Commit Graph

315 Commits

Author SHA1 Message Date
c5a72342f2 Add time and vendor information to leases 2022-03-04 13:49:50 -08:00
67711ee2c7 Merge branch 'master' of https://github.com/rtr7/router7 2022-03-04 13:30:38 -08:00
6d41b077a9 internal/dhcp*: switch to github.com/mdlayher/packet (#70)
* internal/dhcp*: switch to github.com/mdlayher/packet
* internal/dhcp4d: update test constructor name to avoid packet conflict

Signed-off-by: Matt Layher <mdlayher@gmail.com>
2022-02-21 23:39:06 +01:00
406c6015c4 go mod tidy (#69)
To explicitly remove the u-root/u-root dependency.

Signed-off-by: Chris Koch <chrisko@google.com>
2021-12-22 09:00:47 +01:00
d57b44ab51 README: swap travis badge with GitHub Actions badge 2021-09-19 11:47:51 +02:00
3ad9d03460 gofmt for go:build 2021-09-19 11:46:57 +02:00
e07002721d teelogger: make writes to /dev/console non-blocking
fixes https://github.com/rtr7/router7/issues/68
2021-09-19 11:45:19 +02:00
a5a012dd96 dhcp4: increase number of unhealthy cycles 2021-09-19 11:45:04 +02:00
575a14c394 dyndns: add zone to record name
Otherwise, already existing records are not recognized correctly.
2021-09-01 09:37:12 +02:00
20dd872fbe backup: skip “nobackup” and “srv” directories 2021-09-01 09:27:49 +02:00
5869922efb fix CONTRIBUTING.md link on the website (#66) 2021-07-11 09:52:11 +02:00
b88ddd41c3 netconfig: don’t try to add bridge to itself 2021-06-12 22:24:38 +02:00
bfb94377f4 netconfig: move bridge creation into its own function
also don’t short-circuit the rest of the configuration if bridge config fails
2021-06-12 18:25:37 +02:00
cffd872346 netconfig: implement bridge configuration
fixes https://github.com/rtr7/router7/issues/65
2021-06-06 15:43:55 +02:00
d0f963def3 fix integration test: explicitly install iproute2 in container 2021-06-03 21:18:51 +02:00
e34a5ae0f3 update go.mod and go.sum 2021-06-03 21:12:13 +02:00
cbadfe5128 dhcp4: ensure MQTT topic names are printable (for mosquitto_sub) 2021-06-03 21:06:03 +02:00
61b59517fc Act as the authority even though were not
letsencrypt needs to talk to the authoritative name server, but
I have all dns traffic redirected to here so we get the SOA using the
same request (probably only works by accident) and then make a request
to the address listed in the SOA

Fix typos in IPv6 addresses
v0.0.22
2021-05-26 23:04:33 -07:00
b801bf699f Re-Add DHCP discover fallback for ISPs that don't advertise DHCP v0.0.21 2021-05-23 19:38:38 -07:00
e34b880a55 Final fix
Add the domain as it is needed (multiple domains on a home net is niche)
Only replace the record if a local one was found
Use proper slice updating
2021-05-23 19:34:59 -07:00
ac0ef71d9f Fix null check v0.0.20 2021-05-23 18:54:09 -07:00
9533787aac Fix err check
go mod tidy
v0.0.19
2021-05-23 18:31:30 -07:00
29eaa11052 Update parameters for clarity
Hijack the final A record in a CNAME chain if it is in our records
v0.0.18
2021-05-23 17:49:15 -07:00
9ee285e139 fix build v0.0.17 2021-03-15 23:50:19 -07:00
ef50f7c2e4 Merge remote-tracking branch 'origin/master' v0.0.16 2021-03-15 22:44:39 -07:00
a592bbc76a Revert "Fallback to DHCPDISCOVER after 4 failed timeouts"
This reverts commit 68105841c6.
2021-03-15 22:34:17 -07:00
9f4380a4a3 Fix the fallback to DHCP Discover
Log the IP Address of the server in each failed timeout
Update gokrazy
v0.0.15
2021-01-09 15:32:30 -08:00
3834acfa2b dhcp4d: ensure MQTT topic names are valid UTF-8
https://twitter.com/zekjur/status/1347295676909158400
2021-01-07 22:52:58 +01:00
c30bf38438 bump dependencies 2020-12-31 22:13:25 +01:00
5f25043b94 dhcp4d: only publish to MQTT when channel is ready to prevent deadlocks 2020-12-31 16:42:12 +01:00
c3c531931c retry MQTT connections, even if initial connection attempt fails 2020-12-31 16:42:01 +01:00
32b0dc7d59 Makefile: Go 1.16’s go install wants the @latest suffix 2020-12-19 13:52:03 +01:00
04f2be01d9 dhcp4d: optionally publish DHCP leases to MQTT
Enable using:

  mkdir -p /perm/dhcp4d
  echo 'tcp://10.0.0.54:1883' > /perm/dhcp4d/mqtt-broker.txt
2020-12-19 13:34:46 +01:00
e5ea79aef8 update go.{mod,sum} with Go 1.16beta1 2020-12-18 10:10:17 +01:00
f8d1b4c8f2 internal/dhcp4: make persistent errors actally persistent (#62)
Previously, a permanent error would not be persisted for future
invocations of ObtainOrRenew. In practice, the daemon immediately
exited, so this made no difference.
2020-11-23 09:35:00 +01:00
8de4eb7ba1 internal/dns: prevent upstreams from being lost during reordering (#63)
If upstreams were reordered between start of an upstream request and its
conclusion, the move-to-front operation would likely incorrectly reorder
upstreams: duplicate one and remove another. Instead, we abandon the
move-to-front operation if that was about to happen.
2020-11-23 09:34:04 +01:00
0507d93b3d dhcp4d: ensure that SetHostname operates on the correct lease (#64)
Previously SetHostname could operate on an expired lease, or even on a
lease for a different hwaddr, if the lease for the correct hwaddr
expired and the same lease ID was given away to someone else.

That's though mostly a theoretical concern, given the actual usage of
SetHostname and the time scales involved.
2020-11-23 09:32:42 +01:00
7f135438b8 dhcp4d: mention apple-suggested lease time of 1 hour 2020-11-01 19:24:24 +01:00
a8fce3cbbc diag: drain ping reply channel to avoid goroutine leak 2020-09-14 22:10:09 +02:00
99c4046ebf diagd: import net/http/pprof 2020-09-14 22:10:07 +02:00
efbe826a4e diagd: -interface flag for easier testing 2020-09-14 22:10:07 +02:00
416c1a58f6 diag: plug socket leak by adding missing Close() 2020-09-14 22:10:07 +02:00
f8d79d0ecc dhcp4: close healthiness checking connection 2020-09-14 12:54:14 +02:00
fddfe80222 dhcp4: start from scratch after 5 minutes of continued unhealthiness
fixes #58
2020-09-14 09:06:05 +02:00
876f8e320f netconfig: de-configure old DHCPv4 addresses from uplink0
It is generally not a good idea to have multiple IP addresses on the same
interface unless managing their relative priorities via metrics etc.

During an outage, I noticed that with multiple IP addresses,
Linux was using the old obsolete one to send out packets,
which does not work with the ISP.

With this change,
we still hold on to IP addresses for as long as possible,
but no longer.

fixes issue #57
2020-09-12 19:58:47 +02:00
93fe6457b3 dnsd: serve DNS on tcp/53 as well (DNS must work over TCP)
fixes #59
2020-09-12 19:21:58 +02:00
a34a03e036 Update gokrazy v0.0.14 2020-09-02 00:04:04 -07:00
68105841c6 Fallback to DHCPDISCOVER after 4 failed timeouts v0.0.13 2020-09-01 22:16:14 -07:00
1789f1e94c Replace gokrazy v0.0.12 2020-08-22 10:53:05 -07:00
55ac682d36 Fix flag.parse v0.0.11 2020-08-17 23:13:26 -07:00