validate region EP param is a valid host label #3697
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pulimsr
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Jan 22, 2026
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| static const char* FIPS_SUFFIX = "-fips"; | ||
| if (config.region.rfind(FIPS_PREFIX, 0) == 0) { | ||
| if (!Aws::Utils::IsValidDnsLabel(config.region)) { | ||
| AWS_LOGSTREAM_ERROR(ENDPOINT_BUILTIN_LOG_TAG, "Invalid region name: " << config.region); |
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sanity check: logstream error causes the function to error?
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Description of changes:
Adds a check to the region builtin endpoint parameter to make sure the region is a valid host label. This will fail to set the region EP parameter failing endpoints resolution for the client so no call is made.
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