wireaddr: relax is_dnsaddr to allow for underscore in hostname #5789
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The hostname part of a DNS FQDN can allow for additional characters other than specified in `man 7 hostname`. This extends is_dnsaddr and the test issue ElementsProject#5657. Also fixes a typo in a comment. Changelog-Fixed: wireaddr: ElementsProject#5657 allow '_' underscore in hostname part of DNS FQDN
Changelog-None
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On top of this we can ask the question, if we should lowercase the input on our side before the check. |
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ACK 8bff0e8 |
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The hostname part of a DNS FQDN can allow for additional characters other than specified in
man 7 hostname.This extends is_dnsaddr and the test for issue #5657.
Also fixes a typo in a comment.
Changelog-Fixed: wireaddr: #5657 allow '_' underscore in hostname part of DNS FQDN