Commit Graph

502 Commits

Author SHA1 Message Date
ab503902c8 Merge pull request #1825 from zerotier/windows-allow-ping
enable ICMPv4 in windows firewall
2023-01-04 11:49:26 -05:00
a6742b7f82 Prevent shadowing VM routes as default route (macOS)
If you have a VM host like parallels, sometimes you get these link-local
default routes:

```
netstat -nrfinet | grep "default\|\/1"
0/1                10.2.0.12          UGScg        feth4823
default            192.168.82.1       UGScg             en1
0/1                192.168.82.1       UGScIg            en1
default            link#22            UCSIg       bridge101      !
128.0/1            10.2.0.12          UGSc         feth4823
128.0/1            192.168.82.1       UGScI             en1
```

(the link#22 one)

The _getRTEs function inclused these routes in the list it makes as like:

device: bridge101, target: 0.0.0.0/0

If it happens to be first in the list, bridge101 gets
selected as the default route.

Then Full Tunnel Mode doesn't work.

The other routes in the list are like:
device: en1 target: 192.168.1.0/24 via:  metric: 0 ifscope: 0
device: en1 target: 192.168.1.1/32 via:  metric: 0 ifscope: 0

We only need the device name from this, so either one will work.
2022-12-23 16:18:00 -08:00
4959d8079b enable ICMP in windows firewall 2022-12-21 15:38:46 -08:00
10170b41c3 Revert "Improve default route on macOS (#1680)"
This reverts commit 117d7194af.
2022-12-13 18:32:07 +01:00
117d7194af Improve default route on macOS (#1680)
re: issue #1088
and probably: https://discuss.zerotier.com/t/default-route-issue-osx-monterey-m1/6974

// current zerotier.
// allow default adds two sets of routes.
```
netstat -rnfinet | grep "/1\|default" | sort
0/1                10.2.0.2           UGScg        feth4823
0/1                192.168.82.1       UGScIg            en7
128.0/1            10.2.0.2           UGSc         feth4823
128.0/1            192.168.82.1       UGScI             en7
default            192.168.82.1       UGScg             en7
```

Then, something chaotic happens eventually, and networking stops working.

// after patch
```
netstat -rnfinet | grep "/1\|default" | sort
0/1                10.2.0.2           UGScg        feth4823
128.0/1            10.2.0.2           UGSc         feth4823
default            192.168.82.1       UGScg             en7
```

After the change, I can still:
- use default route
- route to other subnets

I tested on high sierra through monterey
and on freebsd13.1
2022-12-13 11:52:21 +01:00
ebc1ed4015 Hide warning about readdir_r for now. 2022-12-01 11:07:20 -05:00
3ddaa60de9 prevent: warning: unused variable 'gotViaProc' (#1797) 2022-11-29 17:55:33 +01:00
9568a4f2b4 netinet6/in6_var.h not available in iOS 2022-11-10 11:35:34 -08:00
b41e0910b0 Fun times in ~~cleveland~~ NDK-land 2022-11-09 11:11:10 -08:00
bc521504ca Improved multipath link monitoring 2022-09-20 14:27:34 -07:00
a47c3cb16f Exclude temporary IPv6 check from SDK builds 2022-06-01 14:24:28 -07:00
b65c1ed3a0 Add inja
Requries update to C++17 standard
2022-05-13 09:34:15 -07:00
6c85f8c7a7 Safely handle disappearing bonded interfaces (See issue #1587) 2022-05-06 14:59:34 -07:00
56357c077b Merge pull request #1110 from neheb/patch-1
LinuxNetLink: Add cerrno header for (str)errno
2022-03-07 13:53:14 -05:00
31c12aebb5 more fun with linux ethernet taps
older kernels: must set MTU before IFF_UP.
newer kernels: must set MTU *after* IFF_UP
2022-02-17 09:26:53 -08:00
bb2b109707 Merge pull request #1559 from zerotier/oldlinux
potential fix for 2.6.x kernels
2022-02-11 17:59:53 -05:00
c5008031b9 Increase ifname size to accomodate Windows (issue #1560) 2022-02-11 10:08:56 -08:00
5d63ed6739 fix function call 2022-02-07 17:14:43 -08:00
fdf4ebd43c potential fix for 2.6.x kernels
detect if the kernel is super old.  if so, do not execute the post IF_UP commands on the interface
2022-02-07 17:10:54 -08:00
0da00bf546 Merge pull request #1535 from zerotier/linux-route-metric
Set a high metric on linux routes that have a via.
2022-01-12 18:41:54 +01:00
692a0e7ac2 Set a high metric on linux routes that have a via.
See issue #750.

zerotier doesn't currently set a metric on routes. Linux
takes this to mean "0", the highest priority.

Every comment in the issue is about routing between zerotier
and lan and how they conflict.

This quick change could fix this problem for most people.

The subnet route for the zerotier network, the one with no
via, is still 0 in this patch. Just the "via" routes get
higher metrics.
If for some reason, you needed your via routes to have
higher priority, you could use a prefix work-around:

192.168.1.0/25 via 10.147.17.1
192.168.1.128/25 via 10.147.17.1
2022-01-07 13:10:36 -08:00
fa25b45198 Keep interface name on via routes on linux
See issue #1498
2022-01-07 11:58:42 -08:00
cc6c48fca8 Merge pull request #1525 from StephenCWills/lowercase-windows-headers
Use lowercase when including Windows headers
2022-01-04 17:11:51 -08:00
e556a2ee23 Merge pull request #1528 from StephenCWills/android-miniupnpc
[Android] Fix include for miniupnpc
2022-01-04 16:56:05 -08:00
f83eed9ef9 [Android] Fix include for miniupnpc 2022-01-03 12:15:21 -05:00
1c956494a4 Use lowercase when including Windows headers 2021-12-29 16:29:08 -05:00
afdc91f21f Convince macOS to do ipv6 dns lookups
Puts a value into System Config, similar to how DNS push works.

closes #1466

https://apple.stackexchange.com/questions/309430/ipv6-dns-resolution-on-macos-high-sierra
2021-12-13 12:34:41 -08:00
fabfb10b97 Remove managed routes in destructor (regression fix). 2021-11-15 19:48:07 -05:00
65549cb0da Fix the FD leak fix, and release notes. 2021-11-15 18:27:14 -05:00
0e798222a7 Fix FD leak on MacOS. 2021-11-15 17:17:05 -05:00
c890f1762a This code is obsolete but remove vfork anyway. 2021-11-15 14:09:52 -05:00
c16b03c8b8 Set MAC address twice, once before and once after bringing interface up, since different kernels behave differently (Linux). 2021-11-09 13:28:15 -05:00
357e1aca54 Likely MAC fix for Linux. 2021-11-09 13:24:03 -05:00
37f26beb50 Fix multicast flag on linux interfaces.
When we re-ordered the way the interfaces come up, this flag
stopped getting set automatically.

see 9374e45449
and github issue #1477
2021-11-02 11:28:13 -07:00
993e58773a needed in 2 more spots 2021-10-27 14:58:17 -07:00
8f4c038e23 fix ifdef
wasn't running IPv6 temporary address detection for binding
2021-10-27 14:48:07 -07:00
594853e251 Remove deprecated vfork call on Mac, and make Mac route application more robust. 2021-10-26 22:15:06 -04:00
d2c3ea6901 Another route fix on BSD. 2021-09-15 13:31:18 -04:00
6bb1598fa3 Another fix for routing and interface issues on MacOS 2021-09-15 11:50:54 -04:00
1b8917a57c Fix for MacOS interface setup and config timing bugs. 2021-09-09 09:30:48 -04:00
1a1d7d9ada Merge branch 'dev' of github.com:zerotier/ZeroTierOne into dev 2021-09-02 15:23:38 -04:00
d1c88971ae Possible Mac route borking fix. 2021-09-02 15:23:26 -04:00
e1af003e4f Consolidation of multipath logic. Better system separation 2021-09-01 21:37:49 -07:00
b6680b18e7 Merge pull request #1304 from skunkwerks/dev
BSD: add debug fprintf for all external commands
2021-08-30 10:11:53 -07:00
126669b718 MTU fix 2021-08-13 15:12:07 -04:00
63a44c9268 Fix feth max MTU sysctl. 2021-07-30 18:44:23 -04:00
8866fbd618 Merge branch 'bind' of https://github.com/thoradia/ZeroTierOne into thoradia-bind 2021-06-29 11:22:46 -07:00
8885149cd3 Revert "Revert "Revert a change to LinuxEthernetTap threading to eliminate out of order packet issues on some systems.""
This reverts commit 89ddf2991b.
2021-06-28 19:29:53 -04:00
89ddf2991b Revert "Revert a change to LinuxEthernetTap threading to eliminate out of order packet issues on some systems."
This reverts commit 0461b24db3.
2021-06-28 17:59:28 -04:00
0461b24db3 Revert a change to LinuxEthernetTap threading to eliminate out of order packet issues on some systems. 2021-06-28 17:15:34 -04:00