https://github.com/tailscale/tailscale.git synced 2025-08-23 11:27:29 +00:00
Code Issues Packages Projects Releases Wiki Activity

net/netcheck: test for OS IPv6 support as well as connectivity.

Browse Source 
This lets us distinguish "no IPv6 because the device's ISP doesn't
offer IPv6" from "IPv6 is unavailable/disabled in the OS".

Signed-off-by: David Anderson <danderson@tailscale.com>
This commit is contained in:
David Anderson
2022-07-18 16:56:10 -07:00
committed by Dave Anderson
parent 4c0feba38e
commit c1cb3efbba
7 changed files with 26 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
cmd/tailscale/cli/netcheck.go
View File

@@ -126,8 +126,10 @@ func printReport(dm *tailcfg.DERPMap, report *netcheck.Report) error {
printf("\t* IPv6: yes, %v\n", report.GlobalV6)
} else if report.IPv6 {
printf("\t* IPv6: (no addr found)\n")
} else if report.OSHasIPv6 {
printf("\t* IPv6: no, but OS has support\n")
} else {
printf("\t* IPv6: no\n")
printf("\t* IPv6: no, unavailable in OS\n")
}
printf("\t* MappingVariesByDestIP: %v\n", report.MappingVariesByDestIP)
printf("\t* HairPinning: %v\n", report.HairPinning)