Commit graph

3436 commits

Author SHA1 Message Date
Daniel Nephin 901a5cdd8c
Merge pull request #10396 from hashicorp/dnephin/fix-more-data-races
Fix some data races
2021-07-16 18:21:58 -04:00
Daniel Nephin 23dfb8e9ad
Merge pull request #10009 from hashicorp/dnephin/trim-dns-response-with-edns
dns: properly trim response when EDNS is used
2021-07-16 18:09:25 -04:00
Daniel Nephin db29c51cd2 acl: use SetHash consistently in testPolicyForID
A previous commit used SetHash on two of the cases to fix a data race. This commit applies
that change to all cases. Using SetHash in this test helper should ensure that the
test helper behaves closer to production.
2021-07-16 17:59:56 -04:00
Daniel Nephin 63772f7ac4 dns: improve naming of error to match DNS terminology
Co-authored-by: Blake Covarrubias <blake@covarrubi.as>
2021-07-16 12:40:24 -04:00
Dhia Ayachi 079decdabd fix truncate when NS is set
Also: fix test to catch the issue
2021-07-16 12:40:11 -04:00
Evan Culver 521c423075
acls: Show AuthMethodNamespace when reading/listing ACL token meta (#10598) 2021-07-15 10:38:52 -07:00
Daniel Nephin b4ab87111c
Merge pull request #10567 from hashicorp/dnephin/config-unexport-build
config: unexport the remaining builder methods
2021-07-15 12:05:19 -04:00
Freddy a942a2e025
Merge pull request #10621 from hashicorp/vuln/validate-sans 2021-07-15 09:43:55 -06:00
Daniel Nephin f286ea0922
Fix godoc comment
Co-authored-by: Freddy <freddygv@users.noreply.github.com>
2021-07-15 11:22:46 -04:00
R.B. Boyer e018d8a10b
xds: ensure single L7 deny intention with default deny policy does not result in allow action (CVE-2021-36213) (#10619) 2021-07-15 10:09:00 -05:00
hc-github-team-consul-core 6bf7c98227 auto-updated agent/uiserver/bindata_assetfs.go from commit 0762da3a6 2021-07-15 11:23:49 +00:00
freddygv b6b42c34dc Add TODOs about partition handling 2021-07-14 22:21:55 -06:00
freddygv 3d4fa44c22 Update golden files 2021-07-14 22:21:55 -06:00
freddygv a7de87e95b Validate SANs for passthrough clusters and failovers 2021-07-14 22:21:55 -06:00
freddygv a6f7d806f6 Update golden files to account for SAN validation 2021-07-14 22:21:55 -06:00
freddygv 3f11449363 Validate Subject Alternative Name for upstreams
These changes ensure that the identity of services dialed is
cryptographically verified.

For all upstreams we validate against SPIFFE IDs in the format used by
Consul's service mesh:

spiffe://<trust-domain>/ns/<namespace>/dc/<datacenter>/svc/<service>
2021-07-14 22:20:27 -06:00
Daniel Nephin 27871498f0 Fix a data race in TestACLResolver_Client
By setting the hash when we create the policy.

```
WARNING: DATA RACE
Read at 0x00c0028b4b10 by goroutine 1182:
  github.com/hashicorp/consul/agent/structs.(*ACLPolicy).SetHash()
      /home/daniel/pers/code/consul/agent/structs/acl.go:701 +0x40d
  github.com/hashicorp/consul/agent/structs.ACLPolicies.resolveWithCache()
      /home/daniel/pers/code/consul/agent/structs/acl.go:779 +0xfe
  github.com/hashicorp/consul/agent/structs.ACLPolicies.Compile()
      /home/daniel/pers/code/consul/agent/structs/acl.go:809 +0xf1
  github.com/hashicorp/consul/agent/consul.(*ACLResolver).ResolveTokenToIdentityAndAuthorizer()
      /home/daniel/pers/code/consul/agent/consul/acl.go:1226 +0x6ef
  github.com/hashicorp/consul/agent/consul.resolveTokenAsync()
      /home/daniel/pers/code/consul/agent/consul/acl_test.go:66 +0x5c

Previous write at 0x00c0028b4b10 by goroutine 1509:
  github.com/hashicorp/consul/agent/structs.(*ACLPolicy).SetHash()
      /home/daniel/pers/code/consul/agent/structs/acl.go:730 +0x3a8
  github.com/hashicorp/consul/agent/structs.ACLPolicies.resolveWithCache()
      /home/daniel/pers/code/consul/agent/structs/acl.go:779 +0xfe
  github.com/hashicorp/consul/agent/structs.ACLPolicies.Compile()
      /home/daniel/pers/code/consul/agent/structs/acl.go:809 +0xf1
  github.com/hashicorp/consul/agent/consul.(*ACLResolver).ResolveTokenToIdentityAndAuthorizer()
      /home/daniel/pers/code/consul/agent/consul/acl.go:1226 +0x6ef
  github.com/hashicorp/consul/agent/consul.resolveTokenAsync()
      /home/daniel/pers/code/consul/agent/consul/acl_test.go:66 +0x5c

Goroutine 1182 (running) created at:
  github.com/hashicorp/consul/agent/consul.TestACLResolver_Client.func4()
      /home/daniel/pers/code/consul/agent/consul/acl_test.go:1669 +0x459
  testing.tRunner()
      /usr/lib/go/src/testing/testing.go:1193 +0x202

Goroutine 1509 (running) created at:
  github.com/hashicorp/consul/agent/consul.TestACLResolver_Client.func4()
      /home/daniel/pers/code/consul/agent/consul/acl_test.go:1668 +0x415
  testing.tRunner()
      /usr/lib/go/src/testing/testing.go:1193 +0x202
```
2021-07-14 18:58:16 -04:00
Daniel Nephin c3c8058fd7 agent: remove deprecated call in a test 2021-07-14 18:58:16 -04:00
Daniel Nephin 9d471269d8 agent: fix a data race in a test
The test was modifying a pointer to a struct that had been passed to
another goroutine. Instead create a new struct to modify.

```
WARNING: DATA RACE
Write at 0x00c01407c3c0 by goroutine 832:
  github.com/hashicorp/consul/agent.TestServiceManager_PersistService_API()
      /home/daniel/pers/code/consul/agent/service_manager_test.go:446 +0x1d86
  testing.tRunner()
      /usr/lib/go/src/testing/testing.go:1193 +0x202

Previous read at 0x00c01407c3c0 by goroutine 938:
  reflect.typedmemmove()
      /usr/lib/go/src/runtime/mbarrier.go:177 +0x0
  reflect.Value.Set()
      /usr/lib/go/src/reflect/value.go:1569 +0x13b
  github.com/mitchellh/copystructure.(*walker).Primitive()
      /home/daniel/go/pkg/mod/github.com/mitchellh/copystructure@v1.0.0/copystructure.go:289 +0x190
  github.com/mitchellh/reflectwalk.walkPrimitive()
      /home/daniel/go/pkg/mod/github.com/mitchellh/reflectwalk@v1.0.1/reflectwalk.go:252 +0x31b
  github.com/mitchellh/reflectwalk.walk()
      /home/daniel/go/pkg/mod/github.com/mitchellh/reflectwalk@v1.0.1/reflectwalk.go:179 +0x24d
  github.com/mitchellh/reflectwalk.walkStruct()
      /home/daniel/go/pkg/mod/github.com/mitchellh/reflectwalk@v1.0.1/reflectwalk.go:386 +0x4ec
  github.com/mitchellh/reflectwalk.walk()
      /home/daniel/go/pkg/mod/github.com/mitchellh/reflectwalk@v1.0.1/reflectwalk.go:188 +0x656
  github.com/mitchellh/reflectwalk.walkStruct()
      /home/daniel/go/pkg/mod/github.com/mitchellh/reflectwalk@v1.0.1/reflectwalk.go:386 +0x4ec
  github.com/mitchellh/reflectwalk.walk()
      /home/daniel/go/pkg/mod/github.com/mitchellh/reflectwalk@v1.0.1/reflectwalk.go:188 +0x656
  github.com/mitchellh/reflectwalk.Walk()
      /home/daniel/go/pkg/mod/github.com/mitchellh/reflectwalk@v1.0.1/reflectwalk.go:92 +0x164
  github.com/mitchellh/copystructure.Config.Copy()
      /home/daniel/go/pkg/mod/github.com/mitchellh/copystructure@v1.0.0/copystructure.go:69 +0xe7
  github.com/mitchellh/copystructure.Copy()
      /home/daniel/go/pkg/mod/github.com/mitchellh/copystructure@v1.0.0/copystructure.go:13 +0x84
  github.com/hashicorp/consul/agent.mergeServiceConfig()
      /home/daniel/pers/code/consul/agent/service_manager.go:362 +0x56
  github.com/hashicorp/consul/agent.(*serviceConfigWatch).handleUpdate()
      /home/daniel/pers/code/consul/agent/service_manager.go:279 +0x250
  github.com/hashicorp/consul/agent.(*serviceConfigWatch).runWatch()
      /home/daniel/pers/code/consul/agent/service_manager.go:246 +0x2d4

Goroutine 832 (running) created at:
  testing.(*T).Run()
      /usr/lib/go/src/testing/testing.go:1238 +0x5d7
  testing.runTests.func1()
      /usr/lib/go/src/testing/testing.go:1511 +0xa6
  testing.tRunner()
      /usr/lib/go/src/testing/testing.go:1193 +0x202
  testing.runTests()
      /usr/lib/go/src/testing/testing.go:1509 +0x612
  testing.(*M).Run()
      /usr/lib/go/src/testing/testing.go:1417 +0x3b3
  main.main()
      _testmain.go:1181 +0x236

Goroutine 938 (running) created at:
  github.com/hashicorp/consul/agent.(*serviceConfigWatch).start()
      /home/daniel/pers/code/consul/agent/service_manager.go:223 +0x4e4
  github.com/hashicorp/consul/agent.(*ServiceManager).AddService()
      /home/daniel/pers/code/consul/agent/service_manager.go:98 +0x344
  github.com/hashicorp/consul/agent.(*Agent).addServiceLocked()
      /home/daniel/pers/code/consul/agent/agent.go:1942 +0x2e4
  github.com/hashicorp/consul/agent.(*Agent).AddService()
      /home/daniel/pers/code/consul/agent/agent.go:1929 +0x337
  github.com/hashicorp/consul/agent.TestServiceManager_PersistService_API()
      /home/daniel/pers/code/consul/agent/service_manager_test.go:400 +0x17c4
  testing.tRunner()
      /usr/lib/go/src/testing/testing.go:1193 +0x202

```
2021-07-14 18:58:16 -04:00
Daniel Nephin 6703787740 agent: fix a data race in DNS tests
The dnsConfig pulled from the atomic.Value is a pointer, so modifying it in place
creates a data race. Use the exported ReloadConfig interface instead.
2021-07-14 18:58:16 -04:00
Daniel Nephin 2946e42a9e agent: fix two data race in agent tests
The LogOutput io.Writer used by TestAgent must allow concurrent reads and writes, and a
bytes.Buffer does not allow this. The bytes.Buffer must be wrapped with a lock to make this safe.
2021-07-14 18:58:16 -04:00
Daniel Nephin ff26294d63 consul: fix data race in leader CA tests
Some global variables are patched to shorter values in these tests. But the goroutines that read
them can outlive the test because nothing waited for them to exit.

This commit adds a Wait() method to the routine manager, so that tests can wait for the goroutines
to exit. This prevents the data race because the 'reset to original value' can happen
after all other goroutines have stopped.
2021-07-14 18:58:15 -04:00
Daniel Nephin edd755b7ab dns: correct rcode for qtype not supported
A previous commit started using QueryRefuced, but that is not correct. QueryRefuced refers to
the OpCode, not the query type.

Instead use errNoAnswer because we have no records for that query type.
2021-07-14 17:48:50 -04:00
Dhia Ayachi 48171c43f4 Check response len do not exceed max Buffer size 2021-07-14 17:15:34 -04:00
Dhia Ayachi 8fcac3cef6 add missing test for truncate 2021-07-14 17:15:34 -04:00
Daniel Nephin b4abf8b0ec dns: remove network parameter from two funcs
Now that trimDNSResponse is handled by the caller we don't need to pass this value
around. We can remove it from both the serviceLookup struct, and two functions.
2021-07-14 17:15:34 -04:00
Daniel Nephin 4712e24749 dns: trim response immediately before the write
Previously the response was being trimmed before adding the EDNS values, which could cause it to exceed
the max size.
2021-07-14 17:15:34 -04:00
Daniel Nephin a9e9c6c23e dns: handle errors from dispatch 2021-07-14 17:15:34 -04:00
Daniel Nephin 6cf9ecc1c9 dns: error response from dispatch
So that dispatch can communicate status back to the caller.
2021-07-14 17:15:34 -04:00
Daniel Nephin 9298cfe0f6 dns: refactor dispatch to use an explicit return in each case
In preparation for changing the return value, so that SOA, eDNS trimming and 'not found'
errors can be handled in a single place.
2021-07-14 17:15:34 -04:00
Daniel Nephin b09aa1e3c6 dns: small refactor to setEDNS to return early
Using a guard clause instead of a long nested if.

The diff is best viewed with whitespace turned off.
2021-07-14 17:15:34 -04:00
Daniel Nephin f1bc7bd49a dns: remove unused method
It was added in 5934f803bfb54c1ceeeb6518398f1b82a726459f but it was never used.
2021-07-14 17:15:34 -04:00
Daniel Nephin e3d781d99c dns: remove unnecessary function wrapping
The dispatch function was called from a single place and did nothing but add a default value.
Removing it makes code easier to trace by removing an unnecessary hop.
2021-07-14 17:15:33 -04:00
Kyle Havlovitz e97bc2bda7 http: add partition query param parsing 2021-07-14 12:07:38 -07:00
hc-github-team-consul-core 8c5723ec98 auto-updated agent/uiserver/bindata_assetfs.go from commit 3e80e637b 2021-07-14 18:00:42 +00:00
Daniel Nephin 57c5a40869
Merge pull request #10588 from hashicorp/dnephin/config-fix-ports-grpc
config: rename `ports.grpc` to `ports.xds`
2021-07-13 13:11:38 -04:00
Daniel Nephin 15300b873a fix backwards compat for envoy command
The compatv2 integration tests were failing because they use an older CLI version with a newer
HTTP API. This commit restores the GRPCPort field to the DebugConfig output to allow older
CIs to continue to fetch the port.
2021-07-13 12:31:49 -04:00
Daniel Nephin 25dc14f036 Apply suggestions from code review
Co-authored-by: R.B. Boyer <4903+rboyer@users.noreply.github.com>
2021-07-13 12:31:49 -04:00
Daniel Nephin a5f93e5596 command/envoy: stop using the DebugConfig from Self endpoint
The DebugConfig in the self endpoint can change at any time. It's not a stable API.

With the previous change to rename GRPCPort to XDSPort this command would have broken.
This commit adds the XDSPort to a stable part of the XDS api, and changes the envoy command to read
this new field.

It includes support for the old API as well, in case a newer CLI is used with an older API, and
adds a test for both cases.
2021-07-13 12:31:49 -04:00
Daniel Nephin ef6bc739a1 config: update config settings and flags for ports.xds 2021-07-13 12:31:48 -04:00
Dhia Ayachi 53b45a8441
check expiry date of the root/intermediate before using it to sign a leaf (#10500)
* ca: move provider creation into CAManager

This further decouples the CAManager from Server. It reduces the interface between them and
removes the need for the SetLogger method on providers.

* ca: move SignCertificate to CAManager

To reduce the scope of Server, and keep all the CA logic together

* ca: move SignCertificate to the file where it is used

* auto-config: move autoConfigBackend impl off of Server

Most of these methods are used exclusively for the AutoConfig RPC
endpoint. This PR uses a pattern that we've used in other places as an
incremental step to reducing the scope of Server.

* fix linter issues

* check error when `raftApplyMsgpack`

* ca: move SignCertificate to CAManager

To reduce the scope of Server, and keep all the CA logic together

* check expiry date of the intermediate before using it to sign a leaf

* fix typo in comment

Co-authored-by: Kyle Havlovitz <kylehav@gmail.com>

* Fix test name

* do not check cert start date

* wrap error to mention it is the intermediate expired

* Fix failing test

* update comment

Co-authored-by: Daniel Nephin <dnephin@hashicorp.com>

* use shim to avoid sleep in test

* add root cert validation

* remove duplicate code

* Revert "fix linter issues"

This reverts commit 6356302b54f06c8f2dee8e59740409d49e84ef24.

* fix import issue

* gofmt leader_connect_ca

* add changelog entry

* update error message

Co-authored-by: Freddy <freddygv@users.noreply.github.com>

* fix error message in test

Co-authored-by: Daniel Nephin <dnephin@hashicorp.com>
Co-authored-by: Kyle Havlovitz <kylehav@gmail.com>
Co-authored-by: Freddy <freddygv@users.noreply.github.com>
2021-07-13 12:15:06 -04:00
R.B. Boyer ae8b526be8
connect/ca: ensure edits to the key type/bits for the connect builtin CA will regenerate the roots (#10330)
progress on #9572
2021-07-13 11:12:07 -05:00
R.B. Boyer 0537922c6c
connect/ca: require new vault mount points when updating the key type/bits for the vault connect CA provider (#10331)
progress on #9572
2021-07-13 11:11:46 -05:00
Daniel Nephin 58cf5767a8
Merge pull request #10479 from hashicorp/dnephin/ca-provider-explore-2
ca: move Server.SignIntermediate to CAManager
2021-07-12 19:03:43 -04:00
Daniel Nephin a22bdb2ac9
Merge pull request #10445 from hashicorp/dnephin/ca-provider-explore
ca: isolate more of the CA logic in CAManager
2021-07-12 15:26:23 -04:00
Daniel Nephin fdb0ba8041 ca: use provider constructors to be more consistent
Adds a contructor for the one provider that did not have one.
2021-07-12 14:04:34 -04:00
Dhia Ayachi 3eac4ffda4 check error when raftApplyMsgpack 2021-07-12 13:42:51 -04:00
Daniel Nephin 34c8585b29 auto-config: move autoConfigBackend impl off of Server
Most of these methods are used exclusively for the AutoConfig RPC
endpoint. This PR uses a pattern that we've used in other places as an
incremental step to reducing the scope of Server.
2021-07-12 13:42:40 -04:00
Daniel Nephin 605275b4dc ca: move SignCertificate to the file where it is used 2021-07-12 13:42:39 -04:00
Daniel Nephin c2e85f25d4 ca: move SignCertificate to CAManager
To reduce the scope of Server, and keep all the CA logic together
2021-07-12 13:42:39 -04:00