tailscale/net
Brad Fitzpatrick 90ba26cea1 net/netcheck: fix crash when IPv6 kinda but not really works
Looks like on some systems there's an IPv6 address, but then opening
a IPv6 UDP socket fails later. Probably some firewall. Tolerate it
better and don't crash.

To repro: check the "udp6" to something like "udp7" (something that'll
fail) and run "go run ./cmd/tailscale netcheck" on a machine with
active IPv6. It used to crash and now it doesn't.

Fixes #7949

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2023-04-22 17:53:39 -07:00
..
art net/art: skip tests on CI for now 2023-04-14 10:24:38 -07:00
connstats net/connstats: exclude traffic with internal Tailscale service (#7904) 2023-04-17 14:24:29 -07:00
dns all: avoid repeated default interface lookups 2023-04-20 15:46:01 -07:00
dnscache all: avoid repeated default interface lookups 2023-04-20 15:46:01 -07:00
dnsfallback all: avoid repeated default interface lookups 2023-04-20 15:46:01 -07:00
flowtrack all: update copyright and license headers 2023-01-27 15:36:29 -08:00
interfaces all: move network monitoring from wgengine/monitor to net/netmon 2023-04-20 10:15:59 -07:00
memnet net/memnet: rename from net/nettest 2023-01-30 13:03:32 -08:00
netaddr all: update copyright and license headers 2023-01-27 15:36:29 -08:00
netcheck net/netcheck: fix crash when IPv6 kinda but not really works 2023-04-22 17:53:39 -07:00
neterror net/neterror, wgengine/magicsock: use UDP GSO and GRO on Linux (#7791) 2023-04-04 16:32:16 -07:00
netknob all: update copyright and license headers 2023-01-27 15:36:29 -08:00
netmon all: move network monitoring from wgengine/monitor to net/netmon 2023-04-20 10:15:59 -07:00
netns all: avoid repeated default interface lookups 2023-04-20 15:46:01 -07:00
netstat net/{netns,netstat}: use new x/sys/cpu.IsBigEndian 2023-02-02 07:41:49 -08:00
netutil all: replace /kb/ links with /s/ equivalents 2023-03-13 14:21:15 -07:00
packet net, wgengine/capture: encode NAT addresses in pcap stream 2023-04-06 13:26:00 -07:00
ping all: avoid repeated default interface lookups 2023-04-20 15:46:01 -07:00
portmapper all: avoid repeated default interface lookups 2023-04-20 15:46:01 -07:00
proxymux all: update copyright and license headers 2023-01-27 15:36:29 -08:00
routetable net/routetable: include unknown flags in the routetable doctor output 2023-02-10 15:54:31 -08:00
socks5 net/socks5: add password auth support 2023-03-05 14:08:34 -08:00
sockstats all: avoid repeated default interface lookups 2023-04-20 15:46:01 -07:00
speedtest all: update copyright and license headers 2023-01-27 15:36:29 -08:00
stun wgengine/magicsock, types/nettype, etc: finish ReadFromUDPAddrPort netip migration 2023-04-15 13:40:15 -07:00
tlsdial health, net/tlsdial: add healthcheck for self-signed cert 2023-02-01 23:17:41 -05:00
tsaddr all: replace /kb/ links with /s/ equivalents 2023-03-13 14:21:15 -07:00
tsdial all: avoid repeated default interface lookups 2023-04-20 15:46:01 -07:00
tshttpproxy net/tshttpproxy: don't proxy through ourselves 2023-03-29 17:09:45 -04:00
tstun net/tstun: add tests for captureHook 2023-04-21 14:05:20 -04:00
wsconn all: update copyright and license headers 2023-01-27 15:36:29 -08:00