Skip to main content

validate_hostname

fips_core::upper::hosts

Function validate_hostname 

Source 
pub fn validate_hostname(hostname: &str) -> Result<(), HostMapError>
Expand description

Validate a hostname for use as a FIPS DNS alias.

Rules:

  • ASCII alphanumeric and hyphens only [a-zA-Z0-9-]
  • Must not start or end with a hyphen
  • 1–63 characters
  • Must not start with npub1 (prevents ambiguity with npub resolution)