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DRIVERS-3162 Add test for SRV hostname validation when resolver and r… #1787

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DRIVERS-3162 Add test for SRV hostname validation when resolver and r…
aclark4life Apr 22, 2025
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DRIVERS-3162 Use 10gen.cc hosts
aclark4life Apr 29, 2025
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3 changes: 3 additions & 0 deletions source/initial-dns-seedlist-discovery/initial-dns-seedlist-discovery.md
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Expand Up @@ -283,6 +283,9 @@ In the future we could consider using the priority and weight fields of the SRV

## ChangeLog

- 2025-04-22: Add test for SRV hostname validation when resolver and resolved hostnames are identical with three domain
levels.

- 2024-09-24: Removed requirement for URI to have three '.' separated parts; these SRVs have stricter parent domain
matching requirements for security. Create terminology section. Remove usage of term `{TLD}`. The `{hostname}` now
refers to the entire hostname, not just the `{subdomain}`.
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5 changes: 5 additions & 0 deletions source/initial-dns-seedlist-discovery/tests/README.md
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Expand Up @@ -48,6 +48,11 @@ For this test, run each of the following cases:
- the SRV `mongodb+srv://mongo.local` resolving to `test_1.my_hostmongo.local`
- the SRV `mongodb+srv://blogs.mongodb.com` resolving to `cluster.testmongodb.com`

### 5. Do not throw when return address is identical to SRV hostname and SRV hostname has three or more `.` separated parts

- the SRV `mongodb+srv://build.10gen.cc` resolving to `build.10gen.cc`
- the SRV `mongodb+srv://test.build.10gen.cc` resolving to `test.build.10gen.cc`

## Test Setup

The tests in the `replica-set` directory MUST be executed against a three-node replica set on localhost ports 27017,
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