[dns] Perform fallback on REFUSED response from server

Fix to upstream trust-dns-resolver is here:
https://github.com/bluejekyll/trust-dns/pull/1513

Test: fx test netstack_dns_integration_test
Fixed: 79487
Change-Id: Ife2e6aa61523f7939528e7b95d86cfc55d994cc1
Reviewed-on: https://fuchsia-review.googlesource.com/c/fuchsia/+/545423
Commit-Queue: Auto-Submit <auto-submit@fuchsia-infra.iam.gserviceaccount.com>
Commit-Queue: Tamir Duberstein <tamird@google.com>
Reviewed-by: Tamir Duberstein <tamird@google.com>
Reviewed-by: Adam Perry <adamperry@google.com>
Reviewed-by: Bruno Dal Bo <brunodalbo@google.com>
Fuchsia-Auto-Submit: Peter Johnston <peterjohnston@google.com>
(cherry picked from commit 67ffa9359230ed309e9d11c3e89fcb62c2cf450f)
5 files changed
tree: 3c4c2c2c8e6423e619d7865965f9fe296374a28f
  1. .clang-format
  2. .clang-tidy
  3. .git-blame-ignore-revs
  4. .gitattributes
  5. .gitignore
  6. .gn
  7. .style.yapf
  8. AUTHORS
  9. BUILD.gn
  10. CODE_OF_CONDUCT.md
  11. CONTRIBUTING.md
  12. LICENSE
  13. OWNERS
  14. PATENTS
  15. README.md
  16. boards/
  17. build/
  18. buildtools/
  19. bundles/
  20. docs/
  21. examples/
  22. garnet/
  23. products/
  24. rustfmt.toml
  25. scripts/
  26. sdk/
  27. src/
  28. third_party/
  29. tools/
  30. zircon/
README.md

Fuchsia

Pink + Purple == Fuchsia (a new operating system)

What is Fuchsia?

Fuchsia is a modular, capability-based operating system. Fuchsia runs on modern 64-bit Intel and ARM processors.

Fuchsia is an open source project with a code of conduct that we expect everyone who interacts with the project to respect.

Read more about Fuchsia's principles.

How can I build and run Fuchsia?

See Getting Started.

Where can I learn more about Fuchsia?

See fuchsia.dev.